CN112499078A

CN112499078A - Robot for logistics storage

Info

Publication number: CN112499078A
Application number: CN202011286618.0A
Authority: CN
Inventors: 何丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-03-16

Abstract

The invention relates to a robot, in particular to a robot for logistics storage. The invention aims to provide a logistics storage robot with automatic goods receiving and discharging functions for storage management. A robot for logistics storage comprises a vehicle body and the like; the turning mechanism is fixedly arranged on one side of the vehicle body, the turning mechanism is positioned in the fixing frame, the balancing mechanism is fixedly arranged on one side of the vehicle body, which is far away from the turning mechanism, the balancing mechanism is positioned on the inner side of the fixing frame, the lifting mechanisms are fixedly arranged on two sides of the vehicle body, the lifting mechanisms are positioned on two sides of the fixing frame, and the feeding mechanism is in sliding connection with the lifting mechanisms. The invention forms a carrying device which can be loaded and unloaded corresponding to different heights through the lifting mechanism and the feeding mechanism, replaces the manual goods carrying process, and is convenient for receiving goods of different heights.

Description

Robot for logistics storage

Technical Field

The invention relates to a robot, in particular to a robot for logistics storage.

Background

At present, the electronic commerce industry develops rapidly, the electronic commerce generates huge social and economic benefits, and meanwhile, huge impact and challenge are brought to the logistics storage industry.

Traditional logistics storage is usually realized through manual handling when carrying out the letter sorting transport of goods, but at present because the rapid development of internet trade, electronic commerce rises, online order volume is very much, when carrying out goods receipt, packing, letter sorting, the work load of carrying by the manual work is very huge, the task is heavy, make mistakes easily, consequently, the mobile robot that can replace manual sorting and transport has become the important equipment of logistics storage trade, present logistics storage mobile robot, only can realize carrying goods from goods shelves to staff letter sorting region through lift platform, accomplish the handling process of goods from goods shelves to letter sorting region, that is to say still need artifical unloading, when order volume increases rapidly during the activity, workman's intensity of labour still can be very big.

Therefore, there is provided a robot for logistics warehouse having automatic receiving and discharging functions according to the problems existing in the prior art.

Disclosure of Invention

In order to overcome the defects that when goods are received, packaged and sorted, the workload of manual carrying is huge, the task is heavy and mistakes are easy to make, the current logistics storage mobile robot can only carry the goods from a goods shelf to a staff sorting area through a lifting platform to finish the carrying process of the goods from the goods shelf to the sorting area, namely, the manual unloading is needed, the technical problem of the invention is as follows: provided is a robot for logistics storage, which has an automatic receiving and unloading function.

The utility model provides a robot for logistics storage, including the automobile body, fixed frame, turning mechanism, balance mechanism, elevating system and feeding mechanism, fixed frame fixed mounting is in the top of automobile body bottom plate, turning mechanism fixed mounting is in one side of automobile body, turning mechanism is located inside the fixed frame, balance mechanism fixed mounting is in the one side of keeping away from turning mechanism of automobile body, balance mechanism is located the inboard of fixed frame, elevating system fixed mounting is in the both sides of automobile body, elevating system is located the both sides of fixed frame, feeding mechanism and elevating system sliding connection.

Further, the turning mechanism comprises a first motor, a first straight gear, a first sliding rod, a gear strip, a sliding rail, connecting rods, a first rotating rod and wheels, wherein the first motor is fixedly installed on one side of the vehicle body, the first straight gear is fixedly installed on an output shaft of the first motor, the first straight gear is in sliding connection with one side, close to the first motor, of the vehicle body, the sliding rail is fixedly installed on one side, far away from the first motor, of the vehicle body, the first sliding rod is in sliding connection with the sliding rail, the gear strip is fixedly installed on one side of the first sliding rod, the gear strip is meshed with the first straight gear, the two connecting rods are respectively hinged with two ends of the first sliding rod, one ends of the two first rotating rods are respectively and fixedly connected with one ends of the two first sliding rods, the other ends of the first rotating rods are fixedly connected with the wheels, and a vertical part of.

