CN111630989A - Garlic seeder for garlic seeder - Google Patents
Garlic seeder for garlic seeder Download PDFInfo
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- CN111630989A CN111630989A CN202010636658.7A CN202010636658A CN111630989A CN 111630989 A CN111630989 A CN 111630989A CN 202010636658 A CN202010636658 A CN 202010636658A CN 111630989 A CN111630989 A CN 111630989A
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- garlic
- seed
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- spoon
- sowing
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- 240000002234 Allium sativum Species 0.000 title claims abstract description 284
- 235000004611 garlic Nutrition 0.000 title claims abstract description 284
- 238000009331 sowing Methods 0.000 claims abstract description 86
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000002265 prevention Effects 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000010899 nucleation Methods 0.000 abstract description 27
- 238000007599 discharging Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 241000721671 Ludwigia Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
- A01C9/08—Potato planters with other distributing devices, e.g. flaps, screws, horizontal turning plates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a garlic seeder for a garlic seeder, and belongs to the technical field of garlic seeding machinery. Comprises a garlic conveying chain supporting structure, a garlic conveying chain and a garlic seed falling prevention shield; the garlic conveying chain supporting structure comprises a seed metering device bracket and a plurality of chain wheels which are rotationally connected with the seed metering device bracket; the garlic conveying chain comprises a chain and composite seed scoops, and the composite seed scoops are fixed on the chain at intervals; the chain is engaged with each chain wheel and is supported by the chain wheel to form an annular garlic conveying chain transmission connecting structure with a garlic seed conveying and sowing channel, the garlic seed conveying and sowing channel sequentially comprises the following parts in the advancing direction of the chain: the garlic seed selecting section is characterized in that the garlic seed selecting section is firstly conveyed from bottom to top, the upper end of the garlic seed picking section is forwards bent through a rear chain wheel to enter the garlic seed selecting section conveyed from back to front, and the front end of the garlic seed selecting section is downwards bent through a front chain wheel to enter the garlic seed sowing section conveyed from top to bottom. The garlic seed sowing device has the characteristics of compact structure, effective prevention of garlic seed miss-sowing and rebroadcasting and the like.
Description
Technical Field
The invention relates to the technical field of garlic sowing machinery.
Background
In the garlic seeder in the working process, not only the rebroadcasting but also the miss-seeding is prevented, namely, each seeding position is ensured to sow one garlic seed, in the existing garlic seeder (see the attached figures 8-9), the garlic seeder adopts an upper chain wheel and a lower chain wheel to form a front-back parallel annular support for a garlic conveying chain, seed scoops arranged on the chain at intervals are only provided with a seed scoop cavity, in order to prevent the miss-seeding, the cavity of the seed scoop can contain more than two garlic seeds, the seed scoops of the rear chain are picked up by a garlic seed discharging box in the upward conveying process, and the redundant garlic seeds are removed by a weight removing mechanism which is composed of a motor 26, a knocking block, a reset spring 28 and a hexagonal shaft 29; the knocking block is of an L-shaped structure consisting of a vertical part 27 and a horizontal part 30, the front end face of the vertical part 27 is attached to the inner side of a chain, a return spring 28 is connected between the rear side of the top end of the vertical part 27 and the main body of the seed sowing device, one end, away from the vertical part 27, of the horizontal part 30 is rotatably connected with the main body of the seed sowing device through a rotating shaft, a hexagonal shaft 29 is rotatably arranged above the horizontal part 30, and the hexagonal shaft 29 is attached to the horizontal part 30; during operation, the motor 26 drives the hexagonal shaft 29 to rotate, the vertical portion 27 can be ejected out regularly at intervals in the rotating process of the hexagonal shaft 29, the vertical portion 27 can complete reciprocating motion, knocking on the chain is achieved, the seed spoon is vibrated, redundant garlic seeds in the seed spoon are shaken to fall into the garlic seed discharging box, and then the garlic seeds are turned downwards through the upper chain wheel for seeding. The above-mentioned duplicate removal mechanism has the following disadvantages: 1. when the seeder works in the field, because the road condition in the field is complex, the resistance is not constant or the variable is large in the seeding process, so that the current generated by the engine is unstable, the rotating speed of the motor 26 is forced to be uneven, the vibration frequency is influenced, and the weight removing effect is influenced; and the engine shake will also have an effect on it. 2. The hexagonal shaft 29 is in direct contact with the knocking block and the rotational speed of the hexagonal shaft 29 is high, so that the hexagonal shaft 29 is worn quickly, resulting in vibration failure. 3. Because the sizes of the garlic seeds are different, slightly smaller garlic seeds can fall off from the seed spoon under the vibration of higher frequency, and the weight removing effect of the vibration of lower frequency on slightly larger garlic seeds is not obvious. 4. As the seed sowing chain is tightly attached to the seed box, garlic seeds have high humidity and high friction force between garlic seeds in the actual sowing process, and the chain has a possibility of driving the garlic seeds to fall out of the seed box along the chain.
