Material cleaning and transferring system for cross-workshop operation
By setting up a clean material transfer system for partition storage and cleaning in the traditional Chinese medicine production workshop, and using the AGV transfer truck and negative pressure system to optimize the hopper cleaning process, the cumbersome operations and cleanliness problems in the transportation of traditional Chinese medicine raw materials are solved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202422594083.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The transportation process of traditional Chinese medicine raw materials in the prior art is complicated and is not conducive to clean transportation. The traditional material transportation method does not meet the requirements of GMP clean factory buildings, and the cleaning method of the hopper has not been optimized.
A material clean transfer system is designed, including the production area in the workshop, the hopper storage area to be cleaned in the clean area, the hopper storage room to be cleaned in the general area, the cleaning front room, the cleaning room and the cleaning hopper storage room. The AGV transfer truck and negative pressure system are used to store and clean the hopper in partitions, and the cleanliness of the hopper is ensured through the cleaning equipment and drying process.
It realizes efficient cleaning and compliance of the hopper, reduces workload, improves production efficiency, complies with GMP requirements, and ensures product quality.
Smart Images

Figure CN223213163U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a material clean transfer system for cross-workshop operations, belonging to the technical field of material clean transfer. Background Art
[0002] Traditional Chinese medicine compound preparations are generally made from a variety of Chinese medicine raw materials. During the preparation production process, after the various Chinese medicine raw materials are processed in their respective workshops, some materials need to be transported to another workshop to be mixed with other materials or undergo other processing operations. At present, when transporting Chinese medicine raw materials to other workshops, the main method is to first use transfer bags to load the Chinese medicine raw materials, then transport the transfer bags to other workshops, and then pour the materials in the transfer bags into the corresponding equipment. The operation process is cumbersome. On the other hand, in order to achieve strict management and control of the production process and each link, pharmaceutical manufacturers must build qualified and compliant GMP clean workshops. The above-mentioned traditional material transfer methods are not conducive to the clean transportation and production of drugs. Although there is currently a technology that discloses the use of turnover hoppers for material transfer, the cleaning method of the empty hopper has not yet been optimized. Utility Model Content
[0003] In order to solve the problems existing in the prior art, the utility model provides a material clean transfer system for cross-workshop operations, optimizes the hopper cleaning process, ensures the cleaning quality and compliance of the hopper, can reduce the workload in the production process and improve work efficiency.
[0004] The utility model achieves the above-mentioned purpose by adopting the following technical solutions:
[0005] A clean material transfer system for cross-workshop operations includes several workshops, each of which is equipped with a production area, a clean area for storing hoppers to be cleaned, a general area for storing hoppers to be cleaned, a pre-cleaning room, a cleaning room, and a clean hopper storage room;
[0006] The general area storage room for hoppers to be cleaned is provided with a general area openable and closable entrance for receiving hoppers returned from other workshops;
[0007] The cleaning front chamber is provided with a negative pressure suction port, and the negative pressure system is used to form a relatively low pressure area in the cleaning front chamber, so that the pollutants carried by the hopper are sucked away in the cleaning front chamber, preventing the pollutants from spreading to other areas of the workshop; the cleaning front chamber is connected with the storage area of the hopper to be cleaned in the clean area through the first openable and closable entrance, is connected with the storage room of the hopper to be cleaned in the general area through the second openable and closable entrance, and is connected with the cleaning chamber through the openable and closable cleaning inlet; during operation, only one of the first openable and closable entrance, the second openable and closable entrance, and the openable and closable cleaning inlet can be opened at the same time.
[0008] The cleaning chamber is used to clean the hopper, and the cleaning chamber is connected to the clean hopper storage chamber through an openable and closable cleaning outlet;
[0009] The cleaning hopper storage chamber is provided with an openable and closable storage chamber outlet;
[0010] Each workshop is also equipped with:
[0011] A hopper for storing materials;
[0012] AGV transfer vehicle for transferring hoppers;
[0013] The AGV transfer vehicle is used to transport hoppers between workshops, as well as between the production area, the clean area hopper storage area for cleaning, the general area hopper storage room for cleaning, and the clean hopper storage room.
[0014] Optionally, the cleaning chamber is provided with a cleaning device for cleaning the hopper, the cleaning front chamber is provided with a first conveying mechanism connected to the inlet of the cleaning equipment, and the outlet of the cleaning equipment is connected to a second conveying mechanism for sending the hopper away.
[0015] Optionally, the storage chamber for the hopper to be cleaned in the general area is provided with a third conveying mechanism connected to the first conveying mechanism.
[0016] Optionally, the AGV transfer vehicle is an AGV forklift.