Further, the balancing mechanism comprises a fixed box, a second motor, a first belt wheel, a first belt, a first shaft lever, a first bevel gear, a second shaft lever, a first fixed block, a second bevel gear, a fixed rod, a third shaft lever and a third bevel gear, wherein the fixed box is fixedly arranged on one side of the vehicle body, the second motor is fixedly arranged on one side of the fixed box close to the fixed frame, a first belt wheel is fixedly arranged on an output shaft of the second motor, the first shaft lever is rotatably arranged on one side of the fixed box, the first shaft lever is arranged on the other side of the vehicle body, the other first belt wheel is fixedly arranged on one side of the first shaft lever, the first belt is wound on the two first belt wheels, a first bevel gear is fixedly arranged on the other end of the first shaft lever, the two first fixed blocks are fixedly arranged on one side of the vehicle body close to the wheels, and the two second shaft levers are respectively rotatably, one side of one of them first axostylus axostyle fixed mounting has another first bevel gear, and the one end of being close to of two first axostylus axostyles is fixed mounting respectively has a second bevel gear, and two dead levers fixed mounting are on the first bevel gear that is located second axostylus axostyle one side, and two third axostylus axostyles rotate respectively and install the one side of keeping away from first bevel gear at the dead lever, and the one end fixed mounting that is close to of two third axostylus axostyles has the third bevel gear, every third bevel.

Further, the lifting mechanism comprises a third motor, a fourth bevel gear, a fourth shaft lever, screws, a second belt wheel, a second belt, a third belt wheel, a third belt, a second slide bar and a buffer mechanism, wherein the third motor is fixedly arranged at the middle part of the vehicle body, one fourth bevel gear is fixedly arranged on an output shaft of the third motor, the fourth shaft lever is rotatably arranged at one side of the vehicle body, the other fourth bevel gear is fixedly arranged at one end of the fourth shaft lever close to the third motor, the two fourth bevel gears are meshed, one second belt wheel is fixedly arranged at one side of the fourth shaft lever, the two screws are rotatably arranged at two sides of the vehicle body, one side of one screw is fixedly provided with the second belt wheel, the second belt is wound on the two second belt wheels, the two third belt wheels are fixedly arranged at one ends of the two screws close to the vehicle body, and the third belt is wound on the two third belt wheels, two second slide bars are installed to the both sides of every screw rod, and second slide bar fixed mounting is on the automobile body, and buffer gear fixed mounting is in the screw rod and the one end of second slide bar keeping away from the third motor.

Further, the buffer mechanism comprises a second fixed block, sliding columns and a first spring, the second fixed block is fixedly installed at one ends of the two second sliding rods and the screw, the two sliding columns are slidably installed at one side of the second fixed block, the first spring is sleeved on the sliding columns, one end of the first spring is fixedly installed at one side of the second fixed block, and the other end of the first spring is fixedly installed at one side of the sliding columns.

Further, the feeding mechanism comprises sliding blocks, a supporting frame, a fourth motor, a fifth bevel gear, a sixth bevel gear, a second straight gear, sliding plates, a supporting plate, a conveying belt, a second rotating rod, a rotating cylinder and an air cylinder, wherein two sides of each sliding block are connected with the two second sliding rods in a sliding manner, the middle position of each sliding block is in threaded connection with the screw rods, the supporting frame is fixedly arranged on the inner sides of the two sliding blocks, the fourth motor is fixedly arranged on one side of the supporting frame, the fifth bevel gear is fixedly arranged on an output shaft of the fourth motor, the sixth bevel gear is rotatably arranged on one side, close to the fourth motor, of the supporting frame, the sixth bevel gear is meshed with the fifth bevel gear, the second straight gear is fixedly arranged on a shaft of the sixth bevel gear, the two sliding plates are slidably arranged on the inner sides of the supporting frame, the lower sides of the sliding plates are provided with insections, the, every two cylinders are fixedly arranged on two sides of a supporting plate, a plurality of second rotating rods are rotatably arranged on two sides of the supporting frame, second straight gears are fixedly arranged on the second rotating rods, the rotary drum is fixedly arranged on the second rotating rods, and the conveying belt is wound on the rotary drum.

