CN218920961U - Garlic seeder is with garlic seeder - Google Patents
Garlic seeder is with garlic seeder Download PDFInfo
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- CN218920961U CN218920961U CN202320010034.3U CN202320010034U CN218920961U CN 218920961 U CN218920961 U CN 218920961U CN 202320010034 U CN202320010034 U CN 202320010034U CN 218920961 U CN218920961 U CN 218920961U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a garlic sowing device for a garlic sowing machine, and belongs to the technical field of garlic sowing machinery. Comprises more than one garlic sowing mechanism and a garlic seed sowing box; the garlic sowing mechanism comprises a sowing machine frame body, a garlic seed sowing device and a furrow opener which are arranged on the sowing machine frame body; the garlic seed metering device comprises a garlic conveying chain supporting structure, a garlic conveying chain and a garlic seed drop preventing shield; the garlic conveying chain comprises a chain and a combined seed spoon, a seed taking structure is arranged between the garlic seed sowing device and the garlic seed sowing box, the seed taking structure is positioned at the jogged part of the garlic seed picking section and the garlic seed sowing box, and the seed taking structure comprises a seed taking cavity and a garlic seed picking section matched with the seed taking cavity: the gap between the inner wall of the seed taking cavity and the composite seed spoon can not enable garlic seeds to slide off, and the upper port of the seed taking cavity is communicated with the inner bottom of the garlic seed sowing box. The garlic seed sowing device has the characteristics of compact structure, low energy consumption, effective prevention of garlic seed sowing omission, garlic seed sowing replay and the like.
Description
The application is a divisional application with the application number 202221918356.X, the application date of 2022, the month 07 and the 22 date, and the name of a garlic planter.
Technical Field
The utility model relates to the technical field of garlic sowing machinery.
Background
The utility model name of the patent application of a garlic seeder is submitted by our company in 2010, and Chinese patent publication number: CN111630987a, publication date 2020, 9 and 8. The product achieves good market reaction. Through long-term intensive research on the product by the research and development team of the company, the technical scheme still needs to be further improved:
1. the product has the following structure: the garlic seed metering device is embedded with the garlic seed metering box through a garlic seed metering device embedding hole arranged at the bottom of the box body of the garlic seed metering box, the garlic seed metering device embedding hole is covered by a leather baffle plate, when the composite seed spoon passes through the garlic seed metering device embedding hole, the leather baffle plate is lifted upwards to enable the composite seed spoon to pass through the garlic seed metering device embedding hole, and when the composite seed spoon passes through the garlic seed metering device embedding hole, the leather baffle plate falls down to cover the garlic seed metering device embedding hole, so that garlic seeds are prevented from falling from a gap between the chain and the garlic seed metering device embedding hole;
there are the following problems: when the composite seed spoon passes through the embedding hole of the garlic seed sowing device, the garlic seeds above the leather baffle are lifted aside, so that the garlic seeds can not be taken out when the composite seed spoon just enters the garlic seed sowing box from the bottom, thereby causing a certain influence on the seed taking of the seed spoon, particularly when the garlic seeds in the garlic seed sowing box are less, the seed taking spoon can not take out the garlic seeds, so that a vacancy is formed in the seed selecting spoon, the miss sowing phenomenon is generated in the sowing process, and meanwhile, the composite seed spoon and the leather baffle are worn in the friction process, and the running resistance is increased;
2. the product has the structure as described above and the structure as follows: the combined seed spoon comprises a seed taking spoon and a seed selecting spoon, wherein a cavity of the seed selecting spoon can accommodate more than two garlic seeds, and the seed taking spoon picks up a plurality of garlic seeds in the garlic seed sowing box;
there are the following problems: the seed taking spoon with the structure can only take seeds in the garlic seed metering box, so that the seed taking precision (single seed) is ensured, the seed taking spoon needs to be relatively wide, when the garlic seeds in the garlic seed metering box are less, the garlic seeds can not be taken out due to the limitation of the cavity depth of the seed taking spoon in the upward pocket taking process due to the irregular accumulation of the garlic seeds (for example, the garlic seeds above the seed taking spoon are just arranged at the edge part of the cavity of the seed taking spoon, and the garlic seeds can slide outwards from the edge part of the seed taking spoon in the upward moving process), and especially, the garlic seeds can not be taken out easily when the garlic seeds in the garlic seed metering box are less;
3. the product has the following structure: in order to prevent the phenomenon of rebound and jumping of garlic seeds caused by the too large distance between the seed discharging opening of the garlic seeds and the bottom of the ditch, the seed discharging opening of the garlic seeds is positioned in a gap between the left wing of the furrow opener and the right wing of the furrow opener;
there are the following problems: because the width of the composite seed spoon cannot be reduced at will due to the limitation of the shape and the structure, the width of the garlic seed discharging port is limited, meanwhile, the minimum width between the left wing and the right wing is limited, the included angle between the left wing and the right wing cannot be further reduced, the ditching resistance is larger, and the energy conservation is not facilitated.