CN113979050B - Logistics classification transfer equipment and method - Google Patents

Logistics classification transfer equipment and method Download PDF

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Publication number
CN113979050B
CN113979050B CN202111306274.XA CN202111306274A CN113979050B CN 113979050 B CN113979050 B CN 113979050B CN 202111306274 A CN202111306274 A CN 202111306274A CN 113979050 B CN113979050 B CN 113979050B
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China
Prior art keywords
conveying
package
plate
motor
steering mechanism
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Application number
CN202111306274.XA
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Chinese (zh)
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CN113979050A (en
Inventor
周韶宁
张砚冰
张芒粒
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Zhejiang Baishi Technology Co Ltd
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Zhejiang Baishi Technology Co Ltd
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Priority to CN202111306274.XA priority Critical patent/CN113979050B/en
Publication of CN113979050A publication Critical patent/CN113979050A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/10—Arrangements of rollers
    • B65G39/12—Arrangements of rollers mounted on framework
    • B65G39/18—Arrangements of rollers mounted on framework for guiding loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/16—Sorting according to weight
    • B07C5/18—Sorting according to weight using a single stationary weighing mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B07C5/362—Separating or distributor mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G13/00—Roller-ways
    • B65G13/02—Roller-ways having driven rollers
    • B65G13/06—Roller driving means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/04—Detection means
    • B65G2203/042—Sensors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sorting Of Articles (AREA)
  • Structure Of Belt Conveyors (AREA)

Abstract

The invention relates to the technical field of logistics classification, in particular to logistics classification transfer equipment and a logistics classification transfer method, which comprise a conveying mechanism and a first conveying steering mechanism connected to the output end of the conveying mechanism, wherein one side of the first conveying steering mechanism is connected with a second conveying steering mechanism for classifying and transferring packages with different weights; the second conveying steering mechanism comprises a plurality of conveying rollers and a gravity sensor arranged on the conveying rollers for detecting the weight of the package on the conveying rollers, a synchronous belt conveying along the length direction of the conveying rollers is arranged between two adjacent conveying rollers, and the second conveying steering mechanism further comprises a cylinder for driving the synchronous belt to lift.

Description

Logistics classification transfer equipment and method
Technical Field
The invention relates to the technical field of logistics classification, in particular to logistics classification transfer equipment and method.
Background
The logistics is composed of links such as transportation, distribution, classification, storage, packaging, carrying, loading and unloading, circulation processing and related logistics information, wherein the logistics classification is an important link, and the packages are generally required to be separately transported out after being classified, but the currently used logistics classification transportation equipment cannot well transport the packages according to different weight classifications, so that the inaccurate classification condition is easily caused.
Disclosure of Invention
The invention aims to provide a logistics classification transferring device and a logistics classification transferring method, which are used for solving the problem that packages cannot be well transferred according to different weight classifications in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The logistics classification transfer equipment comprises a conveying mechanism and a first conveying steering mechanism connected with the output end of the conveying mechanism, wherein a height sorting assembly for screening packages with different heights is arranged above the first conveying steering mechanism, and a second conveying steering mechanism for classifying and transferring packages with different weights is connected with one side of the first conveying steering mechanism; the second conveying steering mechanism comprises a plurality of conveying rollers, a gravity sensor arranged on the conveying rollers and used for detecting the weight of the package on the conveying rollers, a synchronous belt used for conveying the package along the length direction of the conveying rollers and a cylinder used for driving the synchronous belt to lift, when the detection value of the gravity sensor is smaller than a first set value, the conveying rollers are used for conveying the package, and when the detection value of the gravity sensor is larger than or equal to the first set value, the cylinder is used for driving the synchronous belt to lift and convey the package when the detection value of the gravity sensor is larger than or equal to the first set value, and the synchronous belt is used for classifying and transferring the packages of three different weight sections;
The first conveying steering mechanism comprises a fixed plate connected with the conveying mechanism and a split-flow adjusting assembly arranged on the fixed plate, wherein the split-flow adjusting assembly comprises a first supporting frame and a second supporting frame which are connected with the fixed plate, a first rotating wheel which is rotatably arranged on the first supporting frame and used for conveying the package along the conveying direction of the conveying mechanism, a second rotating wheel which is rotatably arranged on the second supporting frame and used for conveying the package towards the second conveying steering mechanism, a first motor for driving the first rotating wheel to rotate and a second motor for driving the second rotating wheel to rotate.
