CN111570290A

CN111570290A - Interval overturning type sorting system for intelligent logistics packages

Info

Publication number: CN111570290A
Application number: CN202010446527.2A
Authority: CN
Inventors: 周爱莲
Original assignee: Changsha University of Science and Technology
Current assignee: Changsha University of Science and Technology
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-08-25

Abstract

The invention discloses a logistics intelligent parcel interval turnover type sorting system which comprises a horizontal belt conveyor for conveying parcels, a belt elevator for conveying the parcels to the horizontal belt conveyor, a classification conveying device arranged on two sides of the horizontal belt conveyor in the length direction and used for classifying and conveying the parcels, a plurality of collecting boxes for receiving the parcels classified by the classification conveying device, and three turnover devices arranged in the middle and at the rear of the horizontal belt conveyor and used for driving the parcels to turn over. The invention has the following advantages and effects: the bar code is downward and is carried turning device department accessible turning device to the well big parcel of both sides around the orientation and overturn to realize the upwards back letter sorting of being convenient for of bar code, need not the manual work and upwards put the bar code of parcel on horizontal belt conveyer earlier, in order to improve letter sorting efficiency.

Description

Interval overturning type sorting system for intelligent logistics packages

Technical Field

The invention relates to the technical field of logistics, in particular to an intelligent logistics parcel interval turnover type sorting system.

Background

Parcel sorting is an important link in the logistics distribution flow, and is realized by sorting parcels with different destinations to different gathering places to uniformly collect, store and transport the parcels with the same destination, and the parcel sorting efficiency has a crucial influence on the efficiency of the whole logistics distribution flow.

More personnel are needed to participate in the parcel sorting process, all parcels need to be manually separated from one another, bar codes are upwards placed on the conveying belt, and then the parcels which are slowly transported on the conveying belt are manually sorted to different gathering places. The operation of putting all the bar codes of the parcels upwards is time-consuming and labor-consuming in the manual work, and the parcel sorting efficiency is greatly influenced.

Disclosure of Invention

The invention aims to provide a logistics intelligent parcel interval turnover type sorting system, which is used for driving parcels to turn over in a parcel conveying process so as to prevent the wrapped bar codes from being positioned below, so that the wrapped bar codes do not need to be manually placed upwards on a horizontal belt conveyor, and the sorting efficiency is improved.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a convertible letter sorting system in commodity circulation intelligence parcel interval, is including the horizontal belt conveyer that is used for carrying the parcel, be used for carrying the belt lifting machine on the horizontal belt conveyer with the parcel, set up the length direction both sides of horizontal belt conveyer and be used for categorised conveying parcel's categorised transmission device, a plurality of collecting boxes, three setting rear and be used for driving the turning device of parcel upset in horizontal belt conveyer that are used for receiving the parcel after categorised transmission device.

By adopting the scheme, when sorting packages, firstly placing the packages on the belt elevator by workers, enabling the packages to enter the horizontal belt conveyor through the belt elevator and to be conveyed along the horizontal belt conveyor, arranging a plurality of workers on two sides of the front end of the horizontal belt conveyor to directly sort small packages and medium and large packages with upward bar codes or towards the left side and the right side, continuously conveying the medium and large packages with downward bar codes and towards the front side and the rear side along the horizontal belt conveyor, overturning the medium and large packages at the conveying position of the medium and large packages to the overturning device through the overturning device, and arranging the workers near the overturning device to sort the medium and large packages with upward bar codes; the sorted packages are all transported into a plurality of collecting boxes for classification through a classification transport device; meanwhile, the bar codes are usually arranged on two larger end faces of the flat bagged and boxed packages, and can be upwards sorted only by a single turnover device; the box-packed packages with larger volume can be upwards sorted by three times of overturning through three overturning devices at most; finally, the packaged bar codes are upwards placed on the horizontal belt conveyor without manual work, and sorting efficiency is improved.

The invention is further provided with: categorised transmission device includes the frame, a plurality of rotates the driving shaft of connecting in frame one end, a plurality of rotates the driven shaft of connecting at the frame other end, a plurality of transmission belts of setting between driving shaft and driven shaft, set up between frame and a plurality of driving shaft and can drive the driving shaft pivoted actuating mechanism of arbitrary quantity and position, a plurality of setting frame other ends and will be respectively the parcel on a plurality of transmission belts guide to the guide track in the collecting box.

