CN201805838U - Ground clearance variable tunnel width adjustable sprayer - Google Patents
Ground clearance variable tunnel width adjustable sprayer Download PDFInfo
- Publication number
- CN201805838U CN201805838U CN2010205595114U CN201020559511U CN201805838U CN 201805838 U CN201805838 U CN 201805838U CN 2010205595114 U CN2010205595114 U CN 2010205595114U CN 201020559511 U CN201020559511 U CN 201020559511U CN 201805838 U CN201805838 U CN 201805838U
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- sprayer
- tunnel width
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Abstract
The utility model relates to a ground clearance variable tunnel width adjustable sprayer which is provided with a steering mechanism (2), a differential driving mechanism (3), an engine, a power transmission mechanism (13), a gear box, a spray system (9), a stand (5), a left and right steering wheel (10) and a left and right driving wheel (11), wherein the sprayer is also provided with a tunnel width adjustable liquor collecting device (1) and a ground clearance adjusting power transmission mechanism (4) which are installed on the stand (5); and the ground clearance adjusting power transmission mechanism is used for adjusting ground clearances of the stand as well as the steering mechanism, the tunnel width adjustable liquor collecting device and the differential driving mechanism which are installed on the stand. The utility model is suitable for spraying narrow row spacing wattle crops, and can realize the lifting of the ground clearance of the whole sprayer to adapt to spraying and insect killing requirements of the crops of different heights. On the basis of ensuring a spraying effect, the sprayer reduces the use of pesticide, reduces the pollution and enhances the utilization rate of the pesticide.
Description
Technical field
The utility model relates to the sprayer field, particularly, relates to the adjustable sprayer of a kind of change ground crack tunnel width.
Background technology
Hedge frame type crop does not have special-purpose dispenser facility at present; soup scatters and disappears and the droplet of drift can't reclaim; and general pest control equipment ubiquity poor efficiency, high residue, high pollution and have a strong impact on problems such as hedge frame type crop quality when hedge frame type crop is carried out plant protection operation, this has restricted the operating efficiency of hedge frame type crop dispenser.Generally speaking; realize economizing type equipment for plant protection technology; must possess advanced dispenser facility and two necessary conditions of pesticide application technology; by replacing traditional insecticide-applying way; reduce working strength, save the agricultural chemicals usage amount and alleviate environmental pollution, to satisfy crop pest management operation of hedge frame type and requirement on environmental protection.
The at present domestic plant protection sprayer that is used for hedge frame type crop seldom, for narrow row hedge frame type crop (for example cucumber, cowpea etc.), also adopt traditional plant protection operation mode: promptly adopt hand-powered knapsack sprayer, Backpack type mechanical mist and powder spraying machine and equipment of small motor sprayer to carry out plant protection spraying operation.These several operating type working strengths are big, operating efficiency is low, operating personnel are endangered greatly, and agricultural chemicals cloth spills inhomogeneously, and the persticide residue height has influenced the quality of agricultural product.
At different narrow row hedge frame type crops, because the growing space width difference and the crop leaf density difference of these narrow row hedge frame type operations, sprayer can not adopt identical spray pattern, otherwise can waste agricultural chemicals, reduce the agricultural chemicals service efficiency, and contaminated environment greatly, increase harm to operating personnel.
In view of this, be necessary to design a kind of can be according to the spray width-adjusting sprayer of operation of the growing space width of different narrow row hedge frame type crops and crop leaf density.
The utility model content
The purpose of this utility model provides the adjustable sprayer of a kind of change ground crack tunnel width, to overcome the above-mentioned defective of prior art, make this sprayer change road clearance and dispenser spray width adaptively, thereby can improve operating efficiency effectively according to the operation of spraying of the different growing spaces width of narrow row hedge frame type crop and crop leaf density.