Further, the device comprises a pressure plate, a third sliding rod and a second spring, wherein the third sliding column is slidably mounted on one side of the fixed frame, the pressure plate is fixedly mounted on one side of the third sliding column, the second spring is sleeved on the third sliding rod, and the second spring is located between the pressure plate and the fixed frame.

Further, infrared sensors are arranged on two sides of the fixing frame for guiding, so that the position of the goods can be conveniently determined.

Compared with the prior art, the invention has the following advantages:

1. the invention forms a carrying device which can be loaded and unloaded corresponding to different heights through the lifting mechanism and the feeding mechanism, replaces the manual goods carrying process, and is convenient for receiving goods of different heights.

2. The feeding mechanism can move in two directions, receive and unload at one side, reduce abrasion of one side of the mechanism in a repeated process and prolong the service life of the device.

3. The invention realizes the automatic goods receiving and unloading process, and ensures the health of personnel without entering the warehouse when the environment is bad.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a first partial structural diagram of the present invention.

Fig. 3 is a second partial structural diagram of the present invention.

Fig. 4 is a schematic structural diagram of the turning mechanism of the invention.

Fig. 5 is a schematic structural diagram of the balancing mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the lifting mechanism of the present invention.

Fig. 7 is a schematic structural diagram of a buffer mechanism of the present invention.

Fig. 8 is a schematic structural view of the feeding mechanism of the present invention.

Fig. 9 is a first partial structure diagram of the feeding mechanism of the present invention.

Fig. 10 is a second partial structure diagram of the feeding mechanism of the present invention.

In the above drawings: 1. the vehicle body comprises a 101, a fixed frame, 2, a first motor, 201, a first straight gear, 202, a first sliding rod, 203, a gear rack, 204, a sliding rail, 205, a connecting rod, 206, a first rotating rod, 207, a wheel, 3, a fixed box, 301, a second motor, 302, a first belt wheel, 303, a first belt, 304, a first shaft rod, 305, a first bevel gear, 306, a second shaft rod, 307, a first fixed block, 308, a second bevel gear, 309, a fixed rod, 310, a third shaft rod, 311, a third bevel gear, 4, a third motor, 401, a fourth bevel gear, 402, a fourth shaft rod, a screw, 404, a second belt wheel, 405, a second belt, 406, a third belt wheel, 407, a third belt, 408, a second sliding rod, 409, a second fixed block, 410, a sliding column, 411, a first spring, 5, a sliding block, 501, a support frame, 502, a fourth motor, 503, a fifth motor, 504, 502, 504, a fifth motor, 403, A sixth bevel gear 505, a second spur gear 506, a sliding plate 507, a supporting plate 508, a conveying belt 509, a second rotating rod 510, a rotating cylinder 511, an air cylinder 6, a pressing plate 601, a third sliding rod 602, a second spring 7 and an infrared sensor.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

A robot for logistics storage is shown in figures 1-10 and comprises a vehicle body 1, a fixing frame 101, a turning mechanism, a balancing mechanism, a lifting mechanism and a feeding mechanism, wherein the fixing frame 101 is fixedly installed on the upper portion of the vehicle body 1, the turning mechanism is fixedly installed on the front side of the upper portion of the vehicle body 1, the turning mechanism is located on the front side inside the fixing frame 101, the balancing mechanism is fixedly installed on the rear side of the upper portion of the vehicle body 1, the balancing mechanism is located on the rear side inside the fixing frame 101, the lifting mechanism is fixedly installed on the left side and the right side of the upper portion of the vehicle body 1, the lifting mechanism is located on the left side and the right side.

