Freeze-drying device for plant extract

By introducing an adjustable tray spacing and a stable support structure into the freeze-drying device, the problem of adapting to different plant extract heights in traditional freeze-drying devices has been solved, improving the adaptability of the equipment and the freeze-drying effect.

CN224246579UActive Publication Date: 2026-05-15YUNNAN YUANFANG BIOMEDICINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN YUANFANG BIOMEDICINE CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional freeze-drying equipment cannot adapt to the height differences of different plant extracts, resulting in inconvenience in adjusting the tray spacing, which affects the freeze-drying effect and equipment stability.

Method used

A freeze-drying device was designed, which achieves adjustable tray spacing through components such as overlapping blocks, locking bolts, adjusting seats and limiting rods, and ensures stable placement of the device and stable closing of the door through components such as rollers, support feet and threaded sleeves.

Benefits of technology

It enables flexible adjustment of the tray spacing, ensuring the stability and freeze-drying effect of the freeze-drying equipment, and improving the adaptability and operational stability of the equipment.

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Abstract

The utility model relates to the technical field of freeze-drying of plant extracts, and discloses a freeze-drying device for plant extracts, which comprises freeze-drying equipment, rollers are mounted at four corners of the bottom end of the freeze-drying equipment, a door body is mounted at the front end of the freeze-drying equipment in a hinged manner, a freeze-drying main body is arranged at the top end of the inside of the freeze-drying equipment, and the freeze-drying main body is arranged in the freeze-drying equipment. And lap joint blocks are movably arranged on the outer side walls of the adjusting seats correspondingly, locking bolts are arranged at the front ends and the rear ends of the lap joint blocks correspondingly, and trays are movably arranged at the top ends of the lap joint blocks correspondingly. When the freeze-drying equipment is used, different plant extracts need different depths of the placing racks, so that the sizes of spaces between the needed placing racks are different, and the height of the lap joint block can be adjusted according to actual conditions by arranging the lap joint block, the locking bolt, the adjusting seat, the groove body and other components; therefore, the space between the trays can be changed, and the adaptability is higher.
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Description

Technical Field

[0001] This utility model relates to the field of freeze-drying technology for plant extracts, specifically to a freeze-drying device for plant extracts. Background Technology

[0002] Plant extracts refer to substances extracted and processed from plants using appropriate methods. These extracts are commonly used in the pharmaceutical, food, and daily chemical industries. Freeze-drying equipment is used in the extraction process of plant extracts. Freeze-drying technology can preserve the nutritional and active ingredients of plant extracts and extend their shelf life.

[0003] Traditional freeze-drying devices for plant extracts require the plant extracts to be placed in the device for freeze-drying after extraction. Different plant extracts have different heights, so the space required between the trays varies. Therefore, we propose a freeze-drying device for plant extracts to improve upon the above-mentioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a freeze-drying device for plant extracts to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a freeze-drying device for plant extracts, comprising a freeze-drying apparatus, rollers installed at the four corners of the bottom of the freeze-drying apparatus, a door hinged to the front end of the freeze-drying apparatus, a freeze-drying body provided at the top of the interior of the freeze-drying apparatus, and a placement rack installed inside the freeze-drying body. Grooves are provided on both sides of the placement rack, and adjusting seats are installed inside each groove. Overlapping blocks are movably provided on the outer walls of the adjusting seats, and locking bolts are provided at both the front and rear ends of the overlapping blocks. A tray is movably provided at the top of each overlapping block.

[0006] Preferably, the cross-section of the overlapping block is larger than the cross-section of the adjusting seat, and the overlapping block and the adjusting seat form a sliding structure.

[0007] Preferably, the adjustment seats are provided in four sets, and the four sets of adjustment seats are symmetrically distributed about the central axis of the placement frame.

[0008] Preferably, mounting brackets are provided at both the upper and lower ends of the left side of the door body, and the mounting brackets are installed at one end of the freeze-drying equipment. Each end of the mounting bracket is hinged with a limit rod and a mounting seat is installed at one end of the mounting bracket.

[0009] Preferably, the limiting rod and the card seat are matched, and the limiting rod and the card seat form an engaging structure.

[0010] Preferably, the limiting rods are provided in two sets, and the two sets of limiting rods are symmetrically distributed about the central axis of the door.

[0011] Preferably, the freeze-drying equipment has mounting grooves on both sides of the bottom end, and threaded sleeves are installed inside the mounting grooves. Threaded rods are movably installed inside the threaded sleeves, and support feet are installed at the bottom ends of the threaded rods.

