CN107308836A - A kind of relay-type drives the device of large-scale storage bin agitating shaft rotation - Google Patents
A kind of relay-type drives the device of large-scale storage bin agitating shaft rotation Download PDFInfo
- Publication number
- CN107308836A CN107308836A CN201710627310.XA CN201710627310A CN107308836A CN 107308836 A CN107308836 A CN 107308836A CN 201710627310 A CN201710627310 A CN 201710627310A CN 107308836 A CN107308836 A CN 107308836A
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- China
- Prior art keywords
- actuator
- agitating shaft
- storage bin
- relay
- pin
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- 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.)
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- 238000003860 storage Methods 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 13
- 238000005253 cladding Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000004151 fermentation Effects 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/213—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts characterised by the connection with the drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/212—Measuring of the driving system data, e.g. torque, speed or power data
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/32045—Hydraulically driven
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M1/00—Apparatus for enzymology or microbiology
- C12M1/02—Apparatus for enzymology or microbiology with agitation means; with heat exchange means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/44—Mixing of ingredients for microbiology, enzymology, in vitro culture or genetic manipulation
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses the device that a kind of relay-type drives large-scale storage bin agitating shaft rotation, for driving the agitating shaft in storage bin to rotate, including the first actuator, the second actuator and control unit, the control unit drives the first actuator and the second actuator alternate run, so that the first actuator and the second actuator apply torque in the way of relay to agitating shaft agitating shaft is rotated continuously in the same direction.Using wrong driving agitating shaft between the first actuator and the second actuator generation torque, continuously rotation is continuously stirred the present invention to realize to material in storage bin, compared to for gear-driven mode have bigger torsion and smaller radial load, for the click kind of drive, can efficiently it continuously stir.The present invention is used for the transmission field of large-scale stirring bunker.
Description
Technical field
The present invention relates to mechanical transmission fields, more particularly to a kind of relay-type drives large-scale storage bin agitating shaft rotation
Device.
Background technology
Fermentation silo be exclusively used in solid organic matters aerobic fermentation process, storehouse in store high moisture material, it is necessary to by stir,
The operation such as ventilation, temperature control completes fermentation procedure.Large-scale fermentation silo needs to be equipped with agitating device, and it at least includes rotating shaft, stirred
Mix blade and transmission mechanism.Fermentation silo is required agitating shaft：Rotating speed is slow, moment of torsion is big.At present, driving agitating shaft is typically used
Gear drives and click driving.
Two kinds of type of drive respectively have deficiency：Gear wheel high processing costs, and single pair of gear can not fully meet big transmission
The requirement of ratio is, it is necessary to separately increase the deceleration devices such as reductor, and installation is complicated, makes processing, maintenance cost height；Other gear drive
Certain radial load can be produced, there are radial direction bearing requirements for pivot structure.
Ratchet transmission is the step motion of interval, and ratchet stroke is short, needs back resetting after advancing every time, transmission efficiency is low；
Ratchet is similar with gear wheel, and requirement on machining accuracy is high, and maintenance cost is big.
The content of the invention
In order to solve the above problems, large-scale storage bin agitating shaft rotation is driven it is an object of the invention to provide a kind of relay-type
The device turned, can produce bigger torsion, and can continuously stir, and process simple, easy to maintenance.
The technical solution adopted in the present invention is：
A kind of relay-type drives the device of large-scale storage bin agitating shaft rotation, for driving the agitating shaft in storage bin to revolve
Turn, including the first actuator, the second actuator and control unit, control unit first actuator of driving and the second actuator
Alternate run, causes agitating shaft along phase so that the first actuator and the second actuator apply torque in the way of relay to agitating shaft
Equidirectional continuous rotation.
As a further improvement on the present invention, the first actuator and the second actuator are applied in the way of relay to agitating shaft
Couple, the couple of the first actuator suffered by agitating shaft is equal with the couple of suffered second actuator.
As a further improvement on the present invention, fixation is connected to pin after the bottom of the agitating shaft is passed from storage bin bottom
Disk, pin disk and the concentric setting of agitating shaft, first actuator and the second actuator drive pin disk revolve in same direction
Turn.
As a further improvement on the present invention, first actuator and the second actuator are hydraulic cylinder.
As a further improvement on the present invention, first actuator includes two first hydraulic cylinders, two the first hydraulic pressure
Cylinder is arranged symmetrically with pin disk center of rotation, and second actuator includes two second hydraulic cylinders, two second hydraulic cylinders with
Pin disk center of rotation is arranged symmetrically.
As a further improvement on the present invention, the equal circumference of the pin panel surface diameter is provided with some pins, post
The quantity of pin is the integral multiple of hydraulic cylinder quantity, and the output end of first actuator and the second actuator alternately abuts pin simultaneously
Pin, which is applied, makes the steering force of pin disc spins.
As a further improvement on the present invention, first actuator and the output end of the second actuator be respectively provided with and post
The laminating of pin outer wall or the cladding face substantially fitted.
As a further improvement on the present invention, the pin is cylindric, and the cladding face is semi-annular shape
As a further improvement on the present invention, in addition to electric-control system, the electric-control system includes amount of spin detection part
And controller, the rotating disk be in amount of spin detection part detection range in, amount of spin detection part, controller and control
Part is electrical connected.
As a further improvement on the present invention, in addition to several positioning and rectifying parts, each hydraulic cylinder is provided with necessarily
Position correction part, the positioning and rectifying part applies the restoring force perpendicular to hydraulic cylinder outbound course to corresponding hydraulic cylinder.
The beneficial effects of the invention are as follows：The present invention is stirred using wrong driving between the first actuator and the second actuator generation torque
Mixing axle, continuously rotation continuously stirs to realize to material in storage bin.First actuator, the second actuator do straight using two pairs
The reciprocating hydraulic actuator of line, drive pin disk post produces continuous circular motion, simple in construction, reliable operation, fortune
It is dynamic steady, without deceleration device.Compared to having bigger torsion and smaller radial load for gear-driven mode, compare
For the click kind of drive, can efficiently it continuously stir.
Brief description of the drawings
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of apparatus of the present invention；
Fig. 2 is the schematic diagram that the first actuator drives pin disk to rotate；
Fig. 3 is the schematic diagram that the second actuator drives pin disk to rotate.
Embodiment
Relay-type as shown in Figure 1 to Figure 3 drives the device of large-scale storage bin agitating shaft rotation, for driving storage bin 1
Interior agitating shaft 2 rotates, and paddle 3 is connected on agitating shaft 2, agitating shaft 2 is equipped with the driving part for driving its rotation.
Larger in view of the internal diameter of large-scale storage bin 1, the present situation that torsion needed for whipping process is larger and rotating speed is low is above-mentioned
Driving part includes the first actuator and the second actuator, and the first actuator and the second actuator are furnished with control unit.Control unit
Part drives the first actuator and the second actuator alternate run, so that the first actuator and the second actuator are in the way of relay pair
Agitating shaft 2 applies torque and agitating shaft 2 is rotated continuously in the same direction.First actuator and the second actuator can be straight
Connect and act on agitating shaft 2 or the extra construction rotation of driving, agitating shaft 2 is driven by the extra construction afterwards
Rotation.
In above-mentioned structure, for the mode compared to the gear driving continuously run, bigger torsion can be provided, and
It is easy to maintenance, save maintenance cost and cost；For ratchet type of drive, it is driven more smooth.
First actuator and the second actuator should be arranged symmetrically, and parameter is identical, with identical power output, or can
Adjust out identical power output so that the rotation of agitating shaft 2 is continuous, smooth.
It is further preferred that the first actuator and the second actuator apply couple in the way of relay to agitating shaft 2, stir
Mix the couple of the first actuator suffered by axle 2 equal with the couple of suffered second actuator.Come compared to single reverse torque is provided
Say, the parallel reverse couple that two actuators apply to agitating shaft is easier to ensure that agitating shaft stress equalization, it is rotated speed
That spends is constant, and power and being connected for power are more smooth, are also convenient for the control to the first actuator, the second actuator.
It is further preferred that fixation is connected to pin disk 4, pin disk 4 after the bottom of agitating shaft 2 is passed from the bottom of storage bin 1
With the concentric setting of agitating shaft 2, the first actuator and the second actuator drive pin disk 4 rotate in same direction.Above-mentioned first
Actuator and the second actuator be arranged to when its application steering force (couple) to pin disk 4, and steering force is oriented parallel to
Pin disk 4 it is tangential.Because pin disk 4 and agitating shaft 2 are concentric, and the torque of two actuators suffered by agitating shaft 2 is equal, that
Two actuators are symmetrical to the active force of pin disk 4 and torque is equal, so that agitating shaft 2 is only by torsion without by footpath
Xiang Li, considerably increases the life-span of the correspondence bearing of agitating shaft 2.It should be noted that the first actuator and the second actuator is defeated
Outgoing direction in a plane but formed angle.
It is further preferred that the first actuator and the second actuator are hydraulic cylinder, it is additionally provided with the outside of storage bin 1
For the hydraulic station 10 of hydraulic pressure oil supply cylinder.Hydraulic station 10 can be arranged on the overhead position in bottom of storage bin 1, to save space.
The mode of Driven by Hydraulic Cylinder can ensure enough driving forces, meet the rotation demand of the big torsion of low speed.
It is further preferred that referring to figs. 2 and 3 the first actuator includes two first hydraulic cylinders 5,5 ', two the first liquid
Cylinder pressure 5,5 ' is centrosymmetric arrangement with the center of rotation of pin disk 4, and the outbound course of two first hydraulic cylinders 5,5 ' is parallel but phase
Instead.Second actuator includes two second hydraulic cylinders 6,6 ', and two second hydraulic cylinders 6,6 ' are in center with the center of rotation of pin disk 4
It is arranged symmetrically, the outbound course of two second hydraulic cylinders 6,6 ' is parallel but opposite.The parameter of all hydraulic cylinder should be consistent.First
The outbound course of hydraulic cylinder 5,5 ' and second hydraulic cylinder 6,6 ' is in a plane but forms angle.Each rotation of pin disk 4 is all
By two symmetrical Driven by Hydraulic Cylinder, it is ensured that the balance of stress.Further, active force pair of two hydraulic cylinders to pin disk 4
Claim, only produce torsion, without radial load, greatly increase the service life of axle and bearing.
It is further preferred that the equal circumference of the surface diameter of pin disk 4 is provided with some pins 7, the quantity of pin is liquid
The integral multiple of cylinder pressure quantity.The output end of the output end of two first hydraulic cylinders 5,5 ' and two second hydraulic cylinders 6,6 ' is alternately supported
Connect pin 7 and the couple for rotating pin disk 4 is applied to pin 7.The preferred the same side in pin disk 4 of each pin 7
On surface (upper surface), the central spot of each pin 7 is on a circle.In embodiment, each pin 7 is removable with pin disk 4
The connection of dress so that each pin 7 can be separately maintained, changed.Compared to gear, ratchet driving, this pin disk with pin 7
4 without process for machining, it is only necessary to by common welding sequence be to reach requirement, and processing cost is low, easy to maintenance.
It is further preferred that the push rod end of first hydraulic cylinder 5,5 ' and second hydraulic cylinder 6,6 ' be provided with outside pin 7
The cladding face that wall is fitted or substantially fitted.Cladding face is that face is contacted with the contact of pin 7, and pin 7 and pin disk 4 are also face
Contact, and gear drive and click transmission are all linear contact lays, therefore embodiment is from identical material and identical heat
On the premise of handling process, bigger thrust can be born.It is preferred that pin 7 to be cylindric, cladding face preferably is semi-annular shape.
It is further preferred that referring to figs. 1 to Fig. 3, the device of embodiment also includes electric-control system 8.Electric-control system 8 includes turning
Momentum detection part 81 and controller.Pin disk 4 is in the detection range of amount of spin detection part 81, amount of spin detection part
81st, controller and control unit are electrical connected.Amount of spin detection part 81 can be encoder, for detecting pin disk 4
The anglec of rotation, controls different hydraulic cylinders to stretch out or retraction after pin disk 4 turns over set angle by controller, with wrong between completion
The purpose that drive pin disk 4 is rotated.
It is specific as follows：With reference to Fig. 2, now two stretchings of first hydraulic cylinders 5,5 ', the rotate counterclockwise of drive pin disk 4, two
Individual second hydraulic cylinder 6,6 ' is in retraction state；Pin disk 4 is rotated after the angle of setting, controller control first hydraulic cylinder 5,5 '
Retraction, second hydraulic cylinder 6,6 ' is stretched out to promote pin 7 to be rotated further, as shown in Figure 3.In general, pin disk 4 is provided with
The pin 7 of four or eight, the pin 7 different from the driving of second hydraulic cylinder 6,6 ' of first hydraulic cylinder 5,5 ', to extend every post
The life-span of pin 7.The stretching and retraction of above-mentioned a pair of hydraulic cylinders 5,5 ' and second pair of hydraulic cylinder 6,6 ' by electric-control system sequentially
Carry out, it is uninterrupted to promote pin 7, it can be ensured that the continuous rotation of pin disk 4.
It is further preferred that the device in embodiment also includes several positioning and rectifying parts 9.Each hydraulic cylinder is provided with
One positioning and rectifying part 9, positioning and rectifying part 9 applies the restoring force perpendicular to hydraulic cylinder outbound course to corresponding hydraulic cylinder,
To prevent swing of the hydraulic cylinder in output procedure, control accuracy is influenceed.Positioning and rectifying part 9 can be with spring pressuring plate
Part, passes through the swing of the elastic recovery power restriction hydraulic cylinder of spring pressure.
The simply preferred embodiment of the present invention described above, it does not constitute limiting the scope of the invention.
Claims (10)
1. a kind of relay-type drives the device of large-scale storage bin agitating shaft rotation, for driving the agitating shaft (2) in storage bin (1)
Rotation, it is characterised in that：Including the first actuator, the second actuator and control unit, the control unit driving first drives
Part and the second actuator alternate run, so that the first actuator and the second actuator are applied in the way of relay to agitating shaft (2)
Torque causes agitating shaft (2) to rotate continuously in the same direction.
2. relay-type according to claim 1 drives the device of large-scale storage bin agitating shaft rotation, it is characterised in that：First
Actuator and the second actuator apply couple, the power of the first actuator suffered by agitating shaft (2) in the way of relay to agitating shaft (2)
It is even equal with the couple of suffered second actuator.
3. relay-type according to claim 2 drives the device of large-scale storage bin agitating shaft rotation, it is characterised in that：It is described
Fixation is connected to rotating disk (4) after the bottom of agitating shaft (2) is passed from storage bin (1) bottom, and pin disk (4) and agitating shaft (2) are coaxial
The heart is set, and first actuator and the second actuator driving rotating disk (4) rotate in same direction.
4. relay-type according to claim 3 drives the device of large-scale storage bin agitating shaft rotation, it is characterised in that：It is described
First actuator and the executive component that the second actuator is two groups of straight reciprocating motions, are combined with pin disk (4), by linear reciprocation
Be converted to continuous circular motion.Existing scheme is using two groups of hydraulic cylinders ((5,5 '；6th, 6 ') as first, second actuator.
5. relay-type according to claim 4 drives the device of large-scale storage bin agitating shaft rotation, it is characterised in that：It is described
First actuator includes first group of two hydraulic cylinder (5,5 '), and two hydraulic cylinders (5,5 ') are symmetrical with pin disk (4) center of rotation
Arrangement；Second actuator includes second group of two hydraulic cylinder (6,6 '), and two hydraulic cylinders (6,6 ') are rotated with pin disk (4)
It is centrosymmetrically arranged.
6. relay-type according to claim 5 drives the device of large-scale storage bin agitating shaft rotation, it is characterised in that：It is described
The equal circumference of pin disk (4) surface diameter is provided with some pins, and the quantity of pin is the integral multiple of hydraulic cylinder quantity, described
The output end of first actuator and the second actuator alternately abuts pin and applies the steering for rotating pin disk (4) to pin
Power.
7. relay-type according to claim 6 drives the device of large-scale storage bin agitating shaft rotation,
It is characterized in that：The output end of first actuator and the output end of the second actuator are respectively provided with and fitted with pin outer wall
Or the cladding face substantially fitted.
8. relay-type according to claim 7 drives the device of large-scale storage bin agitating shaft rotation, it is characterised in that：It is described
Pin is cylindric, and the cladding face is semi-annular shape.
9. the relay-type according to any one of claim 4 to 8 drives the device of large-scale storage bin agitating shaft rotation, it is special
Levy and be：Also include electric-control system (8), the electric-control system (8) includes amount of spin detection part (81) and controller, described turn
Disk (4) is in the detection range of amount of spin detection part (81), amount of spin detection part (81), controller and control unit
It is electrical connected.
10. the relay-type according to any one of claim 4 to 8 drives the device of large-scale storage bin agitating shaft rotation, its
It is characterised by：Also include several positioning and rectifying parts (9), each hydraulic cylinder is provided with a positioning and rectifying part (9), described fixed
Position correction part (9) applies the restoring force perpendicular to hydraulic cylinder outbound course to corresponding hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627310.XA CN107308836A (en) | 2017-07-28 | 2017-07-28 | A kind of relay-type drives the device of large-scale storage bin agitating shaft rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710627310.XA CN107308836A (en) | 2017-07-28 | 2017-07-28 | A kind of relay-type drives the device of large-scale storage bin agitating shaft rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107308836A true CN107308836A (en) | 2017-11-03 |
Family
ID=60175280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710627310.XA Pending CN107308836A (en) | 2017-07-28 | 2017-07-28 | A kind of relay-type drives the device of large-scale storage bin agitating shaft rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107308836A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879588A (en) * | 2021-09-28 | 2022-01-04 | 浙江恒成硬质合金有限公司 | Film winding and packaging device suitable for prismatic anvil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511255A (en) * | 1984-04-30 | 1985-04-16 | Dci, Inc. | Clean-in-place agitator assembly |
| US4856910A (en) * | 1989-02-27 | 1989-08-15 | Casper Cuschera | Motorized stirring apparatus |
| US6749331B1 (en) * | 2002-03-28 | 2004-06-15 | Hughes Product Designs | Fluid driven rotary agitator with suction conduit |
| CN203683523U (en) * | 2013-11-29 | 2014-07-02 | 麦行 | Wheel mechanism suitable for fermentation tank |
| CN105126668A (en) * | 2015-07-28 | 2015-12-09 | 浙江三普节能建筑涂料有限公司 | Continuous natural stone paint production device |
| CN207271095U (en) * | 2017-07-28 | 2018-04-27 | 广东省现代农业装备研究所 | A kind of relay-type drives the large-scale rotating device of storage bin agitating shaft |
-
2017
- 2017-07-28 CN CN201710627310.XA patent/CN107308836A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511255A (en) * | 1984-04-30 | 1985-04-16 | Dci, Inc. | Clean-in-place agitator assembly |
| US4856910A (en) * | 1989-02-27 | 1989-08-15 | Casper Cuschera | Motorized stirring apparatus |
| US6749331B1 (en) * | 2002-03-28 | 2004-06-15 | Hughes Product Designs | Fluid driven rotary agitator with suction conduit |
| CN203683523U (en) * | 2013-11-29 | 2014-07-02 | 麦行 | Wheel mechanism suitable for fermentation tank |
| CN105126668A (en) * | 2015-07-28 | 2015-12-09 | 浙江三普节能建筑涂料有限公司 | Continuous natural stone paint production device |
| CN207271095U (en) * | 2017-07-28 | 2018-04-27 | 广东省现代农业装备研究所 | A kind of relay-type drives the large-scale rotating device of storage bin agitating shaft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879588A (en) * | 2021-09-28 | 2022-01-04 | 浙江恒成硬质合金有限公司 | Film winding and packaging device suitable for prismatic anvil |
| CN113879588B (en) * | 2021-09-28 | 2023-03-10 | 浙江恒成硬质合金有限公司 | Film winding and packaging device suitable for prismatic anvil |
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Application publication date: 20171103 |
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| RJ01 | Rejection of invention patent application after publication |