CN214568563U

CN214568563U - Intelligent warehouse logistics lifting conveying device

Info

Publication number: CN214568563U
Application number: CN202120285308.0U
Authority: CN
Inventors: 马维安; 李彦宵; 董秀丽
Original assignee: Heilongjiang Huoqiwei Network Technology Co ltd
Current assignee: Heilongjiang Huoqiwei Network Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-02
Anticipated expiration: 2031-02-01

Abstract

The utility model provides an intelligent warehouse logistics lifting conveying device, which comprises a workbench, a conveying frame, a driving conveying roller, a driven conveying roller, a conveying belt, a conveying motor, a photoelectric sensor, a sensor frame, a conveying roller, a conveying motor, a baffle structure for preventing articles from falling from high altitude and an article horizontal conveying lifting chain structure, wherein the four corners of the right side of the upper end of the workbench are respectively connected with the conveying frame through bolts; the driving conveying roller is connected to the middle upper side between the two conveying frames arranged on the left side, and the front end of the driving conveying roller penetrates through the middle upper side of the conveying frame arranged on the left front side; the driven conveying roller is connected to the middle upper side between the two conveying frames arranged on the right side. The utility model discloses return style of calligraphy lift and carry platform, electric putter, transverse connection board and the setting of preventing article baffle that drops are favorable to realizing avoiding the article to carry the function that the platform left and right sides dropped from returning style of calligraphy lift.

Description

Intelligent warehouse logistics lifting conveying device

Technical Field

The utility model belongs to the technical field of storage commodity circulation is carried, especially, relate to an intelligence storage commodity circulation lift conveyor.

Background

With the rise of electronic commerce, the rapid development of logistics industry, especially the rapid development of express delivery form in recent years, express delivery company transfer station's express goods circulation volume is increasing day by day, for reaching the purpose of practicing thrift logistics cost, the intelligent warehouse of high circulation has become the demand of many enterprises, when carrying out the lift transport to the article in intelligent warehouse, generally need use a lift conveyor.

However, the existing lifting conveying device also has the problems that the existing lifting conveying device does not have the function of preventing objects from sliding off, is easy to damage the objects and is inconvenient to horizontally convey the objects.

Therefore, the invention of the intelligent warehouse logistics lifting conveying device is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an intelligence storage commodity circulation lift conveyor to there is not possessing the function of preventing the article landing in solving current lift conveyor, fragile article and the problem of the horizontal transport article of not being convenient for. An intelligent warehouse logistics lifting conveying device comprises a workbench, a conveying frame, a driving conveying roller, a driven conveying roller, a conveying belt, a conveying motor, a photoelectric sensor, a sensor frame, a conveying roller, a conveying motor, a baffle structure for preventing objects from falling from high altitude and an object horizontal conveying lifting chain structure, wherein the conveying frame is respectively connected to four corners of the right side of the upper end of the workbench through bolts; the driving conveying roller is connected to the middle upper side between the two conveying frames arranged on the left side, and the front end of the driving conveying roller penetrates through the middle upper side of the conveying frame arranged on the left front side; the driven conveying roller is connected to the middle upper side between the two conveying frames arranged on the right side; the transmission belt is sleeved on the outer wall between the driving transmission roller and the driven transmission roller; the transmission motor is connected to the middle upper side of the front end of the transmission frame arranged on the left front side through a bolt, and an output shaft of the transmission motor is connected with a coupling at the front end of the driving transmission roller; the two photoelectric sensors are respectively in threaded connection with the inner parts of threaded through holes formed in the left sides of the inner parts of the two sensor frames, and probe ends of the two photoelectric sensors respectively penetrate through the threaded through holes and respectively extend to the rear sides of the sensor frames; the conveying roller is connected with a baffle structure for preventing the object from falling off from high altitude; the workbench is connected with the object horizontal conveying lifting chain structure; the article high-altitude falling prevention baffle structures are provided in plurality and respectively comprise a square-shaped lifting conveying platform, an electric push rod, a transverse connecting plate and an article falling prevention baffle, and the four corners of the lower end of the square-shaped lifting conveying platform are respectively connected with the electric push rods through bolts; the front side and the rear side of the middle part of the upper end of one of the two transverse connecting plates are respectively connected with the lower ends of the telescopic rods of the two electric push rods arranged on the left side through bolts, and the other transverse connecting plate is connected with the lower ends of the telescopic rods of the two electric push rods arranged on the right side through bolts; the article falling prevention baffle plates are two, and the lower side of each inner end of each article falling prevention baffle plate is connected to the outer ends of the two transverse connecting plates through bolts.