Disclosure of Invention
The invention aims to provide a garlic seeder for a garlic seeder, which has the characteristics of compact structure, effective prevention of missing seeding and rebroadcasting of garlic seeds and the like.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a garlic seeder for a garlic seeder comprises a garlic conveying chain supporting structure, a garlic conveying chain and a garlic seed falling prevention shield; the garlic conveying chain supporting structure comprises a seed metering device bracket and a plurality of chain wheels which are rotationally connected with the seed metering device bracket; the garlic conveying chain comprises a chain and composite seed scoops, and the composite seed scoops are fixed on the chain at intervals; the chain is engaged with each chain wheel and is supported by the chain wheel to form an annular garlic conveying chain transmission connecting structure with a garlic seed conveying and sowing channel, the garlic seed conveying and sowing channel sequentially comprises the following parts in the advancing direction of the chain: firstly, a garlic seed picking section is conveyed from bottom to top, the upper end of the garlic seed picking section is forwards bent by a rear chain wheel to enter a garlic seed selecting section conveyed from back to front, the front end of the garlic seed selecting section is downwards bent by a front chain wheel to enter a garlic seed sowing section conveyed from top to bottom, and the lower end of the garlic seed sowing section is bent by a lower chain wheel; the combined type seed spoon comprises a seed taking spoon and a seed selecting spoon, wherein a cavity of the seed selecting spoon can contain one garlic seed, a cavity of the seed taking spoon can contain more than two garlic seeds, in a garlic seed picking section, an opening of the seed selecting spoon faces backwards, the seed taking spoon is positioned below and behind the seed selecting spoon, and the opening of the seed taking spoon faces upwards; the garlic seed falling prevention shield covers the garlic seed sowing section so as to limit the garlic seeds in the garlic seed falling prevention shield for conveying and prevent the garlic seeds from falling off from a gap between the inner wall of the garlic seed falling prevention shield and the combined type seed spoon; the lower end of the garlic seed falling prevention shield corresponding to the lower end of the garlic seed sowing section is a garlic seed sowing port.
The invention further improves that:
the cavity of the seed taking spoon of the composite seed spoon is communicated with the cavity of the seed selecting spoon to form an L-shaped cavity of the composite seed spoon; the back of the combined type seed spoon is a garlic seed tray formed by the rear end face of the seed taking spoon and the rear end face of the seed selecting spoon so as to accept garlic seeds falling off from the seed selecting spoon of the combined type seed spoon.
The garlic seed falling prevention shield is fixedly connected with the seed metering device bracket; in garlic conveying chain bearing structure, the sprocket of being connected with the seed metering ware support rotation is three, and it is rearmounted sprocket respectively, leading sprocket and lower sprocket to support into the triangle of falling with garlic conveying chain, thereby reduce garlic seeder bottom occupation space, with the installation of the space of vacating wheel of being convenient for and furrow opener, make the garlic seeder miniaturized.
The garlic seed metering device is provided with a garlic conveying chain stretching mechanism: the seed sowing device support is provided with a linear guide rail, the lower chain wheel is rotationally connected with the sliding block, and a pressure spring is arranged between the sliding block and the seed sowing device support so as to apply acting force to the lower chain wheel along the direction of the linear guide rail, thereby tightly supporting the garlic conveying chain.
