Disclosure of Invention
The invention provides an automatic logistics sorting device based on the Internet of things, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a logistics automatic sorting device based on the Internet of things comprises a chain plate conveying device and goods, chain plates on the top of the chain plate conveying device are uniformly distributed along the front-back direction, outer sides of annular chains of the chain plate conveying device are provided with shells to surround the chains, the top surfaces of the chain plates are flush with the top surfaces of the shells on the upper sides of the chains, long-strip grooves are formed in the top portions of the chain plates of the chain plate conveying device along the left-right direction, special-shaped slide rails are mounted in the long-strip grooves, gaps exist between the special-shaped slide rails and the inner walls of the left side and the right side of the long-strip grooves, each special-shaped slide rail comprises two sections of arc-shaped slide rail portions and one section of linear slide rail portion, the lower ends of the arc-shaped slide rail portions are fixedly connected with the left side and the right side of the bottom of the corresponding long-strip groove respectively, the top of the electric sliding block is connected with a vertical first rotating shaft through a bearing, torsional springs are arranged at the joints of the first rotating shaft and the corresponding electric sliding block, clamping blocks are fixedly arranged after the upper end of the first rotating shaft extends upwards out of a strip-shaped groove, inner cavities are arranged in the clamping blocks, first through holes are arranged on the opposite sides of the two clamping blocks on the same special-shaped sliding rail, vertical second rotating shafts are connected with the upper and lower inner walls of the inner cavities through bearings on the sides close to the first through holes, rollers are fixedly arranged on the outer sides of the middle parts of the second rotating shafts, first pressure sensors are arranged on the outer sides of the rollers, one parts of the rollers extend out through the first through holes, the other parts of the rollers are arranged in the inner cavities, a motor with an upward output shaft is arranged on one side of the inner cavities far away from the first through holes, the output shaft of the motor is connected with, the chain plates are all provided with length measuring and calculating components, the length measuring and calculating components can measure the length of goods placed on the chain plates, a first support is installed on the upper side of the front portion of a chain plate conveying device, a scanning device is installed at the center of the bottom of a top plate of the first support and can identify bar codes on the goods, a height measuring device is installed on the side wall of the first support and can measure the height of the goods, a plurality of first conveying devices inclining towards the rear side are arranged below the left side and the right side of the chain plate conveying device, and each first conveying device comprises a large goods conveying device and a small goods conveying device.
As mentioned above, the automatic sorting device of commodity circulation based on thing networking, the length calculate subassembly include a plurality of signal transceiver, signal transceiver includes signal transmitter and signal receiver, signal transmitter is all installed to the grip block of one side towards one side of link joint center department, signal receiver is all installed to the other side grip block towards one side of link joint center department.
According to the automatic sorting device of commodity circulation based on thing networking, link joint top all inlay and have the second pressure sensor.
As above an automatic sorting device of commodity circulation based on thing networking, chain slat conveyor include two sets of parallel arrangement's sprocket feed, have at least one set to be driving sprocket feed among two sets of sprocket feed, along the even fixedly connected with link joint of its transmission direction between two sets of sprocket feed's the chain round pin axle, the chain outside of sprocket feed all is provided with the shell, the top surface of shell and the top surface parallel and level of link joint.
According to the automatic sorting device of commodity circulation based on thing networking, the top of link joint evenly rotate and be connected with a plurality of balls.
The automatic sorting device for logistics based on the internet of things is characterized in that the first pressure sensor is an annular pressure sensor.
According to the automatic sorting device of commodity circulation based on thing networking, the outside appearance of gyro wheel evenly install the first pressure sensor of several.