Preferably, the object horizontal conveying lifting chain structure comprises wheel carriers, lifting motors, a driving sprocket, a driven sprocket, a horizontal conveying chain, a connecting shaft, a sleeve and a triangular side baffle, wherein the two lifting motors are respectively bolted on the middle upper sides of the outer ends of the two wheel carriers, and output shafts of the two lifting motors respectively penetrate through the middle upper sides of the two wheel carriers and extend to the inner sides of the two wheel carriers; the two driving sprockets are respectively connected with the output shafts of the two lifting motors in a key manner; the two driven chain wheels are respectively connected to the middle lower sides of the inner ends of the two wheel carriers in a shaft manner; the two horizontal conveying chains are respectively sleeved on the outer wall between the two driving chain wheels and the two driven chain wheels and are respectively in meshed transmission with the two driving chain wheels and the two driven chain wheels; the connecting shafts are respectively connected to the periphery between the two horizontal conveying chains through bolts; the plurality of sleeves are respectively sleeved on the outer walls of the plurality of connecting shafts; the upper ends of the triangular side baffles are respectively connected with the front side and the rear side of the lower side of the outer wall of the plurality of sleeves through bolts.

Preferably, the conveying rollers are provided with a plurality of conveying rollers which are sequentially and equidistantly axially connected to the middle parts in the plurality of the square-shaped lifting conveying tables from left to right, and the front ends of the plurality of conveying rollers penetrate through the front sides of the plurality of the square-shaped lifting conveying tables.

Preferably, the conveying motors are arranged in a plurality and are respectively connected to the front ends of the plurality of the square-shaped lifting conveying tables at equal intervals from left to right, and output shafts of the conveying motors are respectively connected with the front end couplings of the plurality of conveying rollers.

Preferably, the triangular side baffles are provided with a plurality of triangular side baffles, and the lower ends of the triangular side baffles are connected with the front side and the rear side of the upper end of the square-shaped lifting conveying table through bolts.

Preferably, the two wheel carriers are arranged, and the lower ends of the two wheel carriers are respectively connected to the front side and the rear side of the left side of the middle part of the upper end of the workbench through bolts.

Preferably, the lower side of the left end of the wheel frame arranged on the front side is connected with the right end of the sensor frame arranged on the left side through a bolt.

Preferably, the right end of the sensor frame arranged on the right side is in bolted connection with the upper side of the left end of the conveying frame arranged on the left front side, and the sensor frame arranged on the right side is positioned on the upper side of the conveying belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, return style of calligraphy lift and carry platform, electric putter, the setting of transverse connection board and article prevention baffle that drops is favorable to realizing avoiding the article to carry the function that the platform left and right sides dropped from returning style of calligraphy lift.

2. The utility model discloses in, the wheel carrier, elevator motor, drive sprocket, driven sprocket, horizontal transport chain, the connecting axle, the setting of sleeve pipe and triangle-shaped side shield is favorable to realizing the function that the article goes up and down to carry, avoids the article to take place to roll at the in-process of carrying simultaneously, leads to the article to damage, realizes avoiding the function that the article damaged.

3. The utility model discloses in, the setting of triangle-shaped side shield be favorable to realizing avoiding the article to carry the function that the platform both sides dropped around from returning the style of calligraphy to go up and down.

4. The utility model discloses in, conveying roller and conveying motor's setting, be favorable to carrying the article from returning the style of calligraphy lift transport bench to horizontal transport to drive belt upside, realize the function of horizontal transport article.

5. The utility model discloses in, the setting of photoelectric sensor and sensor frame, be favorable to detecting back style of calligraphy lift transport platform, the control panel of transmission data to external setting simultaneously realizes the function that automatic control goes up and down to carry.

6. The utility model discloses in, connecting axle and sheathed tube setting, be favorable to making back style of calligraphy lift and carry the platform to be in horizontal position all the time at the in-process that goes up and down.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the baffle structure for preventing articles from falling from high altitude.

Fig. 3 is a schematic structural view of the horizontal conveying lifting chain structure for objects of the present invention.