The garlic seed sowing device is characterized in that a seed ditch retainer and a furrow opener are arranged at the bottom of the garlic seed sowing device, the seed ditch retainer is made of elastic silica gel and comprises a rotating wheel and anti-slip strips, the wheel surface of the rotating wheel is a cylindrical surface, and the anti-slip strips are arranged on the wheel surface at intervals; the seed ditch retainer is connected with the bottom of the seed sowing device support in a rolling manner, the seed ditch retainer is positioned at the rear end of a seed sowing port of garlic seeds, the front end of the seed ditch retainer is embedded into a gap between a left wing of the furrow opener and a right wing of the furrow opener, so that hilling on two sides of a ditch opened by the furrow opener is blocked by the rotating wheel when the rear ends of the left wing of the furrow opener and the right wing of the furrow opener are backfilled, and the width of the seed ditch is kept by the wheel surface of the seed ditch, so that the garlic seeds fall into the bottom of the ditch, and the included angle between the left wing of the furrow opener and the right wing of the furrow opener and the underground penetration depth are reduced at the same garlic planting depth, so that the ditching resistance is reduced; the anti-slip strips are used for increasing the friction force between the rotating wheels and the ground so as to keep the rotating wheels in a rotating state, and in the advancing process, the garlic seeds are lightly stroked and positioned in the soil, so that the garlic seeds are prevented from being rubbed forwards due to small rotation stop of the rotating wheels caused by the friction force, and the garlic seeds are rubbed forwards away from the sowing position to influence the sowing row spacing.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
1. the invention has reasonable structure, reduces the power generation modules of the engine, omits a motor, a knocking block, a return spring and the hexagonal shaft 29 which form a weight removing mechanism, and reduces the production cost.
2. The combined type seed spoon is adopted in the invention and comprises a seed taking spoon and a seed selecting spoon, wherein the cavity of the seed selecting spoon can contain one garlic seed, and the cavity of the seed taking spoon can contain more than two garlic seeds; by adopting the seed-taking spoon which can contain more than two garlic seeds and ensures that at least one seed in the seed-taking spoon can be ensured no matter the garlic seeds are slightly bigger or smaller. The seed taking spoon is deep inside, and seeds in the seed taking spoon cannot be forced to fall off by various vibrations generated in the running process of the machine. The miss-seeding situation is avoided.
3. According to the garlic seed sowing device, garlic seeds in the seed taking spoon naturally fall to the seed selecting spoon through the overturning action of the combined type seed spoon in the overturning process, the seed selecting spoon stores one garlic seed, and the rest garlic seeds fall into the garlic seed sowing box, so that the rebroadcasting condition is avoided.
4. The chain and the garlic seed discharging box are in non-contact, the garlic seed cannot be driven in the operation process, and meanwhile, the chain has a certain stirring effect on the garlic seeds in the garlic seed discharging box in the operation process of the chain, so that the seed filling effect is improved to a certain extent, and the missing seeding phenomenon is reduced.
The garlic seed sowing device can be used for carrying out garlic sowing operation by matching the combined seed spoon, the annular garlic conveying chain transmission connecting structure with the garlic seed conveying and sowing channel and the garlic seed sowing box, so that the garlic seeds are effectively prevented from being missed to be sowed and rebroadcast.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an isometric view of FIG. 1;
fig. 3 is a front view of the garlic seeder;
FIG. 4 is a schematic view showing an internal structure of the garlic seeder;
FIG. 5 is an isometric view of FIG. 3;
FIG. 6 is an isometric view of FIG. 3;
FIG. 7 is an enlarged view of a portion of I in FIG. 4;
FIG. 8 is a schematic diagram of the structure of the background art of the present invention;
fig. 9 is a schematic diagram of the structure of the background art of the present invention.
In the drawings: 1. a frame; 2. a seed metering device support; 3. a chain; 4. a composite seed spoon; 4-1, taking a seed spoon; 4-2, selecting a seed spoon; 4-3, garlic seed trays; 5. a garlic seed discharging box; 6. a shield for preventing garlic seeds from falling; 7. a rear sprocket; 8. a front sprocket; 9. a chain wheel is arranged below; 10. a garlic seed discharging port; 11. a furrow opener; 11-1. a left wing of the furrow opener; 11-2. right wing of the furrow opener; 12. a rotating wheel; 13. anti-slip strips; 14. a shaft sleeve; 15. a transmission shaft of the garlic seeding device; 16. a diesel engine; 17. a main clutch; 18. a transmission; 19. an auxiliary clutch; 20. a foldable pedal; 21. a handrail; 22. an auxiliary clutch operating handle; 23. a main clutch operating handle; 24. a front wheel; 25. a rear wheel; 26. a motor; 27. a vertical portion of the strike block; 28. a return spring; 29. a hexagonal shaft; 30. the horizontal portion of the block is knocked.