Preferably, the height sorting assembly comprises a base plate positioned above the fixed plate and a column connecting the base plate and the fixed plate, the column being used for supporting the base plate above the fixed plate.
Preferably, the high board of base is close to conveying mechanism one side and is equipped with the sorting board, through spring coupling between sorting board and the high board of base, still includes the trigger, and trigger fixed connection is close to the one side of sorting board at the high board of base, and the sorting board can screen the parcel of co-altitude not.
Preferably, the conveying direction of the conveying roller is the same as or opposite to the conveying direction of the conveying mechanism, and the conveying roller is used for conveying packages in two directions in a sorting mode.
Preferably, one of the conveying rollers is driven to rotate by a third motor, two adjacent conveying rollers are connected in a chain transmission mode, the third motor works to drive one conveying roller to rotate, and other conveying rollers can be driven to synchronously rotate together by the chain transmission.
Preferably, the automatic feeding device further comprises a bottom plate positioned below the conveying roller, two U-shaped frames are fixedly connected to the top of the bottom plate, a main synchronous pulley and a secondary synchronous pulley are respectively and rotatably installed in the two U-shaped frames, the main synchronous pulley is connected with the secondary synchronous pulley through a synchronous belt, and the main synchronous pulley is driven to rotate through a fourth motor.
Preferably, a base is arranged below the bottom plate, the air cylinder is arranged on the base, and the end part of a piston rod of the air cylinder is fixedly connected with the bottom of the bottom plate.
Preferably, a U-shaped supporting bar is arranged below the upper belt surface of the synchronous belt, a groove is formed in the inner side wall of the U-shaped supporting bar, a plurality of convex columns are fixedly connected to the side wall of the synchronous belt, the convex columns are in sliding connection with the groove, and the U-shaped supporting bar is connected with the bottom plate through a connecting rod.
Preferably, the outer side wall of the U-shaped support bar is fixedly connected with an infrared detector for detecting whether a package exists above the synchronous belt or not, and the infrared detector is used for detecting whether the package exists above the synchronous belt or not.
The trigger, the first motor, the second motor, the third motor, the fourth motor, the gravity sensor, the cylinder and the infrared detector are all connected to the controller.
A method for classifying and transferring logistics adopts the device for classifying and transferring logistics, which comprises the following steps:
S1, firstly, placing the package on a conveying mechanism and conveying the package to a first conveying steering mechanism, when the package enters the first conveying steering mechanism, driving the first motor to rotate by a first rotating wheel, continuously driving the package to convey forwards, and conveying the package out from the lower part of a sorting plate if the height of the package is lower than or equal to the bottom height of the sorting plate; if the height of the package is higher than the bottom height of the sorting plate, the package moves to the sorting plate to drive the sorting plate to move to compress the spring, and when the sorting plate moves to the trigger position, the trigger transmits a signal to the controller to control the first motor to stop working, the first rotating wheel to stop working, and simultaneously control the second motor to work, and the second rotating wheel rotates to drive the package to move towards the second conveying steering mechanism;
S2, when the package moves to the second conveying steering mechanism, the sorting plate moves away from the trigger under the action of the spring, and at the moment, the trigger transmits a signal to the controller to control the second motor to stop working and control the first motor to work; meanwhile, when the package is wrapped on the conveying roller, the gravity sensor can detect the weight of the package;
S3, when the gravity sensor detects that the weight of the package is smaller than a first set value and larger than or equal to a second set value, the gravity sensor transmits a signal to the controller to control the third motor to rotate clockwise so as to drive the conveying roller and the conveying mechanism to convey the package in the same conveying direction; when the gravity sensor detects that the weight of the package is smaller than a second set value, the gravity sensor transmits a signal to the controller to control the third motor to rotate anticlockwise so as to drive the conveying roller and the conveying mechanism to convey the package in the opposite conveying direction; when the gravity sensor detects that the weight of the package is greater than or equal to a first set value, the gravity sensor can transmit a signal to the controller to control the infrared detector to start working, when the infrared detector detects that the package exists above the gravity sensor, the signal is transmitted to the controller to control the cylinder below the corresponding infrared detector to work, the synchronous belt at the corresponding position is pushed to lift up the package to be separated from the conveying roller, and meanwhile the fourth motor at the corresponding position is controlled to work to drive the synchronous belt to rotate to convey the package.