In the figure:

1. a work table; 2. a transfer frame; 3. a driving conveying roller; 4. a driven transfer roller; 5. a transmission belt; 6. a transfer motor; 7. a photosensor; 8. a sensor holder; 9. a conveying roller; 10. a conveying motor; 11. the baffle structure prevents objects from falling from high altitude; 111. a square-shaped lifting conveying platform; 112. an electric push rod; 113. a transverse connecting plate; 114. the baffle plate prevents the object from falling; 12. the object is horizontally conveyed to the lifting chain structure; 121. a wheel carrier; 122. a lifting motor; 123. a drive sprocket; 124. a driven sprocket; 125. a horizontal conveying chain; 126. a connecting shaft; 127. a sleeve; 128. triangular side dams.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an intelligent warehouse logistics lifting conveying device comprises a workbench 1, a conveying frame 2, a driving conveying roller 3, a driven conveying roller 4, a conveying belt 5, a conveying motor 6, a photoelectric sensor 7, a sensor frame 8, a conveying roller 9, a conveying motor 10, a baffle structure 11 for preventing articles from falling from high altitude and an article horizontal conveying lifting chain structure 12, wherein four corners of the right side of the upper end of the workbench 1 are respectively connected with the conveying frame 2 through bolts; the driving conveying roller 3 is axially connected between the two conveying frames 2 arranged on the left side, and the front end of the driving conveying roller 3 penetrates through the middle upper side of the conveying frame 2 arranged on the left front side; the driven conveying roller 4 is coupled to the middle upper side between the two conveying frames 2 arranged on the right side; the transmission belt 5 is sleeved on the outer wall between the driving transmission roller 3 and the driven transmission roller 4; the transmission motor 6 is connected to the middle upper side of the front end of the transmission frame 2 arranged on the left front side through a bolt, and an output shaft of the transmission motor 6 is connected with a coupler at the front end of the driving transmission roller 3; the two photoelectric sensors 7 are respectively in threaded connection with the inner parts of threaded through holes formed in the left sides of the inner parts of the two sensor frames 8, and probe ends of the two photoelectric sensors 7 respectively penetrate through the threaded through holes and respectively extend to the rear sides of the sensor frames 8; the conveying roller 9 is connected with a baffle structure 11 for preventing objects from falling off from high altitude; the workbench 1 is connected with an object horizontal conveying lifting chain structure 12; the article high-altitude falling prevention baffle structures 11 are provided in plurality and respectively comprise a square-shaped lifting conveying platform 111, an electric push rod 112, a transverse connecting plate 113 and an article falling prevention baffle 114, and four corners of the lower end of the square-shaped lifting conveying platform 111 are respectively connected with the electric push rods 112 through bolts; the front side and the rear side of the middle part of the upper end of one of the two transverse connecting plates 113 are respectively connected with the lower ends of the telescopic rods of the two electric push rods 112 arranged on the left side through bolts, and the other one of the two transverse connecting plates 113 is connected with the lower ends of the telescopic rods of the two electric push rods 112 arranged on the right side through bolts; the article falling prevention baffles 114 are provided with two inner end lower side bolts connected to the outer ends of the two transverse connecting plates 113, when the articles are conveyed, the articles are placed on the upper side of the conveying rollers 9, when the square-shaped lifting conveying platform 111 moves to the position of the photoelectric sensor 7 arranged on the left side, the photoelectric sensor 7 detects the square-shaped lifting conveying platform 111 and then transmits data to a control panel arranged outside, the control panel arranged outside controls the electric push rod 112 to retract the cylinder, the electric push rod 112 drives the transverse connecting plates 113 to move upwards, the transverse connecting plates 113 drive the article falling prevention baffles 114 to move upwards, and the article falling prevention baffles 114 block the articles, so that the articles are prevented from falling in the conveying process, and the function of preventing the articles from falling at high altitude is realized; when the square-shaped lifting conveying platform 111 moves to the position of the photoelectric sensor 7 arranged on the right side, the photoelectric sensor 7 arranged on the right side transmits data to a control panel arranged outside, the control panel arranged outside controls the horizontal conveying lifting chain structure 12 to stop running, and controls the electric push rod 112 to extend into the cylinder, the electric push rod 112 drives the object falling prevention baffle 114 to move downwards, then the conveying motor 10 is controlled to start, and the conveying roller 9 horizontally conveys the object to the conveying belt 5 at the moment and conveys the object to a specified position through the conveying belt 5.

