Vacuum freeze drying device convenient to move and position

Abstract

The utility model discloses a vacuum freeze-drying device convenient to move and position, relates to the technical field of vacuum freeze-drying equipment, and aims to solve the problems that an existing drying device has defects in positioning feeding and discharging, cannot perform high-efficiency flow production and processing, and needs to improve the processing efficiency. According to the technical scheme, the storage cabinet comprises a cabinet body, sliding grooves are formed in the symmetrical inner walls of the cabinet body, movable storage racks are slidably mounted in the sliding grooves, two mounting holes are formed in the upper surface of the cabinet body, and first hydraulic rods are fixedly mounted in the mounting holes; and the telescopic end of the first hydraulic rod is fixedly connected to the upper surface of the movable placement frame, two mounting holes are formed in the back of the cabinet body, first air cylinders are fixedly mounted in the mounting holes, and second push plates are fixedly mounted at the telescopic ends of the first air cylinders. And the effects that positioning feeding and discharging can be achieved, then assembly line type production and machining operation is achieved, and the machining efficiency is high are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum freeze-drying equipment, in particular to a vacuum freeze-drying device convenient for moving and positioning. Background Art

[0002] Freeze-vacuum drying is a new type of box structure in which a refrigeration system, a vacuum system, a heat-conducting oil heating system, and a moisture exhaust system are combined in a vacuum freeze-dryer. The freeze-vacuum drying that makes greater use of the space for storing materials in the box is widely used in the fields of contemporary medicinal material dehydration, vegetable dehydration, and so on.

[0003] The existing drying devices have deficiencies in positioning for loading and unloading, and cannot perform efficient flow-type production and processing, so the processing efficiency needs to be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a vacuum freeze-drying device convenient for moving and positioning, which can position for loading and unloading, and then perform flow-type production and processing operations with high processing efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A vacuum freeze-drying device convenient for moving and positioning includes a cabinet body. Sliding grooves are arranged on the symmetric inner walls of the cabinet body, and a movable placement rack is slidably installed inside the sliding grooves. Two mounting holes are arranged on the upper surface of the cabinet body, and a first hydraulic rod is fixedly installed inside the mounting holes. The telescopic end of the first hydraulic rod is fixedly connected to the upper surface of the movable placement rack. Two mounting holes are arranged on the back of the cabinet body, and a first air cylinder is fixedly installed inside the mounting holes. The telescopic end of the first air cylinder is fixedly installed with a second push plate. A window is arranged on one outer surface of the cabinet body, and a slide rail is arranged at each of the upper and lower edges of the window. A side door is slidably installed between the two slide rails. Two second hydraulic rods are fixedly installed on the side surface of the cabinet body, and the telescopic ends of the second hydraulic rods are fixedly connected to the ends of the side door. A belt conveyor is arranged on one side of the cabinet body. An installation seat is fixedly connected to the side surface of the belt conveyor, and two second air cylinders are fixedly installed on the outer surface of the installation seat. The telescopic ends of the second air cylinders are fixedly connected with a first push plate, and the first push plate corresponds to the position of the window on the side surface of the cabinet body.

[0007] By adopting the above technical solutions, the operations of moving and positioning for loading and unloading can be realized, the flow-type automatic production and processing operations can be realized, and the working efficiency is high.

[0008] Furthermore, an air extraction pipe is fixedly connected to the upper surface of the cabinet body, and a vacuum pump is fixedly installed in the pipeline of the air extraction pipe.

[0009] By adopting the above technical solution, the internal vacuum pumping operation of the cabinet can be effectively carried out.

[0010] Furthermore, a plurality of first heat exchange tubes and second heat exchange tubes are arranged inside the cabinet, and the first heat exchange tubes and the second heat exchange tubes are alternately distributed.

[0011] By adopting the above technical solution, the refrigeration and heating operations can be realized by the alternating operation of the first heat exchange tube and the second heat exchange tube.

[0012] Furthermore, a first communication seat is arranged at each end of the first heat exchange tube, and a second communication seat is arranged at each end of the second heat exchange tube. One end of one of the first communication seats is communicated with a refrigerant liquid storage tank, and one end of one of the second communication seats is communicated with a heat transfer oil liquid storage tank.

[0013] By adopting the above technical solution, it is ensured that the heat transfer oil can effectively flow inside the second heat exchange tube, and the refrigerant can effectively flow inside the first heat exchange tube.

[0014] Furthermore, a conveying pipe is fixedly connected between the two first communication seats and the two second communication seats, and a conveying pump is arranged in the pipeline of the conveying pipe.