When the starting robot works, the lifting mechanism is adjusted to a proper height, then the feeding mechanism sends the goods to be conveyed into the device, the turning mechanism and the balancing mechanism are started, the turning mechanism drives the vehicle body 1 to move, meanwhile, the balancing mechanism keeps the balance of the vehicle body 1 during moving, and after the specified position is reached, the feeding mechanism is started again to send the goods in the device out of the device.

Example 2

On the basis of embodiment 1, as shown in fig. 4, the turning mechanism includes a first motor 2, a first straight gear 201, a first sliding bar 202, a gear bar 203, the first motor 2 is fixedly installed on the front side of the upper portion of the vehicle body 1, the first straight gear 201 is fixedly installed on an output shaft of the first motor 2, the first straight gear 201 is connected with the front side of the upper portion of the vehicle body 1 in a sliding mode, the sliding rail 204 is fixedly installed on the front side of the lower portion of the vehicle body 1, the first sliding rod 202 is connected with the sliding rail 204 in a sliding mode, the gear bar 203 is fixedly installed on the upper side of the first sliding rod 202, the gear bar 203 is meshed with the first straight gear 201, the two connecting rods 205 are hinged to the left end and the right end of the first sliding rod 202 respectively, the inner ends of the two first rotating rods 206 are fixedly connected with the rear ends of the two first sliding rods 202 respectively, the outer end of the first rotating rod 206 is fixedly connected with the wheel 207, and the vertical portion of the first rotating rod 206.

When the vehicle body 1 turns, the first motor 2 is started, the output shaft of the first motor 2 drives the first straight gear 201 to rotate, the first straight gear 201 is meshed with the gear rack 203 and drives the first sliding rod 202 fixedly connected with the gear rack 203 to move, the connecting rod 205 hinged with the first sliding rod 202 drives the first rotating rod 206 to rotate at a certain angle, and the wheel 207 fixedly connected with the first rotating rod 206 rotates along with the first rotating rod 206, so that the vehicle body 1 turns.

Example 3

In addition to embodiment 2, as shown in fig. 5, the balance mechanism includes a fixed box 3, a second motor 301, a first pulley 302, a first belt 303, a first shaft 304, a first bevel gear 305, a second shaft 306, a first fixed block 307, a second bevel gear 308, a fixed rod 309, a third shaft 310 and a third bevel gear 311, the fixed box 3 is fixedly installed at the rear side of the upper portion of the vehicle body 1, the second motor 301 is fixedly installed at the middle position of the upper portion of the fixed box 3, the first pulley 302 at the upper side is fixedly installed on the output shaft of the second motor 301, the first shaft 304 is rotatably installed at the front side of the fixed box 3, the first shaft 304 is located at the lower side of the vehicle body 1, the first pulley 302 at the lower side is fixedly installed at the lower end of the first shaft 304, the first belt 303 is wound around the two first pulleys 302, the first bevel gear 305 at the front side is fixedly installed at the rear end of the first shaft 304, the two first fixed blocks 307 are fixedly installed at the left and right sides, the two second shaft levers 306 are respectively rotatably mounted on the two first fixing blocks 307, a first bevel gear 305 is fixedly mounted at the right end of the left first shaft lever 304, two second bevel gears 308 are respectively fixedly mounted at the inner ends of the two first shaft levers 304, the two fixing rods 309 are fixedly mounted on the first bevel gear 305 on the left second shaft lever 306, the two third shaft levers 310 are respectively rotatably mounted at the inner sides of the right ends of the fixing rods 309, third bevel gears 311 are fixedly mounted at the inner ends of the two third shaft levers 310, and each third bevel gear 311 is respectively engaged with the two second bevel gears 308.

