CN208768576U - A kind of adjustable type agricultural planting growth case - Google Patents
A kind of adjustable type agricultural planting growth case Download PDFInfo
- Publication number
- CN208768576U CN208768576U CN201821159020.3U CN201821159020U CN208768576U CN 208768576 U CN208768576 U CN 208768576U CN 201821159020 U CN201821159020 U CN 201821159020U CN 208768576 U CN208768576 U CN 208768576U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- circuit board
- adjustable type
- type agricultural
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000012010 growth Effects 0.000 title description 12
- 238000003860 storage Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 239000007921 spray Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000016507 interphase Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of adjustable type agricultural plantings to grow case, its structure includes idler wheel, conduit, wireless launcher, temperature sensor and humidity sensor, a kind of adjustable type agricultural planting of the utility model grows case, by being provided with wireless launcher, temperature sensor and humidity sensor, temperature sensor is by experiencing the temperature of box house and being converted into output electric signal, it is transmitted to microprocessor internal, the sense wet electric resistance on humidity sensor experiences the humidity variation of box house simultaneously, and it converts in the electric electric signal to microprocessor of output, microprocessor handles temperature and humidity data, then storage chip stores data, temperature and humidity data are sent in mobile device by wireless module by wireless output signal, it records and understands for user, solving the prior art cannot will grow Temperature humidity situation inside case carry out quickly, transmission at a distance, result in the need for it is artificial record, time-consuming and laborious problem.
Description
Technical field
The utility model is a kind of adjustable type agricultural planting growth case, belongs to agricultural production auxiliary device field.
Background technique
Agricultural planting grows case, is to be arranged by the leakproofness of cabinet, can control internal environment, play wet control, temperature control,
The purpose of preventing pest and disease damage, plays quickly breeding, the effect that health is cultivated, with science and technology to promote agricultural plant growth
Rapid development, adjustable type agricultural planting growth case also obtained technological improvement, but the prior art cannot will be inside growth case
Temperature humidity situation carry out quickly, transmission at a distance, result in the need for it is artificial record, it is time-consuming and laborious.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of adjustable type agricultural planting growth case,
With solve the prior art cannot will grow case inside temperature humidity situation carry out quickly, at a distance transmission, result in the need for people
For carry out record, time-consuming and laborious problem.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of adjustable type is agriculture
Plantation growth case, including idler wheel, controller, button, water storage box, insulating layer, heat-insulating lamp, water pump, side door, spray head, carrying disk, case
Body, power interface, conduit, wireless launcher, temperature sensor and humidity sensor, the idler wheel top pass through welding gasket
It is mutually welded with the left back end of the bottom of box, the water storage box is located on the downside of cabinet front end, and plugs with cabinet front end downside, institute
Controller rear end to be stated mutually to weld with water storage box front end upper left side, controller front end lower right side is equipped with wireless launcher,
The button rear end is plugged with controller front end lower-left end, and the side door is located at cabinet right end, and passes through hinge and cabinet
Right end is hinged, and the insulating layer rear end is mutually be bonded with side door middle inside, and the heat-insulating lamp is installed on the right side of insulating layer front end,
The spray head rear end is plugged with box inside upper right side, and the temperature sensor is installed on the right side of box house upper end, described
Humidity sensor is installed on the left of box house upper end, and the carrying disk is located in the box body portion upper end, and passes through sliding rail and case
Body inner upper end is slidably connected, and cabinet lower-left end is equipped with power interface, the water pump lower end and cistern interior bottom right
End is mutually welded, and the conduit left end is plugged with water pump right end, and the conduit upper end is plugged with spray head rear end, the wireless hair
Injection device includes power transformer, circuit board, mounting hole, storage chip, wireless module, resistor and microprocessor, the electricity
Road plate is installed on controller front end lower right side, and the power transformer bottom is mutually welded with left front end at the top of circuit board, the electricity
Mounting hole is installed, the storage chip bottom is mutually welded with right front ends at the top of circuit board, the nothing among the plate top nose of road
Wire module bottom is mutually welded with right end at the top of circuit board, and the resistor bottom and circuit board top rear interphase are welded, institute
It states microprocessor to be located on the left of circuit board top rear, and is mutually welded with circuit board top rear left side, the controller is equal
With button, heat-insulating lamp, water pump, temperature sensor, humidity sensor, wireless module, power transformer, microprocessor and storage core
Piece electrical connection, the controller are electrically connected by power interface with external power supply.