Above-mentioned purpose is achieved through the following technical solutions: become the adjustable sprayer of ground crack tunnel width, be provided with steering mechanism, differential drive mechanism, engine, Poewr transmission mechanism, gearbox, spraying system, frame, left and right sides deflecting roller and left and right sidesing driving wheel, described steering mechanism, differential drive mechanism, engine, Poewr transmission mechanism, gearbox, and spraying system is installed on the described frame, described steering mechanism is connected in described left and right sides deflecting roller and turns to drive this left and right sides deflecting roller, described engine via described Poewr transmission mechanism and gearbox with transmission of power on described differential drive mechanism, this differential drive mechanism is connected in left and right sidesing driving wheel, wherein, described sprayer also is provided with the adjustable liquid medicine collecting device of the tunnel width that is installed on the described frame and power drive mechanism is regulated in the crack, ground, the adjustable liquid medicine collecting device of described tunnel width is provided with the open type active box, motor, cam, ultrasonic sensor and control cabinet, wherein said open type active box is provided with top board, upper left side plate, the lower-left side plate, upper right side plate and bottom right side plate, described top board, upper left side plate, the lower-left side plate, upper right side plate and bottom right side plate form a top side and fix, the left and right sides height can be regulated and three side sealing closes three unlimited casings, described upper left side plate is connected respectively at described roof movement with upper right side plate, and described bottom right side plate and side plate bottom, lower-left are respectively equipped with reservoir; Two jiaos of positions, lateral surface bottom of two jiaos of positions, lateral surface top of described left and right epipleural and described left and right lower side panel respectively are provided with a cam, four cams on described left and right epipleural top are connected in four motors separately, the described cam of described driven by motor rotates to realize the folding and unfolding action of described open type active box left and right sides, described ultrasonic sensor is monitored the folding and unfolding action of described movable casing left and right sides, and described control cabinet is controlled the duty of described motor according to the monitor signal of described ultrasonic sensor; Crack, described ground is regulated power drive mechanism and is regulated described frame and be installed in steering mechanism on this frame, the adjustable liquid medicine collecting device of tunnel width, the road clearance of differential drive mechanism, crack, described ground is regulated power drive mechanism and is provided with left worm-and-wheel gear, right worm-and-wheel gear, power transmission pole and belt pulley, described engine via described Poewr transmission mechanism and gearbox with transmission of power to described belt pulley, this belt pulley drives described left worm-and-wheel gear and right worm-and-wheel gear by described power transmission pole, by this left side, the motion of right worm-and-wheel gear promotes or reduces described frame.
Preferably, described engine is installed the forward right side of the driver's seat of described sprayer, and described engine also by described Poewr transmission mechanism and gearbox with transmission of power to described spraying system.
Preferably, described spraying system is provided with spray pump, medicine-chest, drug liquid tube and a plurality of shower nozzle, and described spray pump is transported to each shower nozzle with the soup in the described medicine-chest by drug liquid tube.
Preferably, described shower nozzle is installed in the front portion of the left and right lower side panel of described open type active box, and the injection inclination angle of described shower nozzle is inclined upwardly 8 ° to 12 °.
Preferably, described steering mechanism is a four-bar steering mechanism, this steering mechanism is provided with the left and right sides turning-bar of parallel motion, the connecting rod that connects this left and right sides turning-bar and control lever, described control lever is connected in described left steering bar, and described left and right turning-bar is connected with the vertical axles formation slide key of the wheel carrier of this left and right sides deflecting roller by the axis hole of this left and right turning-bar end respectively.
Preferably, described differential drive mechanism is the pivoted arm differential drive mechanism, the input of the drive chain case of this pivoted arm differential drive mechanism and output are installed pivotly around the axle center of the output shaft of described gearbox and the axle center of driving wheel respectively, described engine via described Poewr transmission mechanism and gearbox with transmission of power to this drive chain case.
The utlity model has following beneficial effect: the first, the utility model is applicable to the spraying operation of narrow row apart from hedge frame type crop, can realize the rising and the reduction in crack, complete machine ground, to adapt to the spraying desinsection requirement of differing heights crops; Second, the utility model can be according to different its growing space width differences of narrow row hedge frame type crop and the different Adaptive Control that realize spraying operation width of crop leaf density, on the basis that guarantees spray effect, reduced the agricultural chemicals usage amount, reduced pollution, alleviated harm operating personnel; The 3rd, the adjustable liquid medicine collecting device of tunnel width of the present utility model can be controlled working area in the spraying operation process, and a large amount of droplets that fly away that reclaim have improved the agricultural chemicals availability; The 4th, the utility model also has driving stability, compact conformation, flexible operation, the fireballing advantage of road driving; The 5th, especially, under optimal way, the utility model realized effectively in the sprayer integral elevating, by special four-bar steering mechanism, makes the whole lifting simultaneously of steering mechanism and described sprayer effectively.