Detailed Description
The invention will be described in further detail below with reference to the figures and specific examples.
For convenience of explanation, the garlic seeder will be described in detail as an example.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
The seeder is not limited to seeding garlic, and crops similar to garlic can be used, and in the subject name garlic seeder, the use environment characteristic that the seeder seeds garlic is understood as that the subject object to be protected can be used in the use environment, and the subject object to be protected is not required to be used in the use environment.
As can be seen from the embodiments shown in fig. 1 to 7, the present embodiment includes a frame 1 provided with wheels, and a garlic seeding device and a set of furrow openers 11 are provided on the frame 1;
the garlic seeding device comprises a group of garlic seeding devices and a garlic seeding box 5;
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 seed metering device support 2 and a plurality of chain wheels which are rotatably connected with the seed metering device support 2; the garlic conveying chain comprises a chain 3 and composite seed scoops 4, and the composite seed scoops 4 are fixed on the chain 3 at intervals; the chain 3 is engaged with each chain wheel and supported by the chain wheel to form an annular garlic conveying chain transmission connecting structure with a garlic seed conveying and sowing channel, and the garlic seed conveying and sowing channel sequentially comprises the following parts from front to back according to the advancing direction of the chain 3: firstly, a garlic seed picking section is conveyed from bottom to top, the upper end of the garlic seed picking section is forwards bent by a rear chain wheel 7 and enters a garlic seed selecting section conveyed from back to front, the front end of the garlic seed selecting section is downwards bent by a front chain wheel 8 and enters a garlic seed sowing section conveyed from top to bottom, and the lower end of the garlic seed sowing section is bent by a lower chain wheel 9 (the directional descriptions of the garlic seed picking section, the garlic seed selecting section and the garlic seed sowing section are not absolute directions, but general directions, namely relative directions with an inclination angle can also be adopted); the composite seed spoon 4 comprises a seed taking spoon 4-1 and a seed selecting spoon 4-2, a cavity of the seed selecting spoon 4-2 can contain 1 garlic seed, a cavity of the seed taking spoon 4-1 can contain 2-3 garlic seeds, in a garlic seed picking section, an opening of the seed selecting spoon 4-2 faces to the rear, and the seed taking spoon 4-1 is positioned below and behind the seed selecting spoon 4-2 and faces upwards; the garlic seed falling prevention shield 6 covers the garlic seed sowing section so as to limit the garlic seeds in the garlic seed falling prevention shield 6 for transmission and prevent the garlic seeds from falling off from a gap between the inner wall of the garlic seed falling prevention shield 6 and the combined type seed spoon 4; the lower end of the garlic seed falling prevention shield 6 corresponding to the lower end of the garlic seed sowing section is provided with a garlic seed sowing port 10;
the garlic seed sowing devices are transversely arranged at intervals and are provided with a garlic seed sowing device transmission structure which is used for being in transmission connection with a driving device, and the garlic seed sowing devices and the garlic seed sowing box 5 are in the following matching relationship: the garlic seed picking section is positioned in the box body of the garlic seed sowing box 5, the garlic seed selecting section is positioned above the garlic seed sowing box 5, the garlic seed sowing section is positioned in front of the box body of the garlic seed sowing box 5, and each garlic seed sowing device is embedded with the garlic seed sowing box 5 through a garlic seed sowing device embedding hole arranged on the box body of the garlic seed sowing box 5;
the driving device drives the garlic transmission chains of the garlic seed sowing devices to rotate through the driving structure of the garlic seeder, the chain 3 drives the combined type seed spoon 4 to transmit from bottom to top in the garlic seed selection section, the seed taking spoon 4-1 picks up a plurality of garlic seeds in the garlic seed sowing box 5 to avoid miss sowing, the garlic seeds are folded forwards through the rear chain wheel 7 to enter the garlic seed selection section which transmits from back to front, the combined type seed spoon 4 is correspondingly turned over, the opening of the seed taking spoon 4-1 faces forwards, so that the garlic seeds in the seed taking spoon 4-1 slide downwards into the seed selecting spoon 4-2, the seed selecting spoon 4-2 takes in 1 garlic seed, the rest garlic seeds