阅读说明：本技术 一种基于射频识别技术的智能存储回转库房 (Intelligent storage rotary storehouse based on radio frequency identification technology ) 是由 文茹馨 闫明文 曹宏宇 宫游 刘惠颖 商铁滨 富磊 杨作鹏 李兴刚 梁言贺 满江 于 2021-09-07 设计创作，主要内容包括：本发明公开了一种基于射频识别技术的智能存储回转库房,涉及存储库房技术领域,具体为传送组件和配送组件,所述传送组件的表面放置有货品,所述配送组件设置于传送组件右端的前、后两侧,所述驱动底座的顶部转动连接有支架,所述液压推杆的端部固定有外板,所述弹簧压杆的一端固定有压力板。该基于射频识别技术的智能存储回转库房,利用摄像捕捉标签的方式和排除法以便确定标签于货品表面所在位置,而且根据捕捉结果对货品位置进行调整使得标签面朝上便于读取,货品夹持时基于弧面板的弧形作用以探测货品受力形变程度,并通过压力板与液压推杆保持最佳压力,并配合气囊伸出部分包裹于货品四周,以防止货品掉落的同时提高夹持牢固度。(The invention discloses an intelligent storage rotary warehouse based on a radio frequency identification technology, and relates to the technical field of storage warehouses, in particular to a conveying assembly and a distribution assembly. This intelligent storage gyration storehouse based on radio frequency identification technology, the mode and the exclusionary method of catching the label so that confirm the label in goods surface place position utilize to make a video recording, and adjust according to catching the result to the goods position and make the label face up be convenient for read, arc effect based on the cambered plate during goods centre gripping is in order to survey goods atress deformation degree, and keep optimum pressure through pressure plate and hydraulic push rod, and cooperate the gasbag to stretch out the part and wrap up around goods, improve centre gripping firmness when preventing that goods from dropping.)

1. An intelligent storage rotary storehouse based on radio frequency identification technology, includes conveying component (1) and delivery subassembly (3), its characterized in that: goods (2) are placed on the surface of the conveying component (1), the distribution component (3) is arranged on the front side and the rear side of the right end of the conveying component (1), the distribution component (3) comprises a driving base (301), a support (302), a lifting belt (303), a servo motor (304), a fixed plate (305), a driving motor (306), a telescopic plate (307), a hydraulic push rod (308), an outer plate (309), a spring compression bar (310), a pressure plate (311) and an arc panel (312), the top of the driving base (301) is rotatably connected with the support (302), the lifting belt (303) is arranged inside the support (302), the servo motor (304) is connected to one side of the bottom of the support (302), the fixed surface of the lifting belt (303) is provided with the fixed plate (305), the top of the fixed plate (305) is connected with the driving motor (306), and the telescopic plate (307) is slidably connected inside the fixed plate (305), and a hydraulic push rod (308) is fixed at the bottom of the telescopic plate (307), an outer plate (309) is fixed at the end part of the hydraulic push rod (308), a spring pressing rod (310) penetrates through the inner part of the outer plate (309), a pressure plate (311) is fixed at one end of the spring pressing rod (310), an arc panel (312) is arranged on the surface of the pressure plate (311), and a goods shelf (4) is arranged on the right side of the distribution assembly (3).

2. The intelligent storage rotary warehouse based on the radio frequency identification technology as claimed in claim 1, wherein: conveying subassembly (1) is including support frame (101), transmission roller (102), transmission motor (103) and spring beam (104), the inside rotation of support frame (101) is connected with, and the one end of transmission roller (102) is connected with transmission motor (103), spring beam (104) has been run through to the inside of transmission roller (102).

3. The intelligent storage rotary warehouse based on the radio frequency identification technology as claimed in claim 2, wherein: the spring rods (104) are elastically connected with the transmission roller (102), and the spring rods (104) are uniformly distributed on the surface of the transmission roller (102).

4. The intelligent storage rotary warehouse based on the radio frequency identification technology as claimed in claim 2, wherein: the conveying assembly (1) further comprises an air passage (105), a pipeline (106) and an air pump (107), the air passage (105) is formed in the spring rod (104), the other end of the conveying roller (102) is rotatably connected with the pipeline (106), and the bottom of the pipeline (106) is connected with the air pump (107).

