CN112806356A - Plant specimen pressing method and equipment - Google Patents

Plant specimen pressing method and equipment Download PDF

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Publication number
CN112806356A
CN112806356A CN202110003100.XA CN202110003100A CN112806356A CN 112806356 A CN112806356 A CN 112806356A CN 202110003100 A CN202110003100 A CN 202110003100A CN 112806356 A CN112806356 A CN 112806356A
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pressing
box body
air
specimen
air outlet
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汪荣斌
王存琴
李林华
秦亚东
黄浩
王乐
汪本宣
彭璐
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Anhui University of Traditional Chinese Medicine AHUTCM
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Anhui University of Traditional Chinese Medicine AHUTCM
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Priority to CN202110003100.XA priority Critical patent/CN112806356A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N3/00Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leaves or protection against physical influences such as UV radiation using chemical compositions; Grafting wax
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08Humidity

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a plant specimen pressing method and equipment, and the equipment comprises a containing component, a dehumidifying component, a pressing component and a ventilation component, wherein the containing component comprises a box body and a box door, the dehumidifying component comprises a dehumidifier, an air inlet pipe and an air outlet pipe, the pressing component comprises a rack, a first electric push rod, a second electric push rod, an upper pressing plate, a lower pressing plate and a plurality of pressing units, the pressing units are all arranged between the upper pressing plate and the lower pressing plate, the ventilation component comprises a blower, a swinging and sweeping mechanism, a blower, an exhaust fan and two air distribution plates, the blower is arranged on the side wall of the box body, the swinging and sweeping mechanism is arranged at the air outlet of the blower, the blower is arranged on the side wall of the box body, the exhaust fan is arranged on the other side wall of the box body, and the two air distribution plates are respectively and. According to the plant specimen pressing device, the plant specimen pressing quality is effectively improved, and the specimen drying and pressing processes are visualized and controllable.

Description

Plant specimen pressing method and equipment
Technical Field
The invention relates to the technical field of plant specimens, in particular to a pressing method of the plant specimens, and meanwhile, the invention also relates to pressing equipment of the plant specimens.
Background
The preparation plant specimen is one of the powerful means of solving the plant teaching aid problem, if there is the plant live body in the classroom teaching, does benefit to the student and deepens the understanding more, uses the plant specimen, can avoid some plants to have regional, seasonal restriction, and simultaneously, the shape and the color of plant have been preserved to the plant specimen to observe again and research in the future, a small number of plant specimens also have the value of collection.
The existing plant specimen pressing method usually adopts a common pressing and drying method (hereinafter referred to as a common method) and a drying method, and in the pressing process of the common method, absorbent paper needs to be continuously replaced, which takes time and labor. In the pressing process of the drying method, due to the fact that the specimen is dried faster and at high temperature, the flatness of the dried specimen is not enough, the leaf surface is prone to generating a micro-curling phenomenon frequently, the specimen is prone to fading, and the attractiveness of the specimen is affected.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the sample pressing period is long, the absorbent paper is frequently replaced, the sample flatness is not enough, the leaf surface is easy to generate micro-curling, the integral temperature is not uniform, the sample is easy to fade and the like in the plant sample pressing process of the existing equipment.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
in one aspect, the invention provides a pressing method of a plant specimen, which specifically comprises the following steps:
placing a plant specimen to be processed between pressing units consisting of corrugated plates and felts, and enabling the specimen to be positioned between the two felts;
operating a pressing device to extrude the pressing unit so that the specimen is in close contact with the felt;
operating ventilation equipment to uniformly press the humidity in the space, and enabling wind to pass through corrugated seams among the corrugated plates to dry the specimen;
and operating the dehumidifier, drying the air in the pressing space by using the dehumidifier, and introducing the dried air into the pressing space again.
In a second aspect, the present invention further provides a pressing apparatus for a plant specimen, comprising a housing assembly, a dehumidifying assembly, a pressing assembly and a ventilating assembly.
The accommodating assembly comprises a box body and a box door, and the box door is hinged to the side wall of the box body.
The dehumidifier is arranged at the center of the upper wall of the outer part of the box body, the air inlet pipe is arranged at the air inlet end of the dehumidifier, the air outlet pipe is arranged at the air outlet end of the dehumidifier, the air inlet pipe and the air outlet pipe penetrate through the box body and extend into the box body, and the dehumidifier and the box body form a closed air circulation space.
The pressing assembly comprises a rack, a first electric push rod, a second electric push rod, an upper pressing plate, a lower pressing plate and a plurality of pressing units, wherein the rack is arranged inside the box body, the first electric push rod is arranged at the center of the upper wall of the rack, the upper pressing plate is connected with the output end of the first electric push rod, the second electric push rod is arranged at the center of the lower wall of the rack, the lower pressing plate is connected with the output end of the second electric push rod, and the pressing units are arranged between the upper pressing plate and the lower pressing plate.
The ventilation subassembly is swept fan, pendulum including sweeping fan, wind mechanism, hair-dryer, air exhauster and two cloth wind boards, sweep the fan install in the lateral wall of box, the pendulum sweep wind mechanism install in sweep the air outlet department of fan, the hair-dryer install in the lateral wall of box, the air exhauster install in another lateral wall of box, the air exhauster with the hair-dryer position is symmetrical, two cloth wind board respectively the symmetry install in the wind gap department of hair-dryer and air exhauster, two cloth wind board all is in the downside of wind mechanism water flat line is swept to the pendulum, the central line of the air outlet of cloth wind board with the central line of suppression unit is coaxial setting.
