Weed specimen drying device

By combining a thermal circulation fan with corrugated cardboard, absorbent paper, and a gravity plate, the problem of uneven drying and deformation of weed specimens in existing technologies has been solved, achieving efficient and non-destructive drying of various types of specimens.

CN223564612UActive Publication Date: 2025-11-18NANJING WEDITE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423250812.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing weed specimen drying equipment suffers from problems such as poor airflow, uneven drying, damage to the shape of weeds, and inability to dry multiple types of specimens simultaneously.

Method used

A directional hot airflow is generated by a thermal circulation fan. Combined with the design of corrugated cardboard, absorbent paper, and gravity plate, the weeds are pressed down by the gravity plate, and the detachable drying box unit achieves uniform drying to ensure the integrity of the specimen.

Benefits of technology

It achieves efficient and non-deformable drying of weed and seed specimens, improving drying quality and efficiency. Its reasonable structural design is suitable for drying various types of specimens.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a weed specimen drying device which comprises a drying box and a box body side cover. The drying box comprises a wind power area on the inner side of a box body and a placing area on the outer side of the box body. A thermodynamic circulating fan is correspondingly mounted in the wind power area, external air is heated by the thermodynamic circulating fan and then is directionally blown into the placing area, and circulating hot air flow is formed in the placing area; a freely falling gravity plate is arranged in the placing area, corrugated boards capable of being taken and placed are further correspondingly stacked in the placing area, the corrugated boards are matched with the placing area in size, and two layers of absorbent paper are further correspondingly placed between the upper corrugated board and the lower corrugated board which are adjacent to each other. According to the device, drying work of weed specimens can be achieved, specifically, water absorption drying is achieved through cooperation of a corrugated board, water absorption paper and a gravity plate on the upper portion, the dried weed specimens cannot be deformed or broken, the overall drying quality is high, the effect is good, the weed specimens are convenient to take and place, and the structure is reasonable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the specimen processing equipment technical field of weed seed, specifically is a kind of weed specimen drying device. BACKGROUND

[0002] In prior art, alien weed monitoring has been the key content of national biological safety monitoring, and in order to correctly understand these weeds, these weeds need to be made into specimens for display, so that these weeds can be correctly understood.

[0003] And specimen drying is the focus of making weed specimens, and in prior art, weed drying is mainly carried out in a forced air drying oven, in which there is a forced air device in the drying oven, but there is still the problem of poor air flow and uneven drying.

[0004] In addition, when drying weeds, the weeds are usually directly placed in the box for drying, which seriously affects the shape characteristics of the dried weeds, and the quality of the dried weed specimens is poor.

[0005] Moreover, the existing equipment can only dry specimens of a single type, such as weed specimens, and cannot dry seed specimens for making weeds, and the prior art cannot solve the above technical problems.

[0006] Therefore, in order to solve the above problems, a weed specimen drying device with reasonable structure and improved drying efficiency and quality is needed. INVENTION CONTENTS

[0007] The utility model aims at the deficiencies in prior art, and provides a kind of weed specimen drying device;Its technical scheme is as follows:

[0008] A kind of weed specimen drying device, including drying oven and box side cover;The drying oven includes the wind power area in the inside of box and the placement area outside;Corresponding hot air circulating fan is installed in the wind power area, and the hot air circulating fan is heated to the outside air and is directed blown into the placement area, and circulating hot air flow is formed in the placement area;

[0009] The placement area is provided with gravity plate that falls freely, and the placement area is also correspondingly stacked with removable corrugated board, the size of the corrugated board and the placement area is adapted, and two layers of water-absorbing paper are also correspondingly placed between the corrugated boards adjacent to each other, and the weed to be dried is placed between the two layers of water-absorbing paper, and the upper gravity plate is pressed on the uppermost corrugated board under the action of its own gravity.

[0010] When the heat circulation fan is turned on, the hot air flows through the gaps on the corrugated paperboard to form a circulating hot air in the placing area, the water absorption paper absorbs the moisture on the weeds, and the circulating hot air dries the water absorption paper and the weeds, so that the water absorption paper and the weeds become thin, and the gravity plate falls freely and is pressed on the corrugated paperboard.

