Freeze-drying equipment

By designing protective covers and protection mechanisms in freeze-drying equipment, and using the coordination of rotating rods, loading pallets and gears, the problem of material bottle drop is solved, the stable lifting and protection of material bottles is achieved, and the equipment is improved Security.

CN222257291UActive Publication Date: 2024-12-27HEYA PHARM TECH (WUHAN) CO LTD
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Patent Information

Application Number
CN202420759360.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2024-12-27
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

Existing freeze-drying equipment lacks the protective effect and protective structure for material bottles, and there is a risk of material bottle falling.

Method used

A protective mechanism including a protective cover, a rotating rod, a load pallet, a gear, a rack, a support spring and a limiter is designed. By adjusting the mating of the bolts and the extension groove, the stable lifting and protection of the material bottle is achieved.

Benefits of technology

Effectively prevents the material bottle from falling off, provides a supporting protection effect, and ensures the safety and stability of the equipment during disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to freeze-drying equipment which comprises a freeze-drying machine body and a material bottle installed on the top of the freeze-drying machine body through a plurality of manifolds, firstly, a protective cover is placed on the top of the freeze-drying machine body, an adjusting bolt is rotated to move in a fixing frame, the adjusting bolt does not abut against a rack, the rack is pushed to move downwards under the action of a supporting spring, and the material bottle is placed on the material bottle. The gear is meshed with the rack under the action of the supporting spring, so that the situation that the material bottle falls off from the carrying supporting plate, so that the carrying supporting plate rotates is avoided, and when the protective cover is detached, the shifting plate is rotated to drive the rotating rod to rotate, so that the material bottle can be detached from the carrying supporting plate; a gear on the surface of the rotating rod rotates along with the rotating rod to drive a rack to move upwards in a mounting frame and compress a supporting spring, so that a carrying supporting plate is vertically attached to the inner wall of the protective cover, one end of an adjusting bolt penetrates through an extending groove to be attached to the bottom of the rack, and the rack is prevented from moving downwards.
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Description

Technical Field

[0001] The utility model relates to the technical field of freeze-drying equipment, in particular to a freeze-drying equipment. Background Art

[0002] A vacuum freeze dryer is a mechanical device that can remove moisture from water-containing substances. It is mainly used for drying high-grade APIs, Chinese herbal medicines, biological, chemical, pharmaceutical intermediates, etc. A vacuum freeze dryer is mainly composed of a freeze drying chamber, a cold trap, a vacuum system, a refrigeration system, etc. In the prior art, the freeze drying equipment does not have a protective effect on the material bottles, lacks a protective structure, and there is a possibility that the material bottles may fall. At the same time, it does not have a protective function for the material bottles.

[0003] For example, a freeze dryer disclosed in an authorized patent document with application number 202123272240.1. The freeze dryer includes: a shell; a cold trap, which is arranged in the shell and is used to freeze the material; a drying cylinder, which is arranged in the shell and can be connected or disconnected with the cold trap, and is used to dry the material; a material rack, which is movably arranged in the cold trap and the drying cylinder, and moves between a drying position in the drying cylinder and a freezing position in the cold trap; a driving device, which is connected to the material rack and is used to drive the material rack to move between the drying position and the freezing position. Materials are placed in the material rack, and the driving device drives the material rack to move in the cold trap and the drying cylinder, so as to avoid contact between the material and the outside air when the user moves the material from the cold trap to the drying cylinder, thereby preventing frost on the surface of the material and increasing the time for drying the material in the later stage.

[0004] The above patent has the problem that the freeze-drying equipment does not have a protective effect on the material bottles and lacks a protective structure. There is a possibility that the material bottles may fall. At the same time, the material bottles do not have a protective function. Therefore, we need to provide a freeze-drying equipment. Utility Model Content

[0005] The utility model aims to provide a freeze-drying device, by first placing a protective cover on the top of the freeze-drying machine body, rotating the adjusting bolt to move in the fixing frame so that the adjusting bolt does not interfere with the rack, and the rack is pushed downward under the action of the supporting spring, thereby driving the gear to rotate, and the rotating rod drives the surface of the carrier plate to contact and support the bottom of the material bottle, wherein under the action of the supporting spring, the gear and the rack are meshed, and the carrier plate will not rotate due to the material bottle falling off the carrier plate. When the protective cover is removed, the rotating rod is driven to rotate by rotating the toggle plate, and the gear on the surface of the rotating rod rotates accordingly, driving the rack to move up in the installation frame, and compressing the supporting spring, so that the carrier plate is vertically attached to the inner wall of the protective cover, and one end of the adjusting bolt is penetrated through the extension groove to fit with the bottom of the rack to prevent the rack from moving downward, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a freeze-drying device, comprising:

