Warehouse-in and warehouse-out device for sealed warehouse

By using roller conveyors and transfer bins as airtight isolation spaces in the sealed storage system, the problem of the sealing of the sealed bin being compromised during the material entry and exit process is solved, achieving efficient and precise material flow and retention of inert gas.

CN224104786UActive Publication Date: 2026-04-10DONGGUAN GUOMAI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In traditional sealed storage, the airtightness is compromised during the material receiving and receiving process, resulting in a large amount of inert gas leakage.

Method used

Using roller conveyors as the material conveying medium, and utilizing the inlet and outlet transfer bins as airtight isolation spaces, the material trays can be efficiently rotated, avoiding damage to the airtightness of the sealed bins.

Benefits of technology

It effectively reduces the risk of inert gas leakage, improves the efficiency and accuracy of material flow, and ensures the airtightness of the sealed chamber.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a warehouse-in and warehouse-out device of a sealed warehouse. The warehouse-in and warehouse-out device comprises a warehouse head module and a sealed isolation module. The warehouse head module comprises a warehouse-in conveying line and a warehouse-out conveying line. The warehousing conveying line comprises a feeding roller line, an encoder, a thickness measuring roller line, a thickness measuring mechanical arm and a feeding transferring assembly. The warehouse-out conveying line comprises a discharging transferring assembly, a discharging roller line and a discharging mechanical arm. The sealing isolation module comprises an airtight partition plate, a plurality of feeding transfer bins and a plurality of discharging transfer bins. The feeding transfer bin is provided with a first feeding movable door and a second feeding movable door. The discharging transfer bin is provided with a first discharging movable door and a second discharging movable door. The roller line is used as a conveying medium of the material disc to achieve efficient circulation of the material disc, meanwhile, the feeding transfer bin and the discharging transfer bin are used as airtight isolation spaces between the bin head module and the sealing bin, the situation that the sealing performance of the sealing bin is damaged due to material input and output is avoided, and the risk of inert gas leakage is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of warehousing, particularly to a sealed warehouse in and out of the warehouse device. BACKGROUND

[0002] Intelligent warehousing is one of the important means of improving production management in modern manufacturing industry, which can track the data of material inventory and consumption, and realize efficient use of resources. For different materials, the storage environment after entering the warehouse will also be different. For example, the storage environment of some electronic components needs to strictly control humidity and temperature. Therefore, some intelligent warehouses on the market are designed as sealed warehouse structures, and the shelves are placed in the sealed warehouse, and by filling in inert gas (such as nitrogen), the sealed warehouse forms a positive pressure relative to the external environment.

[0003] The defect of the traditional sealed warehouse is that in the process of material entering and leaving the warehouse, the sealing of the sealed warehouse is damaged when the sealed warehouse is opened, and a large amount of inert gas is leaked. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a sealed warehouse in and out of the warehouse device, which uses a roller line as the conveying medium of the tray to realize efficient circulation of the tray, and uses the material transfer warehouse and the discharge transfer warehouse as the air-tight isolation space between the warehouse head module and the sealed warehouse to avoid the sealing of the sealed warehouse being damaged due to the entry and exit of materials, and reduce the risk of inert gas leakage.

[0005] A sealed warehouse in and out of the warehouse device, comprising:

[0006] A warehouse head module, which comprises: an in-warehouse conveying line and an out-warehouse conveying line; the in-warehouse conveying line comprises: an in-material roller line, an encoder located above the in-material roller line, a thickness measuring roller line connected to the in-material roller line, a thickness measuring mechanical arm located above the thickness measuring roller line, and an in-material transfer assembly connected to the thickness measuring roller line; the out-warehouse conveying line comprises: an out-material transfer assembly, an out-material roller line connected to the out-material transfer assembly, and an out-material mechanical arm arranged adjacent to the out-material roller line; and

