Roller conveyer belt combination formula narrowband sorting machine
Technical Field
The utility model relates to a parcel sorting machine, in particular to a roller conveyor belt combined narrow-band sorting machine.
Background
Push pedal formula letter sorting equipment is poor to thin piece letter sorting ability, and efficiency is lower, and balance wheel formula letter sorting equipment is relatively poor to soft package piece and small-size piece sorting effect. The cross belt type sorting machine occupies a large area, is high in price, is not suitable for being used in small sites and occasions with small areas, cannot expand lattice openings, and occupies a large area after the lattice openings are multiple.
SUMMERY OF THE UTILITY MODEL
The utility model designs a roller conveyor belt combined narrow-band sorting machine, which solves the technical problems of poor adaptability of the existing sorting machine to small and medium thin pieces, low sorting efficiency, high site requirement, difficult expansion and the like.
In order to solve the technical problems, the utility model adopts the following scheme:
the utility model provides a cylinder conveyer belt combination formula narrowband sorting machine, includes the automatically controlled cabinet of letter sorting host computer and frame, its characterized in that: the sorting host machine is provided with a plurality of rubber-covered rollers and a plurality of synchronous belts with rubber steps, the rubber-covered rollers realize synchronous rotation through rubber-covered roller driving components, and the synchronous belts with the rubber steps realize synchronous rotation through synchronous belt driving components; the rubber coating rollers and the rubber step-carrying synchronous belts are arranged at intervals, the rubber coating rollers enable packages to move linearly, the rubber steps are higher than the conveying surface of the rubber coating rollers in the rotating process of the rubber step-carrying synchronous belts, so that the moving direction of the packages is changed, and the original passing direction of the packages cannot be changed by parts without the rubber steps.
Preferably, the synchronous belt drive assembly comprises a plurality of primary synchronous belt pulleys, a driving shaft, a belt seat bearing and a servo motor, wherein the primary synchronous belt pulleys are connected in series on the driving shaft, one end part of the driving shaft is connected with the belt seat bearing, and the other end part of the driving shaft is connected with a transmission shaft of the servo motor through a transmission mechanism.
Preferably, the synchronous belt tensioning device further comprises a plurality of secondary synchronous pulleys, each secondary synchronous pulley is a synchronous belt tensioning assembly, and each rubber step synchronous belt is wound on the primary synchronous pulley and the secondary synchronous pulley.
Preferably, the encapsulation roller driving assembly comprises a plurality of multi-wedge pulleys, a serial multi-wedge belt, a roller multi-wedge belt and a speed reducing motor, wherein the speed reducing motor drives one or more multi-wedge pulleys to rotate, and two adjacent multi-wedge pulleys are connected through the serial multi-wedge belt so as to enable the plurality of multi-wedge pulleys to simultaneously keep rotating; each multi-wedge belt wheel is connected with a rubber coating roller through a roller multi-wedge belt,
preferably, the rubber step synchronous belt is a belt conveyor assembly, and the package is moved to the rubber coating roller or the rubber step synchronous belt through the belt conveyor assembly.
Preferably, the belt conveying assembly comprises a conveying belt, a driving roller, a driven roller and a belt supporting plate, the driving roller is connected with the driven roller through the conveying belt, the driving device enables the driving roller to rotate through a transmission mechanism, and the belt supporting plate guarantees the stable operation of the belt conveying assembly.
Preferably, the driving device is a speed reducing motor, the driving roller is connected with a multi-wedge belt wheel through a roller multi-wedge belt,
preferably, the entrance end of the conveying belt is provided with a sensor assembly, and the sensor assembly judges whether packages pass through.
Preferably, the sensor assembly uses a photoelectric sensor, and when the parcel passes through, infrared light of the photoelectric sensor is reflected, so that the photoelectric sensor generates an electric signal to judge whether the parcel passes through.
Preferably, the device further comprises a sensor mounting plate, and the sensor mounting plate is provided with a plurality of groups of photoelectric sensors so as to sense packages with different sizes and different positions.
Compared with the prior art, the roller conveyer belt combined narrow-band sorting machine has the following beneficial effects:
(1) the utility model has good adaptability to small and medium thin pieces, high sorting efficiency, low requirement on the field, convenient expansion and suitability for large and small e-commerce and express delivery centers and stations.
(2) The rubber step is arranged on the outer ring of a part of the synchronous belt with the rubber step and is higher than the conveying surface of the rubber coating roller, and the wrapping belt is separated through the transverse movement of the friction force synchronous belt.
(3) When the belt conveying assembly and the rubber coating roller driving assembly share one driving device, the arrangement of the driving device is saved, the running speeds of the belt conveying assembly and the rubber coating roller driving assembly are synchronous and controllable, and the control of the running speed of a package is ensured.
Drawings
FIG. 1: the utility model discloses a three-dimensional structure schematic diagram of a roller conveyor belt combined narrow-band sorting machine;
FIG. 2: the utility model discloses a three-dimensional structure schematic diagram of a sorting host;
FIG. 3: the structure of the synchronous belt with the rubber steps in FIG. 2 is schematically shown;
FIG. 4: the structure of the synchronous belt driving component in FIG. 2 is schematically illustrated;
FIG. 5: FIG. 2 is a schematic structural view of a driving assembly of the packing roller;
FIG. 6: FIG. 2 is a schematic view of a belt conveyor assembly;
FIG. 7: the sensor assembly of fig. 2 is schematically illustrated.
