CN109060084A - A kind of bunker scale based on solar energy - Google Patents

A kind of bunker scale based on solar energy Download PDF

Info

Publication number
CN109060084A
CN109060084A CN201810793058.4A CN201810793058A CN109060084A CN 109060084 A CN109060084 A CN 109060084A CN 201810793058 A CN201810793058 A CN 201810793058A CN 109060084 A CN109060084 A CN 109060084A
Authority
CN
China
Prior art keywords
column
leg
ceiling
supporting leg
workbench
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.)
Withdrawn
Application number
CN201810793058.4A
Other languages
Chinese (zh)
Inventor
张�雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intelligent Science And Technology Ltd Is Only Expected In Suzhou
Original Assignee
Intelligent Science And Technology Ltd Is Only Expected In Suzhou
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intelligent Science And Technology Ltd Is Only Expected In Suzhou filed Critical Intelligent Science And Technology Ltd Is Only Expected In Suzhou
Priority to CN201810793058.4A priority Critical patent/CN109060084A/en
Publication of CN109060084A publication Critical patent/CN109060084A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G13/00Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G13/00Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/003Details; specially adapted accessories
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G21/00Details of weighing apparatus
    • G01G21/02Arrangements of bearings
    • G01G21/10Floating suspensions; Arrangements of shock absorbers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/007Integrated arrangements for generating electrical power, e.g. solar cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses a kind of bunker scales based on solar energy, including bottom plate, solar panel, battery group, the bottom of the bottom plate is equipped with first leg, the second supporting leg is socketed on the outside of the first leg, the inside of second supporting leg is equipped with damping spring, support column is installed above the bottom plate, first column is installed above the workbench, the top of first column is equipped with hydraulic cylinder, the second column is installed above the workbench of first column side, the top of second column is equipped with ceiling by articulated shaft, the inside of the ceiling is equipped with solar panel, the top peace of the ceiling is packaged with photosensitive sensor.The present invention solves the problems, such as that shortage shock-absorbing support mechanism and solar panel can not conversion angles by setting first leg, the second supporting leg, damping spring, damper, solar panel, photosensitive sensor, hydraulic cylinder, controller architecture.