fall into the garlic seed sowing box 5, the combined type seed spoon 4 finishes the action of selecting 1 garlic seed in the garlic seed selection section, the waste caused by the rebroadcasting of the garlic seeds is avoided, and the garlic seeds are folded downwards through the front chain wheel 8 to enter the garlic seed sowing section which is transmitted from top to bottom, the combined type seed spoon 4 is correspondingly turned, the cavity of the seed selection spoon 4-2 is inclined downwards from inside to outside (the seed taking spoon and the seed selection spoon have conicity to improve the adaptability of the seed selection spoon, namely, when the garlic seed picking section, the garlic seed selecting section and the garlic seed sowing section have inclined angles, the functions can be realized), so that 1 garlic seed in the seed selection spoon 4-2 slides out from the seed selection cavity, falls downwards in a closed channel formed by the inner wall of the garlic seed falling prevention shield 6, is supported at the back of the combined type seed spoon 4 in front and is discharged from the garlic seed discharging port 10;
the coulters 11 are respectively arranged in front of the garlic seed discharge ports 10, so that the garlic seeds discharged from the garlic seed discharge ports 10 fall into the ditches formed by the coulters 11.
The cavity of the seed taking spoon 4-1 of the composite seed spoon 4 is communicated with the cavity of the seed selecting spoon 4-2 to form an L-shaped cavity of the composite seed spoon; the back of the combined type seed spoon 4 is a garlic seed tray 4-3 formed by the rear end surface of the seed taking spoon 4-1 and the rear end surface of the seed selecting spoon 4-2, so as to accept garlic seeds falling from the seed selecting spoon 4-2 of the combined type seed spoon 4.
The garlic seed falling prevention shield 6 is fixedly connected with the seed sowing device bracket 2; in the garlic conveying chain supporting structure, three chain wheels which are rotationally connected with the seed sowing device bracket 2 are respectively a rear chain wheel 7, a front chain wheel 8 and a lower chain wheel 9 so as to support the garlic conveying chain into an inverted triangle; the garlic seed sowing section is inclined backwards from top to bottom, and the rear end of the box body of the garlic seed sowing box 5 is inclined forwards from top to bottom, so that the occupied space at the bottom of the garlic sowing machine is reduced, the space is vacated, the wheels and the furrow opener 11 can be conveniently installed, and the garlic sowing machine is miniaturized.
The garlic seed metering device is provided with a garlic conveying chain stretching mechanism: the seed sowing device support 2 is provided with a linear guide rail, the lower chain wheel 9 is rotationally connected with a slide block, and a pressure spring (not shown in the figure) is arranged between the slide block and the seed sowing device support 2 so as to apply acting force to the lower chain wheel 9 along the direction of the linear guide rail, thereby tightly supporting the garlic conveying chain.
The garlic seed sowing device is characterized in that a seed ditch retainer and a furrow opener 11 are arranged at the bottom of the garlic seed sowing device, the seed ditch retainer is made of elastic silica gel and comprises a rotating wheel 12 and anti-slip strips 13, the wheel surface of the rotating wheel 12 is a cylindrical surface, and the anti-slip strips 13 are arranged on the wheel surface at intervals; the seed ditch retainer is connected with the bottom of the seed sowing device bracket 2 in a rolling way, the seed ditch retainer is positioned at the rear end of the garlic seed sowing port 10, and the front end of the seed ditch 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, so that hilling on two sides of a ditch opened by the furrow opener 11 is blocked by the rotating wheel 12 when the rear ends of the left wing 11-1 of the furrow opener and the right wing 11-2 of the furrow opener are backfilled, and the width of the seed ditch is maintained by the wheel surface of the seed ditch, so that garlic seeds fall into the bottom of the ditch, and the included angle between the left wing 11-1 of the furrow opener and the right wing 11-2 of the furrow opener and the depth of the garlic seeds penetrating into the ground are reduced at the same garlic planting depth, so as to; the anti-slip strips 13 are used for increasing the friction force between the rotating wheels 12 and the ground so as to keep the rotating wheels in a rotating state, and in the advancing process, the garlic seeds are lightly pressed and positioned in the soil, so that the rotating wheels 12 are prevented from stopping rotating due to small friction force and moving forwards, and the garlic seeds are prevented from being forwards rubbed away from the sowing position to influence the sowing row spacing.