Compared with the prior art, the invention has the beneficial effects that:
1. before packages are classified according to different weights, the packages with different heights are classified and transported through the sorting plate, and then the packages which are classified in height are conveyed to the second conveying steering mechanism for classification according to the weight by stopping the rotation of the first rotating wheel and enabling the second rotating wheel to rotate.
2. According to the logistics classified transfer equipment and the logistics classified transfer method, when the weight of the package is detected to be smaller than a first set value and larger than or equal to a second set value through the gravity sensor, the gravity sensor transmits a signal to the controller to control the third motor to rotate clockwise so as to drive the conveying roller and the conveying mechanism to convey the package in the same conveying direction; when the gravity sensor detects that the weight of the package is smaller than a second set value, the gravity sensor transmits a signal to the controller to control the third motor to rotate anticlockwise so as to drive the conveying roller and the conveying mechanism to convey the package in the opposite conveying direction; when the gravity sensor detects that the weight of the package is greater than or equal to a first set value, the gravity sensor can transmit signals to the controller to control the infrared detector to start working, when the infrared detector detects that the package exists above the gravity sensor, the signals are transmitted to the controller to control the cylinder below the corresponding infrared detector to work, the synchronous belt at the corresponding position is pushed to lift up the package to separate from the conveying roller, meanwhile, the fourth motor at the corresponding position is controlled to work to drive the synchronous belt to rotate to convey the package, and classified transportation can be well carried out on each weight section of the package, so that the condition of inaccurate classification is effectively avoided.
3. According to the logistics classification transfer equipment and the logistics classification transfer method, the infrared detector can detect that a certain number of synchronous belts are wrapped, signals are transmitted to the controller, the air cylinders below the corresponding synchronous belts are controlled to work, the fourth motors corresponding to the positions of the synchronous belts work, the air cylinders below the synchronous belts which are not wrapped above the other synchronous belts and the fourth motors do not work, electric energy is saved, and loss of the synchronous belts, the air cylinders and the fourth motors is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of a fixing plate according to the present invention.
FIG. 3 is a schematic view of a portion of a shunt regulator assembly according to the present invention.
Fig. 4 is a schematic diagram of the explosive structure of the high-level sorting assembly of the present invention.
Fig. 5 is a schematic structural view of a second conveying steering mechanism in the present invention.
Fig. 6 is a schematic structural diagram of a synchronous belt according to the present invention.
Fig. 7 is a schematic diagram of a part of a connection structure between a synchronous belt and a U-shaped support bar in the present invention.
Fig. 8 is an enlarged schematic view of the structure of fig. 7a according to the present invention.
The meaning of each reference numeral in the figures is: 1. a conveying mechanism; 2. a first delivery steering mechanism; 20. a fixing plate; 200. a through hole; 21. a shunt adjustment assembly; 210. a lower plate; 211. an upper plate; 2110. a first notch; 2111. a second notch; 212. a connecting column; 213. a first wheel; 214. a first support frame; 215. a first motor; 216. a second wheel; 217. a second support frame; 218. a second motor; 3. a second delivery steering mechanism; 30. a side plate; 31. a conveying roller; 32. a synchronous belt; 320. a convex column; 321. a primary synchronous pulley; 322. a slave synchronous pulley; 33. a third motor; 34. a base; 35. a U-shaped frame; 36. a fourth motor; 37. a bottom plate; 38. a cylinder; 4. a height sorting assembly; 40. a base elevation plate; 400. a guide hole; 41. a sorting plate; 42. a spring; 43. a guide rod; 44. a trigger; 45. a column; 5. a U-shaped supporting bar; 50. a groove; 6. a connecting rod; 7. an infrared detector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," "fourth" and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", "a third" and a fourth "may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a number" is two or more, unless explicitly defined otherwise.
