Vertical warehouse conveying system

Abstract

The invention belongs to the technical field of conveying lines, and discloses a vertical warehouse conveying system which comprises a warehouse-out conveying line, a sorting conveying line and a warehouse-in conveying line. The warehouse-out conveying line is provided with a warehouse-out connection position, a warehouse-out temporary storage position, a warehouse-out transverse displacement device and a feeding position, the warehouse-out connection position is used for connecting unit goods delivered by the stacking machine and placing the unit goods on the warehouse-out conveying line, the warehouse-out temporary storage position is used for temporarily storing the unit goods delivered from the stacking machine, and the warehouse-out transverse displacement device is used for transversely moving the unit goods from the warehouse-out conveying line to the sorting conveying line; the feeding station is used for executing a feeding task and conveying fed unit goods to the sorting conveying line. And the warehousing conveying line is provided with a warehousing transverse shifting part, a warehousing temporary storage position and a warehousing connection position, the warehousing transverse shifting part is used for transversely shifting the unit goods to the warehousing conveying line from the sorting conveying line, the warehousing temporary storage position is used for temporarily storing the unit goods which are warehoused, and the warehousing connection position is used for detecting the weight of the unit goods and waiting for warehousing connection and goods taking of the stacking machine. According to the invention, conveying management of unit goods can be realized.

Description

Technical Field

[0001] The invention belongs to the technical field of conveyor lines, and in particular relates to a vertical warehouse conveying system. Background Art

[0002] The existing high-rise warehouses are mainly composed of shelves, stackers and conveying systems. The stackers transfer unit goods on the conveying system and shelves to realize the warehousing, storage and outbound delivery of unit goods. The conveying system plays the role of material connection in the high-rise warehouse.

[0003] The various functions of the conveying system play an important role in the automated control of warehousing logistics, and the functional requirements of the conveying system are constantly being improved and updated. According to different types of unit cargo and process requirements, the conveying system will also have different designs to meet the various needs of users. However, the current conveying system cannot fully meet the use requirements. Summary of the invention

[0004] The present invention aims to solve the above technical problems at least to a certain extent. To this end, the present invention aims to provide a vertical warehouse conveying system.

[0005] The technical solution adopted by the present invention is:

[0006] A vertical warehouse conveying system comprises an outbound conveying line, a picking conveying line and an inbound conveying line; the outbound conveying line is provided with an outbound docking position, an outbound cache position, an outbound lateral shifting position and a loading position; the outbound docking position is used to dock unit cargo outbound by a stacker and place it on the outbound conveying line, the outbound cache position is used to cache the outbound unit cargo, the outbound lateral shifting position is used to transversely shift the unit cargo from the outbound conveying line to the picking conveying line, and the loading position is used to perform loading tasks and convey the loaded unit cargo to the picking conveying line; the inbound conveying line is provided with an inbound lateral shifting position, an inbound cache position and an inbound docking position; the inbound lateral shifting position is used to transversely shift the unit cargo from the picking conveying line to the inbound conveying line, the inbound cache position is used to cache the inbound unit cargo, and the inbound docking position is used to perform weight detection on the unit cargo and wait for the stacker to inbound docking and pick up the cargo.

[0007] Preferably, a picking position is provided on the picking conveyor line, and the unit cargo is released after being confirmed by scanning a barcode by a picking barcode reader or a barcode scanner at the picking position.

[0008] Preferably, an outbound jacking mechanism is provided at the outbound docking position, and the outbound jacking mechanism includes an outbound jacking mounting plate installed on the outbound conveying line, on which a outbound jacking mounting plate is provided with an outbound jacking cylinder, which is connected to an outbound jacking movable plate, on which two parallel outbound jacking docking plates are provided, and each outbound jacking docking plate is provided with an outbound jacking proximity sensor; on the outbound jacking movable plate, a outbound jacking guide rod movably penetrated through the outbound jacking mounting plate is provided, and on the outbound jacking guide rod is provided an outbound jacking buffer limiter.

