CN115193723A - A commodity circulation sorting device for electricity merchant - Google Patents

Abstract

The invention discloses a logistics sorting device for e-commerce, which relates to the technical field of logistics sorting and solves the problem that the existing logistics sorting needs to be placed upwards in sequence and occupies labor force.

Description

A commodity circulation sorting device for electricity merchant

Technical Field

The invention relates to the technical field of logistics sorting, in particular to a logistics sorting device for electronic commerce.

Background

Electronic commerce, abbreviated as e-commerce, refers to transaction activities and related service activities performed in an electronic transaction manner on the internet, an intranet and a value-added network, so that each link of the traditional business activities is electronized and networked.

Along with the increase of online shopping of personnel, the current e-commerce personnel need to process a large number of express packages every day, at present, the express packages are usually pasted with a detailed list on the outer surface, then the detailed list is scanned with codes through a code scanning machine, so that the information of the express packages can be read, at present, when a part of small-volume express packages are sorted, the e-commerce personnel usually scan the codes of the express packages every day, then the express packages are classified according to the delivery places and the like, when the express packages are classified, the express packages are scanned with codes through the existing special sorting equipment, then the express packages are classified and placed through the cooperation of a plurality of conveying belts, personnel only need to select one surface, on which the detailed list is pasted, of the express packages, place the one surface on which the express packages are placed on a conveying belt, then convey the express packages to the code scanning machine, the express packages can be conveyed to a designated area through the cooperation of different conveying belts, however, when the express surface of the placed express packages does not have a single conveying belt, the express packages cannot be recognized by the code scanning machine, the personnel need to turn over again, when the sorting is used for sorting, the personnel have to place personnel, and the sorting efficiency is low, so that the sorting efficiency is low.

Disclosure of Invention

The invention aims to provide a logistics sorting device for E-commerce, which does not need personnel to turn over express items manually, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a commodity circulation sorting device for electricity merchant, is including sweeping ink recorder and belt transmission band, sweeping ink recorder sweep the sign indicating number mouth and be located belt formula transmission band top is still including being located two backup pads in the belt transmission band outside with install in the clean mechanism of roll-over stand bottom, two rotate between the backup pad and install the trip shaft, just the trip shaft outside is fixed with the roll-over stand, the trip shaft outside is installed and is compressed tightly the subassembly, just trip shaft outer end department is equipped with roller type transmitter, one of them the backup pad outside is fixed with driving motor through the motor frame, just the driving motor output pass through the shaft coupling with the trip shaft outer end is fixed, clean mechanism is used for cleaning clean single the express delivery wrapping bag outside details.

Preferably, compress tightly the subassembly including rotate install in the planking at trip shaft both ends, install the elastic cord net between the planking, the roll-over stand both ends outside all is fixed with butt joint piece, and two the planking outside and roller type transmission machine both sides are fixed with butt joint plate and stabilizing block respectively, the butt joint piece outside is fixed with the arc pole, just the arc pole outer end respectively with the butt joint plate with stabilizing block slip grafting, arc pole outside cover has reset spring, just reset spring both ends respectively in the butt joint plate with stabilizing block offsets, roller type transmission machine both ends all install and are used for the joint spare of planking butt joint, just the arc pole tail end is fixed with and is used for the regulating plate that joint spare was adjusted utilizes to compress tightly the subassembly and realizes the laminating to the express delivery for subsequent upset is more stable.

Preferably, the joint spare including rotate install in the arc in the roller type conveyer outside, arc one end inboard is fixed with the pinion rack, and the opposite side is opened there is the butt joint mouth, the butt joint mouth internal fixation have with the fixed joint spring in roller type conveyer outer wall, just roller type conveyer outer wall be fixed with the support that offsets in the arc bottom outside, the planking inboard install with the butt joint spare that the pinion rack docks mutually, the joint spare of design is used for the spacing to the planking for the express delivery can in time be discharged.

Preferably, the butt joint part comprises a fixed plate fixed on the inner side of the outer plate, a prismatic rod is inserted in the fixed plate in a sliding mode, a butt joint tooth block matched with the toothed plate is fixed at the top of the prismatic rod, a limiting ring is fixed at the other end of the prismatic rod, a butt joint spring abutted against the butt joint toothed plate is sleeved on the outer side of the prismatic rod, and the designed butt joint part is used for clamping the joint part.