5. The intelligent storage rotary warehouse based on the radio frequency identification technology as claimed in claim 1, wherein: the front side and the rear side of the left end of the conveying assembly (1) are provided with identification cameras (5), the right side of each identification camera (5) is provided with an adjusting assembly (6), and the right side of each adjusting assembly (6) is provided with a reading device (7).

6. The intelligent storage rotary warehouse based on the radio frequency identification technology as claimed in claim 5, wherein: adjusting part (6) include frame (601), rotate motor (602), double-end board (603), electric lift pole (604), hydraulic pressure push pedal (605) and adjusting motor (606), the top of frame (601) is provided with rotates motor (602), and rotates the bottom of motor (602) and rotate and be connected with two head boards (603), the both ends of two head boards (603) are fixed with electric lift pole (604), and the bottom of electric lift pole (604) is connected with adjusting motor (606), the one end of adjusting motor (606) is fixed with hydraulic pressure push pedal (605).

7. The intelligent storage rotary warehouse based on the radio frequency identification technology as claimed in claim 6, wherein: the double head plates (603) are in a convex shape, and the hydraulic push plates (605) are symmetrically distributed around the vertical center line of the double head plates (603).

8. The intelligent storage rotary warehouse based on the radio frequency identification technology as claimed in claim 1, wherein: the central axis of the pressure plate (311) coincides with the central axis of the cambered plate (312), and the area of the side surface of the pressure plate (311) is larger than the surface area of the cambered plate (312).

9. The intelligent storage rotary warehouse based on the radio frequency identification technology as claimed in claim 1, wherein: the dispensing assembly (3) further comprises an air bag (313), and the air bag (313) is arranged inside the outer plate (309).

10. The intelligent storage rotary warehouse based on the radio frequency identification technology as claimed in claim 9, wherein: the side surface of the air bag (313) is attached to the left side surface of the spring compression bar (310), and the edge of the air bag (313) penetrates through the outer plate (309) to the surface of the outer plate.

Technical Field

The invention relates to the technical field of storage storehouses, in particular to an intelligent storage rotary storehouse based on a radio frequency identification technology.

Background

The principle of the radio frequency identification technology is that non-contact data communication is carried out between a reader and a tag to achieve the purpose of identifying a target, the technology is used for storing goods at present, namely the tag for recording information of the goods is attached to the surface of the goods, the tag is scanned by the reader to obtain the information of the goods when the goods enter a storehouse for storage, then the goods are transferred to a designated area for storage through mechanical grabbing or manual carrying according to the information of the goods, and then the designated goods can be quickly found according to the information to be transferred.

The storage gyration storehouse based on radio frequency identification technology now carries out the machinery to it after scanning goods information and snatchs the time, and the only simple use pneumatic cylinder promotes the clamp plate and carries out the centre gripping to it from the carton both sides, nevertheless because the goods volume variation in the carton, produces the clearance easily between goods and carton inner wall, and clamp plate pressure leads to the carton to drop easily for a short time, and pressure can lead to carton surface deformation impaired greatly.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an intelligent storage rotary storeroom based on a radio frequency identification technology, which solves the problems that when the existing storage rotary storeroom based on the radio frequency identification technology is provided in the background technology and used for mechanically grabbing goods information, a hydraulic cylinder is only used for pushing a pressing plate to clamp the goods information from two sides of a carton, but due to the fact that the sizes of the goods in the carton are different, gaps are easily generated between the goods and the inner wall of the carton, the carton is easy to fall off due to small pressure of the pressing plate, and the surface of the carton is deformed and damaged due to large pressure.

In order to achieve the purpose, the invention is realized by the following technical scheme: an intelligent storage rotary storehouse based on radio frequency identification technology comprises a conveying assembly and a distribution assembly, wherein goods are placed on the surface of the conveying assembly, the distribution assembly is arranged on the front side and the rear side of the right end of the conveying assembly, the distribution assembly comprises a driving base, a support, a lifting belt, a servo motor, a fixed plate, a driving motor, a telescopic plate, a hydraulic push rod, an outer plate, a spring press rod, a pressure plate and an arc-shaped plate, the top of the driving base is rotatably connected with the support, the lifting belt is arranged inside the support, one side of the bottom of the support is connected with the servo motor, the surface of the lifting belt is fixed with the fixed plate, the top of the fixed plate is connected with the driving motor, the telescopic plate is slidably connected inside the fixed plate, the hydraulic push rod is fixed at the bottom of the telescopic plate, the outer plate is fixed at the end of the hydraulic push rod, and the spring press rod penetrates through the outer plate, a pressure plate is fixed at one end of the spring pressure rod, an arc panel is arranged on the surface of the pressure plate, and a goods shelf is arranged on the right side of the distribution assembly.

