阅读说明：本技术 一种智能分拣系统及其分拣装置 (Intelligent sorting system and sorting device thereof ) 是由 邵春刚 王海潮 朱伟博 于 2021-08-02 设计创作，主要内容包括：本申请涉及一种智能分拣系统及其分拣装置,包括传送架、传送皮带、扫描机构和控制器,传送架一侧设置有传送支架,传送支架上设有传送支皮带,传送架与传送支架之间设置有转移机构,控制器与扫描机构和转移机构电连接；转移机构包括导轨,导轨上滑动设置有底座,导轨上设置有用于驱使底座沿导轨长度方向做往复运动的动力组件；底座上设有四个抓手,底座上设有用于驱使四个抓手相互靠近或远离的驱动组件及用于驱使四个抓手同步升降的升降组件,抓手横截面呈“L”型且用于扣紧包裹侧边棱角部。本申请具有能通过四个抓手对易碎品包裹的棱角部进行夹持,既可有效避免抓手夹紧后对包裹内的易碎品造成损伤,又能有效避免易碎品包裹侧翻的可能。(The application relates to an intelligent sorting system and a sorting device thereof, which comprise a conveying frame, a conveying belt, a scanning mechanism and a controller, wherein one side of the conveying frame is provided with a conveying support, the conveying support is provided with a conveying support belt, a transfer mechanism is arranged between the conveying frame and the conveying support, and the controller is electrically connected with the scanning mechanism and the transfer mechanism; the transfer mechanism comprises a guide rail, a base is arranged on the guide rail in a sliding mode, and a power assembly used for driving the base to do reciprocating motion along the length direction of the guide rail is arranged on the guide rail; the base is provided with four grippers, the base is provided with a driving assembly used for driving the four grippers to be close to or away from each other and a lifting assembly used for driving the four grippers to lift synchronously, and the cross section of each gripper is L-shaped and is used for fastening and wrapping edges and corners of the side edges. This application has can carry out the centre gripping through four tongs to the edges and corners portion of fragile article parcel, both can effectively avoid the tongs to lead to the fact the damage to the fragile article in the parcel after pressing from both sides tightly, can effectively avoid the possibility that fragile article parcel turned on one's side again.)

1. The utility model provides an intelligence sorting device, includes transfer rack (1), conveyer (2), scanning mechanism and controller, its characterized in that: a conveying support (3) is arranged on one side of the conveying frame (1), a conveying support belt (4) is arranged on the conveying support (3), a transfer mechanism is arranged between the conveying frame (1) and the conveying support (3), the scanning mechanism is arranged on the conveying frame (1) and used for identifying fragile marks on packages, and the controller is electrically connected with the scanning mechanism and the transfer mechanism;

the transfer mechanism comprises a guide rail (5) erected between the conveying frame (1) and the conveying support (3), a base (6) is arranged on the guide rail (5) in a sliding mode, and a power assembly used for driving the base (6) to do reciprocating motion along the length direction of the guide rail (5) is arranged on the guide rail (5); the lifting device is characterized in that four grippers (7) are arranged on the base (6), a driving assembly used for driving the four grippers (7) to be close to or away from each other and a lifting assembly used for driving the four grippers (7) to be lifted synchronously are arranged on the base (6), and the cross section of each gripper (7) is L-shaped and used for fastening and wrapping side edges and corners.

2. The intelligent sorting apparatus according to claim 1, wherein: a grabbing plate (8) is arranged below the base (6), and the lifting assembly is used for driving the grabbing plate (8) to lift;

grab board (8) four corners department and all articulate support arm (9), four of buckling the form grab hand (7) set up respectively four on support arm (9), drive assembly is including being used for the drive to be located diagonal two sets of two support arm (9) are close to each other or the first drive assembly and the second drive assembly who keeps away from.