Description of drawings
Fig. 1 is that the master of the adjustable sprayer of the utility model change ground crack tunnel width looks schematic diagram;
Fig. 2 is the schematic side view that the utility model becomes the adjustable sprayer of ground crack tunnel width;
Fig. 3 is the structural representation of four bar steering mechanism of the present utility model;
Fig. 4 is the structural representation of pivoted arm differential drive mechanism of the present utility model;
Fig. 5 is the structural representation that power drive mechanism is regulated in crack, ground of the present utility model;
Fig. 6 is the structural representation of the adjustable liquid medicine collecting device of tunnel width of the present utility model.
Among the figure: the adjustable liquid medicine collecting device of 1 tunnel width, 2 steering mechanism, 3 differential drive mechanism, power drive mechanism is regulated in crack, 4 ground, 5 frames, 6 engines, 7 gearboxes, 8 medicine-chests, 9 spraying systems, 10 deflecting rollers, 11 driving wheels, 12 driver's seats, 13 Poewr transmission mechanisms, 14 open type active boxes, 15 motors, 16 cams, 17 ultrasonic sensors, 18 control cabinets, 19 connecting rods, 20 control levers, 21 right turn bars, 22 left steering bars, 23 deflecting roller wheel carriers, 24 drive chain cases, 25 left turbine and worm mechanisms, 26 right turbine and worm mechanisms, 27 power transmission poles, 28 belt pulleys, 30 upper left side plates, 31 lower-left side plates, 32 upper right side plates, 33 bottom right side plates, 34 reservoirs, 35 spray pumps, 36 drug liquid tubes, 37 shower nozzles.
Embodiment
Below in conjunction with accompanying drawing the adjustable sprayer of change ground crack tunnel width of the present utility model is described.
Extremely shown in Figure 6 as Fig. 1, the utility model provides a kind of change ground crack tunnel width adjustable sprayer, be provided with steering mechanism 2, differential drive mechanism 3, engine 6, Poewr transmission mechanism 13, gearbox 7, spraying system 9, frame 5, left and right sides deflecting roller 10 and left and right sidesing driving wheel 11, the adjustable liquid medicine collecting device 1 of described tunnel width, steering mechanism 2, differential drive mechanism 3, engine 6, Poewr transmission mechanism 13, gearbox 7, and spraying system 9 is installed on the frame 5, described steering mechanism 2 is connected in left and right sides deflecting roller 10 and turns to drive this left and right sides deflecting roller 10, described engine 6 via Poewr transmission mechanism 13 and gearbox 7 with transmission of power on differential drive mechanism 3, this differential drive mechanism 3 is connected in left and right sidesing driving wheel 11, wherein, described sprayer also is provided with adjustable liquid medicine collecting device 1 of the tunnel width that is installed on the described frame 5 and crack, ground adjusting power drive mechanism 4.
Referring to Fig. 6, the adjustable liquid medicine collecting device 1 of described tunnel width is provided with open type active box 14, motor 15, cam 16, ultrasonic sensor 17 and control cabinet 18, wherein, described open type active box 14 is provided with top board 29, upper left side plate 30, lower-left side plate 31, upper right side plate 32 and bottom right side plate 33, described top board 29, upper left side plate 30, lower-left side plate 31, upper right side plate 32 forms a top side with bottom right side plate 33 and fixes, the left and right sides height can be regulated (for example by adjustable connected modes such as chute or slotted holes) and three side sealing closes three unlimited casings, described upper left side plate 30 and upper right side plate 32 flexibly connect movable connection methods such as (for example hinged or) being slidingly connected respectively at described top board 29, and described bottom right side plate 33 and lower-left side plate 31 bottoms are respectively equipped with reservoir 34; A described left side, upper right side plate 30, two jiaos of positions, 32 lateral surface top and a described left side, bottom right side plate 31, two jiaos of positions, 33 lateral surface bottom respectively are provided with a cam 16 (promptly being provided with eight cams 16 altogether), a described left side, upper right side plate 30, four cams 16 on 32 tops are connected in four motors 15 separately, described motor 15 drives described cam 16 and rotates to realize the folding and unfolding action of described open type active box 14 left and right sides, the folding and unfolding action of the described movable casing left and right sides of described ultrasonic sensor 17 monitorings, described control cabinet 18 is controlled the duty of described motor 15 according to the monitor signal of described ultrasonic sensor 17.