Optionally, the conveying assembly comprises a support frame, a conveying roller, a conveying motor and a spring rod, the support frame is rotatably connected inside, one end of the conveying roller is connected with the conveying motor, and the spring rod penetrates through the conveying roller.

Optionally, the spring rods are elastically connected with the transmission roller, and the spring rods are uniformly distributed on the surface of the transmission roller.

Optionally, the conveying assembly further comprises an air passage, a pipeline and an air pump, the air passage is formed in the spring rod, the other end of the conveying roller is rotatably connected with the pipeline, and the bottom of the pipeline is connected with the air pump.

Optionally, the front side and the rear side of the left end of the conveying assembly are provided with identification cameras, the right side of each identification camera is provided with an adjusting assembly, and the right side of each adjusting assembly is provided with a reading device.

Optionally, the adjustment subassembly includes the frame, rotates motor, two first boards, electric lift pole, hydraulic pressure push pedal and adjustment motor, the top of frame is provided with rotates the motor, and rotates the bottom of motor and rotate and be connected with two first boards, the both ends of two first boards are fixed with electric lift pole, and the bottom of electric lift pole is connected with adjustment motor, adjustment motor's one end is fixed with the hydraulic pressure push pedal.

Optionally, the double head plates are in a convex shape, and the hydraulic push plates are symmetrically distributed around the vertical center line of the double head plates.

Optionally, the central axis of the pressure plate coincides with the central axis of the arc panel, and the area of the side surface of the pressure plate is larger than the surface area of the arc panel.

Optionally, the dispensing assembly further comprises an air bag, and the air bag is arranged inside the outer plate.

Optionally, the side face of the airbag is attached to the left side face of the spring compression bar, and the edge of the airbag penetrates through the outer plate to the surface of the airbag.

The invention provides an intelligent storage rotary storeroom based on a radio frequency identification technology, which has the following beneficial effects:

utilize the mode and the exclusion method of the seizure label of making a video recording so that confirm the label in goods surface place position, adjust the goods position according to catching the result moreover and make the label face up be convenient for read, arc effect based on the cambered plate during goods centre gripping is in order to survey goods atress deformation degree, and keep best pressure through pressure plate and hydraulic push rod, and cooperate the gasbag to stretch out the part and wrap up around goods, improve centre gripping firmness when preventing that goods from dropping.

1. This intelligent storage gyration storehouse based on radio frequency identification technique, it carries out the centre gripping to it from the goods both sides to make the arc panel close to each other through hydraulic push rod between the pressure plate, because the arc panel is the arc and pastes in the goods both sides under the pressure action, when the arc panel imbeds in the goods lateral wall and during goods surface and pressure plate contact, the pressure plate produces the response and makes hydraulic push rod stop output and keep unchangeable, this be provided with does benefit to the maximum value that automatic adaptation goods can bear pressure, avoid goods to drop because of the not enough and also prevent to lead to goods surface deformation impaired because of pressure is too big.

2. This intelligent storage gyration storehouse based on radio frequency identification technique makes spring depression bar stretch into the planking inside during the cambered plate atress, and gasbag atress middle part is sunken this moment and marginal portion stretches out to the planking outside, and gasbag extension wraps up around the goods this moment, should be provided with and does benefit to further strengthen the centre gripping firmness, prevents that the goods from taking place to drop at the removal in-process.

3. This intelligent storage gyration storehouse based on radio frequency identification technique, rotate in the transmission roller and transmit its surperficial goods, this in-process, the spring beam atress that is located the goods bottom is retracted inside the transmission roller, and the spring beam at all the other positions still remains unchanged and wraps up around the goods, should be provided with and do benefit to and prevent that the goods from removing at will in transmission process, make neatly arranged between the goods transmit, and can follow the inside air duct department of spring beam through pipeline and air pump and produce the air current, the air current is shone and is favorable to blowing off the dust on goods surface to the goods surface.