Preferably, the adjacent sides of the bottom ends of the adjusting plate and the arc-shaped plate are provided with chamfers, so that the adjusting plate and the arc-shaped plate are more smoothly butted.

Preferably, clean mechanism is including fixing the mounting panel of roll-over stand four corners department, and all rotate between two mounting panels at both ends and install the regulating spindle, two the equal thread bush in the regulating spindle outside has removed the seat, and two it is fixed with clean pipe to remove between the seat, clean pipe top is fixed with the brush, just it has the venthole to open clean tub top, the driving piece is installed to the regulating spindle outer end, and a plurality of mounting panel inboards all install with the blowing piece that clean pipe docked mutually, the clean subassembly of design is used for cleaning the express delivery bottom, avoids the detail list because of being located the bottom transmission and be infected with the dust.

Preferably, the driving piece is including fixing the drive gear at regulating spindle both ends, two of regulating spindle one end the meshing cover in the drive gear outside has the tooth belt, and two the mounting panel outside all is fixed with accommodate motor, and two through the motor frame the accommodate motor output all passes through shaft coupling and two the regulating spindle outer end is fixed, provides power through the driving piece to drive the rotation of both ends regulating spindle.

Preferably, the air blowing piece is including fixing the inboard sealed tube of mounting panel, the sealed tube internal rotation is installed and is inserted reciprocal lead screw, just reciprocal lead screw outer end all be fixed with drive gear engaged with drive gear, the sealed tube internal fixation has spacing, just reciprocal lead screw outside screw thread cup joint with the piston plate that spacing slip was pegged graft, sealed tube both ends department intercommunication has Y type pipe, just Y type pipe outer end with clean pipe intercommunication, the air discharge nozzle is all installed to sealed tube both ends bottom, Y type pipe with sealed tube butt joint department installs the check valve that is used for the interior gas outgoing of sealed tube, and installs the check valve that is used for gaseous entering sealed tube in the air discharge nozzle, and the air blowing piece of design is used for providing gaseous blowing to make clean pipe can blow the express delivery outside clean.

Preferably, the elastic band net is well type structure, just the roller outside is opened in the roller type conveyer is used for the recess that the elastic band net buryed for the elastic band net can burble in the recess, the express delivery outside that be with the roller laminating, when making the roller rotate, can drive the removal of express delivery.

Compared with the prior art, the invention has the beneficial effects that:

according to the express sorting device, the overturning frame and the compressing assembly are matched with each other, so that express is limited and overturned on the overturning frame, and overturning operation is performed on the express, so that the express is not required to be overturned again by personnel in the express sorting process, the express can be sorted only by placing the express on the conveying belt by the personnel, the automation degree is high, and the sorting efficiency can be improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the position of the decoder and flat belt conveyor of the present invention;

FIG. 3 is a schematic view of the pressing assembly of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view of FIG. 3 at B;

FIG. 6 is a bottom structure view of the roll-over stand of the present invention;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is a schematic view of the cleaning mechanism of the present invention.

