Vacuum freeze dryer facilitating material taking

Abstract

The utility model belongs to the technical field of vacuum freeze dryers, and particularly relates to a vacuum freeze dryer convenient for taking materials, which comprises a vacuum dryer main body, a shelf and a vacuum cover, an operation panel is embedded on the front side of the vacuum dryer main body, and an air exhaust hole is arranged above one side of the vacuum dryer main body. A vent valve and an exhaust port are arranged below one side of the vacuum dryer body, a mounting seat is arranged at the top end of the vacuum dryer body, a storage rack is arranged above the mounting seat and comprises a material tray and side plates, the side plates are arranged on the two sides of the material tray, and the outer side of the storage rack is sleeved with a vacuum cover. According to the utility model, materials can be conveniently taken from the material tray.

Description

Technical Field

[0001] The utility model belongs to the technical field of vacuum freeze drying machines, in particular to a vacuum freeze drying machine with convenient material taking. Background Art

[0002] A vacuum freeze dryer is a drying device that freezes the raw materials of biological products and converts the water in the frozen raw materials into gaseous state in a vacuum environment. Vacuum freeze dryers are usually used to prepare high-quality dry samples and are mainly used in the production of biological products. Vacuum freeze dryers can efficiently remove water from biological product raw materials while retaining the structure and activity of biological product raw materials.

[0003] When using an existing vacuum freeze dryer, biological product raw materials are generally placed directly on a shelf, and the distance between two adjacent material trays on the shelf is usually fixed and cannot be adjusted as needed, resulting in inconvenience in taking materials between the two material trays. Summary of the invention

[0004] The utility model aims to provide a vacuum freeze dryer with convenient material taking so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum freeze dryer with convenient material collection, comprising a vacuum dryer body, a storage rack and a vacuum cover, wherein an operation panel is embedded and installed on the front of the vacuum dryer body, an air extraction hole is arranged above one side of the vacuum dryer body, and an air release valve and an exhaust port are arranged below one side of the vacuum dryer body, a mounting seat is arranged at the top of the vacuum dryer body, and a storage rack is placed above the mounting seat, the storage rack comprises a material tray and side panels, and side panels are arranged on both sides of the material tray, and a vacuum cover is sleeved on the outer side of the storage rack.

[0006] Preferably, a movable groove is provided inside the side plate, and a movable block is inserted into the movable groove, and the outer end of the movable block is connected to the material tray.

[0007] Preferably, a guide rod connected to the inner wall of the movable groove passes through the middle of the movable block, and a first spring is sleeved on the outer side of the guide rod, and two ends of the first spring are respectively connected to the movable groove and the movable block.

[0008] Preferably, a limiting groove is provided on one side of the movable block, a limiting pin inserted into the limiting groove passes through the outer side of the side plate, and an insertion rod is connected to the upper inner wall of the limiting pin.

[0009] Preferably, the insertion rod is butt-jointedly inserted inside the side plate, and a second spring is sleeved on the outer side of the insertion rod, and two ends of the second spring are respectively connected to the side plate and the insertion rod.

[0010] Preferably, heat sinks are installed on both sides of the vacuum dryer body, and a fixed seat connected to the vacuum dryer body is provided below the heat sink, and a movable seat is provided above the heat sink.

[0011] Preferably, a groove is provided inside the movable seat, and a connecting block connected to the vacuum dryer body is inserted inside the groove, and a limiting rod passes through the middle of the connecting block.

[0012] Preferably, a third spring is sleeved on the outer side of the limiting rod, and two ends of the third spring are respectively connected to the connecting block and the groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When it is necessary to take materials from a material tray, first pull the limit pin outward to the limit position so that the limit pin and the limit slot are separated. At this time, the material tray that has been released from the limit can be pulled downward to increase the distance between the material tray and the adjacent material tray above, and the biological product raw materials placed on the material tray can be taken away; after the material is taken, the empty material tray above is lighter and can be reset upward under the elastic force of the first spring. At this time, the pulled limit pin is loosened and inserted into the inside of the limit slot. The utility model realizes the convenience of taking materials from the material tray;

[0015] 2. When the heat sink needs to be cleaned, pull the movable seat upward to the limit position so that the movable seat and the heat sink are dislocated and separated, and then pull the heat sink upward along the fixed seat, so that the heat sink can be quickly disassembled for easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a right view structural schematic diagram of the utility model;

[0019] Figure 3 It is a right side cross-sectional structural schematic diagram of the side panel of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the side panel of the utility model in a top view;

[0021] Figure 5 It is a front view cross-sectional structural schematic diagram of the movable seat of the utility model.