[0012] Preferably, the inner wall of the threaded sleeve is uniformly provided with internal threads, and the threaded sleeve and the threaded rod form a threaded connection.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the freeze-drying device for plant extracts not only allows for adjustment of the spacing between trays, making it more adaptable and enabling the door to close stably, but also allows the freeze-drying equipment to be placed stably.

[0014] (1) Different plant extracts require different rack depths when using this freeze-drying equipment, so the required space between racks is different. By setting up components such as overlapping blocks, locking bolts, adjusting seats and tanks, the height of the overlapping blocks can be adjusted according to the actual situation, thereby changing the space between the trays and making it more adaptable.

[0015] (2) When using the freeze-drying equipment, the placement rack is opened and closed by rotating the door. When the door is closed, the limit rod is limited by the cooperation of components such as the rotating shaft, mounting bracket, card seat and limit rod, so that the door is closed stably and there will be no gaps caused by incomplete closure that affect the freeze-drying effect.

[0016] (3) By setting up a mounting groove, support foot, threaded sleeve and threaded rod on one side of the bottom roller of the freeze-drying equipment, the freeze-drying equipment can be pushed to the corresponding position by the roller and the above-mentioned components can support the freeze-drying equipment, so that the freeze-drying equipment can be stably placed and used with the support of the support foot, thus realizing that the freeze-drying device can be stably placed and the use effect is better. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a partial cross-sectional structure of the present invention.

[0018] Figure 2 For the present utility model Figure 1 A magnified view of the structure at point A in the middle;

[0019] Figure 3 This is a side view of the tray structure of this utility model;

[0020] Figure 4 This is a front view structural diagram of the threaded rod of this utility model.

[0021] In the diagram: 1. Freeze-drying equipment; 2. Door; 3. Freeze-drying main body; 4. Placement rack; 5. Mounting groove; 6. Roller; 7. Support foot; 8. Threaded sleeve; 9. Shaft; 10. Mounting frame; 11. Card seat; 12. Limiting rod; 13. Overlap block; 14. Locking bolt; 15. Adjusting seat; 16. Tank; 17. Tray; 18. Threaded rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides an embodiment: a freeze-drying device for plant extracts, including a freeze-drying device 1. Rollers 6 are installed at the four corners of the bottom of the freeze-drying device 1. A door 2 is hinged to the front end of the freeze-drying device 1. A freeze-drying body 3 is located at the top inside the freeze-drying device 1, and a placement rack 4 is installed inside the freeze-drying body 3. A groove 16 is provided on both sides inside the placement rack 4, and an adjusting seat 15 is installed inside each groove 16. An overlapping block 13 is movably provided on the outer wall of each adjusting seat 15. Locking bolts 14 are provided at both the front and rear ends of the block 13. A tray 17 is movably provided at the top of the overlapping block 13. The cross-section of the overlapping block 13 is larger than the cross-section of the adjusting seat 15. The overlapping block 13 and the adjusting seat 15 form a sliding structure, which facilitates the stable up and down adjustment of the overlapping block 13. There are four sets of adjusting seats 15. The four sets of adjusting seats 15 are symmetrically distributed about the central axis of the placement frame 4. There are also four sets of overlapping blocks 13, so that the tray 17 can be stably placed on top of the overlapping block 13.

[0024] Specifically, such as Figure 1 and Figure 3 As shown, when placing trays 17 of different depths inside the placement rack 4 and adjusting the spatial spacing of the trays 17 is required, the locking bolts 14 on both sides of the overlapping block 13 are rotated in sequence to unlock the overlapping block 13. Then, the overlapping block 13 is adjusted to a suitable height by sliding it on the outer wall of the adjusting seat 15. The remaining overlapping blocks 13 are then adjusted to suitable positions so that trays 17 of different depths can be placed on top of the overlapping blocks 13 while maintaining the corresponding spatial spacing for use.

[0025] Mounting brackets 10 are provided at both the upper and lower ends of the left side of the door body 2, and the mounting brackets 10 are installed at one end of the freeze-drying equipment 1. Each end of the mounting bracket 10 is hinged to a limiting rod 12 via a pivot 9. Each end of the mounting bracket 10 is also equipped with a mounting seat 11. The limiting rod 12 and the mounting seat 11 are matched and form a locking structure. There are two sets of limiting rods 12, and the two sets of limiting rods 12 are symmetrically distributed about the central axis of the door body 2 to stably lock the door body 2 in the closed state.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, after the door 2 is rotated and closed, the limiting rods 12 at the upper and lower ends of the left side of the door 2 are flipped in sequence, so that the limiting rods 12 are engaged in the corresponding card seats 11 in sequence, so that the limiting rods 12 limit the upper and lower corners of the left side of the door 2, thereby keeping the door 2 in a stable locked state when closed.