[0017] The beneficial effects of this application include but are not limited to:
[0018] The utility model provides a clean material transfer system for cross-workshop operations, including several workshops, each of which is equipped with a production area, a clean area hopper storage area for cleaning, a general area hopper storage room for cleaning, a pre-cleaning room, a cleaning room, a clean hopper storage room, as well as hoppers and AGV transfer vehicles. The utility model uses AGV transfer vehicles to transport hoppers between workshops, as well as between the production area, the clean area hopper storage area, the general area hopper storage room for cleaning, and the clean hopper storage room; hoppers returned from other workshops are transferred to the general area hopper storage room for cleaning by AGV transfer vehicles. The hoppers in the general area hopper storage room and the clean area hopper storage area undergo preliminary purification in the pre-cleaning room before entering the cleaning room for cleaning, thereby avoiding contamination of the production area.
[0019] In summary, the utility model stores the hoppers in the general area hopper storage room and the clean area hopper storage area separately. After self-cleaning, the hoppers enter the cleaning equipment for cleaning and drying, avoiding contamination of the production area by pollutants. The hopper cleaning process is optimized to ensure the cleaning quality and compliance of the hopper. It can reduce workload and improve work efficiency in the production process, better comply with GMP (Good Manufacturing Practice) requirements, better ensure product quality, and can serve as a standard cleaning method and cleaning process in the industry. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0021] Figure 1 This is a schematic structural diagram of the material clean transfer system for cross-workshop operations provided by the present invention;
[0022] Figure 2 It is a structural diagram of a single workshop;
[0023] In the figure, 100, workshop; 110, production area; 120, storage area for hoppers to be cleaned in the clean area; 130, storage room for hoppers to be cleaned in the general area; 131, openable and closable entrance of the general area; 140, cleaning front room; 141, first openable and closable entrance; 142, second openable and closable entrance; 143, openable and closable cleaning entrance; 150, cleaning room; 151, openable and closable cleaning outlet; 152, cleaning equipment; 160, storage room for clean hoppers; 161, openable and closable outlet of storage room; 200, hopper; 300, AGV transfer vehicle; 410, first conveying mechanism; 420, second conveying mechanism; 430, third conveying mechanism. DETAILED DESCRIPTION
[0024] In order to clearly illustrate the technical features of this solution, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.
[0025] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways other than those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0026] The IBC turnover mobile hopper can temporarily store and move powders in a closed manner, ensuring safe storage. In order to achieve clean material transportation and automated operation, the utility model adopts an IBC turnover mobile hopper for material transportation.
[0027] like Figure 1 and Figure 2 As shown in the figure, the material clean transfer system for cross-workshop operations provided by the present invention includes several workshops 100, each of which is provided with a production area 110, a clean area hopper storage area 120 for cleaning, a general area hopper storage room 130 for cleaning, a cleaning front room 140, a cleaning room 150, and a clean hopper storage room 160.
[0028] The general area storage chamber 130 for hoppers to be cleaned is provided with a general area openable and closable entrance 131 for receiving hoppers returned from other workshops;
[0029] The cleaning front chamber 140 is provided with a negative pressure suction port connected to the negative pressure system. The negative pressure system creates a relatively low pressure area in the cleaning front chamber 140, so that the pollutants carried by the hopper are sucked away in the cleaning front chamber, preventing the pollutants from spreading to other areas of the workshop.
[0030] The pre-cleaning chamber 140 is connected to the clean area hopper storage area 120 through the first openable and closable entrance 141, is connected to the general area hopper storage chamber 130 through the second openable and closable entrance 142, and is connected to the cleaning chamber 150 through the openable and closable cleaning entrance 143; during operation, only one of the first openable and closable entrance 141, the second openable and closable entrance 142, and the openable and closable cleaning entrance 143 can be opened at the same time.
[0031] The cleaning chamber 150 is used to clean the hopper, and the cleaning chamber 150 is connected to the clean hopper storage chamber 160 through an openable and closable cleaning outlet 151;
[0032] The clean hopper storage chamber 160 is provided with an openable and closable storage chamber outlet 161 . When the production area 110 needs to use an empty clean hopper, the hopper is transported to the production area 110 through this outlet via an AGV transfer vehicle.
[0033] Each workshop 100 is also provided with a hopper 200 for storing materials and an AGV transfer vehicle 300 for transferring the hopper.
[0034] The AGV transfer vehicle is used to transport the hopper 200 between the workshops 100, and between the production area 110, the clean area hopper storage area 120, the general area hopper storage room 130, and the clean hopper storage room 160. For example, the AGV transfer vehicle transfers the hopper to the conveying mechanism, which then sends the hopper to the cleaning antechamber. The AGV transfer vehicle then transfers the cleaned hopper to the clean hopper storage room, or the AGV transfer vehicle transfers the hopper from the clean hopper storage room to the production area.
[0035] A cleaning device 152 for cleaning the hopper is provided in the cleaning chamber 150 , wherein the cleaning device can be any conventional device in the prior art.
[0036] The cleaning front chamber 140 is provided with a first conveying mechanism 410 connected to the inlet of the cleaning equipment 152, and the outlet of the cleaning equipment is connected to a second conveying mechanism 420 for sending the hopper away, which is respectively used to send the hopper to the cleaning equipment and to transport the cleaned hopper to the unloading position.
