CN103688656B - A kind of miniature weed cutting machine - Google Patents
A kind of miniature weed cutting machine Download PDFInfo
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- CN103688656B CN103688656B CN201310702152.1A CN201310702152A CN103688656B CN 103688656 B CN103688656 B CN 103688656B CN 201310702152 A CN201310702152 A CN 201310702152A CN 103688656 B CN103688656 B CN 103688656B
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- cutting machine
- taiwan
- ceding
- weed cutting
- carrier chain
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Abstract
The invention discloses a kind of miniature weed cutting machine, comprise: Steering Rod handle, advance and retreat control crank, start button, throttle control handle, start plug-in strip, hull, carrier chain, mowing support body and the ceding of Taiwan, described Steering Rod handle, advance and retreat control crank, start button, throttle control handle, starting plug-in strip is arranged on described hull, described carrier chain and the ceding of Taiwan are arranged on described mowing support body, described mowing support body and described hull rotatably link together, it is characterized in that: described miniature weed cutting machine also comprises hydraulic control system and electric control system, the present invention be a kind of safe and reliable, store up the large small automatic weed cutting machine in careless space.
Description
Technical field
The invention belongs to agricultural mechanical field, be specifically related to a kind of miniature weed cutting machine.
Background technology
Several large problem of state of ecological environment ubiquity in China lake: the heavy metal pollution in lake, Sediment Siltation, lake surface are shunk back, salinization, eutrophication etc., and the deterioration of the ecological environment caused thus and resource are shunk back.Particularly in densely populated areas, east, the pollution suffered by lake is more and more serious.The lake in a lot of area is potable water source district, and lake loses self-purification capacity drinking water source water quality and is on the hazard especially.The Wuxi blue algae water contamination accident of outburst in 2007, make people watchful again, over nearly 20 years, there is eutrophication problem in the lake of China 89%, and lake eutrophication degree allows the lake such as Taihu Lake, Chaohu can't bear the heavy load.
Plantation pasture and water are one of major measure of administering lake pollution, and it can change water quality, adsorbing heavy metal in water etc.But the excessive polluted-water on the contrary of pasture and water, pasture and water must regularly be pruned, and therefore study weed cutting machine, pollute significant and necessity to improvement lake, irrigation canals and ditches.
Abroad about weed cutting machine research relatively early, the states such as Holland carry out river course weeding operation as far back as the fifties in last century with regard to bringing into use special water conservancy machinery, and comparing to have affects weed cutting machine and study country and have mechanism and the producers such as the U.S., Holland, Britain.Also there are similar product in Australia, Japan, Russia, Germany.But machine is larger, price is high, and the small lakes being not suitable for China uses.
On Vehicles Collected from Market, all weed cutting machines are all big machineries, meet harvesting and the repairing of large-size lake pasture and water, but are not suitable for the harvesting of pasture and water in the small face waters such as small-sized river course and lake.The most of lake of China belongs to small-sized waters category, and in order to effectively safeguard aquatic ecological, weed cutting machine is indispensable, and demand will also be come also large, and the weed cutting machine of small portable, environmental protection attractive in appearance will be an important developing direction.The operation of current weed cutting machine has manually to have come, and large-scale weed cutting machine generally has more than 3 people operate.But along with the miniaturization of weed cutting machine, its harvesting and collection grass all will carry out on same ship, due to limited space, people's manipulation can only be had at most, if be all manually operated words, can be not too convenient, so the automaticity of weed cutting machine should be improved, particularly distance-type weed cutting machine can not only reduce the size of hull further, increases the careless space of storage, and safety.
Summary of the invention
The object of this invention is to provide a kind of safe and reliable, store up the large small automatic weed cutting machine in careless space.
