CN204929654U - With green grass or young crops, the yellow storage maize stalk harvester of conveying arm automatic rotating device - Google Patents
With green grass or young crops, the yellow storage maize stalk harvester of conveying arm automatic rotating device Download PDFInfo
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- CN204929654U CN204929654U CN201520637767.5U CN201520637767U CN204929654U CN 204929654 U CN204929654 U CN 204929654U CN 201520637767 U CN201520637767 U CN 201520637767U CN 204929654 U CN204929654 U CN 204929654U
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- conveying arm
- cover plate
- rotating device
- automatic rotating
- storage
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Abstract
With green grass or young crops, the yellow storage maize stalk harvester of conveying arm automatic rotating device, it relates to a kind of maize stalk harvester.Gather in yellow storage the harvesting effect had both because blue or green storage harvesting cannot be realized for solving existing maize-straw harvestor; also exist after conveying arm in maize stalk harvester must be shut down when adjusting direction of rotation simultaneously and realize by manual hand manipulation, not only time and effort consuming and the problem of inefficiency.The utility model comprises conveying arm automatic rotating device, blue or green storage cover plate, yellow storage cover plate and bracing frame; Maize straw passage is formed between the lower end of preposition cover body and upper cover plate, upper cover plate is positioned to pick up to pulverize and revolves directly over cutter, described green grass or young crops storage cover plate to be detachably connected on bracing frame and to be adjacent to mutually with upper cover plate, and described conveying arm automatic rotating device comprises hydraulic motor, driving wheel, driven pulley, chain, swivel joint, outer support cover, inner support cover, bearing and link.The utility model is for gathering in bluish yellow storage.
Description
Technical field
The utility model relates to a kind of green grass or young crops with conveying arm automatic rotating device, yellow storage maize stalk harvester.
Background technology
At present, China produces about more than 700,000,000 tons of stalk every year, year harvesting and stalk more than 8,500 ten thousand tons, 10% is only had to be used in comprehensive utilization, all the other burn all in the open, waste a large amount of precious resources, also produce haze simultaneously, therefore, carry out gathering in maize straw by agricultural machinery and effectively can reduce maize straw and be trapped in quantity in soil.Maize-straw harvestor is in corn maturation or close to time ripe, according to agriculture requirement, has carried out the operation farm machinery to corn straw harvesting with machinery.A kind of for new exploitation of energy resources and a kind of novel agricultural machinery that alleviates friend's peasant labour intensity and research and develop, maize-straw harvestor can use by the little four-wheel in supporting rural area, the effect of harvesting corn stalk can be realized, maize-straw harvestor shortens the work cycle of peasant, allows peasant free from heavy manual labor.Also exist in maize stalk harvester use procedure after its conveying arm must be shut down when adjusting direction of rotation and realize by manual hand manipulation, not only time and effort consuming and inefficiency.
Blue or green storage is exactly that corn stem leaf carries out after harvesting machinery rubs pulverizing under bud green state, add suitable quantity of water and bacteria agent, a kind of technology that bag stores is refilled after baling, yellow storage utilizes dry yellow stalk to do raw material, rub after pulverizing through machinery, add suitable quantity of water and bacteria agent, after baling, refill a kind of technology that bag stores.Yellow storage adds high efficiency composition microbial inoculum, and under suitable anaerobic environment, by a large amount of celluloses, hemicellulose, even some lignin decompose, and are converted into carbohydrate.Carbohydrate is converted into lactic acid, acetic acid and propionic acid through organic acid fermentation, and suppresses the breeding of the harmful bacteria such as butyric and mould, finally reaches the storage effect same with ensiling.Because Huang storage does not limit by moisture content of straws, can do throughout the year, be the feed storage technology having very much promotional value.Because corn stem leaf water content under bud green state is large, when cutting is smashed, toughness is high, so corn chip not easily splashes, special blue or green storage grain header is needed to carry out, and after corn maturation in the fall under the withered and yellow state of cauline leaf water content little, easily splash when cutting is smashed, special yellow storage grain header is needed to carry out, in prior art blue or green storage grain header and yellow storage grain header serviceability single and cannot be general, the stalk harvester conveying arm simultaneously also existed in maize stalk harvester realizes by manual hand manipulation after must shutting down when adjusting direction of rotation, not only time and effort consuming and the problem of inefficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of green grass or young crops with conveying arm automatic rotating device, yellow storage maize stalk harvester; gather in yellow storage the harvesting effect had both because blue or green storage harvesting cannot be realized to solve existing maize-straw harvestor; also exist after conveying arm in maize stalk harvester must be shut down when adjusting direction of rotation simultaneously and realize by manual hand manipulation, not only time and effort consuming and the problem of inefficiency.
