SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change express delivery letter sorting assembly line to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic express sorting assembly line comprises a main frame body, wherein a plurality of sorting mechanisms for automatically sorting packages are sequentially arranged in the main frame body;
the sorting mechanism comprises a conveying conveyor belt, a sorting conveyor belt and a mounting frame, the conveying conveyor belt and the sorting conveyor belt are driven by a first motor arranged on the side face of the main frame body, the sorting conveyor belt is hinged inside the main frame body through a transmission shaft arranged at one end of the sorting conveyor belt, the sorting conveyor belt is mutually connected with a driving mechanism arranged on a slow down block of the main frame body through a sliding shaft fixedly connected with the other end of the sorting conveyor belt, and the driving mechanism is electrically connected with a scanning probe arranged on the mounting frame;
the lower part of the sorting conveyor belt is positioned on the main frame body and provided with an outlet, a buffer plate used for receiving the logistics packages is arranged inside the outlet, and a sending conveyor belt is arranged at the lower end of the buffer plate.
Preferably, actuating mechanism includes two actuating levers, two actuating levers are located the both sides of main frame body respectively, and the one end and the transmission shaft of actuating lever rotate and be connected, and the other end rotates with the outer end of smooth axle to be connected, the actuating lever has the fixed axle through the groove connection that link up that it has to open on it, fixed axle fixed connection is on the drive wheel, and the drive wheel rotates and connects on the side of main frame body, the drive wheel passes through belt and drive shaft interconnect, the drive shaft rotates the below of connecting at main frame body to motor shaft interconnect through belt and second motor, the downside at main frame body is installed to the second motor.
Preferably, the lower extreme of buffer board rotates to be connected between two dead levers, and dead lever fixed connection is at the downside of main frame body, be connected with the buffer beam between the medial surface of the upper end side of buffer board and main frame body.
Preferably, the buffer lever includes outer pole and interior pole, the medial surface of outer pole and main frame body is articulated each other, and interior pole and buffer board are articulated each other, and the one end of interior pole extends to the inside of outer pole and passes through spring and outer pole interconnect.
Preferably, the buffer plate is provided with a groove, and the inside of the groove is rotatably connected with a plurality of buffer shafts.
Preferably, a roller shaft is rotatably connected between the conveying conveyor belt and the sorting conveyor belt and between two side faces inside the main frame body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting of drive wheel and actuating lever has realized that the drive wheel rotates and can drive the letter sorting conveyer belt through the actuating lever and rotate to make the letter sorting conveyer belt rotate, the parcel will fall on the buffer board through the space department between letter sorting conveyer belt and the transportation conveyer belt this moment, and drop to transporting away on the delivery conveyer belt through the buffer board, this device can realize the automatic sorting to the express delivery parcel, compare in the great manpower of having saved of current artifical letter sorting, also improved efficiency simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the connection between the driving rod and the second motor according to the present invention;
FIG. 3 is a cross-sectional view of the main frame body of the present invention;
FIG. 4 is an enlarged view of the point A of FIG. 3 according to the present invention;
fig. 5 is a schematic view of the connection between the transmission shaft and the driving rod of the present invention;
FIG. 6 is a schematic structural view of the buffer plate of the present invention;
fig. 7 is a schematic structural view of the mounting frame of the present invention;
fig. 8 is a schematic diagram of the movement of the driving rod of the present invention.
In the figure: 1. main frame body, 2, transportation conveyer belt, 3, letter sorting conveyer belt, 4, first motor, 5, transmission shaft, 6, slide-shaft, 7, buffer board, 8, the conveyer belt of seeing off, 9, mounting bracket, 10, scanning probe, 11, actuating lever, 12, link up the groove, 13, fixed axle, 14, drive wheel, 15, drive shaft, 16, second motor, 17, dead lever, 18, buffer beam, 181, outer pole, 182, interior pole, 183, spring, 19, buffer shaft, 20, roller, 21, third motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: an automatic express sorting assembly line comprises a main frame body 1, wherein a plurality of supporting legs are fixedly connected to the lower side surface of the main frame body 1, the main frame body 1 can be stably supported, a plurality of sorting mechanisms for automatically sorting packages are sequentially installed inside the main frame body 1, and the sorting mechanisms can sort the packages according to the destinations of the packages (the packages conveyed to the same area are sorted together);