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a garlic sowing device for a garlic sowing machine, which has the characteristics of compact structure, low energy consumption, effective prevention of garlic seed miss-sowing and re-sowing, and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a garlic sowing device for a garlic sowing machine comprises more than one garlic sowing mechanism and a garlic sowing box; the garlic sowing mechanism comprises a sowing machine frame body, a garlic seed sowing device and a furrow opener which are arranged on the sowing machine frame body; the garlic seed metering device comprises a garlic conveying chain supporting structure, a garlic conveying chain and a garlic seed drop preventing shield; the garlic conveying chain supporting structure comprises a group of chain wheels which are rotationally connected with the seeder frame body; the garlic conveying chain comprises a chain and a composite seed spoon, and the composite seed spoon is fixed on the chain at intervals; the chain is meshed with each chain wheel and supported by the chain wheels to form an annular garlic conveying chain transmission connection structure with garlic seed conveying and sowing channels, and the garlic seed conveying and sowing channels are sequentially from front to back according to the advancing direction of the chain: the garlic seed picking device comprises a garlic seed picking section which is conveyed from bottom to top, wherein the upper end of the garlic seed picking section is forwards folded by a rear sprocket to enter a garlic seed conveying section which is conveyed from back to front, the front end of the garlic seed conveying section is downwards folded by a front sprocket to enter a garlic seed sowing section which is conveyed from top to bottom, the lower end of the garlic seed sowing section is folded by a lower front sprocket, a garlic seed falling prevention shield covers the garlic seed sowing section so as to limit garlic seeds to be conveyed in the garlic seed falling prevention shield, and the garlic seeds are prevented from falling off from a gap between the inner wall of the garlic seed falling prevention shield and a composite seed spoon; the lower end part of the garlic seed dropping prevention shield corresponding to the lower end of the garlic seed sowing section is provided with a garlic seed sowing port, and the garlic sowing mechanism is provided with a garlic seed sowing device linkage structure which is used for being in transmission connection with the driving device; the furrow opener comprises a left wing and a right wing, and further comprises a seed furrow retainer, wherein the seed furrow retainer is positioned at the rear end of the garlic seed sowing port, and the front end of the seed furrow retainer is embedded into a gap between the left wing of the furrow opener and the right wing of the furrow opener;
the combined seed spoon comprises a seed selecting spoon and a garlic receiving guide plate, wherein a cavity of the seed selecting spoon can accommodate one garlic seed, an opening of the seed selecting spoon faces to the rear, the garlic receiving guide plate is positioned at the lower rear of the seed selecting spoon, the upper surface of the garlic receiving guide plate is a garlic seed receiving surface, the garlic seed receiving surface is in smooth transition with the inner wall of the lower side of the cavity of the seed selecting spoon, and the garlic seed receiving surface is inclined downwards from the rear end to the front end so as to form a garlic seed introducing channel, and the garlic seeds are introduced into the cavity of the seed selecting spoon;
the garlic seeding device is provided with a seed taking structure, the seed taking structure is positioned at the jogged part of the garlic seed picking section and the garlic seed discharging box, and the seed taking structure comprises a seed taking cavity and a garlic seed picking section matched with the seed taking cavity: the gap between the inner wall of the seed taking cavity and the composite seed spoon cannot enable garlic seeds to slide, the upper port of the seed taking cavity is communicated with the inner bottom of the box body of the garlic seed box, when the garlic planter is used for sowing, the chain drives the composite seed spoon to be conveyed from the lower port of the seed taking cavity to the upper port of the seed taking cavity, after the composite seed spoon in the seed taking cavity is lifted out of the upper port of the seed taking cavity, garlic seeds in the box body of the garlic seed box fall into the seed taking cavity from the upper port of the seed taking cavity, before the garlic seeds fall into the lower port of the seed taking cavity, the garlic seeds received by the garlic seed receiving guide plate are guided into the cavity of the seed selecting spoon by the garlic seed guide plate, and accordingly the seed selecting spoon finishes the action of selecting one garlic seed in the seed taking structure;
the composite seed spoon for selecting one garlic seed is lifted into the box body of the garlic seed sowing box from the seed taking cavity, then forwards turned by the rear-mounted chain wheel to enter the garlic seed conveying section conveyed from back to front, the composite seed spoon correspondingly turns over, the opening of the seed selecting spoon for storing one garlic seed is upward so as to prevent the garlic seed from falling off in the conveying process, the garlic receiving guide plate is erected, the garlic seed on the garlic receiving guide plate falls into the garlic seed sowing box, then downwards turned by the front-mounted chain wheel to enter the garlic seed sowing section conveyed from top to bottom, the cavity of the seed selecting spoon correspondingly turns over, so that one garlic seed in the seed selecting spoon slides out from the seed selecting spoon, downwards falls in a closed channel formed by the inner wall of the garlic seed falling prevention shield and is received at the back of the lower composite seed spoon, and is discharged from the garlic seed sowing port.
The utility model is further improved in that:
the garlic seed sowing port is positioned above the furrow opener, the furrow opener is provided with a transition belt conveying mechanism which comprises a garlic seed conveying belt, an upper belt pulley and a lower belt pulley of the conveying belt, the garlic seed conveying belt comprises a conveying belt and garlic bearing bodies which are arranged on the conveying belt at intervals, the conveying belt is supported on the upper belt pulley and the lower belt pulley of the conveying belt, the transition belt conveying mechanism is in transmission connection with a chain wheel of the garlic seed sowing device through a conveying belt transmission structure so as to drive the garlic seed conveying belt to operate, and the transition belt conveying mechanism is used for bearing garlic seeds falling from the garlic seed sowing port and conveying the garlic seeds to the bottom of a furrow opened by the furrow opener in front of the seed furrow holder; so as to prevent the phenomenon of rebound and jumping of the garlic seeds caused by too large distance between the seed discharging opening of the garlic seeds and the bottom of the ditch, thereby ensuring the accuracy of the planting position of the garlic seeds; the width of the transition belt conveying mechanism is smaller than that of the garlic seed sowing port, so that the problem that the minimum included angle between the left wing and the right wing is limited because the garlic seed sowing port is positioned in a gap between the left wing of the furrow opener and the right wing of the furrow opener is avoided, the included angle is further reduced, the furrow opening resistance is further reduced, and energy is saved;
when the garlic planter is used for planting, one garlic seed dropped from the garlic seed sowing port is received by the garlic receiving body, the garlic receiving body conveys the garlic seed downwards under the operation of the garlic seed conveying belt, and the garlic receiving body turns over when approaching to the position of the bottom of the ditch opened by the ditcher, and the garlic seed drops from the garlic receiving body to the bottom of the ditch in front of the seed ditch retainer.
