阅读说明：本技术 一种用于物流的具有自动卸货功能的搬运机器人 (A transfer robot that is used for having of commodity circulation automatic discharge function ) 是由 白木日根 于 2019-10-11 设计创作，主要内容包括：本发明涉及一种用于物流的具有自动卸货功能的搬运机器人,包括车体、托盘、支撑轴和四个车轮,还包括减震机构和卸货机构,所述卸货机构包括调节组件、支板、支撑杆、移动组件和传动组件,所述移动组件包括电机、丝杆、固定杆、滑块、铰接杆和第一轴承,所述减震机构包括减震板、两个导向组件和四个减震弹簧,该用于物流的具有自动卸货功能的搬运机器人通过卸货机构,实现了自动卸货的功能,减轻了工作人员的工作负担,提高了卸货的便捷性,通过减震机构,实现了对车轮减震缓冲的功能,避免震动过大,托盘内的物件跌落,提高了智能机器人的实用性。(The invention relates to a carrying robot with an automatic unloading function for logistics, which comprises a vehicle body, a tray, a supporting shaft, four wheels, a shock absorption mechanism and an unloading mechanism, wherein the unloading mechanism comprises an adjusting assembly, a supporting plate, a supporting rod, a moving assembly and a transmission assembly, the moving assembly comprises a motor, a lead screw, a fixed rod, a slider, a hinge rod and a first bearing, the shock absorption mechanism comprises a shock absorption plate, two guide assemblies and four shock absorption springs, the carrying robot with the automatic unloading function for logistics realizes the automatic unloading function through the unloading mechanism, reduces the work burden of workers, improves the unloading convenience, realizes the shock absorption and buffering function for the wheels through the shock absorption mechanism, avoids overlarge vibration, and articles in the tray fall off, and improves the practicability of an intelligent robot.)

1. A carrying robot with an automatic unloading function for logistics comprises a vehicle body (1), a tray (3), a support shaft and four wheels (2), wherein the four wheels (2) are respectively arranged at four corners below the vehicle body (1), the tray (3) is arranged above the vehicle body (1), the support shaft is vertically fixed at one side above the vehicle body (1), the top end of the support shaft is hinged with one side of the tray (3), and a PLC is arranged in the vehicle body (1), and the carrying robot is characterized by further comprising a damping mechanism and an unloading mechanism, wherein the damping mechanism is arranged in the vehicle body (1), is connected with the wheels (2), is arranged on the vehicle body (1), and is connected with the tray (3);

the unloading mechanism comprises an adjusting component, a support plate (4), a support rod, a moving component and a transmission component, wherein one end of the support rod is fixedly connected with the support shaft, the other end of the support rod is hinged with one end of the support plate (4), the moving component is arranged on one side, close to the support plate (4), of the vehicle body (1), the moving component is connected with one side, close to the vehicle body (1), of the support plate (4), the transmission component is arranged inside the vehicle body (1), the moving component is connected with the adjusting component through the transmission component, and the adjusting component is connected with the lower portion of the tray (3);

the moving assembly comprises a motor (5), a screw rod (6), a fixed rod (7), a sliding block (8), an articulated rod (9) and a first bearing, the motor (5) and the first bearing are respectively fixedly connected with two ends of one side, close to the support plate (4), of the vehicle body (1), the motor (5) is in transmission connection with one end of the screw rod (6), the other end of the screw rod (6) is fixedly connected with one end of the fixed rod (7), the other end of the fixed rod (7) is fixedly connected with an inner ring of the first bearing, the sliding block (8) is sleeved on the screw rod (6), a connecting part of the sliding block (8) and the screw rod (6) is provided with threads matched with the screw rod (6), two ends of the articulated rod (9) are respectively articulated with the support plate (4), close to the vehicle body (1) and the sliding block (8), one side, close to the motor (5), of the vehicle body (1) is provided with a, the sliding block (8) is arranged inside the sliding groove, the sliding block (8) is connected with the sliding groove in a sliding mode, the motor (5) is electrically connected with the PLC, and the fixing rod (7) is connected with the adjusting assembly through the transmission assembly;