In the figure: 1-code scanning machine; 2, a belt transmission belt; 3-a support plate; 4-a turning shaft; 5-a roll-over stand; 6-a pressing component; 7-roller conveyor; 8-driving a motor; 9-a cleaning mechanism; 10-an outer plate; 11-elastic band net; 12-a docking block; 13-a butt plate; 14-a stabilization block; 15-arc-shaped rods; 16-a return spring; 17-a clip; 18-an adjusting plate; 19-an arc-shaped plate; 20-toothed plate; 21-a pair of interfaces; 22-a snap spring; 23-a support pillar; 24-an abutment; 25-fixing the plate; 26-prismatic rod; 27-butting tooth blocks; 28-a docking spring; 29-a mounting plate; 30-an adjustment shaft; 31-a movable seat; 32-cleaning the tube; 33-air outlet holes; 34-a drive member; 35-an air blowing member; 36-a drive gear; 37-toothed belts; 38-a regulating motor; 39-a sealed tube; 40-reciprocating screw rod; 41-transmission gear; 42-a spacing bar; 43-a piston plate; 44-Y type tube; 45-groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Please refer to fig. 1-3 and 5, a commodity circulation sorting device for e-commerce in the figure, including sweeping ink recorder 1 and belt transmission band 2, sweep ink recorder 1 sweep the sign indicating number mouth and be located belt transmission band top, still including being located two backup pads 3 in the belt transmission band 2 outside and install in clean mechanism 9 of roll-over stand 5 bottom, two rotate between the backup pad 3 and install trip shaft 4, just the trip shaft 4 outside is fixed with roll-over stand 5, the trip shaft 4 outside is installed and is compressed tightly subassembly 6, and roll-over shaft 4 outer end department is equipped with roller formula conveyer 7, and one of them the backup pad 3 outside is fixed with driving motor 8 through the motor frame, just driving motor 8 output pass through the shaft coupling with the trip shaft 4 outer end is fixed, clean mechanism 9 is used for wiping cleanness of express delivery wrapping bag outside detail list.

It should be noted that: in this scheme, ink recorder 1 is swept in the design, belt transmission band 2 and roller conveyor 7 are existing equipment, wherein sweep the sign indicating number to express delivery outside details through sweeping ink recorder 1, then discharge it to the outside removal through belt transmission band 2, and make the express delivery remove on a plurality of transmission bands of outer end, and finally remove in the appointed area, when the details is singly in express delivery parcel bottom, can't sweep the sign indicating number this moment, through 2 antiport of belt transmission band, carry the express delivery to roll-over stand 5 on, rotate through compressing tightly subassembly 6 and 4 cooperations of trip shaft, turn over the express delivery, and transmit away through roller conveyor 7, thereby do not need the manual turn-over of personnel.

It is worth noting that: the express delivery upset of the unable normal scanning of structure mainly used of design in this scheme, wherein, by the express delivery after the upset, through 7 transmission back of roller conveyor, through a U type transmission band (not drawn in the figure), transmit it to belt transmission band 2 once more, moreover, need not personnel's manual express delivery of putting, personnel only need with the express delivery put to U type transmission band on both can, reduce personnel's physical power.

Referring to fig. 1-3 and 6, a pressing assembly 6 shown in the figures includes outer plates 10 rotatably mounted at two ends of the roll-over shaft 4, an elastic band net 11 is mounted between the outer plates 10, butt-joint blocks 12 are fixed at outer sides of two ends of the roll-over stand 5, a butt-joint plate 13 and a stabilizing block 14 are respectively fixed at outer sides of the two outer plates 10 and two sides of the roller conveyor 7, an arc rod 15 is fixed at outer side of the butt-joint block 12, outer end of the arc rod 15 is slidably inserted into the butt-joint plate 13 and the stabilizing block 14, a return spring 16 is sleeved at outer side of the arc rod 15, two ends of the return spring 16 respectively abut against the butt-joint plate 13 and the stabilizing block 14, clamping members 17 for abutting the outer plates 10 are mounted at two ends of the roller conveyor 7, and an adjusting plate 18 for adjusting the clamping members 17 is fixed at tail end of the arc rod 15;

it should be noted that: after the driving motor 8 drives the turnover shaft 4 to rotate, firstly the turnover frame 5 rotates, then the arc-shaped rod 15 is driven to rotate along the turnover shaft 4 as a circle center, after express between the turnover frame 5 and the elastic band net 11 is compressed, the elastic band net 11 and the outer plate 10 are driven to rotate along the turnover shaft 4 together until the express abuts against the roller type conveyor 7, at the moment, the express amateur roller type conveyor 7 is in contact with the express, then the turnover frame 5 is driven to reset through the reverse rotation of the driving motor 8, and the outer plate 10 keeps being attached to the surface of the roller type conveyor 7 under the action of the clamping piece 17, so that the express is not extruded and is transported away along with the rotation of the roller type conveyor 7;

it is worth noting that: after the roll-over stand 5 is reset, the adjusting plate 18 is abutted against the clamping piece 17, so that the clamping piece 17 is adjusted not to be clamped with the outer plate 10, and the outer plate 10 is reset under the action of the reset spring 16.