[0007] A sealed isolation module connected to the warehouse head module, which comprises: an air-tight partition plate, a plurality of in-material transfer warehouses mounted on the air-tight partition plate, and a plurality of out-material transfer warehouses mounted on the air-tight partition plate; the inlet end of the in-material transfer warehouse is connected to the in-material transfer assembly and is provided with a first in-material movable door, and the outlet end of the in-material transfer warehouse is used to connect to the sealed warehouse and is provided with a second in-material movable door; the inlet end of the out-material transfer warehouse is used to connect to the sealed warehouse and is provided with a first out-material movable door, and the outlet end of the out-material transfer warehouse is connected to the out-material transfer assembly and is provided with a second out-material movable door.

[0008] The in-out warehouse device of the sealed warehouse, when warehousing, the tray loaded with materials is input from the input roller line, then the code scanning is completed by the encoder to record the material information. Then, the tray is transferred to the thickness measuring roller line, and the thickness measuring manipulator detects the thickness of the tray. After the thickness measurement is completed, the tray is transferred to the input transfer assembly, and then transferred to the inlet end of the input transfer warehouse through the input transfer assembly. Then, the input transfer warehouse is used as an intermediate isolation warehouse to input the tray into the sealed warehouse under the premise of ensuring airtightness to complete warehousing. When out-of-warehouse, the output transfer warehouse is used as an intermediate isolation warehouse to output the tray from the sealed warehouse under the premise of ensuring airtightness, then the tray is transferred to the output roller line through the output transfer assembly, and the output manipulator transfers the tray to the carrier to complete the out-of-warehouse. Through the above design, the roller line is used as the conveying medium of the tray to realize the efficient flow of the tray. At the same time, the input transfer warehouse and the output transfer warehouse are used as the airtight isolation space between the warehouse head module and the sealed warehouse to avoid the sealing of the sealed warehouse being damaged due to the in-out of materials, and reduce the risk of inert gas leakage.

[0009] In one of the embodiments, the input roller line is provided with a first material sensor, a first material blocking air cylinder connected to the first material sensor, and a first material blocking shaft connected to the first material blocking air cylinder; when the first material sensor detects that the tray enters the input roller line, the first material blocking air cylinder drives the first material blocking shaft to lift to intercept the tray. The first material blocking shaft is used to intercept and position the tray, improving the controllability of the position of the tray during flow.

[0010] In one of the embodiments, the thickness measuring roller line is provided with a second material sensor, a second material blocking air cylinder connected to the second material sensor, and a second material blocking shaft connected to the second material blocking air cylinder; when the second material sensor detects that the tray enters the thickness measuring roller line, the second material blocking air cylinder drives the second material blocking shaft to lift to intercept the tray. The second material blocking shaft is used to intercept and position the tray, improving the position accuracy of the tray during thickness measurement.

[0011] In one of the embodiments, the input transfer assembly includes a first linear slide rail and a first transfer roller line slidably mounted on the first linear slide rail; the first transfer roller line is provided with a third material sensor, a third material blocking air cylinder connected to the third material sensor, and a third material blocking shaft connected to the third material blocking air cylinder; when the third material sensor detects that the tray enters the first transfer roller line, the third material blocking air cylinder drives the third material blocking shaft to lift to intercept the tray. The third material blocking shaft is used to intercept and position the tray, improving the stability of the tray during transfer.

[0012] In one of the embodiments, the outfeed transfer assembly comprises a second linear slide rail and a second transfer drum line slidingly mounted on the second linear slide rail; the second transfer drum line is provided with a fourth material sensor, a fourth blocking cylinder connected to the fourth material sensor, and a fourth blocking shaft connected to the fourth blocking cylinder; when the fourth material sensor detects that a tray enters the second transfer drum line, the fourth blocking cylinder drives the fourth blocking shaft to perform a lifting action to intercept the tray. The fourth blocking shaft is used to intercept and position the tray, thereby improving the stability of the tray during transfer.