the sorting mechanism comprises a conveying conveyor belt 2, a sorting conveyor belt 3 and a mounting frame 9, the sorting conveyor belt 3 is positioned on the right side of the conveying conveyor belt 2 as shown in figure 1, the conveying conveyor belt 2 can convey packages to the sorting conveyor belt 3 from left to right, the mounting frame 9 is positioned above the sorting conveyor belt 3, the mounting frame 9 is U-shaped, two ends of an opening end of the mounting frame 9 are respectively connected with a main frame body 1 through bolts, the conveying conveyor belt 2 and the sorting conveyor belt 3 are driven by a first motor 4 arranged on the side surface of the main frame body 1, the sorting conveyor belt 3 is hinged in the main frame body 1 through a transmission shaft 5 arranged at one end of the sorting conveyor belt 3, a transmission shaft at one end of the conveying conveyor belt 2 is fixedly connected with a motor shaft of the first motor 4, a motor shaft of the first motor 4 is connected with the transmission shaft 5 through a belt, and the motor shaft of the first motor 4 can respectively drive the conveying conveyor belt 2 and the sorting conveyor belt 3 to move for conveying the packages, the conveying conveyor belt 2 and the sorting conveyor belt 3 in each sorting mechanism are driven by corresponding first motors 4, the sorting conveyor belt 3 is fixedly connected with a sliding shaft 6 through the other end of the sorting conveyor belt 3 and a driving mechanism which is arranged on a lower part and an upper part of a lower part of the main frame body 1 and is arranged on the lower part and the upper part of the lower part, the driving mechanism can drive the sorting conveyor belt 3 to rotate around a conveying shaft 5, so that a gap can be formed between the sorting conveyor belt 3 and the conveying conveyor belt 2 in the next sorting mechanism, a package can fall into the lower part of the sorting conveyor belt 3 through the gap, the falling impact force of the express package can be relieved by the lower part of the driving mechanism, the sorting conveyor belt 3 can be quickly restored to a horizontal state by the upper part and cannot influence the next express package;
if the driving mechanism does not work, under the action of the driving mechanism, the first motor 4 only drives the transmission shaft 5 to rotate through the belt, so that the sorting conveyor belt 3 is transported, the sorting conveyor belt 3 cannot rotate integrally, the driving mechanism is electrically connected with the scanning probe 10 arranged on the mounting frame 9, the mounting frame 9 is U-shaped, the scanning probe 10 is arranged in the middle of the closed end of the mounting frame 9 through a bolt, and the upward surface of a package can be well scanned;
the scanning probe 10 can determine the destination of the parcel by scanning a label on the express parcel, and send the scanned information to the driving mechanism through a cable, the driving mechanism can distinguish the transmitted information, if the information is matched with the information input in advance (namely the scanned parcel destination is the same as the destination input in advance), the driving mechanism can start to enable the sorting conveyor belt 3 to rotate around the transmission shaft 5, the parcel falls below the sorting conveyor belt 3 to complete sorting, if the information is not in conformity, the driving mechanism can not move (namely the scanned parcel destination is different from the destination input in advance), and the parcel moves to the next sorting mechanism to be identified;
the below of letter sorting conveyer belt 3 just is located and opens on the main frame body 1 and has the export, and the inside of export is equipped with the buffer board 7 that is used for catching the commodity circulation parcel, the lower extreme of buffer board 7 is equipped with and sends out conveyer belt 8, fall to the express delivery parcel of 3 below of letter sorting conveyer belt and can drop on buffer board 7, then fall to sending out conveyer belt 8 through buffer board 7 on, transport appointed deposit the place (the place of depositing of the parcel of different destinations is different by sending out conveyer belt 8 at last, conveyer belt 8 can transport the parcel to the corresponding place of depositing), the impact force that the parcel descends can be reduced in the setting of buffer board 7, thereby can play the effect of protection parcel, send out conveyer belt 8 and install in the frame of installation, the downside of installing frame also is equipped with the landing leg, send out conveyer belt 8 and is driven by third motor 21 of installing on the installing frame.
Specifically, the driving mechanism comprises two driving rods 11, the two driving rods 11 are respectively located at two sides of the main frame body 1, the two driving rods 11 are symmetrical with each other by taking the middle of the main frame body 1 as a reference, one end of each driving rod 11 is rotatably connected with the corresponding transmission shaft 5, the other end of each driving rod is rotatably connected with the outer end of the corresponding sliding shaft 6, the outer end of each sliding shaft 6 extends to the outside of the main frame body 1 through an arc-shaped through groove formed in the side surface of the main frame body 1 to be connected with the corresponding driving rod 11, the arc-shaped through grooves and the sliding shafts 6 rotate in the same track by taking the transmission shafts 5 as the circle centers, the transmission shafts 5 and the sliding shafts 6 are arranged at two sides of the sorting conveyor belt 3 to enable the sorting conveyor belt 3 to rotate more stably, the driving rods 11 are connected with fixing shafts 13 through grooves 12 formed in the driving rods 11, the fixing shafts 13 are fixedly connected to the driving wheels 14, and the driving wheels 14 are rotatably connected to the side surface of the main frame body 1, the rotating driving wheel 14 can drive the driving rod 11 to rotate around the transmission shaft 5 by the fixed shaft 13, the driving wheel 14 rotates clockwise (as shown in fig. 8), when the fixed shaft 13 rotates along the arrow track in a of fig. 8, the driving rod 11 rotates from the horizontal state to the lowest state (i.e. from the state of a in fig. 8 to the state of B in fig. 8), so as to rotate the sorting conveyor 3 from the horizontal state to the lowest state, when the fixed shaft 13 rotates along the arrow track in a of fig. 8, the driving rod 11 returns from the lowest state to the horizontal