The invention has the advantages that: when the invention is used, the chain plate conveying device starts to transmit towards the rear side, a piece of goods is placed at the front side of the top of the chain plate conveying device, the goods just placed on the top of the chain plate are difficult to completely swing, so that the accurate measurement of the volume of the chain plate conveying device is not facilitated, at the moment, the corresponding electric sliding blocks on the left side and the right side drive the clamping blocks to simultaneously move towards the goods, the goods are swung by the clamping blocks on the left side and the right side, the rollers on the inner side of the clamping blocks and the goods are extruded, when the pressure value detected by the first pressure sensor on the outer side of the rollers reaches the preset value, the goods are clamped, the distance between the rollers on the left side and the right side is the width of the goods, simultaneously, the length measuring and calculating component on the chain plate measures the length of the goods, the rollers on the left side and the right side jointly clamp the goods and transmit the goods towards, thereby carry out the accurate measurement through the length and width height of goods to the volume of goods, thereby scanning device scans the bar code at goods top thereby judge this goods will convey to which region, send out the goods by which first conveyor of group, and because the goods has just so scanning device can be more quick accurate to the bar code scanning of goods, judge that this goods is major part or smallclothes according to the volume of goods simultaneously, thereby convey the goods to major part goods conveyor or the smallclothes goods conveyor that this region corresponds, when the goods is about to reach conveying exit region soon, the grip block of control left and right sides moves toward the homonymy, for example, the export is when the left side: the clamping blocks drive the goods to move towards the left side through the rollers, the first rotating shaft rotates in the process that the clamping blocks move towards the left, so that the wheel surfaces of the rollers are always in contact fit with the outer side surfaces of the goods, the torsion springs are twisted, the left moving stroke of the clamping blocks from front to back is sequentially increased, a plurality of clamping blocks form a backward inclined plane to be matched with a first conveying device (as shown in figure 6), the electric sliding block on the left side moves towards the left along the special-shaped sliding rail, wherein part of the electric sliding block on the rear side enters the arc-shaped sliding rail part from the linear sliding rail part, the electric sliding block drives the clamping blocks on the electric sliding block and the rollers to rotate anticlockwise so as to be accommodated in gaps between the long-strip grooves and the special-shaped sliding rail, the clamping blocks on the left side cannot block the goods, the chain plate conveying device drives the goods to move backwards, meanwhile, the output shaft of the, all the rollers together push the goods obliquely backwards to match with the force transmitted backwards by the chain plate conveying device, so that the goods can smoothly enter the first conveying device, then the electric sliding block drives the clamping block to reset, the motor drives the rollers to reset, and the torsion spring drives the first rotating shaft to reset in the resetting process of the clamping block, and the steps are repeated, so that the goods are sorted one by one; the invention has simple structure and ingenious design, automatically aligns the goods on which the chain plates are placed by the clamping blocks which can independently move close to each other simultaneously, is convenient for accurately measuring the width of the goods, can more accurately and clearly identify the bar codes at the tops of the aligned goods by the scanning device, prevents the missing detection caused by scanning errors, measures the length and the height of the goods by the length measuring and calculating component and the height measuring device simultaneously, accurately calculates the volume of the goods, enables the device to classify the goods according to the volume, is convenient for the work of transportation, valuation and the like, and simultaneously leads all the clamping blocks to jointly form an inclined plane and the wheel surface of the roller to be always attached to the goods by the same-direction movement of the clamping blocks at the left side and the right side and controlling the left-right movement strokes of the front and the rear clamping blocks to be sequentially increased from front to back when the goods are about to reach a specified outlet, thereby the output shaft through the motor rotates and gives the goods oblique rearward thrust and has reduced the risk that the goods dropped or hit the injury damage when making the goods get into first conveyor smoothly.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
A logistics automatic sorting device based on the Internet of things comprises a chain plate conveying device 1 and goods 100, chain plates 2 on the top of the chain plate conveying device 1 are uniformly distributed along the front and back direction, the outer sides of annular chains of the chain plate conveying device 1 are provided with shells to surround the chains, the top surfaces of the chain plates 2 are flush with the top surfaces of the shells on the upper sides of the chains, long-strip grooves 3 are formed in the top portions of the chain plates 2 of the chain plate conveying device 1 along the left and right direction, special-shaped slide rails 4 are mounted in the long-strip grooves 3, gaps exist between the special-shaped slide rails 4 and the inner walls on the left and right sides of the long-strip grooves 3, each special-shaped slide rail 4 comprises two sections of arc-shaped slide rail portions 41 and one section of linear slide rail portion 42, the lower ends of the arc-shaped slide rail portions 41 are respectively and fixedly connected with the left and right sides of the bottoms of the corresponding long-strip, the electric sliding blocks 5 can independently move on the special-shaped sliding rails 4, the top parts of the electric sliding blocks 5 are all in bearing connection with vertical first rotating shafts 6, torsion springs 7 are installed at the joints of the first rotating shafts 6 and the corresponding electric sliding blocks 5, clamping blocks 8 are fixedly installed after the upper ends of the first rotating shafts 6 extend upwards to form strip-shaped grooves 3, inner cavities 9 are formed in the clamping blocks 8, first through holes 10 are formed in opposite sides of the two clamping blocks 8 on the same special-shaped sliding rail 4, vertical second rotating shafts 11 are in bearing connection with the sides, close to the first through holes 10, of the upper inner walls and the lower inner walls of the inner cavities 9, rollers 12 are fixedly installed on the outer sides of the middle parts of the second rotating shafts 11, first pressure sensors 15 are arranged on the outer sides of the rollers 12, a part of each roller 12 extends out through the corresponding first through hole 10, the other part of each roller 12 is arranged in the corresponding inner cavity 9, and a, an output shaft of the motor 13 is connected with the corresponding second rotating shaft 11 through the transmission assembly 14, the motor 13 can drive the second rotating shaft 11 to rotate through the transmission assembly 14, the chain plates 2 are respectively provided with a length measuring and calculating assembly, the length measuring and calculating assembly can measure the length of the goods 100 placed on the chain plates 2, the upper side of the front part of the chain plate conveying device 1 is provided with a first support 16, the center of the bottom of a top plate of the first support 16 is provided with a scanning device 17, the scanning device 17 can identify the bar codes on the goods 100, the side wall of the first support 16 is provided with a height measuring device 18, the height measuring device 18 can measure the height of the goods 100, a plurality of first conveying devices inclining towards the rear side are arranged below the left side and the right side of the chain plate conveying device 1, and each first conveying device comprises a large goods conveying device 98 and a small goods conveying. When the invention is used, the chain plate conveying device 1 starts to transmit towards the rear side, a piece of goods is placed at the front side of the top of the chain plate conveying device 1, the goods 100 just placed on the top of the chain plate 2 are difficult to completely swing, so that the accurate measurement of the volume of the goods is not facilitated, at the moment, the corresponding electric sliding blocks 5 on the left side and the right side drive the clamping blocks 8 to simultaneously move towards the goods 100, the goods are swung through the groups of clamping blocks 8 on the left side and the right side, the rollers 12 on the inner sides of the clamping blocks and the goods are squeezed, when a pressure value detected by the first pressure sensor 15 on the outer sides of the rollers 12 reaches a preset value, the goods are clamped, at the moment, the distance between the rollers 12 on the left side and the right side is the width of the goods 100, meanwhile, the length measuring and calculating component on the chain plate 2 measures the length of the goods 100, the rollers on the left side and the, height measuring device measures the height of goods, thereby carry out the precision measurement to the volume of goods through the length and width height of goods, thereby scanning device scans the bar code at goods top thereby judge which region this goods will convey to, send out the goods by which first conveyor of group, and because the goods has just so scanning device can be more quick accurate to the bar code scanning of goods, judge simultaneously according to the volume of goods that this goods is big piece or smallclothes, thereby convey the goods to big piece goods conveyor 98 or smallclothes goods conveyor 99 that this region corresponds, when goods 100 is about to reach the conveying export region soon, control the grip block of left and right sides and toward the homonymy motion, for example, the export is when the left side: the clamping blocks 8 all drive the goods 100 to move towards the left side through the rollers 12, the first rotating shaft 6 rotates in the process that the clamping blocks 8 move towards the left, so that the wheel surfaces of the rollers 12 are always in contact fit with the outer side surfaces of the goods 100, the torsion springs 7 are twisted, and the left moving stroke of the clamping blocks from front to back is sequentially increased, so that a plurality of clamping blocks 8 form a backward inclined plane to be matched with a first conveying device (as shown in fig. 6), a left electric slider moves towards the left along the special-shaped sliding rails 4, wherein part of the electric slider at the rear side enters the arc-shaped sliding rail part 41 from the linear sliding rail part 42, the electric slider drives the clamping blocks 8 on the electric slider to rotate anticlockwise with the rollers 12 so as to be accommodated in a gap between the long strip-shaped groove 3 and the special-shaped sliding rails 4, so that the left clamping blocks 8 at the left side cannot block the left moving of the goods 100, the chain plate conveying device, an output shaft of the motor 13 drives the rollers 12 to rotate rapidly through the transmission assembly, all the rollers 12 jointly push the goods obliquely backwards to match with the backward transmission force of the chain plate conveying device 1, so that the goods can smoothly enter the first conveying device, then the electric sliding block drives the clamping block 8 to reset, the motor drives the rollers 12 to reset, and the torsion spring 7 drives the first rotating shaft 6 to reset in the resetting process of the clamping block 8, and the steps are repeated, so that the goods are sorted one by one; the invention has simple structure and ingenious design, the clamping blocks 8 which can move independently are mutually close to each other simultaneously so as to automatically align the goods on which the chain plates are placed, the width of the goods can be accurately measured, the bar codes at the tops of the aligned goods can be more accurately and clearly identified by the scanning device, the condition of missing detection caused by scanning errors is prevented, meanwhile, the length and the height of the goods are measured by the length measuring and calculating component and the height measuring device, so that the volume of the goods is accurately calculated, the device can classify the goods according to the volume so as to be convenient for the work of transportation, valuation and the like, and simultaneously, when the goods are about to reach a specified outlet, the clamping blocks 8 on the left side and the right side move in the same direction and control the left and right moving strokes of the front and the rear clamping blocks 8 to be sequentially increased from front to back, so that all the clamping blocks 8 jointly form an inclined plane and, thereby the output shaft through the motor rotates and gives the goods oblique rearward thrust and has reduced the risk that the goods dropped or hit the injury damage when making the goods get into first conveyor smoothly.