[0013] In one of the embodiments, the outfeed drum line is provided with a fifth material sensor, a fifth blocking cylinder connected to the fifth material sensor, a fifth blocking shaft connected to the fifth blocking cylinder, a first lateral positioning shaft, a second lateral positioning shaft, and lateral drivers respectively connected to the first lateral positioning shaft and the second lateral positioning shaft; when the fifth material sensor detects that a tray enters the outfeed drum line, the fifth blocking cylinder drives the fifth blocking shaft to perform a lifting action to intercept the tray, and then, after the tray is intercepted by the fifth blocking shaft, the lateral drivers drive the first lateral positioning shaft and the second lateral positioning shaft to move towards the center to achieve lateral positioning of the tray. Before grabbing the tray, the tray is first intercepted and positioned by the fifth blocking shaft, and then is laterally positioned by the lateral positioning shafts, so that the material is accurately stopped at the preset grabbing station, facilitating the outfeed robot to quickly grab the tray.

[0014] In one of the embodiments, the warehouse delivery conveying line further comprises a carrier conveying drum line; the carrier conveying drum line is provided with a lifting carrier plate; the lifting carrier plate is used to insert into a carrier located in the carrier conveying drum line to support a tray. After the carrier enters the carrier conveying drum line, the lifting carrier plate is inserted into the carrier and lifted to the highest point. Whenever a tray is placed into the lifting carrier plate, the lifting carrier plate is lowered by one height level, so that the outfeed robot can release the tray at the same height, saving one lifting action of the outfeed robot and improving the efficiency of outfeed and the difficulty of system control design of the outfeed robot.

[0015] In one of the embodiments, the sealing and isolating module further comprises an infeed transfer drum line located in the infeed transfer bin and an outfeed transfer drum line located in the outfeed transfer bin. The infeed transfer drum line and the outfeed transfer drum line can transfer the tray, thereby improving the efficiency of material flow.

[0016] In one of the embodiments, the sealing and isolating module further comprises an infeed buffer drum line connected to the infeed transfer drum line and an outfeed buffer drum line connected to the outfeed transfer drum line; the infeed buffer drum line and the outfeed buffer drum line are located in the sealed bin. The infeed buffer drum line and the outfeed buffer drum line can provide a temporary storage area for the tray, provide a buffer time for the RVG response in the sealed bin, and improve the continuity of material flow. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 This is a perspective view of an inbound / outbound device for a sealed warehouse according to an embodiment of the present invention;

[0018] Figure 2 for Figure 1 A perspective view of the inbound and outbound device of the sealed storage facility shown from another angle;

[0019] Figure 3 for Figure 1 A partial view of the silo head module in the inbound / outbound device of the sealed warehouse shown;

[0020] Figure 4 for Figure 3 A partial view of the silo module from another perspective;

[0021] Figure 5 for Figure 3 A perspective view of the discharge roller conveyor, discharge robot, and carrier conveyor roller conveyor in the warehouse module shown;

[0022] Figure 6 for Figure 3 A perspective view of the discharge roller conveyor shown;

[0023] Figure 7 for Figure 6 The diagram shown illustrates the working principle of the discharge roller conveyor.

[0024] Figure 8 for Figure 1 A perspective view of the sealing isolation module in the inbound and outbound device of the sealed warehouse shown;

[0025] Figure 9 for Figure 8 A stereoscopic view of the sealed isolation module from another perspective.

[0026] The meanings of the labels in the attached diagram are as follows:

[0027] 100 - Inbound and outbound devices for sealed storage;

[0028] 10-warehouse head module, 11-warehouse-in conveying line, 111-feeding drum line, 1111-first material sensor, 1112-first material blocking cylinder, 1113-first material blocking shaft, 112-encoder, 113-thickness measuring drum line, 1131-second material blocking cylinder, 1132-second material blocking shaft, 114-thickness measuring manipulator, 115-feeding transfer assembly, 1151-first linear slide rail, 1152-first transfer drum line, 12-warehouse-out conveying line, 121-outfeed transfer assembly, 1211-second linear slide rail, 1212-second transfer drum line, 122-outfeed drum line, 1221-fifth material blocking cylinder, 1222-fifth material blocking shaft, 1223-first lateral positioning shaft, 1224-second lateral positioning shaft, 123-outfeed manipulator, 124-vehicle conveying drum line, 1241-lifting carrier plate;

[0029] 20-sealing isolation module, 21-airtight partition, 22-feeding intermediate warehouse, 221-first feeding movable door, 222-second feeding movable door, 23-outfeed intermediate warehouse, 231-first outfeed movable door, 232-second outfeed movable door, 24-feeding intermediate drum line, 25-outfeed intermediate drum line, 26-feeding buffer drum line, 27-outfeed buffer drum line. DETAILED DESCRIPTION

[0030] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced without using some or all of these specific details, and that the present application is not limited to the specific embodiments disclosed below. In other instances, well-known methods, procedures and components have not been described in detail so as not to unnecessarily obscure aspects of the present application.

[0031] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0035] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0036] like Figures 1 to 9 As shown, it is a sealed storage inbound / outbound device 100 according to an embodiment of the present invention.

[0037] like Figure 1 and Figure 2As shown, the warehouse access device 100 of the sealed warehouse includes a warehouse head module 10 and a sealed isolation module 20 connected to the warehouse head module 10. The warehouse head module 10 is a platform for material storage and retrieval. The sealed isolation module 20 is an intermediate medium between the warehouse head module 10 and the sealed warehouse to avoid the sealing of the sealed warehouse being damaged due to the storage and retrieval of materials.

[0038] Hereinafter, the warehouse access device 100 of the sealed warehouse will be further described in combination with Figures 1 to 9 the sealed warehouse.

[0039] As shown in Figure 3 and Figure 4 , the warehouse head module 10 includes a storage conveying line 11 and a retrieval conveying line 12. The storage conveying line 11 is used to convey external materials to the sealed isolation module 20 to complete storage. The retrieval conveying line 12 is used to convey materials that need to be retrieved from the sealed isolation module 20 to the outside.

[0040] In this embodiment, the warehouse head module 10 adopts a top-and-bottom layered design, in which the storage conveying line 11 is located in the upper space and the retrieval conveying line 12 is located in the lower space.

[0041] As shown in Figure 3 , the storage conveying line 11 includes an infeed cylinder line 111, an encoder 112 located above the infeed cylinder line 111, a thickness measurement cylinder line 113 connected to the infeed cylinder line 111, a thickness measurement robot 114 located above the thickness measurement cylinder line 113, and an infeed transfer assembly 115 connected to the thickness measurement cylinder line 113. During storage, external materials are carried on a tray, the tray enters the infeed cylinder line 111, then the tray is scanned by the encoder 112 to read the barcode (or two-dimensional code) of the label on the tray, then the tray enters the thickness measurement cylinder line 113, the thickness of the tray is detected by the thickness measurement robot 114, and finally the tray is transferred to the entrance of the sealed isolation module 20 corresponding to the pre-set aisle by the infeed transfer assembly 115.

[0042] As shown in Figure 3 , the retrieval conveying line 12 includes an outfeed transfer assembly 121, an outfeed cylinder line 122 connected to the outfeed transfer assembly 121, and an outfeed robot 123 arranged adjacent to the outfeed cylinder line 122. During retrieval, the outfeed transfer assembly 121 moves to the exit of the sealed isolation module 20 corresponding to the called aisle, the tray is transferred to the outfeed cylinder line 122 by the outfeed transfer assembly 121, the outfeed cylinder line 122 positions the tray, and then the outfeed robot 123 transfers the tray to a pre-set outfeed station (for example, the outfeed robot 123 puts the tray into a carrier).

[0043] As shown in Figure 3As shown, in order to adapt the input port of the material feeding machine or the unloading height of the AGV (Automated Guided Vehicle), in the embodiment, the feeding drum line 111 is installed on a lifting platform, and the height position of the feeding drum line 111 can be adjusted through the lifting platform.

[0044] As shown, Figure 3 In the embodiment, the feeding drum line 111 is provided with a first material sensor 1111, a first material blocking air cylinder 1112 connected to the first material sensor 1111, and a first material blocking shaft 1113 connected to the first material blocking air cylinder 1112. When the first material sensor 1111 detects that the tray enters the feeding drum line 111, the first material blocking air cylinder 1112 drives the first material blocking shaft 1113 to lift and act to intercept the tray. The first material blocking shaft 1113 is used to intercept and position the tray, improving the controllability of the position of the tray during circulation. In the embodiment, the number of the first material blocking shaft 1113 is two and symmetrically arranged with the central axis of the feeding drum line 111.

[0045] As shown, Figure 3 In the embodiment, the thickness measuring drum line 113 is provided with a second material sensor (not shown in the figure), a second material blocking air cylinder 1131 connected to the second material sensor, and a second material blocking shaft 1132 connected to the second material blocking air cylinder 1131. When the second material sensor detects that the tray enters the thickness measuring drum line 113, the second material blocking air cylinder 1131 drives the second material blocking shaft 1132 to lift and act to intercept the tray. The second material blocking shaft 1132 is used to intercept and position the tray, improving the position accuracy of the tray during thickness measurement. In the embodiment, the number of the second material blocking shaft 1132 is two and symmetrically arranged with the central axis of the thickness measuring drum line 113.

[0046] As shown, Figure 4 In the embodiment, the feeding and transferring assembly 115 includes a first linear slide rail 1151 and a first transferring drum line 1152 slidingly installed on the first linear slide rail 1151. The first transferring drum line 1152 is provided with a third material sensor (not shown in the figure), a third material blocking air cylinder (not shown in the figure) connected to the third material sensor, and a third material blocking shaft (not shown in the figure) connected to the third material blocking air cylinder. When the third material sensor detects that the tray enters the first transferring drum line 1152, the third material blocking air cylinder drives the third material blocking shaft to lift and act to intercept the tray. The third material blocking shaft is used to intercept and position the tray, improving the stability of the tray during transfer. In the embodiment, the number of the third material blocking shaft is two and symmetrically arranged with the central axis of the first transferring drum line 1152. The specific arrangement of the third material blocking air cylinder and the third material blocking shaft can refer to the fifth material blocking air cylinder 1221 and the fifth material blocking shaft 1222 in the following.

[0047] AsFigure 4 As shown, in the embodiment, the outfeed transfer assembly 121 comprises a second linear slide rail 1211 and a second transfer drum line 1212 slidingly mounted on the second linear slide rail 1211. The second transfer drum line 1212 is provided with a fourth material sensor (not shown in the figure), a fourth material blocking cylinder (not shown in the figure) connected to the fourth material sensor, and a fourth material blocking shaft (not shown in the figure) connected to the fourth material blocking cylinder. When the fourth material sensor detects that a tray enters the second transfer drum line 1212, the fourth material blocking cylinder drives the fourth material blocking shaft to perform lifting and lowering actions to intercept the tray. The tray is intercepted and positioned by the fourth material blocking shaft, thereby improving the stability of the tray during transfer. In the embodiment, the number of fourth material blocking shafts is two and they are symmetrically arranged about the central axis of the second transfer drum line 1212. The specific arrangement of the fourth material blocking cylinder and the fourth material blocking shaft can refer to the fifth material blocking cylinder 1221 and the fifth material blocking shaft 1222 described below.

[0048] As shown, Figure 6 In the embodiment, the outfeed drum line 122 is provided with a fifth material sensor (not shown in the figure), a fifth material blocking cylinder 1221 connected to the fifth material sensor, a fifth material blocking shaft 1222 connected to the fifth material blocking cylinder 1221, a first lateral positioning shaft 1223, a second lateral positioning shaft 1224, and a lateral drive (not shown in the figure) respectively connected to the first lateral positioning shaft 1223 and the second lateral positioning shaft 1224. As shown, Figure 7 The shaded area in the figure is a tray. When the fifth material sensor detects that a tray enters the outfeed drum line 122, the fifth material blocking cylinder 1221 drives the fifth material blocking shaft 1222 to perform lifting and lowering actions to intercept the tray. Then, after the tray is intercepted by the fifth material blocking shaft 1222, the lateral drive drives the first lateral positioning shaft 1223 and the second lateral positioning shaft 1224 to move towards the center to achieve lateral positioning of the tray. Before grabbing the material, the tray is first intercepted and positioned by the fifth material blocking shaft 1222, and then laterally positioned by the lateral positioning shaft, so that the material is accurately stopped at the preset grabbing station, facilitating the outfeed robot 123 to quickly grab the tray. In the embodiment, the number of fifth material blocking shafts 1222 is a plurality and they are symmetrically arranged about the central axis of the outfeed drum line 122. The first lateral positioning shaft 1223 is slidingly arranged on one side of the outfeed drum line 122, and the second lateral positioning shaft 1224 is slidingly arranged on the other side of the outfeed drum line 122. During work, the two move towards or away from each other. In addition, in the embodiment, the lateral drive can be a motor, which is connected to the first lateral positioning shaft 1223 and the second lateral positioning shaft 1224 through a screw and a nut sleeve respectively.

[0049] As shown, Figure 8 and Figure 9As shown, the sealed isolation module 20 includes: an airtight partition 21, multiple inlet transfer chambers 22 mounted on the airtight partition 21, and multiple outlet transfer chambers 23 mounted on the airtight partition 21. For example, in this embodiment, there are two inlet transfer chambers 22, each corresponding to one of the two aisles of the sealed chamber. There are also two outlet transfer chambers 23, each corresponding to one of the two aisles of the sealed chamber. The inlet end of the inlet transfer chamber 22 is connected to the inlet transfer assembly 115 and is provided with a first inlet movable door 221, and the outlet end of the inlet transfer chamber 22 is used to connect to the sealed chamber and is provided with a second inlet movable door 222. The inlet end of the outlet transfer chamber 23 is used to connect to the sealed chamber and is provided with a first outlet movable door 231, and the outlet end of the outlet transfer chamber 23 is connected to the outlet transfer assembly 121 and is provided with a second outlet movable door 232. Upon receiving, the second inlet door 222 closes, and the first inlet door 221 opens to allow the pallet to enter the inlet transfer chamber 22. Then, the first inlet door 221 closes. After the first inlet door 221 closes, the second inlet door 222 opens. Once the pallet has been transferred from the inlet transfer chamber 22 to the sealed chamber, the second inlet door 222 closes. Upon receiving, the second outlet door 232 closes, and the first outlet door 231 opens to allow the pallet to enter the outlet transfer chamber 23. Then, the first outlet door 231 closes. After the first outlet door 231 closes, the second inlet door 222 opens. Once the pallet has been transferred from the inlet transfer chamber 22 to the outlet transfer assembly 121, the second inlet door 222 closes.

[0050] Brief description of working principle:

[0051] like Figure 3 As shown, upon receiving materials, the material tray is input from the feeding roller line 111, and then scanned by the encoder 112 to record the material information. The tray then flows to the thickness measuring roller line 113, where the thickness measuring robot 114 detects the thickness of the tray. After thickness measurement, the tray is transferred to the feeding transfer assembly 115, and then transferred to the inlet end of the feeding transfer bin 22. Then, as... Figure 8 As shown, the material transfer hopper 22 is used as an intermediate isolation hopper. Under the premise of ensuring airtightness, the material tray is input into the sealed hopper to complete the warehousing.

[0052] like Figure 8 As shown, during outbound processing, the material transfer hopper 23 is used as an intermediate isolation hopper to output the material tray from the sealed hopper while ensuring airtightness. Then, as... Figure 3 As shown, the material tray is transferred to the discharge roller line 122 by the discharge transfer component 121, and then the discharge robot 123 transfers the material tray to the carrier to complete the outbound process.

[0053] Based on the above working principle, in order to improve the efficiency of material flow, the sealed warehouse in-out device can be improved.

[0054] For example, in the embodiment, as shown in Figure 3 The out-of-warehouse conveying line 12 can also include a carrier conveying drum line 124. The carrier conveying drum line 124 is provided with a lifting carrier plate 1241. The lifting carrier plate 1241 is used to insert the carrier in the carrier conveying drum line 124 to support the tray. After the carrier enters the carrier conveying drum line 124, the lifting carrier plate 1241 is inserted into the carrier and lifted to the highest point. Whenever a tray is placed into the lifting carrier plate 1241, the lifting carrier plate 1241 is lowered by one level of height, so that the discharging robot 123 can release the tray at the same height, saving one lifting action for the discharging robot 123, improving the efficiency of discharging and the system control design difficulty of the discharging robot 123.

[0055] For another example, in the embodiment, as shown in Figure 8 The sealed isolation module 20 can also include an in-feeding transfer drum line 24 located in the in-feeding transfer warehouse 22 and an out-feeding transfer drum line 25 located in the out-feeding transfer warehouse 23. The in-feeding transfer drum line 24 and the out-feeding transfer drum line 25 can transfer the tray, improving the efficiency of material flow.

[0056] Further, in the embodiment, as shown in Figure 9 The sealed isolation module 20 can also include an in-feeding buffer drum line 26 connected to the in-feeding transfer drum line 24 and an out-feeding buffer drum line 27 connected to the out-feeding transfer drum line 25. The in-feeding buffer drum line 26 and the out-feeding buffer drum line 27 are located in the sealed warehouse. The in-feeding buffer drum line 26 and the out-feeding buffer drum line 27 can provide a temporary storage area for the tray, provide a buffer time for the RVG (Rail Guided Vehicle) response in the sealed warehouse, and also improve the continuity of material flow.

[0057] The above-mentioned sealed warehouse in-out device 100 uses the drum line as the conveying medium of the tray to realize the efficient flow of the tray. At the same time, the in-feeding transfer warehouse 22 and the out-feeding transfer warehouse 23 are used as the airtight isolation space between the warehouse head module 10 and the sealed warehouse, avoiding the destruction of the sealing property of the sealed warehouse due to the in-out of the material, and reducing the risk of inert gas leakage.

[0058] The technical features of the above embodiments can be combined in any way. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the description.

[0059] The above embodiment only expresses the preferred implementation of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of variations and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. An access device for sealed storage, characterized in that The warehouse head module comprises: The warehouse head module comprises: an in-warehouse conveying line and an out-warehouse conveying line; the in-warehouse conveying line comprises: an in-feeding drum line, an encoder located above the in-feeding drum line, a thickness measuring drum line butted to the in-feeding drum line, a thickness measuring mechanical arm located above the thickness measuring drum line, and an in-feeding transfer assembly butted to the thickness measuring drum line; the out-warehouse conveying line comprises: an out-feeding transfer assembly, an out-feeding drum line butted to the out-feeding transfer assembly, and an out-feeding mechanical arm arranged adjacent to the out-feeding drum line; and The sealing and isolating module butted to the warehouse head module comprises: an air-tight partition plate, a plurality of in-feeding intermediate warehouses mounted on the air-tight partition plate, and a plurality of out-feeding intermediate warehouses mounted on the air-tight partition plate; the inlet end of the in-feeding intermediate warehouse is butted to the in-feeding transfer assembly and is provided with a first in-feeding movable door, and the outlet end of the in-feeding intermediate warehouse is used for butting to a sealed warehouse and is provided with a second in-feeding movable door; the inlet end of the out-feeding intermediate warehouse is used for butting to a sealed warehouse and is provided with a first out-feeding movable door, and the outlet end of the out-feeding intermediate warehouse is butted to the out-feeding transfer assembly and is provided with a second out-feeding movable door. The in-feeding drum line is provided with a first material sensor, a first material blocking air cylinder connected to the first material sensor, and a first material blocking shaft connected to the first material blocking air cylinder; when the first material sensor detects that a tray enters the in-feeding drum line, the first material blocking air cylinder drives the first material blocking shaft to lift to intercept the tray.