4. This intelligent storage gyration storehouse based on radio frequency identification technology, the discernment camera is provided with two and shoots it in order to catch label position from the goods both sides, shoots the top surface and four sides that the region held the goods simultaneously, if catch the label not then utilize the exclusion method to get rid of five surfaces that expose, explain the label is located the bottom surface of goods, rethread rotation motor, two head boards, electric lift rod, hydraulic pressure push pedal and adjustment motor overturn goods for the goods has the one side of label up so that reading equipment reads label information.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the transfer roll of the present invention;

FIG. 3 is a schematic view of the internal structure of the spring rod of the present invention;

FIG. 4 is a schematic view of a front view of the adjusting motor according to the present invention;

FIG. 5 is a front view of the outer plate of the present invention;

FIG. 6 is a schematic view of the internal structure of the outer panel according to the present invention.

In the figure: 1. a transfer assembly; 101. a support frame; 102. a transfer roller; 103. a transmission motor; 104. a spring lever; 105. an air duct; 106. a pipeline; 107. an air pump; 2. goods; 3. a dispensing assembly; 301. a drive base; 302. a support; 303. lifting the belt; 304. a servo motor; 305. a fixing plate; 306. a drive motor; 307. a retractable plate; 308. a hydraulic push rod; 309. an outer plate; 310. a spring compression bar; 311. a pressure plate; 312. a cambered plate; 313. an air bag; 4. a shelf; 5. identifying a camera; 6. an adjustment assembly; 601. a frame; 602. rotating the motor; 603. a double head plate; 604. an electric lifting rod; 605. hydraulic push plate; 606. adjusting the motor; 7. a reading device.

Detailed Description

As shown in fig. 1 and fig. 5 to 6, the present invention provides a technical solution: an intelligent storage rotary storeroom based on radio frequency identification technology comprises a conveying assembly 1 and a distribution assembly 3, goods 2 are placed on the surface of the conveying assembly 1, the distribution assembly 3 is arranged on the front side and the rear side of the right end of the conveying assembly 1, the distribution assembly 3 comprises a driving base 301, a support 302, a lifting belt 303, a servo motor 304, a fixing plate 305, a driving motor 306, a telescopic plate 307, a hydraulic push rod 308, an outer plate 309, a spring pressing rod 310, a pressure plate 311 and an arc panel 312, the top of the driving base 301 is rotatably connected with the support 302, the lifting belt 303 is arranged inside the support 302, one side of the bottom of the support 302 is connected with the servo motor 304, a fixing plate 305 is fixed on the surface of the lifting belt 303, the top of the fixing plate 305 is connected with the driving motor 306, the inner part of the fixing plate 305 is slidably connected with the telescopic plate 307, the hydraulic push rod 308 is fixed at the bottom of the telescopic plate 307, and the outer plate 309 is fixed at the end of the hydraulic push rod 308, a spring compression bar 310 penetrates through the outer plate 309, a pressure plate 311 is fixed at one end of the spring compression bar 310, an arc panel 312 is arranged on the surface of the pressure plate 311, a goods shelf 4 is arranged on the right side of the distribution assembly 3, the distribution assembly 3 further comprises an air bag 313, the air bag 313 is arranged inside the outer plate 309, the side surface of the air bag 313 is attached to the left side surface of the spring compression bar 310, the edge of the air bag 313 penetrates through the outer plate 309 to the surface of the air bag 313, the central axis of the pressure plate 311 coincides with the central axis of the arc panel 312, and the area of the side surface of the pressure plate 311 is larger than the surface area of the arc panel 312;