3. The intelligent sorting apparatus according to claim 2, wherein: a guide rod (10) is vertically arranged in the middle of the upper end surface of the grabbing plate (8);

the first driving assembly comprises a first driving rod (11) horizontally sleeved on the guide rod (10) and a first driving piece (12) used for driving the first driving rod (11) to ascend and descend, wherein the upper ends of two support arms (9) on one group of diagonal lines are respectively and movably hinged to the two ends of the first driving rod (11);

the second driving assembly comprises a second driving rod (13) horizontally sleeved on the guide rod (10) and a second driving piece (14) used for driving the second driving rod (13) to ascend and descend, and the upper ends of the other two support arms (9) positioned on the diagonal line are respectively and movably hinged to the two ends of the second driving rod (13);

the first driving rod (11) and the second driving rod (13) are arranged on the guide rod (10) at intervals.

4. The intelligent sorting apparatus according to claim 3, wherein: be provided with pressure sensor (15) on the tongs (7) inner corner wall, corresponding to two of first actuating lever (11) pressure sensor (15) with first driving piece (12) electricity is connected, corresponding to two of second actuating lever (13) pressure sensor (15) with second driving piece (14) electricity is connected.

5. The intelligent sorting apparatus according to claim 4, wherein: the upper portion of the gripper (7) is hinged to the lower end portion of the supporting arm (9), a pushing piece (16) used for pushing the lower portion of the gripper (7) to turn towards the middle of the grabbing plate (8) is arranged on the side wall of the lower end of the supporting arm (9), and the pushing piece (16) is electrically connected with the pressure sensor (15).

6. The intelligent sorting apparatus according to claim 1, wherein: be provided with buffer layer (17) on tongs (7) inner corner wall, buffer layer (17) deviate from one side of tongs (7) is established to the rough surface.

7. The intelligent sorting apparatus according to claim 6, wherein: the buffer layer (17) is arranged as a rubber air bag.

8. The intelligent sorting apparatus according to claim 1, wherein: the transmission support with conveying frame (1) is parallel arrangement, conveying frame (1) top is erect and is equipped with synchronous frame (18) that set up along its length direction, guide rail (5) slide to be set up on synchronous frame (18), be provided with on synchronous frame (18) and be used for ordering about guide rail (5) with synchronous speed subassembly (19) that conveyer (2) were carried with the speed.

9. The intelligent sorting apparatus according to claim 1, wherein: scanning mechanism is including erectting scanner (20) and the hinge of conveying frame (1) top are in two deflector (21) on the conveying frame (1), two deflector (21) are listed as separately conveyer belt (2) direction of delivery's both sides are "eight" style of calligraphy and its flaring end deviates from scanner (20) set up, scanner (20) set up deflector (21) with shift between the mechanism.

10. An intelligent sorting system, its characterized in that: comprising an intelligent sorting apparatus according to any of claims 1-9.

Technical Field

The application relates to the technical field of logistics sorting systems, in particular to an intelligent sorting system and a sorting device thereof.

Background

With the continuous development of social economy and logistics technology, more and more people choose to shop on the internet, and logistics companies need to sort according to the delivery destination of packages after accepting the packages, and as goods packages are numerous, the manual sorting mode is obviously difficult to realize efficient sorting under the condition of ensuring higher precision. Present letter sorting mode adopts scanner to sort the parcel with the mode of branch transport more, for improving the place utilization ratio, improves the turnover rate, still can set up conveyor into the multilayer form in order to raise the efficiency.