When the vehicle body 1 makes a turn, in order to ensure the balance of the vehicle body 1, the second motor 301 is started, the output shaft of the second motor 301 carries the rotation of the upper first belt wheel 302, the rotation of the upper first belt wheel 302 is transmitted to the lower first belt wheel 302 through the first belt 303, the rotation of the first shaft 304 fixedly connected with the lower first belt wheel 302 causes the rotation of one first bevel gear 305 fixedly installed at the rear end of the first shaft 304, the engagement of the first bevel gear 305 positioned on the second shaft 306 and the first bevel gear 305 on the first shaft 304 transmits the rotation to the second shaft 306, the engagement of the second bevel gear 308 at the left end of the right second shaft 306 and the third bevel gear 311 fixedly installed on the third shaft 310 on the fixed rod 309 simultaneously rotate, the engagement of the two third bevel gears 311 and the second bevel gear 308 at the right end of the left second shaft 306, the wheels 207 fixedly mounted on both ends of the two second axles 306 rotate with the rotation of the left second axle 306, and when the rotation force is large, the two third axles 310 rotate to counteract the braking caused by friction, thereby maintaining the balance of the vehicle body 1.

As shown in fig. 6, the lifting mechanism includes a third motor 4, a fourth bevel gear 401, a fourth shaft 402, a screw 403, a second pulley 404, a second belt 405, a third pulley 406, a third belt 407, a second slide bar 408 and a buffer mechanism, the third motor 4 is fixedly mounted on the upper middle portion of the vehicle body 1, one fourth bevel gear 401 is fixedly mounted on the output shaft of the third motor 4, the fourth shaft 402 is rotatably mounted on the left side of the middle position of the vehicle body 1, the other fourth bevel gear 401 is fixedly mounted on the upper end of the fourth shaft 402, the two fourth bevel gears 401 are engaged, one second pulley 404 is fixedly mounted on the lower side of the fourth shaft 402, the two screws 403 are rotatably mounted on the left and right sides of the vehicle body 1, the lower side of the left screw 403 is fixedly mounted with the second pulley 404, the second belt 405 is wound on the two second pulleys 404, the two third pulleys 406 are fixedly mounted on the lower ends of the two screws 403, the third belt 407 is wound around two third belt pulleys 406, two second sliding rods 408 are mounted on the front and rear sides of each screw 403, the second sliding rods 408 are fixedly mounted on the vehicle body 1, and the buffer mechanism is fixedly mounted at the upper ends of the screws 403 and the second sliding rods 408.

When the lifting mechanism is needed, the third motor 4 is started, the output shaft of the third motor 4 drives the fourth bevel gear 401 to rotate, the fourth bevel gear 401 positioned at the upper end of the fourth shaft lever 402 is meshed with the fourth bevel gear 401 positioned on the output shaft of the fourth motor 502 to drive the fourth shaft lever 402 to rotate, the second belt wheel 404 fixedly arranged on the fourth shaft lever 402 rotates, is transmitted to a second belt pulley 404 fixedly arranged on the screw 403 through a second belt 405, drives the screw 403 on the left side to rotate, a third belt pulley 406 fixedly arranged on the screw 403 on the left side, is transmitted to a third pulley 406 on the right screw 403 by a third belt 407, carries with it the rotation of the right screw 403, the feeding mechanism in threaded connection with the two screws 403 moves up and down along with the rotation of the screws 403 to realize the lifting function, and meanwhile, the buffer mechanism buffers the feeding mechanism to a certain extent.

As shown in fig. 7, the buffering mechanism includes a second fixing block 409, a sliding column 410 and a first spring 411, the second fixing block 409 is fixedly installed at the upper ends of two second sliding rods 408 and a screw 403, the two sliding columns 410 are slidably installed at the outer side of the lower portion of the second fixing block 409, the first spring 411 is sleeved on the sliding column 410, the upper end of the first spring 411 is fixedly installed at the outer side of the lower portion of the second fixing block 409, and the lower end of the first spring 411 is fixedly installed at the lower side of the sliding column 410.