damper includes shock attenuation board (23), two direction subassemblies and four damping spring (22), the below of automobile body (1) is equipped with four through-holes, through-hole and wheel (2) one-to-one, the inside of through-hole setting at automobile body (1) is passed to the top of wheel (2), the top of wheel (2) and the below fixed connection of shock attenuation board (23), damping spring (22) and wheel (2) one-to-one, the both ends of damping spring (22) are connected with the below of shock attenuation board (23) and the bottom in automobile body (1) respectively, and two direction subassemblies set up the both sides at shock attenuation board (23) respectively.

2. The transfer robot with the automatic unloading function for the logistics of claim 1, wherein the transmission assembly comprises a transmission unit and a connection unit, the transmission unit is connected with the adjusting assembly through the connection unit, the transmission unit is connected with the fixing rod (7), the transmission unit comprises a second bearing, a rotating shaft (12), a belt (11) and two driving wheels (10), the second bearing is fixed at the top in the vehicle body (1), one end of the rotating shaft (12) is fixedly connected with an inner ring of the second bearing, the two driving wheels (10) are respectively fixedly connected with the fixing rod (7) and the rotating shaft (12), and the two driving wheels (10) are connected through the belt (11).

3. The transfer robot with the automatic unloading function for logistics according to claim 2, wherein the connection unit comprises a first bevel gear (13) and a second bevel gear (14), the first bevel gear (13) is fixedly connected with one end of the rotating shaft (12) far away from the second bearing, the second bevel gear (14) is connected with the adjusting component, and the first bevel gear (13) is meshed with the second bevel gear (14).

4. The transfer robot with the automatic unloading function for the logistics according to claim 3, wherein the adjusting assembly comprises a third bearing, a transmission rod (15), a rotating gear (16), a rack (17), a connecting block (18) and a connecting rod (19), the third bearing is fixedly connected with the inner wall of the car body (1), two ends of the transmission rod (15) are fixedly connected with an inner ring of the third bearing and a second bevel gear (14), respectively, the transmission rod (15) is arranged perpendicular to the rotating shaft (12), the rotating gear (16) is fixedly connected with the transmission rod (15), the rack (17) is arranged above the rotating gear (16), the rotating gear (16) is meshed with the rack (17), a strip-shaped opening is arranged above the car body (1), and the connecting block (18) is fixed at one end, far away from the rotating gear (16), above the rack (17), the upper portion of the connecting block (18) penetrates through the strip-shaped opening to be arranged above the vehicle body (1), and two ends of the connecting rod (19) are hinged to the upper portion of the connecting block (18) and the lower portion of the tray (3) respectively.

5. The transfer robot with the automatic unloading function for the logistics of claim 4, wherein the adjusting assembly further comprises a guide rod (20), two ends of the guide rod (20) are fixedly connected with the inner walls of two sides of the car body (1) respectively, a through hole is arranged on the rack (17), the guide rod (20) penetrates through the through hole, and the rack (17) is connected with the guide rod (20) in a sliding manner.

6. The transfer robot with the automatic unloading function for the logistics of claim 5, wherein three limiting units are arranged on the inner wall of the through hole of the rack (17), three grooves are arranged on the guide rod (20), the three grooves are evenly distributed on the guide rod (20) in the circumferential direction, the limiting units correspond to the grooves one by one, the limiting units comprise a plurality of lugs (21), the lugs (21) are evenly fixed on the inner wall of the through hole, the lugs (21) are arranged inside the grooves, and the lugs (21) are in sliding connection with the grooves.

7. The transfer robot with automatic unloading function for logistics according to claim 1, wherein the rack (17) is coated with grease.