Referring to fig. 3 to 5, the clamping member 17 shown in the figure includes an arc plate 19 rotatably mounted on the outer side of the roller conveyor 7, a toothed plate 20 is fixed on the inner side of one end of the arc plate 19, and a butt joint port 21 is formed on the other side of the arc plate 19, a clamping spring 22 fixed on the outer wall of the roller conveyor 7 is fixed in the butt joint port 21, a support column 23 supported against the outer side of the bottom end of the arc plate 19 is fixed on the outer wall of the roller conveyor 7, and a butt joint member 24 supported against the toothed plate 20 is mounted on the inner side of the outer plate 10;

it should be noted that: when roll-over stand 5 was in initial horizontal state, can make regulating plate 18 offset with 19 tail ends of arc through curved pole 15 this moment to make arc 19 have certain angle deflection, then when roll-over stand 5 rotates, can make regulating plate 18 break away from arc 19, this moment under the effect of joint spring 22, can make pinion rack 20 and 24 looks joints of interfacing part.

It is worth noting that: when the adjusting plate 18 is not abutted against the arc-shaped plate 19, in order to avoid the arc-shaped plate 19 from rotating too much to cause difficult clamping with the abutting part 24, the abutting column 23 is designed to well avoid the arc-shaped plate 19 from rotating too much;

it is also noted that: in order to make the contact between the adjusting plate 18 and the arc plate 19 smoother, the adjacent sides of the bottom ends of the adjusting plate 18 and the arc plate 19 are designed to be provided with chamfers.

Referring to fig. 3 and 5, the illustrated butt-joint member 24 includes a fixing plate 25 fixed on the inner side of the outer plate 10, a prismatic rod 26 is inserted in the fixing plate 25, a butt-joint toothed block 27 adapted to the toothed plate 20 is fixed on the top of the prismatic rod 26, a limit ring is fixed on the other end of the prismatic rod 26, and a butt-joint spring 28 abutting against the butt-joint toothed plate 20 is sleeved on the outer side of the prismatic rod 26.

It should be noted that: the designed butt joint toothed block 27 can be in butt joint meshing with the toothed plate 20 along with the rotation of the outer plate 10, and meanwhile, the butt joint toothed block 27 can retract to a certain extent through the prismatic rod 26, so that the outer plate 10 can rotate and move downwards under the action of extrusion.

In addition, referring to fig. 5 and 8, the cleaning mechanism 9 in the figure includes mounting plates 29 fixed at four corners of the roll-over stand 5, adjusting shafts 30 are rotatably mounted between the two mounting plates 29 at two ends, moving seats 31 are respectively sleeved on outer sides of the two adjusting shafts 30 in a threaded manner, a cleaning pipe 32 is fixed between the two moving seats 31, a brush is fixed on the top of the cleaning pipe 32, an air outlet hole 33 is formed in the top of the cleaning pipe 32, a driving member 34 is mounted at an outer end of the adjusting shaft 30, and air blowing members 35 butted with the cleaning pipe 32 are mounted on inner sides of the mounting plates 29;

it should be noted that: when the express delivery was transmitted to the roll-over stand 5 outside, through the rotation of regulating spindle 30, the drive removed seat 31 and clean pipe 32 and remove to the realization utilizes the brush to clean the express delivery bottom in to roll-over stand 5, can be clean because of the adsorbed dust of transmission with bottom detail list, and it is more convenient to make follow-up sweep the sign indicating number.

Referring to fig. 6, the driving member 34 in the figure includes driving gears 36 fixed at two ends of the adjusting shaft 30, toothed belts 37 are engaged and sleeved outside the two driving gears 36 at one end of the two adjusting shafts 30, adjusting motors 38 are fixed outside the two mounting plates 29 through motor mounts, and output ends of the two adjusting motors 38 are fixed to outer ends of the two adjusting shafts 30 through couplers;

it should be noted that: the rotation of the adjusting motor 38 drives the two adjusting shafts 30 to rotate, so that the two movable bases 31 can move synchronously, and the two adjusting shafts 30 rotate more synchronously by the aid of the toothed belt 37.

