CN202374670U - Tray seeder with self-cleaning suction nozzles - Google Patents
Tray seeder with self-cleaning suction nozzles Download PDFInfo
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- CN202374670U CN202374670U CN2011205287029U CN201120528702U CN202374670U CN 202374670 U CN202374670 U CN 202374670U CN 2011205287029 U CN2011205287029 U CN 2011205287029U CN 201120528702 U CN201120528702 U CN 201120528702U CN 202374670 U CN202374670 U CN 202374670U
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Abstract
The utility model relates to a tray seeder with self-cleaning suction nozzles. The tray seeder comprises a frame unit, a punching system unit, a seeding system unit and a control system unit, wherein the upper end face of the frame unit is provided with a conveyor belt transmission device which is driven by a stepper motor; the punching system unit is provided with a punching support beam which is arranged across frame main beams; a set of punching heads are arranged on each row of punching beams; a seeding beam connecting rod is fixed between a pair of swing arms of a swing mechanism of the seeding system unit; at least one row of seeding beams are fixed on the seeding beam connecting rod; a row of self-cleaning suction nozzles are arranged below each row of seeding beams; a vibrating seed disc for holding seeds is arranged below the self-cleaning suction nozzles; and the control system unit comprises a control box, a set of pneumatic electromagnetic valve assemblies, a set of photoelectric sensors, photoelectric sensor reflectors which are matched with the set of photoelectric sensors, and a sensor contact block which is fixed on a swing shaft of the seeding system unit, and controls on/off of electrical components of each unit. By the tray seeder with the self-cleaning suction nozzles, the efficiency and precision of seeding can be improved, and seedlings are high in quality and yield.
Description
Technical field
The utility model belongs to the agricultural engineering technology field, relates to a kind of cave tray seeder with automatically cleaning suction nozzle.
Background technology
Seedling production is a timeliness, technical very strong work, and can sowing expectably be accomplished smoothly and the height of seeding quality, with the height of enforcement that directly influences the follow-up production schedule of growing seedlings and product quality.Abroad search time compares early aspect the sowing in facility cultivation is produced; Higher level is arranged; But external cave tray seeder valuable product, and that domestic in this respect research and development and using far lag behind is external, makes us be in the primitive stage of sowing for a long time; Not only labour intensity is big, and seeding quality also is difficult to hold.Sowing is the core link during cave dish seedling is produced, yet the seeding and growing seedling key technology level that China's factorial seedling growth production matches is lower, and point disk seedling growing implanted device equipment rate is low; The home-made equipment level is not high; Poor practicability, production efficiency are not high, to the bad adaptability of different size cave dish and different seeds; Seeding accuracy is low, can't guarantee the good quality and high output of seedling.Nursery stock production person still continues to use the by artificial seeding mostly; Problems such as emergence rate is low, poor quality, output instability often appear; Not only cost increases; And productive profit is unstable, and the performance that these have had a strong impact on batch production seedling production whole efficiency has restricted further developing of factorial seedling growth.It is less that present domestic cave tray seeder can be applied to produce; And actual sowing efficient is lower under higher seeding accuracy requires, and under impure kind of subcase, the sowing suction nozzle is blocked by impurity easily; Need stop operation and remove suction nozzle impurity, influence the efficient performance of cave tray seeder.
The utility model content
The purpose of the utility model provides a kind of cave tray seeder with automatically cleaning suction nozzle.