[0011] Further, the drying box unit is also included; the corrugated paperboard and the water absorption paper in the drying box can be taken out, and then the drying box unit can be placed in the placing area of the drying box, the drying box unit can be assembled into a whole drying box, each drying box unit is provided with air holes, the drying box unit is used for placing the seeds to be dried, and the gravity plate is placed on the upper end of the drying box unit.

[0012] Further, the side wall of each drying box unit is provided with a corresponding clamping groove and a clamping block, the adjacent drying box units are detachably assembled through the cooperation of the clamping groove and the clamping block, and the air holes on each drying box unit are correspondingly arranged according to the direction of the circulating hot air.

[0013] Further, the upper side end face of each drying unit is provided with a positioning plate protruding upward, and the lower side end face of each drying unit is provided with a positioning groove recessed inward, and the upper and lower stacking of the drying units is achieved through the cooperation of the positioning plate and the positioning groove.

[0014] Further, the size of the gravity plate is matched with the size of the placing area; the upper end of the placing area is provided with a through hole, a threaded sleeve rod is placed in the through hole, the threaded sleeve rod moves up and down in the through hole, the upper end of the gravity plate is provided with a threaded sleeve, the threaded sleeve rod is correspondingly installed in the threaded sleeve, and the area between the gravity plate and the upper end of the drying box is set as a reserved area; the position of the gravity plate can be adjusted by rotating the threaded sleeve, so that the space size of the reserved area is adjusted; and the threaded sleeve rod naturally droops in the through hole, so that the gravity plate naturally falls and is pressed on the corrugated paperboard.

[0015] Further, the through hole is provided with a baffle, and the upper end of the threaded sleeve rod is provided with a stop block, the baffle corresponds to stop the stop block when the threaded sleeve rod naturally droops; and a rotating handle is also installed on the upper end of the threaded sleeve rod.

[0016] Further, the gravity plate is also provided with a folding wind screen between one side end position and the upper end of the placing area, the folding wind screen is in a stacking state, and gradually opens or folds when the gravity plate moves up and down, so as to block the upper reserved area, and the hot air passes through the placing area below the gravity plate.

[0017] Further, a temperature and humidity sensing device and an automatic moisture removal device are also correspondingly installed in the air area in the drying box; and a corresponding control panel is arranged on the side cover of the box body.

[0018] The utility model discloses the following beneficial effects:

[0019] 1) the device can realize the drying work of weed specimen, and the drying of weed specimen is realized through the cooperation of corrugated paperboard, water absorption paper and upper gravity plate, and the dried weed specimen will not be deformed and broken, the overall drying quality is high, the effect is good, and the weed specimen is convenient to take and place, and the structure is reasonable.

[0020] 2) the device can also realize the drying of seed specimen through the drying box unit, and the drying box unit has the function of splicing and assembling, can be assembled and disassembled, and the structure is reasonable and ingenious.

[0021] 3) the gravity plate in the device is reasonable in design, and the gravity plate is pressed on the corrugated paperboard or drying box unit under the action of gravity, on the one hand, the hot flow must pass through the lower placement area under the action of the folding baffle, and on the other hand, the corrugated paperboard can be pressed in real time, so that the weed specimen is complete and intact, and the structure is ingenious. DRAWINGS

[0022] Figure 1 It is a structural diagram of the utility model;

[0023] Figure 2 It is Figure 1 the enlarged view of A in the middle;

[0024] Figure 3 It is a position diagram of the drying box unit placed in the drying box;

[0025] Figure 4 It is a structure diagram of the drying box unit;

[0026] Figure 5 It is a rear view of the drying box unit;

[0027] Figure 6 It is a splicing diagram of the drying box unit;

[0028] The corrugated paperboard 7, the water absorption paper 8, the weed 9, the drying box unit 10, the air hole 11, the clamping groove 12, the clamping block 13, the positioning plate 14, the positioning groove 15, the through hole 16, the threaded sleeve rod 17, the threaded sleeve 18, the reserved area 19, the stop block 20, the folding wind baffle 21, the temperature and humidity sensing device 22, the automatic moisture removal device 23 and the control panel 24. DETAILED DESCRIPTION

[0029] The utility model is further illustrated below in combination with the drawings and specific embodiments, the embodiment is implemented on the premise of the technical scheme of the utility model, and it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model.