The principle of realizing sorting the logistics express is as follows: firstly, express is directly conveyed to a belt conveyor belt 2 through a U-shaped conveyor belt, then the outer side of the express is scanned through a code scanner 1, after the detailed information of a scanned part is obtained, the express is pushed to a plurality of conveyor belts to one side through the belt conveyor belt 2 and is matched with each other through the plurality of conveyor belts, and finally the express is moved to a designated area;

when the express delivery drops into to roll-over stand 5 on, through the just reverse rotation of adjusting motor 38, drive regulating spindle 30 and rotate for clean pipe 32 can be along regulating spindle 30 reciprocating motion, thereby makes the brush clean the express delivery outside through the gap on the roll-over stand 5, sweeps because of the adsorbed dust of detail unit in the bottom because of the transmission, convenient subsequent sign indicating number of sweeping.

Example 2

Referring to fig. 6 and 7, in this embodiment, as further described in example 1, the air blowing member 35 in the figure includes a sealing tube 39 fixed inside the mounting plate 29, a reciprocating screw rod 40 is rotatably inserted in the sealing tube 39, a transmission gear 41 engaged with the driving gear 36 is fixed at an outer end of the reciprocating screw rod 40, a limiting strip 42 is fixed in the sealing tube 39, a piston plate 43 slidably inserted into the limiting strip 42 is sleeved at an outer side of the reciprocating screw rod 40 in a threaded manner, Y-shaped tubes 44 are communicated at two ends of the sealing tube 39, outer ends of the Y-shaped tubes 44 are communicated with the cleaning tube 32, exhaust nozzles are installed at bottoms of the two ends of the sealing tube 39, a check valve for exhausting air in the sealing tube 39 is installed at a joint of the Y-shaped tubes 44 and the sealing tube 39, and a check valve for allowing air to enter the sealing tube 39 is installed in the exhaust nozzles;

it should be noted that: the rotation through adjusting motor 38 drives the rotation of adjusting shaft 30 to make drive gear 36 and drive gear 41 rotate in step, also make reciprocal lead screw 40 rotate, drive piston plate 43 and remove in sealed tube 39, thereby the extrusion gas, and transmit to cleaning tube 32 in through Y type pipe 44, discharge through venthole 33, thereby realize the processing of blowing, the cooperation brush can high-efficient cleanness.

Example 3

Referring to fig. 3, in this embodiment, for further explanation of other embodiments, the elastic band net 11 in the figure is a well-shaped structure, and the outer side of the inner roller of the roller conveyor 7 is provided with a groove 45 for embedding the elastic band net 11.

It should be noted that: the designed groove 45 enables the outer plate 10 to be rotated to the horizontal position, the elastic band net 11 can be completely embedded into the groove 45, the express is directly contacted with the roller on the roller type conveyor 7, and the express can be rapidly and stably conveyed away.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A commodity circulation sorting device for electricity merchant includes:

the automatic stacking device comprises a stacking machine (1) and a belt conveyor belt (2), wherein a stacking opening of the stacking machine (1) is positioned at the top of the belt conveyor belt;

it is characterized by also comprising:

the belt conveyor comprises two supporting plates (3) positioned on the outer side of a belt conveyor belt (2), a turnover shaft (4) is rotatably arranged between the two supporting plates (3), a turnover frame (5) is fixed on the outer side of the turnover shaft (4), a pressing assembly (6) is arranged on the outer side of the turnover shaft (4), a roller type conveyor (7) is arranged at the outer end of the turnover shaft (4), a driving motor (8) is fixed on the outer side of one of the supporting plates (3) through a motor frame, and the output end of the driving motor (8) is fixed with the outer end of the turnover shaft (4) through a coupler;

install in clean mechanism (9) of roll-over stand (5) bottom, clean mechanism (9) are used for cleaning express delivery wrapping bag outside detail list.