The conveyer belt is the cortex area, and the garlic holds the body and is the cortex layer board that sets up for perpendicular to cortex area surface, and cortex area and cortex layer board are integrated into one piece structure.
The leather pallet has a width to accommodate a garlic seed to minimize the width of the transition zone conveyor, thereby minimizing the angle between the left wing and the right wing, and the left wing of the furrow opener and the right wing of the furrow opener on both sides of the leather pallet block the garlic seed to prevent the garlic seed from falling off from both sides of the leather pallet.
The transmission belt transmission structure comprises an upper belt wheel transmission chain wheel arranged on an upper belt wheel of the transmission belt, a garlic seed sowing device transmission chain wheel and a transition belt transmission mechanism transmission chain, wherein the garlic seed sowing device transmission chain wheel and the transition belt transmission mechanism transmission chain are coaxially fixed together with the lower front belt wheel, and the upper belt wheel transmission chain wheel is in transmission connection with the garlic seed sowing device transmission chain wheel through the transition belt transmission mechanism transmission chain.
The linkage structure of the garlic seed sowing device is a shaft-hub connection structure: the inner hole of the lower front sprocket wheel in each garlic seed sowing device is fixedly connected with the shaft sleeve, the inner hole of the shaft sleeve is a transmission hole, the section of the shaft sleeve is polygonal, the garlic sowing mechanism linkage shaft is connected with the transmission hole of each garlic seed sowing device in a sliding fit manner, and the section of the garlic sowing mechanism linkage shaft is polygonal matched with the section of the inner hole of the shaft sleeve so as to fix the garlic sowing mechanism linkage shaft and the transmission hole of each garlic seed sowing device together in the circumferential direction.
The linkage structure of the garlic seed sowing device is a shaft-hub connection structure: the inner hole of the lower front sprocket wheel in each garlic seed sowing device is fixedly connected with the shaft sleeve, the inner hole of the shaft sleeve is a transmission hole, the section of the shaft sleeve is polygonal, the garlic sowing mechanism linkage shaft is connected with the transmission hole of each garlic seed sowing device in a sliding fit manner, and the section of the garlic sowing mechanism linkage shaft is polygonal matched with the section of the inner hole of the shaft sleeve so as to fix the garlic sowing mechanism linkage shaft and the transmission hole of each garlic seed sowing device together in the circumferential direction; the lower front sprocket and the garlic seed sowing device driving sprocket are coaxially fixed together through a garlic sowing mechanism linkage shaft.
The back of the combined seed spoon is a garlic seed tray formed by the seed selecting spoon and the rear end face of the garlic receiving guide plate, so that the falling garlic seeds of the seed selecting spoon above are received in the garlic seed falling prevention shield.
The garlic seed dropping preventing shield is fixedly connected with the seeder frame body; in the garlic conveying chain supporting structure, a group of chain wheels which are rotatably connected with the seeder frame body are four, namely a rear chain wheel, a front chain wheel, a lower front chain wheel and a lower rear chain wheel, so that the garlic conveying chain is supported to form a rhombic shape; so as to reduce the height of the transmission connecting structure of the annular garlic transmission chain, and the garlic seed sowing section is inclined backwards from top to bottom, thereby reducing the occupied space of the bottom of the garlic sowing machine and miniaturizing the garlic sowing machine; the garlic seed picking section is inclined from bottom to top to front so as to facilitate the design of the inclination angle of the garlic seed guiding channel in the garlic receiving guide plate.
The upper port of the seed taking cavity is positioned at the lowest part of the box body of the garlic seed metering box, and the inner wall of the garlic seed metering box is provided with a garlic seed guiding ramp which gradually converges from top to bottom to the upper port of the seed taking cavity in an inclined way, so that garlic seeds in the garlic seed metering box slide downwards from the garlic seed guiding ramp and are led into the seed taking cavity.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
the garlic sowing device is provided with a seed taking structure, and the seed taking spoon of the composite seed spoon is improved to be a garlic bearing guide plate, so that the volume of the composite seed spoon is reduced, and the manufacturing cost is saved; the composite seed spoon is used for picking seeds in the garlic seed sowing box instead of picking seeds in the seed picking structure, so that the reliability of seed picking is improved, and the miss-seeding rate is reduced; the structure that the embedding hole of the garlic seed sowing device is covered by the leather baffle plate before is avoided, abrasion is generated in the friction process of the composite seed spoon and the leather baffle plate, and the running resistance is increased, and the defect that the leather baffle plate is damaged when being lifted upwards is overcome;
the garlic seed discharging opening is positioned above the furrow opener, and the furrow opener is provided with a transition belt conveying mechanism which is used for receiving garlic seeds falling from the garlic seed discharging opening and conveying the garlic seeds to the bottom of a furrow opened by the furrow opener in front of the seed furrow holder; so as to prevent the phenomenon of rebound and jumping of the garlic seeds caused by too large distance between the seed discharging opening of the garlic seeds and the bottom of the ditch, thereby ensuring the accuracy of the planting position of the garlic seeds; the width of the transition zone conveying mechanism is smaller than that of the garlic seed sowing port, so that the problem that the minimum included angle between the left wing and the right wing is limited because the garlic seed sowing port is positioned in a gap between the left wing of the furrow opener and the right wing of the furrow opener is avoided, the included angle is further reduced, the furrow opening resistance is further reduced, and energy is saved.
The garlic seed sowing device has the characteristics of compact structure, low energy consumption, effective prevention of garlic seed sowing omission, garlic seed sowing replay and the like.