The technical solution adopted in the present invention is: a kind of miniature weed cutting machine, comprise: Steering Rod handle, advance and retreat control crank, start button, throttle control handle, start plug-in strip, hull, carrier chain, mowing support body and the ceding of Taiwan, described Steering Rod handle, advance and retreat control crank, start button, throttle control handle, starting plug-in strip is arranged on described hull, described carrier chain and the ceding of Taiwan are arranged on described mowing support body, described mowing support body and described hull rotatably link together, it is characterized in that: described miniature weed cutting machine also comprises hydraulic control system and electric control system,
Described hydraulic control system comprises vane pump, overflow valve, two four-way electromagnetic reversing valves, three-position four-way electromagnetic directional valve, stacked unidirectional throttle valve, the reciprocal CD-ROM drive motor of the ceding of Taiwan, carrier chain rotation drive motor, hoist cylinder, superposing type hydraulic lock, screw controls oil cylinder and engine, described three-position four-way electromagnetic directional valve, stacked unidirectional throttle valve is four, described hoist cylinder, superposing type hydraulic lock is two, described carrier chain rotation drive motor, the reciprocal CD-ROM drive motor of the ceding of Taiwan is arranged on described mowing support body, described carrier chain rotation drive motor is connected with described carrier chain, for driving described carrier chain motion, the pasture and water of cutting off are transported on described hull, the reciprocal CD-ROM drive motor of the described ceding of Taiwan is connected with the described ceding of Taiwan, for controlling the reciprocating knives of the described ceding of Taiwan, realizes mowing function, described hoist cylinder one end is arranged on described hull, and the other end is arranged on described mowing support body, for controlling the described ceding of Taiwan and the lifting of carrier chain,
Described engine, vane pump overflow valve are connected with two four-way electromagnetic reversing valves, form working connection, the vane pump described in driven by engine described in when described hydraulic control system works provides pressure oil, and hydraulic control system off-load when not working, makes hydraulic control system energy-saving cool-down;
With a superposing type hydraulic lock, a stacked unidirectional throttle valve and a three-position four-way electromagnetic directional valve coupled in series after two described hoist cylinders are connected in parallel, then be connected with described working connection, form lifting oil circuit, the ceding of Taiwan described in control and the lifting of carrier chain;
Described carrier chain rotation drive motor and a stacked unidirectional throttle valve are connected with described working connection with after a three-position four-way electromagnetic directional valve coupled in series, form carrier chain oil circuit, the motion of the carrier chain described in control;
The reciprocal CD-ROM drive motor of the described ceding of Taiwan and a stacked unidirectional throttle valve are connected with described working connection with after a three-position four-way electromagnetic directional valve coupled in series, form ceding of Taiwan reciprocating knives oil circuit, the ceding of Taiwan reciprocating knives described in control;
Described screw controls oil cylinder and is connected with described working connection with after a superposing type hydraulic lock, a stacked unidirectional throttle valve and a three-position four-way electromagnetic directional valve coupled in series, the advance of the miniature weed cutting machine described in formation is stopped and is retreated gearshift oil circuit, and the parking that moves ahead of the miniature weed cutting machine described in control is stepped back;
Described electric control system comprises Remote subsystem and boat-carrying RACS, described Remote subsystem comprises keyboard matrix module, second singlechip module, second wireless communication module and second source module, described keyboard matrix module, second singlechip module, second wireless communication module is connected with second source module, described keyboard matrix module is for sending startup or the closedown of the engine of described miniature weed cutting machine, the increase of Throttle Opening Control or reduction, the advance of direction controlling, stop, retreat, turn left or turn right, the preparation of the ceding of Taiwan, mow or finishing control order, described boat-carrying RACS comprises the first single-chip microcomputer, first driver, first stepper motor, second driver, second stepper motor, first wireless communication module, seven group relaies and the first power module, the first described single-chip microcomputer is respectively at the first described driver, second driver, first wireless communication module, first power module and seven group relaies are connected, the first described driver is connected with the first described stepper motor, for controlling described Steering Rod handle, the second described driver is connected with the second described stepper motor, for controlling described throttle control handle, a described relay is connected with described start button, for controlling startup or the closedown of described engine, two described relays are connected with two groups of electromagnet of the three-position four-way electromagnetic directional valve of described lifting oil circuit respectively, three described relays are connected with the electromagnet of remaining three three-position four-way electromagnetic directional valve respectively, a described relay is connected with the electromagnet of described two four-way electromagnetic reversing valves, the control command that Remote subsystem described in the first described single-chip microcomputer is received by the first described wireless communication module sends, and control the first driver, second driver or seven group relaies realize the Long-distance Control to described miniature weed cutting machine.