[0009] Preferably, the picking conveyor line includes a picking conveyor line body and an inbound transverse movement mechanism and an outbound transverse movement mechanism provided at both ends of the picking conveyor line body. The inbound transverse movement mechanism is used to transversely move the unit cargo on the picking conveyor line body to the inbound conveyor line, and the outbound transverse movement mechanism is used to transversely move the unit cargo on the outbound conveyor line to the picking conveyor line body.

[0010] Preferably, the picking conveying line body is provided with a picking blocker for blocking unit cargo, and two groups of picking blockers are provided, and the two groups of picking blockers are used to block unit cargo in two directions.

[0011] Preferably, the inbound conveyor line includes an inbound conveyor line body, on which a transverse baffle, a rocking plate and a height detection sensor are provided. The transverse baffle is used to block and limit the unit cargo flowing from the picking conveyor line to the inbound conveyor line body, the rocking plate is used to identify whether the unit cargo is in place, and the height detection sensor is used to detect whether the unit cargo entering the warehouse is too high.

[0012] Preferably, an entry jacking and weighing mechanism is provided at the entry docking position, and the entry jacking and weighing mechanism includes an entry jacking mounting plate installed on the entry conveying line, and an entry jacking mounting plate is provided with an entry jacking cylinder, and the entry jacking cylinder is connected to the entry jacking moving plate, and a weighing sensor is installed on the entry jacking moving plate, and an entry jacking weighing plate is installed on the weighing sensor, and two parallel entry jacking docking plates are provided on the entry jacking weighing plate, and each entry jacking docking plate is provided with an entry jacking proximity sensor; a entry jacking guide rod movably penetrated through the entry jacking mounting plate is provided on the entry jacking moving plate, and a entry jacking buffer limiter is provided on the entry jacking guide rod.

[0013] Preferably, the outbound docking position, outbound cache position, outbound lateral shift position, loading position, inbound lateral shift position, inbound cache position and inbound docking position are all provided with a through-beam sensor for detecting whether there is a unit cargo at the corresponding functional position and a proximity sensor for detecting whether the unit cargo is in place when entering the corresponding functional position.

[0014] Preferably, the outbound docking position, outbound transverse shift position, loading position and inbound cache position are all provided with guide plates for guiding the unit cargo when entering the corresponding functional positions; both ends of the outbound conveyor line and the picking conveyor line are provided with end baffles; both ends of the outbound cache position are respectively provided with a return check and an outbound blocking assembly, the outbound cache position and the inbound cache position are both provided with a stopper, and the loading position is provided with a stop module.

[0015] Preferably, the outbound docking station and the inbound docking station are both provided with oblique code readers; and the outbound conveyor line, the picking conveyor line and the inbound conveyor line are all provided with control boxes.

[0016] The beneficial effects of the present invention are:

[0017] A vertical warehouse conveying system provided by the present invention limits the length and width of unit cargo by the size of each conveying line body and the size of the lifting mechanism, so as to avoid abnormalities in the transportation process caused by excessive length or width; by designing height detection, the height of unit cargo is limited to avoid ultra-high unit cargo entering the three-dimensional warehouse and causing inconvenience to warehousing; by designing a weighing function position, the weight of multiple unit cargo is measured to avoid overweight unit cargo affecting the load-bearing capacity of the stacker or the warehouse; various functional positions are designed, and the corresponding functions of the unit cargo are realized at the corresponding functional positions by means of blocking and sensor detection, such as caching, picking, weighing, coding information reading, etc.; the conveying system realizes the transportation management of the unit cargo by acquiring the size, weight, coding information, etc. of the unit cargo, thereby improving the degree of automation and increasing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the vertical warehouse conveying system of the present invention.

[0019] Figure 2 It is a schematic diagram of the outbound conveying line of the present invention.

[0020] Figure 3 It is a partial structural schematic diagram of the outbound conveying line of the present invention.

[0021] Figure 4 It is another partial structural schematic diagram of the outbound conveying line of the present invention.

[0022] Figure 5 It is a schematic diagram of the warehouse-out lifting mechanism of the present invention.

[0023] Figure 6 It is a schematic diagram of the picking conveyor line of the present invention.

[0024] Figure 7 It is a schematic diagram of the storage conveyor line of the present invention.