Drawings
FIG. 1 is a schematic view of a garlic planter;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is an isometric view of FIG. 1;
FIG. 4 is a left side internal structure schematic view of the garlic sowing device;
FIG. 5 is a right side internal structure schematic view of the garlic sowing device;
FIG. 6 is an isometric view of a garlic sowing device;
fig. 7 is a schematic structural view of the composite seed spoon.
In the drawings: 1. a frame; 2. a planter frame body; 3. a chain; 4. composite seed spoon; 4-1, garlic receiving guide plates; 4-2, selecting a seed spoon; 4-3, garlic seed trays; 5. a garlic seed metering box; 6. a protective cover for preventing garlic seeds from falling off; 7. a rear sprocket; 8. a front sprocket; 9. a lower front sprocket; 10. a garlic seed discharging port; 11. a furrow opener; 11-1, left wing wings; 11-2, right flank wings; 12. a seed groove holder; 13. a lower rear sprocket; 14. a shaft sleeve; 15. a garlic sowing mechanism linkage shaft; 16. a gasoline engine; 17. a main clutch; 18. a transmission; 19. a seed metering device speed changer; 20. a seed taking cavity; 21. a belt wheel on the conveyor belt; 22. a belt pulley under the conveyor belt; 23. a conveyor belt; 24. a garlic receptacle; 25. a transition belt conveying mechanism driving chain; 26. the wheels drive the power output shaft; 27. a transmission shaft of a garlic sowing mechanism; 28. an upper belt pulley drive sprocket; 29. a garlic seed metering device driving sprocket; 30. a front wheel; 31. a rear wheel; 32. an armrest.
The azimuth description in the present application is based on the azimuth of the garlic seeder, the advancing direction of the garlic seeder is the front, and the left and right sides are determined based on the azimuth.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific embodiments.
For convenience of explanation, the garlic seeder will be described in detail as an example.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.
As can be seen from the embodiments shown in fig. 1 to 7, the embodiment comprises a frame 1, and a garlic sowing device is arranged on the frame 1; the garlic sowing device comprises more than one garlic sowing mechanism and a garlic sowing box (5); the garlic sowing mechanism comprises a sowing machine frame body 2, a garlic seed sowing device and a furrow opener 11 which are arranged on the sowing machine frame body 2; the garlic seed metering device comprises a garlic conveying chain supporting structure, a garlic conveying chain and a garlic seed dropping preventing shield 6; the garlic conveying chain supporting structure comprises a group of chain wheels which are rotationally connected with the seeder frame body 2; the garlic conveying chain comprises a chain 3 and a composite seed spoon 4, wherein the composite seed spoon 4 is fixed on the chain 3 at intervals; the chain 3 is meshed with and supported by each chain wheel to form an annular garlic conveying chain transmission connection structure with garlic seed conveying and sowing channels, and the garlic seed conveying and sowing channels are sequentially from front to back according to the advancing direction of the chain 3: the garlic seeds are picked up from bottom to top, the upper end of the garlic seeds are folded forwards through a rear sprocket 7 to enter a garlic seeds conveying section which is conveyed from back to front, the front end of the garlic seeds conveying section is folded downwards through a front sprocket 8 to enter a garlic seeds sowing section which is conveyed from top to bottom, the lower end of the garlic seeds sowing section is folded through a lower front sprocket 9, a garlic seeds falling prevention shield 6 covers the garlic seeds sowing section, so that the garlic seeds are limited in the garlic seeds falling prevention shield 6 to be conveyed, and the garlic seeds are prevented from falling off from a gap between the inner wall of the garlic seeds falling prevention shield 6 and a composite seed spoon 4; the lower end part of the garlic seed dropping preventing shield 6 corresponding to the lower end of the garlic seed sowing section is provided with garlic seed sowing openings 10, and each garlic sowing mechanism is transversely arranged at intervals and is provided with a garlic seed sowing device linkage structure which is used for being in transmission connection with a driving device; the furrow opener 11 comprises a left wing 11-1 and a right wing 11-2, and further comprises a seed furrow retainer 12, wherein the seed furrow retainer 12 is positioned at the rear end of the garlic seed sowing port 10, and the front end of the seed furrow retainer is embedded into a gap between the left wing 11-1 of the furrow opener and the right wing 11-2 of the furrow opener;
the combined type seed spoon 4 comprises a seed selecting spoon 4-2 and a garlic receiving guide plate 4-1, wherein a cavity of the seed selecting spoon 4-2 can accommodate one garlic seed, an opening of the seed selecting spoon 4-2 faces to the rear in a garlic seed picking section, the garlic receiving guide plate 4-1 is positioned at the lower rear of the seed selecting spoon 4-2, the upper surface of the garlic seed receiving guide plate is a garlic seed receiving surface, the garlic seed receiving surface is in smooth transition with the inner wall of the lower side of the cavity of the seed selecting spoon 4-2, and the garlic seed receiving surface is inclined downwards from the rear end to the front end so as to form a garlic seed guiding channel, and the garlic seed is guided into the cavity of the seed selecting spoon 4-2; the garlic seeder is provided with a seed taking structure, the seed taking structure is positioned at the jogged part of the garlic seed picking section and the garlic seed discharging box 5, and the seed taking structure comprises a seed taking cavity 20 and a garlic seed picking section matched with the seed taking cavity 20: the gap between the inner wall of the seed taking cavity 20 and the composite seed spoon 4 cannot enable garlic seeds to slide, the upper port of the seed taking cavity is communicated with the inner bottom of the box body of the garlic seed box 5, when the garlic seeder is used for seeding, the driving device drives the garlic conveying chain of each garlic seed sowing device to rotate through the linkage structure of the garlic seed sowing device, the chain 3 drives the composite seed spoon 4 to convey from the lower port of the seed taking cavity to the upper port of the seed taking cavity, after the composite seed spoon 4 positioned in the seed taking cavity 20 is lifted out of the upper port of the seed taking cavity, garlic seeds positioned in the box body of the garlic seed box 5 fall into the seed taking cavity 20 from the upper port of the seed taking cavity, before the garlic seeds fall into the lower port of the seed taking cavity, the garlic seeds accepted by the garlic seed accepting guide plate 4-1 are guided into the cavity of the seed selecting spoon 4-2 through the garlic seed introducing channel, and accordingly the seed selecting action of the seed selecting spoon 4-2 is completed in the seed taking structure;