8. The transfer robot with the automatic unloading function for the logistics according to claim 1, wherein the lead screw (6) is coated with an anti-corrosion zinc coating.

9. The transfer robot with the automatic unloading function for the logistics of claim 1, wherein the guide assembly comprises a support (24), the support (24) is U-shaped, both ends of the support (24) are fixedly connected with the inner wall of the vehicle body (1), both ends of the shock absorption plate (23) are provided with small holes, the small holes correspond to the supports (24) one by one, the supports (24) penetrate through the small holes, and the shock absorption plate (23) is connected with the support (24) in a sliding manner.

10. The transfer robot with the automatic unloading function for the logistics of claim 1, wherein a plurality of keys (25) are fixed on one side of the car body (1) far away from the support plate (4), and the keys (25) are electrically connected with the PLC.

Technical Field

The invention relates to the field of intelligent robots, in particular to a carrying robot with an automatic unloading function for logistics.

Background

The intelligent robot has various internal information sensors and external information sensors, such as vision, hearing, touch, smell and the like, has an effector besides a receptor, and is widely applied to the fields of rescue, transportation, agriculture and the like as a means acting on the surrounding environment due to high intelligence degree.

After the existing transfer robot carries the object to the designated place, people are required to unload the object, the workload is increased for workers, the convenience of unloading is reduced, and moreover, when the existing transfer robot carries the object, the existing transfer robot easily leads the transfer robot to shake due to the fact that the ground is uneven, so that the object on the tray falls off, the object is damaged, and the safety and the practicability of the existing transfer robot are greatly reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the carrying robot with the automatic unloading function is provided for logistics.

The technical scheme adopted by the invention for solving the technical problems is as follows: a carrying robot with an automatic unloading function for logistics comprises a vehicle body, a tray, a supporting shaft and four wheels, wherein the four wheels are arranged at four corners below the vehicle body respectively;

the unloading mechanism comprises an adjusting component, a support plate, a support rod, a moving component and a transmission component, wherein one end of the support rod is fixedly connected with the support shaft, the other end of the support rod is hinged with one end of the support plate, the moving component is arranged on one side, close to the support plate, of the vehicle body, the moving component is connected with one side, close to the vehicle body, of the support plate, the transmission component is arranged in the vehicle body, the moving component is connected with the adjusting component through the transmission component, and the adjusting component is connected with the lower part of the tray;

the moving assembly comprises a motor, a screw rod, a fixed rod, a sliding block, a hinged rod and a first bearing, the motor and the first bearing are fixedly connected with two ends of one side, close to the support plate, of the vehicle body respectively, the motor is in transmission connection with one end of the screw rod, the other end of the screw rod is fixedly connected with one end of the fixed rod, the other end of the fixed rod is fixedly connected with an inner ring of the first bearing, the sliding block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the connecting part of the sliding block and the screw rod, two ends of the hinged rod are hinged with the vehicle body, close to the support plate, of the sliding block respectively, a sliding groove is arranged on one side, close to the motor, of the vehicle body, the sliding block is arranged inside the sliding groove, the sliding block is in sliding connection;

damper includes damper, two direction subassemblies and four damping spring, the below of automobile body is equipped with four through-holes, through-hole and wheel one-to-one, the top of wheel passes the through-hole setting in the inside of automobile body, the top of wheel and the below fixed connection who subtracts damper, damping spring and wheel one-to-one, damping spring's both ends are connected with the below of subtracting damper and the bottom in the automobile body respectively, and two direction subassemblies set up the both sides at subtracting damper respectively.

Preferably, in order to drive the adjusting part, the transmission assembly comprises a transmission unit and a connecting unit, the transmission unit is connected with the adjusting part through the connecting unit, the transmission unit is connected with the fixed rod, the transmission unit comprises a second bearing, a rotating shaft, a belt and two driving wheels, the second bearing is fixed at the top in the vehicle body, one end of the rotating shaft is fixedly connected with the inner ring of the second bearing, the two driving wheels are respectively fixedly connected with the fixed rod and the rotating shaft, and the two driving wheels are connected through the belt.