[0025] Figure 8The invention is a storage lifting and weighing mechanism

[0026] In the figure: 1-outbound docking position; 2-outbound cache position; 3-outbound lateral shift position; 4-loading position; 5-picking position; 6-inbound lateral shift position; 7-inbound cache position; 8-inbound docking position; 9-through-shooting sensor; 10-proximity sensor; 11-guide plate; 12-end baffle; 13-check; 14-outbound blocking component; 15-stop; 16-stop module; 17-oblique code reader; 18-picking code reader; 19-barcode scanner; 20-control box; 100-outbound conveyor line; 101-outbound conveyor line body; 102-outbound lifting mechanism; 103-outbound lifting mounting plate; 104-outbound lifting cylinder; 105-outbound lifting moving plate; 106-outbound lifting docking plate; 107-outbound lifting proximity sensor; 108-outbound lifting guide rod; 109-outbound lifting buffer limiter; 200-picking conveyor line; 201-picking conveyor line body; 202-inbound transverse movement mechanism; 203-outbound transverse movement mechanism; 204-picking blocker; 300-inbound conveyor line; 301-inbound conveyor line body; 302-transverse movement baffle; 303-rocking plate; 304-height detection sensor; 305-inbound lifting weighing mechanism; 306-inbound lifting mounting plate; 307-inbound lifting cylinder; 308-inbound lifting moving plate; 309-weighing sensor; 310-inbound lifting weighing plate; 311-inbound lifting connecting plate; 312-inbound lifting proximity sensor; 313-inbound lifting guide rod; 314-inbound lifting buffer limiter. DETAILED DESCRIPTION

[0027] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limiting the present invention. The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations.

[0028] In the description of the embodiments of the present invention, it should be noted that the indicated orientation or position relationship is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the invention is usually placed when in use, or is the orientation or position relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the present invention, unless otherwise clearly stipulated and limited, terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements.

[0030] like Figures 1 to 8 As shown, a vertical warehouse conveying system of this embodiment mainly includes an outbound conveying line 100, a picking conveying line 200, and an inbound conveying line 300, which are mainly used for the circulation of unit goods in a three-dimensional warehouse, manual picking, information recognition, height detection, weight detection, etc. The main conveying flow direction is as follows Figure 1 As shown by the arrows. A total of 8 functional positions are set on the conveying system, namely, outbound docking position 1, outbound cache position 2, outbound lateral shift position 3, loading position 4, picking position 5, inbound lateral shift position 6, inbound cache position 7 and inbound docking position 8. Each functional position is equipped with detection sensors, stop blocks, etc. to facilitate the realization of the functions of the corresponding positions.

[0031] Among them, the outbound conveyor line 100 is provided with an outbound docking position 1, an outbound cache position 2, an outbound transverse shift position 3, and a loading position 4. The outbound docking position 1 is used to dock the unit cargo out of the warehouse from the stacker. After the docking with the stacker is completed, it descends and places the unit cargo on the outbound conveyor line 100. The outbound cache position 2 is used to cache the unit cargo out of the warehouse to avoid long-term waiting for personnel and to achieve uninterrupted picking; the outbound transverse shift position 3 is used to transversely shift the unit cargo from the outbound conveyor line 100 to the picking conveyor line 200, and the loading position 4 is the conveying stop position when the unit cargo is out of the warehouse, and serves as the unit cargo conveying stop position during manual loading tasks; when performing manual loading and warehousing tasks, after the manual packing task is completed, the outbound conveyor line 100 is reversed and transports the unit cargo to the picking conveyor line 200 through the outbound transverse shift position 3, and then transports it to the inbound conveyor line 300 through the inbound transverse shift position 6.

[0032] The picking conveyor line 200 is provided with a picking position 5. The unit cargo is released after being scanned and confirmed by the picking code reader 18 or the barcode scanner 19 at the picking position 5. If it is a manual picking task, it stops here and performs the operation. The picking code reader 18 or the barcode scanner 19 is used to read the barcode of the unit cargo and obtain the logistics information of the unit cargo, so as to facilitate the system to identify, judge and manage.