the composite seed spoon 4 for selecting one garlic seed is lifted into the box body of the garlic seed box 5 from the seed taking cavity 20, then forwards deflected into a garlic seed conveying section conveyed from back to front through a rear sprocket 7, the composite seed spoon 4 correspondingly overturns, the opening of the seed spoon 4-2 for storing one garlic seed is upward so as to prevent the garlic seed from falling in the conveying process, the garlic receiving guide plate 4-1 is erected to enable the garlic seed on the garlic receiving guide plate 4-1 to fall into the garlic seed box 5, then downwards deflected into a garlic seed sowing section conveyed from top to bottom through a front sprocket 8, the cavity of the composite seed spoon 4-2 correspondingly overturns, so that one garlic seed in the seed spoon 4-2 slides out from the seed spoon 4-2, falls downwards in a closed channel formed by the inner wall of the garlic seed drop prevention shield 6 and is received on the back of the lower composite seed spoon 4, and is discharged from the back of the garlic seed outlet 10;
the garlic seed metering mouth 10 is positioned above the furrow opener 11, the furrow opener 11 is provided with a transition belt conveying mechanism which comprises a garlic seed conveying belt, a belt pulley 21 and a belt pulley 22 arranged below the conveying belt, the garlic seed conveying belt comprises a conveying belt 23 and a garlic carrying body 24 arranged on the conveying belt 23 at intervals, the conveying belt 23 is supported on the belt pulley 21 and the belt pulley 22 below the conveying belt so as to be in transmission connection with the belt pulley above the conveying belt and the belt pulley below the conveying belt, the transition belt conveying mechanism is in transmission connection with a chain wheel of the garlic seed metering device through a belt transmission structure so as to drive the garlic seed conveying belt to operate, and the transition belt conveying mechanism is used for carrying garlic seeds dropped from the garlic seed metering mouth 10 and conveying the garlic seeds to the bottom of a furrow opened by the furrow opener 11 in front of a seed furrow holder 12; so as to prevent the phenomenon of rebound and jumping of the garlic seeds caused by the too large distance between the garlic seed discharging port 10 and the bottom of the ditch, thereby ensuring the accuracy of the planting position of the garlic seeds; the width of the transition belt conveying mechanism is smaller than that of the garlic seed sowing port 10, so that the problem that the minimum included angle between the left wing 11-1 and the right wing 11-2 is limited because the garlic seed sowing port 10 is positioned in a gap between the left wing 11-1 of the furrow opener and the right wing 11-2 of the furrow opener is avoided, the included angle is further reduced, the furrow opening resistance is further reduced, and energy is saved;
when the garlic planter is used for planting, one garlic seed dropped from the garlic seed outlet 10 is received by the garlic receiving body 24, the garlic receiving body 24 conveys the garlic seed downward by the operation of the garlic seed conveyer, and the garlic receiving body 24 is turned over when approaching the position of the bottom of the trench opened by the opener 11, and the garlic seed is dropped from the garlic receiving body 24 to the bottom of the trench in front of the seed trench holder 12.
The back of the combined seed spoon 4 is provided with a garlic seed tray 4-3 formed by a seed selecting spoon 4-2 and the rear end face of a garlic receiving guide plate 4-1 so as to receive falling garlic seeds from the seed selecting spoon 4-2 above in a garlic seed falling prevention shield 6.
The garlic seed dropping preventing shield 6 is fixedly connected with the seeder frame body 2; in the garlic conveying chain supporting structure, a group of four chain wheels which are rotatably connected with the seeder frame body 2 are respectively provided with a rear chain wheel 7, a front chain wheel 8, a lower front chain wheel 9 and a lower rear chain wheel 13, so that the garlic conveying chain is supported to form a rhombic; so as to reduce the height of the transmission connecting structure of the annular garlic transmission chain, and the garlic seed sowing section is inclined backwards from top to bottom, thereby reducing the occupied space of the bottom of the garlic sowing machine and miniaturizing the garlic sowing machine; the garlic seed picking section is inclined from bottom to top to front so as to facilitate the design of the inclination angle of the garlic seed guiding channel in the garlic receiving guide plate 4-1.
The upper port of the seed taking cavity is positioned at the lowest part of the box body of the garlic seed metering box 5, the inner wall of the garlic seed metering box 5 is provided with a garlic seed guiding ramp, and the garlic seed guiding ramp gradually converges from top to bottom to the upper port of the seed taking cavity, so that the garlic seeds in the garlic seed metering box 5 slide downwards from the garlic seed guiding ramp and are led into the seed taking cavity 20, and when the garlic seeds in the box body of the garlic seed metering box 5 are less, the work of a seed taking structure is not influenced.
The transmission belt transmission structure comprises an upper belt pulley transmission chain wheel 28 arranged on the upper belt pulley 21 of the transmission belt, a garlic seed sowing device transmission chain wheel 29 and a transition belt transmission mechanism transmission chain 25 which are coaxially fixed together with the lower front belt pulley 9, and the upper belt pulley transmission chain wheel 28 is in transmission connection with the garlic seed sowing device transmission chain wheel 29 through the transition belt transmission mechanism transmission chain 25.