Preferably, in order to enable the adjusting component to work, the connecting unit comprises a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected with one end of the rotating shaft far away from the second bearing, the second bevel gear is connected with the adjusting component, and the first bevel gear is meshed with the second bevel gear.

As preferred, in order to drive the tray and rotate, adjusting part includes third bearing, transfer line, rotating gear, rack, connecting block and connecting rod, the inner wall fixed connection of third bearing and automobile body, the both ends of transfer line respectively with the inner circle and the second bevel gear fixed connection of third bearing, the transfer line sets up with the pivot is perpendicular, rotating gear and transfer line fixed connection, the rack sets up the top at rotating gear, rotating gear and rack toothing, the top of automobile body is equipped with the bar mouth, the connecting block is fixed in the one end of keeping away from rotating gear of the top of rack, the top of connecting block passes the bar mouth and sets up the top at the automobile body, the both ends of connecting rod are articulated with the top of connecting block and the below of tray respectively.

Preferably, in order to limit the moving direction of the rack, the adjusting assembly further comprises a guide rod, two ends of the guide rod are fixedly connected with the inner walls of two sides of the vehicle body respectively, a through hole is formed in the rack, the guide rod penetrates through the through hole, and the rack is connected with the guide rod in a sliding mode.

As preferred, in order to avoid taking place to rotate when the rack removes, be equipped with three spacing unit on the fenestrate inner wall of rack, be equipped with three recess on the guide bar, three recess circumference evenly distributed is on the guide bar, spacing unit and recess one-to-one, spacing unit includes a plurality of lugs, the lug is evenly fixed on fenestrate inner wall, the lug sets up the inside at the recess, lug and recess sliding connection.

Preferably, the rack is coated with grease in order to make the rack move smoothly.

Preferably, in order to prolong the service life of the screw rod, the screw rod is coated with an anti-corrosion zinc coating.

Preferably, in order to limit the moving direction of the damping plate, the guide assembly comprises a support, the support is U-shaped, two ends of the support are fixedly connected with the inner wall of the vehicle body, small holes are formed in two ends of the damping plate and correspond to the support one to one, the support penetrates through the small holes, and the damping plate is connected with the support in a sliding mode.

Preferably, in order to control the equipment to work, a plurality of keys are fixed on one side of the vehicle body, which is far away from the support plate, and the keys are electrically connected with the PLC.

The carrying robot with the automatic unloading function for the logistics has the advantages that the automatic unloading function is realized through the unloading mechanism, the work load of workers is reduced, the unloading convenience is improved, compared with the existing unloading mechanism, the unloading mechanism slowly slides the object from the tray and the support plate, the probability of damage to the object is reduced, the unloading safety is improved, the shock absorption and buffering function for wheels is realized through the shock absorption mechanism, the phenomenon that the object in the tray falls due to overlarge shock is avoided, the practicability of the intelligent robot is improved, and compared with the existing shock absorption mechanism, the shock absorption and buffering of the shock absorption mechanism are more stable.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic configuration diagram of a transfer robot with an automatic unloading function for logistics of the present invention;

fig. 2 is a schematic structural view of a discharging mechanism of a transfer robot with an automatic discharging function for logistics according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a schematic view of a connection structure of a rack and a guide bar of the transfer robot with an automatic unloading function for logistics according to the present invention;

