CN205305385U - Cylinder precise seed -metering device of vibration is inhaled to gas - Google Patents
Cylinder precise seed -metering device of vibration is inhaled to gas Download PDFInfo
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- CN205305385U CN205305385U CN201620107255.2U CN201620107255U CN205305385U CN 205305385 U CN205305385 U CN 205305385U CN 201620107255 U CN201620107255 U CN 201620107255U CN 205305385 U CN205305385 U CN 205305385U
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- hole
- negative pressure
- malleation
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- hollow axle
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
- A01C7/044—Pneumatic seed wheels
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Abstract
The utility model discloses a cylinder precise seed -metering device of vibration is inhaled to gas, including seeding frame, cylinder device, seed case device, transmission etc. Wherein, cylinder device and transmission install on the seeding frame, transmission is used for the transmission of cylinder device power, install guide pin in the cylinder device debris in can realizing clearing up the suction nozzle, kind plant with clear through supply negative pressure and malleation to realize inhaling to the cylinder, can guarantee the granule integrality of seed. The utility model discloses a seeder has easy operation convenience, low in manufacturing cost, seeding and evenly stabilizes, hinders low, and the advantage such as efficient of seed rate, can effectively prevent to sow the in -process suction nozzle to block up, and the seeding of mainly used cereals seed can realize being applicable to various types of seedings and growing seedlings the accurate seeding of different cultivars cereal seed.
Description
Technical field
The utility model relates to a kind of sowing device, belongs to agricultural machinery technological field, is specifically related to a kind of gas and inhales vibrating drum type precision seed metering device.
Background technology
In seed seedling-raising process, sowing is important basic link. Sowing device is the prerequisite and the basis that realize crop implanting and cultivating, can ensure that rice shoot is produced and reach high-quality, efficient, it is to increase the purity of nursery kind and survival rate, be conducive to the stable fast development of nursery industry. Along with the fast development of Tendency of Agricultural Machinery in China technology, seeding and seedling raising technology being had higher requirement, the quality of sowing device performance directly affects quality and the upgrowth situation thereof of rice shoot. At present, in China market, existing sowing device mostly adopts mechanical type to sow, its poor-performing, inefficiency, it is difficult to operation continuously, and easily causes hole, and seeding accuracy is difficult to effective control, the damage rate of seed is bigger, it is difficult to widely use. Therefore, letter a kind of gas to be studied inhales vibrating drum type precision seed metering device. Existing market inhales vibrating drum type precision seed metering device without ripe gas, sowing device of the present utility model have simple to operation, sow uniform and stable, low and efficiency advantages of higher of hindering seed rate, it is mainly used in the sowing of cereals seed, the precise sowing to different varieties cereal seed can be realized, it is applicable to various types of seeding and seedling raising.
Summary of the invention
The purpose of this utility model overcomes above-mentioned defect, it provides a kind of gas sowing uniform and stable, working efficiency height, wide accommodation inhales vibrating drum type precision seed metering device.
Technical problem to be solved in the utility model realizes by the following technical solutions.
A kind of gas inhales vibrating drum type precision seed metering device, comprises sowing frame, drum apparatus, transmission mechanism, positive negative pressure air feed put, plant case apparatus.
Described drum apparatus is connected by screw on support; Described transmission mechanism is positioned in upper stage; Described kind case apparatus is bolted in upper stage; Described positive negative pressure air feeder is positioned in upper stage.
Described sowing frame comprises adjustable sizing block, lower stage, support, kind dish, travelling belt, upper stage, and described adjustable sizing block has four, is threaded connection respectively in lower stage, for regulating sowing device to support installation, adjustment level;Described support has two, is bolted respectively in lower stage; Described kind dish is placed on travelling belt; Described travelling belt is positioned in lower stage, for transporting kind of a dish; Described upper stage, by being welded in lower stage, is put for installing transmission mechanism, just negative pressure air feed and plants case apparatus.