[0033] The inbound conveyor line 300 is provided with an inbound transverse shift position 6, an inbound cache position 7 and an inbound docking position 8. The inbound transverse shift position 6 is used to shift the unit cargo from the picking conveyor line 200 to the inbound conveyor line 300. The inbound cache position 7 is used to cache the inbound unit cargo. When the volume of inbound unit cargo business is large, it is used for caching to avoid affecting manual picking or other operations (it can only be enabled when the previous unit cargo has been weighed and tested normally at the inbound docking position 8); the inbound docking position 8 is used to lift and weight test the unit cargo and wait for the stacker to dock and pick up the cargo.

[0034] The outbound conveyor line 100 includes an outbound conveyor line body 101, which is the main equipment of the outbound conveyor line 100 and provides power for the circulation of unit cargo. The outbound conveyor line body 101 has requirements on the width of the unit cargo, which must be within a certain size to complete the transportation, thereby limiting the width of the unit cargo. The remaining equipment of the outbound conveyor line 100 is installed on the outbound conveyor line body 101.

[0035] An outbound jacking mechanism 102 is provided at the outbound docking position 1, and the outbound jacking mechanism 102 includes an outbound jacking mounting plate 103 installed on the outbound conveying line 100, and an outbound jacking mounting plate 103 is provided with an outbound jacking cylinder 104, and the outbound jacking cylinder 104 is connected to an outbound jacking movable plate 105, and two parallel outbound jacking docking plates 106 are provided on the outbound jacking movable plate 105, and each outbound jacking docking plate 106 is installed with an outbound jacking proximity sensor 107; the outbound jacking movable plate 105 is provided with an outbound jacking guide rod 108 movably penetrated through the outbound jacking mounting plate 103, and the outbound jacking guide rod 108 is provided with an outbound jacking buffer limiter 109.

[0036] The outbound lifting mechanism 102 is used to connect the unit cargo delivered by the three-dimensional warehouse stacker, and is installed on the outbound conveying line body 101 through the outbound lifting mounting plate 103. The outbound lifting mechanism 102 is moved up and down by the outbound lifting cylinder 104, and the outbound lifting connecting plate 106 is used to receive the unit cargo, and the length of the unit cargo is limited. If it is too long, the unit cargo will not be able to fall on the outbound lifting connecting plate 106, and the outbound lifting proximity sensor 107 will not be able to sense that the unit cargo is in place. The two outbound lifting proximity sensors 107 are arranged diagonally to detect whether the unit cargo is in place. The outbound lifting buffer limiter 109 is used to limit the highest point of the outbound lifting mechanism 102, and the outbound lifting guide rod 108 plays a guiding role in the lifting and lowering process of the outbound lifting mechanism 102.

[0037] The picking conveyor line 200 includes a picking conveyor line body 201 and an inbound transverse movement mechanism 202 and an outbound transverse movement mechanism 203 provided at both ends of the picking conveyor line body 201. The picking conveyor line body 201 is the main equipment of the picking conveyor line 200, and provides power for the circulation of unit goods. The picking conveyor line 200 has requirements on the width of the unit goods, which must be within a certain size to complete the transportation, thereby limiting the width of the unit goods. The remaining equipment of the picking conveyor line 200 is installed on the picking conveyor line body 201. The inbound transverse movement mechanism 202 is used to transversely move the unit goods on the picking conveyor line body 201 to the inbound conveyor line 300, so as to realize the circulation of unit goods on different conveyor lines. At the same time, the unit goods must meet a certain length size to complete the transverse movement. The inbound transverse moving mechanism 202 can move up and down, and has three positions: upper, middle and lower. The upper position realizes the movement of unit goods from the inbound conveyor line 300 to the inbound transverse moving mechanism 202, and the lower position realizes the placement of unit goods from the inbound transverse moving mechanism 202 onto the inbound conveyor line 300 to realize circulation. The inbound transverse moving mechanism 202 itself has a blocking function on one side to achieve the blocking of unit goods on the inbound conveyor line 300 when they return and position them on the inbound transverse moving mechanism 202.