The invention provides a technical scheme that:
Referring to fig. 1-5, the logistics classification transfer equipment comprises a conveying mechanism 1 and a first conveying steering mechanism 2 connected to the output end of the conveying mechanism 1, wherein the conveying mechanism 1 is an electric roller conveyor, and is an existing conventional technology; one side of the first conveying steering mechanism 2 is connected with a second conveying steering mechanism 3 for classifying and transferring packages with different weights; the second conveying steering mechanism 3 comprises a plurality of conveying rollers 31, a gravity sensor arranged on the conveying rollers 31 and used for detecting the weight of the package on the conveying rollers, a synchronous belt 32 used for driving the synchronous belt 32 to lift and fall is arranged between two adjacent conveying rollers 31, when the detection value of the gravity sensor is smaller than a first set value, the conveying rollers 31 are used for conveying the package, and when the detection value of the gravity sensor is larger than or equal to the first set value, the cylinder 38 is used for driving the synchronous belt 32 to lift and convey the package to the upper side of the conveying rollers 31; the conveyor roller further comprises two side plates 30 positioned at two ends of the conveyor roller 31, the ends of the conveyor roller 31 are rotatably arranged on the side plates 30 through bearings, and the gravity sensor is arranged at the bottom of the bearings.
In this embodiment, referring to fig. 1 to 3, the first conveying steering mechanism 2 includes a fixing plate 20 connected to the conveying mechanism 1 and a split-flow adjusting assembly 21 disposed on the fixing plate 20, where a plurality of through holes 200 are formed in the fixing plate 20; the shunt regulating assembly 21 comprises a first supporting frame 214 and a second supporting frame 217 which are connected with the fixed plate 20, a first rotating wheel 213 which is rotatably arranged on the first supporting frame 214 and is used for conveying the package along the conveying direction of the conveying mechanism 1, a second rotating wheel 216 which is rotatably arranged on the second supporting frame 217 and is used for conveying the package towards the second conveying steering mechanism 3, a first motor 215 which is used for driving the first rotating wheel 213 to rotate, and a second motor 218 which is used for driving the second rotating wheel 216 to rotate.
Specifically, referring to fig. 1-3, the device further includes a lower plate 210, an upper plate 211, and a connection post 212, wherein the upper plate 211 is fixedly connected to the through hole 200 through bolts, the top end of the connection post 212 is fixedly connected to the bottom of the upper plate 211 through bolts, the bottom end of the connection post 212 is fixedly connected to the top of the lower plate 210 through bolts, the first support frame 214 and the second support frame 217 are fixedly connected to the top of the lower plate 210 through bolts, the first motor 215 is fixedly mounted on the first support frame 214 through bolts, the second motor 218 is fixedly mounted on the second support frame 217 through bolts, the upper plate 211 is provided with a first notch 2110 and a second notch 2111, the top of the first runner 213 extends upward through the first notch 2110 to above the fixed plate 20, and the top of the second runner 216 extends upward through the second notch 2111 to above the fixed plate 20.
In this embodiment, referring to fig. 1 and 4, a height sorting assembly 4 for sorting packages with different heights is arranged above the first conveying and steering mechanism 2, and the height sorting assembly 4 includes a base plate 40 above the fixing plate 20 and a column 45 connecting the base plate 40 and the fixing plate 20; the base high plate 40 is provided with a sorting plate 41 on one side close to the conveying mechanism 1, the sorting plate 41 is connected with the base high plate 40 through a spring 42, and the base high plate 40 is provided with a guide hole 400 facing horizontally, one end of the guide hole 43 penetrates through the guide hole 400 to be fixedly connected with the sorting plate 41 through a bolt, and a limiting block is welded at the other end of the guide hole 43; and a trigger 44, wherein the trigger 44 is fixedly connected to one side of the base plate 40, which is close to the sorting plate 41.
Further, the conveying direction of the conveying rollers 31 is the same as or opposite to that of the conveying mechanism 1, one of the conveying rollers 31 is driven to rotate by a third motor 33, the third motor 33 is fixedly mounted on one of the side plates 30 by bolts, and two adjacent conveying rollers 31 are connected by a chain transmission mode.