As preferably, described vane pump is provided with oil adsorption filter.
As preferably, what described engine adopted is model is the engine of 190 types.
As preferably, what the first described single-chip microcomputer adopted is model is the single-chip microcomputer of STC89C52 type.
As preferably, what described second singlechip adopted is model is the single-chip microcomputer of STC89C52 type.
As preferably, what the second described wireless communication module adopted is model is the wireless communication module of nRF24L01 type.
As preferably, what the first described wireless communication module adopted is model is the wireless communication module of nRF24L01 type.
As preferably, the first described power module is chargeable lithium cell.
As preferably, described second source module is chargeable lithium cell.
As preferably, described overflow valve place is provided with manometer.
The present invention be a kind of safe and reliable, store up the large small automatic weed cutting machine in careless space.
Accompanying drawing explanation
Fig. 1: the structural framing figure of the embodiment of the present invention.
Fig. 2: the hydraulic control system schematic diagram of the embodiment of the present invention.
Fig. 3: the electric control system schematic diagram of the embodiment of the present invention.
Embodiment
The technical program is further described below in conjunction with reference to accompanying drawing, the example of described embodiment is shown in the drawings, wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish, but this description is only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Ask for an interview Fig. 1, Fig. 2 and Fig. 3, the technical solution adopted in the present invention is: a kind of miniature weed cutting machine, comprise: Steering Rod handle 1, advance and retreat control crank 2, start button 3, throttle control handle 4, startup plug-in strip 5, hull 6, carrier chain 9, mowing support body 10 and the ceding of Taiwan 12, Steering Rod handle 1, advance and retreat control crank 2, start button 3, throttle control handle 4, startup plug-in strip 5 are arranged on hull 6, carrier chain 9 and the ceding of Taiwan 12 are arranged on mowing support body 10, and mowing support body 10 and hull 6 rotatably link together, miniature weed cutting machine also comprises hydraulic control system and electric control system, hydraulic control system comprises vane pump 101, overflow valve 102, two four-way electromagnetic reversing valves 103, three-position four-way electromagnetic directional valve 104, stacked unidirectional throttle valve 105, the reciprocal CD-ROM drive motor 106 of the ceding of Taiwan, carrier chain rotation drive motor 107, hoist cylinder 108, superposing type hydraulic lock 109, screw control oil cylinder 110 and model are the engine 111 of 190 types, overflow valve 102 place is provided with manometer 113, vane pump 101 is provided with oil adsorption filter 112, three-position four-way electromagnetic directional valve 104, stacked unidirectional throttle valve 105 is four, hoist cylinder 108, superposing type hydraulic lock 109 is two, carrier chain rotation drive motor 107, the reciprocal CD-ROM drive motor 106 of the ceding of Taiwan is arranged on mowing support body 10, carrier chain rotation drive motor 107 is connected with carrier chain 9, move for driving carrier chain 9, the pasture and water of cutting off are transported on hull 6, the reciprocal CD-ROM drive motor 106 of the ceding of Taiwan is connected with the ceding of Taiwan 12, for controlling the reciprocating knives of the ceding of Taiwan 12, realizes mowing function, hoist cylinder 108 one end is arranged on hull 6, and the other end is arranged on mowing support body 10, for controlling the lifting of the ceding of Taiwan 12 and carrier chain 9, engine 111, vane pump 101 overflow valve 102 are connected with two four-way electromagnetic reversing valves 103, form working