[0015] By adopting the above technical solution, the heat transfer oil and the refrigerant are circulated by the conveying pump.

[0016] Furthermore, a resistance heating tube is arranged inside the heat transfer oil liquid storage tank, a refrigeration mechanism is fixedly installed on the side surface of the cabinet, and the radiator on the refrigeration mechanism is placed inside the refrigerant liquid storage tank.

[0017] By adopting the above technical solution, the heat transfer oil can be heated by the resistance heating tube, and the refrigerant can be refrigerated by the refrigeration mechanism.

[0018] In summary, the beneficial technical effects of the present utility model are as follows:

[0019] The utility model can place the article to be processed in the tray, and then place the tray on the belt conveyor to convey the tray by using the belt conveyor. When the tray is placed on one side of the window of the cabinet body, the second cylinder is started, and the second cylinder extends to drive the first push plate to move, which can effectively push the tray on the belt conveyor into the interior of the cabinet body and then place it in one of the placement slots of the movable placement rack. Then, the first hydraulic rod is contracted, and the first hydraulic rod drives the movable placement rack to move upward in the cabinet body, so that the new placement slot on the movable placement rack corresponds to the window position on the cabinet body. At the same time, the belt conveyor conveys a new tray into the feeding position and performs the same operation to realize the feeding operation. This structure can realize the automatic feeding operation of moving and positioning. Then, the side door is closed for vacuum freeze-drying operation. After drying, the side door is opened, and then the first cylinder is extended. The first cylinder drives the second push plate to move, and the second push plate can push the tray inside the movable placement rack out of the cabinet body and place it on the belt conveyor. At this time, the discharging operation can be automatically completed. This device can perform the flow-type automated processing operation, and the overall processing efficiency is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the first perspective view of the three-dimensional structure of the utility model;

[0021] Figure 2 is the second perspective view of the three-dimensional structure of the utility model;

[0022] Figure 3 is the third perspective view of the three-dimensional structure of the utility model.

[0023] In the figure: 1, cabinet body; 2, first hydraulic rod; 3, movable placement rack; 4, first heat exchange tube; 5, second heat exchange tube; 6, air extraction pipe; 7, vacuum pump; 8, refrigeration mechanism; 9, first connection seat; 10, refrigerant liquid storage tank; 11, conveying pipe; 12, conveying pump; 13, first cylinder; 14, belt conveyor; 15, mounting seat; 16, second cylinder; 17, first push plate; 18, heat-conducting oil liquid storage tank; 19, resistance heating tube; 20, second connection seat; 21, second push plate; 22, slide rail; 23, side door; 24, second hydraulic rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following further details the method of the utility model with reference to the accompanying drawings.

[0025] Refer to Figure 1 , Figure 2 , Figure 3, A vacuum freeze-drying device facilitating mobile positioning, comprising a cabinet body 1. Sliding grooves are provided on the symmetrical inner walls of the cabinet body 1, and a movable placement rack 3 is slidably installed inside the sliding grooves. Two mounting holes are provided on the upper surface of the cabinet body 1, and a first hydraulic rod 2 is fixedly installed inside the mounting holes. The telescopic end of the first hydraulic rod 2 is fixedly connected to the upper surface of the movable placement rack 3. Two mounting holes are provided on the back of the cabinet body 1, and a first cylinder 13 is fixedly installed inside the mounting holes. The telescopic end of the first cylinder 13 is fixedly installed with a second push plate 21. A window is provided on one outer surface of the cabinet body 1, and a slide rail 22 is respectively provided at the upper and lower edges of the window. A side door 23 is slidably installed between the two slide rails 22. Two second hydraulic rods 24 are fixedly installed on the side surface of the cabinet body 1, and the telescopic ends of the second hydraulic rods 24 are fixedly connected to the end of the side door 23. A belt conveyor 14 is provided on one side of the cabinet body 1. A mounting seat 15 is fixedly connected to the side surface of the belt conveyor 14. Two second cylinders 16 and a proximity switch are fixedly installed on the outer surface of the mounting seat 15. The telescopic end of the second cylinder 16 is fixedly connected with a first push plate 17. The first push plate 17 corresponds to the position of the window on the side surface of the cabinet body 1. Among them, the item to be processed can be placed on a tray, and then the tray is placed on the belt conveyor 14. The belt conveyor 14 is used to convey the tray. When the tray is placed on one side of the window of the cabinet body 1, the second cylinder 16 is started. The second cylinder 16 extends to drive the first push plate 17 to move, and can effectively push the tray on the belt conveyor 14 into the interior of the cabinet body 1, and then place it in one of the placement slots of the movable placement rack 3. Then the first hydraulic rod 2 is contracted. The first hydraulic rod 2 drives the movable placement rack 3 to move upward inside the cabinet body 1, so that a new placement slot on the movable placement rack 3 corresponds to the position of the window on the cabinet body 1. At the same time, the belt conveyor 14 conveys a new tray into the loading position and performs the same operation to achieve the loading operation. This structure can realize the mobile positioning automatic loading operation. Then the side door 23 is closed for vacuum freeze-drying operation. After drying, the side door 23 is opened, and then the first cylinder 13 is extended. The first cylinder 13 drives the second push plate 21 to move. The second push plate 21 can push the tray inside the movable placement rack 3 out of the cabinet body 1 and place it on the belt conveyor 14. At this time, the unloading operation can be automatically completed. This device can perform flow-type automated processing operations, and the overall processing efficiency is effectively improved.