By adopting the scheme, the driving mechanisms drive the driving shafts to rotate, so that the transmission belts arranged between the driving shafts and the driven shafts are driven to rotate, the transmission belts drive the packages to move, and finally the packages which are classified and placed on the transmission belts are conveyed into different collecting boxes through the guide rails; meanwhile, the driving mechanism can drive the driving shafts in any number and any positions to rotate, and the transmission belt required to be used can be selected according to actual conditions.

The invention is further provided with: the driving mechanism comprises a case arranged at one end of the frame, a plurality of driving shafts rotatably connected to the case, a plurality of driving gears respectively arranged at one end of the driving shafts and respectively close to the driven gears, a rotating arm with one end rotatably connected to the end part of the driving shaft through a bearing, an adjusting assembly arranged between the rotating arm and the frame and used for fixing the angle of the rotating arm, an intermediate gear rotatably connected to the rotating arm and meshed with the driving gears and the driven gears, and a power assembly arranged between the case and the driving shafts and used for driving the driving shafts to rotate simultaneously.

By adopting the scheme, the angle of the rotating arm is changed through the adjusting assembly, so that the intermediate gear can be separated from the driving gear and the driven gear, and the transmission belt required to be used can be selected according to actual conditions after the power assembly drives the plurality of driving shafts to rotate; meanwhile, the rotating arm is rotatably connected with the driving shaft through a bearing, so that the rotating arm cannot be driven to rotate in the rotating process of the driving shaft.

The invention is further provided with: the adjusting assembly comprises an adjusting plate, an adjusting screw and a fixed knob, wherein the adjusting plate is arranged on the rack and provided with an arc-shaped groove with a circle center on the central line of the driving shaft, the adjusting screw is arranged at one end, far away from the driving shaft, of the rotating arm and slides along the arc-shaped groove in the rotating process of the rotating arm, and the fixed knob is in threaded connection with one end, penetrating through the arc-shaped groove, of the adjusting screw and is used for abutting against the.

By adopting the scheme, after the fixing knob is unscrewed, the angle of the rotating arm can be changed by changing the position of the adjusting screw rod relative to the arc-shaped groove, and whether the intermediate gear is separated from the driving gear and the driven gear or not is realized.

The invention is further provided with: the power assembly comprises a power motor arranged on the case, a driving belt wheel arranged on an output shaft of the power motor, a plurality of driven belt wheels respectively arranged on the driving shaft, and a toothed belt arranged between the driving belt wheel and the driven belt wheels.

Through adopting above-mentioned scheme, power motor during operation drives driving pulley and rotates to drive a plurality of driven pulleys through the gear and rotate, realize driving a plurality of drive shafts and rotate.

The invention is further provided with: turning device includes that one end rotates roll-over stand, both ends of connecting on horizontal belt conveyer and hinge and be used for driving roll-over stand pivoted between horizontal belt conveyer and the roll-over stand and drive actuating cylinder, set up spacing piece at the rear side of roll-over stand, set up on horizontal belt conveyer and be used for the push mechanism of parcel propelling movement to roll-over stand, the front side of roll-over stand is close to the belt of horizontal belt conveyer and is the arc setting.

Through adopting above-mentioned scheme, when the parcel removed turning device department, through push mechanism with the parcel propelling movement to the roll-over stand on, drive the roll-over stand through driving actuating cylinder then and rotate, the parcel is along with the roll-over stand rotates spacing piece of contradicting behind the certain angle back slip, after the roll-over stand rotated great angle, the parcel continued to drop on horizontal belt conveyer after the upset and carries out the transmission.

The invention is further provided with: push mechanism is including setting up mounting bracket, the lift setting crane on the mounting bracket on horizontal belt conveyer, setting up lift cylinder, the relative crane push pedal, the push pedal of setting between crane and push pedal along the removal of horizontal direction between mounting bracket and crane, be provided with the height detector who is used for detecting the upper surface height of the parcel of process on the horizontal belt conveyer on the mounting bracket, the height that is provided with on the mounting bracket and receives height detector detection drives the controller of crane whereabouts height with control lift cylinder.