connection, during hydraulic control system work, engine 111 drives vane pump 101 to provide pressure oil, and hydraulic control system off-load when not working, makes hydraulic control system energy-saving cool-down, with superposing type hydraulic lock 109, stacked unidirectional throttle valve 105 and three-position four-way electromagnetic directional valve 104 coupled in series after two hoist cylinders 108 are connected in parallel, then be connected with working connection, form lifting oil circuit, control the lifting of the ceding of Taiwan 12 and carrier chain 9, carrier chain rotation drive motor 107 and a stacked unidirectional throttle valve 105 are connected with working connection with after three-position four-way electromagnetic directional valve 104 coupled in series, form carrier chain oil circuit, control the motion of carrier chain 9, the reciprocal CD-ROM drive motor 106 of the ceding of Taiwan and a stacked unidirectional throttle valve 105 are connected with working connection with after three-position four-way electromagnetic directional valve 104 coupled in series, form ceding of Taiwan reciprocating knives oil circuit, control the ceding of Taiwan 12 reciprocating knives, screw controls oil cylinder 110 and superposing type hydraulic lock 109, stacked unidirectional throttle valve 105 and is connected with working connection with after three-position four-way electromagnetic directional valve 104 coupled in series, the advance forming miniature weed cutting machine is stopped and is retreated gearshift oil circuit, controls the miniature weed cutting machine parking that moves ahead and steps back, electric control system comprises Remote subsystem and boat-carrying RACS, Remote subsystem comprises keyboard matrix module 209, model is the second singlechip module 208 of STC89C52 type, model is the second wireless communication module 207 of nRF24L01 type and the second source module for chargeable lithium cell, keyboard matrix module 209, second singlechip module 208, second wireless communication module 207 is connected with second source module, keyboard matrix module 209 is for sending startup or the closedown of the engine 111 of miniature weed cutting machine, the increase of Throttle Opening Control or reduction, the advance of direction controlling, stop, retreat, turn left or turn right, the preparation of the ceding of Taiwan 12, mow or finishing control order, boat-carrying RACS comprises the first single-chip microcomputer 201 that model is STC89C52 type, first driver 202, first stepper motor 203, second driver 204, second stepper motor 205, model is the first wireless communication module 206 of nRF24L01 type, seven group relaies 210 and be the first power module of chargeable lithium cell, first single-chip microcomputer 201 is respectively at the first driver 202, second driver 204, first wireless communication module 206, first power module and seven group relaies 210 are connected, first driver 202 is connected with the first stepper motor 203, for controlling Steering Rod handle 1, second driver 204 is connected with the second stepper motor 205, for controlling throttle control handle 4, one relay 210 is connected with start button 3, for controlling startup or the closedown of engine 111, two relays 210 are connected with two groups of electromagnet of the three-position four-way electromagnetic directional valve 104 of lifting oil circuit respectively, three relays 210 are connected with the electromagnet of remaining three three-position four-way electromagnetic directional valve 104 respectively, one relay 210 is connected with the electromagnet of two four-way electromagnetic reversing valves 103, first single-chip microcomputer 201 receives the control command of Remote subsystem transmission by the first wireless communication module 206, and control the first driver 202, second driver 204 or seven group relaies 210 realize the Long-distance Control to miniature weed cutting machine.