The conveyor belt 23 is a leather belt, the garlic receiver 24 is a leather supporting plate which is perpendicular to the surface of the leather belt, and the leather belt and the leather supporting plate are of an integrated structure.
The leather pallet has a width to accommodate one garlic seed, so as to minimize the width of the transition zone conveying mechanism, thereby minimizing the included angle between the left wing 11-1 and the right wing 11-2, and the left wing 11-1 of the furrow opener and the right wing 11-2 of the furrow opener positioned at both sides of the leather pallet form a barrier for the garlic seed, so as to prevent the garlic seed from falling from both sides of the leather pallet.
The linkage structure of the garlic seed sowing device is a shaft-hub connection structure: the inner hole of the lower front sprocket 9 in each garlic seed sowing device is fixedly connected with the shaft sleeve 14, the inner hole of the shaft sleeve 14 is a transmission hole, the section of the inner hole is polygonal, the garlic sowing mechanism linkage shaft 15 is in sliding fit connection with the transmission hole of each garlic seed sowing device, and the section of the garlic sowing mechanism linkage shaft 15 is polygonal matched with the section of the inner hole of the shaft sleeve 14 so as to circumferentially fix the garlic sowing mechanism linkage shaft 15 and the shaft sleeve 14 together; the lower front sprocket 9 and the garlic seed metering device driving sprocket 29 are coaxially fixed together through a garlic sowing mechanism linkage shaft 15.
A driving device, a wheel transmission chain and a garlic seed sowing device transmission structure are arranged on the frame 1; the driving device comprises a diesel engine or a gasoline engine 16, a main clutch 17 and a transmission 18, wherein the transmission 18 drives a power output shaft 26 through wheels of the transmission 18 to convert the high-rotation-speed output of the power output shaft of the diesel engine or the gasoline engine 16 into low-rotation-speed high-torque power output, and the power transmission between the diesel engine or the gasoline engine 16 and the transmission 18 is switched on or off through the main clutch 17; the wheel drive power output shaft 26 of the transmission 18 drives the wheels to rotate through the wheel drive chain;
the garlic seed metering device transmission structure comprises an auxiliary clutch, a seed metering device speed changer (plant spacing adjusting device) 19 and a garlic sowing mechanism transmission shaft 27, wherein a power output shaft (not shown in the figure) driven by the seed metering device of the speed changer 18 is in transmission connection with a garlic sowing mechanism linkage shaft 15 through the garlic sowing mechanism transmission shaft 27 after the speed change of the seed metering device speed changer 19 (to adjust plant spacing), so that garlic transmission chains of all garlic seed metering devices are driven to rotate, and the power output shaft of a main clutch 17 is connected or disconnected with the power transmission of a power output shaft driven by the seed sowing device of the speed changer 18 through the auxiliary clutch, and the auxiliary clutch is positioned in the speed changer 18.
Claims (10)
1. A garlic sowing device for a garlic sowing machine comprises more than one garlic sowing mechanism and a garlic sowing box (5); the garlic sowing mechanism comprises a sowing machine frame body (2), and a garlic seed sowing device and a furrow opener (11) which are arranged on the sowing machine frame body (2); the garlic seed sowing device comprises a garlic conveying chain supporting structure, a garlic conveying chain and a garlic seed falling prevention shield (6); the garlic conveying chain supporting structure comprises a group of chain wheels which are rotationally connected with the seeder frame body (2); the garlic conveying chain comprises a chain (3) and a composite seed spoon (4), and the composite seed spoon (4) is fixed on the chain (3) at intervals; the chain (3) is meshed with the chain wheels and supported by the chain wheels to form an annular garlic conveying chain transmission connection structure with garlic seed conveying and sowing channels, and the garlic seed conveying and sowing channels are sequentially formed from front to back according to the advancing direction of the chain (3): the garlic seed picking device comprises a garlic seed picking section which is conveyed from bottom to top, wherein the upper end of the garlic seed picking section is forwards folded through a rear sprocket (7) to enter a garlic seed conveying section which is conveyed from back to front, the front end of the garlic seed conveying section is downwards folded through a front sprocket (8) to enter a garlic seed sowing section which is conveyed from top to bottom, the lower end of the garlic seed sowing section is folded through a lower front sprocket (9), and a garlic seed falling prevention shield (6) covers the garlic seed sowing section so as to limit garlic seeds to be conveyed in the garlic seed falling prevention shield (6) and prevent the garlic seeds from falling from gaps between the inner wall of the garlic seed falling prevention shield (6) and a composite seed spoon (4); the lower end part of the garlic seed dropping preventing shield (6) corresponding to the lower end of the garlic seed sowing section is provided with a garlic seed sowing port (10), and the garlic sowing mechanism is provided with a garlic seed sowing device linkage structure which is used for being in transmission connection with a driving device; the furrow opener (11) comprises a left wing (11-1) and a right wing (11-2), and further comprises a seed furrow retainer (12), wherein the seed furrow retainer (12) is positioned at the rear end of the garlic seed sowing port (10), and the front end of the seed furrow retainer is embedded into a gap between the left wing (11-1) of the furrow opener and the right wing (11-2) of the furrow opener, and the furrow opener is characterized in that:
the combined type seed spoon (4) comprises a seed selecting spoon (4-2) and a garlic receiving guide plate (4-1), wherein a cavity of the seed selecting spoon (4-2) can accommodate one garlic seed, an opening of the seed selecting spoon (4-2) faces to the rear in the garlic seed picking section, the garlic receiving guide plate (4-1) is positioned at the lower rear of the seed selecting spoon (4-2), the upper surface of the garlic receiving guide plate is a garlic seed receiving surface, the garlic seed receiving surface is in smooth transition with the inner wall of the lower side of the cavity of the seed selecting spoon (4-2), and the garlic seed receiving surface is inclined downwards from the rear end to the front end so as to form a garlic seed guiding channel, and the garlic seeds are guided into the cavity of the seed selecting spoon (4-2);