As a preferred technical scheme, the observation ports are formed in the centers of the side walls of the box body, double-layer toughened glass is mounted at the observation ports, glass cement is arranged at the joints of the double-layer toughened glass and the observation ports, a plurality of supporting legs are mounted on the bottom wall of the box body, the supporting legs are arranged in the center relative to the bottom of the box body, foot seats are mounted at the bottoms of the supporting legs, and the foot seats are arranged in a circular truncated cone shape.
As a preferable technical scheme of the invention, the upper wall of the box body is provided with a through hole matched with the air inlet pipe and the air outlet pipe, and the air inlet pipe, the air outlet pipe and the box body are provided with O-shaped sealing rings in penetrating-out mode.
As a preferred technical scheme of the invention, the box door is provided with a control panel, a sealing ring is arranged at the hinged position of the box door and the box body, the box door is provided with a handle, and the handle is sleeved with an anti-skid sleeve.
As a preferred technical scheme of the present invention, a temperature and humidity detector is installed on an outer side wall of the box body, a detection end of the temperature and humidity detector extends into the box body and is disposed at a lower portion of a pipe opening of the air outlet pipe, and an output end of the temperature and humidity detector is connected to the control panel.
As a preferable technical scheme of the invention, the dehumidifier comprises a shell, a compressor, a condenser and an evaporator, wherein the shell is arranged in the center of the outer upper wall of the box body, the compressor is arranged in the center of the inner upper wall of the shell, the condenser is connected with the output end of the compressor, one end of the evaporator is connected with the output end of the condenser, and the other end of the evaporator is connected with the compressor.
As a preferred technical solution of the present invention, the rack includes a supporting frame, a top plate and a bottom plate, the supporting frame is installed on the inner lower wall of the box body, the top plate is installed on the upper portion of the supporting frame, the bottom plate is installed on the lower portion of the supporting frame, a supporting pillar is installed in the center of the lower wall of the bottom plate, the supporting pillar is installed between the box body and the bottom plate, and the center line of the supporting pillar is coaxial with the center line of the rack.
As a preferable technical scheme of the invention, the pressing units comprise corrugated plates and felts, the felts are respectively and symmetrically arranged on the upper wall and the lower wall of each corrugated plate, the samples are placed between two adjacent pressing units, and the corrugation directions of the corrugated plates are all arranged in a uniform direction.
As a preferable technical solution of the present invention, the pressing assembly is provided with a humidity sensor, the humidity sensor is mounted on a side portion of a supporting frame of the frame, one end of the humidity sensor extends between the corrugated plate and the felt, and the other end of the humidity sensor is connected to the control panel.
As a preferred technical scheme of the present invention, the air swinging and sweeping mechanism includes a stepping motor, an upper air deflector and a lower air deflector, the stepping motor is installed at an air outlet of the air sweeping machine, and the upper air deflector and the lower air deflector are both connected to an output end of the stepping motor.
(III) advantageous effects
1. According to the plant specimen pressing equipment, the accommodating assembly is used for simply and conveniently realizing the installation and fixation among the dehumidifying assembly, the pressing assembly and the ventilating assembly of the equipment, so that the integral operation of the device is realized, and a good drying effect is achieved on plant specimens;
2. according to the plant specimen pressing equipment provided by the invention, a plant specimen prepared in advance is placed in a pressing unit, a plurality of pressing units are placed in sequence from bottom to top, corrugated plates are arranged at the top and the bottom of each pressing unit, a humidity sensor is placed in each placed pressing unit, the humidity sensor is started to monitor the humidity of the plant specimen, and the plant specimen is pressed by adjusting the pressure to be just right through starting the first electric push rod and the second electric push rod;
3. according to the plant specimen pressing equipment, the box door is closed, the dehumidifier is started to dehumidify and dry air in the plant specimen pressing equipment, the dehumidified gas is discharged into the equipment, so that the air in the equipment is always in a dry state, and a temperature and humidity detector is used for detecting the temperature and humidity of the gas discharged from the dehumidifier;
4. according to the plant specimen pressing equipment provided by the invention, the ventilation assembly is opened again, air is discharged through the fan blower, the discharged air is vertically swung through the swinging fan mechanism to vertically and radically blow the output air, so that the air in the equipment flows uniformly, and then the specimens placed in the pressing unit are blown and dried by utilizing the two air distribution plates; the data that moisture detector and humidity transducer that control panel connects show is adjusted control for plant specimen's better suppression is dry.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic axial view of a first perspective of the present invention;
FIG. 2 is a schematic axial view of a second viewing angle of the present invention;
FIG. 3 is a first schematic front cross-sectional view of the present invention;
FIG. 4 is a second schematic front cross-sectional view of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is a schematic side sectional view A-A of the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 4 according to the present invention;
fig. 8 is an enlarged view of the structure of the portion C in fig. 4 according to the present invention.