Referring to Fig. 5, crack, described ground is regulated power drive mechanism 4 and is driven described frames 5 and be installed in steering mechanism 2 on this frame 5, the adjustable liquid medicine collecting device 1 of tunnel width, the road clearance of differential drive mechanism 3 changes simultaneously, crack, described ground is regulated power drive mechanism 4 and is provided with left worm-and-wheel gear 25, right worm-and-wheel gear 26, power transmission pole 27 and belt pulley 28, for example, the worm gear of described left worm-and-wheel gear and right worm-and-wheel gear can be connected respectively on the described dynamic transfering rod, and should left side worm-and-wheel gear and the worm screw of right worm-and-wheel gear can be connected respectively on the described frame, like this, described engine 6 via Poewr transmission mechanism 13 and gearbox 7 with transmission of power to described belt pulley 28, this belt pulley 28 drives described left worm-and-wheel gear 25 and right worm-and-wheel gear 26 by power transmission pole 27, to pass through this left side, the motion of right worm-and-wheel gear promotes or reduces described frame 5.
On the basis of above-mentioned basic technical scheme, engine 6 can be installed the forward right side of driver's seat 12, arranges that according to complete machine situation also can be installed in other position certainly.In addition, engine 6 can also by Poewr transmission mechanism 13 and gearbox 7 with transmission of power to spraying system 9, think that spraying system 9 provides the power operation of spraying.
Preferably, described ultrasonic sensor 17 can be installed in the front portion of described open type active box bottom right side plate 33.
Referring to Fig. 3, steering mechanism 2 is a four-bar steering mechanism, this steering mechanism is provided with the left and right sides turning-bar 22 of parallel motion, 21, connect the connecting rod 19 and the control lever 20 of left and right sides turning- bar 22,21, described control lever 20 is connected in left steering bar 22, this left steering bar 22 is connected in connecting rod 19, this connecting rod and then be connected in right turn bar 21, described left and right sides turning- bar 22,21 is installed on the left and right sides deflecting roller wheel carrier 23.Particularly, described left and right turning-bar can be respectively axis hole by this left and right turning-bar end be connected (for example slidably key alligator groove connection, spline connection etc.) with the vertical axles formation slide key of the wheel carrier of this left and right sides deflecting roller.This structure has solved effectively in the sprayer integral elevating, make described steering mechanism realize lifting simultaneously, avoided when the sprayer integral elevating problem that can't or be not easy to carry out driver behavior that the steering wheel of sprayer etc. does not bring in company with lifting.
Referring to Fig. 4, described differential drive mechanism 3 is the pivoted arm differential drive mechanism, wherein, drive chain case 24 inputs of this pivoted arm differential drive mechanism and output are installed pivotly around the axle center of the output shaft of described gearbox and the axle center of driving wheel 11 respectively, this makes whole unit both can carry out transmission of power effectively, can not change centre-to-centre spacing again.Simultaneously, described engine can arrive this drive chain case with transmission of power via described Poewr transmission mechanism and gearbox.Under this structure, when the angle on drive chain case and ground was 90 °, the road clearance of described sprayer was the highest, and when the angle on drive chain case and ground is more little, the road clearance of described sprayer reduces.
Described spraying system 9 is provided with spray pump 35, medicine-chest 8, drug liquid tube 36 and a plurality of shower nozzle 37, and described spray pump 35 is transported to each shower nozzle 37 with the soup in the medicine-chest 8 by drug liquid tube 36.