[0030] As shown in Figure 1 and Figure 2 , a weed specimen drying device, comprising a drying box 1 and a box body side cover 2;The drying box 1 includes the wind area 3 in the inside of the box body and the placement area 4 outside;Corresponding hot air circulating fan 5 is installed in the wind area 3, and the hot air circulating fan 5 is heated to the outside air and is directed to blow into the placement area 4, and the circulating hot air flow is formed in the placement area 4;

[0031] The placement area 4 is provided with a free falling gravity plate 6, and the placement area 4 is also correspondingly stacked with a removable corrugated paperboard 7, the size of the corrugated paperboard 7 and the placement area 4 is adapted, and two layers of water absorption paper 8 are also correspondingly placed between the upper and lower adjacent corrugated paperboards 7, and the two layers of water absorption paper 8 are placed between the two layers of water absorption paper 8 and the weed 9 to be dried, and the upper gravity plate 6 is pressed on the uppermost corrugated paperboard 7 under the action of its own gravity;

[0032] When the hot air circulating fan 5 is started, the hot flow passes through the gap on the corrugated paperboard 7, and the circulating hot flow is formed in the placement area 4, the water absorption paper 8 absorbs the moisture on the weed 9, and the circulating hot flow dries the water absorption paper 8 and the weed 9, so that the water absorption paper 8 and the weed 9 are thinned, and the gravity plate 6 is correspondingly free falling and tightly pressed on the corrugated paperboard 7.

[0033] As shown in Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , it further comprises a drying box unit 10;The corrugated paperboard 7 and the water absorption paper 8 in the drying box 1 can be taken out, and then the drying box unit 10 can be placed in the placement area 4 of the drying box 1, the drying box unit 10 can be correspondingly assembled into a whole drying box, each drying box unit 10 is provided with a gas hole 11, the drying box unit 10 is used for placing the seed to be dried, and the gravity plate 6 is placed on the upper end of the drying box unit 10.

[0034] The side wall of each drying box unit 10 is provided with a corresponding clamping groove 12 and a clamping block 13, and adjacent drying box units 10 are detachably assembled through the cooperation of the clamping groove 12 and the clamping block 13, and the gas hole 11 on each drying box unit 10 is correspondingly arranged according to the direction of the circulating hot flow.

[0035] The upper side end face of each drying unit is provided with a positioning plate 14 protruding upward, and the lower side end face of each drying unit is provided with a positioning groove 15 recessed inward, and the upper and lower stacking of the drying unit is realized through the cooperation of the positioning plate 14 and the positioning groove 15.

[0036] The size of the gravity plate 6 is adapted to the size of the placement area 4; a through hole 16 is provided at the upper end of the placement area 4, and a threaded sleeve 17 is placed in the through hole 16. The threaded sleeve 17 moves up and down in the through hole 16. A threaded sleeve 18 is provided at the upper end of the gravity plate 6, and the threaded sleeve 17 is installed in the threaded sleeve 18. The area between the gravity plate 6 and the upper end of the drying box 1 is set as a reserved area 19. The position of the gravity plate 6 can be adjusted by rotating the threaded sleeve 18, thereby adjusting the size of the reserved area 19. The threaded sleeve 17 hangs down naturally in the through hole 16, so that the gravity plate 6 falls naturally and presses on the corrugated cardboard 7.

[0037] A baffle 26 is provided at the through hole 16, and a stop block 20 is provided at the upper end of the threaded sleeve 17. When the threaded sleeve 17 hangs down naturally, the baffle 26 blocks the stop block 20 accordingly. A rotating handle 25 is also installed at the upper end of the threaded sleeve 17.