For realizing above-mentioned purpose, the utility model is taked following design:
A kind of cave tray seeder with automatically cleaning suction nozzle comprises rack unit, drilling system unit, sowing system unit and control system unit;
Described rack unit is in order to the lower support workbench as system, and its upper end-face edge has the pair of frame girder; The upper surface be equipped with one receive stepper motor traction the conveyer belt conveyer, the cave dish of setting up a pair of confession cave dish accurately to carry on the both end sides of conveyer belt is carried guide post;
Described drilling system unit, sowing system unit and control system unit are arranged on the rack unit;
Described drilling system unit comprises one across the punching brace summer above between frame main beam, and the vertical rod through two ends is fixed on the frame main beam, and the vertical rod top at two ends has the adjusting device of regulating punching brace summer position height; A fixing punching cylinder on the punching brace summer has at least the row's punching beam and the output of punching cylinder to be fixedly connected, and every row Liang Shangdou that punches is installed on one group of punching head;
Described sowing system unit comprises a swing mechanism; This swing mechanism has a pair of coaxial fixing and divide the left and right swing arm that is positioned at both sides; Wherein the swing arm of a side directly links to each other with the output of oscillating cylinder, and this is to a fixing sowing beam connecting rod between swing arm, fixing sowing cave dish control cylinder on sowing beam connecting rod; Have at least the row's sowing beam and the output of sowing cave dish control cylinder to link; Every row sows and has row's automatically cleaning suction nozzle under the beam, below the automatically cleaning suction nozzle, is provided with the vibration kind dish that is used to hold seed, and this vibration kind of dish drives its vibration by a pneumatic vibrator;
Described control system unit comprises: a control cabinet, one group of air-powered electromagnetic valve module of controlling punching cylinder and the dish control cylinder work of sowing cave; Be arranged on the punching control of one before drilling system unit photoelectric sensor, divide one group of photoelectric sensor that is located at before the sowing system unit and the photoelectric sensor speculum that uses with their configurations, be fixed on the sensor contact block on the sowing system unit swinging axle in addition;
The start and stop of described each unit electric component work of control system unit control.
The said oscillatory type kind dish of kind dish for driving by a pneumatic vibrator with cave tray seeder sowing system of automatically cleaning suction nozzle.
Include in the structure of the automatically cleaning suction nozzle of said cave tray seeder with automatically cleaning suction nozzle: an air tube body; Constituted by an air tube, air tube compression column with fixed and suction nozzle air tube push rod, this air tube fuses through screw thread and suction nozzle air tube push rod after passing the pore of air tube compression column with fixed; One center has the suction nozzle air tube guide head of pilot hole, and the bottom of passage is for can ccontainingly being adsorbed the circular hole of seed; The suction nozzle air tube guide cylinder of one hollow, its top has the malleation air inlet, the other negative pressure exhaust hole of opening, middle part; The lower port of suction nozzle air tube guide cylinder connects with the port fixing seal of suction nozzle air tube guide head, and the inner chamber that both fit backs constitute is the operating room of air tube body; Between suction nozzle air tube guide cylinder inboard and suction nozzle air tube push rod, spring is housed.
In the said cave tray seeder with automatically cleaning suction nozzle, when cleaning is blocked suction nozzle impurity, the state of described air tube for stretching out from suction nozzle air tube guide head pilot hole, suction nozzle air tube guide head is back taper, and the Circularhole diameter that the guide head bottom is offered is at 0.1-1.2mm.
Said conveyer belt with cave tray seeder of automatically cleaning suction nozzle is installed on the frame main beam through an a pair of driving and driven cylinder and a tensioning plate.
The sowing casing of being furnished with an arc shaped in the said cave tray seeder with automatically cleaning suction nozzle; This sowing casing is fixed on the frame main beam through fixed head; Be used for the vibration kind dish of ccontaining sowing system unit, the sowing beam that has the automatically cleaning suction nozzle and sowing cave dish control cylinder; On the sowing casing, a level meter is installed, this level meter is furnished with one and regulates handle.
Two row's punching beams are arranged in the drilling system unit of said cave tray seeder with automatically cleaning suction nozzle; Correspondence, two row's sowing beams are arranged in the described sowing system unit.