Description

A kind of bunker scale based on solar energy
Technical field
The present invention relates to bunker scale technical field, specially a kind of bunker scale based on solar energy.
Background technique
Bunker scale is the weighing electronic scale for measuring material in hopper weight.Mainly by scale hooper, bracket, pneumatic operated valve The composition such as door, high-precision weighing sensor, terminal box, signal cable and intelligent weight display.Instrument controls charging (feeding) equipment To weigh-hatching plant charging or loop wheel machine grab bucket charging → metering, simultaneously cumulative weight → opening hopper blowing → valve blowing → blowing is complete Dispensing valve finish → is automatically closed.Bunker scale is mainly used to weigh used in a large amount of material, and accuracy is high, weighing speed Fastly, the present invention is specially a kind of bunker scale based on solar energy.
Through retrieving, Chinese granted patent number CN207215254U authorizes open 2018.04.10 to disclose a kind of based on too The bunker scale of positive energy, the good effect keeped out wind and rain may be implemented in the ceiling device, and the solar-electricity at the top of ceiling device Pond plate can be converted solar energy into electrical energy and is stored in accumulator plant, and accumulator plant can provide for whole bunker scale A part of energy, and accumulator electric-quantity shows that item can show the surplus of battery, facilitates operator to operate, and base device The accumulator plant of inside can also increase the stability of pedestal, cam device cooperation liquid crystal display can pass through liquid crystal Display screen facilitates operator to observe, this hair through the real-time imaging for the bunker scale upper end that cam device is shot from top to bottom It is bright to have a vast market space.
But there are deficiencies below for existing technology:
1, the center of gravity of entire bunker scale is excessively high in above-mentioned technology, easily topples over, the weight for depending merely on a battery can not The gravity of whole device is born, and easily leads to battery damage;
2, solar panel is fixedly mounted inside ceiling in above-mentioned technology, and the illumination of sunlight can not be followed strong It spends and conversion angle, causes light energy conversion rate lower.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of bunker scale based on solar energy, shortage damping is solved Supporting mechanism and solar panel can not conversion angle the problem of.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of bunker scale based on solar energy, including bottom Plate, solar panel, battery group, the bottom of the bottom plate are equipped with first leg, the outside socket of the first leg There is the second supporting leg, the inside of second supporting leg is equipped with damping spring, and support column, the branch are equipped with above the bottom plate Battery group is installed above bottom plate on the inside of dagger, workbench is installed above the support column, the workbench it is upper Side is equipped with the first column, and the top of first column is equipped with hydraulic cylinder, the workbench top of first column side Second column is installed, the top of second column is equipped with ceiling by articulated shaft, and the inside of the ceiling is equipped with too The top peace of positive energy solar panel, the ceiling is packaged with photosensitive sensor.
Preferably, the bottom of the first leg is fixedly connected with damping spring, the bottom end of the damping spring and second Bottom end inside supporting leg is fixedly connected, and the bottom of second supporting leg is equipped with load-bearing feet, the outside peace of the first leg Equipped with damper, the output end of the damper is fixedly connected with the second supporting leg.
Preferably, mounting rack is installed on the inside of first column and the second column, passes through on the inside of the mounting rack Reinforcing rib is equipped with scale hooper, and the inside of the scale hooper is equipped with slide plate, and the inside of the slide plate is equipped with weighing sensor, One end of first column is equipped with mounting plate, and the side of the mounting plate is equipped with electric pushrod, the electric pushrod Output end is connect with slide plate.
Preferably, the bottom end of the output end of the hydraulic cylinder and ceiling connects, the workbench of the first column other side Top is equipped with controller, and the output end of the controller is connect with electric pushrod and hydraulic cylinder, the input terminal of the controller It is connect with photosensitive sensor and weighing sensor, the output end of the solar panel is connect with battery group, the work The bottom of platform is equipped with reclaiming plate.
(3) beneficial effect
The present invention provides a kind of bunker scale based on solar energy, have it is following the utility model has the advantages that
(1) present invention has the present invention excellent by setting first leg, the second supporting leg, damping spring, damper Damping, stability is high, and center of gravity is lower, more steadily, service life of the invention is increased, thus effective solution The problem of lacking shock-absorbing support mechanism, is equipped with first leg in the bottom of bottom plate, the second supporting leg is socketed on the outside of first leg, the The inside of two supporting legs is equipped with damping spring, and the top of damping spring connect with first leg, is under pressure above bottom plate When, first leg can be pushed with gravity, it is buffered using damping spring, in turn, in the surface mounting dampers of first leg, The output end of damper is fixedly connected with the surface of the second supporting leg, when bottom plate is under pressure, is carried out by damper secondary slow Punching realizes damping, avoids shaking of the invention, more avoid the abrasion between machine components, increase use of the invention Service life.
(2) present invention is enabled the invention to certainly by setting solar panel, photosensitive sensor, hydraulic cylinder, controller The angle of main regulation solar panel converts electric energy for more luminous energy and uses for battery group, and transformation efficiency is higher, light Can utilization rate it is higher, practicability is more preferable, thus effective solution solar panel can not conversion angle the problem of, by Hydraulic cylinder is installed, the top of the second column is equipped with ceiling, the output end of hydraulic cylinder by articulated shaft above the first column It is connect with ceiling, the inside of ceiling is equipped with solar panel, perceives the strong of illumination by the photosensitive sensor above ceiling Degree and direction, photosensitive sensor transmits signal to controller therewith, and controller controls hydraulic cylinder lifting, during ceiling with articulated shaft is Heart rotation, follows the strongest direction of illumination, maximumlly absorbs luminous energy, avoid the waste of the energy, convert light energy into electric energy It is used for battery group, recycles battery group to give power supply of the present invention, it is ensured that energy supply is abundant.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the present invention;
Fig. 2 is side structure schematic view of the present invention;
Fig. 3 is workbench overlooking structure diagram of the present invention.