in the figure: 1. the automobile comprises an automobile body, 2 wheels, 3 trays, 4 support plates, 5 motors, 6 lead screws, 7 fixing rods, 8 sliding blocks, 9 hinge rods, 10 driving wheels, 11 belts, 12 rotating shafts, 13 first bevel gears, 14 second bevel gears, 15 transmission rods, 16 rotating gears, 17 racks, 18 connecting blocks, 19 connecting rods, 20 guide rods, 21 bumps, 22 damping springs, 23 damping plates, 24 supports and 25 buttons.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a carrying robot with an automatic unloading function for logistics comprises a vehicle body 1, a tray 3, a support shaft and four wheels 2, wherein the four wheels 2 are respectively arranged at four corners below the vehicle body 1, the tray 3 is arranged above the vehicle body 1, the support shaft is vertically fixed at one side above the vehicle body 1, the top end of the support shaft is hinged with one side of the tray 3, a PLC is arranged in the vehicle body 1, the carrying robot further comprises a damping mechanism and an unloading mechanism, the damping mechanism is arranged in the vehicle body 1 and connected with the wheels 2, the unloading mechanism is arranged on the vehicle body 1, and the unloading mechanism is connected with the tray 3;

a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

This a transfer robot for commodity circulation has automatic discharge function passes through discharge mechanism, has realized the function of automatic discharge, has alleviateed staff's work burden, has improved the convenience of unloading, through damper, has realized the function to 2 shock attenuation cushions of wheel, avoids shaking too big, and the article in the tray 3 falls, has improved intelligent robot's practicality.

As shown in fig. 1-3, the unloading mechanism comprises an adjusting component, a support plate 4, a support rod, a moving component and a transmission component, wherein one end of the support rod is fixedly connected with the support shaft, the other end of the support rod is hinged with one end of the support plate 4, the moving component is arranged on one side of the vehicle body 1 close to the support plate 4, the moving component is connected with one side of the support plate 4 close to the vehicle body 1, the transmission component is arranged inside the vehicle body 1, the moving component is connected with the adjusting component through the transmission component, and the adjusting component is connected with the lower part of the tray 3;

the moving assembly comprises a motor 5, a screw rod 6, a fixed rod 7, a sliding block 8, a hinged rod 9 and a first bearing, the motor 5 and the first bearing are respectively and fixedly connected with the two ends of one side of the vehicle body 1 close to the support plate 4, the motor 5 is in transmission connection with one end of a screw rod 6, the other end of the screw rod 6 is fixedly connected with one end of a fixed rod 7, the other end of the fixed rod 7 is fixedly connected with the inner ring of the first bearing, the slide block 8 is sleeved on the screw rod 6, the joint of the slide block 8 and the screw rod 6 is provided with a thread matched with the screw rod 6, two ends of the hinged rod 9 are respectively hinged with the slide block 8 and the support plate 4 close to the vehicle body 1, a sliding groove is arranged on one side of the vehicle body 1 close to the motor 5, the sliding block 8 is arranged inside the sliding groove, the sliding block 8 is connected with the sliding chute in a sliding mode, the motor 5 is electrically connected with the PLC, and the fixed rod 7 is connected with the adjusting assembly through the transmission assembly;

when unloading work, control motor 5 starts, lead screw 6 rotates, drive slider 8 and to the direction removal of keeping away from motor 5, drive extension board 4 through hinge bar 9 and rotate to the direction of keeping away from automobile body 1, when lead screw 6 rotates, drive dead lever 7 rotates, make transmission assembly, thereby make tray 3 rotate to the direction of keeping away from automobile body 1 through adjusting part, make the one end that is close to the back shaft of tray 3 and the one end that is close to the bracing piece of extension board 4 support each other and lean on, thereby make article on the tray 3 from tray 3 and extension board 4 landing, the function of automatic unloading has been realized, the convenience of unloading has been improved, simultaneously with article directly follow tray 3 and throw away from and compare, through the slow landing on follow tray 3 and extension board 4 with the article, more can reduce the probability that the article damaged, the security has been improved.