The utility model is solve the problems of the technologies described above the technical scheme taked to be:
A kind of green grass or young crops with conveying arm automatic rotating device, yellow storage maize stalk harvester, it comprises host housing, pick up pulverizing and revolve cutter, blower fan, blower fan is with revolving cutter, conveying arm, auger and multiple feeding blade, the front end of described host housing is processed with the feeding mouth be obliquely installed, the rear end of described host housing is processed with spout, describedly pick up pulverizing and revolve cutter and auger is all positioned at host housing, describedly pick up pulverizing and revolve cutter and arrange near feeding mouth, described auger is arranged near spout, auger is the relative auger of rotation direction, the spindle central place of auger is evenly equipped with multiple feeding blade, described spout is connected with the entrance of blower fan, blower fan is arranged on the porch of blower fan with revolving cutter, the outlet of blower fan is connected with conveying arm, the top of described conveying arm is spray material port, described a kind of green grass or young crops with conveying arm automatic rotating device, yellow storage maize stalk harvester also comprises conveying arm automatic rotating device, blue or green storage cover plate, yellow storage cover plate and bracing frame,
Support frame as described above to be fixedly connected in host housing and to be positioned at the top of picking up and pulverizing and revolving cutter, blue or green storage cover plate and yellow storage cover plate are all arranged on bracing frame, described Huang storage cover plate is evenly processed with multiple exhaust outlet along its plate face thickness direction, described Huang storage cover plate comprises preposition cover body and upper cover plate, preposition cover body is circular arc cover body, the upper end of preposition cover body is fixedly connected with upper cover plate and is made as one, maize straw passage is formed between the lower end of preposition cover body and upper cover plate, upper cover plate is positioned to pick up to pulverize and revolves directly over cutter, described green grass or young crops storage cover plate to be detachably connected on bracing frame and to be adjacent to mutually with upper cover plate,
Described conveying arm automatic rotating device comprises hydraulic motor, driving wheel, driven pulley, chain, swivel joint, outer support cover, inner support cover, bearing and link, described outer support cover and the coaxial setting of inner support cover, the bottom of described inner support cover is sleeved in outer support cover, bearing is provided with between described inner support cover and outer support cover, the top of described inner support cover is fixedly connected with swivel joint, described outer support cover is removably connected by link and hydraulic motor, the output shaft of hydraulic motor is set with driving wheel, driven pulley is sleeved on inner support and puts and be fixedly connected with the outer wall that inner support is overlapped, chain is provided with between driving wheel and driven pulley, described conveying arm automatic rotating device is detachably connected between air channel and conveying arm, the bottom of described inner support cover is connected with the upper end in air channel, the top of described inner support cover is connected with conveying arm.
The utility model has following beneficial effect:
1, the utility model scientific structure design is reasonable, and the process adjusted is carried out in the direction effectively realizing conveying arm by conveying arm automatic rotating device by fluid motor-driven, time saving and energy saving; By green grass or young crops storage cover plate and yellow setting of storing up cover plate, make the utility model possess the dual-purpose effect of the blue or green stalk of harvesting and yellow stalk, strengthen flexibility of the present utility model and versatility.
2, the swivel joint of conveying arm in automatic rotating device overlaps for realizing inner support the component be connected with the conveying arm of maize stalk harvester, hydraulic motor provides power for driving wheel, driven pulley is rotated by conveyer belt under the rotation of driving wheel, thus drive inner support cover to rotate, carry out synchronous axial system under the rotation that the conveying arm of maize stalk harvester overlaps in inner support.
3, the rotation time of conveying arm can be made to shorten in three to five seconds by conveying arm automatic rotating device, improve at least 50% compared with carrying out the torsion spent time of conveying arm manually, use procedure is simultaneously safe and reliable.