[0038] A folding windshield 21 is also provided between one end of the gravity plate 6 and the upper end of the placement area. The folding windshield 21 is in a stacked state. As the gravity plate 6 moves up and down, the folding windshield 21 gradually opens or folds, thereby blocking the reserved area 19 above, so that the heat flow passes through the placement area below the gravity plate 6.

[0039] The drying oven 1 is equipped with a temperature and humidity sensor 22 and an automatic dehumidification device 23 in the airflow zone 3; a corresponding control panel 24 is provided on the side cover 2 of the oven body.

[0040] like Figure 1 As shown, the technical solution of this device, in specific operation, works with corrugated cardboard and absorbent paper to dry weed specimens. First, corrugated cardboard, absorbent paper and weed specimens are placed accordingly. Specifically, two layers of absorbent paper are placed between two layers of corrugated cardboard, and the weed specimens are placed between two layers of absorbent paper. The above layered structure can be arranged in many layers. The gravity plate above falls naturally and presses on the corrugated cardboard, and a folding windshield is provided on one side of the gravity plate.

[0041] When the heat circulation fan is turned on, hot air enters the placement area. Due to the folded wind deflector above, the hot air passes through the corrugated cardboard below. The corrugated cardboard itself has gaps, and after the hot air passes through, it dries the absorbent paper and weed specimens. During the drying process, the absorbent paper and weed specimens gradually become thinner as they absorb moisture. The gravity plate above keeps pressing on the corrugated cardboard. As the absorbent plate and weed specimens are dried, they naturally fall down. After drying is complete, the gravity plate can be moved up by pulling the rotating handle upwards, and the corrugated cardboard and weed specimens placed inside can be removed. The weed specimens are always kept in a compressed state, and their overall appearance is intact.

[0042] The device can not only be used for drying weed specimens, but also can realize drying of weed seeds. The weed seeds are usually granular, so they cannot be dried by using the structure of corrugated paperboard. The drying box unit is additionally arranged in the device, the drying box unit is provided with air holes and can be spliced, so when in use, the weed seeds are placed in the drying box unit, and then the drying box unit is pressed by the gravity plate above, so that the hot air passes through the air holes of the drying box to dry the seed specimens. The structure design is very ingenious and reasonable.

[0043] When the device works, the temperature and humidity inside the box body may change. The control panel of the device is provided with an intelligent drying system, which can set specific drying process parameters, such as drying time, drying temperature, humidity setting, selection of weed specimen drying or weed seed drying, etc., which can be controlled accordingly.

[0044] In addition, the device is additionally provided with the structure of the gravity plate. First, the gravity plate needs to be naturally lowered to press the component below. When the drying is completed, the gravity plate needs to be lifted upwards, and then the component inside the box body is taken out, but the gravity plate cannot be fixed by the worker all the time. Therefore, the device is provided with the combination of the threaded sleeve of the gravity plate and the threaded sleeve rod. When the gravity plate needs to be lifted upwards, the threaded sleeve rod only needs to be rotated to drive the gravity plate to move upwards. When the gravity plate needs to be naturally lowered, the threaded sleeve rod is reversely rotated, so that the space of the reserved area above is increased. The distance between the threaded sleeve rod and the threaded sleeve is the side length. The threaded sleeve rod itself will not be hindered by the up-down position in the through hole, so when the distance is the side length, the threaded sleeve rod can be correspondingly pressed on the component below. The structure is reasonable.

[0045] The above specific embodiment is only a preferred embodiment of the device, and is not used to limit the implementation and the scope of claims of the device. Any equivalent changes and modifications made according to the content of the patent protection scope of the device should be included in the patent application scope of the device.