The concrete operations flow process of the present embodiment is as follows:
1. the preparation before mowing realizes.The preparation of keypad matrix module 209, by strong, after second singlechip module 208 processes, sends corresponding control instruction by the second wireless communication module 207.After first wireless communication module 206 receives signal, after the first single-chip microcomputer 201 processes, controlling a relay contact conducting makes the electromagnet of two of working connection four-way electromagnetic reversing valves 103 obtain electric, controlling another relay contact conducting makes the electromagnet of the three-position four-way electromagnetic directional valve 104 of the advance of miniature weed cutting machine parking retrogressing gearshift oil circuit obtain electric, thus realizes ship navigation to operation area;
2. weed cutting machine normally works realization.The mowing of keypad matrix module 209, by strong, after second singlechip module 208 processes, sends corresponding control instruction by the second wireless communication module 207.After first wireless communication module 206 receives signal, after the first single-chip microcomputer 201 processes, control wherein three relay contact conductings, the electromagnet making the electromagnet of the three-position four-way electromagnetic directional valve 104 of the electromagnet of two of working connection four-way electromagnetic reversing valves 103, lifting oil circuit and the advance parking of miniature weed cutting machine retreat the three-position four-way electromagnetic directional valve 104 of gearshift oil circuit respectively obtains electric, thus makes the ceding of Taiwan (12) be down to working position; Then control wherein two relay contact conductings, make the electromagnet of the electromagnet of the three-position four-way electromagnetic directional valve 104 of ceding of Taiwan reciprocating knives oil circuit and the three-position four-way electromagnetic directional valve 104 of carrier chain oil circuit obtain electric, thus realize normal cutting operation;
3. terminate cutting operation to realize.The end of keypad matrix module 209, by strong, after second singlechip module 208 processes, sends corresponding control instruction by the second wireless communication module 207.After first wireless communication module 206 receives signal, after the first single-chip microcomputer 201 processes, control wherein three relay contact conductings, the electromagnet making the electromagnet of the three-position four-way electromagnetic directional valve 104 of the electromagnet of two of working connection four-way electromagnetic reversing valves 103, lifting oil circuit and the advance parking of miniature weed cutting machine retreat the three-position four-way electromagnetic directional valve 104 of gearshift oil circuit respectively obtains electric, thus makes the ceding of Taiwan rise to a high position; Then control a relay contact and disconnect the electromagnet dead electricity making the three-position four-way electromagnetic directional valve 104 of lifting oil circuit, keep other two relay contact conductings simultaneously, the advance of the electromagnet of two of working connection four-way electromagnetic reversing valves 103 and miniature weed cutting machine is stopped retreat the electromagnet of three-position four-way electromagnetic directional valve 104 of gearshift oil circuit to obtain electric, thus realize weed-cutting launch and make a return voyage.
4. engine start and closedown realize.The startup of keypad matrix module 209 and closedown, by strong, after second singlechip module 208 processes, send corresponding control instruction by the second wireless communication module 207.After first wireless communication module 206 receives signal, after the first single-chip microcomputer 201 processes, control the relay contact conducting be connected with start button 3, realize the engine start on ship and closedown;
5. headway controls.The throttle of keypad matrix module 209 strengthens or reduces, by strong, after second singlechip module 208 processes, to send corresponding control instruction by the second wireless communication module 207.After first wireless communication module 206 receives signal, after the first single-chip microcomputer 201 processes, control the second stepper motor 205 through the second driver 204 and rotate control throttle size, realize the hull speed of service and change.
6. direction controlling.The left-hand rotation of keypad matrix module 209 and right-hand rotation key, after second singlechip module 208 processes, send corresponding control instruction by the second wireless communication module 207.After first wireless communication module 206 receives signal, after the first single-chip microcomputer 201 processes, control the first stepper motor 203 through the first driver 202, realize hull left and right turn.