[0038] The outbound transverse movement mechanism 203 is used to transversely move the unit cargo on the outbound conveyor line 100 to the picking conveyor line body 201. At the same time, the unit cargo must meet a certain length dimension to complete the transverse movement. The outbound transverse movement mechanism 203 can move up and down, and has three positions: upper, middle and lower. The upper position realizes the movement of unit cargo from the outbound conveyor line 100 to the picking conveyor line 200, and the lower position avoids obstruction, so that the unit cargo can move on the outbound conveyor line 100. The outbound transverse movement mechanism 203 itself has a blocking function on one side, and cooperates with the outbound blocking component 14 to achieve blocking in two directions, so that unit cargo in different directions can be positioned on the outbound transverse movement mechanism 203, so as to facilitate movement to the picking conveyor line 200.

[0039] The picking conveying line body 201 is provided with a picking blocker 204 for blocking unit cargo. There are two groups of picking blockers 204, and the two groups of picking blockers 204 are used to block unit cargo in two directions.

[0040] The inbound conveyor line 300 includes an inbound conveyor line body 301, which is the main equipment of the inbound conveyor line 300 and provides power for the circulation of unit cargo. The inbound conveyor line body 301 has requirements on the width of the unit cargo, which must be within a certain size to complete the transportation, thereby limiting the width of the unit cargo. The remaining equipment of the inbound conveyor line 300 is installed on the inbound conveyor line body 301.

[0041] The warehouse conveyor line body 301 is provided with a transverse baffle 302, a rocker plate 303 and a height detection sensor 304. The transverse baffle 302 is used to block and limit the unit cargo that flows from the picking conveyor line 200 to the warehouse conveyor line body 301. The rocker plate 303 is used to improve the stability of the unit cargo that flows on the conveyor line. At the same time, it has an area detection function and can identify whether the unit cargo is in place. The height detection sensor 304 is used to detect whether the unit cargo entering the warehouse is too high. Two sets of height detection sensors 304 are set up to detect the two heights of the unit cargo.

[0042] An entry jacking weighing mechanism 305 is provided at the entry docking position 8, and the entry jacking weighing mechanism 305 includes an entry jacking mounting plate 306 installed on the entry conveying line 300, and an entry jacking mounting plate 306 is provided with an entry jacking cylinder 307, and the entry jacking cylinder 307 is connected to the entry jacking moving plate 308, and two weighing sensors 309 are installed on the entry jacking moving plate 308, and an entry jacking weighing plate 310 is installed on the weighing sensor 309, and two parallel entry jacking connecting plates 311 are provided on the entry jacking weighing plate 310, and each entry jacking connecting plate 311 is installed with an entry jacking proximity sensor 312; the entry jacking moving plate 308 is provided with an entry jacking guide rod 313 movably penetrated through the entry jacking mounting plate 306, and the entry jacking guide rod 313 is provided with a entry jacking buffer limiter 314.

[0043] The warehouse lifting weighing mechanism 305 weighs the unit cargo and provides qualified unit cargo to the three-dimensional warehouse stacker for storage. The warehouse lifting weighing mechanism 305 is moved up and down by the warehouse lifting cylinder 307. The weighing sensor 309 is used to weigh the unit cargo, and the warehouse lifting docking plate 311 is used to receive the unit cargo. The warehouse lifting proximity sensor 312 is arranged diagonally to detect whether the unit cargo is in place. The warehouse lifting buffer limiter 314 is used to limit the highest point of the warehouse lifting weighing mechanism 305, and the warehouse lifting guide rod 313 plays a guiding role in the lifting and lowering process of the warehouse lifting weighing mechanism 305.

[0044] The outbound docking position 1, outbound buffer position 2, outbound transverse shift position 3, loading position 4, inbound transverse shift position 6, inbound buffer position 7 and inbound docking position 8 are all provided with a through-beam sensor 9 and a proximity sensor 10. The through-beam sensor 9 is used to detect whether there is a unit cargo in the corresponding functional position, so that the system can judge whether it flows in, flows out, or is cached. The proximity sensor 10 is used to detect whether the unit cargo is in place when entering the corresponding functional position.

[0045] Guide plates 11 are provided at the outbound docking position 1, the outbound transverse shift position 3, the loading position 4 and the inbound cache position 7. The guide plates 11 are used to guide the unit cargo when it enters the corresponding functional position. The installation method of the guide plates 11 is related to the process requirements of the functional position. The guide plates 11 are installed at the functional positions where the unit cargo needs to work from top to bottom.