When the feeding mechanism moves upwards along the screw 403 to contact the second fixing block 409, the feeding mechanism contacts the sliding column 410 first, the sliding column 410 moves upwards along with the feeding mechanism, the first spring 411 is compressed, and the first spring 411 performs certain reverse elasticity on the sliding column 410 to buffer the feeding mechanism.

As shown in fig. 8-10, the feeding mechanism comprises a sliding block 5, a supporting frame 501, a fourth motor 502, a fifth bevel gear 503, a sixth bevel gear 504, a second spur gear 505, a sliding plate 506, a supporting plate 507, a conveying belt 508, a second rotating rod 509, a rotating drum 510 and an air cylinder 511, wherein the upper side and the lower side of the sliding block 5 are slidably connected with two second sliding rods 408, the middle position of the sliding block 5 is in threaded connection with a screw 403, the supporting frame 501 is fixedly installed at the inner side of the two sliding blocks 5, the fourth motor 502 is fixedly installed at the left front side of the supporting frame 501, the fifth bevel gear 503 is fixedly installed on the output shaft of the fourth motor 502, the sixth bevel gear 504 is rotatably installed at the left front side of the supporting frame 501, the sixth bevel gear 504 is engaged with the fifth bevel gear 503, the second spur gear 505 is fixedly installed on the shaft of the sixth bevel gear 504, the two sliding plates 506 are slidably, the underside of the sliding plate 506 is provided with insections, the underside of the sliding plate 506 is meshed with three second spur gears 505, the supporting plate 507 is fixedly arranged on the inner side of the sliding plate 506, every two air cylinders 511 are fixedly arranged on the front side and the rear side of the inner part of one supporting plate 507, six second rotating rods 509 are rotatably arranged on the left side and the right side of the supporting frame 501, wherein the second spur gears 505 are fixedly arranged on the three second rotating rods 509, the rotary drum 510 is fixedly arranged on the second rotating rods 509, and the conveyor belt 508 is wound on the rotary drum 510.

When the feeding mechanism receives materials, the fourth motor 502 is started, the fifth bevel gear 503 fixedly arranged on the output shaft of the fourth motor 502 rotates along with the fifth bevel gear 503, the fifth bevel gear 503 is meshed with the sixth bevel gear 504 to drive the second straight gear 505 fixedly arranged on the shaft of the sixth bevel gear 504 to rotate, the rotation of the second straight gear 505 drives the rotation of a second rotating rod 509 fixedly connected with the second straight gear 509, the rotating cylinder 510 fixedly arranged on the second rotating rod 509 drives the conveyor belt 508 to rotate, so that the other rotating rods and the second straight gear 505 rotate, the lower sides of sliding plates 506 slidably arranged on two sides of the supporting frame 501 are meshed with the three second straight gears 505 to drive the supporting plate 507 and the air cylinder 511 to move, meanwhile, the telescopic rod of the air cylinder 511 extends outwards to fix the goods to be conveyed, when the goods need to be received again, the fourth motor 502 is started to reversely rotate, the sliding plates 506 and the third straight gear 505 are, The support plate 507 is reversely slid to smoothly receive the goods.

As shown in fig. 3, the sliding device further comprises a pressure plate 6, a third sliding rod 601 and a second spring 602, wherein the third sliding column 410 is slidably mounted at the front and rear sides of the upper part of the fixed frame 101, the pressure plate 6 is fixedly mounted at the upper end of the third sliding column 410, the second spring 602 is sleeved on the third sliding rod 601, and the second spring 602 is located between the pressure plate 6 and the fixed frame 101.

When the feeding mechanism moves downwards, the supporting frame 501 first contacts the pressure plate 6, the pressure plate 6 and the third sliding rod 601 move downwards along the fixing frame 101, meanwhile, the second spring 602 is compressed, and the elastic force of the second spring 602 performs certain buffering on the downward movement of the supporting frame 501, so that the damage caused by collision when the supporting frame 501 moves downwards is prevented.

As shown in fig. 1, infrared sensors 7 are provided at both sides of the fixing frame 101 to guide and facilitate the determination of the position of the goods.