the specific operation is as follows, the goods 2 are classified based on the information content after the information is read by the reading device 7, the goods 2 are classified to the designated position of the designated shelf 4, then the base 301 is driven to slide to the side surface of the support frame 101 and the support 302 is controlled to rotate, so that the fixing plate 305 reaches the upper part of the transmission roller 102, then the servo motor 304 drives the lifting belt 303 to drive the fixing plate 305 to carry the outer plate 309 to descend, so that the cambered plate 312 is positioned at two sides of the goods 2, then the spring pressing rod 310 is pushed by the hydraulic push rod 308 to enable the cambered plate 312 to be attached to two sides of the goods 2 to clamp the goods, the hydraulic push rod 308 continuously outputs and increases the pressure of the cambered plate 312 on the goods 2 until the cambered plate 312 is embedded into the outer surface of the goods 2, and the outer surface of the goods 2 is contacted with the pressure plate 311 to generate induction, at this moment, the hydraulic push rod 308 stops outputting and keeps unchanged, at this moment, it indicates that the pressure borne by the goods 2 can reach the maximum, afterwards, the driving base 301 carries the goods 2 to move to the position of the appointed goods shelf 4, the goods 2 are enabled to reach the appointed height and then are meshed through the driving motor 306 to drive the expansion plate 307 to slide out of the fixing plate 305, the goods 2 are enabled to reach the appointed position of the goods shelf 4, the arc panel 312 is released afterwards to place the goods 2 at the appointed position of the goods shelf 4, the hydraulic push rod 308 can stretch into the outer plate 309 to extrude the air bag 313 under the action of the hydraulic push rod 308 and the arc panel 312, the middle part of the stressed air bag 313 is sunken, the edge part of the stressed air bag 313 stretches out of the outer plate 309, the part of the stretched air bag 313 stretches out around the goods 2, the arrangement is favorable for further strengthening clamping firmness, and the goods 2 are prevented from dropping in the moving process.

As shown in fig. 1-3, the conveying assembly 1 includes a supporting frame 101, a conveying roller 102, a conveying motor 103 and a spring rod 104, the supporting frame 101 is rotatably connected inside, one end of the conveying roller 102 is connected with the conveying motor 103, the spring rod 104 penetrates through the conveying roller 102, the spring rod 104 is elastically connected with the conveying roller 102, the spring rods 104 are uniformly distributed on the surface of the conveying roller 102, the conveying assembly 1 further includes an air duct 105, a pipeline 106 and an air pump 107, the air duct 105 is arranged inside the spring rod 104, the other end of the conveying roller 102 is rotatably connected with the pipeline 106, and the bottom of the pipeline 106 is connected with the air pump 107;

the specific operation is as follows, the goods 2 are placed on the surface of the transmission roller 102 after entering the storehouse, the transmission roller 102 transmits the goods 2 through the rotation of the transmission motor 103, at the moment, the bottom of the goods 2 is attached to the surface of the transmission roller 102, the spring rods 104 at the contact position of the two are forced to retract into the transmission roller 102, the spring rods 104 at the other positions are fixed and attached to the periphery of the goods 2, the periphery of the goods 2 is attached and limited by the spring rods 104 in the transmission process, the goods 2 are prevented from shifting due to vibration in the transmission process, the goods 2 are enabled to be arranged in order for transmission, meanwhile, the air pump 107 injects air into the pipeline 106 and shunts the air into each transmission roller 102, the air flow is finally jetted out from the air duct 105 inside the spring rods 104 from bottom to top, the air flow is jetted to the outer surface of the goods 2, and dust and impurities on the surface of the goods 2 are favorably blown off.

As shown in fig. 1 and 4, the front and rear sides of the left end of the conveying assembly 1 are provided with identification cameras 5, the right side of each identification camera 5 is provided with an adjusting assembly 6, the right side of each adjusting assembly 6 is provided with a reading device 7, each adjusting assembly 6 comprises a frame 601, a rotating motor 602, a double-head plate 603, an electric lifting rod 604, a hydraulic push plate 605 and an adjusting motor 606, the top of the frame 601 is provided with the rotating motor 602, the bottom of the rotating motor 602 is rotatably connected with the double-head plate 603, two ends of the double-head plate 603 are fixed with the electric lifting rod 604, the bottom of the electric lifting rod 604 is connected with the adjusting motor 606, and one end of the adjusting motor 606 is fixed with the hydraulic push plate 605;

the specific operation is that the identification camera 5 is provided with two and shoots the goods 2 from two sides to capture the position of the label, the shooting area simultaneously contains the top surface and four side surfaces of the goods 2, if the label is not captured, the exposed five surfaces are eliminated by using an elimination method, the label is positioned at the bottom surface of the goods 2, at the moment, the motor 602 is rotated to drive the double head plate 603 to rotate to adjust the position of the hydraulic push plate 605, so that the hydraulic push plate 605 is attached to the two adjacent sides of the surface of the goods 2 where the label is located, then the electric lifting rod 604 extends out to enable the hydraulic push plate 605 to descend to be arranged at two sides of the goods 2, then the hydraulic push plate 605 extends out to clamp the goods 2, then the adjusting motor 606 drives the hydraulic push plate 605 to rotate to enable the goods 2 to turn over, so that the label of the article 2 is facing upwards and the transport is continued with the article 2 passing through the reading device 7 for information reading.