[0046] End baffles 12 are provided at both ends of the outbound conveyor line 100 and the picking conveyor line 200; the end baffles 12 are located at both ends of the conveyor line to prevent the unit cargo from slipping out of the conveyor line when an abnormal situation occurs.

[0047] The two ends of the outbound buffer position 2 are respectively provided with a check valve 13 and an outbound blocking assembly 14, the outbound buffer position 2 and the inbound buffer position 7 are both provided with a stopper 15, and the loading position 4 is provided with a stopper module 16. The check valve 13, the outbound blocking assembly 14, the stopper 15, the picking blocker 204, and the stopper module 16 are used to block and limit the unit cargo in the corresponding functional position, and limit the unit cargo in the functional position.

[0048] Both the outbound docking position 1 and the inbound docking position 8 are provided with an oblique code reader 17; the oblique code reader 17 is used to read the code of the unit cargo and obtain the logistics information of the unit cargo, so as to facilitate the system to perform identification, judgment and management.

[0049] The outbound conveyor line 100, the picking conveyor line 200 and the inbound conveyor line 300 are all provided with a control box 20. The control box 20 is used to control the conveyor line, and mainly includes the functions of start, stop, reset and emergency stop, which is convenient for the operator to operate. The button box 1.14 on the outbound conveyor line 100 is also used for related operations during manual loading. The control box 20 on the picking conveyor line 200 is also used for related operations during picking work. The control box 20 on the inbound conveyor line 300 is also used for related operations after the unit cargo is returned due to overheight or overweight.

[0050] As described above, the three-dimensional warehouse conveying system of this embodiment has the function of managing the weight and size of goods, and can effectively manage unit goods, and realize the automation and informatization of the flow of unit goods: by limiting and detecting the length, width and height dimensions of unit goods, it avoids the entry of special-shaped goods into the conveying system, and reduces the failure of the three-dimensional warehouse due to the size of goods; each unit of goods entering the three-dimensional warehouse through the conveying system needs to be weight-checked to avoid failure of the three-dimensional warehouse equipment due to overweight goods; through various detection sensors, barcode readers, etc., the information of unit goods is read and related information is bound, so that the conveying process is automated and the cargo management capability of the conveying system is improved.

[0051] The present invention is not limited to the above-mentioned optional implementation modes. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, all technical solutions that fall within the scope defined by the claims of the present invention fall within the protection scope of the present invention.

Claims

1. A vertical warehouse conveying system, characterized in that: The invention comprises an outbound conveyor line (100), a picking conveyor line (200), and an inbound conveyor line (300); the outbound conveyor line (100) is provided with an outbound docking position (1), an outbound buffer position (2), an outbound transverse shift position (3), and a loading position (4); the outbound docking position (1) is used to dock unit cargo outbound by a stacker and place it on the outbound conveyor line (100); the outbound buffer position (2) is used to buffer the outbound unit cargo; the outbound transverse shift position (3) is used to transversely shift the unit cargo from the outbound conveyor line (100) to the picking conveyor line (200); 0), the loading position (4) is used to perform the loading task and transport the loaded unit cargo to the picking conveyor line (200); the storage conveyor line (300) is provided with a storage transverse shift position (6), a storage buffer position (7) and a storage docking position (8), the storage transverse shift position (6) is used to shift the unit cargo from the picking conveyor line (200) to the storage conveyor line (300), the storage buffer position (7) is used to cache the storage unit cargo, and the storage docking position (8) is used to perform weight detection on the unit cargo and wait for the stacker to pick up the cargo by storage docking.

2. The vertical warehouse conveying system according to claim 1 is characterized in that: The picking conveyor line (200) is provided with a picking position (5), and the unit cargo is released after being scanned and confirmed by a picking code reader (18) or a code scanning gun (19) at the picking position (5).