In the figure: 100. a containment assembly; 110. a box body; 111. a viewing port; 120. a box door; 130. double-layer toughened glass; 140. a support leg; 141. a foot seat; 150. a control panel; 160. a handle; 161. an anti-slip sleeve; 170. a temperature and humidity detector; 200. a dehumidification assembly; 210. a dehumidifier; 211. a housing; 212. a compressor; 213. a condenser; 214. an evaporator; 220. an air inlet pipe; 230. an air outlet pipe; 300. pressing the assembly; 310. a frame; 311. a support frame; 312. a top plate; 313. a base plate; 320. a first electric push rod; 330. a second electric push rod; 340. an upper pressure plate; 350. a lower pressing plate; 360. a pressing unit; 361. a corrugated plate; 362. felt; 370. a support pillar; 380. a humidity sensor; 400. a ventilation assembly; 410. a blower fan; 420. a sweeping wind mechanism; 421. a stepping motor; 422. an upper air deflector; 423. a lower air deflector; 430. a blower; 440. an exhaust fan; 450. an air distribution plate.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "longitudinal", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-8, a method for pressing a plant specimen specifically comprises the following steps:
placing a plant specimen to be processed between pressing units consisting of corrugated plates and felts, and enabling the specimen to be positioned between the two felts;
operating a pressing device to extrude the pressing unit so that the specimen is in close contact with the felt;
operating ventilation equipment to uniformly press the humidity in the space, and enabling wind to pass through corrugated seams among the corrugated plates to dry the specimen;
and operating the dehumidifier, drying the air in the pressing space by using the dehumidifier, and introducing the dried air into the pressing space again.
The utility model provides a suppression equipment of plant specimen, including holding subassembly 100, dehumidification subassembly 200, suppression subassembly 300 and ventilation subassembly 400, dehumidification subassembly 200 passes through the bolt and installs in the upper wall that holds subassembly 100, suppression subassembly 300 and ventilation subassembly 400 all install in the inside that holds subassembly 100 through the bolt, suppression subassembly 300 is in between the ventilation subassembly 400, hold subassembly 100 and be used for holding and holistic support, dehumidification subassembly 200 is used for dehumidifying and recycling the inside air of device, suppression subassembly 300 is used for integrating the suppression to the sample, make the sample atress even, effective control plant surface is level, do not curl, and the colour can not change, ventilation subassembly 400 is used for carrying out wind-force drying to the plant specimen.
Referring to fig. 1, 2, 3 and 5, the accommodating assembly 100 includes a box body 110 and a box door 120, the box door 120 is hingedly mounted on a side wall of the box body 110, the box body 110 is used for accommodating and supporting the dehumidifying assembly 200, the pressing assembly 300 and the ventilating assembly 400, when the accommodating assembly is specifically configured, an observation port 111 is formed in the center of the side wall of the box body 110, the observation port 111 facilitates real-time observation of a specimen inside the box body 110, a double-layer tempered glass 130 is mounted on the observation port 111, a glass cement is disposed at a joint of the double-layer tempered glass 130 and the observation port 111, the double-layer tempered glass 130 facilitates observation by naked eyes and is also used for heat preservation and insulation of the interior of the box body 110, the glass cement is used for sealing connection between the double-layer tempered glass 130 and the observation port 111, the sealing performance of the whole device is improved, a plurality of support legs 140 are mounted on, the bottom of the leg 140 is provided with a foot seat 141, the foot seat 141 is arranged in a round table shape, the leg 140 is used for supporting the box body 110, the box body 110 is at a certain height, the foot seat 141 is used for improving the stability of the supporting leg 140, so that the plant specimen can be conveniently processed by the working personnel, the box door 120 is convenient for storing and taking the specimen, and the device in the equipment can be conveniently maintained and cleaned, the door 120 is mounted with a control panel 150, the control panel 150 is used for controlling the whole apparatus, make the pressing equipment of plant specimen more have the intellectuality, the manual operation and the control of being convenient for, chamber door 120 is provided with the sealing washer with the articulated department of box 110, and the sealing washer is used for strengthening the leakproofness, and handle 160 is installed to chamber door 120, and handle 160 cover is established and is installed anti-skidding cover 161, and handle 160 is convenient for artifical manual pulling chamber door 120, and the anti-skidding cover 161 that handle 160 cover was established is used for strengthening the comfort level that the hand was held.
Referring to fig. 1, 2, 3 and 5, the dehumidifying assembly 200 includes a dehumidifier 210, an air inlet pipe 220 and an air outlet pipe 230, the dehumidifier 210 is mounted at the center of the outer upper wall of the box 110 by bolts, the dehumidifier 210 is used for dehumidifying and drying the air inside the plant specimen apparatus, so that the inside of the apparatus is always in a relatively dry environment, when the dehumidifying assembly is specifically set, the dehumidifier 210 includes a housing 211, a compressor 212, a condenser 213 and an evaporator 214, the housing 211 is mounted at the center of the outer upper wall of the box 110, the compressor 212 is mounted at the center of the inner upper wall of the housing 211, the condenser 213 is connected with the output end of the compressor 212, one end of the evaporator 214 is connected with the output end of the condenser 213, and the other end of the evaporator 214 is connected with the compressor 212, when the dehumidifying assembly is specifically used, humid gas is discharged by the operation of the compressor 212, high-temperature and high, the gas is changed into low-temperature high-pressure gas, the gas is changed into low-temperature low-pressure liquid through pipeline closure, the liquid is evaporated and absorbs heat through the evaporator 214, the gas returns to the compressor 212 to be changed into low-temperature low-pressure gas and is discharged into the interior of equipment through the air outlet pipe 230, the air inlet pipe 220 is installed at the air inlet end of the dehumidifier 210, the air outlet pipe 230 is installed at the air outlet end of the dehumidifier 210 and is used for discharging the dried gas, the air inlet pipe 220 and the air outlet pipe 230 penetrate through the box body 110 and extend into the box body 110, the air inlet pipe 220 is used for allowing the gas to be dried and dehumidified to pass through, in the specific setting, through holes matched with the air inlet pipe 220 and the air outlet pipe 230 are formed in the upper wall of the box body 110, and O-shaped dehumidifier sealing rings 210 are arranged on the.