Described transmission mechanism comprises gear one, gear two, gear three, rotation axis, gear four, stepper-motor, and described gear one is connected by screw that the negative pressure on the right side of drum apparatus is recessed to be covered, and engages each other with gear three; Described gear two is connected on the rotating shaft by key, and engages each other with gear four; Described gear three connects on the rotating shaft by key; One end of described rotation axis is connected by rolling bearing with the bearing support in upper stage, and the other end is connected by rolling bearing with the bearing support in lower stage; Described gear four is connected on the output shaft of stepper-motor by key; Described stepper-motor is bolted in upper stage.
Described kind case apparatus comprise sealing plate, plant case, the plate that is connected, spring three, fixed link, electromagnetic vibrator, described sealing plate has two, it is connected by screw respectively in upper stage, the circular arc face of sealing plate side lid external profile surface recessed with the negative pressure of drum apparatus overlaps, its another side is close to kind case, for to kind of a case both sides sealing, preventing seed from trickling down; Described kind case is bolted on the vibrating mass of electromagnetic vibrator; The side plate of the described plate that is connected is connected by screw on kind of case, and another side plate is arranged on fixed link, with its formation moving sets; Described spring three is enclosed within and is connected on bar; The described bar that is connected is connected by screw in upper stage; Described electromagnetic vibrator is bolted in upper stage, and is positioned at the underface of kind of case.
Described kind case comprises sponge block, sponge pastes lath, sponge retaining plate, screw, kind groove, and described sponge block has 15, pastes on lath by cementing in sponge respectively, at a distance of one millimeter between two sponge blocks; Described sponge is pasted lath and has 15, is connected by screw respectively on sponge retaining plate; Described sponge retaining plate is connected by screw on kind of groove.
Described positive negative pressure air feeder comprises negative pressure ventpipe, positive airway pressure pipe, negative pressure blower fan, positive pressure fan, one end of described negative pressure ventpipe is connected on the both sides fixation hollow axle on drum apparatus, being threaded connection with the hole one on fixation hollow axle, the other end is connected on negative pressure wind machine negative pressure mouth; The Kong Si on the both sides fixation hollow axle on drum apparatus and hole two are passed in one end of described positive airway pressure pipe, it is threaded connection with the positive airway pressure groove hole on malleation end-cap assembly, the other end is connected on positive pressure fan malleation mouth, and positive airway pressure pipe contacts with hole two sealing with the Kong Si on fixation hollow axle; Described negative pressure blower fan and positive pressure fan are bolted respectively in upper stage.
Described drum apparatus is by fixation hollow axle, the recessed lid of negative pressure, suction nozzle, drum assembly, conductor mount, sealing-ring, malleation end-cap assembly, roller bearing, described fixation hollow axle has two, its one end is connected by screw on the support of both sides, and the axis hole on the other end and malleation end-cap assembly forms thread fit; Described negative pressure is recessed is stamped two, and it is connected by roller bearing with fixation hollow axle; Hole five on described suction nozzle and drum assembly is threaded connection; Described drum assembly and the recessed lid of the negative pressure of both sides are connected by screw respectively; Described conductor mount has six, is arranged on cylinder respectively, and in circumferential array, the two ends of conductor mount are tangent with side seal in malleation end-cap assembly respectively; Described sealing-ring has two, and it is arranged on malleation end-cap assembly, for being sealed in the malleation hole on drum assembly.
Described fixation hollow axle comprises hole one, hole two, hole three, Kong Si, fixation hollow axle body, and described hole one is positioned at one end of fixation hollow axle body, is in symmetric relation with Kong Si;Described Kong Eryu hole three is positioned at the other end of fixation hollow axle body, and hole two and hole three are completely through fixation hollow axle body, are in vertical relation between hole two with hole three.
Described drum assembly comprises cylinder, spring one, and described spring one is arranged in card groove one, and its one end is connected to guide rod one; Described cylinder is provided with card groove one, hole five, hole six, negative pressure hole and malleation hole.
Described conductor mount comprises jacket, guide pin frame, and described guide pin frame is arranged on jacket.