the garlic seeder is provided with a seed taking structure, the seed taking structure is positioned at the jogged part of the garlic seed picking section and the garlic seed discharging box (5), and the seed taking structure comprises a seed taking cavity (20) and a garlic seed picking section matched with the seed taking cavity (20): the gap between the inner wall of the seed taking cavity (20) and the composite seed spoon (4) cannot enable garlic seeds to slide off, an upper port of the seed taking cavity is communicated with the inner bottom of the box body of the garlic seed box (5), when the garlic planter is used for sowing, the chain (3) drives the composite seed spoon (4) to be conveyed to the upper port of the seed taking cavity from a lower port of the seed taking cavity, after the composite seed spoon (4) positioned in the seed taking cavity (20) is lifted out of the upper port of the seed taking cavity, garlic seeds positioned in the box body of the garlic seed box (5) fall into the seed taking cavity (20) from the upper port of the seed taking cavity, and before the garlic seeds fall into the lower port of the seed taking cavity, the garlic seeds are blocked by the next composite seed spoon (4) which have entered into the seed taking cavity (20) and are guided into the cavity (4-2) by the garlic receiving guide plate (4-1) from the garlic guide channel, so that the garlic seeds are picked into the cavity (4-2) can be picked up, and the garlic seeds can be picked up by the garlic receiving structure (2) in the cavity (2);
the composite seed spoon (4) for selecting one garlic seed is lifted from the seed taking cavity (20) to the inside of the garlic seed box (5), then forwards folded through the rear sprocket (7) to enter a garlic seed conveying section conveyed from back to front, the composite seed spoon (4) correspondingly overturns, the opening of the seed spoon (4-2) for accommodating one garlic seed is upward to avoid the garlic seed falling in the conveying process, the garlic receiving guide plate (4-1) is erected to enable the garlic seed on the garlic receiving guide plate (4-1) to fall into the garlic seed box (5), then downwards folded through the front sprocket (8) to enter a garlic seed sowing section conveyed from top to bottom, the cavity of the composite seed spoon (4-2) correspondingly overturns, so that one garlic seed in the seed spoon (4-2) falls from inside to outside to incline, the garlic seed receiving guide plate (4-2) falls from the inner wall of the composite seed spoon (4-2) to form a closed seed discharging port (10) and the inner wall of the composite seed spoon (4-2) falls from the rear surface to the rear surface of the garlic seed discharging port (10).
2. A garlic sowing device for a garlic sowing machine as claimed in claim 1, wherein: the garlic seed sowing port (10) is positioned above the furrow opener (11), the furrow opener (11) is provided with a transition belt conveying mechanism, the transition belt conveying mechanism comprises a garlic seed conveying belt, an upper belt pulley (21) and a lower belt pulley (22) of the conveying belt, the garlic seed conveying belt comprises a conveying belt (23) and garlic bearing bodies (24) which are arranged on the conveying belt (23) at intervals, the conveying belt (23) is supported on the belt pulley (21) and the lower belt pulley (22) of the conveying belt, the transition belt conveying mechanism is in transmission connection with a chain wheel of the garlic seed sowing device through a conveying belt transmission structure so as to drive the garlic seed conveying belt to operate, and the transition belt conveying mechanism is used for bearing garlic seeds dropped from the garlic seed sowing port (10) and conveying the garlic seeds to the bottom of a furrow opened by the furrow opener (11) in front of the seed furrow holder (12). So as to prevent the phenomenon of rebound and seed jump of the garlic seeds caused by the too large distance between the seed discharging opening (10) of the garlic seeds and the bottom of the ditch, thereby ensuring the accuracy of the planting position of the garlic seeds; the width of the transition belt conveying mechanism is smaller than that of the garlic seed sowing port (10), so that the problem that the minimum included angle between the left wing (11-1) and the right wing (11-2) is limited because the garlic seed sowing port (10) is positioned in a gap between the left wing (11-1) of the furrow opener and the right wing (11-2) of the furrow opener is avoided, the included angle is further reduced, the furrow opening resistance is further reduced, and energy is saved;
when the garlic planter is used for planting, one garlic seed dropped from the garlic seed sowing port (10) is received by the garlic receiving body (24), the garlic receiving body (24) conveys the garlic seed downwards under the operation of the garlic seed conveying belt, the garlic receiving body (24) is turned over when approaching the position of the bottom of the ditch opened by the furrow opener (11), and the garlic seed drops from the garlic receiving body (24) to the bottom of the ditch in front of the seed ditch retainer (12).
3. A garlic sowing device for a garlic sowing machine as claimed in claim 2, wherein: the conveyor belt (23) is a leather belt, the garlic carrier (24) is a leather supporting plate perpendicular to the surface of the leather belt, and the leather belt and the leather supporting plate are of an integrated structure.
4. A garlic sowing device for a garlic sowing machine as claimed in claim 3, wherein: the leather pallet has a width for accommodating one garlic seed, so that the width of the transition zone conveying mechanism is reduced to the greatest extent, and therefore the included angle between the left wing (11-1) and the right wing (11-2) is reduced to the greatest extent, and the left wing (11-1) and the right wing (11-2) of the furrow opener, which are positioned on two sides of the leather pallet, form a barrier for the garlic seed, so that the garlic seed is prevented from falling from two sides of the leather pallet.
5. A garlic sowing device for a garlic sowing machine as claimed in claim 2, 3 or 4, characterized in that: the conveying belt transmission structure comprises an upper belt pulley transmission chain wheel (28) arranged on the conveying belt pulley (21), a garlic seed sowing device transmission chain wheel (29) and a transition belt transmission mechanism transmission chain (25), wherein the garlic seed sowing device transmission chain wheel (29) and the lower front belt pulley (9) are coaxially fixed together, and the upper belt pulley transmission chain wheel (28) is in transmission connection with the garlic seed sowing device transmission chain wheel (29) through the transition belt transmission mechanism transmission chain (25).