In the related art, chinese patent with application number CN113019939A proposes an article storage type intelligent sorting system, which includes a conveying frame, a conveying belt, a controller, a pushing mechanism, a cooling assembly, a scanning frame and a scanner, wherein the scanner is fixedly installed on the lower surface of the scanning frame and located right above the conveying belt, and a counter is arranged on the side edge of the scanner; a plurality of groups of blanking ports are formed in one side edge of the conveying frame, a classified storage box is arranged below the plurality of groups of blanking ports, a material pushing mechanism is arranged at the position, corresponding to the blanking ports, of the other side edge of the conveying frame, and a controller is arranged at the adjacent position of the material pushing mechanism. The invention utilizes the scanning mechanism to scan the codes on the goods on the conveying belt, matches the scanning result with the change of the pushing mechanism in the database, and then controls the corresponding pushing mechanism, so that the materials running to one side of the corresponding pushing mechanism are pushed by the pushing mechanism to fall into the corresponding classified storage box, thereby realizing classified storage.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that packages carried by logistics companies are often mixed with fragile packages, and the fragile packages are generally individually boxed when sorting such packages, and at present, when a conventional material pushing mechanism transfers the fragile packages, the packages are easily turned over due to a certain initial speed of the packages under the driving of a conveying device, so that the integrity of the fragile packages in the packages is affected, and the conveying speed is reduced, which leads to a decrease in sorting efficiency.

Disclosure of Invention

In order to improve the problem that results in fragile article damage in the parcel easily when sorting the transportation to fragile article parcel, this application provides an intelligence letter sorting system and sorting device thereof.

The application provides an intelligence sorting device adopts following technical scheme:

an intelligent sorting device comprises a conveying frame, a conveying belt, a scanning mechanism and a controller, wherein a conveying support is arranged on one side of the conveying frame, a conveying support belt is arranged on the conveying support, a transfer mechanism is arranged between the conveying frame and the conveying support, the scanning mechanism is arranged on the conveying frame and used for identifying fragile marks on packages, and the controller is electrically connected with the scanning mechanism and the transfer mechanism;

the transfer mechanism comprises a guide rail erected between the conveying frame and the conveying support, a base is arranged on the guide rail in a sliding mode, and a power assembly used for driving the base to do reciprocating motion along the length direction of the guide rail is arranged on the guide rail; the base is provided with four hand grips, the base is provided with a driving assembly for driving the four hand grips to get close to or away from each other and a lifting assembly for driving the four hand grips to lift synchronously, and the cross section of each hand grip is L-shaped and is used for fastening and wrapping edges and corners of the side edges.

By adopting the technical scheme, when the packages move forward under the transmission of the conveying belt, the scanning mechanism scans and detects the package outer packages, and after the scanning mechanism detects the packages adhered with the fragile marks, the scanning mechanism controls the transfer mechanism to transfer the packages to the conveying branch belts on the conveying support through the controller so as to realize the sorting and transfer of the fragile product packages; specifically, after the transfer mechanism is controlled, the lifting assembly drives the four grippers to synchronously move downwards to the periphery of the parcel of the fragile product, then the driving assembly drives the four grippers to be close to each other to clamp four edges and corners of the parcel of the fragile product, then the lifting assembly drives the four grippers to drive the parcel of the fragile product to ascend and transfer the parcel of the fragile product to a conveying belt through the power assembly, in the process, the four grippers clamp the four edges and corners of the parcel of the fragile product, damage to the fragile product in the parcel after clamping of the grippers can be effectively avoided, the fragile product is transferred after clamping the parcel through the four grippers, the rollover possibility of the parcel of the fragile product is effectively avoided, and the integrity of the fragile product in the sorting process of the parcel is ensured as far as possible.

Preferably, a grabbing plate is arranged below the base, and the lifting assembly is used for driving the grabbing plate to lift;

the four corners of the grabbing plate are hinged with support arms in bent shapes, the four grabs are arranged on the four support arms respectively, and the driving assembly comprises a first driving assembly and a second driving assembly which are used for driving the two sets of support arms on the diagonal to be close to or far away from each other.

Through adopting above-mentioned technical scheme, two tongs on two sets of diagonals are controlled through first drive assembly and second drive assembly respectively for the degree of drawing close of two tongs on two sets of diagonals can be different, thereby be adapted to and be rectangular parcel carton to last top surface, and the practicality is better.