Described jacket comprises guide rod assembly, conduit, groove pressing plate, catheter plate, and described guide rod assembly has three, and it is by being welded on catheter plate, and guide rod assembly is enclosed within the interior hole of spring one; Described conduit is by being welded on catheter plate, and conduit is inserted in the hole six on cylinder, forms moving sets, and conduit is provided with hole eight; Described groove pressing plate has two, is connected by screw the both sides at catheter plate respectively; Described catheter plate is provided with hole nine, hole ten and positive airway pressure hole.
Described guide rod assembly comprises guide rod one, spring two, and described spring two is arranged in card groove two, and its one end is connected to guide rod two; Described guide rod one is provided with card groove two and hole seven.
Described guide pin frame comprises guide board, guide rod two, guide pin, straight pressing plate, and described guide rod two has three, and it is by being welded on guide board, and guide rod two is enclosed within the interior hole of spring two, and guide rod two coordinates with the hole seven on jacket and hole nine, forms moving sets; Described guide pin is by being welded on guide board, and guide pin coordinates formation moving sets with the hole ten on catheter plate, and guide pin is inserted in the Kong Bazhong of conduit, the foreign material of guide pin for clearing up in suction nozzle; Described straight pressing plate has two, is connected by screw respectively on guide board.
Described malleation end-cap assembly comprises stationary shaft, fixed pulley, malleation end cap, and described stationary shaft is threaded connection on malleation end cap; Described fixed pulley and stationary shaft are threaded connection; Described malleation end cap is provided with positive airway pressure groove hole, inside groove and axis hole.
During use, driving stepper motor gear unit rotates, and drives drum. The vibrating mass periodic vibration being positioned at the electromagnetic vibrator immediately below kind of case, makes the seed in kind of case be in " boiling " state. Meanwhile, positive Medium-voltage Motor and vacuum motor by positive airway pressure pipe and negative pressure ventpipe to cylinder voltage supply so that the malleation hole of cylinder is in barotropic state, negative pressure hole is in negative pressure state. Suction nozzle on cylinder passes through seed " boiling " district of kind of case, the seed that suction jumps, it is achieved inhales and plants; Seed continue to return back to cylinder clearly plant region time, the groove pressing plate on jacket contacts with the fixed pulley being arranged on malleation end cap so that conductor mount outwards moves; When conductor mount is in vertical state and moves to hole in suction nozzle, the negative pressure in conductor mount is converted to malleation, makes seed fall into sowing position; Along with the revolution of cylinder, the straight pressing plate on guide pin frame contacts with fixed pulley, and the guide pin frame being arranged on jacket outwards moves to suction nozzle, it is achieved the foreign material in cleaning suction nozzle.
The beneficial effects of the utility model are: adopt electromagnetic vibrator to realize kind of a case vibration, make the seed vibrating in kind of case be in " boiling " state, to sow parts realizing accurate suction kind and seeding, reduce hole rate and many rates, improve single rate, ensure Precision Seeding quality; Adopt gear drive drum apparatus so that drum is steady, it is to increase the efficiency inhaled kind;Plant with clear by realizing inhaling planting to the logical negative pressure of cylinder and malleation gas, ensure that the particle integrity of seed. The utility model is simple to operation, low cost of manufacture, sows uniform and stable, can effectively prevent suction hole blocking in seeding process, it may be achieved to the precise sowing of different varieties cereals seed.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the diagrammatic cross-section of drum apparatus of the present utility model;
Fig. 3 is the structural representation of drum apparatus of the present utility model;
Fig. 4 is the structural representation of conductor mount of the present utility model;
Fig. 5 is the structural representation of of the present utility model kind of case;
Fig. 6 is the structural representation of malleation end-cap assembly of the present utility model;
Fig. 7 is the structural representation of fixation hollow axle of the present utility model.
Embodiment
In order to the utility model is realized technique means, creation characteristic, reach object and effect is easy to understand, below in conjunction with specific embodiment and diagram, set forth the utility model further.
As shown in Figure 1, a kind of gas inhales vibrating drum type precision seed metering device, comprises sowing frame 1, drum apparatus 2, transmission mechanism 3, kind case apparatus 4, positive negative pressure air feeder 5.
As shown in Figure 1, described drum apparatus 2 is connected by screw on support 13; Described transmission mechanism 3 is positioned in upper stage 16; Described kind case apparatus 4 is bolted in upper stage 16; Described positive negative pressure air feeder 5 is positioned in upper stage 16.
As shown in Figure 1, described sowing frame 1 comprises adjustable sizing block 11, lower stage 12, support 13, kind dish 14, travelling belt 15, upper stage 16, described adjustable sizing block 11 has four, is threaded connection respectively in lower stage 12, for regulating sowing device to support installation, adjustment level; Described support 13 has two, is bolted respectively in lower stage 12; Described kind dish 14 is placed on travelling belt 15; Described travelling belt 15 is positioned in lower stage 12, for transporting kind of dish 14; Described upper stage 16, by being welded in lower stage 12, puts 5 and kind case apparatus 4 for installing transmission mechanism 3, just negative pressure air feed.
As shown in Figure 1, described transmission mechanism 3 comprises gear 1, gear 2 32, gear 3 33, rotation axis 34, gear 4 35, stepper-motor 36, described gear 1 is connected by screw on the recessed lid 22 of the negative pressure on the right side of drum apparatus 2, and engages each other with gear 3 33; Described gear 2 32 is connected on rotation axis 34 by key, and engages each other with gear 4 35; Described gear 3 33 is connected on rotation axis 34 by key; One end of described rotation axis 34 is connected by rolling bearing with the bearing support in upper stage 16, and the other end is connected by rolling bearing with the bearing support in lower stage 12; Described gear 4 35 is connected to by key on the output shaft of stepper-motor 36; Described stepper-motor 36 is bolted in upper stage 16.
As shown in Figure 1, described kind case apparatus 4 comprises sealing plate 41, plants case 42, the plate 43 that is connected, spring 3 44, fixed link 45, electromagnetic vibrator 46, described sealing plate 41 has two, it is connected by screw respectively in upper stage 16, the circular arc face of sealing plate 41 side overlaps with the negative pressure of drum apparatus 2 recessed lid 22 external profile surface, its another side is close to kind case 42, for the both sides sealing to kind of case 42, prevents seed from trickling down; Described kind case 42 is bolted on the vibrating mass of electromagnetic vibrator 46;The side plate of the described plate 43 that is connected is connected by screw on kind of case 42, and another side plate is arranged on fixed link 45, with its formation moving sets; Described spring 3 44 is enclosed within and is connected on bar 45; The described bar 45 that is connected is connected by screw in upper stage 16; Described electromagnetic vibrator 46 is bolted in upper stage 16, and is positioned at the underface of kind of case 42.
As shown in Figure 5, described kind case comprises sponge block 421, sponge pastes lath 422, sponge retaining plate 423, screw 424, kind groove 425, described sponge block 421 has 15, pastes on lath 422 by cementing in sponge respectively, at a distance of one millimeter between two sponge blocks 421; Described sponge is pasted lath 422 and has 15, is connected on sponge retaining plate 423 by screw 424 respectively; Described sponge retaining plate 423 is connected by screw on kind of groove 425.
As shown in Figure 1 and Figure 7, described positive negative pressure air feeder 5 comprises negative pressure ventpipe 51, positive airway pressure pipe 52, negative pressure blower fan 53, positive pressure fan 54, one end of described negative pressure ventpipe 51 is connected on the both sides fixation hollow axle 21 on drum apparatus 2, being threaded connection with the hole 1 on fixation hollow axle 21, the other end is connected on negative pressure blower fan 53 negative pressure mouth; The hole 4 214 on the both sides fixation hollow axle 21 on drum apparatus 2 and hole 2 212 are passed in one end of described positive airway pressure pipe 52, it is threaded connection with the positive airway pressure groove hole 2731 on malleation end-cap assembly 27, the other end is connected on positive pressure fan 54 malleation mouth, and positive airway pressure pipe 52 contacts with hole 2 212 sealing with the hole 4 214 on fixation hollow axle 21; Described negative pressure blower fan 53 and positive pressure fan 54 are bolted respectively in upper stage 16.
As shown in Figure 1, Figure 2 and Figure 7, described drum apparatus 2 is by fixation hollow axle 21, the recessed lid 22 of negative pressure, suction nozzle 23, drum assembly 24, conductor mount 25, sealing-ring 26, malleation end-cap assembly 27, roller bearing 28, described fixation hollow axle 21 has two, its one end is connected by screw on the support 13 of both sides, and the axis hole 2733 on the other end and malleation end-cap assembly 27 forms thread fit; Described negative pressure is recessed is stamped 22 two, and it is connected by roller bearing 28 with fixation hollow axle 21; Described suction nozzle 23 is threaded connection with the hole 5 2412 on drum assembly 24; Described drum assembly 24 is connected by screw respectively with the recessed lid 22 of negative pressure of both sides; Described conductor mount 25 has six, is arranged on respectively on drum assembly 24, and in circumferential array, the two ends of conductor mount 25 seal tangent with malleation end-cap assembly 27 respectively; Described sealing-ring 26 has two, and it is arranged on malleation end-cap assembly 27, for being sealed in the malleation hole 2415 on drum assembly 24.
As shown in Figure 7, described fixation hollow axle 21 comprises hole 1, hole 2 212, hole 3 213, hole 4 214, fixation hollow axle body 215, and described hole 1 is positioned at one end of fixation hollow axle body 215, is in symmetric relation with hole 4 214; Described hole 2 212 and hole 3 213 are positioned at the other end of fixation hollow axle body 215, and hole 2 212 and hole 3 213 are completely through fixation hollow axle body 215, are in vertical relation between hole 2 212 with hole 3 213.
As shown in Figures 2 and 3, described drum assembly 24 comprises cylinder 241, spring 1, and described spring 1 is arranged in card groove 1, and its its one end is connected to guide rod 1;Described cylinder 241 is provided with card groove 1, hole 5 2412, hole 6 2413, negative pressure hole 2414 and malleation hole 2415.
As shown in Figure 4, described conductor mount 25 comprises jacket 251, guide pin frame 252, and described guide pin frame 252 is arranged on jacket 252.
As shown in Figure 2 and Figure 4, described jacket 251 comprises guide rod assembly 2511, conduit 2512, groove pressing plate 2513, catheter plate 2514, described guide rod assembly 2511 has three, and it is by being welded on catheter plate 2514, and guide rod assembly 2511 is enclosed within the interior hole of spring 1; Described conduit 2512 is by being welded on catheter plate 2514, and conduit 2512 is inserted in the hole 6 2413 on cylinder 24, forms moving sets, and conduit 2512 is provided with hole 8 25121; Described groove pressing plate 2513 has two, is connected by screw the both sides at catheter plate 2514 respectively; Described catheter plate 2514 is provided with hole 9 25141, hole 10 and positive airway pressure hole 25143.
As shown in Figure 2 and Figure 4, described guide rod assembly 2511 comprises guide rod 1, spring 2 25112, and described spring 2 25112 is arranged in card groove 2 251111, and its one end is connected to guide rod 2 2522; Described guide rod 1 is provided with card groove 2 251111 and hole 7 251112.
As shown in Figure 2 and Figure 4, described guide pin frame 252 comprises guide board 2521, guide rod 2 2522, guide pin 2523, straight pressing plate 2524, described guide rod 2 2522 has three, it is by being welded on guide board 2521, guide rod 2 2522 is enclosed within the interior hole of spring 2 25112, guide rod 2 2522 coordinates with the hole 7 251112 on jacket 251 and hole 9 25141, forms moving sets; Described guide pin 2523 is by being welded on guide board 2521, and guide pin 2523 coordinates formation moving sets with the hole 10 on catheter plate 2514, and guide pin 2523 is inserted in the hole 8 25121 of conduit 2512, the foreign material of guide pin 2523 for clearing up in suction nozzle 23; Described straight pressing plate 2524 has two, is connected by screw respectively on guide board 2521.