The utility model has the advantages that: this cave tray seeder has the above automatically cleaning suction nozzle of a row; Once can broadcast the above hole, cave of a row simultaneously; Simultaneously the automatically cleaning suction nozzle can each inhale kind and seeding after the air tube automatic cleaning suction nozzle; Improving sowing efficient and seeding accuracy, sowing efficient can reach 300-350 coils/hour, be present domestic sower 2-3 times.This cave tray seeder is paid attention to the versatility of industrial hole plate seedling growth sowing outfit; Automatically cleaning suction nozzle aperture can be changed the suction nozzle air tube guide head in different apertures according to the seed grain size, to adapt to variable grain seeds in size demand at 0.1-1.2mm; To improve its availability; Guarantee the good quality and high output of seedling, improve adaptability, can be used for the sowing of cave dish seedlings such as vegetables, flowers, forest cave dish and seed.Exploitation through this sower is used, and can produce a large amount of high-qualitys, disease-resistant commercialization rice shoot.Along with development and peasant's modernization of the scale of China's industrialized agriculture, industrialization are managed, the raising of mode of production consciousness, with efficient, fast, high-quality, laborsaving be that the industrial breeding technique and the equipment thereof of characteristic will obtain wide popularization and application in China.
Description of drawings
Fig. 1 is the cave tray seeder structural representation (front view) that the utlity model has the automatically cleaning suction nozzle.
Fig. 2 is the cave tray seeder structural representation (vertical view) that the utlity model has the automatically cleaning suction nozzle.
Fig. 3 is the structural representation of the utility model sowing system unit.
Fig. 4 is the structural representation of the utility model drilling system unit.
Fig. 5 is the automatically cleaning nozzle structure sketch map (main looking) of this sowing system unit.
Fig. 6 is the automatically cleaning nozzle structure sketch map (broken section) of this sowing system unit.
Among the figure: 1, tensioning plate; 2, top light electric transducer; 3, middle part photoelectric sensor; 4, bottom light electric transducer; 5, air-powered electromagnetic valve module; 6, punching head; 7, corner fittings; 8, universal wheel; 9, hoof pin; 10, heel post; 11, front panel; 12, frame main beam; 13, sowing cave dish control cylinder; 14, fixed head; 15, guide plate; 16, regulate handle; 17, control cabinet; 18, the cave dish is carried the guiding regulating part; 19, photoelectric sensor speculum; 20, oscillating cylinder; 21, oscillating cylinder fixed block; 22, sensor contact block; 23, right side swing arm; 24, sowing beam connecting rod; 25, double sowing beam, 26, sowing casing; 27, double punching beam; 28, punching cave dish control cylinder; 29, punching brace summer; 30, driven cylinder; 31, the cave dish is carried the control photoelectric sensor; 32, punching control photoelectric sensor; 33, level meter; 34, left side swing arm; 35, bearing block; 36, swinging axle; 37, vibration kind of dish; 38, sowing control photoelectric sensor; 39, stepper motor; 40, the cave dish is carried guide post; 41, drive roll; 42, conveyer belt; 43, automatically cleaning suction nozzle; 431, suction nozzle air tube guide head; 432, air tube compression column with fixed; 433, suction nozzle air tube push rod; 434, suction nozzle air tube guide cylinder; 435, air tube; 436, spring; 437, O RunddichtringO; 438, malleation air inlet; 439, negative pressure exhaust hole; 44, pneumatic vibrator connecting plate; 45, pneumatic vibrator; 46, cave dish; 47, vibration kind of dish back-up block; 48, side panel; 49, guide fixed block; 50, adjusting screw(rod); 51, adjusting nut; 52, the punching frame is regulated handle; 53, cylinder supports plate; 54, punching cylinder; 55, punching beam connecting plate; 56, punching guiding connecting plate.
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further explanation.
Embodiment
Consult Fig. 1 to shown in Figure 4, the cave tray seeder that the utlity model has the automatically cleaning suction nozzle comprises 4 major parts such as machine frame system unit, sowing system unit, drilling system unit, control system unit.