2. The logistics sorting device for e-commerce according to claim 1, wherein: compress tightly subassembly (6) including rotate install in planking (10) at trip shaft (4) both ends, install elastic cord net (11) between planking (10), roll-over stand (5) both ends outside all is fixed with butt joint piece (12), and two planking (10) outside and roller type transmission machine (7) both sides are fixed with butt joint board (13) and stable piece (14) respectively, butt joint piece (12) outside is fixed with arc pole (15), just arc pole (15) outer end respectively with butt joint board (13) with stable piece (14) slip grafting, arc pole (15) outside cover has reset spring (16), just reset spring (16) both ends respectively in butt joint board (13) with stable piece (14) offset, roller type transmission machine (7) both ends all install be used for joint spare (17) of planking (10) butt joint, just arc pole (15) tail end is fixed with be used for regulating plate (18) that joint spare (17) are adjusted.

3. The logistics sorting device for e-commerce according to claim 2, wherein: joint spare (17) including rotate install in arc (19) in the roller conveyor (7) outside, arc (19) one end inboard is fixed with pinion rack (20), and the opposite side is opened there is interface (21), interface (21) internal fixation have with joint spring (22) that roller conveyor (7) outer wall is fixed mutually, just roller conveyor (7) outer wall be fixed with support post (23) that arc (19) bottom outside offseted, planking (10) inboard install with butt joint spare (24) that pinion rack (20) dock mutually.

4. The logistics sorting device for e-commerce according to claim 3, wherein: the butt joint piece (24) is including fixing fixed plate (25) inboard in planking (10), it has prismatic pole (26) to slide the grafting in fixed plate (25), just prismatic pole (26) top be fixed with butt joint tooth piece (27) of pinion rack (20) looks adaptation, the other end is fixed with the limit ring, prismatic pole (26) outside cover have with butt joint spring (28) that butt joint pinion rack (20) offset.

5. The logistics sorting device for e-commerce according to claim 3, wherein: the adjacent sides of the bottom ends of the adjusting plate (18) and the arc-shaped plate (19) are provided with chamfers.

6. The logistics sorting device for e-commerce according to claim 1, wherein: clean mechanism (9) are including fixing mounting panel (29) of roll-over stand (5) four corners department, and all rotate between two mounting panels (29) at both ends and install regulating spindle (30), two the equal screw thread in regulating spindle (30) outside has cup jointed and has removed seat (31), and two it is fixed with clean pipe (32) to remove between seat (31), clean pipe (32) top is fixed with the brush, just open at clean pipe (32) top has venthole (33), driving piece (34) are installed to regulating spindle (30) outer end, and a plurality of mounting panel (29) inboards all install with the air-blowing piece (35) that clean pipe (32) dock mutually.

7. The logistics sorting device for e-commerce according to claim 6, wherein: driving piece (34) are including fixing drive gear (36) at regulating spindle (30) both ends, two of regulating spindle (30) one end drive gear (36) outside meshing cover has toothed belt (37), and two the mounting panel (29) outside all is fixed with adjusting motor (38) through the motor frame, and two adjusting motor (38) output all is through shaft coupling and two regulating spindle (30) outer end is fixed.

8. The logistics sorting device for e-commerce according to claim 6, wherein: air blowing spare (35) is including fixing sealed tube (39) of mounting panel (29) inboard, sealed tube (39) internal rotation is inserted reciprocal lead screw (40), just reciprocal lead screw (40) outer end all be fixed with drive gear (36) engaged with drive gear (41), sealed tube (39) internal fixation has spacing strip (42), just reciprocal lead screw (40) outside screw cup joint with piston plate (43) of spacing strip (42) slip grafting, sealed tube (39) both ends department intercommunication has Y type pipe (44), just Y type pipe (44) outer end with cleaning tube (32) intercommunication, the exhaust nozzle is all installed to sealed tube (39) both ends bottom, Y type pipe (44) with sealed tube (39) butt joint department installs the check valve that is used for sealed tube (39) internal gas discharge, and installs the check valve that is used for gas admission sealed tube (39) in the exhaust nozzle.

9. The logistics sorting device for electronic commerce according to claim 2, wherein: the elastic band net (11) is of a well-shaped structure, and grooves (45) used for embedding the elastic band net (11) are formed in the outer sides of the rollers in the roller type conveyor (7).

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