Preferably, described shower nozzle is installed in the front portion of the left and right lower side panel 31,33 of the adjustable liquid medicine collecting device 1 of tunnel width.It is in order to make crop blade face, blade back all be attached with droplet, to improve the uniformity of spraying greatly that shower nozzle 37 is all installed in the front portion of left and right lower side panel.Jet head sets can be made up of four to six shower nozzles 37, and is arranged in a straight line from top to down, crop even reception droplet from top to down.The injection inclination angle of shower nozzle 37 is inclined upwardly 8 ° to 12 °, so that droplet is not landed under the hedge frame.
By to above the description as can be seen of the present utility model, the utlity model has following advantage: first, be applicable to the spraying operation of narrow row, can realize the rising and the reduction in crack, complete machine ground, to adapt to the spraying desinsection requirement of differing heights crops apart from hedge frame type crop; Second, can on the basis that guarantees spray effect, reduce the agricultural chemicals usage amount according to different its growing space width differences of narrow row hedge frame type crop and the different Adaptive Control that realize spraying operation width of crop leaf density, reduced pollution, alleviated harm operating personnel; The 3rd, the adjustable liquid medicine collecting device of tunnel width of the present utility model can effectively be controlled working area in the spraying operation process, and a large amount of droplets that fly away that reclaim have improved the agricultural chemicals availability; The 4th, the utility model also driving stability, compact conformation, flexible operation, road driving speed is fast.
Each concrete technical characterictic described in above-mentioned embodiment can make up arbitrarily by any suitable manner, and it falls within the scope disclosed in the utility model equally.In addition, also can make up arbitrarily between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.Protection domain of the present utility model is defined by the claims.
Claims (7)
1. become the adjustable sprayer of ground crack tunnel width, be provided with steering mechanism (2), differential drive mechanism (3), engine (6), Poewr transmission mechanism (13), gearbox (7), spraying system (9), frame (5), left and right sides deflecting roller (10) and left and right sidesing driving wheel (11), described steering mechanism (2), differential drive mechanism (3), engine (6), Poewr transmission mechanism (13), gearbox (7), and spraying system (9) is installed on the described frame (5), described steering mechanism (2) is connected in described left and right sides deflecting roller (10) and turns to drive this left and right sides deflecting roller (10), described engine (6) arrives transmission of power on the described differential drive mechanism (3) via described Poewr transmission mechanism (13) and gearbox (7), this differential drive mechanism (3) is connected in described left and right sidesing driving wheel (11), it is characterized in that
Described sprayer also is provided with the adjustable liquid medicine collecting device of the tunnel width that is installed on the described frame (5) (1) and power drive mechanism (4) is regulated in the crack, ground, the adjustable liquid medicine collecting device of described tunnel width (1) is provided with open type active box (14), motor (15), cam (16), ultrasonic sensor (17) and control cabinet (18), wherein said open type active box (14) is provided with top board (29), upper left side plate (30), lower-left side plate (31), upper right side plate (32) and bottom right side plate (33), described top board (29), upper left side plate (30), lower-left side plate (31), upper right side plate (32) forms a top side with bottom right side plate (33) and fixes, the left and right sides height can be regulated and three side sealing closes three unlimited casings, described upper left side plate (30) and upper right side plate (32) flexibly connect respectively at described top board (29), and described bottom right side plate (33) and lower-left side plate (31) bottom are respectively equipped with reservoir (34); A described left side, upper right side plate (30,32) two jiaos of positions, lateral surface top and a described left side, bottom right side plate (31,33) two jiaos of positions, lateral surface bottom respectively are provided with a cam (16), a described left side, upper right side plate (30,32) four of top cams (16) are connected in four motors (15) separately, described motor (15) drives described cam (16) and rotates to realize the folding and unfolding action of described open type active box (14) left and right sides, the folding and unfolding action of the described movable casing left and right sides of described ultrasonic sensor (17) monitoring, described control cabinet (18) is controlled the duty of described motor (15) according to the monitor signal of described ultrasonic sensor (17);
Crack, described ground is regulated power drive mechanism (4) and is regulated described frame (5) and be installed in steering mechanism (2) on this frame (5), the adjustable liquid medicine collecting device of tunnel width (1), the road clearance of differential drive mechanism (3), crack, described ground is regulated power drive mechanism (4) and is provided with left worm-and-wheel gear (25), right worm-and-wheel gear (26), power transmission pole (27) and belt pulley (28), described engine (6) arrives transmission of power on the described belt pulley (28) via described Poewr transmission mechanism (13) and gearbox (7), this belt pulley (28) drives described left worm-and-wheel gear (25) and right worm-and-wheel gear (26) by described power transmission pole (27), and by this left side, the motion of right worm-and-wheel gear (25,26) promotes or reduces described frame (5).