In this embodiment, referring to fig. 3, the object horizontal conveying lifting chain structure 12 includes a wheel frame 121, a lifting motor 122, a driving sprocket 123, a driven sprocket 124, a horizontal conveying chain 125, a connecting shaft 126, a sleeve 127 and a triangular side baffle 128, wherein two lifting motors 122 are respectively bolted to the middle upper side of the outer ends of the two wheel frames 121, and output shafts of the two lifting motors 122 respectively penetrate through the middle upper side of the two wheel frames 121 and extend to the inner sides of the two wheel frames 121; the two driving sprockets 123 are respectively connected with the output shafts of the two lifting motors 122; the two driven sprockets 124 are respectively coupled to the middle lower sides of the inner ends of the two wheel carriers 121; the two horizontal conveying chains 125 are respectively sleeved on the outer wall between the two driving sprockets 123 and the two driven sprockets 124, and the two horizontal conveying chains 125 are respectively in meshing transmission with the two driving sprockets 123 and the two driven sprockets 124; the connecting shafts 126 are respectively bolted around the space between the two horizontal conveying chains 125; the plurality of sleeves 127 are respectively sleeved on the outer walls of the plurality of connecting shafts 126; the upper ends of the triangular side baffles 128 are respectively connected to the front side and the rear side of the lower sides of the outer walls of the sleeves 127 through bolts, the lifting motor 122 is controlled to be started through a control panel arranged outside, the lifting motor 122 drives the driving chain wheel 123 to rotate at the moment, the driving chain wheel 123 drives the driven chain wheel 124 to rotate through the horizontal conveying chain 125, the horizontal conveying chain 125 drives the connecting shaft 126 to move up and down, the connecting shaft 126 drives the sleeves 127 to move up and down, the sleeves 127 drive the triangular side baffles 128 to move up and down, the triangular side baffles 128 drive the return-shaped lifting conveying table 111 to move up and down, and the return-shaped lifting conveying table 111 always keeps moving horizontally through the sleeves 127, so that the function of horizontal transportation of objects is realized, and the problems that the objects roll and are damaged are caused are solved.

In this embodiment, specifically, a plurality of conveying rollers 9 are provided, and are respectively and sequentially coupled to the middle portions inside the plurality of rectangular-shaped lifting conveying tables 111 at equal intervals from left to right, and the front ends of the plurality of conveying rollers 9 penetrate through the front sides of the plurality of rectangular-shaped lifting conveying tables 111.

In this embodiment, specifically, the conveying motor 10 is provided with a plurality of conveying motors, and the conveying motors are respectively connected to the front ends of the square-shaped lifting conveying tables 111 from left to right at equal intervals in sequence, and the output shafts of the conveying motors 10 are respectively connected to the front ends of the conveying rollers 9 through couplings.

In this embodiment, specifically, a plurality of triangular side baffles 128 are provided, and the respective lower ends thereof are connected to the front and rear sides of the upper end of the plurality of return-shaped lifting conveying tables 111 by bolts.

In this embodiment, specifically, two wheel carriers 121 are provided, and the lower ends of the wheel carriers are respectively bolted to the front and rear sides of the upper end of the workbench 1, which is on the left side of the middle part.

In this embodiment, specifically, the lower side of the left end of the wheel frame 121 disposed on the front side is connected to the right end of the sensor frame 8 disposed on the left side by a bolt.

In this embodiment, specifically, the right end of the sensor holder 8 disposed on the right side is bolted to the upper side of the left end of the conveying frame 2 disposed on the left front side, and the sensor holder 8 disposed on the right side is located on the upper side of the conveying belt 5.

In this embodiment, the square-shaped lifting conveying table 111 is a square-shaped stainless steel table.

In this embodiment, specifically, the object falling prevention baffle 114 is made of a stainless steel plate with a rectangular longitudinal section.

In this embodiment, specifically, the driving sprocket 123 and the driven sprocket 124 both use stainless steel sprockets.

In this embodiment, specifically, the horizontal conveying chain 125 is a stainless steel chain.

In this embodiment, the triangular side baffle 128 is a stainless steel triangular plate.

In this embodiment, the conveying roller 9 is a stainless steel roller with an outer wall bonded with a rubber anti-slip layer.

In this embodiment, the electric push rod 112 is an HLT50-a-S500-Q-D-Z type electric push rod.

In this embodiment, the lifting motor 122 is a DM09RB-210I90F type reduction motor.

In this embodiment, the conveying motor 6 is a DM09RB-170I90F type reduction motor.

In this embodiment, specifically, the photoelectric sensor 7 is a TB12J-D15N1 type diffuse reflection laser sensor.

In this embodiment, the conveying motor 10 is a DM05RA-82I60F type reduction motor.

In this embodiment, specifically, the electric push rod 112, the lifting motor 122, the conveying motor 6, the photoelectric sensor 7 and the conveying motor 10 are all electrically connected to a control panel disposed outside.

Principle of operation

The utility model is only suitable for conveying objects with smaller volume and lighter weight; when the objects are conveyed, the objects are placed on the upper side of the conveying rollers 9, when the square-shaped lifting conveying platform 111 moves to the position of the photoelectric sensor 7 arranged on the left side, the photoelectric sensor 7 detects the square-shaped lifting conveying platform 111 and then transmits data to a control panel arranged outside, the control panel arranged outside controls the electric push rod 112 to retract the cylinder, the electric push rod 112 drives the transverse connecting plate 113 to move upwards, the transverse connecting plate 113 drives the object falling prevention baffle 114 to move upwards, the object falling prevention baffle 114 blocks the objects, the objects are prevented from falling in the conveying process, and the function of preventing the objects from falling at high altitude is achieved; when the square-shaped lifting conveying platform 111 moves to the position of the photoelectric sensor 7 arranged on the right side, the photoelectric sensor 7 arranged on the right side transmits data to a control panel arranged outside, the control panel arranged outside controls the horizontal conveying lifting chain structure 12 to stop running and controls the electric push rod 112 to extend to the cylinder, the electric push rod 112 drives the object falling prevention baffle 114 to move downwards, then the conveying motor 10 is controlled to start, and the conveying roller 9 horizontally conveys the object to the conveying belt 5 at the moment and conveys the object to a specified position through the conveying belt 5; control lift motor 122 through the external control panel that sets up starts, lift motor 122 drives drive sprocket 123 and rotates this moment, drive sprocket 123 drives driven sprocket 124 through horizontal transport chain 125 and rotates, horizontal transport chain 125 drives connecting axle 126 and reciprocates, connecting axle 126 drives sleeve 127 and reciprocates, sleeve 127 drives triangle-shaped side shield 128 and reciprocates, triangle-shaped side shield 128 drives back style of calligraphy lift transport platform 111 and reciprocates, it carries platform 111 to keep horizontal migration all the time to make back style of calligraphy lift through sleeve 127, the function of the horizontal transportation of article has been realized, avoid the article to take place to roll, the problem that leads to the article to damage.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The intelligent warehouse logistics lifting conveying device is characterized by comprising a workbench (1), a conveying frame (2), a driving conveying roller (3), a driven conveying roller (4), a conveying belt (5), a conveying motor (6), a photoelectric sensor (7), a sensor frame (8), a conveying roller (9), a conveying motor (10), a baffle structure (11) for preventing an object from falling from high altitude and an object horizontal conveying lifting chain structure (12), wherein four corners of the right side of the upper end of the workbench (1) are respectively connected with the conveying frame (2) through bolts; the driving conveying roller (3) is coupled between the two conveying frames (2) arranged on the left side, and the front end of the driving conveying roller (3) penetrates through the middle upper side of the conveying frame (2) arranged on the left front side; the driven conveying roller (4) is coupled to the middle upper side between the two conveying frames (2) arranged on the right side; the transmission belt (5) is sleeved on the outer wall between the driving transmission roller (3) and the driven transmission roller (4); the transmission motor (6) is connected to the middle upper side of the front end of the transmission frame (2) arranged on the left front side through a bolt, and an output shaft of the transmission motor (6) is connected with a coupler at the front end of the driving transmission roller (3); the two photoelectric sensors (7) are respectively in threaded connection with the inner parts of threaded through holes formed in the left sides of the inner parts of the two sensor frames (8), and probe ends of the two photoelectric sensors (7) respectively penetrate through the threaded through holes and respectively extend to the rear sides of the sensor frames (8); the conveying roller (9) is connected with a baffle structure (11) for preventing objects from falling from high altitude; the workbench (1) is connected with an object horizontal conveying lifting chain structure (12); the article high-altitude falling prevention baffle structures (11) are provided with a plurality of baffle structures and respectively comprise a square-shaped lifting conveying platform (111), an electric push rod (112), a transverse connecting plate (113) and an article falling prevention baffle (114), and four corners of the lower end of the square-shaped lifting conveying platform (111) are respectively connected with the electric push rod (112) through bolts; the front side and the rear side of the middle part of the upper end of one of the two transverse connecting plates (113) are respectively connected with the lower ends of the telescopic rods of the two electric push rods (112) arranged on the left side through bolts, and the other one of the two transverse connecting plates is connected with the lower ends of the telescopic rods of the two electric push rods (112) arranged on the right side through bolts; the two article falling-preventing baffles (114) are arranged, and the lower sides of the inner ends of the two article falling-preventing baffles are connected with the outer ends of the two transverse connecting plates (113) through bolts.