As shown in Figure 6, described malleation end-cap assembly 27 comprises stationary shaft 271, fixed pulley 272, malleation end cap 273, and described stationary shaft 271 is threaded connection on malleation end cap 273; Described fixed pulley 272 is threaded connection with stationary shaft 271; Described malleation end cap 273 is provided with positive airway pressure groove hole 2731, inside groove 2732 and axis hole 2733.
During use, first regulate the adjustable sizing block 11 at sowing device four angles, it may also be useful to the horizontal plane of the sowing frame 1 of level measurement sowing device is till level. Seed is put into kind of case 42, starts the electromagnetic vibrator 46 being positioned at immediately below kind of case 42 so that the vibrating mass of electromagnetic vibrator 46 does periodic vibration, drive kind of a case 42 to do up-down vibration so that the seed planted in case 42 is in " boiling " state. Starting negative pressure blower fan 53 and positive pressure fan 54, negative pressure blower fan 53 supplies negative pressure by negative pressure ventpipe 51 and fixation hollow axle 21 in the recessed lid 22 of negative pressure so that the negative pressure hole 2414 of cylinder 241 is in negative pressure state; Positive pressure fan 54 supplies malleation by positive airway pressure pipe 52 to the malleation hole 2415 of cylinder 241 so that the malleation hole 2415 of cylinder 241 is in barotropic state. Start stepper-motor 36 simultaneously, stepper-motor 36 driven gear 4 35 rotates, gear 4 35 rotates together with driving the gear 2 32 being meshed with it, thus drive the gear 3 33 being arranged on same rotation axis 34 with gear 2 32 to rotate, the rotation of gear 3 33 is rotated together with driving the gear 1 being meshed with it, so that cylinder 241 rotates.Along with cylinder 241 rotates, the suction nozzle 23 being arranged on drum assembly 24 is crossed in the gap of two sponge blocks 421 on kind of case 42, band negative pressure suction nozzle 23 contact with seed, adsorb in kind of groove 425 jump seed, it is achieved inhale kind; Cylinder 241 is rotated further, after the suction nozzles 23 of five rows cross successively in the gap of two sponge blocks 421 on kind of case 42, adsorb in kind of groove 425 seed jumped, it is achieved inhale kind; Seed returns back to cylinder 241 when planting clearly region, and the groove pressing plate 2513 on jacket 251 contacts with the fixed pulley 272 being arranged on malleation end-cap assembly 27, and fixed pulley 272 press against conductor mount 25 and outwards moves; When conductor mount 25 is in vertical state and moves to hole in suction nozzle 23, positive airway pressure hole 25143 on jacket 251 communicates with the inside groove 2733 on malleation end-cap assembly 27, the negative pressure in hole 8 25121 on conduit 2512 is converted to malleation, and seed is fallen in the kind dish 14 on the travelling belt 15 immediately below suction nozzle. Travelling belt 15 moves subsequently so that kind dish 14 moves to next seeding position. Along with cylinder 241 continues revolution, straight pressing plate 2524 on guide pin frame 252 contacts with the fixed pulley 272 on malleation end-cap assembly 27, fixed pulley 272 press against again guide board 2521 outwards to be continued mobile to make guide pin 2523 insert in suction nozzle 23, it is achieved the foreign material in cleaning suction nozzle 23; When conductor mount 25 departs from the fixed pulley 272 on malleation end-cap assembly 27 gradually, the elastic force effect of spring 1 and the spring 2 25112 of the card groove 2 251111 being positioned at jacket 251 that jacket 251 and guide pin frame 252 are subject to being arranged in the card groove 1 on cylinder 241 respectively moves back to reset. Then again along with the revolution of cylinder 241, cross in the gap of two sponge blocks 421 on kind of case 42, continue the suction kind of property performance period and plant clearly.