2. the adjustable sprayer of change ground crack tunnel width according to claim 1 is characterized in that described engine (6) is installed in the forward right side of the driver's seat (12) of described sprayer.
3. the adjustable sprayer of change ground crack tunnel width according to claim 1 is characterized in that described engine (6) also arrives transmission of power on the described spraying system (9) by described Poewr transmission mechanism (13) and gearbox (7).
4. the adjustable sprayer of change ground crack tunnel width according to claim 1, it is characterized in that, described spraying system (9) is provided with spray pump (35), medicine-chest (8), drug liquid tube (36) and a plurality of shower nozzle (37), and described spray pump (35) is transported to each shower nozzle (37) with the soup in the described medicine-chest (8) by drug liquid tube (36).
5. the adjustable sprayer of change ground crack tunnel width according to claim 4, it is characterized in that, described shower nozzle (37) is installed in the front portion of the left and right lower side panel (31,33) of described open type active box (14), and the injection inclination angle of described shower nozzle (37) is inclined upwardly 8 ° to 12 °.
6. the adjustable sprayer of change ground crack tunnel width according to claim 1, it is characterized in that, described steering mechanism (2) is a four-bar steering mechanism, this steering mechanism (2) is provided with the left and right sides turning-bar (22 of parallel motion, 21), connect this left and right sides turning-bar (22,21) connecting rod (19) and control lever (20), described control lever (20) is connected in described left steering bar (22), and described left and right turning-bar is connected with the vertical axles formation slide key of the wheel carrier of this left and right sides deflecting roller by the axis hole of this left and right turning-bar end respectively.
7. the adjustable sprayer of change ground crack tunnel width according to claim 1, it is characterized in that, described differential drive mechanism (3) is the pivoted arm differential drive mechanism, the input of the drive chain case of this pivoted arm differential drive mechanism (24) and output are installed pivotly around the axle center of the output shaft of described gearbox and the axle center of driving wheel respectively, described engine via described Poewr transmission mechanism and gearbox with transmission of power to this drive chain case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205595114U CN201805838U (en) | 2010-10-13 | 2010-10-13 | Ground clearance variable tunnel width adjustable sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205595114U CN201805838U (en) | 2010-10-13 | 2010-10-13 | Ground clearance variable tunnel width adjustable sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201805838U true CN201805838U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205595114U Expired - Fee Related CN201805838U (en) | 2010-10-13 | 2010-10-13 | Ground clearance variable tunnel width adjustable sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201805838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108450451A (en) * | 2018-05-25 | 2018-08-28 | 江苏银涛智能装备有限公司 | A kind of adjustable tunnel type sprayer of working width |
| CN108464292A (en) * | 2018-05-25 | 2018-08-31 | 江苏银涛智能装备有限公司 | A kind of tunnel type sprayer |
-
2010
- 2010-10-13 CN CN2010205595114U patent/CN201805838U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108450451A (en) * | 2018-05-25 | 2018-08-28 | 江苏银涛智能装备有限公司 | A kind of adjustable tunnel type sprayer of working width |
| CN108464292A (en) * | 2018-05-25 | 2018-08-31 | 江苏银涛智能装备有限公司 | A kind of tunnel type sprayer |
| CN108464292B (en) * | 2018-05-25 | 2024-05-24 | 江苏银涛智能装备有限公司 | Tunnel type sprayer |
| CN108450451B (en) * | 2018-05-25 | 2024-05-28 | 江苏银涛智能装备有限公司 | Tunnel type sprayer with adjustable operation width |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20131013 |