Further, it there are two the mounting hole is arranged altogether, and is uniformly distributed along circuit board top center front and rear sides,
It is fixed conducive to by circuit board, prevents circuit board from rocking.
Further, the side door upper end is provided with observation window, and observation window is in rectangular parallelepiped structure, is conducive to operator couple
Box house situation is observed.
Further, the quantity of the spray head is greater than 2, and is uniformly distributed along box house right end vertical direction, benefit
In spraying water, and increase water spray efficiency.
Further, the water pump upper end is provided with bar shaped cooling fin, and cooling fin is uniformly distributed along water pump outer surface,
It radiates conducive to water pump, prevents water pump from overheating.
Further, it there are four the idler wheel is arranged altogether, and is uniformly distributed along bottom of box quadrangle, and idler wheel upper end
It is provided with anti-skid chequer, conducive to driving adjustable type agricultural planting growth case to be moved, and is played the role of anti-skidding.
Further, the temperature sensor is PT100 series, and inductive effects are good.
Further, the humidity sensor is AM2320 series, and inductive effects are excellent, and long service life.
Further, the wireless module is ESP-12F series, and data transfer rate is fast, and long service life.
Further, the microprocessor is MCS-51 series, and treatment effect is fast.
Further, the power transformer is LW-SDG series, voltage transformation and is dielectrically separated from excellent effect.
A kind of adjustable type agricultural planting of the utility model grows case, by being provided with wireless launcher, temperature sensing
Device and humidity sensor, temperature sensor are transmitted to micro- place by experiencing the temperature of box house and being converted into output electric signal
It manages inside device, while the sense wet electric resistance on humidity sensor experiences the humidity variation of box house, and converts in the electric telecommunications of output
Number in microprocessor, microprocessor handles temperature and humidity data, and then storage chip stores data, connects
The user that gets off by mobile device and wireless module carries out matching connection, and wireless module passes through temperature and humidity data wireless
Output signal is sent in mobile device, is recorded and is understood for user, and solving the prior art cannot will grow in case
The temperature humidity situation in portion carry out quickly, transmission at a distance, result in the need for it is artificial record, time-consuming and laborious problem.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cistern interior structural schematic diagram of the utility model；
Fig. 3 is the wireless launcher schematic diagram of internal structure of the utility model；
Fig. 4 is the schematic diagram of circuit connection structure of the utility model.
In figure: idler wheel -1, controller -2, button -3, wireless launcher -4, water storage box -5, insulating layer -6, heat-insulating lamp -
7, water pump -8, side door -9, spray head -10, temperature sensor -11, humidity sensor -12, carrying disk -13, cabinet -14, power supply connect
Mouthfuls -15, conduit -16, power transformer -401, circuit board -402, mounting hole -403, storage chip -404, wireless module -405,
Resistor -406, microprocessor -407.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of adjustable type agricultural planting growth case: including rolling
Wheel 1, controller 2, button 3, water storage box 5, insulating layer 6, heat-insulating lamp 7, water pump 8, side door 9, spray head 10, carrying disk 13, cabinet 14,
Power interface 15, conduit 16, wireless launcher 4, temperature sensor 11 and humidity sensor 12 pass through welding at the top of idler wheel 1
Gasket is mutually welded with the left back end in 14 bottom of cabinet, and water storage box 5 is located on the downside of 14 front end of cabinet, and with phase on the downside of 14 front end of cabinet
Grafting, 2 rear end of controller are mutually welded with 5 front end upper left side of water storage box, and 2 front end lower right side of controller is equipped with wireless launcher
4,3 rear end of button is plugged with 2 front end lower-left end of controller, and side door 9 is located at 14 right end of cabinet, and passes through hinge and cabinet 14
Right end is hinged, and 6 rear end of insulating layer is mutually be bonded with 9 middle inside of side door, and heat-insulating lamp 7 is installed on the right side of 6 front end of insulating layer, spray head
10 rear ends are plugged with 14 inside upper right side of cabinet, and temperature sensor 11 is installed on the right side of 14 inner upper end of cabinet, humidity sensor
Device 12 is installed on the left of 14 inner upper end of cabinet, and carrying disk 13 is located at 14 inner upper end of cabinet, and passes through sliding rail and cabinet 14
Inner upper end is slidably connected, and 14 lower-left end of cabinet is equipped with power interface 15,8 lower end of water pump and 5 inside bottom righthand side phase of water storage box
Welding, 16 left end of conduit are plugged with 8 right end of water pump, and 16 upper end of conduit is plugged with 10 rear end of spray head, and wireless launcher 4 wraps
Include power transformer 401, circuit board 402, mounting hole 403, storage chip 404, wireless module 405, resistor 406 and micro process
Device 407, circuit board 402 are installed on 2 front end lower right side of controller, 401 bottom of power transformer and 402 top left front end of circuit board
It mutually welds, mounting hole 403,404 bottom of storage chip and 402 top right of circuit board is installed among 402 top nose of circuit board
Front end is mutually welded, and 405 bottom of wireless module is mutually welded with 402 top right end of circuit board, 406 bottom of resistor and circuit board 402
The welding of top rear interphase, microprocessor 407 are located on the left of circuit board 402 top rear, and at the top of circuit board 402 after
End left side mutually weld, controller 2 with button 3, heat-insulating lamp 7, water pump 8, temperature sensor 11, humidity sensor 12, wireless mould
Block 405, power transformer 401, microprocessor 407 and storage chip 404 are electrically connected, and controller 2 is by power interface 15 and outside
Power electric connection is connect, there are two the total settings of mounting hole 403, and is uniformly distributed along 402 top center front and rear sides of circuit board, benefit
It is fixed in by circuit board 402, prevents circuit board 402 from rocking, 9 upper end of side door is provided with observation window, and observation window is in length
Cube structure observes 14 inner case of cabinet conducive to operator, and the quantity of spray head 10 is greater than 2, and along cabinet 14
Internal right end vertical direction is uniformly distributed, and conducive to spraying water, and increases water spray efficiency, and 8 upper end of water pump is provided with bar shaped and dissipates
Backing, and cooling fin is uniformly distributed along 8 outer surface of water pump, is radiated conducive to water pump 8, prevents water pump 8 from overheating, idler wheel 1
It altogether there are four settings, and is uniformly distributed along 14 bottom four corners of cabinet, and 1 upper end of idler wheel is provided with anti-skid chequer, is conducive to band
Dynamic adjustable type agricultural planting growth case is moved, and plays the role of anti-skidding, and temperature sensor 11 is PT100 series, induction
It works well, humidity sensor 12 is AM2320 series, and inductive effects are excellent, and long service life, and wireless module 405 is
ESP-12F series, data transfer rate is fast, and long service life, and microprocessor 407 is MCS-51 series, and treatment effect is fast,
Power transformer 401 is LW-SDG series, voltage transformation and is dielectrically separated from excellent effect.
Temperature sensor 11 described in this patent refers to the sensor that can be experienced temperature and be converted into usable output signal, temperature
Degree sensor is the core of temperature measuring instrument, various in style, can be divided into contact and contactless two by measurement method
Major class is divided into two class of thermal resistance and thermocouple according to sensor material and electron component characteristic；12 wet sensitive of humidity sensor
The characteristics of resistance is one layer of film made of wet sensory material of covering on substrate, when the water vapor adsorption in air is on humidity-sensitive film
When, the resistivity and resistance value of element all change, and can measure humidity using this characteristic.
When user wants using this patent, external power supply is connected by power interface 15 first, gives adjustable type agriculture
Industry plantation growth case provides power supply, and upper suitable water is next added inside water storage box 5, then puts agriculture seedling culture dish
It is placed in 13 upper end of carrying disk, and shuts side door 9, then presses the button 3 of 2 upper end of controller, starts adjustable type agricultural planting
Grow case, heat-insulating lamp 7 electric radiation goes out light, promote the growth and development of agriculture seedling, insulating layer 6 plays insulation effect, when wanting
It carries out plus water makes, by lower button 3, water pump 8 electric must work, and the water in water storage box 5 is drawn water to conduit 16, then is passed through
Conduit 16 is sent in spray head 10, is finally sprayed water by spray head 10, while temperature sensor 11 is by experiencing inside cabinet 14
Temperature and be converted into output electric signal, be transmitted to inside microprocessor 407, while the sense wet electric resistance sense on humidity sensor 12
It by the humidity variation inside cabinet 14, and converts in exporting in electric electric signal to microprocessor, microprocessor 407 is to temperature and wet
Degree is according to being handled, and then storage chip 404 stores data, and following user passes through mobile device and wireless mould
Block 405 carries out matching connection, and temperature and humidity data are sent to mobile device by wireless output signal by wireless module 405
It is interior, it records and understands for user.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of adjustable type agricultural planting grows case, including idler wheel (1), controller (2), button (3), water storage box (5), insulating layer
(6), heat-insulating lamp (7), water pump (8), side door (9), spray head (10), carrying disk (13), cabinet (14), power interface (15) and conduit
(16), it is characterised in that: further include wireless launcher (4), temperature sensor (11) and humidity sensor (12), the idler wheel
(1) top is mutually welded by welding gasket with cabinet (14) left back end in bottom, and the water storage box (5) is located under cabinet (14) front end
Side, and plugged with cabinet (14) front end downside, controller (2) rear end is mutually welded with water storage box (5) front end upper left side,
Controller (2) the front end lower right side is equipped with wireless launcher (4), and button (3) rear end and controller (2) front end are left
Lower end plugs, and the side door (9) is located at cabinet (14) right end, and is hinged by hinge and cabinet (14) right end, described
Insulating layer (6) rear end is mutually be bonded with side door (9) middle inside, and the heat-insulating lamp (7) is installed on the right side of insulating layer (6) front end, institute
It states spray head (10) rear end to plug with upper right side on the inside of cabinet (14), it is internal that the temperature sensor (11) is installed on cabinet (14)
On the right side of upper end, the humidity sensor (12) is installed on the left of cabinet (14) inner upper end, and the carrying disk (13) is located at cabinet
(14) inner upper end, and be slidably connected by sliding rail and cabinet (14) inner upper end, cabinet (14) the lower-left end is equipped with
Power interface (15), water pump (8) lower end are mutually welded with the internal bottom righthand side of water storage box (5), conduit (16) left end and water
Pump (8) right end plugs, and conduit (16) upper end is plugged with spray head (10) rear end, and the wireless launcher (4) includes
Power transformer (401), circuit board (402), mounting hole (403), storage chip (404), wireless module (405), resistor
(406) and microprocessor (407), the circuit board (402) are installed on controller (2) front end lower right side, the power transformer
(401) bottom is mutually welded with left front end at the top of circuit board (402), is equipped with installation among circuit board (402) top nose
Hole (403), storage chip (404) bottom are mutually welded with right front ends at the top of circuit board (402), the wireless module (405)
Bottom is mutually welded with right end at the top of circuit board (402), among resistor (406) bottom and circuit board (402) top rear
Mutually weld, the microprocessor (407) be located at circuit board (402) top rear left side, and with circuit board (402) top rear
Left side is mutually welded, the controller (2) with button (3), heat-insulating lamp (7), water pump (8), temperature sensor (11), humidity sensor
Device (12), wireless module (405), power transformer (401), microprocessor (407) and storage chip (404) electrical connection, it is described
Controller (2) is electrically connected by power interface (15) with external power supply.