Through adopting above-mentioned scheme, when the parcel passes through the mounting bracket below, detect the height of parcel upper surface through the altitude detector earlier, controller control promotes the cylinder and makes the crane fall to the middle part of parcel height, drives the push pedal through promoting the cylinder then and realizes pushing away the parcel on the roll-over stand after removing.

The invention is further provided with: and a rubber pad is arranged on the end face, close to the roll-over stand, of the push plate.

Through adopting above-mentioned scheme, can play the effect of buffering through setting up the rubber pad to reduce the clash dynamics to the parcel when propelling movement parcel.

Drawings

FIG. 1 is a schematic structural view of the present invention (only a single-sided sorting and conveying apparatus is shown in the figure);

FIG. 2 is a schematic diagram of the sorting and conveying apparatus according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial schematic view of the sorting and conveying apparatus of the present invention;

FIG. 5 is a schematic view of the structure of the horizontal belt conveyor and the turning device of the present invention;

fig. 6 is a partially enlarged view of fig. 5 at B.

Reference numerals: 1. a horizontal belt conveyor; 2. a belt hoist; 3. a sorting and conveying device; 31. a frame; 32. a drive shaft; 321. a driven gear; 33. a driven shaft; 34. a transfer belt; 35. a drive mechanism; 351. a chassis; 352. a drive shaft; 353. a driving gear; 354. a rotating arm; 3541. an arc-shaped slot; 355. an adjustment assembly; 3551. an adjusting plate; 3552. adjusting the screw rod; 3553. fixing the knob; 356. an intermediate gear; 357. a power assembly; 3571. a power motor; 3572. a driving pulley; 3753. a driven pulley; 3754. a toothed belt; 36. a guide rail; 4. a collection box; 5. a turning device; 51. a roll-over stand; 52. a driving cylinder; 53. a limiting sheet; 54. a pushing mechanism; 541. a mounting frame; 542. a lifting frame; 543. a lifting cylinder; 544. pushing the plate; 5441. a rubber pad; 545. a push cylinder; 6. a height detector; 7. and a controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a convertible letter sorting system in commodity circulation intelligence parcel interval, as shown in figure 1, including the horizontal belt conveyer 1 that is used for carrying the parcel, be used for carrying the belt lifting machine 2 on the horizontal belt conveyer 1 with the parcel, the setting just is used for categorised conveying parcel's categorised transmission device 3 in the length direction both sides of horizontal belt conveyer 1, a plurality of collecting boxes 4 that are used for receiving the parcel of categorised transmission device 3 after, three setting just are used for driving the turning device 5 of parcel upset in horizontal belt conveyer 1 middle and back.

As shown in fig. 1 to 2, the sorting and conveying device 3 includes a frame 31, a plurality of driving shafts 32 rotatably connected to one end of the frame 31 through bearings, a plurality of driven shafts 33 rotatably connected to the other end of the frame 31 through bearings, a plurality of conveying belts 34 disposed between the driving shafts 32 and the driven shafts 33, a driving mechanism 35 disposed between the frame 31 and the driving shafts 32 and capable of driving the driving shafts 32 to rotate in any number and position, and a plurality of guide rails 36 fixedly disposed at the other end of the frame 31 and guiding the packages on the respective conveying belts 34 into the collecting box 4.

As shown in fig. 2 to 4, one end of the driving shaft 32 away from the horizontal belt conveyor 1 protrudes out of the frame 31 and is fixedly provided with a driven gear 321. The driving mechanism 35 includes a casing 351 fixedly disposed at one end of the frame 31 (as shown in the figure, the casing 351 is illustrated as being closed), a plurality of driving shafts 352 rotatably coupled to the casing 351 through bearings, a plurality of driving gears 353 fixedly disposed at one end of the driving shafts 352 and respectively adjacent to the plurality of driven gears 321, a rotating arm 354 having one end rotatably coupled to an end of the driving shafts 352 through bearings, an adjusting assembly 355 disposed between the rotating arm 354 and the frame 31 and used for fixing an angle of the rotating arm 354, an intermediate gear 356 rotatably coupled to the rotating arm 354 and engaged with the driving gears 353 and the driven gears 321, and a power assembly 357 disposed between the casing 351 and the plurality of driving shafts 352 and used for driving the plurality of driving shafts 352 to rotate simultaneously.