Description of reference numerals:
1-sorting host; 2-a rack electric control cabinet; 11-a base plate; 12-a sensor assembly; 121-a photosensor; 122-sensor mounting plate; 13-encapsulating the drum; 14-synchronous belt with rubber step; 141-synchronous belt; 142-rubber step; 15-a belt conveyor assembly; 151-a conveyor belt; 152-a driving roller; 153 — a driven drum; 154-belt pallet; 16-synchronous belt drive assembly; 161-primary timing pulley; 162-drive shaft; 163-seated bearing; 164-a servo motor; 17-a synchronous belt tensioning assembly; 18-a encapsulated drum drive assembly; 181-multiple wedge pulley; 182-connecting the V-ribbed belts in series; 183-roller V-ribbed belt; 184-speed reducing motor.
Detailed Description
The utility model is further described below with reference to fig. 1 to 7:
as shown in fig. 1, the roller conveyor belt combined narrow-band sorting machine comprises a sorting main machine 1 and a rack electric control cabinet 2. Sorting host computer 1 is with conveyor belt subassembly, drum assembly, and hold-in range mutually support and accomplish the letter sorting action. The rack electric control cabinet 2 is used as a support, and an electric control element is arranged inside the rack electric control cabinet for finishing sorting logic and control.
As shown in fig. 2, the sorting main machine 1 is provided with a plurality of rubber-covered rollers 13 and a plurality of synchronous belts 14 with rubber steps, the plurality of rubber-covered rollers 13 realize synchronous rotation through a rubber-covered roller driving assembly 18, and the plurality of synchronous belts 14 with rubber steps realize synchronous rotation through a synchronous belt driving assembly 16; a plurality of rubber covered rollers 13 and a plurality of rubber step synchronous belts 14 are arranged at intervals, namely: placing a rubber coating roller 13, then placing a synchronous belt 14 with rubber steps, and so on.
The encapsulation roller 13 enables the package to move linearly, the part with the rubber step 142 changes the moving direction of the package in the rotating process of the synchronous belt 14 with the rubber step, and the part without the rubber step does not change the original passing direction of the package.
As shown in fig. 3, the rubber step 142 is provided on a part of the outer ring of the rubber-stepped timing belt 14, and the other part is not provided. The rubber step 142 is higher than the conveying surface of the rubber coating roller 13, and the transverse movement of the friction synchronous belt takes the wrapping belt away.
The synchronous belt 14 with the rubber steps is located between the two rubber coating rollers 13, when the packages do not need to be sorted, the rubber steps 141 are located at the lower ends, the rubber coating rollers 13 are used for conveying the packages, when the packages need to be sorted, the synchronous belt 14 rotates, and the rubber steps 141 on the synchronous belt enable the packages to leave the entering of the packages.
As shown in fig. 4, the timing belt driving unit 16 includes a plurality of primary timing pulleys 161, a driving shaft 162, a belt bearing 163, and a servo motor 164, wherein the plurality of primary timing pulleys 161 are connected in series to the driving shaft 162, one end of the driving shaft 162 is connected to the belt bearing 163, and the other end of the driving shaft 162 is connected to a driving shaft of the servo motor 164 through a transmission mechanism.
And a plurality of secondary timing pulleys, each of which is wound with a rubber step timing belt 14 around the primary timing pulley 161 and the secondary timing pulleys.
As shown in fig. 5, the encapsulation drum driving assembly 18 includes a plurality of v-ribbed pulleys 181, a tandem v-ribbed belt 182, a drum v-ribbed belt 183, and a speed reducing motor 184, wherein the speed reducing motor 184 drives one or more v-ribbed pulleys 181 to rotate, and two adjacent v-ribbed pulleys 181 are connected through the tandem v-ribbed belt 182 so as to keep the plurality of v-ribbed pulleys rotating at the same time; each v-ribbed pulley 181 is connected to a pack of glue cylinders 13 by means of a roller v-ribbed belt 183,
as shown in fig. 6, a belt conveying assembly 15 is further included, and the package is moved onto the wrapping drum 13 or the rubber step-carrying timing belt 14 by the belt conveying assembly 15. The belt conveyor assembly 15 is used for conveying packages, so that the package conveying process is more stable, and the use of rollers can be reduced.
The belt conveying assembly 15 comprises a conveying belt 151, a driving roller 152, a driven roller 153 and a belt supporting plate 154, wherein the driving roller 152 is connected with the driven roller 153 through the conveying belt 151, the driving roller 152 is rotated by a driving device through a transmission mechanism, and the belt supporting plate 154 ensures the smooth operation of the belt conveying assembly.
When the belt conveying assembly 15 and the encapsulation roller driving assembly 18 share one driving device, the driving device is a speed reducing motor 184, the driving roller 152 is connected with a multi-wedge belt wheel 181 through a roller multi-wedge belt 183,
as shown in fig. 6, a sensor unit 12 is provided at the entrance end of the conveyor belt 151, and the sensor unit 12 determines whether or not a package passes through. The sensor assembly 12 uses a photosensor 121 to determine whether a package has passed by reflecting infrared light from the photosensor 121 to cause the photosensor 121 to generate an electrical signal. The packaging machine further comprises a sensor mounting plate 122, wherein the sensor mounting plate 122 is provided with a plurality of groups of photoelectric sensors 121, so that packages with different sizes and different positions can be sensed.
The utility model is described above with reference to the accompanying drawings, it is obvious that the implementation of the utility model is not limited in the above manner, and it is within the scope of the utility model to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.