2. The intelligent warehouse logistics lifting conveying device as claimed in claim 1, wherein the object horizontal conveying lifting chain structure (12) comprises wheel frames (121), lifting motors (122), driving sprockets (123), driven sprockets (124), horizontal conveying chains (125), connecting shafts (126), sleeves (127) and triangular side baffles (128), wherein the two lifting motors (122) are respectively bolted on the upper and middle sides of the outer ends of the two wheel frames (121), and the output shafts of the two lifting motors (122) respectively penetrate through the upper and middle sides of the two wheel frames (121) and extend to the inner sides of the two wheel frames (121); the two driving chain wheels (123) are respectively connected with the output shafts of the two lifting motors (122) in a key manner; the two driven sprockets (124) are respectively coupled to the middle lower sides of the inner ends of the two wheel carriers (121); the two horizontal conveying chains (125) are respectively sleeved on the outer wall between the two driving chain wheels (123) and the two driven chain wheels (124), and the two horizontal conveying chains (125) are respectively meshed with the two driving chain wheels (123) and the two driven chain wheels (124) in a transmission manner; the connecting shafts (126) are respectively connected to the periphery of the space between the two horizontal conveying chains (125) through bolts; the plurality of sleeves (127) are respectively sleeved on the outer walls of the plurality of connecting shafts (126); the upper ends of the triangular side baffles (128) are respectively bolted to the front side and the rear side of the lower side of the outer wall of the plurality of sleeves (127).

3. The intelligent warehouse logistics lifting conveying device according to claim 1, wherein a plurality of conveying rollers (9) are arranged, and are respectively and sequentially connected to the middle parts inside the plurality of square-shaped lifting conveying tables (111) at equal intervals from left to right, and the front ends of the plurality of conveying rollers (9) penetrate through the front sides of the plurality of square-shaped lifting conveying tables (111).

4. The intelligent warehouse logistics lifting conveying device according to claim 1, wherein a plurality of conveying motors (10) are arranged, and are respectively bolted to the front ends of the plurality of square-shaped lifting conveying tables (111) at equal intervals from left to right, and output shafts of the plurality of conveying motors (10) are respectively connected with the front end couplings of the plurality of conveying rollers (9).

5. The intelligent warehouse logistics lifting conveying device as claimed in claim 2, wherein a plurality of triangular side baffles (128) are provided, and the lower ends of the triangular side baffles are connected with the front side and the rear side of the upper end of the plurality of square-back lifting conveying platforms (111) through bolts.

6. The intelligent warehouse logistics lifting conveying device as claimed in claim 2, wherein the wheel carrier (121) is provided with two wheels, and the two wheels are respectively connected with the front side and the rear side of the left side of the middle part of the upper end of the workbench (1) through bolts at the lower ends.

7. The intelligent warehouse logistics lifting conveying device as claimed in claim 2, wherein the lower side of the left end of the wheel carrier (121) arranged at the front side is connected with the right end of the sensor frame (8) arranged at the left side through a bolt.

8. The intelligent warehouse logistics lifting conveying device as claimed in claim 1, wherein the right end of the sensor frame (8) arranged on the right side is bolted to the upper side of the left end of the conveying frame (2) arranged on the left front side, and the sensor frame (8) arranged on the right side is positioned on the upper side of the conveying belt (5).