As shown in fig. 3, the adjusting assembly 355 includes an adjusting plate 3551 disposed on the frame 31, an adjusting screw 3552 disposed on the adjusting plate 3551, and a fixing knob 3553 threaded on the adjusting screw 3552, and the rotating arm 354 is provided with an arc-shaped slot 3541 with a center on the center line of the driving shaft 352. The adjusting screw 3552 penetrates through the arc-shaped slot 3541, and the fixing knob 3553 is in threaded connection with one end of the adjusting screw 3552 penetrating through the arc-shaped slot 3541 and is used for abutting against the rotating arm 354 to realize fixing.

As shown in fig. 2 and 4, the power assembly 357 includes a power motor 3571 provided on the casing 351, a driving pulley 3572 provided on an output shaft of the power motor 3571, a plurality of driven pulleys 3753 provided on the driving shaft 352, respectively, and a toothed belt 3754 provided between the driving pulley 3572 and the plurality of driven pulleys 3753.

As shown in fig. 5 and 6, the turning device 5 includes a turning frame 51 with one end rotatably connected to the horizontal belt conveyor 1, a driving cylinder 52 with two ends hinged between the horizontal belt conveyor 1 and the turning frame 51 and used for driving the turning frame 51 to rotate, a limiting sheet 53 disposed at the rear side of the turning frame 51, and a pushing mechanism 54 disposed on the horizontal belt conveyor 1 and used for pushing the packages onto the turning frame 51. The front side of the roll-over stand 51 is close to the belt of the horizontal belt conveyor 1 and is arranged in an arc shape.

As shown in fig. 5 and 6, the pushing mechanism 54 includes a mounting frame 541 provided on the horizontal belt conveyor 1, a lifting frame 542 lifting and lowering the mounting frame 541, a lifting cylinder 543 provided between the mounting frame 541 and the lifting frame 542, a pushing plate 544 moving in the horizontal direction with respect to the lifting frame 542, and a pushing cylinder 545 provided between the lifting frame 542 and the pushing plate 544. A rubber pad 5441 is arranged on the end surface of the push plate 544 close to the roll-over stand 51. Meanwhile, a height detector 6 for detecting the height of the upper surface of the passing parcel on the horizontal belt conveyor 1 is mounted on the mounting frame 541, a controller 7 for receiving the height detected by the height detector 6 and controlling the lifting cylinder 543 to drive the lifting frame 542 to fall is mounted on the mounting frame 541 so as to control the height required to fall when the lifting cylinder 543 pushes the parcel, and the controller 7 controls the telescopic amount by controlling the air inlet valve of the lifting cylinder 543.

The implementation effect is as follows: when sorting packages, firstly placing the packages on a belt elevator 2 by workers, enabling the packages to enter a horizontal belt conveyor 1 through the belt elevator 2 and to be conveyed along the horizontal belt conveyor 1, arranging a plurality of workers on two sides of the front end of the horizontal belt conveyor 1 to directly sort small packages and medium and large packages with bar codes upward or toward the left side and the right side, continuously conveying the medium and large packages with the bar codes downward and toward the front side and the rear side along the horizontal belt conveyor 1, conveying the medium and large packages to a turnover device 5 through the turnover device 5, and arranging the medium and large packages with the bar codes upward sorted by the workers at the position close to the turnover device 5; the sorted packages are all transported into a plurality of collecting boxes 4 for classification through a classification and transmission device 3; meanwhile, the bar codes are usually arranged on two larger end faces of the flat bagged and boxed packages, and can be upwards sorted only by a single turnover device 5; the box-packed packages with larger volume can be upwards sorted by turning the three turning devices 5 at most for three times; finally, the bar codes of the packages are upwards placed on the horizontal belt conveyor 1 without manual work, and sorting efficiency is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a convertible letter sorting system in commodity circulation intelligence parcel interval which characterized in that: the automatic parcel conveying device comprises a horizontal belt conveyor (1) for conveying parcels, a belt elevator (2) for conveying the parcels to the horizontal belt conveyor (1), a classified conveying device (3) which is arranged on two sides of the length direction of the horizontal belt conveyor (1) and used for classified conveying of the parcels, a plurality of collecting boxes (4) for receiving the parcels classified by the classified conveying device (3), and three turning devices (5) which are arranged in the horizontal belt conveyor (1) and behind the horizontal belt conveyor and used for driving the parcels to turn.