[0007] A freeze dryer body, with material bottles mounted on the top of the freeze dryer body through a plurality of manifolds;

[0008] A protective cover provided on the top of the freeze dryer body for protecting the material bottles;

[0009] A protection mechanism disposed inside the protective cover for supporting the material bottle;

[0010] The protection mechanism includes an installation frame, a rotating rod, a cargo tray, a gear, a rack, a supporting spring and a limit piece. Two rotating rods are rotatably installed inside the protective cover, and cargo trays are fixedly installed on the surfaces of the two rotating rods. Gears are fixedly installed on the surfaces of the rotating rods. A mounting frame is fixedly installed on one side of the protective cover, and a rack is installed inside the mounting frame through a supporting spring. The teeth on the surface of the rack mesh with the surface of the gear, and a limit piece for fixing the rack is provided on one side of the mounting frame.

[0011] Preferably, the limiting member includes a fixing frame, an adjusting bolt and an extension slot, the fixing frame is fixedly mounted on one side of the mounting frame, the adjusting bolt is rotatably mounted inside the fixing frame, and an extension slot for extending the adjusting bolt is opened inside the mounting frame.

[0012] Preferably, a slide bar is fixedly installed inside the installation frame, the surface of the slide bar is slidably installed with the inside of the rack, and the inside of the support spring is movably sleeved with the surface of the slide bar.

[0013] Preferably, one end of the rotating rod passes through one side of the protective cover and is installed with a toggle plate, and the surface of the adjusting bolt is integrally machined with an anti-slip pattern.

[0014] Preferably, a supporting frame adapted to the material bottle is fixedly mounted on the top of the cargo tray, and a buffer cotton part is installed inside the supporting frame.

[0015] Preferably, mounting guide frames are fixedly mounted on both sides of the freeze dryer body, and the protrusions at the bottom of the protective cover are snap-fitted into the interior of the mounting guide frames.

[0016] Preferably, carrying handles are installed on both sides of the protective cover.

[0017] Preferably, transparent window panels are embedded in the front and back of the protective cover.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model first places the protective cover on the top of the freeze dryer body, rotates the adjusting bolt to move in the fixing frame, so that the adjusting bolt does not interfere with the rack, and pushes the rack downward under the action of the supporting spring, thereby driving the gear to rotate, and the rotating rod drives the surface of the loading support plate to contact and support the bottom of the material bottle, wherein under the action of the supporting spring, the gear and the rack are meshed, and the loading support plate will not rotate due to the material bottle falling off the loading support plate. When the protective cover is removed, the rotating rod is driven to rotate by rotating the toggle plate, and the gear on the surface of the rotating rod rotates accordingly, driving the rack to move up in the installation frame, and compressing the supporting spring, so that the loading support plate is vertically attached to the inner wall of the protective cover, and one end of the adjusting bolt is penetrated through the extension groove and attached to the bottom of the rack to prevent the rack from moving downward, so as to avoid the freeze drying equipment not having a lifting and protecting effect on the material bottle, lacking a protective structure, and there is a possibility that the material bottle may fall, and at the same time, it has no protective function for the material bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the freeze dryer body of the utility model;

[0021] Figure 2 It is a three-dimensional diagram of the protective cover of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the structure of the utility model;

[0023] Figure 4 It is a three-dimensional cross-sectional view of the protective cover of the utility model;

[0024] Figure 5 It is a three-dimensional diagram of the limiting member of the utility model.