4, the utility model is transformed and can be realized on existing stalk harvester basis, reduces the cost of transformation to greatest extent, is suitable for popularizing.
Accompanying drawing explanation
Fig. 1 is blue or green storage cover plate 9, the yellow annexation schematic diagram stored up between cover plate 21 and bracing frame 5,
Fig. 2 is main TV structure schematic diagram of the present utility model,
Fig. 3 is annexation schematic diagram between auger 7 and multiple feeding blade 8,
Fig. 4 is host housing 1, picks up to pulverize and revolve cutter 2, blower fan 6, the blower fan annexation schematic diagram revolved between cutter 3 and auger 7,
Fig. 5 is the main TV structure schematic diagram of conveying arm automatic rotating device,
Fig. 6 is the main TV structure schematic diagram of manual adjusting device 10.
Embodiment
Embodiment one: composition graphs 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 illustrates present embodiment, present embodiment it comprise host housing 1, pick up pulverizing and revolve cutter 2, blower fan 6, blower fan is with revolving cutter 3, conveying arm 4, auger 7 and multiple feeding blade 8, the front end of described host housing 1 is processed with the feeding mouth 1-1 be obliquely installed, the rear end of described host housing 1 is processed with spout 1-2, describedly pick up pulverizing and revolve cutter 2 and auger 7 is all positioned at host housing 1, describedly pick up pulverizing and revolve cutter 2 and arrange near feeding mouth 1-1, described auger 7 is arranged near spout 1-2, auger 7 is the relative auger of rotation direction, the spindle central place of auger 7 is evenly equipped with multiple feeding blade 8, described spout 1-2 is connected with the entrance of blower fan 6, blower fan is arranged on the porch of blower fan 6 with revolving cutter 3, the outlet of blower fan 6 is connected with conveying arm 4, the top of described conveying arm 4 is spray material port, it is characterized in that: described a kind of green grass or young crops with conveying arm automatic rotating device, yellow storage maize stalk harvester also comprises conveying arm automatic rotating device, blue or green storage cover plate 9, yellow storage cover plate 21 and bracing frame 5,
Support frame as described above 5 to be fixedly connected in host housing 1 and to be positioned at the top of picking up and pulverizing and revolving cutter 2, blue or green storage cover plate 9 and yellow storage cover plate 21 are all arranged on bracing frame 5, described Huang storage cover plate 21 is evenly processed with multiple exhaust outlet along its plate face thickness direction, described Huang storage cover plate 21 comprises preposition cover body 21-1 and upper cover plate 21-2, preposition cover body 21-1 is circular arc cover body, the upper end of preposition cover body 21-1 is fixedly connected with upper cover plate 21-2 and is made as one, maize straw passage is formed between the lower end of preposition cover body 21-1 and upper cover plate 21-2, upper cover plate 21-2 is positioned to pick up to pulverize and revolves directly over cutter 2, described green grass or young crops storage cover plate 9 to be detachably connected on bracing frame 5 and to be adjacent to upper cover plate 21-2 phase,
Described conveying arm automatic rotating device comprises hydraulic motor 11, driving wheel 12, driven pulley 13, chain, swivel joint, outer support cover 17, inner support cover 18, bearing 19 and link 20, described outer support cover 17 and inner support cover 18 are coaxially arranged, the bottom of described inner support cover 18 is sleeved in outer support cover 17, bearing 19 is provided with between described inner support cover 18 and outer support cover 17, the top of described inner support cover 18 is fixedly connected with swivel joint, described outer support cover 17 is removably connected by link 20 and hydraulic motor 11, the output shaft of hydraulic motor 11 is set with driving wheel 12, driven pulley 13 to be sleeved on inner support cover 18 and to be fixedly connected with the outer wall that inner support overlaps 18, chain is provided with between driving wheel 12 and driven pulley 13, described conveying arm automatic rotating device is detachably connected between air channel and conveying arm 4, the described inner support cover bottom of 18 is connected with the upper end in air channel, the top of described inner support cover 18 is connected with conveying arm 4.