In figure: 1, photosensitive sensor;2, ceiling;3, hydraulic cylinder;4, reinforcing rib;5, the first column;6, electric pushrod;7, it controls Device processed;8, reclaiming plate;9, support column;10, bottom plate;11, damper;12, load-bearing feet;13, solar panel;14, second Column;15, mounting rack;16, scale hooper;17, slide plate;18, weighing sensor;19, workbench;20, battery group;21, first Supporting leg;22, the second supporting leg;23, damping spring;24, articulated shaft;25, mounting plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of bunker scale based on solar energy, including bottom plate 10, Solar panel 13, battery group 20, the bottom of bottom plate 10 are equipped with first leg 21, and the outside of first leg 21 is socketed with Second supporting leg 22, the inside of the second supporting leg 22 are equipped with damping spring 23, and the bottom of first leg 21 and damping spring 23 are fixed Connection, the bottom end of damping spring 23 are fixedly connected with the bottom end inside the second supporting leg 22, and the bottom of the second supporting leg 22, which is equipped with, holds Weight feet 12, the outside of first leg 21 are equipped with damper 11, and the output end of damper 11 is fixedly connected with the second supporting leg 22, The model SM-FA18 damper of damper 11, belongs to the prior art, is equipped with first leg 21 in the bottom of bottom plate 10, the The second supporting leg 22 is socketed on the outside of one supporting leg 21, the inside of the second supporting leg 22 is equipped with damping spring 23, the top of damping spring 23 It is connect with first leg 21, when the top of bottom plate 10 is under pressure, first leg 21 can be pushed with gravity, utilize damping spring 23 are buffered, in turn, in the surface mounting dampers 11 of first leg 21, the output end of damper 11 and the second supporting leg 22 Surface is fixedly connected, and when bottom plate 10 is under pressure, is carried out secondary buffer by damper 11, is realized damping, avoid the present invention Shaking, more avoid the abrasion between machine components, increase service life of the invention, make the present invention have it is excellent Damping, stability is high, and center of gravity is lower, more steadily, increases service life of the invention, the top installation of bottom plate 10 There is support column 9, battery group 20 is installed above the bottom plate 10 of 9 inside of support column, the top of support column 9 is equipped with workbench 19, the top of workbench 19 is equipped with the first column 5, and the top of the first column 5 is equipped with hydraulic cylinder 3, the model of hydraulic cylinder 3 HAENCHEN hydraulic cylinder belongs to the prior art, is equipped with the second column 14 above the workbench 19 of 5 side of the first column, and first The inside of column 5 and the second column 14 is equipped with mounting rack 15, and the inside of mounting rack 15 is equipped with scale hooper by reinforcing rib 4 16, the inside of scale hooper 16 is equipped with slide plate 17, and the inside of slide plate 17 is equipped with weighing sensor 18, one end of the first column 5 Mounting plate 25 is installed, the side of mounting plate 25 is equipped with electric pushrod 6, and the output end of electric pushrod 6 is connect with slide plate 17, claims The model BLH weighing sensor for retransmitting sensor 18, belongs to the prior art, and the model PXTL electric pushrod of electric pushrod 6 belongs to In the prior art, when weighing using the present invention, material is delivered to the top of scale hooper 16, inside scale hooper 16 Weighing sensor 18 inside slide plate 17 is weighed, and is controlled electric pushrod 6 by controller 7 after weighing and is worked, electronic Push rod 6 is shunk, and is driven slide plate 17 to shrink, is fallen to the material inside scale hooper 16 on reclaiming plate 8, realizes quantitative weighing After export, the top of the second column 14 is equipped with ceiling 2 by articulated shaft 24, and the inside of ceiling 2 is equipped with solar panel 13, the top of ceiling 2, which is pacified, is packaged with photosensitive sensor 1, the model LXD/GB5-A1DPZ photosensitive sensor of photosensitive sensor 1, Belong to the prior art, the output end of hydraulic cylinder 3 is connect with the bottom end of ceiling 2, is pacified above the workbench 19 of 5 other side of the first column Equipped with controller 7, the output end of controller 7 is connect with electric pushrod 6 and hydraulic cylinder 3, the input terminal and light sensor of controller 7 Device 1 and weighing sensor 18 connect, and the output end of solar panel 13 is connect with battery group 20, the bottom peace of workbench 19 Equipped with reclaiming plate 8, the model MAM-330 controller of controller 7 belongs to the prior art, by pacifying in the top of the first column 5 Equipped with hydraulic cylinder 3, the top of the second column 14 is equipped with ceiling 2 by articulated shaft 24, and the output end and ceiling 2 of hydraulic cylinder 3 connect Connect, the inside of ceiling 2 is equipped with solar panel 13, by the photosensitive sensor 1 of the top of ceiling 2 perceive the intensity of illumination with Direction, photosensitive sensor 1 transmits signal to controller 7 therewith, and controller 7 controls hydraulic cylinder 3 and goes up and down, and ceiling 2 is with articulated shaft 24 Centered on rotate, follow the strongest direction of illumination, maximumlly absorb luminous energy, avoid the waste of the energy, convert light energy into Electric energy is used for battery group 20, recycles battery group 20 to give power supply of the present invention, it is ensured that energy supply is abundant, makes the present invention Electric energy can be converted by more luminous energy and is used for battery group 20 from the angle of main regulation solar panel 13, convert More efficient, the efficiency of light energy utilization is higher, and practicability is more preferable.
In use, the present invention is equipped with first leg 21 in the bottom of bottom plate 10, second is socketed on the outside of first leg 21 The inside of leg 22, the second supporting leg 22 is equipped with damping spring 23, and when the top of bottom plate 10 is under pressure, first leg 21 can be with Gravity pushes, and is buffered using damping spring 23, in turn, in the surface mounting dampers 11 of first leg 21, damper 11 Output end be fixedly connected with the surface of the second supporting leg 22, when bottom plate 10 is under pressure, carried out by damper 11 secondary slow Damping is realized in punching, and the top of workbench 19 is equipped with the first column 5, and the is equipped with above the workbench 19 of 5 side of the first column The inside of two columns 14, the first column 5 and the second column 14 is equipped with mounting rack 15, and the inside of mounting rack 15 passes through reinforcing rib 4 Scale hooper 16 is installed, when weighing using the present invention, material is delivered to the top of scale hooper 16, through in scale hooper 16 Weighing sensor 18 inside the slide plate 17 in portion is weighed, and is controlled electric pushrod 6 by controller 7 after weighing and is worked, Electric pushrod 6 is shunk, and is driven slide plate 17 to shrink, is fallen to the material inside scale hooper 16 on reclaiming plate 8, the first column 5 top is equipped with hydraulic cylinder 3, and the top of the second column 14 is equipped with ceiling 2, the output end of hydraulic cylinder 3 by articulated shaft 24 It is connect with ceiling 2, the inside of ceiling 2 is equipped with solar panel 13, perceives light by the photosensitive sensor 1 of 2 top of ceiling According to intensity and direction, photosensitive sensor 1 transmits signal to controller 7 therewith, and controller 7 controls hydraulic cylinder 3 and goes up and down, ceiling 2 It is rotated centered on articulated shaft 24, follows the strongest direction of illumination, maximumlly absorb luminous energy, convert light energy into electric energy for storing Battery pack 20 uses, and battery group 20 is recycled to give power supply of the present invention.
It can to sum up obtain, the present invention passes through setting first leg 21, the second supporting leg 22, damping spring 23, damper 11, the sun Energy solar panel 13, photosensitive sensor 1, hydraulic cylinder 3,7 structure of controller, solve and lack shock-absorbing support mechanism and solar battery Plate can not conversion angle the problem of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (4)