Preferably, a guide rod is vertically arranged in the middle of the upper end face of the grabbing plate;

the first driving assembly comprises a first driving rod horizontally sleeved on the guide rod and a first driving piece for driving the first driving rod to ascend and descend, and the upper ends of two support arms positioned on a diagonal line are respectively and movably hinged to two ends of the first driving rod;

the second driving assembly comprises a second driving rod horizontally sleeved on the guide rod and a second driving piece used for driving the second driving rod to ascend and descend, and the upper ends of the other two support arms positioned on the diagonal line are respectively and movably hinged to the two ends of the second driving rod;

the first driving rod and the second driving rod are arranged on the guide rod at intervals.

By adopting the technical scheme, when the transfer mechanism is controlled, the first driving piece and the second driving piece are started simultaneously to drive the first driving rod and the second driving rod to move upwards on the guide rod, so that the upper parts of the four support arms can be driven to be outwards opened, the lower parts of the bent support arms are inwards closed, and the effective and stable clamping effect of the four grippers on the fragile product package is realized; meanwhile, the first driving rod and the second driving rod are arranged on the guide rod at intervals, so that the phenomenon of mutual interference of the first driving rod and the second driving rod during lifting of different strokes is effectively avoided, and stable operation of the four grippers is ensured.

Preferably, pressure sensors are arranged on the inner corner wall of the hand grip, two pressure sensors corresponding to the first driving rod are electrically connected with the first driving piece, and two pressure sensors corresponding to the second driving rod are electrically connected with the second driving piece.

Through adopting above-mentioned technical scheme, when the tongs supported tight fragile article parcel, pressure sensor detected the reaction force that comes from the fragile article parcel, and when pressure sensor detected the pressure of setting for numerical value, first driving piece and second driving piece were controlled the stop work respectively, had both ensured that the tongs can stabilize the centre gripping to the fragile article parcel, avoided the tongs to lead to the fact the damage to the fragile article parcel again as far as to fragile article parcel centre gripping.

Preferably, the upper portion of the hand grip is hinged to the lower end portion of the support arm, a pushing piece used for pushing the lower portion of the hand grip to turn towards the middle of the grabbing plate is arranged on the side wall of the lower end of the support arm, and the pushing piece is electrically connected with the pressure sensor.

By adopting the technical scheme, as the package size of the fragile product is not fixed, the support arm drives the hand grips to be close to the edges and corners of the package of the fragile product during overturning, so that the hand grips are difficult to be completely close to the edges and corners of the package of the fragile product, the hand grips are unstable in clamping the package of the fragile product and are easy to fall during transferring, the upper parts of the hand grips are hinged on the support arm, and the lower parts of the assistants are pushed by the pushing pieces, so that the hand grips can be tightly attached to the edges and corners of the package of the fragile product, and stable clamping of the package of the fragile product by four hand grips is facilitated; meanwhile, the pushing piece is also electrically connected with the pressure sensor, so that the control of the gripping hand on the wrapping and resisting force of the fragile product is facilitated.

Preferably, a buffer layer is arranged on the inner corner wall of the hand grip, and a rough surface is arranged on one side of the buffer layer, which is far away from the hand grip.

Through adopting above-mentioned technical scheme, the setting of buffer layer has realized that the tongs supports tightly to the flexibility of fragile article parcel, and the rough surface has increased the static friction power of tongs with fragile article parcel, can effectively prevent that fragile article parcel from being promoted the back slippage.

Preferably, the cushion layer is provided as a rubber bladder.

Through adopting above-mentioned technical scheme, the rubber air bag is aerifyd the back and is supported tightly at the edges and corners portion of fragile article parcel, can increase the area of contact between tongs and the fragile article parcel, further improves the stability that the tongs snatched after the fragile article parcel.