In present embodiment, conveying arm automatic rotating device is arranged between blower fan 6 and conveying arm 4, and the bottom of inner support cover 18 is communicated with blower fan 6, and the swivel joint that the top overlapping 18 with inner support is fixedly connected with is communicated with conveying arm 4.When inner support cover 18 rotates, swivel joint and inner support overlap 18 synchronous rotaries, thus drive conveying arm 4 and swivel joint synchronous rotary.Due to stalk harvester be suspended on tractor on carry out straw harvesting work, so the utility model utilizes tractor hydraulic output to be connected with hydraulic motor 11, hydraulic motor 11 is processed with oil-in and oil-out, the oil-in of hydraulic motor 11 is all connected with tractor hydraulic output by auxiliary hose with oil-out.
Embodiment two: composition graphs 5 illustrates present embodiment, swivel joint described in present embodiment comprises outward turning pivoted housing 15 and interior rotary sleeve 16, described outward turning pivoted housing 15 and interior rotary sleeve 16 are annular body, the top of described inner support cover 18 is fixedly connected with interior rotary sleeve 16, described outward turning pivoted housing 15 is sleeved on interior rotary sleeve 16, the inwall of outward turning pivoted housing 15 is processed with fin, the outer wall of interior rotary sleeve 16 is processed with the groove be equipped with fin.The annexation of present embodiment China and foreign countries' rotary sleeve 15 and interior rotary sleeve 16 makes the structure of swivel joint more firm, durable.Other structures and annexation identical with embodiment one.
Embodiment three: composition graphs 5 illustrates present embodiment, link 20 described in present embodiment comprises horizontal connecting plate 20-1 and L shape connecting plate 20-2, the plate face of described horizontal connecting plate 20-1 is removably connected with hydraulic motor 11, the vertical end of described L shape connecting plate 20-2 overlaps 17 with outer support and is fixedly connected with, and the described horizontal ends of L shape connecting plate 20-2 and the plate face of horizontal connecting plate 20-1 removably connect.The bracing frame 20 of setting like this can either maintain the stability of outer support cover 17, can also the stability of maintenance medium pressure motor 11, can also maintain effective annexation between outer support cover 17 and hydraulic motor 11 simultaneously.Other structures and annexation identical with embodiment one or two.
Embodiment four: composition graphs 6 illustrates present embodiment, with the green grass or young crops of conveying arm automatic rotating device described in present embodiment, yellow storage maize stalk harvester also comprises manual adjusting device 10, described manual adjusting device 10 is arranged on the spray material port place of conveying arm 4, described manual adjusting device 10 comprises block 10-1, extension spring support 10-2, extension spring 10-3, lacing wire 10-4 and manual modulation valve 10-5, described block 10-1 is just to spray material port, the upper surface of block 10-1 and the tube wall of conveying arm 4 are hinged, extension spring support 10-2 is fixedly connected between conveying arm 4 and block 10-1, extension spring 10-3 is arranged on extension spring support 10-2, described lacing wire 10-4 is arranged along the length direction of conveying arm 4, one end of lacing wire 10-4 is detachably connected on block 10-1, the other end of lacing wire 10-4 is connected with manual modulation valve 10-5.
Be equipped with between extension spring support 10-2 and extension spring 10-3 in manual adjusting device 10 in present embodiment be in order to give block 10-1 pulling force towards extension spring 10-3 shrinkage direction, make between block 10-1 and spray material port, to produce an opening angle, lacing wire 10-4 is to another pulling force contrary with extension spring 10-3 shrinkage direction of block 10-1, thus regulate the opening angle between block 10-1 and spray material port, make the injection direction of maize straw chip different with jet length by arranging the block 10-1 opening angle different between spray material port.Other structures and annexation identical with embodiment three.
The operation principle of manual adjusting device 10:
The block 10-1 being in spray material port realizes the wobbling action of opening and closing under the public effect of the screen resilience of extension spring 10-3 and the tractive force of lacing wire 10-4.When lacing wire 10-4 is under relaxed state, extension spring 10-3 shrinks because of natural resiliency, block 10-1 opens under the effect of extension spring 10-3 screen resilience, maize straw chip ejects in space between spray material port and block 10-1, when needing the jet length shortening maize straw chip, manually control valve 10-5 rolls tightly lacing wire 10-4, the tractive force of lacing wire 10-4 is greater than the screen resilience of extension spring 10-3, block 10-1 rotates under the effect of lacing wire 10-4, space between block 10-1 and spray material port is shortened, and maize straw chip jet length reduces; When needing the jet length extending maize straw chip, manually control valve 10-5 releases lacing wire 10-4, the tractive force of lacing wire 10-4 is less than the screen resilience of extension spring 10-3, block 10-1 upwards rotates under the effect of lacing wire 10-4, void enlargement between block 10-1 and spray material port, maize straw chip jet length extends.