1. a kind of bunker scale based on solar energy, including bottom plate (10), solar panel (13), battery group (20), special Sign is: the bottom of the bottom plate (10) is equipped with first leg (21), is socketed with second on the outside of the first leg (21) The inside of supporting leg (22), second supporting leg (22) is equipped with damping spring (23), is equipped with branch above the bottom plate (10) Dagger (9) is equipped with battery group (20) above the bottom plate (10) on the inside of the support column (9), the top of the support column (9) It is equipped with workbench (19), is equipped with the first column (5) above the workbench (19), the top of first column (5) It is equipped with hydraulic cylinder (3), is equipped with the second column (14) above the workbench (19) of the first column (5) side, described the The top of two columns (14) is equipped with ceiling (2) by articulated shaft (24), and the inside of the ceiling (2) is equipped with solar battery The top peace of plate (13), the ceiling (2) is packaged with photosensitive sensor (1).
2. a kind of bunker scale based on solar energy according to claim 1, it is characterised in that: the first leg (21) Bottom is fixedly connected with damping spring (23), and the bottom end that the bottom end of the damping spring (23) is internal with the second supporting leg (22) is fixed Connection, the bottom of second supporting leg (22) is equipped with load-bearing feet (12), is equipped with and subtracts on the outside of the first leg (21) It shakes device (11), the output end of the damper (11) is fixedly connected with the second supporting leg (22).
3. a kind of bunker scale based on solar energy according to claim 1, it is characterised in that: first column (5) and It is equipped on the inside of second column (14) mounting rack (15), the inside of the mounting rack (15) is equipped with title by reinforcing rib (4) The inside of batch box (16), the scale hooper (16) is equipped with slide plate (17), and the inside of the slide plate (17) is equipped with weighing and sensing One end of device (18), first column (5) is equipped with mounting plate (25), and the side of the mounting plate (25) is equipped with electronic push away The output end of bar (6), the electric pushrod (6) is connect with slide plate (17).
4. a kind of bunker scale based on solar energy according to claim 1, it is characterised in that: the hydraulic cylinder (3) it is defeated Outlet is connect with the bottom end of ceiling (2), is equipped with controller (7) above the workbench (19) of the first column (5) other side, The output end of the controller (7) is connect with electric pushrod (6) and hydraulic cylinder (3), the input terminal of the controller (7) with it is photosensitive Sensor (1) and weighing sensor (18) connection, the output end of the solar panel (13) are connect with battery group (20), The bottom of the workbench (19) is equipped with reclaiming plate (8).
CN201810793058.4A 2018-07-18 2018-07-18 A kind of bunker scale based on solar energy Withdrawn CN109060084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810793058.4A CN109060084A (en) 2018-07-18 2018-07-18 A kind of bunker scale based on solar energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810793058.4A CN109060084A (en) 2018-07-18 2018-07-18 A kind of bunker scale based on solar energy

