CN116159759A

CN116159759A - Express sorting platform

Info

Publication number: CN116159759A
Application number: CN202310457125.6A
Authority: CN
Inventors: 于玉环
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-05-26
Anticipated expiration: 2043-04-26
Also published as: CN116159759B

Abstract

The invention relates to the technical field of express sorting, in particular to an express sorting platform, which comprises a bottom plate, wherein a first conveying roller frame is arranged at one end of the upper side of the bottom plate, a second conveying roller frame is arranged at the other end of the upper side of the bottom plate, a plurality of sorting pushing cylinders are arranged at one side of the first conveying roller frame at equal intervals, and sorting pushing plates are fixed at the telescopic ends of the sorting pushing cylinders. According to the invention, the speed synchronizing mechanism in the article taking mechanism enables the article grabbing mechanism to keep the same moving speed with the articles on the second conveying roller frame, so that the articles can be stably lifted from the second conveying roller frame, the speed of the article grabbing mechanism and the speed of the lifted articles are slowly reduced by the speed reducing mechanism after the articles are lifted, the speeds of the articles are gradually reduced to zero, the articles are stopped more stably, the articles are prevented from shaking due to sudden speed reduction, and the special articles in the articles are fully protected.

Description

Express sorting platform

Technical Field

The invention relates to the technical field of express sorting, in particular to an express sorting platform.

Background

The development of online shopping promotes the development of express logistics industry, various express companies are continuously improving respective express logistics channels and modes, products purchased by an online platform are required to be transported to clients through the logistics companies, and a large amount of goods which are delivered by the online platform are required to be sorted in a transfer center, so that different objects are sent to different destinations.

The patent publication number is searched: CN106956922B discloses a sorting and transporting device and a sorting system, comprising: the device comprises an upper layer conveying unit, a lower layer conveying unit, a driving unit and a control device; the driving unit is used for driving the lower layer conveying unit to horizontally rotate, and the rotating point of the lower layer conveying unit is eccentrically arranged; the discharging hole of the upper layer conveying unit is arranged above the corresponding rotating point of the lower layer conveying unit, the lower layer conveying unit is of a bidirectional conveying structure with two discharging holes, one discharging hole is used for corresponding to the outer layer storage bin, and the other discharging hole is used for corresponding to the inner layer storage bin; the control device is electrically connected with the upper layer transporting unit, the lower layer transporting unit and the driving unit respectively.

Based on the above search and in combination with the real problem discovery: in the prior art, when sorting logistics products, the products to be sorted are usually pushed out of a conveying line, or the products are conveyed to a designated sorting position through a conveying belt capable of changing the conveying direction, in the process, the products are inevitably impacted, severely accelerated and decelerated and rolled, and the products are easily damaged when being forbidden to be impacted or toppled over by special products.

Disclosure of Invention

The invention aims to provide an express sorting platform for solving the problems in the background technology.

The technical scheme of the invention is as follows: the utility model provides an express delivery letter sorting platform, includes the bottom plate, the upside one end of bottom plate is provided with first conveying roller frame, and the upside other end of bottom plate is provided with the second conveying roller frame, a plurality of letter sorting pushing cylinders are installed to equidistant one side of first conveying roller frame, and a plurality of letter sorting pushing cylinders's flexible end all is fixed with letter sorting push pedal, the opposite side of first conveying roller frame corresponds the position department of every letter sorting push pedal all is fixed with the chute carriage, still includes; the article taking mechanism is arranged at the upper side position of the second conveying roller frame; the article blanking mechanism is arranged on the upper side of the bottom plate and positioned at one end of the second conveying roller frame; the article taking mechanism comprises four transverse guide rods fixed on the upper side of a second conveying roller frame and located at two side edges, transverse sliding plates are sleeved on the outer sides of the transverse guide rods and located on the same side of the second conveying roller frame, a door frame is fixed between the transverse sliding plates, a controller is installed on the upper side of the door frame, a sensor is installed on one side of the door frame, the sensor and the controller are electrically connected, two article grabbing mechanisms are symmetrically arranged on the two sides of the door frame, one of the two article grabbing mechanisms is provided with a speed synchronizing mechanism on one side of the transverse sliding plates, and two reducing mechanisms with the same structure are arranged inside the two transverse sliding plates, and two tail end buffer mechanisms are symmetrically arranged at two ends of the two transverse sliding plates.

Preferably, the article grabbing mechanism comprises a servo electric cylinder arranged on one side of the portal, a translation connecting frame is fixed at the telescopic end of the servo electric cylinder, a first motor is arranged at the upper end of the translation connecting frame, a first screw rod connected with the inner side of the translation connecting frame in a rotating mode is fixed at the driving end of the first motor, a first screw rod sliding block is connected with the outer side of the first screw rod in a rotating mode through threads, a side clamping plate is fixed on one side of the first screw rod sliding block, a guide rod in the portal is fixedly inserted in a sliding mode, and the servo electric cylinder and the first motor are electrically connected with a controller.