[0037] Furthermore, the general area hopper storage chamber 130 to be cleaned is provided with a third conveying mechanism 430 connected to the first conveying mechanism 410. If necessary, the third conveying mechanism 430 can also be set on a turntable, and the position of the third conveying mechanism 430 can be adjusted by the turntable to connect it with the first conveying mechanism 410.
[0038] In actual use, materials processed in each workshop are directly loaded into hoppers. Some of the materials in the hoppers are used in the original workshop, while some are transferred to other workshops by AGV transfer vehicles. The materials are then introduced from the hoppers to the corresponding processing equipment, eliminating the traditional bagging and unloading process of materials. To maintain the number of hoppers in each workshop, hoppers that have been transferred to other workshops need to be returned to the original workshop after use. Moreover, whether the hopper is used in the original workshop or crosses workshops, after unloading the materials, the hopper needs to be thoroughly cleaned before it can be used again. Therefore, each workshop is equipped with hopper cleaning equipment to clean the hoppers.
[0039] Furthermore, the pharmaceutical production process requires a high level of environmental cleanliness. The cleanliness of the hoppers returned from other workshops is already affected, and their cleanliness level is different from that of the hoppers used in the original workshop. If the hoppers returned from other workshops are stored in the clean area of the original workshop, they will cause contamination to the original workshop.
[0040] Therefore, the present invention sets up a general area storage room for hoppers to be cleaned in each workshop, and the hoppers returned from other workshops are transferred to the general area storage room for hoppers to be cleaned by the AGV transfer vehicle 300.
[0041] The cleaning method for the hoppers in the general area's hopper storage chamber is as follows: the hoppers are transferred by the AGV transfer vehicle 300 to the third conveyor mechanism 430. After orientation adjustment, they are transported to the first conveyor mechanism 410 in the pre-cleaning chamber for initial cleaning. After the specified cleaning time, they are transported to the cleaning equipment in the cleaning chamber for cleaning and drying. After the cleaning task is completed, the cleaned hoppers are transported to the unloading position via the second conveyor mechanism 420 and then transferred by the AGV transfer vehicle to the clean hopper storage chamber 160 for temporary storage.
[0042] The cleaning method of the hoppers in the hopper storage area 120 to be cleaned in the clean area is as follows:
[0043] The hopper is transferred by the AGV transfer vehicle to the first conveying mechanism 410 in the cleaning front chamber 140 for preliminary cleaning. After the specified cleaning time, it is transported to the cleaning equipment for cleaning and drying. After the cleaning task is completed, the cleaned hopper is transported to the unloading position via the second conveying mechanism 420 and transferred to the clean hopper storage room by AGV for temporary storage.
[0044] Typically, the AGV transfer vehicle 300 is an AGV forklift.
[0045] In this utility model, unless otherwise specified or limited, terms such as "disposed," "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; and direct connection or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.
[0046] The above specific implementation methods cannot be used as a limitation on the protection scope of the present utility model. For those skilled in the art, any replacement, improvement or transformation made to the implementation methods of the present utility model falls within the protection scope of the utility model.
[0047] Anything not described in detail in the present invention is well known to those skilled in the art.
Claims
1. A clean material transfer system for cross-workshop operations, characterized in that: It includes several workshops, each of which is equipped with a production area, a clean area for storing hoppers to be cleaned, a general area for storing hoppers to be cleaned, a pre-cleaning room, a cleaning room, and a clean hopper storage room; The general area storage room for hoppers to be cleaned is provided with a general area openable and closable entrance for receiving hoppers returned from other workshops; The cleaning front chamber is provided with a negative pressure suction port, the cleaning front chamber is connected to the hopper storage area to be cleaned in the clean area through a first openable and closable inlet, is connected to the hopper storage chamber to be cleaned in the general area through a second openable and closable inlet, and is connected to the cleaning chamber through an openable and closable cleaning inlet; The cleaning chamber is used to clean the hopper, and the cleaning chamber is connected to the clean hopper storage chamber through an openable and closable cleaning outlet; The cleaning hopper storage chamber is provided with an openable and closable storage chamber outlet; Each workshop is also equipped with: A hopper for storing materials; AGV transfer vehicle for transferring hoppers; The AGV transfer vehicle is used to transport hoppers between workshops, as well as between the production area, the clean area hopper storage area for cleaning, the general area hopper storage room for cleaning, and the clean hopper storage room.
2. The clean material transfer system for cross-workshop operations according to claim 1 is characterized in that: The cleaning chamber is provided with a cleaning device for cleaning the hopper, the cleaning front chamber is provided with a first conveying mechanism connected to the inlet of the cleaning device, and the outlet of the cleaning device is connected to a second conveying mechanism for sending the hopper away.
3. The clean material transfer system for cross-workshop operations according to claim 1 is characterized in that: The storage chamber for the hopper to be cleaned in the general area is provided with a third conveying mechanism connected with the first conveying mechanism.
4. The clean material transfer system for cross-workshop operations according to claim 1 is characterized in that: The AGV transfer vehicle is an AGV forklift.