3. The vertical warehouse conveying system according to claim 1 is characterized in that: The outbound lifting mechanism (102) is provided at the outbound docking position (1), and the outbound lifting mechanism (102) comprises an outbound lifting installation plate (103) installed on the outbound conveying line (100), an outbound lifting cylinder (104) is provided on the outbound lifting installation plate (103), and the outbound lifting cylinder (104) is connected to an outbound lifting movable plate (105), and two parallel outbound lifting docking plates (106) are provided on the outbound lifting movable plate (105), and each outbound lifting docking plate (106) is installed with an outbound lifting proximity sensor (107); the outbound lifting movable plate (105) is provided with an outbound lifting guide rod (108) movably inserted through the outbound lifting installation plate (103), and the outbound lifting guide rod (108) is provided with an outbound lifting buffer limiter (109).

4. The vertical warehouse conveying system according to claim 1 is characterized in that: The picking conveyor line (200) comprises a picking conveyor line body (201) and an inbound transverse movement mechanism (202) and an outbound transverse movement mechanism (203) provided at both ends of the picking conveyor line body (201); the inbound transverse movement mechanism (202) is used to transversely move unit cargo on the picking conveyor line body (201) to the inbound conveyor line (300); and the outbound transverse movement mechanism (203) is used to transversely move unit cargo on the outbound conveyor line (100) to the picking conveyor line body (201).

5. The vertical warehouse conveying system according to claim 4 is characterized in that: The picking conveying line body (201) is provided with a picking blocker (204) for blocking unit cargo, and two groups of picking blockers (204) are provided. The two groups of picking blockers (204) are used to block unit cargo in two directions.

6. The vertical warehouse conveying system according to claim 1 is characterized in that: The inbound conveyor line (300) comprises an inbound conveyor line body (301), and a transverse baffle (302), a rocking plate (303) and a height detection sensor (304) are provided on the inbound conveyor line body (301). The transverse baffle (302) is used to block and limit the unit cargo flowing from the picking conveyor line (200) to the inbound conveyor line body (301), the rocking plate (303) is used to identify whether the unit cargo is in place, and the height detection sensor (304) is used to detect whether the inbound unit cargo is too high.

7. The vertical warehouse conveying system according to claim 1 is characterized in that: The storage docking position (8) is provided with a storage lifting weighing mechanism (305), which comprises a storage lifting installation plate (306) installed on the storage conveying line (300), a storage lifting cylinder (307) is provided on the storage lifting installation plate (306), the storage lifting cylinder (307) is connected to the storage lifting movable plate (308), and a weighing sensor (309) is installed on the storage lifting movable plate (308), and the weighing sensor (309) ) is installed with a storage jacking weighing plate (310), and two parallel storage jacking connecting plates (311) are arranged on the storage jacking weighing plate (310), and each storage jacking connecting plate (311) is installed with a storage jacking proximity sensor (312); the storage jacking movable plate (308) is provided with a storage jacking guide rod (313) movably arranged on the storage jacking installation plate (306), and the storage jacking guide rod (313) is provided with a storage jacking buffer limiter (314).

8. The vertical warehouse conveying system according to claim 1 is characterized in that: The outbound docking position (1), outbound cache position (2), outbound transverse shift position (3), loading position (4), inbound transverse shift position (6), inbound cache position (7) and inbound docking position (8) are all provided with a beam sensor (9) for detecting whether there is a unit cargo at the corresponding functional position and a proximity sensor (10) for detecting whether the unit cargo is in place when entering the corresponding functional position.

9. The vertical warehouse conveying system according to claim 1 is characterized in that: The outbound docking position (1), outbound transverse shift position (3), loading position (4) and inbound cache position (7) are all provided with guide plates (11) for guiding unit cargo when entering corresponding functional positions; both ends of the outbound conveyor line (100) and the picking conveyor line (200) are provided with end baffles (12); both ends of the outbound cache position (2) are respectively provided with a check valve (13) and an outbound blocking assembly (14); both ends of the outbound cache position (2) and the inbound cache position (7) are provided with a stopper (15); and the loading position (4) is provided with a stop module (16).

10. The vertical warehouse conveying system according to claim 1, characterized in that: The outbound docking position (1) and the inbound docking position (8) are both provided with oblique code readers (17); and the outbound conveyor line (100), the picking conveyor line (200) and the inbound conveyor line (300) are both provided with control boxes (20).

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