2. The logistics intelligent parcel interval turnover type sorting system according to claim 1, wherein: categorised transmission device (3) include frame (31), a plurality of driving shaft (32) of rotating connection in frame (31) one end, a plurality of driven shaft (33) of rotating connection at the frame (31) other end, a plurality of transmission belt (34) of setting between driving shaft (32) and driven shaft (33), driving shaft (32) pivoted actuating mechanism (35) of setting between frame (31) and a plurality of driving shaft (32) and can drive arbitrary quantity and position, a plurality of guide track (36) that set up the frame (31) other end and will respectively the parcel on a plurality of transmission belt (34) guide to in collecting box (4).

3. The logistics intelligent parcel interval turnover type sorting system according to claim 2, wherein: one end of the driving shaft (32) far away from the horizontal belt conveyor (1) is protruded out of the frame (31) and is provided with a driven gear (321), the driving mechanism (35) comprises a case (351) arranged at one end of the rack (31), a plurality of driving shafts (352) rotatably connected to the case (351), a plurality of driving gears (353) respectively arranged at one end of the driving shafts (352) and respectively close to the plurality of driven gears (321), a rotating arm (354) with one end rotatably connected to the end part of the driving shafts (352) through a bearing, an adjusting assembly (355) arranged between the rotating arm (354) and the rack (31) and used for fixing the angle of the rotating arm (354), an intermediate gear (356) rotatably connected to the rotating arm (354) and meshed with the driving gears (353) and the driven gears (321), and a power assembly (357) arranged between the case (351) and the plurality of driving shafts (352) and used for driving the plurality of driving shafts (352) to rotate simultaneously.

4. The logistics intelligent parcel interval turnover type sorting system according to claim 3, wherein: adjusting part (355) including setting up regulating plate (3551) on frame (31), setting up adjusting screw (3552) on regulating plate (3551), fixed knob (3553) of threaded connection on adjusting screw (3552), be provided with arc wall (3541) that the centre of a circle is in on the central line of drive shaft (352) on rotor arm (354), adjusting screw (3552) pass arc wall (3541), fixed knob (3553) threaded connection is in adjusting screw (3552) pass the one end of arc wall (3541) and be used for abutting tightly realize fixing on rotor arm (354).

5. The logistics intelligent parcel interval turnover type sorting system according to claim 3, wherein: the power assembly (357) comprises a power motor (3571) arranged on the case (351), a driving pulley (3572) arranged on an output shaft of the power motor (3571), a plurality of driven pulleys (3753) respectively arranged on the driving shaft (352), and a toothed belt (3754) arranged between the driving pulley (3572) and the driven pulleys (3753).

6. The logistics intelligent parcel interval turnover type sorting system according to claim 1, wherein: turning device (5) include that one end rotates roll-over stand (51) of connection on horizontal belt conveyer (1), both ends articulate and just be used for driving roll-over stand (51) pivoted between horizontal belt conveyer (1) and roll-over stand (51) and drive actuating cylinder (52), set up spacing piece (53) at the rear side of roll-over stand (51), set up on horizontal belt conveyer (1) and be used for propelling movement to the push mechanism (54) on roll-over stand (51) of parcel, the front side of roll-over stand (51) is close to the belt of horizontal belt conveyer (1) and is the arc setting.

7. The logistics intelligent parcel interval turnover type sorting system of claim 6, wherein: push mechanism (54) including setting up mounting bracket (541) on horizontal belt conveyer (1), go up and down crane (542) of setting on mounting bracket (541), set up lift cylinder (543) between mounting bracket (541) and crane (542), relative crane (542) along push pedal (544) that the horizontal direction removed, set up push cylinder (545) between crane (542) and push pedal (544), be provided with height detector (6) that are used for detecting the upper surface height of the parcel that passes through on horizontal belt conveyer (1) on mounting bracket (541), it drives crane (542) high controller (7) of whereabouts with control lift cylinder (543) to be provided with the height that receives height detector (6) to detect on mounting bracket (541).

8. The logistics intelligent parcel interval turnover type sorting system of claim 7, wherein: and a rubber pad (5441) is arranged on the end surface of the push plate (544) close to the roll-over stand (51).