In this embodiment, the temperature and humidity detector 170 is installed on the outer side wall of the box body 110, the detection end of the temperature and humidity detector 170 extends into the box body 110 and is arranged at the lower part of the pipe opening of the air outlet pipe 230, the output end of the temperature and humidity detector 170 is connected with the control panel 150, the temperature and humidity detector 170 is used for carrying out progressive detection on the temperature and humidity of the air inside the plant physical equipment, and data are controlled and output through the control panel 150, so that the internal environment of the equipment can be better controlled.
Referring to fig. 2 and 7, the pressing assembly 300 includes a frame 310, a first electric push rod 320, a second electric push rod 330, an upper pressing plate 340, a lower pressing plate 350 and a plurality of pressing units 360, the frame 310 is disposed inside the box 110, the frame 310 is used for fixing and carrying the pressing assembly 300, when the frame 310 is specifically disposed, the frame 310 includes a supporting frame 311, a top plate 312 and a bottom plate 313, the supporting frame 311 is mounted on the inner lower wall of the box 110, the top plate 312 is mounted on the upper portion of the supporting frame 311, the first electric push rod 320 is mounted on the lower wall of the top plate 312, the bottom plate 313 is mounted on the lower portion of the supporting frame 311, the second electric push rod 330 is mounted on the center of the upper wall of the bottom plate 313 through a bolt, a supporting column 370 is mounted on the center of the lower wall of the bottom plate 313 through a bolt, the supporting column 370 is mounted between the box 110 and the bottom plate 313, the first electric push rod 320 is installed at the center of the upper wall of the rack 310 through a bolt, the upper press plate 340 is connected with the output end of the first electric push rod 320, the second electric push rod 330 is installed at the center of the lower wall of the rack 310 through a bolt, the lower press plate 350 is connected with the output end of the second electric push rod 330, the plurality of pressing units 360 are all arranged between the upper press plate 340 and the lower press plate 350, the upper press plate 340 and the lower press plate 350 are used for achieving the purpose of tightly pressing the specimen through adjusting pressure, when the sample is specifically set, the pressing units 360 comprise corrugated plates 361 and felt 362, the felt 362 is symmetrically installed on the upper wall and the lower wall of the corrugated plates 361 respectively, the specimen is placed between the two adjacent pressing units 360, the corrugation directions of the plurality of corrugated plates 361 are all set in a uniform direction, the felt 362 has higher fitness, flexibility and water absorption than water absorption paper, and is used for, ventilation may be provided which facilitates the drying never to be accelerated by accelerating the diffusion of moisture.
In this embodiment, the pressing assembly 300 is provided with a humidity sensor 380, the humidity sensor 380 is installed at a side portion of the supporting frame 311 of the rack 310, one end of the humidity sensor 380 extends into a space between the corrugated plate 361 and the felt 362, the other end of the humidity sensor 380 is connected with the control panel 150, and the humidity sensor 380 is placed at an air outlet of the dehumidifier 210 and used for observing the real-time temperature and humidity conditions in the specimen drying chamber.
Referring to fig. 1, 2, 3, 5, 6 and 8, the ventilation assembly 400 includes a blower 410, a swinging and sweeping mechanism 420, a blower 430, an exhaust fan 440 and two wind distribution plates 450, the blower 410 is installed on a side wall of the box body 110, the blower 410 is used for providing wind power for the swinging and sweeping mechanism 420, the swinging and sweeping mechanism 420 is installed at an air outlet of the blower 410, the swinging and sweeping mechanism 420 is used for changing the direction of the wind so that the wind swings up and down in the device, thereby equalizing the air flow inside the device, in a specific setting, the swinging and sweeping mechanism 420 includes a stepping motor 421, an upper wind deflector 422 and a lower wind deflector 423, the stepping motor 421 is installed at the air outlet of the blower 410, the upper wind deflector 422 and the lower wind deflector 423 are both connected with an output end of the stepping motor 421, in a specific use, the stepping motor 421 is started, so that the stepping motor 421 drives the upper wind deflector 422 and the lower wind deflector 423 to connect the upper wind deflector 423, the upper, The lower swing, hair-dryer 430 installs in the lateral wall of box 110, air exhauster 440 installs in another lateral wall of box 110, air exhauster 440 is symmetrical with hair-dryer 430 position, two air distribution plate 450 are the symmetry respectively and install in the wind gap department of hair-dryer 430 and air exhauster 440, two air distribution plate 450 all are in the downside of sweep wind mechanism 420 water flat line, the central line of the air outlet of air distribution plate 450 is coaxial setting with the central line of pressing unit 360, air distribution plate 450 sets up to the one-way ventilating board of face of the board, wind-force is adjustable in size, it places the ripple both sides that need dry sample, guarantee that the wind direction of two air distribution plate 450 is in same wind direction, can accelerate wind and pass in buckled plate 361 recess, reach the dry effect of sample with higher speed.
Specifically, the operating principle of the pressing device for the plant specimen is as follows: placing plant samples prepared in advance in a pressing unit 360, placing a plurality of pressing units 360 in sequence from bottom to top, ensuring that corrugated plates 361 are arranged at the top and the bottom of each pressing unit 360, placing a humidity sensor 380 in each placed pressing unit 360, starting the humidity sensor 380 to monitor the humidity of the plant samples, and adjusting the first electric push rod 320 and the second electric push rod 330 to be just adjusted to press the plant samples by starting; closing the box door 120, starting the dehumidifier 210 to dehumidify and dry the air in the plant specimen pressing equipment, discharging the dehumidified gas into the equipment to enable the air in the equipment to be in a dry state all the time, and detecting the temperature and humidity of the gas discharged from the dehumidifier 210 by using the temperature and humidity detector 170; then the ventilation assembly 400 is opened to discharge air through the fan blower 410, the discharged air is swung up and down through the swing fan mechanism 420 to carry out upward and downward flaring on the output air, so that the air in the equipment flows uniformly, and then the two air distribution plates 450 are utilized to carry out blowing drying on the specimen placed in the pressing unit 360; the data displayed by the temperature and humidity detector 170 and the humidity sensor 380 connected to the control panel 150 are adjusted and controlled, so that the plant specimen is better pressed and dried.
According to the above method, succulent plants including herba Houttuyniae (whole plant), herba Sedi Aizoon (whole plant), herba Portulacae (whole plant), herba Agastaches (whole plant), herba Orostachyos (whole plant), and radix Rhodiolae (whole plant) are respectively pressed by common method, oven drying method and the method.
9 portions of each of the succulent plants mentioned above were prepared and each portion was trimmed to ensure that each portion was of substantially the same shape and size and was randomly divided into 3 portions per group. And (3) pressing the sample according to a pressing dry method (a common method), a drying method and the method, and comparing and analyzing the flatness, the color and the pressing time of the sample, wherein the judgment standard is that the higher the flatness of the sample is, the better the sample is, the closer the sample color is to the sample before pressing is, and the shorter the pressing time is, the better the sample is. The importance is: specimen flatness > specimen color > press time, the following data are obtained as in tables 1 to 3:
TABLE 1 statistics of juicy plants pressed by the method
Figure BDA0002882355800000061
Figure BDA0002882355800000071
TABLE 2 statistical table of juicy plants pressed by drying method
Figure BDA0002882355800000072
Figure BDA0002882355800000081
TABLE 3 statistics of conventional methods for pressing succulent plants
Figure BDA0002882355800000082
Figure BDA0002882355800000091
Combining tables 1 to 3, pressing succulent plant specimens according to a common method, a drying method and the method, comparing and analyzing the flatness, the color and the pressing time of the specimens, and finding out the flatness of the specimens, wherein the number of the flat specimens is 24, the number of the uneven specimens is 0, the number of the flat specimens is 18 and the number of the uneven specimens is 6; the color of the specimen, the number of the color-changing specimen is not changed by the method, 3, and the number of the color-changing specimen is 21; the number of the color-changing samples is 21 when the number of the color-changing samples is 3 in a common method; the number of the color-changing samples is 21 when the drying method is used, and the number of the color-changing samples is 3; the total pressing time is 90 days in total, 72 days in total for the drying method and 141 days in total for the common method; the comprehensive comparison of the method is superior to the drying method and the common method.
According to the above method, the flower plants pinellia ternata (pressed part: flower), peony (pressed part: flower), honeysuckle (pressed part: flower), caesalpinia (pressed part: flower), arisaema consanguineum (pressed part: flower), lily (pressed part: flower) and astragalus sinicus (pressed part: flower) are respectively pressed by the common method, the drying method and the method.
9 parts of the flower specimens are prepared, and each part is trimmed to ensure that the shape and the size of each part are basically the same and is randomly divided into 3 parts per group. And (3) pressing the sample according to a pressing dry method (a common method), a drying method and the method, and comparing and analyzing the flatness, the color and the pressing time of the sample, wherein the judgment standard is that the higher the flatness of the sample is, the better the sample is, the closer the sample color is to the sample before pressing is, and the shorter the pressing time is, the better the sample is. The importance is: specimen flatness > specimen color > press time, the following data are obtained in tables 4 to 6:
table 4 shows statistics of pressed flower specimens by this method
Figure BDA0002882355800000092
Figure BDA0002882355800000101
Table 5 shows a statistical table of drying method pressed flower specimens
Figure BDA0002882355800000102
Figure BDA0002882355800000111
Table 6 shows a statistical table of specimens of flowers pressed by a common method
Figure BDA0002882355800000112
Figure BDA0002882355800000121
Integrating tables 4 to 6, pressing the specimen according to a common method, a drying method and the method, comparing and analyzing the flatness, the color and the pressing time of the specimen, and finding out the flatness of the specimen, wherein the number of the flat specimens is 24, the number of the uneven specimens is 0, the number of the flat specimens is 6 and the number of the uneven specimens is 18; the color of the specimen is 15 in the method, and 9 in the method; the number of the color-changing samples is 15 when the number of the color-changing samples is 9 in a common method; the number of color-changing samples is 9 when the drying method is used, and the number of the color-changing samples is 15; the total pressing time is 48 days in total by the method and the drying method, and 300 days in total by the common method; the comprehensive comparison of the method is superior to the drying method and the common method.
According to the above method, whole herb plants of Geranium wilfordii (whole plant), spora lygodii (pressed part: about 50cm above ground), Achyranthis radix (pressed part: about 50cm above ground), Rheum hirsutum (pressed part: about 50cm above ground), Cayatiae japonica (pressed part: about 50cm above ground), sanguisorba officinalis (pressed part: whole plant), Platycodon grandiflorum (pressed part: above ground) and Pteridium multifida (pressed part: whole plant) are respectively pressed by a common method, a drying method and the method.
The above-mentioned whole grass plants were prepared in 9 parts each, and each part was trimmed to ensure that the shape and size of each part were substantially the same and was randomly divided into 3 parts per group. And (3) pressing the sample according to a pressing dry method (a common method), a drying method and the method, and comparing and analyzing the flatness, the color and the pressing time of the sample, wherein the judgment standard is that the higher the flatness of the sample is, the better the sample is, the closer the sample color is to the sample before pressing is, and the shorter the pressing time is, the better the sample is. The importance is: specimen flatness > specimen color > press time, the following tables 7 to 9 data were obtained:
table 7 statistics of this method for pressing whole grass plants
Figure BDA0002882355800000131
Table 8 shows a statistical table of the drying method for pressing whole grass plants
Figure BDA0002882355800000141
Table 9 shows statistics of plants pressed by general method
Figure BDA0002882355800000151
Integrating tables 7 to 9, pressing the specimen according to a common method, a drying method and the method, comparing and analyzing the flatness, the color and the pressing time of the specimen, and finding out the flatness of the specimen, wherein the number of the flat specimens is 24, the number of the uneven specimens is 0, the number of the flat specimens is 0, and the number of the uneven specimens is 24; the color of the specimen, the number of the specimen is 24 in the method and the ordinary method, and the number of the specimen with color change is 0; the number of color-changing samples is 15 when the drying method is used, and the number of the color-changing samples is 9; the total pressing time is 48 days in total by the method and the drying method, and 114 days in total by the common method; the comprehensive comparison of the method is superior to the drying method and the common method.
According to the above method, a woody specimen ginkgo (pressed part: young seedling of annual seedling), kadsura japonica (pressed part: end part with branches and leaves), akebia trifoliata (pressed part: middle part with branches and leaves), paeonia ostii (pressed part: overground part without flowers and fruits), hibiscus (pressed part: end part with branches and leaves), cinnamomum camphora (pressed part: end part with branches and leaves), rose (pressed part: middle part with branches and leaves) and ilex latifolia (pressed part: end part with branches and leaves) were pressed by a general method, a baking method and the method, respectively.
The above-mentioned woody specimens were prepared in 9 parts each, and each part was trimmed to ensure that the shape and size of each part were substantially the same and was randomly divided into 3 parts per group. And (3) pressing the sample according to a pressing dry method (a common method), a drying method and the method, and comparing and analyzing the flatness, the color and the pressing time of the sample, wherein the judgment standard is that the higher the flatness of the sample is, the better the sample is, the closer the sample color is to the sample before pressing is, and the shorter the pressing time is, the better the sample is. The importance is: specimen flatness > specimen color > press time, the following tables 10 to 12 data were obtained:
TABLE 10 statistics of pressed woody specimens by this method
Figure BDA0002882355800000161
Figure BDA0002882355800000171
TABLE 11 statistical chart for drying method pressed wood specimen
Figure BDA0002882355800000172
Figure BDA0002882355800000181
TABLE 12 statistical table for pressed wood specimens by general method
Figure BDA0002882355800000182
Figure BDA0002882355800000191
Integrating tables 10 to 12, pressing the specimen according to a common method, a drying method and the method, comparing and analyzing the flatness, the color and the pressing time of the specimen, and finding out the flatness of the specimen, wherein the number of the flat specimens is 24, the number of the uneven specimens is 0, the number of the flat specimens is 0, and the number of the uneven specimens is 24; the color of the specimen is 15 in the method, and 9 in the method; the common method does not change 12 color samples, and the color-changing samples are 12; the number of the color-changing samples is 21 when the drying method is used, and the number of the color-changing samples is 3; the total pressing time is 48 days in total by the method and the drying method, and 120 days in total by the common method; the comprehensive comparison of the method is superior to the drying method and the common method.
According to the above method, root and rhizome specimen platycodon grandiflorum (pressed part: underground part), moutan cortex radicis (pressed part: underground part), ampelopsis japonica (pressed part: underground part), adenophora tetraphylla (pressed part: underground part), pokeberry root (pressed part: underground part), ophiopogon japonicus (pressed part: underground part), tetrandra root (pressed part: underground part) and isatis tinctoria (pressed part: underground part) are respectively pressed by a common method, a drying method and the method.
9 parts of each of the root and rhizome specimens mentioned above were prepared, and each of the specimens was trimmed to ensure that each of the specimens was substantially the same in shape and size and was randomly divided into 3 parts per group. And (3) pressing the sample according to a pressing dry method (a common method), a drying method and the method, and comparing and analyzing the flatness, the color and the pressing time of the sample, wherein the judgment standard is that the higher the flatness of the sample is, the better the sample is, the closer the sample color is to the sample before pressing is, and the shorter the pressing time is, the better the sample is. The importance is: specimen flatness > specimen color > press time, the following data are obtained in tables 13 to 15:
TABLE 13 statistics of root and rhizome specimens pressed by this method
Figure BDA0002882355800000192
Figure BDA0002882355800000201
TABLE 14 statistical table of drying method for pressing root and rhizome specimens
Figure BDA0002882355800000202
Figure BDA0002882355800000211
TABLE 15 statistics of root and rhizome specimens pressed by common method
Figure BDA0002882355800000212
Figure BDA0002882355800000221
Comparing and analyzing the flatness, the color and the pressing time of the specimen by integrating tables 13 to 15, and finding the flatness of the specimen, wherein the number of flat specimens is 12, the number of uneven specimens is 12, the number of flat specimens is 12 by a drying method, and the number of uneven specimens is 12 by the drying method; the color of the specimen, the number of the color-changing specimen is not changed by the method, 3, and the number of the color-changing specimen is 21; the number of the color-changing samples is 21 when the number of the color-changing samples is 3 in a common method; the number of the color-changing samples is 21 when the drying method is used, and the number of the color-changing samples is 3; the total pressing time is 72 days for the method and the drying method, and 141 days for the common method; comprehensive comparison when pressing root specimen, the method and the drying method have no obvious difference on the influence of the specimen finished product.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The pressing method of the plant specimen is characterized by comprising the following steps:
placing a plant specimen to be processed between pressing units consisting of corrugated plates and felts, and enabling the specimen to be positioned between the two felts;
operating a pressing device to extrude the pressing unit so that the specimen is in close contact with the felt;
operating ventilation equipment to uniformly press the humidity in the space, and enabling wind to pass through corrugated seams among the corrugated plates to dry the specimen;
and operating the dehumidifier, drying the air in the pressing space by using the dehumidifier, and introducing the dried air into the pressing space again.
2. An apparatus for pressing a plant specimen, comprising:
the container comprises a containing assembly (100), wherein the containing assembly (100) comprises a box body (110) and a box door (120), and the box door (120) is hinged and installed on the side wall of the box body (110);
the dehumidifying component (200) comprises a dehumidifier (210), an air inlet pipe (220) and an air outlet pipe (230), the dehumidifier (210) is mounted at the center of the outer upper wall of the box body (110), the air inlet pipe (220) is mounted at the air inlet end of the dehumidifier (210), the air outlet pipe (230) is mounted at the air outlet end of the dehumidifier (210), the air inlet pipe (220) and the air outlet pipe (230) penetrate through the box body (110) and extend into the box body (110), and the dehumidifier (210) and the box body (110) form a closed air circulation space;
the pressing assembly (300) comprises a rack (310), a first electric push rod (320), a second electric push rod (330), an upper pressing plate (340), a lower pressing plate (350) and a plurality of pressing units (360), wherein the rack (310) is arranged inside the box body (110), the first electric push rod (320) is installed in the center of the upper wall of the rack (310), the upper pressing plate (340) is connected with the output end of the first electric push rod (320), the second electric push rod (330) is installed in the center of the lower wall of the rack (310), the lower pressing plate (350) is connected with the output end of the second electric push rod (330), and the plurality of pressing units (360) are located between the upper pressing plate (340) and the lower pressing plate (350);
a ventilation assembly (400), wherein the ventilation assembly (400) comprises a sweeping fan (410), a swinging and sweeping wind mechanism (420), a blower (430), a suction fan (440) and two wind distribution plates (450), the sweeping fan (410) is arranged on the side wall of the box body (110), the swinging and sweeping mechanism (420) is arranged at the air outlet of the sweeping fan (410), the blower (430) is arranged on one side wall of the box body (110), the exhaust fan (440) is arranged on the other side wall of the box body (110), the exhaust fan (440) is symmetrical to the blower (430), the two air distribution plates (450) are respectively and symmetrically arranged at the air openings of the blower (430) and the exhaust fan (440), the two air distribution plates (450) are both positioned at the lower side of the horizontal line of the swinging and sweeping air mechanism (420), the central line of the air outlet of the air distribution plate (450) and the central line of the pressing unit (360) are coaxially arranged.
3. The plant specimen pressing device according to claim 2, wherein the observation port (111) is formed in the center of the side wall of the box body (110), the double-layer toughened glass (130) is installed on the observation port (111), glass cement is arranged at the joint of the double-layer toughened glass (130) and the observation port (111), the bottom wall of the box body (110) is provided with a plurality of support legs (140), the plurality of support legs (140) are arranged in the center relative to the bottom of the box body (110), the foot seats (141) are installed at the bottoms of the support legs (140), and the foot seats (141) are arranged in a circular truncated cone shape.
4. The plant specimen pressing device according to claim 2, wherein the upper wall of the box body (110) is provided with a through hole matched with the air inlet pipe (220) and the air outlet pipe (230), and the air inlet pipe (220), the air outlet pipe (230) and the box body (110) are provided with O-shaped sealing rings respectively at the penetrating positions.
5. The plant specimen pressing device according to claim 3, wherein a control panel (150) is installed on the box door (120), a sealing ring is arranged at the hinged position of the box door (120) and the box body (110), a handle (160) is installed on the box door (120), an anti-slip sleeve (161) is installed on the handle (160) in a sleeved mode, a temperature and humidity detector (170) is installed on the outer side wall of the box body (110), the detection end of the temperature and humidity detector (170) extends into the box body (110) to be arranged at the lower portion of the pipe opening of the air outlet pipe (230), and the output end of the temperature and humidity detector (170) is connected with the control panel (150).
6. The plant specimen pressing device according to claim 2, wherein the dehumidifier (210) comprises a housing (211), a compressor (212), a condenser (213) and an evaporator (214), the housing (211) is installed at the center of the outer upper wall of the box body (110), the compressor (212) is installed at the center of the inner upper wall of the housing (211), the condenser (213) is connected with the output end of the compressor (212), one end of the evaporator (214) is connected with the output end of the condenser (213), and the other end of the evaporator (214) is connected with the compressor (212).
7. The plant specimen pressing apparatus according to claim 6, wherein the frame (310) includes a support frame (311), a top plate (312), and a bottom plate (313), the supporting frame (311) is installed at the inner lower wall of the case (110), the top plate (312) is installed at the upper part of the supporting frame (311), the lower wall of the top plate (312) is provided with the first electric push rod (320), the bottom plate (313) is arranged at the lower part of the supporting frame (311), a second electric push rod (330) is arranged at the center of the upper wall of the bottom plate (313), a supporting column (370) is arranged at the center of the lower wall of the bottom plate (313), the supporting column (370) is arranged between the box body (110) and the bottom plate (313), the center line of the supporting column (370) is arranged coaxially with the center line of the rack (310).
8. The pressing apparatus for plant specimen according to claim 7, wherein said pressing unit (360) comprises corrugated plates (361) and felts (362), said felts (362) are symmetrically installed on the upper wall and the lower wall of said corrugated plates (361), respectively, the specimen is placed between two adjacent pressing units (360), and the corrugation directions of a plurality of said corrugated plates (361) are all in a uniform direction.
9. The pressing apparatus of a plant specimen according to claim 8, wherein the pressing assembly (300) is installed with a humidity sensor (380), the humidity sensor (380) is installed at a side portion of a supporting frame (311) of the frame (310), one end of the humidity sensor (380) extends between the corrugated plate (361) and the felt (362), and the other end of the humidity sensor (380) is connected to the control panel (150).
10. The plant specimen pressing device according to claim 2, wherein the swinging and sweeping air mechanism (420) comprises a stepping motor (421), an upper air deflector (422) and a lower air deflector (423), the stepping motor (421) is installed at an air outlet of the sweeping machine (410), and the upper air deflector (422) and the lower air deflector (423) are both connected with an output end of the stepping motor (421).
CN202110003100.XA 2021-01-04 2021-01-04 Plant specimen pressing method and equipment Pending CN112806356A (en)

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Citations (10)

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Publication number Priority date Publication date Assignee Title
CN203563599U (en) * 2013-11-25 2014-04-30 毕敬华 Plant leaf specimen pressing device
CN204705120U (en) * 2015-06-02 2015-10-14 江西科技学院 A kind of plant specimen drying baker
CN106172379A (en) * 2016-09-09 2016-12-07 芜湖市科源教学设备有限公司 A kind of bioconversion medium leaves specimen quick Fabrication case
CN205756871U (en) * 2016-07-14 2016-12-07 辽东学院 Crops preparation of specimen and save set
CN205922671U (en) * 2016-08-23 2017-02-08 汪何争 Specimen preservation device
CN108925552A (en) * 2018-08-10 2018-12-04 东莞理工学院 A kind of continuous extrusion type plant specimen dehydration maker
CN109221080A (en) * 2018-11-09 2019-01-18 郑州韦尔特生物科技有限公司 A kind of biological sample producing device for bioengineering
CN109615996A (en) * 2018-11-27 2019-04-12 程慧芳 A kind of producing device of plant specimen experiment
CN209914885U (en) * 2019-05-21 2020-01-10 晋中学院 Specimen preparation device for botany
CN209978539U (en) * 2019-06-10 2020-01-21 张永强 Forestry is with vegetation sample preparation drying device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203563599U (en) * 2013-11-25 2014-04-30 毕敬华 Plant leaf specimen pressing device
CN204705120U (en) * 2015-06-02 2015-10-14 江西科技学院 A kind of plant specimen drying baker
CN205756871U (en) * 2016-07-14 2016-12-07 辽东学院 Crops preparation of specimen and save set
CN205922671U (en) * 2016-08-23 2017-02-08 汪何争 Specimen preservation device
CN106172379A (en) * 2016-09-09 2016-12-07 芜湖市科源教学设备有限公司 A kind of bioconversion medium leaves specimen quick Fabrication case
CN108925552A (en) * 2018-08-10 2018-12-04 东莞理工学院 A kind of continuous extrusion type plant specimen dehydration maker
CN109221080A (en) * 2018-11-09 2019-01-18 郑州韦尔特生物科技有限公司 A kind of biological sample producing device for bioengineering
CN109615996A (en) * 2018-11-27 2019-04-12 程慧芳 A kind of producing device of plant specimen experiment
CN209914885U (en) * 2019-05-21 2020-01-10 晋中学院 Specimen preparation device for botany
CN209978539U (en) * 2019-06-10 2020-01-21 张永强 Forestry is with vegetation sample preparation drying device

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Application publication date: 20210518