Preferably, the transmission support with the conveying frame is parallel arrangement, the synchronizing frame that sets up along its length direction is erect to conveying frame top, the guide rail slides and sets up on the synchronizing frame, be provided with on the synchronizing frame and be used for ordering about the guide rail with the same speed subassembly that conveyer carried with the speed.

By adopting the technical scheme, the relative rest of the transfer mechanism and the fragile product package can be realized when the transfer mechanism is used for grabbing the fragile product package, so that the grabbing success rate is higher.

Preferably, the scanning mechanism includes erectting the scanner of transfer frame top and articulate two deflectors on the transfer frame, two the deflector divides to be listed as the both sides of conveyer belt direction of delivery are "eight" style of calligraphy and its flaring end deviates from the scanner setting, the scanner setting is in the deflector with transfer between the mechanism.

By adopting the technical scheme, the two guide plates can arrange and guide the packages on the conveying belt, so that the scanner can scan the packages conveniently, and the accuracy of the scanner is improved; meanwhile, after the parcel is placed, the four grippers can accurately clamp the parcel of the fragile article conveniently.

The application also provides an intelligent sorting system, which adopts the following technical scheme:

an intelligent sorting system comprises the intelligent sorting device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the fragile article package is transferred, the four grippers clamp the four corners of the fragile article package, so that the damage to the fragile article in the package after the gripping by the grippers is effectively avoided, the fragile article package is transferred after the package is clamped by the four grippers, the possibility of rollover of the fragile article package is also effectively avoided, and the integrity of the fragile article package in the sorting process is ensured as much as possible;

2. the two grippers on the two groups of diagonal lines are respectively controlled by the first driving assembly and the second driving assembly, so that the closing degrees of the two grippers on the two groups of diagonal lines can be different, and the two grippers are suitable for wrapping cartons with rectangular upper top surfaces, and the practicability is better;

3. the rubber air bag is tightly abutted to the corner part wrapped by the fragile product after being inflated, so that the contact area between the hand grip and the fragile product can be increased, and the stability of the hand grip after being wrapped by the fragile product is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic structural diagram of a transfer mechanism according to an embodiment of the present application.

Description of the drawings: 1. a transfer frame; 2. a conveyor belt; 3. a delivery carriage; 4. a transfer sub-belt; 5. a guide rail; 6. a base; 7. a gripper; 8. grabbing a plate; 9. a support arm; 10. a guide bar; 11. a first drive lever; 12. a first driving member; 13. a second drive lever; 14. a second driving member; 15. a pressure sensor; 16. a pushing member; 17. a buffer layer; 18. a synchronous frame; 19. a constant speed component; 20. a scanner; 21. a guide plate; 22. a chute; 23. and (4) caulking grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses intelligence sorting device, refer to fig. 1, including transfer frame 1, conveyer 2, scanning mechanism and controller, transfer frame 1 one side is provided with the conveying support 3 parallel with it, is equipped with a conveying belt 4 on the conveying support 3, is provided with transfer mechanism between transfer frame 1 and the conveying support 3, and scanning mechanism sets up on transfer frame 1 and is used for discerning the breakable sign on the parcel, and the controller is connected with scanning mechanism and transfer mechanism electricity.

Referring to fig. 1, the transfer mechanism comprises a guide rail 5 erected between a conveying frame 1 and a conveying support 3, the guide rail 5 is orthogonal to the conveying frame 1, a base 6 is slidably arranged on the guide rail 5, and a power assembly for driving the base 6 to reciprocate along the length direction of the guide rail 5 is arranged on the guide rail 5; four grippers 7 are arranged on the base 6, a driving assembly used for driving the four grippers 7 to be close to or away from each other and a lifting assembly used for driving the four grippers 7 to lift synchronously are arranged on the base 6, and the cross section of each gripper 7 is L-shaped and is used for fastening and wrapping edges and corners of the side edge.

When the package moves forward under the transmission of the conveying belt 2, the scanning mechanism scans and detects the package outer package, and when the scanning mechanism detects that the package adhered with the fragile mark exists, the scanning mechanism controls the transfer mechanism to transfer the package onto the conveying support belt 4 on the conveying support 3 through the controller so as to realize the sorting and transfer of the fragile product package; specifically, after the transfer mechanism is controlled, the lifting assembly drives the four grippers 7 to synchronously move downwards to the periphery of the parcel of the fragile product, then the driving assembly drives the four grippers 7 to be close to each other to clamp four edges and corners of the parcel of the fragile product, then the lifting assembly drives the four grippers 7 to drive the parcel of the fragile product to ascend and transfer the parcel of the fragile product to the conveying belt 4 through the power assembly, in the process, the four grippers 7 clamp the four edges and corners of the parcel of the fragile product, damage to the fragile product in the parcel after the grippers 7 clamp the parcel can be effectively avoided, the fragile product parcel is transferred after the parcel is clamped by the four grippers 7, the possibility that the parcel of the fragile product turns on one side is effectively avoided, and the integrity of the fragile product parcel in the sorting process is ensured as far as possible.

Specifically, referring to fig. 1 and 2, a grabbing plate 8 is arranged below the base 6, the plane of the grabbing plate 8 is square, and the lifting assembly is used for driving the grabbing plate 8 to lift; all articulated support arm 9 that has the form of buckling in the 8 four corners departments of grabbing board, the interior angle of bending of support arm 9 sets up towards grabbing 8 middle parts of board, and four tongs 7 set up respectively on four support arms 9. The driving assembly comprises a first driving assembly and a second driving assembly which are used for driving two groups of support arms 9 positioned on a diagonal line to be close to or far away from each other, and a guide rod 10 is vertically and fixedly connected to the middle part of the upper end surface of the grabbing plate 8; the first driving assembly comprises a first driving rod 11 horizontally sleeved on the guide rod 10 and a first driving piece 12 for driving the first driving rod 11 to ascend and descend, wherein the upper ends of two support arms 9 positioned on a diagonal line are respectively and movably hinged at two ends of the first driving rod 11; the second driving assembly comprises a second driving rod 13 horizontally sleeved on the guide rod 10 and a second driving piece 14 used for driving the second driving rod 13 to ascend and descend, and the upper ends of the other two support arms 9 positioned on the diagonal are respectively and movably hinged at the two ends of the second driving rod 13; the first driving lever 11 and the second driving lever 13 are arranged at intervals on the guide bar 10.

As the movable hinge mode of the support arm 9 and the first driving rod 11 and the second driving rod 13, specifically, the first driving rod 11 and the second driving rod 13 are both provided with a sliding groove 22 along the length direction thereof, the first driving rod 11 and the second driving rod 13 are both provided with an embedding groove 23 on the groove wall of the sliding groove 22, and two sides of the end part of the support arm 9 are fixedly connected with hinge heads matched with the embedding grooves on two sides in a sliding manner.

During the concrete implementation, the power piece that possesses sharp driving force such as cylinder, pneumatic cylinder, electric putter can be selected for use to first driving piece 12 and second driving piece 14, only needs to make the piston rod of above-mentioned power piece and first actuating lever 11 or second actuating lever 13 middle part rigid coupling, and first driving piece 12 and second driving piece 14 should be the stationarity when being symmetrical setting in order to ensure first actuating lever 11 and the lift of second actuating lever 13 with guide bar 10 axis during the installation.

In another feasible embodiment, the first driving member 12 and the second driving member 14 may also be both screw driving structures, specifically, driving blocks are fixedly connected to side walls of middle portions of the first driving rod 11 and the second driving rod 13, the two driving blocks are symmetrically arranged with an axis of the guide rod 10, a screw rod with a thread penetrating through the driving blocks is rotatably arranged on the grasping plate 8, and a motor with an output end coaxially and fixedly connected to the screw rod is further fixedly connected to the grasping plate 8.

Therefore, when the transfer mechanism works under control, the first driving piece 12 and the second driving piece 14 are started simultaneously to drive the first driving rod 11 and the second driving rod 13 to move upwards on the guide rod 10, the upper parts of the four support arms 9 can be driven to be outwards opened, so that the lower parts of the bent support arms 9 are inwards closed, the effective stable clamping effect of the four grippers 7 on the fragile product package is realized, and the closing degrees of the two grippers 7 on the two diagonal lines can be different due to the fact that the two grippers 7 on the two diagonal lines are controlled by the first driving component and the second driving component respectively, so that the transfer mechanism is suitable for wrapping cartons with rectangular upper top surfaces, and the practicability is better; meanwhile, the first driving rod 11 and the second driving rod 13 are arranged on the guide rod 10 at intervals, so that the phenomenon of mutual interference of the first driving rod 11 and the second driving rod 13 in lifting with different strokes is effectively avoided, and stable operation of the four grippers 7 is ensured.

In order to control the force of the gripping handle 7 for fastening the fragile product package, referring to fig. 1 and 2, a pressure sensor 15 is arranged on the inner corner wall of the gripping handle 7, specifically, the pressure sensor 15 is positioned at the inner corner of the gripping handle 7, and the detection surface of the pressure sensor is provided with a notch matched with the inner corner of the gripping handle 7; two pressure sensors 15 corresponding to the first drive lever 11 are electrically connected to the first driver 12, and two pressure sensors 15 corresponding to the second drive lever 13 are electrically connected to the second driver 14. Meanwhile, in order to further ensure the stability of the handle 7 for fastening the fragile product package, the upper part of the handle 7 is hinged at the lower end part of the support arm 9, the side wall of the lower end of the support arm 9 is provided with a pushing piece 16 for pushing the lower part of the handle 7 to turn towards the middle part of the grabbing plate 8, the pushing piece 16 is electrically connected with the pressure sensor 15, the pushing piece 16 can be any one of an air cylinder, a hydraulic cylinder and an electric push rod, and only two ends of the pushing piece 16 are respectively hinged with the support arm 9 and the handle 7; while the pressure sensor 15 is provided at the middle of the grip 7 in the length direction.

After the arrangement, the support arm 9 is turned over on the grabbing plate 8 until the upper part of the hand grip 7 abuts against the edge part of the fragile article package, and the pushing piece 16 drives the lower end of the hand grip 7 to approach to the middle part of the grabbing plate 8, so that the whole hand grip 7 can be tightly attached to the edge part of the fragile article package, and stable clamping of the four hand grips 7 on the fragile article package is facilitated; when the tongs 7 supports tight fragile article parcel, pressure sensor 15 detects the reaction force that comes from the fragile article parcel, and when pressure sensor 15 detected the pressure of setting for numerical value, first driving piece 12 and second driving piece 14 and the corresponding support and push away piece 16 controlled stop work respectively, had both ensured that tongs 7 can stabilize the centre gripping to the fragile article parcel, avoided tongs 7 to cause the damage to the fragile article parcel to fragile article parcel too tightly again as far as possible.

For the damage to the outward appearance of parcel when reducing tongs 7 and support tight fragile article parcel, refer to fig. 2, be provided with buffer layer 17 on the 7 inner corner walls of tongs, during pressure sensor 15 inlays establishes buffer layer 17, set up to the rubber layer at buffer layer 17, simultaneously, buffer layer 17 deviates from one side of tongs 7 and establishes to the mat surface, and the mat surface can also be for a plurality of anti-skidding lines for the frosting, and is further, and buffer layer 17 sets up to the rubber gasbag.