Described machine frame system unit comprises tensioning plate 1, corner fittings 7, universal wheel 8, hoof pin 9, heel post 10, front panel 11, frame main beam 12, cave dish conveying guiding regulating part 18, driven cylinder 30, cave dish conveying guide post 40, drive roll 41, conveyer belt 42, side panel 48 etc.Drive roll 41 is installed in conveyer belt 42 on the frame main beam 12 through tensioning plate 1 with driven cylinder 30; Heel post 10 installs and fixes through corner fittings 7 and frame main beam 12; Front panel 11 and side panel 48 are installed in the outside of frame 12 through corner fittings 7, and 4 groups of universal wheels 8 and hoof pin 9 are installed in frame 12 bottoms, are convenient to carrying; The cave dish carries guide post 40 to be installed on the frame main beam 12 through carrying guiding regulating part 18, makes that the cave dish can be along guide post 40 smooth and easy accurate conveyings; Sowing system unit, drilling system unit and control system unit are fixed on the frame main beam 12, realize the accurate transmission of cave dish and the support of sowing system unit, drilling system unit and control system unit.
Described sowing system unit comprises fixed head 14; Guide plate 15; Regulate handle 16; Oscillating cylinder 20; Oscillating cylinder fixed block 21; Sensor contact block 22; Right side swing arm 23; Sowing beam connecting rod 24; Double sowing beam 25; Sowing casing 26; Level meter 33; Left side swing arm 34; Bearing block 35; Swinging axle 36; Vibration kind of dish 37; Automatically cleaning suction nozzle 43; Pneumatic vibrator connecting plate 44; Pneumatic vibrator 45; Vibration kind of dish back-up block 47; Guide fixed block 49; Adjusting screw(rod) 50 etc.Sower adopts oscillating cylinder 20 swing arms sowing, and sowing casing 26 is arc shaped; Sowing casing 26 is fixed on the frame main beam 12 through fixed head 14, makes sowing casing 26 on horizontal plane through the adjusting handle of observing on the level meter 33 bubbles adjusting guide plate of installing on the sowing casing 26 15 16; Oscillating cylinder 20 is installed in sowing casing 26 sides through fixed block 14; Swinging axle 36 is through flat key and oscillating cylinder 20 transmitting torques; Sensor contact block 22 is fixed on the swinging axle 36; Along with the position that the swing detection of swinging axle 36 is swung, left side swing arm 34 is fixed on the swinging axle 36 with right side swing arm 23, and sowing beam connecting rod 24 is installed in the swing arm 34 through bearing; Double sowing beam 25 is through being bolted on the sowing beam connecting rod 24, and automatically cleaning suction nozzle 43 is through being threaded onto on the double sowing beam 25; Vibration is planted dish 37 and is installed in sowing casing 26 bottoms, and pneumatic vibrator 45 is installed on the pneumatic vibrator connecting plate 44, and after vibration device 45 vibrations of ventilating are vibrated kind of dish 37 interior seeds and are fluidized state, are convenient to inhale and plant.
In this sowing system unit; The structural design of automatically cleaning suction nozzle 43 is big improvements of the utility model; Referring to Fig. 5, Fig. 6, automatically cleaning suction nozzle 43 includes suction nozzle air tube guide head 431, air tube compression column with fixed 432, suction nozzle air tube push rod 433, suction nozzle air tube guide cylinder 434, air tube 435, spring 436, O RunddichtringO 437 etc.Described suction nozzle air tube guide head 431 is back taper, and the center has pilot hole, and circular hole is opened in the bottom, and Circularhole diameter can be changed the suction nozzle air tube guide head in different apertures according to the seed grain size, to adapt to variable grain seeds in size demand at 0.1-1.2mm.Air tube 435 fuses through screw thread and suction nozzle air tube push rod 433 after passing the pore of air tube compression column with fixed 432, becomes complete air tube body, and air tube stretches out from suction nozzle air tube guide head 431 pilot holes, and cleaning is blocked the impurity of suction nozzle.Malleation air inlet 438 is arranged at suction nozzle air tube guide cylinder 434 tops; The other negative pressure exhaust hole 439 that has, middle part; Inhale when planting through negative pressure exhaust hole 9 air-breathing formation negative pressure; Through 8 air inlets of malleation air inlet, promote the suction nozzle air tube push rod 433 further air tubes 435 that promote and stretch out to accomplish the impurity the cleaning suction nozzle in the time of self-cleaning from suction nozzle air tube guide head 431 pilot holes.Between suction nozzle air tube guide cylinder 434 and the suction nozzle air tube push rod 433 spring 436 is housed, behind air tube 435 clear mouths, malleation air inlet 438 is died, and under spring 436 effects, suction nozzle air tube push rod 433 is being with air tube 435 returns.