The transmission structure of the garlic seeder is a shaft hub connection structure: the bearing inner hole of the front chain wheel 8 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 transmission shaft 15 of the garlic seeding device is connected with the transmission hole of each garlic seed sowing device in a sliding fit mode, the section of the transmission shaft 15 of the garlic seeding device is polygonal matched with the section of the inner hole of the shaft sleeve 14 so as to fix the garlic seeding device and the transmission hole in the circumferential direction, and one end of the transmission shaft 15 of the garlic seeding device is provided with the transmission chain wheel which is used for.
A driving device, a wheel transmission chain and a garlic seeding device chain transmission structure are arranged on the frame 1; the driving device comprises a diesel engine 16, a main clutch 17 and a transmission 18, wherein the transmission 18 converts high-speed output of a power output shaft of the diesel engine 16 into low-speed high-torque power output through a power output shaft of the transmission 18, and the power transmission between the diesel engine 16 and the transmission 18 is switched on or off through the main clutch 17; two chain wheels are arranged on a power output shaft of the speed changer 18 and are respectively in transmission connection with a wheel transmission chain and a chain wheel transmission structure of the garlic seeding device; a power output shaft of the speed changer 18 drives wheels to rotate through a wheel transmission chain; the chain transmission structure of the garlic seeding device comprises an auxiliary clutch 19 and a chain wheel transmission structure of the garlic seeding device, a power output shaft of a speed changer 18 drives a transmission chain wheel at one end of a transmission shaft 15 of the garlic seeding device to rotate through the chain wheel transmission structure of the garlic seeding device, so that garlic transmission chains of all garlic seeding devices are driven to rotate, and the power output shaft of the speed changer 18 is connected or disconnected with the power transmission of the transmission shaft 15 of the garlic seeding device through the auxiliary clutch 19.
The rear end of the frame 1 is provided with an operating platform which comprises a foldable pedal 20 and an armrest 21, and a main clutch operating handle 23 and an auxiliary clutch operating handle 22 are arranged on the armrest 21.
The wheels include a front wheel 24 and a rear wheel 25; the front wheel and the rear wheel are in transmission connection through a transmission chain, so that the front wheel 24 and the rear wheel 25 are jointly used as driving wheels, axial concave-convex grooves are formed in the surfaces of the front wheel and the rear wheel, the ground grabbing force is increased, and the garlic seeder is prevented from slipping in the displacement process.
Claims (5)
1. A garlic disseminator for garlic seeder which characterized in that: 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 seed metering device bracket (2) and a plurality of chain wheels which are rotatably connected with the seed metering device bracket (2); the garlic conveying chain comprises a chain (3) and composite seed scoops (4), and the composite seed scoops (4) are fixed on the chain (3) at intervals; the chain (3) is meshed with and supported by the chain wheels to form an annular garlic conveying chain transmission connecting structure with a garlic seed conveying and sowing channel, and the garlic seed conveying and sowing channel sequentially comprises the following parts from front to back according to the advancing direction of the chain (3): firstly, a garlic seed picking section is conveyed from bottom to top, the upper end of the garlic seed picking section is forwards bent by a rear chain wheel (7) to enter a garlic seed selecting section conveyed from back to front, the front end of the garlic seed selecting section is downwards bent by a front chain wheel (8) to enter a garlic seed sowing section conveyed from top to bottom, and the lower end of the garlic seed sowing section is bent by a lower chain wheel (9); the combined type seed spoon (4) comprises a seed taking spoon (4-1) and a seed selecting spoon (4-2), wherein a cavity of the seed selecting spoon (4-2) can contain one garlic seed, a cavity of the seed taking spoon (4-1) can contain more than two garlic seeds, an opening of the seed selecting spoon (4-2) faces to the rear part in the garlic seed picking section, and the seed taking spoon (4-1) is positioned below and behind the seed selecting spoon (4-2) and faces upwards; the garlic seed falling prevention shield (6) covers the garlic seed sowing section so as to limit the garlic seeds in the garlic seed falling prevention shield (6) for conveying and prevent the garlic seeds from falling off from a gap between the inner wall of the garlic seed falling prevention shield (6) and the combined type seed spoon (4); the lower end of the garlic seed falling prevention shield (6) corresponding to the lower end of the garlic seed sowing section is provided with a garlic seed sowing port (10).