In this embodiment, referring to fig. 6, the apparatus further includes a bottom plate 37 located below the conveying roller 31, two U-shaped frames 35 are fixedly connected to the top of the bottom plate 37, a master synchronous pulley 321 and a slave synchronous pulley 322 are rotatably installed in the two U-shaped frames 35, the master synchronous pulley 321 and the slave synchronous pulley 322 are connected by a synchronous belt 32, the master synchronous pulley 321 is driven to rotate by a fourth motor 36, and the fourth motor 36 is fixedly installed on the U-shaped frame 35 located at the position of the master synchronous pulley 321 through bolts.
In this embodiment, referring to fig. 6-8, a U-shaped support bar 5 is disposed below the upper surface of the synchronous belt 32, a groove 50 is formed in the inner side wall of the U-shaped support bar 5, a plurality of protruding columns 320 are fixedly connected to the side wall of the synchronous belt 32, the protruding columns 320 are slidably connected to the groove 50, the U-shaped support bar 5 is connected to the bottom plate 37 through a connecting rod 6, when the synchronous belt 32 is wrapped and pressed on the synchronous belt 32, the protruding columns 320 slide in the groove 50 during transmission, the bottom of the upper surface of the synchronous belt 32 is not in contact with the groove 50, friction loss between the bottom of the upper surface of the synchronous belt 32 and the U-shaped support bar 5 can be avoided, and the U-shaped support bar 5 supports the synchronous belt 32, so that the synchronous belt 32 is prevented from being wrapped and collapsed.
In this embodiment, referring to fig. 6-7, an infrared detector 7 for detecting whether a package is located above the synchronous belt 32 is fixedly connected to the outer side wall of the u-shaped support bar 5, and according to the specific size and width of the package, when the package falls above the synchronous belt 32, it can be detected that the package falls above a certain number of synchronous belts 32 through the infrared detector 7.
In this embodiment, a base 34 is disposed below a bottom plate 37, the base 34 is fixedly connected with a side plate 30 through a connecting column, an air cylinder 38 is mounted on the base 34, a piston rod end of the air cylinder 38 is fixedly connected with the bottom of the bottom plate 37, the synchronous belt 32 is located below the conveying roller 31 at first, and the air cylinder 38 can push the bottom plate 37 to drive the synchronous belt 32 to rise above the conveying roller 31, or can lower the synchronous belt 32 below the conveying roller 31.
In the present embodiment, the trigger 44, the first motor 215, the second motor 218, the third motor 33, the fourth motor 36, the gravity sensor, the cylinder 38, and the infrared detector 7 are all connected to a controller.
The logistics classification transfer method adopts the logistics classification transfer equipment, and specifically comprises the following steps:
S1, firstly, placing a package on a conveying mechanism 1 and conveying the package to a first conveying steering mechanism 2, when the package enters the first conveying steering mechanism 2, driving a first rotating wheel 213 to rotate by a first motor 215, continuously driving the package to convey forwards, and conveying the package out from below a sorting plate 41 if the height of the package is lower than or equal to the bottom height of the sorting plate 41; if the height of the package is higher than the bottom height of the sorting plate 41, the package moves to the sorting plate 41 to drive the sorting plate 41 to move to compress the spring 42, when the sorting plate 41 moves to the position of the trigger 44, the trigger 44 transmits a signal to the controller to control the first motor 215 to stop working, the first rotating wheel 213 stops rotating, and simultaneously controls the second motor 218 to work, and the second rotating wheel 216 rotates to drive the package to move towards the second conveying steering mechanism 3; so that packages with different heights can be classified and conveyed.