Claims (2)
1. a gas inhales vibrating drum type precision seed metering device, it is characterised in that: comprising sowing frame, drum apparatus, transmission mechanism, positive negative pressure air feeder, plant case apparatus, described drum apparatus is connected by screw on support; Described transmission mechanism is positioned in upper stage; Described positive negative pressure air feeder is positioned in upper stage; Described kind case apparatus is bolted in upper stage;
Described sowing frame comprises adjustable sizing block, lower stage, support, kind dish, travelling belt, upper stage, and described adjustable sizing block has four, is threaded connection respectively in lower stage; Described support has two, is bolted respectively in lower stage; Described kind dish is placed on travelling belt; Described travelling belt is positioned in lower stage; Described upper stage is by being welded in lower stage;
Described transmission mechanism comprises gear one, gear two, gear three, rotation axis, gear four, stepper-motor, and described gear one is connected by screw that the negative pressure on the right side of drum apparatus is recessed to be covered, and engages each other with gear three; Described gear two is connected on the rotating shaft by key, and engages each other with gear four; Described gear three connects on the rotating shaft by key; One end of described rotation axis is connected by rolling bearing with the bearing support in upper stage, and the other end is connected by rolling bearing with the bearing support in lower stage; Described gear four is connected on the output shaft of stepper-motor by key; Described stepper-motor is bolted in upper stage;
Described kind case apparatus comprise sealing plate, plant case, the plate that is connected, spring three, fixed link, electromagnetic vibrator, described sealing plate has two, it is connected by screw respectively in upper stage, the circular arc face of sealing plate side and the recessed exterior surface of negative pressure of drum apparatus fit, and its another side is close to kind case;Described kind case is bolted on the vibrating mass of electromagnetic vibrator; The side plate of the described plate that is connected is connected by screw on kind of case, and another side plate is arranged on fixed link, with its formation moving sets; Described spring three is enclosed within and is connected on bar; The described bar that is connected is connected by screw in upper stage; Described electromagnetic vibrator is bolted in upper stage, and is positioned at the underface of kind of case;
Described kind case comprises sponge block, sponge pastes lath, sponge retaining plate, screw, kind groove, and described sponge block has 15, pastes on lath by cementing in sponge respectively, at a distance of one millimeter between two sponge blocks; Described sponge is pasted lath and has 15, is connected by screw respectively on sponge retaining plate; Described sponge retaining plate is connected by screw on kind of groove;
Described positive negative pressure air feeder comprises negative pressure ventpipe, positive airway pressure pipe, negative pressure blower fan, positive pressure fan, one end of described negative pressure ventpipe is connected on the both sides fixation hollow axle on drum apparatus, being threaded connection with the hole one on fixation hollow axle, the other end is connected on negative pressure wind machine negative pressure mouth; The Kong Si on the both sides fixation hollow axle on drum apparatus and hole two are passed in one end of described positive airway pressure pipe, it is threaded connection with the positive airway pressure groove hole on malleation end-cap assembly, the other end is connected on positive pressure fan malleation mouth, and positive airway pressure pipe contacts with hole two sealing with the Kong Si on fixation hollow axle; Described negative pressure blower fan and positive pressure fan are bolted respectively in upper stage.