2. The garlic seeder for a garlic seeder according to claim 1, wherein: the cavity of the seed taking spoon (4-1) of the composite seed spoon (4) is communicated with the cavity of the seed selecting spoon (4-2) to form an L-shaped cavity of the composite seed spoon; the back of the combined type seed spoon (4) is a garlic seed tray (4-3) formed by the rear end face of the seed taking spoon (4-1) and the rear end face of the seed selecting spoon (4-2) so as to accept garlic seeds falling from the seed selecting spoon (4-2) of the combined type seed spoon (4).
3. The garlic seeder for garlic seeders according to claim 1 or 2, wherein: the garlic seed falling prevention shield (6) is fixedly connected with the seed sowing device bracket (2); among the garlic conveying chain bearing structure, with seed metering ware support (2) rotate the sprocket of connecting and be three, it is rearmounted sprocket (7), leading sprocket (8) and lower sprocket (9) of putting, in order to incite somebody to action garlic conveying chain supports into the triangle of falling, thereby reduces garlic seeder bottom occupation space is convenient for in order to vacate the space the wheel reaches the installation of furrow opener (11), makes the garlic seeder is miniaturized.
4. The garlic seeder for a garlic seeder according to claim 3, wherein: the garlic seed metering device is provided with a garlic conveying chain tensioning mechanism: seed metering ware support (2) are equipped with linear guide, put sprocket (9) and slider rotation and be connected the slider with be equipped with the pressure spring between seed metering ware support (2), in order to incite somebody to action under put sprocket (9) and apply the effort along linear guide direction to prop up garlic conveying chain tightly.
5. The garlic seeder for a garlic seeder according to claim 4, wherein: a seed furrow holder and a furrow opener (11) are arranged at the bottom of the garlic seed metering device, the seed furrow holder is made of elastic silica gel and comprises a rotating wheel (12) and anti-slip strips (13), the wheel surface of the rotating wheel (12) is a cylindrical surface, and the anti-slip strips (13) are arranged on the wheel surface at intervals; the seed furrow holder is in rolling connection with the bottom of the seed sowing device support (2), is positioned at the rear end of the garlic seed sowing port (10), and the front end of the seed furrow holder 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, so that hilling on two sides of a furrow opened by the furrow opener (11) is blocked by the rotating wheel (12) when the rear ends of the left wing (11-1) of the furrow opener and the right wing (11-2) of the furrow opener are backfilled, and the width of the seed furrow is kept by the wheel surface of the seed furrow, so that garlic seeds fall into the bottom of the furrow, and therefore, the included angle between the left wing (11-1) of the furrow opener and the right wing (11-2) of the furrow opener and the underground depth are reduced at the same garlic planting depth, so as to reduce the ditching resistance and save energy; the anti-slip strips (13) are used for increasing the friction force between the rotating wheels (12) and the ground so as to keep the rotating wheels in a rotating state, and in the process of advancing, garlic seeds are lightly stroked and positioned in soil, so that the rotating wheels (12) are prevented from stopping rotating and rubbing forwards due to small friction force, and the garlic seeds are rubbed forwards away from the sowing position so as to influence the sowing distance.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772073A (en) * | 2021-01-26 | 2021-05-11 | 广西民族大学 | Double-bud-section sugarcane seed continuous seed supply device |
| CN112889426A (en) * | 2021-01-27 | 2021-06-04 | 安徽金丰机械有限公司 | Adjustable seeder in garlic seeder |
| CN113196918A (en) * | 2021-04-23 | 2021-08-03 | 山东省玛丽亚农业机械股份有限公司 | Novel high-single-grain-degree seed taking device for garlic sowing machinery |
| CN114175896A (en) * | 2021-10-22 | 2022-03-15 | 济南华庆农业机械科技有限公司 | Garlic seed feeding device and garlic seeding machine |
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| CN114175896A (en) * | 2021-10-22 | 2022-03-15 | 济南华庆农业机械科技有限公司 | Garlic seed feeding device and garlic seeding machine |
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