The front side and the rear side of the fixed frame 101 are provided with the infrared sensors 7 for guiding, so that the position of the goods can be conveniently determined.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a robot for logistics storage, including automobile body (1) and fixed frame (101), fixed frame (101) fixed mounting is in the top of automobile body (1) bottom plate, a serial communication port, still including turning mechanism, balance mechanism, elevating system and feeding mechanism, turning mechanism fixed mounting is in one side of automobile body (1), turning mechanism is located inside fixed frame (101), balance mechanism fixed mounting is in the one side of keeping away from turning mechanism of automobile body (1), balance mechanism is located the inboard of fixed frame (101), elevating system fixed mounting is in the both sides of automobile body (1), elevating system is located the both sides of fixed frame (101), feeding mechanism and elevating system sliding connection.

2. The robot for logistics storage according to claim 1, wherein the turning mechanism comprises a first motor (2), a first straight gear (201), a first sliding rod (202), a gear rack (203), a sliding rail (204), a connecting rod (205), a first rotating rod (206) and wheels (207), the first motor (2) is fixedly installed on one side of the vehicle body (1), the first straight gear (201) is fixedly installed on an output shaft of the first motor (2), the first straight gear (201) is in sliding connection with one side of the vehicle body (1) close to the first motor (2), the sliding rail (204) is fixedly installed on one side of the vehicle body (1) far away from the first motor (2), the first sliding rod (202) is in sliding connection with the sliding rail (204), the gear rack (203) is fixedly installed on one side of the first sliding rod (202), and the gear rack (203) is meshed with the first straight gear (201), the two connecting rods (205) are hinged with two ends of the first sliding rods (202) respectively, one ends of the two first rotating rods (206) are fixedly connected with one ends of the two first sliding rods (202) respectively, the other ends of the first rotating rods (206) are fixedly connected with wheels (207), and the vertical part of the first rotating rods (206) is rotatably connected with the vehicle body (1).

3. The robot for logistics storage according to claim 2, wherein the balancing mechanism comprises a fixed box (3), a second motor (301), a first belt wheel (302), a first belt (303), a first shaft lever (304), a first bevel gear (305), a second shaft lever (306), a first fixed block (307), a second bevel gear (308), a fixed rod (309), a third shaft lever (310) and a third bevel gear (311), the fixed box (3) is fixedly arranged on one side of the vehicle body (1), the second motor (301) is fixedly arranged on one side of the fixed box (3) close to the fixed frame (101), a first belt wheel (302) is fixedly arranged on an output shaft of the second motor (301), the first shaft lever (304) is rotatably arranged on one side of the fixed box (3), the first shaft lever (304) is arranged on the other side of the vehicle body (1), the other first belt wheel (302) is fixedly arranged on one side of the first shaft lever (304), the first belt (303) is wound on two first belt wheels (302), a first bevel gear (305) is fixedly arranged at the other end of a first shaft lever (304), two first fixing blocks (307) are fixedly arranged at one side of the vehicle body (1) close to the wheels (207), two second shaft levers (306) are respectively and rotatably arranged on the two first fixing blocks (307), one side of one first shaft lever (304) is fixedly provided with another first bevel gear (305), the ends of the two first shaft levers (304) close to each other are respectively and fixedly provided with a second bevel gear (308), two fixing rods (309) are fixedly arranged on the first bevel gear (305) at one side of the second shaft lever (306), two third shaft levers (310) are respectively and rotatably arranged at the sides of the fixing rods (309) far away from the first bevel gear (305), and the ends of the two third shaft levers (310) close to each other are respectively and fixedly provided with a third bevel gear (311), each third bevel gear (311) is meshed with two second bevel gears (308).