2. The sealed warehouse access device of claim 1, wherein, The thickness measuring drum line is provided with a second material sensor, a second material blocking air cylinder connected to the second material sensor, and a second material blocking shaft connected to the second material blocking air cylinder; when the second material sensor detects that a tray enters the thickness measuring drum line, the second material blocking air cylinder drives the second material blocking shaft to lift to intercept the tray.

3. The sealed warehouse access device of claim 1, wherein, The in-feeding transfer assembly comprises: a first straight line slide rail and a first transfer drum line slidably mounted on the first straight line slide rail; the first transfer drum line is provided with a third material sensor, a third material blocking air cylinder connected to the third material sensor, and a third material blocking shaft connected to the third material blocking air cylinder; when the third material sensor detects that a tray enters the first transfer drum line, the third material blocking air cylinder drives the third material blocking shaft to lift to intercept the tray.

4. The sealed warehouse access device of claim 1, wherein, The out-feeding transfer assembly comprises: a second straight line slide rail and a second transfer drum line slidably mounted on the second straight line slide rail; the second transfer drum line is provided with a fourth material sensor, a fourth material blocking air cylinder connected to the fourth material sensor, and a fourth material blocking shaft connected to the fourth material blocking air cylinder; when the fourth material sensor detects that a tray enters the second transfer drum line, the fourth material blocking air cylinder drives the fourth material blocking shaft to lift to intercept the tray.

5. The sealed warehouse access device of claim 1, wherein, ​ 6. The sealed warehouse access device of claim 1, wherein, The outfeed roller line is provided with a fifth material sensor, a fifth material blocking cylinder connected to the fifth material sensor, a fifth material blocking shaft connected to the fifth material blocking cylinder, a first lateral positioning shaft, a second lateral positioning shaft, and lateral drives connected to the first lateral positioning shaft and the second lateral positioning shaft respectively; when the fifth material sensor detects that a tray enters the outfeed roller line, the fifth material blocking cylinder drives the fifth material blocking shaft to lift and block the tray, and then, when the tray is blocked by the fifth material blocking shaft, the lateral drives drive the first lateral positioning shaft and the second lateral positioning shaft to move towards the center to achieve lateral positioning of the tray.

7. The sealed warehouse access device of claim 1, wherein, The warehouse delivery line further comprises a carrier delivery roller line; the carrier delivery roller line is provided with a lifting carrier plate; the lifting carrier plate is used for inserting a carrier in the carrier delivery roller line to support the tray.

8. The sealed warehouse access device of claim 1, wherein, The sealed isolation module further comprises an infeed transfer roller line in the infeed transfer bin and an outfeed transfer roller line in the outfeed transfer bin.

9. The sealed warehouse access device of claim 8, wherein, The sealed isolation module further comprises an infeed buffer roller line connected to the infeed transfer roller line and an outfeed buffer roller line connected to the outfeed transfer roller line; the infeed buffer roller line and the outfeed buffer roller line are both located in a sealed bin.