Described drilling system unit comprises that punching 6, double punching beam 27, punching brace summer 29, adjusting nut 51, punching frame regulate handle 52, cylinder supports plate 53, punching cylinder 54, punching guiding connecting plate 56 etc.Punching brace summer 29 is fixed on the frame main beam 12, and adjusting screw(rod) is installed between punching guiding connecting plate 56 and the adjusting nut 51, regulates punching 6 a punching degree of depth through regulating handle 52; Punching cylinder 54 is fixed on the cylinder supports plate 53, and cylinder supports plate 53 is fixed on the brace summer 12, and double punching beam 27 is fixed on the punching cylinder 54, and punching 6 is installed on the double punching beam 27 through screw thread; Through the reciprocating motion of cylinder 54, realize the accurate punching of cave dish.
Described control system unit comprises that photoelectric sensor 38, punching cave dish control cylinder 28, sowing cave dish control cylinder 13, oscillating cylinder 36, sensor contact block 22, stepper motor 39, pneumatic vibrator 45 are controlled in control cabinet 17, top light electric transducer 2, middle part photoelectric sensor 3, bottom light electric transducer 4, photoelectric sensor speculum 19, air-powered electromagnetic valve module 5, cave dish conveying control photoelectric sensor 31, punching control photoelectric sensor 32, sowing, cylinder 54 etc. punches.Control cabinet 17 is fixed on the frame 12, and after control cabinet 17 control buttons started, stepper motor 39 drove conveyer belt 42 and moves back and forth; Punching cave dish control cylinder 28 stretches out with sowing cave dish control cylinder 13 push rods, and cave dish 46 is transported on the sower conveyer belt 42 after the dish machine is filled matrix filling out, when cave dish 46 is transported under the drilling system unit; After the light of emission is blocked by cave dish 46 between punching control photoelectric sensor 32 and the speculum 19, send control signal for control cabinet 17, air-operated solenoid valve 5 control punching cave dish control cylinder 28 push rods shrink; Control punching cylinder 54 simultaneously and begin cave dish 46 is carried out the stepping punching, the cave dish 46 that continues at the back this moment to carry is being transported to dish conveying control photoelectric sensor 31 positions, cave, and the back control cabinet 17 that obstructs the light is given and filled out the dish machine control signal; Fill out the dish machine and stop to carry cave dish 46, after 46 punchings of cave, front dish were accomplished in the drilling system unit, the light of punching control photoelectric sensor 32 was not blocked by cave dish 46; Punching cave dish control cylinder 28 push rods stretch out, and next cave dish 46 continues to carry, and previous cave dish is transported to sower system unit below; Sowing cave dish control cylinder 13 push rods block the cave dish, are transported to the light that blocks 32 emissions of punching control photoelectric sensor under the drilling system unit up to second cave dish, and the cave dish blocks sowing control photoelectric sensor 38 light; Sowing cave dish control cylinder 13 and punching cave dish control cylinder 28 push rod simultaneously shrink, and control cabinet 17 sends control signal to oscillating cylinder 36 and punching cylinder 54, punching cylinder 54 beginning stepping drilling operations; Oscillating cylinder 36 drives sowing beam suction nozzle 43 and swings on vibration kind of the dish 37, and sensor contact block 22 induction top light electric transducers 2 start pneumatic vibrator 45; Vibration kind of dish 37 seeds seethe with excitement, and after automatically cleaning suction nozzle 43 formation negative pressure sucted seed, oscillating cylinder 36 drove sowing beams 25 and swings on the cave dish 46; Sensor contact block 22 is sensed middle part photoelectric sensor 3 and bottom light electric transducer 4 in this process; Automatically cleaning suction nozzle 43 cuts off air pressure, and seed is fallen the cave and coiled in the hole of accomplishing fluently, cave, and automatically cleaning suction nozzle 43 formation malleations promotion air tubes stretch out cleaning suction nozzle simultaneously; Then oscillating cylinder 36 continue toward revert to take drugs