6. A garlic sowing device for a garlic sowing machine as claimed in claim 1, wherein: the garlic seed sowing device linkage structure is a shaft-hub connection structure: the inner hole of the lower front sprocket (9) in each garlic seed sowing device is fixedly connected with the shaft sleeve (14), the inner hole of the shaft sleeve (14) is a transmission hole, the section of the transmission hole is polygonal, the garlic sowing mechanism linkage shaft (15) is connected with the transmission hole of each garlic seed sowing device in a sliding fit manner, and the section of the garlic sowing mechanism linkage shaft (15) is polygonal matched with the section of the inner hole of the shaft sleeve (14) so as to circumferentially fix the garlic sowing mechanism linkage shaft and the shaft sleeve together.
7. A garlic sowing device for a garlic sowing machine as set forth in claim 5, wherein: the garlic seed sowing device linkage structure is a shaft-hub connection structure: an inner hole of the lower front sprocket (9) in each garlic seed sowing device is fixedly connected with a shaft sleeve (14), the inner hole of the shaft sleeve (14) is a transmission hole, the section of the transmission hole is polygonal, a garlic sowing mechanism linkage shaft (15) is in sliding fit connection with the transmission hole of each garlic seed sowing device, and the section of the garlic sowing mechanism linkage shaft (15) is polygonal matched with the section of the inner hole of the shaft sleeve (14) so as to circumferentially fix the garlic sowing mechanism linkage shaft and the shaft sleeve together; the lower front sprocket (9) and the garlic seed sowing device driving sprocket (29) are fixed together through the garlic sowing mechanism linkage shaft (15) in a coaxial way.
8. A garlic sowing device for a garlic sowing machine as claimed in claim 1, wherein: the back of the composite seed spoon (4) is provided with a garlic seed tray (4-3) formed by a seed selecting spoon (4-2) and the rear end face of a garlic receiving guide plate (4-1) so as to receive falling garlic seeds from the seed selecting spoon (4-2) above in the garlic seed falling prevention shield (6).
9. A garlic sowing device for a garlic sowing machine as claimed in claim 1, wherein: the garlic seed dropping prevention shield (6) is fixedly connected with the seeder frame body (2); in the garlic conveying chain supporting structure, a group of chain wheels which are rotatably connected with the seeder frame body (2) are four, namely a rear chain wheel (7), a front chain wheel (8), a lower front chain wheel (9) and a lower rear chain wheel (13), so that the garlic conveying chain is supported to form a inclined quadrilateral; so as to reduce the height of the transmission connecting structure of the annular garlic transmission chain, and the garlic seed sowing section is inclined backwards from top to bottom, thereby reducing the occupied space of the bottom of the garlic sowing machine and miniaturizing the garlic sowing machine; the garlic seed picking section is inclined from bottom to top to front so as to facilitate the design of the inclination angle of the garlic seed guiding channel in the garlic receiving guide plate (4-1).
10. A garlic sowing device for a garlic sowing machine as claimed in claim 1, wherein: the upper port of the seed taking cavity is positioned at the lowest part of the box body of the garlic seed metering box (5), the inner wall of the garlic seed metering box (5) is provided with a garlic seed guiding ramp, and the garlic seed guiding ramp gradually converges from top to bottom to the upper port of the seed taking cavity in an inclined way, so that garlic seeds in the garlic seed metering box (5) slide downwards from the garlic seed guiding ramp and are guided into the seed taking cavity (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320010034.3U CN218920961U (en) | 2022-07-22 | 2022-07-22 | Garlic seeder is with garlic seeder |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320010034.3U CN218920961U (en) | 2022-07-22 | 2022-07-22 | Garlic seeder is with garlic seeder |
| CN202221918356.XU CN218353170U (en) | 2022-07-22 | 2022-07-22 | Garlic seeder |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221918356.XU Division CN218353170U (en) | 2022-07-22 | 2022-07-22 | Garlic seeder |
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| Publication Number | Publication Date |
|---|---|
| CN218920961U true CN218920961U (en) | 2023-04-28 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320020598.5U Active CN218920962U (en) | 2022-07-22 | 2022-07-22 | Garlic seed metering ware for garlic seeder |
| CN202320020647.5U Active CN218920945U (en) | 2022-07-22 | 2022-07-22 | Furrow opener for garlic seeder |
| CN202320010034.3U Active CN218920961U (en) | 2022-07-22 | 2022-07-22 | Garlic seeder is with garlic seeder |
| CN202221918356.XU Active CN218353170U (en) | 2022-07-22 | 2022-07-22 | Garlic seeder |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320020598.5U Active CN218920962U (en) | 2022-07-22 | 2022-07-22 | Garlic seed metering ware for garlic seeder |
| CN202320020647.5U Active CN218920945U (en) | 2022-07-22 | 2022-07-22 | Furrow opener for garlic seeder |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221918356.XU Active CN218353170U (en) | 2022-07-22 | 2022-07-22 | Garlic seeder |
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| CN (4) | CN218920962U (en) |
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2022
- 2022-07-22 CN CN202320020598.5U patent/CN218920962U/en active Active
- 2022-07-22 CN CN202320020647.5U patent/CN218920945U/en active Active
- 2022-07-22 CN CN202320010034.3U patent/CN218920961U/en active Active
- 2022-07-22 CN CN202221918356.XU patent/CN218353170U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN218920945U (en) | 2023-04-28 |
| CN218353170U (en) | 2023-01-24 |
| CN218920962U (en) | 2023-04-28 |
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