These are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, therefore, all any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a miniature weed cutting machine, comprise: Steering Rod handle (1), advance and retreat control crank (2), start button (3), throttle control handle (4), start plug-in strip (5), hull (6), carrier chain (9), mowing support body (10) and the ceding of Taiwan (12), described Steering Rod handle (1), advance and retreat control crank (2), start button (3), throttle control handle (4), starting plug-in strip (5) is arranged on described hull (6), described carrier chain (9) and the ceding of Taiwan (12) are arranged on described mowing support body (10), described mowing support body (10) and described hull (6) rotatably link together, it is characterized in that: described miniature weed cutting machine also comprises hydraulic control system and electric control system,
Described hydraulic control system comprises vane pump (101), overflow valve (102), two four-way electromagnetic reversing valves (103), three-position four-way electromagnetic directional valve (104), stacked unidirectional throttle valve (105), the reciprocal CD-ROM drive motor of the ceding of Taiwan (106), carrier chain rotation drive motor (107), hoist cylinder (108), superposing type hydraulic lock (109), screw controls oil cylinder (110) and engine (111), described three-position four-way electromagnetic directional valve (104), stacked unidirectional throttle valve (105) is four, described hoist cylinder (108), superposing type hydraulic lock (109) is two, described carrier chain rotation drive motor (107), the reciprocal CD-ROM drive motor of the ceding of Taiwan (106) is arranged on described mowing support body (10), described carrier chain rotation drive motor (107) is connected with described carrier chain (9), for driving described carrier chain (9) motion, the pasture and water of cutting off are transported on described hull (6), the reciprocal CD-ROM drive motor of the described ceding of Taiwan (106) is connected with the described ceding of Taiwan (12), for controlling the reciprocating knives of the described ceding of Taiwan (12), realizes mowing function, described hoist cylinder (108) one end is arranged on described hull (6), and the other end is arranged on described mowing support body (10), for controlling the described ceding of Taiwan (12) and the lifting of carrier chain (9),
Described engine (111), vane pump (101), overflow valve (102) are connected with two four-way electromagnetic reversing valves (103), form working connection, vane pump (101) described in engine (111) described in when described hydraulic control system works drives provides pressure oil, hydraulic control system off-load when not working, makes hydraulic control system energy-saving cool-down;
With a superposing type hydraulic lock (109), a stacked unidirectional throttle valve (105) and a three-position four-way electromagnetic directional valve (104) coupled in series after two described hoist cylinders (108) are connected in parallel, be connected with described working connection again, form lifting oil circuit, the ceding of Taiwan (12) described in control and the lifting of carrier chain (9);
Described carrier chain rotation drive motor (107) and a stacked unidirectional throttle valve (105) are connected with described working connection with after a three-position four-way electromagnetic directional valve (104) coupled in series, form carrier chain oil circuit, the motion of the carrier chain (9) described in control;
The reciprocal CD-ROM drive motor of the described ceding of Taiwan (106) and a stacked unidirectional throttle valve (105) are connected with described working connection with after a three-position four-way electromagnetic directional valve (104) coupled in series, form ceding of Taiwan reciprocating knives oil circuit, the ceding of Taiwan (12) reciprocating knives described in control;
Described screw controls oil cylinder (110) and is connected with described working connection with after a superposing type hydraulic lock (109), a stacked unidirectional throttle valve (105) and a three-position four-way electromagnetic directional valve (104) coupled in series, the advance of the miniature weed cutting machine described in formation is stopped and is retreated gearshift oil circuit, and the parking that moves ahead of the miniature weed cutting machine described in control is stepped back;
Described electric control system comprises Remote subsystem and boat-carrying RACS, described Remote subsystem comprises keyboard matrix module (209), second singlechip module (208), second wireless communication module (207) and second source module, described keyboard matrix module (209), second singlechip module (208), second wireless communication module (207) is connected with second source module, described keyboard matrix module (209) is for sending startup or the closedown of the engine (111) of described miniature weed cutting machine, the increase of Throttle Opening Control or reduction, the advance of direction controlling, stop, retreat, turn left or turn right, the preparation of the ceding of Taiwan (12), mow or finishing control order, described boat-carrying RACS comprises the first single-chip microcomputer (201), first driver (202), first stepper motor (203), second driver (204), second stepper motor (205), first wireless communication module (206), seven group relaies (210) and the first power module, described the first single-chip microcomputer (201) is respectively at described the first driver (202), second driver (204), first wireless communication module (206), first power module and seven group relaies are connected, described the first driver (202) is connected with described the first stepper motor (203), for controlling described Steering Rod handle (1), described the second driver (204) is connected with described the second stepper motor (205), for controlling described throttle control handle (4), a group relay (210) is wherein connected with described start button (3), for controlling startup or the closedown of described engine (111), two group relaies (210) are wherein connected with two groups of electromagnet of the three-position four-way electromagnetic directional valve (104) of described lifting oil circuit respectively, three group relaies (210) are wherein connected with the electromagnet of remaining three three-position four-way electromagnetic directional valve (104) respectively, a group relay (210) is wherein connected with the electromagnet of described two four-way electromagnetic reversing valves (103), the control command that Remote subsystem described in described the first single-chip microcomputer (201) is received by described the first wireless communication module (206) sends, and control the first driver (202), second driver (204) or seven group relaies (210) realize the Long-distance Control to described miniature weed cutting machine.