kind, seeding and cleaning suction nozzle process; Dish finishes seed and second cave dish beaten the hole up to first cave, and after the light of sowing control photoelectric sensor 38 and 32 emissions of punching control photoelectric sensor was not blocked by the cave dish, punching cave dish control cylinder 28 coiled control cylinder 13 push rods with the sowing cave and stretches out; First cave dish is along with conveyer belt 42 is transported to the drag links earthing; Second cave dish then is transported under the sowing system unit, sowed cave dish control cylinder 13 and blocks, and the 3rd cave dish is transported on the sower conveyer belt 42 from filling out the dish machine; Be transported under the drilling system unit; Cave dish blocking the action that repeats above first cave dish sowing and second cave dish punching behind the light of punching control photoelectric sensor 32 emissions, and loop control is always gone down, up to accomplish the control default need sowing quantity till.
The control system unit can be set suction nozzle with size according to the particle of seed and inhale kind of a time, falls kind of time and the clear suction nozzle of air tube time, with the adaptability of raising equipment to seed.
Above-mentioned each embodiment can be under the scope that does not break away from the utility model in addition some variations, so above explanation comprise and should be regarded as exemplary, but not in order to limit the protection domain that the utility model is applied for a patent.
Claims (8)
1. the cave tray seeder with automatically cleaning suction nozzle comprises rack unit, drilling system unit, sowing system unit and control system unit; It is characterized in that:
Described rack unit is in order to the lower support workbench as system, and its upper end-face edge has the pair of frame girder; The upper surface be equipped with one receive stepper motor traction the conveyer belt conveyer, the cave dish of setting up a pair of confession cave dish accurately to carry on the both end sides of conveyer belt is carried guide post;
Described drilling system unit, sowing system unit and control system unit are arranged on the rack unit;
Described drilling system unit comprises one across the punching brace summer above between frame main beam, and the vertical rod through two ends is fixed on the frame main beam, and the vertical rod top at two ends has the adjusting device of regulating punching brace summer position height; A fixing punching cylinder on the punching brace summer has at least the row's punching beam and the output of punching cylinder to be fixedly connected, and every row Liang Shangdou that punches is installed on one group of punching head;
Described sowing system unit comprises a swing mechanism; This swing mechanism has a pair of coaxial fixing and divide the left and right swing arm that is positioned at both sides; Wherein the swing arm of a side directly links to each other with the output of oscillating cylinder, and this is to a fixing sowing beam connecting rod between swing arm, fixing sowing cave dish control cylinder on sowing beam connecting rod; Have at least the row's sowing beam and the output of sowing cave dish control cylinder to link; Every row sows and has row's automatically cleaning suction nozzle under the beam, below the automatically cleaning suction nozzle, is provided with the vibration kind dish that is used to hold seed, and this vibration kind of dish drives its vibration by a pneumatic vibrator;
Described control system unit comprises a control cabinet, one group of control punching cylinder and sows the air-powered electromagnetic valve module of cave dish control cylinder work; Be arranged on the punching control of one before drilling system unit photoelectric sensor, divide one group of photoelectric sensor that is located at before the sowing system unit and the photoelectric sensor speculum that uses with their configurations, be fixed on the sensor contact block on the sowing system unit swinging axle in addition;
The start and stop of described each unit electric component work of control system unit control.
2. the cave tray seeder with automatically cleaning suction nozzle according to claim 1 is characterized in that: the oscillatory type kind dish of the kind dish of said sowing system for being driven by a pneumatic vibrator.