Preferably, the speed synchronizing mechanism comprises two belt pulleys arranged at the positions of two ends of one side of the second conveying roller frame and a side fixing plate fixed at one side of one transverse sliding plate, the two belt pulleys are respectively fixedly connected with one ends of two rollers at two ends of the second conveying roller frame, the two belt pulleys are rotationally connected through a belt, and two belt combining mechanisms with the same structure are symmetrically arranged at the positions of one side of the side fixing plate corresponding to the belt.

Preferably, the belt combining mechanism comprises two guide rollers rotatably connected to one side of the side fixing plate, a first air cylinder installed on one side of the side fixing plate, two sliding strips fixed to one side of the side fixing plate and located at two ends, wherein the two sliding strips are slidably connected with a longitudinal sliding plate, a transverse moving rod is fixed to the telescopic end of the first air cylinder, one side of the transverse moving rod is slidably connected with the side fixing plate, a connecting rod is rotatably connected to the middle section position of the transverse moving rod, one end of the connecting rod is rotatably connected with one side of the longitudinal sliding plate, a fixing shaft is fixed to one side of the longitudinal sliding plate corresponding to the position of the two guide rollers, positioning wheels are sleeved on the outer sides of the fixing shafts, rubber sleeves are sleeved on the outer sides of the positioning wheels, two inner limiting plates are symmetrically fixed to two sides of the fixing shafts, inner limiting grooves are formed in the positions of the positioning wheels corresponding to the inner limiting plates, and the four inner limiting plates are elastically connected with the inner limiting plates through first buffer springs and the four inner limiting grooves, and the first air cylinder is electrically connected with the controller.

Preferably, the speed reducing mechanism comprises a cavity formed in the transverse sliding plate and a second air cylinder rotationally connected to the outer side of the transverse sliding plate, an axle is connected through the cavity, two pushing blocks are symmetrically inserted in a sliding mode on two sides of the cavity, one sides of the pushing blocks are fixedly provided with rubber pads matched with the outer sides of the transverse guide rods, the other sides of the two pushing blocks are rotationally connected with contact rollers, the outer sides of the axle correspond to the two contact rollers, two contact rollers are fixedly connected with the outer sides of the contact rollers and the oval rollers in a rolling mode, one end of the axle is fixedly provided with a rotating rod located on the outer side of the transverse sliding plate, the telescopic end of the second air cylinder is rotationally connected with one end of the rotating rod, and the second air cylinder is electrically connected with a controller.

Preferably, the article unloading mechanism is including fixing the oblique slide rail that is located second conveying roller frame one end position department in bottom plate upside, the inboard rotation of oblique slide rail is connected with two second lead screws, two the one end of second lead screw all is fixed with intermeshing's gear, the second motor is installed to the one end of oblique slide rail, the drive end of second motor and one end fixed connection of one of them second lead screw, the inboard of oblique slide rail is located both sides limit position department symmetry and is fixed with two direction flat boards, two the guide slot has all been seted up to the inside of direction flat board, two the outside of second lead screw is located opposite end position department and all is connected with the second lead screw slider through the screw thread rotation, two the inside of second lead screw slider is all slided and is inserted and is equipped with two slider guide arms, and the one end of two slider guide arms that is located same one side of connecting plate all is fixed with the slide pin with the inboard looks adaptation of guide arm, and the upside of two connecting plates all is fixed with the year thing flat board through the riser, second motor and controller electric connection.

Preferably, the guide groove comprises two end sliding grooves symmetrically arranged at the two ends of the guide flat plate and positioned at one side, and a middle sliding groove arranged at the middle section of the guide flat plate and positioned at the other side, wherein the two ends of the middle sliding groove are respectively and smoothly connected with one ends of the two end sliding grooves.

Preferably, the terminal buffer mechanism comprises a piston cylinder fixed at one end of the transverse sliding plate, a piston rod is slidably inserted into one end of the piston cylinder, a pressing plate is fixed at one end of the piston rod, a piston plate slidably connected with the inner side of the piston cylinder is fixed at the other end of the piston rod, one end of the piston plate is elastically connected with one end of the inner side of the piston cylinder through a second buffer spring, a plurality of oil holes which are circumferentially arranged are formed in the piston plate, adjusting rods are fixed at positions, corresponding to each oil hole, of the inner side of the piston cylinder, and the adjusting rods penetrate through the inner sides of the plurality of oil holes respectively.

Preferably, the oil hole and the adjusting rod are in a truncated cone-shaped structure, and the included angle between the bus of the truncated cone of the oil hole and the adjusting rod and the shaft is equal.

The two carrying plates are all in a horizontal angle.

Preferably, a plurality of the sorting pushing cylinders are fixed with a camera support on the upper side, a plurality of the identification cameras are mounted at one ends of the camera support, and the identification cameras and the sorting pushing cylinders are electrically connected with the controller.

Compared with the prior art, the express sorting platform provided by the invention has the following improvements and advantages:

the method comprises the following steps: according to the invention, the speed synchronizing mechanism in the article taking mechanism enables the article grabbing mechanism to keep the same moving speed with the articles on the second conveying roller frame, so that the articles can be stably lifted from the second conveying roller frame, the speed of the article grabbing mechanism and the speed of the lifted articles are slowly reduced by the speed reducing mechanism after the articles are lifted, the speeds of the articles are gradually reduced to zero, the articles are stopped more stably, the articles are prevented from shaking due to sudden speed reduction, and the special articles in the articles are fully protected.

And two,: according to the invention, the lifted articles can be stably dismounted from the second conveying roller frame through the article discharging mechanism, the articles can be ensured to stably descend at a constant speed during discharging, meanwhile, the articles can be ensured to be always kept in a horizontal state during discharging, the articles are prevented from tilting or toppling, the safety of the articles in the interior is fully protected, the sorting of special articles by logistics is more accurate and safer, and the development prospect of electronic commerce is enlarged.

And thirdly,: the invention can absorb larger kinetic energy through the tail end buffer mechanism, can effectively absorb the residual kinetic energy of the overweight article, avoids hard impact between the gantry and the transverse sliding plate and the tail end limit of the second conveying roller frame, and improves the speed reduction stability of the article.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first view structure according to the present invention;

FIG. 2 is a schematic view of a second roller frame according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;

FIG. 4 is a first cross-sectional schematic view of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

FIG. 6 is a schematic view of a second view angle structure according to the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 6C in accordance with the present invention;

FIG. 8 is a schematic view of the structure of the article feeding mechanism of the present invention;

FIG. 9 is an enlarged schematic view of the structure of FIG. 8D in accordance with the present invention;

FIG. 10 is a schematic view of the structure of the guide plate of the present invention;

fig. 11 is a schematic structural view of an end buffer mechanism in the present invention.

Reference numerals:

1. a bottom plate; 2. a first conveying roller frame; 3. a second conveying roller frame; 4. sorting and pushing air cylinders; 5. sorting push plates; 6. an inclined slide carriage; 7. a sensor; 8. a controller; 9. a camera mount; 10. identifying a camera; 101. a transverse guide rod; 102. a transverse slide plate; 103. a door frame; 104. a servo electric cylinder; 105. a translation connecting frame; 106. a first motor; 107. a first screw rod; 108. a first screw rod sliding block; 109. a side clamping plate; 110. a guide rod; 201. a belt pulley; 202. a side fixing plate; 203. a guide roller; 204. a slide bar; 205. a first cylinder; 206. a lateral movement bar; 207. a connecting rod; 208. a longitudinal slide plate; 209. a fixed shaft; 210. a positioning wheel; 211. a rubber sleeve; 212. an internal limiting plate; 213. an internal limit groove; 214. a first buffer spring; 301. a cavity; 302. a wheel axle; 303. an elliptical wheel; 304. a pushing block; 305. a contact roller; 306. a rubber pad; 307. a rotating lever; 308. a second cylinder; 401. an inclined slide rail; 402. a second screw rod; 403. a gear; 404. a second motor; 405. a second screw rod sliding block; 406. a slide block guide rod; 407. a guide rod connecting plate; 408. a slide pin; 409. a guide plate; 410. a guide groove; 4101. an end chute; 4102. a middle section chute; 411. a vertical plate; 412. a loading plate; 501. a piston cylinder; 502. a piston rod; 503. a pressing plate; 504. a piston plate; 505. a second buffer spring; 506. an oil hole; 507. and (5) adjusting the rod.

Detailed Description

The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides an express sorting platform through improvement, which comprises the following technical scheme:

as shown in fig. 1 to 11, the embodiment of the invention provides an express sorting platform, which comprises a bottom plate 1, wherein one end of the upper side of the bottom plate 1 is provided with a first conveying roller frame 2, the other end of the upper side of the bottom plate 1 is provided with a second conveying roller frame 3, one side of the first conveying roller frame 2 is provided with a plurality of sorting pushing cylinders 4 at equal intervals, the telescopic ends of the sorting pushing cylinders 4 are respectively fixed with a sorting pushing plate 5, and the other side of the first conveying roller frame 2 is provided with an oblique slide carriage 6 at the position corresponding to each sorting pushing plate 5; the article taking mechanism is arranged at the upper side position of the second conveying roller frame 3; the article blanking mechanism is arranged on the upper side of the bottom plate 1 and positioned at one end of the second conveying roller frame 3; the article taking mechanism comprises four transverse guide rods 101 which are fixed on the upper side of a second conveying roller frame 3 and located at two side edges, transverse sliding plates 102 are sleeved on the outer sides of the two transverse guide rods 101 located on the same side in a sliding mode, a door frame 103 is fixed between the two transverse sliding plates 102, a controller 8 is installed on the upper side of the door frame 103, a sensor 7 is installed on one side of the door frame 103, the sensor 7 is electrically connected with the controller 8, two article grabbing mechanisms are symmetrically arranged on two sides of the door frame 103, a speed synchronizing mechanism is arranged on one side of one transverse sliding plate 102, a speed reducing mechanism with the same structure is arranged inside the two transverse sliding plates 102, and two tail end buffer mechanisms are symmetrically arranged at two ends of the two transverse sliding plates 102.

Further, the article grabbing mechanism comprises a servo electric cylinder 104 arranged on one side of the portal 103, a translation connecting frame 105 is fixed at the telescopic end of the servo electric cylinder 104, a first motor 106 is arranged at the upper end of the translation connecting frame 105, a first screw rod 107 rotationally connected with the inner side of the translation connecting frame 105 is fixed at the driving end of the first motor 106, a first screw rod sliding block 108 is rotationally connected with the outer side of the first screw rod 107 through threads, a side clamping plate 109 is fixed on one side of the first screw rod sliding block 108, a guide rod 110 which is slidably inserted into the portal 103 is fixed on one side of the translation connecting frame 105, and the servo electric cylinder 104 and the first motor 106 are electrically connected with the controller 8;

the article grabbing mechanism is used for lifting the articles on the upper side of the second conveying roller frame 3, so that the articles are separated from the second conveying roller frame, and the effect of stably taking the articles is realized.

Further, the speed synchronization mechanism comprises two belt pulleys 201 arranged at two ends of one side of the second conveying roller frame 3 and a side fixing plate 202 fixed at one side of one transverse sliding plate 102, the two belt pulleys 201 are respectively and fixedly connected with one ends of two rollers at two ends of the second conveying roller frame 3, the two belt pulleys 201 are rotationally connected through a belt, and two belt combination mechanisms with the same structure are symmetrically arranged at the position, corresponding to the upper and lower positions of the belt, of one side of the side fixing plate 202;

the speed synchronizing mechanism enables the article grabbing mechanism to keep the same moving speed with the articles on the second conveying roller frame 3, so that the articles can be stably lifted from the second conveying roller frame 3, the stability of article sorting is improved, and the impact on the articles is reduced.

Further, the belt combining mechanism comprises two guide rollers 203 rotatably connected to one side of the side fixing plate 202, a first air cylinder 205 installed on one side of the side fixing plate 202, two sliding strips 204 fixed to one side of the side fixing plate 202 and located at two ends, a longitudinal sliding plate 208 is slidably connected to the outer sides of the two sliding strips 204, a transverse moving rod 206 is fixed to the telescopic end of the first air cylinder 205, one side of the transverse moving rod 206 is slidably connected with one side of the side fixing plate 202, a connecting rod 207 is rotatably connected to the middle section of the transverse moving rod 206, one end of the connecting rod 207 is rotatably connected with one side of the longitudinal sliding plate 208, fixed shafts 209 are respectively fixed to one side of the longitudinal sliding plate 208 corresponding to the two guide rollers 203, positioning wheels 210 are respectively sleeved on the outer sides of the two fixed shafts 209, rubber sleeves 211 are respectively sleeved on the outer sides of the two positioning wheels 210, inner limiting grooves 213 are respectively formed in positions corresponding to the inner limiting plates 212 of the two positioning wheels 210, and four inner limiting plates 212 are respectively electrically connected with a first air cylinder 8 through a first buffer spring 214 and four inner limiting grooves 205;

the belt combining mechanism is used for fixing the transverse sliding plate 102 and the belt on one side of the second conveying roller frame 3, so that the door frame 103, the article grabbing mechanism and the moving articles move at equal speed, and the material taking stability is improved.

Further, the speed reducing mechanism comprises a cavity 301 formed in the transverse sliding plate 102 and a second air cylinder 308 rotatably connected to the outer side of the transverse sliding plate 102, an axle 302 is rotatably connected in the cavity 301 in a penetrating manner, two pushing blocks 304 are symmetrically and slidably inserted into the two sides of the cavity 301, rubber pads 306 matched with the outer sides of the transverse guide rods 101 are fixed on one sides of the two pushing blocks 304, contact rollers 305 are rotatably connected to the other sides of the two pushing blocks 304, an elliptical rotating wheel 303 is fixed on the outer side of the axle 302 at positions corresponding to the two contact rollers 305, the two contact rollers 305 are in rolling connection with the outer sides of the elliptical rotating wheel 303, a rotating rod 307 positioned on the outer side of the transverse sliding plate 102 is fixed at one end of the axle 302, the telescopic end of the second air cylinder 308 is rotatably connected with one end of the rotating rod 307, and the second air cylinder 308 is electrically connected with the controller 8;

through the speed reducing mechanism, the door frame 103 and the lifted articles can be decelerated at constant negative acceleration, and finally the speed of the articles is slowly reduced to zero, so that the articles are prevented from being impacted, and the safety of the articles during sorting is greatly improved.

Further, the article blanking mechanism comprises an inclined slide rail 401 fixed on the upper side of the bottom plate 1 and positioned at one end position of the second conveying roller frame 3, two second screw rods 402 are rotatably connected to the inner side of the inclined slide rail 401, gears 403 meshed with each other are fixed at one ends of the two second screw rods 402, a second motor 404 is installed at one end of the inclined slide rail 401, a driving end of the second motor 404 is fixedly connected with one end of one second screw rod 402, two guide flat plates 409 are symmetrically fixed on the inner side of the inclined slide rail 401 at two side positions, guide grooves 410 are formed in the inner sides of the two guide flat plates 409, second screw rod sliding blocks 405 are rotatably connected to the outer sides of the two second screw rods 402 at the opposite end positions through threads, two sliding block guide rods 406 are slidably inserted into the inner sides of the two second screw rod sliding blocks 405, guide rod connecting plates 407 are fixedly arranged at one ends of the two sliding block guide rods 406 at the same end, guide rods 408 are fixedly connected with guide rods matched with the inner sides of the guide grooves 410, two guide plates are fixedly provided with motor flat plates 412 through vertical plates 411, and the upper sides of the two connecting plates are electrically connected with the second controller 8;

through article unloading mechanism, can make two year thing flat plates 412 transposition each other, the article of the upper side one year thing flat plate 412 drives its upside simultaneously moves down, get off from the upside of second conveying roller frame 3, play the effect of unloading, when the unloading, can guarantee article steady unloading at the uniform velocity, can guarantee to remain the horizontality throughout simultaneously when article unloading, prevent article slope or topple over, fully protected the security of inside article for the commodity circulation is more accurate safety to the letter sorting of special article, has enlarged electronic commerce's development prospect.

Further, the guiding slot 410 includes two end sliding slots 4101 symmetrically arranged at two ends of the guiding flat plate 409 and located at one side, and a middle sliding slot 4102 arranged at the middle of the guiding flat plate 409 and located at the other side, wherein two ends of the middle sliding slot 4102 are respectively and smoothly connected with one ends of the two end sliding slots 4101;

when the two second screw sliders 405 move to the middle section chute 4102, under the cooperation of the sliding pin 408, the end chute 4101 and the middle section chute 4102, the slider guide rods 406 inside the two second screw sliders 405 are driven to move reversely to the two sides respectively, so as to drive the two carrying plates 412 to move reversely, separate the two carrying plates, prevent the two carrying plates 412 from collision, and enable the two carrying plates 412 to mutually shift.

Further, the end buffer mechanism comprises a piston cylinder 501 fixed at one end of the transverse sliding plate 102, a piston rod 502 is slidably inserted into one end of the piston cylinder 501, a pressing plate 503 is fixed at one end of the piston rod 502, a piston plate 504 slidably connected with the inner side of the piston cylinder 501 is fixed at the other end of the piston rod 502, one end of the piston plate 504 is elastically connected with one end of the inner side of the piston cylinder 501 through a second buffer spring 505, a plurality of circumferentially arranged oil holes 506 are formed in the piston plate 504, an adjusting rod 507 is fixed at the inner side of the piston cylinder 501 corresponding to the position of each oil hole 506, and the plurality of adjusting rods 507 respectively penetrate through the inner sides of the plurality of oil holes 506;

through terminal buffer gear, can absorb bigger kinetic energy, to overweight article, can effectively absorb the remaining kinetic energy of article, avoid portal 103 and horizontal slide 102 to produce hard striking with the terminal spacing of second conveying roller frame 3, improved the speed reduction stationarity of article.

Further, the oil hole 506 and the adjusting rod 507 are both in a truncated cone-shaped structure, and the included angles between the bus bars of the truncated cones of the oil hole 506 and the adjusting rod 507 and the shaft are equal;

along with the movement of the piston plate 504, the oil hole 506 and the adjusting rod 507 are in a truncated cone-shaped structure, and the included angles between the bus bars and the shafts of the oil hole 506 and the adjusting rod 507 are equal, so that the gap between the adjusting rod 507 and the oil hole 506 is reduced, the oil resistance flowing through the oil hole 506 is increased, larger kinetic energy can be absorbed, and the residual kinetic energy of an overweight article can be effectively absorbed.

Further, both carrier plates 412 are at a horizontal angle;

can ensure that the objects always keep a horizontal state during blanking, and prevent the objects from tilting or toppling.

Further, the upper sides of the sorting and pushing cylinders 4 are respectively fixed with a camera bracket 9, one ends of the camera brackets 9 are respectively provided with an identification camera 10, and the identification cameras 10 and the sorting and pushing cylinders 4 are respectively electrically connected with the controller 8;

the bar codes outside the passing articles can be identified through the identification camera 10, and whether the articles are fragile or not can be impacted is judged through the controller 8, so that the types of the articles can be accurately and respectively obtained, and the sorting efficiency is improved.

Working principle: when the device is used, various logistics express articles are conveyed to the upper side of the first conveying roller frame 2, when different articles move to one side of different sorting pushing cylinders 4, the information bar codes of the articles are adhered to the outer sides of the packages of the articles, the recognition cameras 10 at corresponding positions recognize the bar codes on the outer sides of the articles and transmit recognition data to the controller 8, the judgment of the controller 8 can recognize whether the articles at the positions cannot bear the impact or not, if the articles cannot bear the impact, the telescopic end of one sorting pushing cylinder 4 at the corresponding positions is controlled to extend to drive the sorting pushing plate 5 to move, the sorting pushing plate 5 moves to the upper side of one inclined slide carriage 6 at the corresponding positions, sorting of the articles is realized from the upper side of the inclined slide carriage 6, a plurality of recognition cameras 10 at different positions can recognize a plurality of different types of articles, and pushing different kinds of articles out of the first conveying roller frame 2 through the plurality of inclined slide carriages 6, continuously moving the articles which cannot bear impact or cannot be dumped to the upper side of the second conveying roller frame 3, sending a signal to the controller 8 after the sensor 7 of the article taking mechanism detects that the upper side of the second conveying roller frame 3 is used for conveying the articles, controlling the telescopic end of the first cylinder 205 of the upper belt combining mechanism to extend by the controller 8, driving the transverse moving rod 206 to move towards one end, driving the connecting rod 207 to rotate towards the vertical angle by the transverse moving rod 206, driving the connecting rod 207 to push the longitudinal slide plate 208 to move vertically along the direction of the slide bar 204, driving the two fixed shafts 209 to move, respectively driving the two positioning wheels 210 to draw close towards the two guide rollers 203, enabling the positioning wheels 210 to press the upper side of the belt to one side of the two guide rollers 203, thus fixing the positioning wheel 210, the guide roller 203 and the upper side of the belt, as the two belt pulleys 201 at two ends are driven to synchronously rotate when the second conveying roller frame 3 runs, the two belt pulleys 201 drive the belt to rotate, when the guide roller 203 and the positioning wheel 210 are fixed with the upper side of the belt, the side fixing plate 202, the transverse sliding plate 102 and the door frame 103 can be driven to synchronously move along the belt along the direction of the transverse guide rod 101, at the moment, the articles moving on the upper side of the door frame 103 and the second conveying roller frame 3 are relatively static, then the controller 8 controls the telescopic ends of the two servo cylinders 104 of the two article grabbing mechanisms to synchronously extend, drives the two translation connecting frames 105 to be combined, so that the two side clamping plates 109 are clamped on two sides of the articles, then controls the two first motors 106 to drive the two first screw rods 107 to synchronously rotate, and the two first screw rod sliding blocks 108 are driven to synchronously move upwards, thereby, the side clamping plates 109 drive the articles to move upwards, the articles are separated from the rollers of the second conveying roller frame 3, the automatic material taking effect is realized, under the action of the belt combining mechanism in the speed synchronizing mechanism, the door frame 103 and the article grabbing mechanism keep synchronous movement with the articles on the upper side of the second conveying roller frame 3, therefore, when the articles are taken and sorted, the impact on the articles can be greatly reduced, the articles can be lifted from the upper side of the second conveying roller frame 3 more stably, after the articles are lifted by the article grabbing mechanism, the controller 8 controls the telescopic ends of the second air cylinders 308 of the two decelerating mechanisms to extend, the rotating rods 307 are driven to rotate by a certain angle, the rotating rods 307 drive the wheel shafts 302 to rotate, the wheel shafts 302 drive the elliptical rotating wheels 303 to rotate, the two convex ends of the elliptical rotating wheels 303 are respectively contacted with the two contact rollers 305, the two pushing blocks 304 can be pushed to move reversely, the two pushing blocks 304 are moved to one sides of the two transverse guide rods 101, so that the two pushing blocks 304 are pressed on the outer sides of the transverse guide rods 101, uniform friction force is generated between the pushing blocks 304 and the transverse guide rods 101, the transverse sliding plate 102 and the door frame 103 can be subjected to negative acceleration, the speed of the door frame 103 is reduced slowly, the objects between the object grabbing mechanisms can be reduced slowly, the speed of the objects is reduced gradually to zero, the objects are stopped more smoothly, the objects are prevented from shaking caused by sudden reduction, the special objects in the interior are fully protected, when the weight of the objects is large, in order to prevent the end of the transverse sliding plate 102 moving to the end of the second conveying roller frame 3 from being capable of reducing the speed to zero, the piston rod 502 of the end buffer mechanism at one end of the transverse sliding plate 102 is subjected to the end limiting effect of the second conveying roller frame 3 to move to the piston cylinder 501, the piston rod 502 drives the piston plate 504 to move towards one end of the piston cylinder 501, so that oil at one end inside the piston cylinder 501 flows towards the other end through the plurality of oil holes 506, certain resistance is generated when the oil flows through the oil holes 506, the resistance plays a role in absorbing kinetic energy and converting the kinetic energy into heat energy, the last residual kinetic energy of the door frame 103 and the articles is fully absorbed, along with the movement of the piston plate 504, the oil holes 506 and the adjusting rods 507 are of a truncated cone-shaped structure, the included angles between the round cone bus bars and the shafts of the oil holes 506 and the adjusting rods 507 are equal, the gap between the adjusting rods 507 and the oil holes 506 is reduced, the oil resistance flowing through the oil holes 506 is increased, larger kinetic energy can be absorbed, the residual kinetic energy of the articles can be effectively absorbed for overweight articles, rigid impact generated by limiting the tail ends of the door frame 103 and the transverse sliding plate 102 and the second conveying roller frame 3 is avoided, the speed reduction stability of the articles is improved, when the speed of the article and the portal frame 103 is reduced to zero, the transverse sliding plate 102, the portal frame 103 and the article are moved to the position, close to the article blanking mechanism, of the tail end of the second conveying roller frame 3, the two side clamping plates 109 of the two article grabbing mechanisms are controlled to be separated, the grabbed article is placed on the upper side of one article carrying flat plate 412, then the second motor 404 of the article blanking mechanism is controlled to operate, the second motor 404 drives one second screw rod 402 to rotate, the second screw rod 402 can drive the other second screw rod 402 to reversely rotate at the same speed through the meshing between the two gears 403, the two second screw rod 402 reversely rotates to drive the two second screw rod sliding blocks 405 to reversely move, the upper second screw rod sliding block 405 drives the article carrying flat plate 412 to obliquely downwards along the oblique sliding rail 401, the lower second screw rod sliding block 405 drives the article carrying flat plate 412 to obliquely upwards move, when the two second screw rod sliding blocks 405 move to the middle section sliding groove 4102, under the cooperation of the sliding pin 408, the end sliding groove 4101 and the middle section sliding groove 4102, the sliding block guide rods 406 inside the two second screw rod sliding blocks 405 are driven to respectively move reversely to two sides, so that the two carrying flat plates 412 are driven to move reversely to separate and prevent collision, the two carrying flat plates 412 can mutually shift, meanwhile, the upper carrying flat plate 412 drives the articles on the upper side to move downwards, the upper side of the second conveying roller frame 3 plays a role in blanking, during blanking, the articles can be ensured to be blanked stably at a uniform speed, meanwhile, the horizontal state can be always ensured, the articles are prevented from tilting or dumping, the safety of the articles in the interior is fully protected, the sorting of the logistics on special articles is more accurate and safe, the development prospect of electronic commerce is expanded.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an express delivery letter sorting platform, includes bottom plate (1), the upside one end of bottom plate (1) is provided with first conveying roller frame (2), and the upside other end of bottom plate (1) is provided with second conveying roller frame (3), a plurality of letter sorting pushing cylinder (4) are installed to equidistant one side of first conveying roller frame (2), and a plurality of letter sorting pushing cylinder (4) flexible end all is fixed with letter sorting push pedal (5), the opposite side of first conveying roller frame (2) corresponds the position department of every letter sorting push pedal (5) all is fixed with chute board (6), its characterized in that still includes;