[0027] The freeze-drying equipment 1 has mounting grooves 5 on both sides of the bottom. Threaded sleeves 8 are installed inside the mounting grooves 5. Threaded rods 18 are movably installed inside the threaded sleeves 8, and support feet 7 are installed at the bottom of the threaded rods 18. The inner sidewall of the threaded sleeves 8 is uniformly provided with internal threads. The threaded sleeves 8 and the threaded rods 18 form a threaded connection, which facilitates the adjustment by rotating the threaded rods 18 and pushing the support feet 7 to move up and down.

[0028] Specifically, such as Figure 1 and Figure 4 As shown, after the freeze-drying equipment 1 is moved to the corresponding position by the rolling of the roller 6, the threaded rod 18 is rotated to push the support foot 7 downward. The support foot 7 moves downward and fits against the ground to stably support the freeze-drying equipment 1, so that the freeze-drying equipment 1 can be stably placed in the corresponding position for use.

[0029] Working principle: In use, after the roller 6 moves to the corresponding position, the threaded rod 18 is rotated to push the support foot 7 downward. The support foot 7 moves downward and fits against the ground, providing stable support for the freeze-drying equipment 1. The plant extract is placed into the corresponding container. The limiting lever 12 is flipped to the right to move out of the inside of the seat 11 and open the limiting of the door 2. The door 2 is rotated to open the placement rack 4. Then, the tray 17 inside is pulled out and the container containing the plant extract is placed inside the tray 17. Finally, the tray 17 is placed back in its original position. The position is inside the placement rack 4. The door 2 is rotated in the opposite direction to close the placement rack 4. The freeze-drying equipment 1 is turned on to perform freeze-drying work on the plant extracts inside. If the tray 17 to be used is higher, the locking bolts 14 on both sides of the overlapping block 13 are rotated in sequence to unlock the overlapping block 13. The overlapping block 13 is adjusted to a suitable height by sliding on the outer wall of the adjusting seat 15. The remaining overlapping blocks 13 are adjusted to a suitable position in sequence. Then, a tray 17 with a higher depth can be placed inside the placement rack 4 for use.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A freeze-drying apparatus for plant extracts, comprising freeze-drying equipment (1), characterized in that: Rollers (6) are installed at the four corners of the bottom of the freeze-drying equipment (1). A door (2) is hinged to the front end of the freeze-drying equipment (1). A freeze-drying body (3) is set at the top inside the freeze-drying equipment (1). A placement rack (4) is installed inside the freeze-drying body (3). A trough (16) is set on both sides inside the placement rack (4). An adjusting seat (15) is installed inside the trough (16). An overlapping block (13) is movably set on the outer side wall of the adjusting seat (15). Locking bolts (14) are set at both the front and rear ends of the overlapping block (13). A tray (17) is movably set on the top of the overlapping block (13).

2. The freeze-drying apparatus for plant extracts according to claim 1, characterized in that: The cross-section of the overlapping block (13) is larger than the cross-section of the adjusting seat (15), and the overlapping block (13) and the adjusting seat (15) form a sliding structure.

3. The freeze-drying apparatus for plant extracts according to claim 1, characterized in that: The adjustment seat (15) is provided in four sets, and the four sets of adjustment seats (15) are symmetrically distributed about the central axis of the placement frame (4).

4. The freeze-drying apparatus for plant extracts according to claim 1, characterized in that: Mounting brackets (10) are provided at both the upper and lower ends of the left side of the door body (2), and the mounting brackets (10) are installed at one end of the freeze-drying equipment (1). One end of each mounting bracket (10) is hinged to a limit rod (12) via a pivot (9), and one end of each mounting bracket (10) is equipped with a card seat (11).

5. A freeze-drying apparatus for plant extracts according to claim 4, characterized in that: The limiting lever (12) and the card seat (11) are matched and form a locking structure.

6. A freeze-drying apparatus for plant extracts according to claim 4, characterized in that: The limiting rods (12) are provided in two sets, and the two sets of limiting rods (12) are symmetrically distributed about the central axis of the door body (2).

7. The freeze-drying apparatus for plant extracts according to claim 1, characterized in that: The freeze-drying equipment (1) has mounting grooves (5) on both sides of the bottom end. Threaded sleeves (8) are installed inside the mounting grooves (5). Threaded rods (18) are movably installed inside the threaded sleeves (8), and support feet (7) are installed at the bottom end of the threaded rods (18).

8. A freeze-drying apparatus for plant extracts according to claim 7, characterized in that: The inner wall of the threaded sleeve (8) is uniformly provided with internal threads, and the threaded sleeve (8) and the threaded rod (18) form a threaded connection.