3. the cave tray seeder with automatically cleaning suction nozzle according to claim 1 is characterized in that including in the structure of said automatically cleaning suction nozzle:
One air tube body is constituted by an air tube, air tube compression column with fixed and suction nozzle air tube push rod, and this air tube fuses through screw thread and suction nozzle air tube push rod after passing the pore of air tube compression column with fixed;
One center has the suction nozzle air tube guide head of pilot hole, and the bottom of passage is for can ccontainingly being adsorbed the circular hole of seed;
The suction nozzle air tube guide cylinder of one hollow, its top has the malleation air inlet, the other negative pressure exhaust hole of opening, middle part;
The lower port of suction nozzle air tube guide cylinder connects with the port fixing seal of suction nozzle air tube guide head, and the inner chamber that both fit backs constitute is the operating room of air tube body; Between suction nozzle air tube guide cylinder inboard and suction nozzle air tube push rod, spring is housed.
4. the cave tray seeder with automatically cleaning suction nozzle according to claim 3 is characterized in that: when cleaning is blocked suction nozzle impurity, and the state of described air tube for stretching out from suction nozzle air tube guide head pilot hole.
5. the cave tray seeder with automatically cleaning suction nozzle according to claim 3 is characterized in that: suction nozzle air tube guide head is back taper, and the Circularhole diameter that the guide head bottom is offered is at 0.1-1.2mm.
6. the cave tray seeder with automatically cleaning suction nozzle according to claim 1 is characterized in that: described conveyer belt is installed on the frame main beam through an a pair of driving and driven cylinder and a tensioning plate.
7. the cave tray seeder with automatically cleaning suction nozzle according to claim 1; It is characterized in that: the sowing casing of being furnished with an arc shaped; This sowing casing is fixed on the frame main beam through fixed head; Be used for the vibration kind dish of ccontaining sowing system unit, the sowing beam that has the automatically cleaning suction nozzle and sowing cave dish control cylinder, on the sowing casing, a level meter be installed, this level meter is furnished with one and regulates handle.
8. the cave tray seeder with automatically cleaning suction nozzle according to claim 1 is characterized in that: two row's punching beams are arranged in the described drilling system unit; Correspondence, two row's sowing beams are arranged in the described sowing system unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205287029U CN202374670U (en) | 2011-12-16 | 2011-12-16 | Tray seeder with self-cleaning suction nozzles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205287029U CN202374670U (en) | 2011-12-16 | 2011-12-16 | Tray seeder with self-cleaning suction nozzles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202374670U true CN202374670U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205287029U Withdrawn - After Issue CN202374670U (en) | 2011-12-16 | 2011-12-16 | Tray seeder with self-cleaning suction nozzles |
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| CN (1) | CN202374670U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102550174A (en) * | 2011-12-16 | 2012-07-11 | 北京京鹏环球科技股份有限公司 | Tray seeder with self-cleaning suction nozzles |
| CN103380668A (en) * | 2013-07-30 | 2013-11-06 | 常州市风雷精密机械有限公司 | Tray seeder |
| CN110521345A (en) * | 2019-08-23 | 2019-12-03 | 北京农业智能装备技术研究中心 | A kind of strength pin type seeding apparatus and its control method |
-
2011
- 2011-12-16 CN CN2011205287029U patent/CN202374670U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102550174A (en) * | 2011-12-16 | 2012-07-11 | 北京京鹏环球科技股份有限公司 | Tray seeder with self-cleaning suction nozzles |
| CN103380668A (en) * | 2013-07-30 | 2013-11-06 | 常州市风雷精密机械有限公司 | Tray seeder |
| CN110521345A (en) * | 2019-08-23 | 2019-12-03 | 北京农业智能装备技术研究中心 | A kind of strength pin type seeding apparatus and its control method |
| CN110521345B (en) * | 2019-08-23 | 2021-11-26 | 北京农业智能装备技术研究中心 | Pneumatic needle type seeding device and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20130904 |
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| RGAV | Abandon patent right to avoid regrant |