2. miniature weed cutting machine according to claim 1, is characterized in that: described vane pump (101) is provided with oil adsorption filter (112).
3. miniature weed cutting machine according to claim 1, is characterized in that: what described engine (111) adopted is model is the engine of 190 types.
4. miniature weed cutting machine according to claim 1, is characterized in that: what described the first single-chip microcomputer (201) adopted is model is the single-chip microcomputer of STC89C52 type.
5. miniature weed cutting machine according to claim 1, is characterized in that: what described second singlechip (208) adopted is model is the single-chip microcomputer of STC89C52 type.
6. miniature weed cutting machine according to claim 1, is characterized in that: what described the second wireless communication module (207) adopted is model is the wireless communication module of nRF24L01 type.
7. miniature weed cutting machine according to claim 1, is characterized in that: what described the first wireless communication module (206) adopted is model is the wireless communication module of nRF24L01 type.
8. miniature weed cutting machine according to claim 1, is characterized in that: the first described power module is chargeable lithium cell.
9. miniature weed cutting machine according to claim 1, is characterized in that: described second source module is chargeable lithium cell.
10. miniature weed cutting machine according to claim 1, is characterized in that: described overflow valve (102) place is provided with manometer (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310702152.1A CN103688656B (en) | 2013-12-19 | 2013-12-19 | A kind of miniature weed cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310702152.1A CN103688656B (en) | 2013-12-19 | 2013-12-19 | A kind of miniature weed cutting machine |
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| Publication Number | Publication Date |
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| CN103688656A CN103688656A (en) | 2014-04-02 |
| CN103688656B true CN103688656B (en) | 2015-09-16 |
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| CN201310702152.1A Expired - Fee Related CN103688656B (en) | 2013-12-19 | 2013-12-19 | A kind of miniature weed cutting machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105114385B (en) * | 2015-08-14 | 2018-01-09 | 马鞍山唐拓凿岩机械有限公司 | A kind of unidirectional relief valve of double hydraulic control |
| CN109629540A (en) * | 2018-12-13 | 2019-04-16 | 王艳 | A kind of boat-carrying water plant collection system |
| CN109983919A (en) * | 2019-05-21 | 2019-07-09 | 朱宝星 | A kind of quant device for plucking the seedpod of the lotus |
| CN114342646A (en) * | 2022-01-19 | 2022-04-15 | 华中农业大学 | Profiling detection and self-adaptive adjustment system for header ground clearance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3911617B2 (en) * | 1998-10-28 | 2007-05-09 | 守正 田中 | Algae harvester |
| CN101292588B (en) * | 2007-04-24 | 2010-08-18 | 上海海洋大学 | Miniature weed cutting machine |
| US8359819B1 (en) * | 2009-01-13 | 2013-01-29 | Dennis W Timm | Lake weed harvester |
| CN202941146U (en) * | 2012-09-12 | 2013-05-22 | 王靖飞 | Aquatic weed reaping ship |
| CN203340597U (en) * | 2013-07-18 | 2013-12-18 | 宜兴市鹏志环保设备有限公司 | Small aquatic plant harvester |
| CN203646075U (en) * | 2013-12-19 | 2014-06-18 | 湖北工业大学 | Small aquatic weed cutting machine |
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