[0026] Refer to Figure 1 , An air extraction pipe 6 is fixedly connected to the upper surface of the cabinet body 1. A vacuum pump 7 is fixedly installed in the pipeline of the air extraction pipe 6. Among them, during processing, the vacuum pump 7 can be started to extract the air inside the cabinet body 1 by using the vacuum pump 7, so that the interior of the cabinet body 1 tends to be in a vacuum state.

[0027] Refer to Figure 1 , Figure 2, a plurality of first heat exchange tubes 4 and second heat exchange tubes 5 are arranged inside the cabinet body 1. The first heat exchange tubes 4 and the second heat exchange tubes 5 are alternately distributed. A first communication seat 9 is arranged at each end of the first heat exchange tube 4, and a second communication seat 20 is arranged at each end of the second heat exchange tube 5. One end of one of the first communication seats 9 is connected to a refrigerant liquid storage tank 10, and one end of one of the second communication seats 20 is connected to a heat transfer oil liquid storage tank 18. A conveying pipe 11 is fixedly connected between the two first communication seats 9 and the two second communication seats 20. A conveying pump 12 is arranged in the pipeline of the conveying pipe 11. A resistance heating pipe 19 is arranged inside the heat transfer oil liquid storage tank 18. A refrigeration mechanism 8 is fixedly installed on the side surface of the cabinet body 1. The radiator on the refrigeration mechanism 8 is placed inside the refrigerant liquid storage tank 10. When cooling the inside of the cabinet body 1, the refrigeration mechanism 8 can be started to cool the refrigerant inside the refrigerant liquid storage tank 10 by using the refrigeration mechanism 8. Then, the conveying pump 12 on the conveying pipe 11 connected to the first communication seat 9 is started. At this time, the refrigerant can effectively circulate and flow inside the plurality of first heat exchange tubes 4, and thus the inside of the cabinet body 1 can be effectively cooled. When heating the inside of the cabinet body 1 is required, the resistance heating pipe 19 is started to heat the heat transfer oil inside the heat transfer oil liquid storage tank 18 by using the resistance heating pipe 19. Then, the conveying pump 12 on the conveying pipe 11 connected to the second communication seat 20 is started, so that the heat transfer oil can circulate and flow inside the second heat exchange tube 5, and thus the inside of the cabinet body 1 can be effectively heated.