Specifically, as shown in the figure, the length measuring and calculating assembly according to the embodiment includes a plurality of signal transceiving devices, each of which includes a signal transmitter 20 and a signal receiver 21, the signal transmitter 20 is installed on one side of the clamping block 8 facing the center of the link plate 2, and the signal receiver 21 is installed on one side of the clamping block 8 facing the center of the link plate 2. When the clamping blocks 8 on the left and right sides move to the center of the chain plate 2 to clamp the goods, the goods 100 is straightened, the signal receiver 21 on one side cannot receive the signal corresponding to the signal emitter 20, that is, the corresponding electric slider and the motor enter the working state, the motor 13 controls the rotation of the output shaft, the output shaft drives the second rotating shaft 11 and the rollers 12 to rotate through the transmission assembly, the plurality of sets of rollers 12 transmit the goods 100 to the front side of the chain plate conveying device 1 until the signal receiver on the last side entering the working state receives the signal corresponding to the signal emitter (that is, the back end of the goods does not block the corresponding signal emitter to send the signal to the signal receiver), at this time, the first time t 1 is recorded, at this time, the signal transceiver on the front side is used as the reference, the goods continue to move to the front side until the signal transceiver on the front side of the goods changes from the state of being able to receive the signal (the state of not receiving the signal) That is, the signal transceiver is blocked by the front end of the cargo), at this time, the second time t 2 is recorded, the moving speed of the cargo to the front side is V, the moving distance of the cargo to the front side is S = (t 2-t 1) xV, because the distances between the signal transceiver between the front adjacent device and the rear adjacent device are equal, the distance between the signal transceiver at the time t 1 and the signal transceiver corresponding to the time t 2 can be determined as X, and the length of the cargo is X — S, so that the length of the cargo after being straightened can be accurately measured, the volume of the cargo is determined by matching with other devices, and then the cargo is classified according to the size of the cargo.
Specifically, as shown in the figure, the second pressure sensors 22 are embedded in the tops of the link plates 2 in the embodiment. When the goods are placed on the chain plates 2 and are righted by the clamping blocks 8, the total pressure value measured by the second pressure sensors 22 subjected to pressure is the weight of the goods, so that a user can conveniently judge a conveying outlet of the goods according to the weight of the goods, meanwhile, because the distance between every two chain plates 2 is equal and the chain plates 2 are narrow, the length of the goods can be estimated to be the distance between the chain plates 2 corresponding to the second sensors 22 at the foremost side and the rearmost side subjected to pressure, and because partial goods only need to be estimated in volume, the use cost of the device can be effectively reduced, when the goods are placed at the tops of the chain plates, the second pressure sensors 22 subjected to pressure can send signals to the control terminal, and the control terminal controls the electric sliding blocks corresponding to the second pressure sensors 22 to drive the clamping blocks 8 to clamp the goods.
Further, as shown in the figure, the chain plate conveying device 1 described in this embodiment includes two sets of parallel sprocket transmission devices, at least one of the two sets of sprocket transmission devices is a driving sprocket transmission device, chain plates 2 are uniformly and fixedly connected between chain pins of the two sets of sprocket transmission devices along a transmission direction thereof, outer shells are arranged on outer sides of chains of the sprocket transmission devices, and top surfaces of the outer shells are flush with top surfaces of the chain plates 2. Can carry out long-range transport through chain conveying device 1, be applicable to the letter sorting of carrying out a large amount of goods.
Furthermore, as shown in the figure, the top of the link plate 2 of the present embodiment is uniformly and rotatably connected with a plurality of balls. The ball makes the frictional force that the goods received when removing on link joint 2 littleer, can effectually prevent that the goods from receiving the damage.
Further, as shown in the figure, the first pressure sensor 15 of the present embodiment is an annular pressure sensor. The annular pressure sensor enables the roller to rotate to any position and can detect the pressure of clamped goods.
Furthermore, as shown in the figure, a plurality of first pressure sensors 15 are uniformly installed on the outer shape of the roller 12 according to the embodiment. The plurality of first pressure sensors are annularly distributed along the roller 12, so that the pressure for clamping the goods can be detected when the roller rotates to any position.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.