As shown in fig. 1, damper includes damper plate 23, two guide assembly and four damping spring 22, the below of automobile body 1 is equipped with four through-holes, through-hole and wheel 2 one-to-one, the through-hole setting is passed in the inside of automobile body 1 to the top of wheel 2, the top of wheel 2 and the below fixed connection of damper plate 23, damper spring 22 and wheel 2 one-to-one, damper spring 22's both ends are connected with the below of damper plate 23 and the bottom in the automobile body 1 respectively, and two guide assembly set up the both sides at damper plate 23 respectively.

When the removal wheel takes place vibrations, remove the wheel rebound, drive damper plate 23 rebound, extension damping spring 22 drives damper plate 23 rebound through damping spring 22's restoring force to give 2 decurrent cushion powers of wheel, avoid vibrations too big, lead to the article in the tray 3 to fall, thereby improved the practicality of equipment.

Preferably, in order to drive the adjusting part, the transmission assembly comprises a transmission unit and a connecting unit, the transmission unit is connected with the adjusting part through the connecting unit, the transmission unit is connected with the fixing rod 7, the transmission unit comprises a second bearing, a rotating shaft 12, a belt 11 and two driving wheels 10, the second bearing is fixed at the top of the vehicle body 1, one end of the rotating shaft 12 is fixedly connected with an inner ring of the second bearing, the two driving wheels 10 are respectively fixedly connected with the fixing rod 7 and the rotating shaft 12, and the two driving wheels 10 are connected through the belt 11.

Preferably, in order to make the adjusting assembly work, the connecting unit comprises a first bevel gear 13 and a second bevel gear 14, the first bevel gear 13 is fixedly connected with one end of the rotating shaft 12 far away from the second bearing, the second bevel gear 14 is connected with the adjusting assembly, and the first bevel gear 13 is meshed with the second bevel gear 14.

Preferably, in order to bring the tray 3 into rotation, the adjusting assembly comprises a third bearing, a transmission rod 15, a rotation gear 16, a rack 17, a connecting block 18 and a connecting rod 19, the third bearing is fixedly connected with the inner wall of the vehicle body 1, two ends of the transmission rod 15 are respectively and fixedly connected with the inner ring of the third bearing and the second bevel gear 14, the transmission rod 15 is arranged perpendicular to the rotating shaft 12, the rotating gear 16 is fixedly connected with the transmission rod 15, the rack 17 is disposed above the rotating gear 16, the rotating gear 16 is engaged with the rack 17, a strip-shaped opening is arranged above the vehicle body 1, the connecting block 18 is fixed at one end, far away from the rotating gear 16, above the rack 17, the upper part of the connecting block 18 penetrates through the strip-shaped opening to be arranged above the vehicle body 1, and two ends of the connecting rod 19 are respectively hinged with the upper part of the connecting block 18 and the lower part of the tray 3.

When needing to unload, control motor 5 starts, lead screw 6 rotates, make dead lever 7 rotate, thereby drive and dead lever 7 fixed connection's drive wheel 10 and rotate, drive and pivot 12 fixed connection's drive wheel 10 through belt 11 and rotate, thereby make pivot 12 rotate, drive first bevel gear 13 and rotate, through the meshing with second bevel gear 14, make transfer line 15 rotate, thereby make rotating gear 16 rotate, drive rack 17 and remove, make slider 8 to the direction removal of being close to the back shaft, make tray 3 rotate to the direction of keeping away from automobile body 1 through connecting rod 19, thereby make the article landing on tray 3, thereby realized the function of automatic discharge, the work burden of staff has been lightened, the practicality of equipment has been improved.

As shown in fig. 4, the adjusting assembly further includes a guide rod 20, two ends of the guide rod 20 are respectively fixedly connected with the inner walls of two sides of the vehicle body 1, a through hole is formed in the rack 17, the guide rod 20 penetrates through the through hole, and the rack 17 is slidably connected with the guide rod 20.

By providing the guide rod 20, the moving direction of the rack 17 is restricted, so that the rack 17 is more stable when moving.