[0025] In the figure: 1. Freeze dryer body; 2. Material bottle; 3. Protective cover; 4. Protective mechanism; 41. Mounting frame; 42. Rotating rod; 43. Loading tray; 44. Gear; 45. Rack; 46. Support spring; 40. Limiting piece; 401. Fixing bracket; 402. Adjusting bolt; 403. Extension slot; 5. Sliding rod; 6. Toggle plate; 7. Support frame; 8. Mounting guide frame; 9. Carrying handle; 10. Transparent window panel. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-5The utility model provides a technical solution: a freeze drying device, comprising: a freeze dryer body 1, a material bottle 2 installed on the top of the freeze dryer body 1 through a plurality of manifolds; a protective cover 3 arranged on the top of the freeze dryer body 1 for protecting the material bottle 2; and a protective mechanism 4 arranged inside the protective cover 3 for supporting the material bottle 2.

[0028] The protection mechanism 4 includes a mounting frame 41, a rotating rod 42, a cargo support plate 43, a gear 44, a rack 45, a support spring 46 and a limit piece 40. Two rotating rods 42 are rotatably installed inside the protective cover 3, and the cargo support plates 43 are fixedly installed on the surfaces of the two rotating rods 42. The gears 44 are fixedly installed on the surfaces of the rotating rods 42. A mounting frame 41 is fixedly installed on one side of the protective cover 3. A rack 45 is installed inside the mounting frame 41 through a support spring 46. The teeth on the surface of the rack 45 mesh with the surface of the gear 44, and a limit piece 40 for fixing the rack 45 is provided on one side of the mounting frame 41.

[0029] The position limiting member 40 includes a fixing frame 401, an adjusting bolt 402 and an extension slot 403. The fixing frame 401 is fixedly installed on one side of the mounting frame 41, the adjusting bolt 402 is rotatably installed inside the fixing frame 401, and the extension slot 403 for the adjusting bolt 402 to extend is opened inside the mounting frame 41;

[0030] In this embodiment, the protective cover 3 is first placed on the top of the freeze dryer body 1, and the adjusting bolt 402 is rotated to move in the fixing frame 401 so that the adjusting bolt 402 does not interfere with the rack 45. The rack 45 is pushed downward under the action of the supporting spring 46, thereby driving the gear 44 to rotate, and the rotating rod 42 drives the surface of the material support plate 43 to contact and support the bottom of the material bottle 2. Under the action of the supporting spring 46, the gear 44 is meshed with the rack 45, and the material bottle 2 will not fall off the loading support plate 43 and cause the loading support plate 43 to rotate. When the protective cover 3 is removed, the rotating rod 42 is driven to rotate by rotating the toggle plate 6, and the gear 44 on the surface of the rotating rod 42 rotates accordingly, driving the rack 45 to move up in the mounting frame 41, and compressing the supporting spring 46, so that the loading support plate 43 is vertically attached to the inner wall of the protective cover 3, and one end of the adjusting bolt 402 passes through the extension groove 403 to fit the bottom of the rack 45 to prevent the rack 45 from moving downward.

[0031] The mounting frame 41 is provided with a slide bar 5 fixedly mounted inside. The surface of the slide bar 5 is slidably mounted inside the rack 45, and the inside of the support spring 46 is movably sleeved with the surface of the slide bar 5.

[0032] Specifically, the slide bar 5 is arranged inside the installation frame 41 to enhance the sliding stability of the rack 45 and prevent the support spring 46 from bending and becoming unusable.

[0033] One end of the rotating rod 42 passes through one side of the protective cover 3 and is installed with a toggle plate 6, and the surface of the adjusting bolt 402 is integrally processed with an anti-slip pattern;

[0034] Furthermore, a fluctuating plate is provided at one end of the rotating rod 42, which makes the rotating rod 42 more convenient to rotate, and the adjusting bolt 402 with anti-slip grooves has the purpose of enhancing friction.

[0035] A support frame 7 adapted to the material bottle 2 is fixedly mounted on the top of the load support plate 43, and a buffer cotton part is installed inside the support frame 7;

[0036] It should be noted that a plurality of support frames 7 are installed on the top of the cargo tray 43 , the number of the support frames 7 is adapted to the material bottles 2 , and the material bottles 2 are completely wrapped. Meanwhile, a buffer cotton portion is arranged inside the support frame 7 , which further provides a buffering and protective effect on the material bottles 2 .

[0037] The two sides of the freeze dryer body 1 are fixedly mounted with mounting guide frames 8, and the protrusions at the bottom of the protective cover 3 are clamped inside the mounting guide frames 8;

[0038] It is worth noting that guide frames 8 are installed on both sides of the freeze dryer body 1. When the protective cover 3 is installed on the freeze dryer body 1, the protrusions on both sides of the bottom of the protective cover 3 are inserted into the installation guide frames 8, which facilitates the installation of the protective cover 3.