S2, when the package moves to the second conveying steering mechanism 3, the sorting plate 41 moves away from the position of the trigger 44 under the action of the spring 42, and at the moment, the trigger 44 transmits a signal to the controller to control the second motor 218 to stop working and control the first motor 215 to work; meanwhile, when the package is wrapped on the conveying roller 31, the weight sensor detects the weight of the package;
S3, when the gravity sensor detects that the weight of the package is smaller than a first set value and larger than or equal to a second set value, the gravity sensor transmits a signal to the controller, the third motor 33 is controlled to rotate clockwise, the conveying roller 31 is driven to convey the package in the same conveying direction as the conveying mechanism 1, at the moment, the gravity sensor does not detect the gravity, the gravity sensor transmits the signal to the controller, the third motor 33 is controlled to stop working, and electric energy is saved; when the weight of the package detected by the gravity sensor is smaller than a second set value (larger than zero), the gravity sensor transmits a signal to the controller to control the third motor 33 to rotate anticlockwise, so that the package is driven to be conveyed in the conveying direction opposite to the conveying direction of the conveying roller 31 and the conveying mechanism 1, at the moment, the gravity sensor does not detect gravity, and transmits the signal to the controller to control the third motor 33 to stop working, and electric energy is saved; when the weight of the package detected by the gravity sensor is larger than or equal to a first set value, the gravity sensor transmits a signal to the controller to control the infrared detector 7 to start working, when the infrared detector 7 detects that the package exists above the gravity sensor, the signal is transmitted to the controller to control the cylinder 38 below the corresponding infrared detector 7 to work, the synchronous belt 32 at the corresponding position is pushed to rise to lift the package off the conveying roller 31, meanwhile, the fourth motor 36 at the corresponding position is controlled to work to drive the synchronous belt 32 to rotate to convey the package, at the moment, no package is detected above the infrared detector 7, the signal is transmitted to the controller to control the fourth motor 36 to stop working, the loss of the fourth motor 36 is reduced, and meanwhile, the cylinder 38 is controlled to drive the synchronous belt 32 to descend below the conveying roller 31; the infrared detector 7 detects that a certain number of synchronous belts 32 are wrapped, signals are transmitted to the controller, the air cylinders 38 below the corresponding synchronous belts 32 are controlled to work, the fourth motors 36 at the positions of the corresponding synchronous belts 32 are operated, the air cylinders 38 below the synchronous belts 32 which are not wrapped above the other synchronous belts 32 and the fourth motors 36 are not operated, electric energy is saved, and loss of the synchronous belts 32, the air cylinders 38 and the fourth motors 36 is reduced.
It should be added that, as shown in fig. 1, the input end of the other conveying mechanism 1 may be connected to the end of the first conveying steering mechanism 2 away from the conveying mechanism 1, the output end of the other conveying mechanism 1 may be connected to the other first conveying steering mechanism 2, and the other height sorting assembly 4 is disposed above the other first conveying steering mechanism 2, where the height of the sorting plate 41 of the other height sorting assembly 4 is lower than the height of the sorting plate 41 of the height sorting assembly 4, so as to facilitate sorting and conveying of packages at different heights; a further second transport steering 3 is arranged on one side of the further first transport steering 2.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (1)

1. A method for classifying and transferring logistics is characterized in that: the automatic sorting device comprises a conveying mechanism (1) and a first conveying steering mechanism (2) connected to the output end of the conveying mechanism (1), wherein a height sorting assembly (4) for sorting packages with different heights is arranged above the first conveying steering mechanism (2), and a second conveying steering mechanism (3) for sorting and transferring packages with different weights is connected to one side of the first conveying steering mechanism (2); the second conveying steering mechanism (3) comprises a plurality of conveying rollers (31) and gravity sensors arranged on the conveying rollers (31) for detecting the weight of the package, a synchronous belt (32) which is conveyed along the length direction of the conveying rollers (31) is arranged between two adjacent conveying rollers (31), the second conveying steering mechanism also comprises a cylinder (38) which is used for driving the synchronous belt (32) to lift, when the detection value of the gravity sensors is smaller than a first set value, the conveying rollers (31) convey the package, and when the detection value of the gravity sensors is larger than or equal to the first set value, the cylinder (38) drives the synchronous belt (32) to lift up to the position above the conveying rollers (31), and the synchronous belt (32) lifts and conveys the package; a U-shaped supporting bar (5) is arranged below the upper belt surface of the synchronous belt (32), a groove (50) is formed in the inner side wall of the U-shaped supporting bar (5), a plurality of convex columns (320) are fixedly connected to the side wall of the synchronous belt (32), and the convex columns (320) are in sliding connection with the groove (50); an infrared detector (7) for detecting whether a package exists above the synchronous belt (32) or not is fixedly connected to the outer side wall of the U-shaped supporting bar (5);