As preferred, in order to avoid taking place to rotate when rack 17 removes, be equipped with three spacing unit on the fenestrate inner wall of rack 17, be equipped with three recess on the guide bar 20, three recess circumference evenly distributed is on guide bar 20, spacing unit and recess one-to-one, spacing unit includes a plurality of lugs 21, lug 21 evenly fixes on fenestrate inner wall, lug 21 sets up the inside at the recess, lug 21 and recess sliding connection.

When the rack 17 moves along the guide rod 20, the lug 21 is driven to move in the groove, so that the moving direction of the rack 17 is limited, the rack 17 does not rotate when moving, and the phenomenon that the rack 17 rotates to influence the meshing of the rotating gear 16 and the rack 17 is avoided.

Preferably, in order to make the rack 17 move smoothly, the rack 17 is coated with grease to reduce the friction between the rack 17 and the rotating gear 16, thereby making the rack 17 move more smoothly.

Preferably, in order to prolong the service life of the screw rod 6, the screw rod 6 is coated with an anti-corrosion zinc coating.

Preferably, in order to limit the moving direction of the damping plate 23, the guide assembly includes a bracket 24, the bracket 24 is U-shaped, two ends of the bracket 24 are both fixedly connected with the inner wall of the vehicle body 1, two ends of the damping plate 23 are both provided with small holes, the small holes correspond to the brackets 24 one by one, the brackets 24 penetrate through the small holes, and the damping plate 23 is slidably connected with the brackets 24.

Through setting up support 24, restricted damper plate 23's moving direction for damper plate 23 can only reciprocate, and can't rock about, thereby has improved the stability of shock attenuation buffering.

Preferably, in order to control the operation of the equipment, a plurality of keys 25 are fixed on one side of the vehicle body 1 far away from the support plate 4, and the keys 25 are electrically connected with the PLC.

Through setting up button 25, can control the work of robot, improved the intelligent degree of equipment.

When unloading is needed, the motor 5 is controlled to be started, the screw rod 6 rotates to drive the sliding block 8 to move towards the direction far away from the motor 5, the support plate 4 is driven to rotate towards the direction far away from the vehicle body 1 through the hinge rod 9, the screw rod 6 rotates to drive the fixing rod 7 to rotate, so that the driving wheel 10 fixedly connected with the fixing rod 7 is driven to rotate, the driving wheel 10 fixedly connected with the rotating shaft 12 is driven to rotate through the belt 11, so that the rotating shaft 12 rotates to drive the first bevel gear 13 to rotate, the transmission rod 15 rotates through the meshing with the second bevel gear 14, so that the rotating gear 16 rotates to drive the rack 17 to move, the sliding block 8 moves towards the direction close to the support shaft, the tray 3 rotates towards the direction far away from the vehicle body 1 through the connecting rod 19, so that one end, close to the support shaft, of the tray 3 and, thereby make the article landing on the tray 3 to realized the function of automatic discharge, alleviateed staff's work burden, improved the practicality of equipment. When the removal wheel takes place vibrations, remove the wheel rebound, drive damper plate 23 rebound, extension damping spring 22 drives damper plate 23 rebound through damping spring 22's restoring force to give 2 decurrent cushion powers of wheel, avoid vibrations too big, lead to the article in the tray 3 to fall, thereby improved the practicality of equipment.

Compared with the prior art, this a transfer robot for commodity circulation has an automatic discharge function passes through discharge mechanism, the function of automatic discharge has been realized, staff's work burden has been alleviateed, the convenience of unloading has been improved, compare with current discharge mechanism, this discharge mechanism is through following the slow landing of tray 3 and extension board 4 with the article, the probability that the article damaged has been reduced, the security of unloading has been improved, through damper, the function to 2 shock attenuation cushions of wheel has been realized, avoid shaking too big, the article in the tray 3 falls, the practicality of intelligent robot has been improved, compare with current damper, this damper shock attenuation buffering stability more.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.