Claims

1. A weed specimen drying apparatus, characterised in that: Including drying oven (1) and box body side cover (2); The drying oven (1) includes the wind area (3) of inside of box body and the placement area (4) of outside; Corresponding hot air circulating fan (5) is installed in the wind area (3), and the hot air circulating fan (5) is directed to blow into the placement area (4) after heating external air, and the circulating hot air flow is formed in the placement area (4); The placement area (4) is provided with gravity plate (6) that falls freely, and the placement area (4) is also correspondingly stacked with the corrugated board (7) that can be taken and placed, the size of the corrugated board (7) is adapted to the size of the placement area (4), and two layers of water absorption paper (8) are also placed between the corrugated board (7) adjacent to each other, and the weeds (9) to be dried are placed between the two layers of water absorption paper (8), and the upper gravity plate (6) is pressed on the uppermost corrugated board (7) under the action of its own gravity. When the hot air circulating fan (5) is started, the hot flow passes through the gap on the corrugated board (7), and the circulating hot flow is formed in the placement area (4), the water absorption paper (8) absorbs the moisture on the weeds (9), and the circulating hot flow dries the water absorption paper (8) and the weeds (9), so that the water absorption paper (8) and the weeds (9) become thin, and the gravity plate (6) falls freely and is pressed on the corrugated board (7).

2. The weed specimen drying apparatus according to claim 1, characterized in that: It also includes a drying box unit (10); The corrugated board (7) and the water absorption paper (8) in the drying oven (1) can be taken out, and then the drying box unit (10) can be placed in the placement area (4) of the drying oven (1), the drying box unit (10) can be assembled into a whole drying box, each drying box unit (10) is provided with air holes (11), the drying box unit (10) is used for placing seeds to be dried, and the gravity plate (6) is placed on the upper end of the drying box unit (10).

3. A weed specimen drying apparatus as claimed in claim 2, wherein: Each drying box unit (10) is provided with corresponding clamping groove (12) and clamping block (13) at the side wall, adjacent drying box units (10) are detachably assembled through the cooperation of clamping groove (12) and clamping block (13), and the air holes (11) on each drying box unit (10) are correspondingly arranged according to the direction of the circulating hot flow.

4. The weed specimen drying apparatus of claim 3, wherein: Each drying unit is provided with a positioning plate (14) protruding upward at the upper side end face, and each drying unit is provided with a positioning groove (15) recessed inward at the lower side end face, and the upper and lower stacking of the drying units is realized through the cooperation of the positioning plate (14) and the positioning groove (15).

5. The weed specimen drying apparatus of claim 1, wherein: The gravity plate (6) is sized to match the size of the placement area (4); the upper end of the placement area (4) is provided with a through hole (16), and a threaded sleeve rod (17) is placed in the through hole (16); the threaded sleeve rod (17) moves up and down in the through hole (16); the upper end of the gravity plate (6) is correspondingly provided with a threaded sleeve (18); the threaded sleeve rod (17) is correspondingly installed in the threaded sleeve (18); the area between the gravity plate (6) and the upper end of the drying box (1) is set as a reserved area (19); the position of the gravity plate (6) can be adjusted by rotating the threaded sleeve (18), so as to adjust the size of the reserved area (19); and the threaded sleeve rod (17) naturally droops in the through hole (16), so that the gravity plate (6) naturally falls and presses on the corrugated board (7).

6. A weed specimen drying apparatus as claimed in claim 5, wherein: The through hole (16) is provided with a baffle (26), and the upper end of the threaded sleeve rod (17) is provided with a stop block (20); when the threaded sleeve rod (17) naturally droops, the baffle (26) correspondingly stops the stop block (20); the upper end of the threaded sleeve rod (17) is also provided with a rotating handle (25).

7. A weed specimen drying apparatus as claimed in claim 5, wherein: The gravity plate (6) is also provided with a folding wind shield (21) between the side end position and the upper end of the placement area; the folding wind shield (21) is in a stacked state; when the gravity plate (6) moves up and down, the folding wind shield (21) gradually opens or folds, so as to block the reserved area (19) above, and make the hot air pass through the placement area below the gravity plate (6).

8. The weed specimen drying apparatus of claim 1, wherein: The wind area (3) in the drying box (1) is also correspondingly provided with a temperature and humidity sensing device (22) and an automatic moisture removal device (23); the side cover (2) of the box body is provided with a corresponding control panel (24).