The first conveying steering mechanism (2) comprises a fixed plate (20) connected with the conveying mechanism (1) and a diversion adjusting assembly (21) arranged on the fixed plate (20), wherein the diversion adjusting assembly (21) comprises a first supporting frame (214) and a second supporting frame (217) which are connected with the fixed plate (20), a first rotating wheel (213) which is rotatably arranged on the first supporting frame (214) and is used for conveying a package along the conveying direction of the conveying mechanism (1), a second rotating wheel (216) which is rotatably arranged on the second supporting frame (217) and is used for conveying the package towards the second conveying steering mechanism (3), a first motor (215) which is used for driving the first rotating wheel (213) to rotate, and a second motor (218) which is used for driving the second rotating wheel (216) to rotate; the height sorting assembly (4) comprises a base high plate (40) positioned above the fixed plate (20) and a stand column (45) for connecting the base high plate (40) with the fixed plate (20); a sorting plate (41) is arranged on one side, close to the conveying mechanism (1), of the base high plate (40), the sorting plate (41) is connected with the base high plate (40) through a spring (42), and the base high plate further comprises a trigger (44), and the trigger (44) is fixedly connected to one side, close to the sorting plate (41), of the base high plate (40); the conveying direction of the conveying roller (31) is the same as or opposite to the conveying direction of the conveying mechanism (1); one of the conveying rollers (31) is driven to rotate by a third motor (33), and two adjacent conveying rollers (31) are connected in a chain transmission mode; the device further comprises a bottom plate (37) positioned below the conveying roller (31), two U-shaped frames (35) are fixedly connected to the top of the bottom plate (37), a main synchronous pulley (321) and a secondary synchronous pulley (322) are respectively and rotatably arranged on the two U-shaped frames (35), the main synchronous pulley (321) is connected with the secondary synchronous pulley (322) through a synchronous belt (32), and the main synchronous pulley (321) is driven to rotate through a fourth motor (36); a base (34) is arranged below the bottom plate (37), an air cylinder (38) is arranged on the base (34), and the end part of a piston rod of the air cylinder (38) is fixedly connected with the bottom of the bottom plate (37); the U-shaped support bar (5) is connected with the bottom plate (37) through a connecting rod (6);
The method also comprises the following steps:
S1, firstly, placing a package on a conveying mechanism (1) and conveying the package to a first conveying steering mechanism (2), when the package enters the first conveying steering mechanism (2), driving a first rotating wheel (213) to rotate by a first motor (215), continuously driving the package to be conveyed forwards, and conveying the package out from the lower part of a sorting plate (41) if the height of the package is lower than or equal to the bottom height of the sorting plate (41); if the height of the package is higher than the bottom height of the sorting plate (41), the package moves to the sorting plate (41) to drive the sorting plate (41) to move to compress the spring (42), and when the sorting plate (41) moves to the trigger (44), the trigger (44) transmits a signal to the controller to control the first motor (215) to stop working, the first rotating wheel (213) stops rotating, and simultaneously controls the second motor (218) to work, and the second rotating wheel (216) rotates to drive the package to move towards the second conveying steering mechanism (3);
s2, after the package moves to the second conveying steering mechanism (3), the sorting plate (41) moves away from the position of the trigger (44) under the action of the spring (42), at the moment, the trigger (44) transmits a signal to the controller to control the second motor (218) to stop working, and the first motor (215) is controlled to work; meanwhile, when the package is wrapped on the conveying roller (31), the weight of the package can be detected by the gravity sensor;
s3, when the gravity sensor detects that the weight of the package is smaller than a first set value and larger than or equal to a second set value, the gravity sensor transmits a signal to the controller, and the third motor (33) is controlled to rotate clockwise to drive the conveying roller (31) to convey the package in the same conveying direction as the conveying mechanism (1); when the gravity sensor detects that the weight of the package is smaller than a second set value, the gravity sensor transmits a signal to the controller to control the third motor (33) to rotate anticlockwise so as to drive the conveying roller (31) to convey the package in the conveying direction opposite to the conveying mechanism (1); when the gravity sensor detects that the weight of the package is greater than or equal to a first set value, the gravity sensor can transmit a signal to the controller to control the infrared detector (7) to start working, when the infrared detector (7) detects that the package exists above the gravity sensor, the signal is transmitted to the controller to control the cylinder (38) below the position of the corresponding infrared detector (7) to work, the synchronous belt (32) at the corresponding position is pushed to lift up the package to be separated from the conveying roller (31), and meanwhile the fourth motor (36) at the corresponding position is controlled to work to drive the synchronous belt (32) to rotate to convey the package.
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