[0028] Working principle: When in use, first install the device at the designated position, place the item to be processed on the tray, and then place the tray on the belt conveyor 14. Use the belt conveyor 14 to convey the tray. When the tray is placed on one side of the window of the cabinet body 1, start the second cylinder 16. The second cylinder 16 extends to drive the first push plate 17 to move, which can effectively push the tray on the belt conveyor 14 into the interior of the cabinet body 1 and then place it in one of the placement slots of the movable placement rack 3. Then, retract the first hydraulic rod 2. The first hydraulic rod 2 drives the movable placement rack 3 to move upward inside the cabinet body 1, so that a new placement slot on the movable placement rack 3 corresponds to the window position on the cabinet body 1. At the same time, the belt conveyor 14 conveys a new tray into the loading position and performs the same operation to achieve the loading operation. After the loading is completed, extend the second hydraulic rod 24. Use the second hydraulic rod 24 to drive the side door 23 to slide in the chute of the slide rail 22, so that the side door 23 seals the window of the cabinet body 1. Then, start the vacuum pump 7. Use the vacuum pump 7 to extract the air inside the cabinet body 1 to make the interior of the cabinet body 1 tend to a vacuum state. At the same time, start the refrigeration mechanism 8. Use the refrigeration mechanism 8 to cool the refrigerant inside the refrigerant liquid storage tank 10. Then, start the delivery pump 12 on the delivery pipe 11 connected to the first communication seat 9. At this time, it can effectively make the refrigerant circulate and flow inside the plurality of first heat exchange tubes 4, so as to effectively cool the interior of the cabinet body 1 and perform a freezing operation on the item to be processed. Then, stop refrigeration and start heating. Start the resistance heating tube 19. Use the resistance heating tube 19 to heat the heat conduction oil inside the heat conduction oil liquid storage tank 18. Then, start the delivery pump 12 on the delivery pipe 11 connected to the second communication seat 20, so that the heat conduction oil can circulate and flow inside the second heat exchange tube 5, so as to effectively heat the interior of the cabinet body 1 and achieve a drying operation on the item to be processed. After the drying operation is completed, open the side door 23. Then, extend the first cylinder 13. The first cylinder 13 drives the second push plate 21 to move. The second push plate 21 can push the tray inside the movable placement rack 3 out of the cabinet body 1 and place it on the belt conveyor 14. At this time, the unloading operation can be automatically completed. This device can perform a flow-type automated processing operation.

[0029] The embodiments of this specific implementation manner are all preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A vacuum freeze-drying device convenient for mobile positioning, comprising a cabinet body (1), characterized in that: On the symmetric inner walls of the cabinet body (1), sliding grooves are provided, and a movable storage rack (3) is slidably installed inside the sliding grooves. On the upper surface of the cabinet body (1), two mounting holes are provided, and a first hydraulic rod (2) is fixedly installed inside the mounting holes. The telescopic end of the first hydraulic rod (2) is fixedly connected to the upper surface of the movable storage rack (3). On the back of the cabinet body (1), two mounting holes are provided, and a first cylinder (13) is fixedly installed inside the mounting holes. The telescopic end of the first cylinder (13) is fixedly installed with a second push plate (21). On one outer surface of the cabinet body (1), a window is provided, and a slide rail (22) is respectively provided at the upper and lower edges of the window. A side door (23) is slidably installed between the two slide rails (22). On the side surface of the cabinet body (1), two second hydraulic rods (24) are fixedly installed. The telescopic ends of the second hydraulic rods (24) are fixedly connected to the ends of the side door (23). On one side of the cabinet body (1), a belt conveyor (14) is provided. On the side surface of the belt conveyor (14), a mounting seat (15) is fixedly connected. On the outer surface of the mounting seat (15), two second cylinders (16) are fixedly installed. The telescopic ends of the second cylinders (16) are fixedly connected with a first push plate (17). The first push plate (17) corresponds to the position of the window on the side surface of the cabinet body (1).

2. The vacuum freeze-drying device for facilitating mobile positioning according to claim 1, wherein: An air extraction pipe (6) is fixedly connected to the upper surface of the cabinet body (1), and a vacuum pump (7) is fixedly installed in the pipeline of the air extraction pipe (6).

3. A vacuum freeze-drying device for facilitating mobile positioning according to claim 1, characterized in that: A plurality of first heat exchange pipes (4) and second heat exchange pipes (5) are arranged inside the cabinet body (1), and the first heat exchange pipes (4) and the second heat exchange pipes (5) are alternately distributed.

4. A vacuum freeze-drying device facilitating mobile positioning according to claim 3, characterized in that: One first connection seat (9) is respectively arranged at both ends of the first heat exchange pipe (4), and one second connection seat (20) is respectively arranged at both ends of the second heat exchange pipe (5). One end of one of the first connection seats (9) is communicated with a refrigerant liquid storage tank (10), and one end of one of the second connection seats (20) is communicated with a heat transfer oil liquid storage tank (18).

5. A vacuum freeze-drying device facilitating mobile positioning according to claim 4, characterized in that: A conveying pipe (11) is fixedly connected between the two first connection seats (9) and the two second connection seats (20), and a conveying pump (12) is arranged in the pipeline of the conveying pipe (11).

6. The vacuum freeze-drying device convenient for moving and positioning according to claim 4, wherein: A resistance heating pipe (19) is arranged inside the heat transfer oil liquid storage tank (18), and a refrigeration mechanism (8) is fixedly installed on the side surface of the cabinet body (1). The radiator on the refrigeration mechanism (8) is placed inside the refrigerant liquid storage tank (10).

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