[0022] In the figure: 1. Vacuum dryer body; 2. Operation panel; 3. Exhaust hole; 4. Release valve; 5. Exhaust port; 6. Mounting seat; 7. Storage rack; 701. Material tray; 702. Side panel; 8. Movable groove; 9. Movable block; 10. Guide rod; 11. First spring; 12. Limiting groove; 13. Limiting pin; 14. Insert rod; 15. Second spring; 16. Heat sink; 17. Fixed seat; 18. Movable seat; 19. Groove; 20. Connecting block; 21. Limiting rod; 22. Third spring; 23. Vacuum cover. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 The utility model provides a technical solution: a vacuum freeze dryer with convenient material collection, comprising a vacuum dryer body 1, a rack 7 and a vacuum cover 23, an operation panel 2 is embedded and installed on the front of the vacuum dryer body 1, an air extraction hole 3 is arranged above one side of the vacuum dryer body 1, and a venting valve 4 and an exhaust port 5 are arranged below one side of the vacuum dryer body 1, a mounting seat 6 is arranged at the top of the vacuum dryer body 1, and a rack 7 is placed above the mounting seat 6, the rack 7 comprises a material tray 701 and a side plate 702, and side plates 702 are arranged on both sides of the material tray 701, and a vacuum cover 23 is sleeved on the outer side of the rack 7.

[0025] A movable groove 8 is provided inside the side plate 702, and a movable block 9 is inserted inside the movable groove 8, and the outer end of the movable block 9 is connected to the material tray 701; a guide rod 10 connected to the inner wall of the movable groove 8 is passed through the middle of the movable block 9, and a first spring 11 is sleeved on the outer side of the guide rod 10, and the two ends of the first spring 11 are respectively connected to the movable groove 8 and the movable block 9; a limiting groove 12 is provided on one side of the movable block 9, and a limiting pin 13 inserted into the limiting groove 12 is passed through the outer side of the side plate 702, and the inner end of the limiting pin 13 is connected to the material tray 701. An insertion rod 14 is connected to the top of the wall; the insertion rod 14 is docked and inserted into the inside of the side plate 702, and a second spring 15 is sleeved on the outside of the insertion rod 14, and the two ends of the second spring 15 are respectively connected to the side plate 702 and the insertion rod 14, and the movable block 9 is symmetrically distributed about the center line of the material tray 701, and the cross-sectional size of the movable block 9 matches the cross-sectional size of the movable groove 8. The movable block 9 forms a telescopic structure between the first spring 11 and the movable groove 8, and the insertion rod 14 forms a telescopic structure between the second spring 15 and the side plate 702.

[0026] When the material tray 701 is to be taken out, the limit pin 13 is first pulled outward to the limit position, and the limit pin 13 drives the insertion rod 14 to move outward synchronously to squeeze the second spring 15, so that the limit pin 13 and the limit groove 12 are separated. At this time, the material tray 701 that has been released from the limit can be pulled downward, and the material tray 701 moves downward in the movable groove 8 along the guide rod 10 through the movable blocks 9 connected on both sides, and the movable blocks 9 that move downward are sleeved on the guide rod 10. The first spring 11 on the outside of the rod 10 is squeezed to increase the distance between the material tray 701 and the adjacent material tray 701 above, so that the biological product raw materials placed on the material tray 701 can be taken away; after the material is taken out, the empty material tray 701 above is lighter, and it can be reset upward under the elastic force of the first spring 11, so that the movable block 9 fits the upper inner wall of the movable groove 8, and the pulled limit pin 13 is released at this time. The limit pin 13 and the insertion rod 14 after being released can be automatically reset inward to the limit position by the elastic force of the second spring 15, so that the limit pin 13 is plugged into the limit groove 12 again, and the material tray 701 is limited. The utility model realizes the convenience of taking materials from the material tray 701.

[0027] See also Figure 1 , Figure 2 and Figure 5, heat sinks 16 are installed on both sides of the vacuum dryer body 1, and a fixed seat 17 connected to the vacuum dryer body 1 is arranged below the heat sink 16, and a movable seat 18 is arranged above the heat sink 16; a groove 19 is opened inside the movable seat 18, and a connecting block 20 connected to the vacuum dryer body 1 is inserted inside the groove 19, and a limiting rod 21 passes through the middle of the connecting block 20; a third spring 22 is sleeved on the outer side of the limiting rod 21, and the two ends of the third spring 22 are respectively connected to the connecting block 20 and the groove 19, and the connecting block 20 forms a telescopic structure through the third spring 22 and the groove 19, and the inner walls of the movable seat 18 and the fixed seat 17 are both in contact with the surface of the heat sink 16.