The course of work of conveying arm automatic rotating device:
Primer fluid pressure motor 11, driving wheel 12 rotates under the driving of hydraulic motor 11, driven pulley 13 is driven to rotate by conveyer belt 14, to be sleeved on inner support cover 18 due to driven pulley 13 and to be fixedly connected with the outer wall that inner support overlaps 18, so the rotation of driven pulley 13 drives inner support cover 18 to rotate, the conveying arm of the stalk harvester be connected with swivel joint by the rotation drive of inner support cover 18 is rotated, thus effectively realizes the effect of the conveying arm automatic rotation of stalk harvester.
The course of work of the present utility model:
When carrying out yellow storage work, Huang being stored up cover plate 21 is arranged on bracing frame 5, start maize stalk harvester, first maize straw is rolled down by maize stalk harvester and enters from the feeding mouth 1-1 of host housing 1, secondly maize straw be cut revolve cutter 2 dozens of sections and pulverize upper cover plate 21-2 spacing under enter in preposition cover body 21-1 by maize straw passage, enter conveying arm 4 by blower fan 6 after smashing operation finally by blower fan by the terminal of revolving cutter 3 and discharge.
When carrying out blue or green storage work, green grass or young crops is stored up cover plate 9 to be arranged on bracing frame 5 and to be adjacent to upper cover plate 21-2, cover in multiple exhaust outlet on upper cover plate 21-2, start maize stalk harvester, first maize straw is rolled down by maize stalk harvester and enters from the feeding mouth 1-1 of host housing 1, secondly maize straw by pick up pulverize revolve cutter 2 dozens of sections and pulverize upper cover plate 21-2 spacing under enter in preposition cover body 21-1 by maize straw passage, enter conveying arm 4 by blower fan 6 after smashing operation finally by blower fan by the terminal of revolving cutter 3 and discharge.
Claims (4)
1. the green grass or young crops with conveying arm automatic rotating device, yellow storage maize stalk harvester, it comprises host housing (1), pick up pulverizing and revolve cutter (2), blower fan (6), blower fan is with revolving cutter (3), conveying arm (4), auger (7) and multiple feeding blade (8), the front end of described host housing (1) is processed with the feeding mouth (1-1) be obliquely installed, the rear end of described host housing (1) is processed with spout (1-2), describedly pick up pulverizing and revolve cutter (2) and auger (7) is all positioned at host housing (1), described pick up pulverizing revolve cutter (2) near feeding mouth (1-1) arrange, described auger (7) is arranged near spout (1-2), auger (7) is the relative auger of rotation direction, the spindle central place of auger (7) is evenly equipped with multiple feeding blade (8), described spout (1-2) is connected with the entrance of blower fan (6), blower fan is arranged on the porch of blower fan (6) with revolving cutter (3), the outlet of blower fan (6) is connected with conveying arm (4), the top of described conveying arm (4) is spray material port, it is characterized in that: described a kind of green grass or young crops with conveying arm automatic rotating device, yellow storage maize stalk harvester also comprises conveying arm automatic rotating device, blue or green storage cover plate (9), yellow storage cover plate (21) and bracing frame (5),
Support frame as described above (5) to be fixedly connected in host housing (1) and to be positioned at picks up the top that cutter (2) are revolved in pulverizing, blue or green storage cover plate (9) and yellow storage cover plate (21) are all arranged on bracing frame (5), described Huang storage cover plate (21) is evenly processed with multiple exhaust outlet along its plate face thickness direction, described Huang storage cover plate (21) comprises preposition cover body (21-1) and upper cover plate (21-2), preposition cover body (21-1) is circular arc cover body, the upper end of preposition cover body (21-1) is fixedly connected with upper cover plate (21-2) and is made as one, maize straw passage is formed between the lower end of preposition cover body (21-1) and upper cover plate (21-2), upper cover plate (21-2) is positioned to be picked up pulverizing and revolves directly over cutter (2), described green grass or young crops storage cover plate (9) is detachably connected on bracing frame (5) and goes up and be adjacent to mutually with upper cover plate (21-2),