2. a kind of adjustable type agricultural planting according to claim 1 grows case, it is characterised in that: the mounting hole (403)
Altogether there are two settings, and it is uniformly distributed along circuit board (402) top center front and rear sides.
3. a kind of adjustable type agricultural planting according to claim 1 grows case, it is characterised in that: side door (9) upper end
It is provided with observation window, and observation window is in rectangular parallelepiped structure.
4. a kind of adjustable type agricultural planting according to claim 1 grows case, it is characterised in that: the number of the spray head (10)
Amount is greater than 2, and is uniformly distributed along cabinet (14) internal right end vertical direction.
5. a kind of adjustable type agricultural planting according to claim 1 grows case, it is characterised in that: water pump (8) upper end
It is provided with bar shaped cooling fin, and cooling fin is uniformly distributed along water pump (8) outer surface.
6. a kind of adjustable type agricultural planting according to claim 1 grows case, it is characterised in that: the idler wheel (1) sets altogether
There are four setting, and it is uniformly distributed along cabinet (14) bottom four corners, and idler wheel (1) upper end is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159020.3U CN208768576U (en) | 2018-07-21 | 2018-07-21 | A kind of adjustable type agricultural planting growth case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159020.3U CN208768576U (en) | 2018-07-21 | 2018-07-21 | A kind of adjustable type agricultural planting growth case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208768576U true CN208768576U (en) | 2019-04-23 |
Family
ID=66154265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821159020.3U Expired - Fee Related CN208768576U (en) | 2018-07-21 | 2018-07-21 | A kind of adjustable type agricultural planting growth case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208768576U (en) |
-
2018
- 2018-07-21 CN CN201821159020.3U patent/CN208768576U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208768581U (en) | A kind of agricultural planting mimicry environment seedling culture apparatus | |
| CN208768576U (en) | A kind of adjustable type agricultural planting growth case | |
| CN202907429U (en) | Germination accelerating and seeding toughening device | |
| CN203057817U (en) | Watermelon germination accelerating box | |
| CN208128812U (en) | A kind of small-sized rice breeding pregermination device | |
| CN211128922U (en) | Rice breeding vernalization device | |
| CN207678447U (en) | A kind of rice shoot incubator based on agricultural equipment | |
| CN207219562U (en) | A kind of agricultural plantation case of intelligent control | |
| CN203951951U (en) | A kind of seedling-raising box | |
| CN207574214U (en) | Seedling cultivation of rice germinating box | |
| CN213960690U (en) | Maize breeding germination accelerating device that sprouts | |
| CN208940520U (en) | A kind of agricultural nursery box | |
| CN206698641U (en) | A kind of new seed germinating apparatus | |
| CN207631769U (en) | A kind of multifunctional specimen box | |
| CN207948069U (en) | A kind of Emmenopterys henryi sprout incubator | |
| CN207783689U (en) | A kind of hair seed plate for Wheat Seedling Salt-Tolerance Identification | |
| CN215736043U (en) | Agricultural greenhouse | |
| CN205993173U (en) | A kind of novel heat insulation flowerpot | |
| CN201499888U (en) | Temperature control mattress | |
| CN110959410A (en) | Basin is planted to intelligence | |
| CN202679936U (en) | Simple accelerating germination box | |
| CN219417117U (en) | Agricultural plastic film water retention testing arrangement | |
| CN108679992A (en) | A kind of pill pelleting seed spiral drying burnishing device | |
| CN216874108U (en) | A seedling raising box for forest is cultivated | |
| CN204421568U (en) | Novel foodstuff fluidisation hot air drier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 |