[0028] During the specific implementation, the movable seat 18 is pulled upward, and the pulled movable seat 18 moves stably along the outer side of the connecting block 20 through the groove 19 and the limit rod 21 opened inside, and the third spring 22 arranged on the outer side of the limit rod 21 is squeezed by the upward movable seat 18 until the movable seat 18 is pulled to the limit position. At this time, the movable seat 18 is misaligned and separated from the heat sink 16, and the heat sink 16 can be pulled upward along the fixed seat 17, so that the heat sink 16 can be quickly disassembled. The heat sink 16 can be quickly disassembled by pulling it upward and separating it from the heat sink 16, which is convenient for cleaning.

[0029] To sum up, before the use of the utility model, the utility model is moved to a designated location, and the vacuum dryer body 1 is powered on to freeze the biological product raw material to solidify it into a solid state, and the water contained in the biological product raw material is crystallized to form ice, and the frozen solid biological product raw material is placed on the material tray 701 and the rack 7 is placed on the mounting seat 6, the vacuum cover 23 is sleeved on the outside of the rack 7, and the vacuum pump is connected through the exhaust hole 3 to extract the air inside the vacuum cover 23 to reduce the pressure, and then the ice crystals are melted by heating and converted into water vapor. As the ice crystals melt, the water is released in the form of water vapor, and the water vapor can be quickly converted from the solid substance to the gas state at a low temperature, thereby achieving the purpose of dehydration. This is the prior art and will not be elaborated here. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vacuum freeze dryer with convenient material collection, comprising a vacuum dryer body (1), a storage rack (7) and a vacuum cover (23), characterized in that: An operation panel (2) is embedded and installed on the front of the vacuum dryer body (1); an air extraction hole (3) is arranged on the upper side of one side of the vacuum dryer body (1); and an air release valve (4) and an air exhaust port (5) are arranged on the lower side of one side of the vacuum dryer body (1); a mounting seat (6) is arranged on the top of the vacuum dryer body (1); and a storage rack (7) is placed above the mounting seat (6); the storage rack (7) comprises a material tray (701) and side panels (702), and the side panels (702) are arranged on both sides of the material tray (701); and a vacuum cover (23) is sleeved on the outer side of the storage rack (7).

2. A vacuum freeze dryer with convenient material collection according to claim 1, characterized in that: A movable groove (8) is provided inside the side plate (702), and a movable block (9) is inserted inside the movable groove (8), and the outer end of the movable block (9) is connected to the material tray (701).

3. A vacuum freeze dryer with convenient material collection according to claim 2, characterized in that: A guide rod (10) connected to the inner wall of the movable groove (8) passes through the middle of the movable block (9), and a first spring (11) is sleeved on the outer side of the guide rod (10), and the two ends of the first spring (11) are respectively connected to the movable groove (8) and the movable block (9).

4. A vacuum freeze dryer with convenient material collection according to claim 3, characterized in that: A limiting groove (12) is provided on one side of the movable block (9), a limiting pin (13) inserted into the limiting groove (12) passes through the outer side of the side plate (702), and an insert rod (14) is connected to the upper inner wall of the limiting pin (13).

5. A vacuum freeze dryer with convenient material collection according to claim 4, characterized in that: The insertion rod (14) is butt-jointedly inserted into the inside of the side plate (702), and a second spring (15) is sleeved on the outside of the insertion rod (14), and the two ends of the second spring (15) are respectively connected to the side plate (702) and the insertion rod (14).

6. The vacuum freeze dryer with convenient material collection according to claim 1, characterized in that: Heat dissipation plates (16) are installed on both sides of the vacuum dryer body (1), and a fixed seat (17) connected to the vacuum dryer body (1) is arranged below the heat dissipation plate (16), and a movable seat (18) is arranged above the heat dissipation plate (16).

7. A vacuum freeze dryer with convenient material collection according to claim 6, characterized in that: A groove (19) is provided inside the movable seat (18), and a connecting block (20) connected to the vacuum dryer body (1) is inserted inside the groove (19), and a limiting rod (21) passes through the middle of the connecting block (20).

8. The vacuum freeze dryer with convenient material collection according to claim 7, characterized in that: A third spring (22) is sleeved on the outer side of the limiting rod (21), and two ends of the third spring (22) are respectively connected to the connecting block (20) and the groove (19).

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