2. a kind of gas according to claim 1 inhales vibrating drum type precision seed metering device, it is characterized in that: described drum apparatus is by fixation hollow axle, the recessed lid of negative pressure, suction nozzle, drum assembly, conductor mount, sealing-ring, malleation end-cap assembly, roller bearing, described fixation hollow axle has two, its one end is connected by screw on the support of both sides, and the axis hole on the other end and malleation end-cap assembly forms thread fit; Described negative pressure is recessed is stamped two, and it is connected by roller bearing with fixation hollow axle; Hole five on described suction nozzle and drum assembly is threaded connection; Described drum assembly and the recessed lid of the negative pressure of both sides are connected by screw respectively; Described conductor mount has six, is arranged on cylinder respectively, and in circumferential array, the two ends of conductor mount are tangent with side seal in malleation end-cap assembly respectively; Described sealing-ring has two, and it is arranged on malleation end-cap assembly;
Described fixation hollow axle comprises hole one, hole two, hole three, Kong Si, fixation hollow axle body, and described hole one is positioned at one end of fixation hollow axle body, is in symmetric relation with Kong Si; Described Kong Eryu hole three is positioned at the other end of fixation hollow axle body, and hole two and hole three are completely through fixation hollow axle body, are in vertical relation between hole two with hole three;
Described drum assembly comprises cylinder, spring one, and described spring one is arranged in card groove one, and its one end is connected to guide rod one; Described cylinder is provided with card groove one, hole five, hole six, negative pressure hole and malleation hole;
Described conductor mount comprises jacket, guide pin frame, and described guide pin frame is arranged on jacket;
Described jacket comprises guide rod assembly, conduit, groove pressing plate, catheter plate, and described guide rod assembly has three, and it is by being welded on catheter plate, and guide rod assembly is enclosed within the interior hole of spring one;Described conduit is by being welded on catheter plate, and conduit is inserted in the hole six on cylinder, forms moving sets, and conduit is provided with hole eight; Described groove pressing plate has two, is connected by screw the both sides at catheter plate respectively; Described catheter plate is provided with hole nine, hole ten and positive airway pressure hole;
Described guide rod assembly comprises guide rod one, spring two, and described spring two is arranged in card groove two, and its one end is connected to guide rod two; Described guide rod one is provided with card groove two and hole seven;
Described guide pin frame comprises guide board, guide rod two, guide pin, straight pressing plate, and described guide rod two has three, and it is by being welded on guide board, and guide rod two is enclosed within the interior hole of spring two, and guide rod two coordinates with the hole seven on jacket and hole nine, forms moving sets; Described guide pin is by being welded on guide board, and guide pin coordinates formation moving sets with the hole ten on catheter plate, and guide pin is inserted in the Kong Bazhong of conduit; Described straight pressing plate has two, is connected by screw respectively on guide board;
Described malleation end-cap assembly comprises stationary shaft, fixed pulley, malleation end cap, and described stationary shaft is threaded connection on malleation end cap; Described fixed pulley and stationary shaft are threaded connection; Described malleation end cap is provided with positive airway pressure groove hole, inside groove and axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107255.2U CN205305385U (en) | 2016-01-29 | 2016-01-29 | Cylinder precise seed -metering device of vibration is inhaled to gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107255.2U CN205305385U (en) | 2016-01-29 | 2016-01-29 | Cylinder precise seed -metering device of vibration is inhaled to gas |
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| CN205305385U true CN205305385U (en) | 2016-06-15 |
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| CN201620107255.2U Withdrawn - After Issue CN205305385U (en) | 2016-01-29 | 2016-01-29 | Cylinder precise seed -metering device of vibration is inhaled to gas |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105723887A (en) * | 2016-01-29 | 2016-07-06 | 巢湖学院 | Gas suction vibration drum type precise sowing device |
| CN110214497A (en) * | 2019-07-21 | 2019-09-10 | 高初旭 | A kind of seed placing device |
| CN114271072A (en) * | 2021-12-30 | 2022-04-05 | 石河子大学 | Double-shielding type precision seedling raising and sowing device and method |
| WO2022217664A1 (en) * | 2021-04-14 | 2022-10-20 | 江苏大学 | Blowing-suction type electromagnetic vibration precision seeding device and control method therefor |
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2016
- 2016-01-29 CN CN201620107255.2U patent/CN205305385U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105723887A (en) * | 2016-01-29 | 2016-07-06 | 巢湖学院 | Gas suction vibration drum type precise sowing device |
| CN110214497A (en) * | 2019-07-21 | 2019-09-10 | 高初旭 | A kind of seed placing device |
| WO2022217664A1 (en) * | 2021-04-14 | 2022-10-20 | 江苏大学 | Blowing-suction type electromagnetic vibration precision seeding device and control method therefor |
| CN114271072A (en) * | 2021-12-30 | 2022-04-05 | 石河子大学 | Double-shielding type precision seedling raising and sowing device and method |
| CN114271072B (en) * | 2021-12-30 | 2023-05-30 | 石河子大学 | Double-shielding type precise seedling and seeding device and method |
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| AV01 | Patent right actively abandoned |