As shown in fig. 4, the double head plate 603 is in a "convex" shape, and the hydraulic push plates 605 are symmetrically distributed about the vertical center line of the double head plate 603;

the double head plates 603 are in a convex shape, so that the goods 2 have a turnover space when turning over under the action of the adjusting motor 606, and the goods 2 are prevented from being blocked when turning over.

In conclusion, when the intelligent storage rotary storeroom based on the radio frequency identification technology is used, firstly, goods 2 enter the storeroom and then are placed on the surface of the transmission roller 102, the transmission roller 102 transmits the goods 2 through the rotation of the transmission motor 103, at the moment, the bottoms of the goods 2 are attached to the surface of the transmission roller 102, the spring rods 104 at the contact positions of the two parts are forced to retract into the transmission roller 102, the spring rods 104 at the other parts are fixed and attached to the periphery of the goods 2, the periphery of the goods 2 is finally attached and limited by the spring rods 104 in the transmission process, the goods 2 are prevented from shifting due to vibration in the transmission process, and the goods 2 are neatly arranged and transmitted;

meanwhile, the air pump 107 injects air into the pipeline 106 and divides the air into each of the conveying rollers 102, the air flow is finally ejected from the air duct 105 inside the spring rod 104 from bottom to top, and the air flow is ejected to the outer surface of the goods 2, so that dust and impurities on the surface of the goods 2 are blown off;

then the two recognition cameras 5 are arranged and shoot the goods 2 from the two sides to capture the positions of the labels, the shooting area simultaneously contains the top surface and the four side surfaces of the goods 2, if the labels are not captured, the five exposed surfaces are eliminated by an elimination method, the labels are positioned on the bottom surface of the goods 2, at the moment, the motor 602 is rotated to drive the double head plate 603 to rotate and adjust the position of the hydraulic push plate 605, and the hydraulic push plate 605 is attached to the two adjacent sides of the surface where the labels of the goods 2 are positioned;

then the electric lifting rod 604 extends out to enable the hydraulic push plate 605 to descend to be arranged on two sides of the goods 2, then the hydraulic push plate 605 extends out to clamp the goods 2, then the adjusting motor 606 drives the hydraulic push plate 605 to rotate to enable the goods 2 to turn over, so that the label surface of the goods 2 faces upwards, and after the label surface faces upwards, the transmission is continued to enable the goods 2 to pass through the reading equipment 7 for information reading;

after the goods 2 read information by the reading device 7, the goods 2 are classified based on the information content and are classified to the specified position of the specified shelf 4, the driving base 301 slides to the side surface of the supporting frame 101 and controls the support 302 to rotate so that the fixing plate 305 reaches the position above the transmission roller 102, the servo motor 304 drives the lifting belt 303 to drive the fixing plate 305 to carry the outer plate 309 to descend, the cambered plates 312 are positioned at two sides of the goods 2, the spring pressing rods 310 are pushed by the hydraulic push rods 308 to enable the cambered plates 312 to be attached to two sides of the goods 2 to clamp the goods 2, the hydraulic push rods 308 continuously output and increase the pressure of the cambered plates 312 on the goods 2 until the cambered plates 312 are embedded into the outer surface of the goods 2, the outer surface of the goods 2 is in contact with the pressure plates 311 to generate induction, at the moment, the hydraulic push rods 308 stop outputting and keep unchanged, and at the moment, the pressure borne by the goods 2 is expressed as that the goods 2 can be maximum;

then, the base 301 is driven to move the goods 2 carried by the goods 2 to the position of the appointed goods shelf 4, the goods 2 reach the appointed height and then are meshed through the driving motor 306 to drive the expansion plate 307 to slide out of the fixed plate 305, so that the goods 2 reach the appointed position in the goods shelf 4, and then the arc panel 312 is released to place the goods 2 at the appointed position in the goods shelf 4;

finally, the hydraulic push rod 308 can stretch into the outer plate 309 to extrude the air bag 313 under the action of the hydraulic push rod 308 and the arc panel 312, the middle part of the stressed air bag 313 is sunken, the edge part of the stressed air bag stretches out of the outer plate 309, the stretching part of the air bag 313 wraps the goods 2 at the periphery, and the arrangement is favorable for further enhancing the clamping firmness and preventing the goods 2 from dropping in the moving process.