state (i.e. from the state of B in fig. 8 to the state of a in fig. 8), because the fixed shaft 13 rotates along the arrow track in B in fig. 8, which is close to the rotation fulcrum of the driving rod 11 (i.e. the transmission shaft 5), the distance of the movement is shorter than the movement distance of a in fig. 8, so as to return the driving rod 11 to the horizontal state, therefore, the time for the driving rod 11 to return to the horizontal state at the same rotating speed is shorter than the time for the driving rod 11 to rotate downwards to the lowest point, so as to realize the slow and fast movement effect of the sorting conveyor belt 3, the driving wheel 14 is connected with the driving shaft 15 through a belt, the driving wheel 14 is connected with the side surface of the main frame body 1 through a rotating shaft, the rotating shaft is connected with the driving shaft 15 through a belt, the driving shaft 15 is connected with the lower part of the main frame body 1 in a rotating way, two connecting blocks are fixedly connected with the lower side surface of the main frame body 1, the driving shaft 15 is connected with the two connecting blocks in a rotating way and is connected with the motor shaft of the second motor 16 through a belt, the second motor 16 is arranged on the lower side surface of the main frame body 1, the driving shaft 15 is driven to rotate by the rotation of the motor shaft of the second motor 16, the driving wheel 14 can be rotated by the rotation of the driving shaft 15, so as to enable the driving rod 11 to start to move, belt pulleys are arranged at the joints of the motor shafts of the rotating shaft, the driving shaft 15 and the second motor 16 and the belt, so that the belt can realize a transmission function more stably;
the second motor 16 is further provided with a control module, the control module is electrically connected with the corresponding scanning probe 10 (namely, the scanning probe 10 is located in the same sorting mechanism), the scanning probe 10 transmits the scanned information to the control module, the control module distinguishes the transmitted information, and the start and stop of the second motor 16 are controlled according to the distinguished result.
Buffer board 7 can realize the buffering effect through following form, specifically speaking, buffer board 7's lower extreme rotates to be connected between two dead levers 17, and dead lever 17 fixed connection is at main frame body 1's downside, be connected with buffer beam 18 between buffer board 7's the upper end side and the medial surface of main frame body 1, can strike buffer board 7 when the parcel drops on buffer board 7 to make buffer board 7 rotate downwards around two dead levers 17, buffer beam 18 can compress this moment, thereby can weaken the impact force of parcel.
Buffer bar 18 can adopt following form, specifically speaking, buffer bar 18 includes outer pole 181 and interior pole 182, outer pole 181 is articulated each other with the medial surface of main frame body 1, interior pole 182 is articulated each other with buffer board 7, and the one end of interior pole 182 extends to the inside of outer pole 181 and through spring 183 and outer pole 181 interconnect, spring 183 can compress when buffer board 7 receives the parcel pressure, make buffer board 7 smooth around two dead lever 17 downwardly rotating, and the impact force of parcel can be weakened to the elasticity of spring 183 to reach the buffering effect.
Particularly, it has the recess to open on the buffer board 7, and the inside rotation of recess is connected with many buffering axle 19, and the setting of buffering axle 19 can make the parcel that falls on buffer board 7 better from buffer board 7 landing.
Particularly, between transport conveyer belt 2 and the letter sorting conveyer belt 3, and be located and rotate between the inside both sides face of main frame body 1 and be connected with roller 20, setting up of roller 20 can make the better follow transport conveyer belt 2 of express delivery parcel move to letter sorting conveyer belt 3 on, roller 20 is driven.
The first motor 4, the scanning probe 10, the second motor 16, the third motor 21 and the control module are all connected with an external power supply through cables;
control module is prior art, and its structure and theory of operation also are not the utility model discloses a technical feature institute does not do the repeated description so, and control module can adopt raspberry group 4 to develop the board for example.
The working principle is as follows: when the express package conveying device is used, express packages are placed on the conveying belt 2 (one side with a label needs to be ensured to face upwards, and meanwhile, two adjacent express packages need to be placed at intervals and cannot be placed together in a sticking mode, for example, the interval between the two adjacent express packages is more than 40cm, and the interval placement does not affect the motion state of the next package), when the express packages pass through the mounting rack 9, the scanning probe 10 can scan information on the express packages, and then whether the second motor 16 works or not can be determined according to the scanned information (namely whether the scanned package destination is the same as the previously input package destination or not);
when second motor 16 began work, its motor shaft can drive wheel 14 through drive shaft 15 and rotate a week to can make actuating lever 11 drive letter sorting conveyer belt 3 rotate to the minimum and resume the horizontality again by the horizontality, thereby can make express delivery parcel can drop on the buffer board 7 that corresponds, later letter sorting conveyer belt 3 resumes the horizontality and can not exert an influence to next parcel, and the parcel that drops on buffer board 7 can the landing at last to the conveyer belt 8 that sends out, and transport to appointed place by sending out conveyer belt 8.
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.