Thereby the tight edges and corners portion at fragile article parcel is supported after the rubber gasbag is inflated, area of contact between 7 and the fragile article parcel of tongs can be increased, the rough surface has increased 7 and the static friction of fragile article parcel simultaneously, can prevent effectively that fragile article parcel from being promoted the back slippage, further improves 7 stability that snatch the fragile article parcel of tongs after.

In order to realize that the transfer mechanism is static relative to the fragile article package when grabbing the fragile article package by the transfer mechanism, so as to ensure the accuracy of the grabbing hand 7 when grabbing the fragile article package, referring to fig. 1, a synchronization frame 18 arranged along the length direction of the transfer frame is erected above the transfer frame 1, the synchronization frame 18 is arranged into two parallel frames, one frame is arranged above the transfer frame 1, the other frame is arranged above the transfer frame 3, two ends of the guide rail 5 are respectively arranged on the two synchronization frames 18 in a sliding manner, a synchronization component 19 for driving the guide rail 5 and the conveying belt 2 to convey at the same speed is arranged on the synchronization frame 18, specifically, the synchronization component 19 is arranged on the synchronization frame 18 in a rotating manner and is provided with a screw rod with a thread penetrating through the guide rail 5, and a motor with an output end coaxially fixedly connected with the screw rod is fixedly connected onto the synchronization frame 18.

In order to realize the stable transfer of the fragile article wrapped by the grabbing hand 7, the power assembly comprises a motor fixedly connected to the base 6, the output end of the motor is fixedly connected with a gear coaxially, and a rack which is meshed and connected with the gear along the length direction of the rack is fixedly connected to the guide rail 5. The lifting assembly comprises a slide rail which is orthogonally arranged with the guide rail 5 and fixedly connected on the base 6, a slide block fixedly connected with the grabbing plate 8 is slidably arranged on the slide rail, a motor is fixedly connected at the end part of the slide rail, and a screw rod with a thread penetrating through the slide block is coaxially and fixedly connected with the output end of the motor.

Meanwhile, in order to ensure the scanning accuracy of the scanning mechanism to the fragile product identification, referring to fig. 1, the scanning mechanism comprises a scanner 20 erected above the conveying frame 1 and two guide plates 21 hinged on the conveying frame 1, the two guide plates 21 are respectively arranged on two sides of the conveying direction of the conveying belt 2 and are in a shape like a Chinese character 'ba', flaring ends of the two guide plates deviate from the scanner 20, and the scanner 20 is arranged between the guide plates 21 and the transfer mechanism.

Therefore, when the packages are conveyed on the conveying belt 2, the two guide plates 21 can arrange and guide the packages on the conveying belt 2, so that the scanner 20 can scan the packages conveniently, and the accuracy of the scanner 20 is improved; meanwhile, after the package is straightened, the four grippers 7 can accurately clamp the package of the fragile product.

The embodiment of the application further discloses an intelligent sorting system which comprises the intelligent sorting device.

The implementation principle of the embodiment is as follows: when the package is conveyed by the conveying belt 2, the two guide plates 21 can arrange and guide the package on the conveying belt 2, the scanner 20 scans and detects the package outer package, when the scanner 20 detects that the package adhered with the fragile mark is present, the controller controls the lifting assembly to drive the gripping plate 8 to drive the four grippers 7 to synchronously move downwards to the periphery side of the package of the fragile product, then the first driving piece 12 and the second driving piece 14 are started to drive the four grippers 7 to mutually approach to four edges and corners for clamping the package of the fragile product, then the lifting assembly drives the gripping plate 8 to drive the package of the fragile product to ascend and transfer the package of the fragile product to the conveying support belt 4 through the power assembly, in the process, because the four grippers 7 grip the four edges and corners of the package of the fragile product, the damage to the fragile product in the package after the grippers 7 are clamped can be effectively avoided, and the four grippers 7 are used for clamping and transferring the packages, so that the possibility of side turning of the packages of the fragile products is effectively avoided, and the integrity of the fragile products packaged in the sorting process is ensured as much as possible.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.