the article taking mechanism is arranged at the upper side position of the second conveying roller frame (3);

the article blanking mechanism is arranged on the upper side of the bottom plate (1) and positioned at one end of the second conveying roller frame (3);

the utility model provides an article feeding mechanism, including fixing four horizontal guide arms (101) that are located both sides limit position department in second conveying roller frame (3) upside, two that are located with the outside of horizontal guide arm (101) is all overlapped and is equipped with horizontal slide (102), two be fixed with portal (103) between horizontal slide (102), controller (8) are installed to the upside of portal (103), and sensor (7) are installed to one side of portal (103), sensor (7) and controller (8) electric connection, the bilateral symmetry of portal (103) is provided with two article grabbing mechanisms, one of them one side of horizontal slide (102) is provided with speed synchronization mechanism, and the inside of two horizontal slide (102) all is provided with the same reducing mechanism of structure, two the both ends of horizontal slide (102) all symmetry are provided with two terminal buffer mechanisms.

2. The express sorting platform according to claim 1, wherein: the utility model provides an article snatchs mechanism including installing servo electric jar (104) in portal (103) one side, the flexible end of servo electric jar (104) is fixed with translation link (105), first motor (106) are installed to the upper end of translation link (105), the drive end of first motor (106) is fixed with first lead screw (107) of being connected with translation link (105) inboard rotation, the outside of first lead screw (107) is connected with first lead screw slider (108) through the screw thread rotation, one side of first lead screw slider (108) is fixed with side splint (109), one side of translation link (105) is fixed with and slides guide bar (110) of inserting inside portal (103), servo electric jar (104) and first motor (106) all with controller (8) electric connection.

3. The express sorting platform according to claim 1, wherein: the speed synchronization mechanism comprises two belt pulleys (201) arranged on one side of the second conveying roller frame (3) and positioned at two ends and a side fixing plate (202) fixed on one side of one transverse sliding plate (102), the two belt pulleys (201) are fixedly connected with one ends of two rollers at two ends of the second conveying roller frame (3) respectively, the two belt pulleys (201) are connected through belt rotation, and two belt combination mechanisms with the same structure are symmetrically arranged on one side of the side fixing plate (202) corresponding to the upper and lower positions of the belt.