[0039] In order to facilitate the carrying operation of the protective cover 3 , carrying handles 9 are installed on both sides of the protective cover 3 .

[0040] Transparent window panels 10 are embedded in the front and back of the protective cover 3;

[0041] Specifically, transparent window panels 10 are provided on the front and back of the protective cover 3 to facilitate observation of the internal conditions, and the transparent window panels 10 are transparent acrylic panels.

[0042] The device first places the protective cover 3 on the top of the freeze dryer body 1, rotates the adjusting bolt 402 to move in the fixing frame 401, so that the adjusting bolt 402 does not interfere with the rack 45, and the rack 45 is pushed downward under the action of the supporting spring 46, thereby driving the gear 44 to rotate, and the rotating rod 42 drives the surface of the material support plate 43 to contact and support the bottom of the material bottle 2, wherein under the action of the supporting spring 46, the gear 44 is meshed with the rack 45, and the material bottle 2 will not fall off the loading support plate 43 and cause the loading support plate 43 to rotate. When the protective cover 3 is removed, the rotating rod 42 is driven to rotate by rotating the toggle plate 6, and the gear 44 on the surface of the rotating rod 42 rotates accordingly, driving the rack 45 to move up in the mounting frame 41, and compressing the supporting spring 46, so that the loading support plate 43 is vertically attached to the inner wall of the protective cover 3, and one end of the adjusting bolt 402 passes through the extension groove 403 to fit the bottom of the rack 45 to prevent the rack 45 from moving downward.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A freeze-drying device, characterized in that: include: A freeze dryer body (1), a material bottle (2) mounted on the top of the freeze dryer body (1) via a plurality of manifolds; A protective cover (3) arranged on the top of the freeze dryer body (1) for protecting the material bottle (2); A protection mechanism (4) disposed inside the protective cover (3) and used to support the material bottle (2); The protection mechanism (4) comprises: two rotating rods (42) rotatably mounted inside the protective cover (3); a loading support plate (43) is fixedly mounted on the surface of the two rotating rods (42); a gear (44) is fixedly mounted on the surface of the rotating rods (42); a mounting frame (41) is fixedly mounted on one side of the protective cover (3); a rack (45) is mounted inside the mounting frame (41) via a supporting spring (46); a toothed portion on the surface of the rack (45) meshes with the surface of the gear (44); and a limiting member (40) for fixing the rack (45) is provided on one side of the mounting frame (41).

2. A freeze-drying device according to claim 1, characterized in that: The limiting member (40) comprises a fixing frame (401), an adjusting bolt (402) and an extension slot (403); the fixing frame (401) is fixedly mounted on one side of the installation frame (41); the adjusting bolt (402) is rotatably mounted inside the fixing frame (401); and the extension slot (403) for the adjusting bolt (402) to extend is provided inside the installation frame (41).

3. A freeze-drying device according to claim 1, characterized in that: A slide bar (5) is fixedly mounted inside the mounting frame (41), the surface of the slide bar (5) is slidably mounted inside the rack (45), and the inside of the support spring (46) is movably sleeved with the surface of the slide bar (5).

4. A freeze-drying device according to claim 2, characterized in that: One end of the rotating rod (42) passes through one side of the protective cover (3) and is installed with a toggle plate (6), and the surface of the adjusting bolt (402) is integrally processed with an anti-slip pattern.

5. A freeze-drying device according to claim 1, characterized in that: A supporting frame (7) adapted to the material bottle (2) is fixedly mounted on the top of the object carrying plate (43), and a cushioning cotton portion is mounted inside the supporting frame (7).

6. A freeze-drying device according to claim 1, characterized in that: Mounting guide frames (8) are fixedly mounted on both sides of the freeze dryer body (1), and the protrusions at the bottom of the protective cover (3) are snap-fitted into the interior of the mounting guide frames (8).

7. A freeze-drying device according to claim 1, characterized in that: Carrying handles (9) are installed on both sides of the protective cover (3).

8. A freeze-drying device according to claim 1, characterized in that: Transparent window panels (10) are embedded in the front and back of the protective cover (3).