Publications (1)

Publication Number Publication Date
CN109060084A true CN109060084A (en) 2018-12-21

Family

ID=64817303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810793058.4A Withdrawn CN109060084A (en) 2018-07-18 2018-07-18 A kind of bunker scale based on solar energy

Country Status (1)

Country Link
CN (1) CN109060084A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110260964A (en) * 2019-07-19 2019-09-20 江苏阆达机械有限公司 A kind of stock ground bunker scale that accuracy is high
CN111765955A (en) * 2020-07-09 2020-10-13 湖南润天智科机械制造有限公司 Novel material metering device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110260964A (en) * 2019-07-19 2019-09-20 江苏阆达机械有限公司 A kind of stock ground bunker scale that accuracy is high
CN111765955A (en) * 2020-07-09 2020-10-13 湖南润天智科机械制造有限公司 Novel material metering device

Similar Documents

Publication Publication Date Title
CN205642577U (en) Simple and easy solar energy weighbridge
CN109060084A (en) A kind of bunker scale based on solar energy
CN207980320U (en) Wire pole climbing machine
CN207540895U (en) A kind of photovoltaic panel load test device
CN209097451U (en) Storage bin
CN201236773Y (en) Portable wind-light complementation apparatus
CN207271647U (en) A kind of bearing screening plant for being capable of taxonomic revision
CN208656698U (en) A kind of new energy photovoltaic bracket monitoring device
CN208408207U (en) Side opening machine for automatic working
CN206553161U (en) A kind of architectural electricity equipment construction device
CN211121499U (en) Power station state monitoring device
CN208921576U (en) A kind of falling ball impact test tooling
CN209026703U (en) A kind of energy-saving telescopic solar street light
CN208602346U (en) A kind of photovoltaic charged stake that waterproof performance is good
CN208522689U (en) A kind of more adjustable type photovoltaic mounting racks
CN204756316U (en) Portable observation platform
CN206799436U (en) A kind of solar energy photovoltaic glass production glass cutting device
CN219608202U (en) Commodity circulation is with sweeping sign indicating number all-in-one of weighing
CN209250548U (en) A kind of aluminium alloy post of height adjustable solar panel
CN214778247U (en) Garbage classification barrel capable of automatically identifying and classifying garbage types
CN207398107U (en) A kind of raw material encapsulates one man operation's platform
CN102628182A (en) Hoisting and weighing appliance for polycrystalline ingot-casting crucibles
CN206486204U (en) A kind of new tower crane
CN211604559U (en) Electronic information display board on roadside
CN212075707U (en) New material ration is put in device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181221