4. The robot for logistics storage according to claim 3, wherein the lifting mechanism comprises a third motor (4), a fourth bevel gear (401), a fourth shaft lever (402), a screw (403), a second belt wheel (404), a second belt (405), a third belt wheel (406), a third belt (407), a second sliding rod (408) and a buffer mechanism, the third motor (4) is fixedly installed at the middle part of the vehicle body (1), one fourth bevel gear (401) is fixedly installed on the output shaft of the third motor (4), the fourth shaft lever (402) is rotatably installed at one side of the vehicle body (1), the other fourth bevel gear (401) is fixedly installed at one end of the fourth shaft lever (402) close to the third motor (4), the two fourth bevel gears (401) are engaged, one second belt wheel (404) is fixedly installed at one side of the fourth shaft lever (402), the two screws (403) are rotatably mounted on two sides of the vehicle body (1), a second belt wheel (404) is fixedly mounted on one side of one screw (403), a second belt (405) is wound on the two second belt wheels (404), the two third belt wheels (406) are fixedly mounted at one ends, close to the vehicle body (1), of the two screws (403), a third belt (407) is wound on the two third belt wheels (406), two second sliding rods (408) are mounted on two sides of each screw (403), the second sliding rods (408) are fixedly mounted on the vehicle body (1), and a buffer mechanism is fixedly mounted at one ends, far away from the third motor (4), of the screws (403) and the second sliding rods (408).

5. The robot for logistics storage according to claim 4, wherein the buffer mechanism comprises a second fixed block (409), sliding columns (410) and a first spring (411), the second fixed block (409) is fixedly arranged at one end of two second sliding rods (408) and one end of a screw (403), the two sliding columns (410) are slidably arranged at one side of the second fixed block (409), the first spring (411) is sleeved on the sliding columns (410), one end of the first spring (411) is fixedly arranged at one side of the second fixed block (409), and the other end of the first spring (411) is fixedly arranged at one side of the sliding columns (410).

6. The robot for logistics storage according to claim 5, wherein the feeding mechanism comprises sliding blocks (5), a supporting frame (501), a fourth motor (502), a fifth bevel gear (503), a sixth bevel gear (504), a second spur gear (505), a sliding plate (506), a supporting plate (507), a conveyor belt (508), a second rotating rod (509), a rotating drum (510) and a cylinder (511), wherein two sides of the sliding blocks (5) are slidably connected with the two second sliding rods (408), the middle position of the sliding blocks (5) is in threaded connection with the screw (403), the supporting frame (501) is fixedly installed at the inner sides of the two sliding blocks (5), the fourth motor (502) is fixedly installed at one side of the supporting frame (501), the fifth bevel gear (503) is fixedly installed at an output shaft of the fourth motor (502), the sixth bevel gear (504) is rotatably installed at one side of the supporting frame (501) close to the fourth motor (502), the sixth bevel gear (504) is meshed with the fifth bevel gear (503), the second spur gear (505) is fixedly installed on a shaft of the sixth bevel gear (504), the two sliding plates (506) are slidably installed on the inner side of the supporting frame (501), the lower sides of the sliding plates (506) are provided with insections, the lower sides of the sliding plates (506) are meshed with the second spur gears (505), the supporting plate (507) is fixedly installed on one side of the sliding plates (506), every two air cylinders (511) are fixedly installed on two sides of one supporting plate (507), the second rotating rods (509) are rotatably installed on two sides of the supporting frame (501), the second spur gears (505) are fixedly installed on the second rotating rods (509), the rotating cylinders (510) are fixedly installed on the second rotating rods (509), and the conveying belt (508) is wound on the rotating cylinders (510).

7. The robot for logistics storage according to claim 6, further comprising a pressure plate (6), a third sliding rod (601) and a second spring (602), wherein the third sliding column (410) is slidably mounted on one side of the fixed frame (101), the pressure plate (6) is fixedly mounted on one side of the third sliding column (410), the second spring (602) is sleeved on the third sliding rod (601), and the second spring (602) is located between the pressure plate (6) and the fixed frame (101).

8. The robot for logistics storage according to claim 7, wherein the infrared sensors (7) are provided at both sides of the fixing frame (101) to guide and facilitate the position determination of the goods.