4. The express sorting platform according to claim 3, wherein: the belt combining mechanism comprises two guide rollers (203) rotatably connected to one side of a side fixing plate (202), a first air cylinder (205) installed on one side of the side fixing plate (202), two sliding strips (204) fixed to one side of the side fixing plate (202) and located at two ends, wherein the outer sides of the sliding strips (204) are slidably connected with longitudinal sliding plates (208), the telescopic ends of the first air cylinder (205) are fixedly provided with transverse moving rods (206), one sides of the transverse moving rods (206) and one side of the side fixing plate (202) are slidably connected, the middle section of the transverse moving rods (206) is rotatably connected with a connecting rod (207), one end of the connecting rod (207) is rotatably connected with one side of the longitudinal sliding plates (208), one side of the longitudinal sliding plates (208) is fixedly provided with fixed shafts (209) corresponding to the positions of the two guide rollers (203), the outer sides of the fixed shafts (209) are sleeved with positioning wheels (210), the outer sides of the two positioning wheels (210) are sleeved with rubber sleeves (211), two inner side of the two fixed sides of the fixed shafts (209) are fixedly provided with two inner limiting plates (212) corresponding to the two inner limiting grooves (212), four inside limiting plates (212) are all connected with four inside limiting grooves (213) through first buffer springs (214), and the first air cylinder (205) is electrically connected with the controller (8).

5. The express sorting platform according to claim 1, wherein: the speed reducing mechanism comprises a cavity (301) arranged inside the transverse sliding plate (102) and a second air cylinder (308) rotationally connected to the outer side of the transverse sliding plate (102), an axle (302) is rotationally connected to the inside of the cavity (301), two pushing blocks (304) are symmetrically inserted in a sliding mode on two sides of the cavity (301), rubber pads (306) matched with the outer side of the transverse guide rod (101) are fixedly arranged on one sides of the pushing blocks (304), contact rollers (305) are rotationally connected to the other sides of the two pushing blocks (304), oval rotating wheels (303) are fixedly arranged on the outer sides of the axle (302) corresponding to the positions of the two contact rollers (305), the two contact rollers (305) are in rolling connection with the outer sides of the oval rotating wheels (303), a rotating rod (307) located on the outer side of the transverse sliding plate (102) is fixedly arranged at one end of the axle (302), and the telescopic end of the second air cylinder (308) is rotationally connected with one end of the rotating rod (307), and the second air cylinder (308) is electrically connected with a controller (8).

6. The express sorting platform according to claim 1, wherein: the article discharging mechanism comprises an inclined slide rail (401) fixed at one end position of a second conveying roller frame (3) on the upper side of a bottom plate (1), two second screw rods (402) are rotatably connected to the inner side of the inclined slide rail (401), one end of each second screw rod (402) is fixedly provided with a gear (403) meshed with the other end of each second screw rod, a second motor (404) is installed at one end of each inclined slide rail (401), the driving end of each second motor (404) is fixedly connected with one end of one second screw rod (402), two guide plates (409) are symmetrically fixed at the positions of two side edges on the inner side of each inclined slide rail (401), guide grooves (410) are formed in the inner side of each guide plate (409), two second screw rods (402) are rotatably connected with second screw rod sliding blocks (405) through threads on the positions of the outer side of each second screw rod sliding blocks (405), two guide rods (406) are inserted in the inner side of each second screw rod sliding block (406), one end of each guide rod (407) located at the same end is fixedly connected with one end of each guide rod (407), two guide plates (407) are fixedly connected with one side of each guide plate (407) on each guide plate (407) through one guide plate (407), the second motor (404) is electrically connected with the controller (8).

7. The express sorting platform of claim 6, wherein: the guide groove (410) comprises two end sliding grooves (4101) symmetrically arranged at two ends of the guide flat plate (409) and a middle sliding groove (4102) arranged at the other side of the middle section of the guide flat plate (409), and two ends of the middle sliding groove (4102) are respectively and smoothly connected with one ends of the two end sliding grooves (4101).

8. The express sorting platform of claim 7, wherein: the tail end buffer mechanism comprises a piston cylinder (501) fixed at one end of a transverse sliding plate (102), a piston rod (502) is slidably inserted into one end of the piston cylinder (501), a pressing plate (503) is fixed at one end of the piston rod (502), a piston plate (504) slidably connected with the inner side of the piston cylinder (501) is fixed at the other end of the piston rod (502), one end of the piston plate (504) is elastically connected with one end of the inner side of the piston cylinder (501) through a second buffer spring (505), a plurality of oil holes (506) which are circumferentially arranged are formed in the piston plate (504), and adjusting rods (507) are fixed at the positions, corresponding to the oil holes (506), of the inner side of the piston cylinder (501), and the adjusting rods (507) penetrate through the inner sides of the oil holes (506) respectively.

9. The express sorting platform of claim 8, wherein: the oil hole (506) and the adjusting rod (507) are in a truncated cone-shaped structure, and the included angles between the generatrix of the truncated cone of the oil hole (506) and the adjusting rod (507) and the shaft are equal; both of the loading plates (412) are at a horizontal angle.

10. The express sorting platform according to claim 1, wherein: a plurality of the sorting pushing cylinders (4) are all fixed with camera support (9), a plurality of the identification cameras (10) are all installed to the one end of camera support (9), a plurality of identification cameras (10) and a plurality of sorting pushing cylinders (4) all with controller (8) electric connection.