Described conveying arm automatic rotating device comprises hydraulic motor (11), driving wheel (12), driven pulley (13), chain, swivel joint, outer support cover (17), inner support cover (18), bearing (19) and link (20), described outer support cover (17) and inner support cover (18) are coaxially arranged, the bottom of described inner support cover (18) is sleeved in outer support cover (17), bearing (19) is provided with between described inner support cover (18) and outer support cover (17), the top of described inner support cover (18) is fixedly connected with swivel joint, described outer support cover (17) is removably connected by link (20) and hydraulic motor (11), the output shaft of hydraulic motor (11) is set with driving wheel (12), driven pulley (13) is sleeved on inner support cover (18) and goes up and be fixedly connected with the outer wall of inner support cover (18), chain is provided with between driving wheel (12) and driven pulley (13), described conveying arm automatic rotating device is detachably connected between air channel and conveying arm (4), the bottom of described inner support cover (18) is connected with the upper end in air channel, the top of described inner support cover (18) is connected with conveying arm (4).
2. according to claim 1 with the green grass or young crops of conveying arm automatic rotating device, yellow storage maize stalk harvester, it is characterized in that: described swivel joint comprises outward turning pivoted housing (15) and interior rotary sleeve (16), described outward turning pivoted housing (15) and interior rotary sleeve (16) are annular body, the top of described inner support cover (18) is fixedly connected with interior rotary sleeve (16), described outward turning pivoted housing (15) is sleeved on interior rotary sleeve (16), the inwall of outward turning pivoted housing (15) is processed with fin, the outer wall of interior rotary sleeve (16) is processed with the groove be equipped with fin.
3. according to claim 1 or 2, store up maize stalk harvester with the green grass or young crops of conveying arm automatic rotating device, Huang, it is characterized in that: described link (20) comprises horizontal connecting plate (20-1) and L shape connecting plate (20-2), the plate face of described horizontal connecting plate (20-1) is removably connected with hydraulic motor (11), the vertical end of described L shape connecting plate (20-2) is fixedly connected with outer support cover (17), and the horizontal ends of described L shape connecting plate (20-2) and the plate face of horizontal connecting plate (20-1) removably connect.
4. according to claim 3 with the green grass or young crops of conveying arm automatic rotating device, yellow storage maize stalk harvester, it is characterized in that: the described green grass or young crops with conveying arm automatic rotating device, yellow storage maize stalk harvester also comprises manual adjusting device (10), described manual adjusting device (10) is arranged on the spray material port place of conveying arm (4), described manual adjusting device (10) comprises block (10-1), extension spring support (10-2), extension spring (10-3), lacing wire (10-4) and manual modulation valve (10-5), described block (10-1) is just to spray material port, the upper surface of block (10-1) and the tube wall of conveying arm (4) are hinged, extension spring support (10-2) is fixedly connected between conveying arm (4) and block (10-1), extension spring (10-3) is arranged on extension spring support (10-2), described lacing wire (10-4) is arranged along the length direction of conveying arm (4), one end of lacing wire (10-4) is detachably connected on block (10-1), the other end of lacing wire (10-4) is connected with manual modulation valve (10-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637767.5U CN204929654U (en) | 2015-08-21 | 2015-08-21 | With green grass or young crops, the yellow storage maize stalk harvester of conveying arm automatic rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637767.5U CN204929654U (en) | 2015-08-21 | 2015-08-21 | With green grass or young crops, the yellow storage maize stalk harvester of conveying arm automatic rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204929654U true CN204929654U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520637767.5U Expired - Fee Related CN204929654U (en) | 2015-08-21 | 2015-08-21 | With green grass or young crops, the yellow storage maize stalk harvester of conveying arm automatic rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204929654U (en) |
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2015
- 2015-08-21 CN CN201520637767.5U patent/CN204929654U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20200821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |