CN110447330B - Carrot seeder - Google Patents
Carrot seeder Download PDFInfo
- Publication number
- CN110447330B CN110447330B CN201910851649.7A CN201910851649A CN110447330B CN 110447330 B CN110447330 B CN 110447330B CN 201910851649 A CN201910851649 A CN 201910851649A CN 110447330 B CN110447330 B CN 110447330B
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- China
- Prior art keywords
- support frame
- sprocket
- rod
- sowing
- blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 244000000626 Daucus carota Species 0.000 title claims abstract description 22
- 235000002767 Daucus carota Nutrition 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000009331 sowing Methods 0.000 claims description 28
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 4
- 238000010899 nucleation Methods 0.000 abstract description 42
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to the technical field of seeders, in particular to a carrot seeder, which comprises a machine body, wherein the lower end of the machine body is fixedly connected with the upper end of a support frame, an armrest is arranged at the upper end of the machine body, a diesel engine is fixedly arranged at one end of the upper end face of the support frame far away from the machine body, a blower is further arranged at the upper end face of the support frame, a diesel engine belt pulley on the diesel engine is connected with a blower belt pulley on the blower through a belt, the outlet end of the blower is connected with one end of a conveying pipe, the other end of the conveying pipe is connected with a seeding mechanism, the seeding mechanism is arranged on one side wall of the support frame and is positioned under the machine body, seeding pinch rollers are respectively connected with the inner parts of two sides of the support frame in the device through wheel shafts, a plow tool is arranged in the middle of the bottom of the support frame, the seeding pinch rollers and the plow tool are conveniently adjusted to lift, and the seeding requirements of different environments are met.
Description
Technical Field
The invention relates to the technical field of seeders, in particular to a carrot seeder.
Background
The carrot planting areas are widely distributed in China, and although large-scale planting is achieved in many places, the vast rural areas are still mainly produced in a small piece mode; and because the geographic environment is complex, the method is influenced by factors such as climate, soil, topography and the like.
The current carrot planting mode is that firstly ridging is carried out, then sowing is carried out on the ridged ridges through a sowing machine, and operators walk along with the sowing machine. Most of the existing mechanical seeding mechanisms in carrot seeding are difficult to adjust, most of the mechanical seeding mechanisms are directly fixed on a support through bolts, so that the mechanical seeding mechanisms in the existing carrot seeding have single functions, and the spacing between the walking wheels cannot be adjusted, so that the spacing between crop seeds in subsequent seeding is often influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a carrot seeder.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a carrot seeder, includes the organism, the upper end fixed connection of lower extreme and the support frame of organism, the handrail is installed to the upper end of organism, the one end fixed mounting that the organism was kept away from to the support frame up end has the diesel engine, and the air-blower is still installed to the support frame up end, diesel engine belt pulley on the diesel engine is connected with the air-blower belt pulley on the air-blower through the belt, the exit end of air-blower is connected with the one end of conveyer pipe, and the other end and the seeding mechanism of conveyer pipe are connected, seeding mechanism installs on one side lateral wall of support frame, and seeding mechanism is located under the organism, install the fixed block on the both sides lateral wall that the support frame corresponds each other respectively, one of them fixed block is installed in the one end of activity side pipe, be provided with square pipe slot on the support frame, the other end of activity side pipe is inserted and is established in square pipe slot, and be connected with the fastening screw between activity side pipe and the support frame, the lower extreme of fixed block is connected with the sprocket case, the upper end of sprocket case is provided with two fourth sprockets, and the lower extreme of sprocket case is provided with two fifth, is connected with the chain between the fourth sprocket and fifth sprocket corresponds the sprocket and is connected with the fifth sprocket through the pivot.
The seeding mechanism comprises a vertically arranged sleeve pipe and a transversely arranged fixed rod, wherein the inner side of the top of the sleeve pipe is connected with a hand wheel adjusting rod through a bearing, the bottom end of the hand wheel adjusting rod is welded with a lifting adjusting rod, the outer side of the bottom of the lifting adjusting rod is sleeved with a lifting rod, the bottom of the lifting rod is fixedly provided with two horizontally arranged brackets through bolts, the inner sides of the two ends of the brackets are respectively connected with a seeding pinch roller through a rotating shaft, the bottom of each bracket is further provided with a plough, the upper end of each plough is provided with a seeding disc, and the seeding disc is provided with a seeding disc sprocket;
One side of the sleeve pipe is fixedly provided with a connecting rod mechanism through a bolt, one end bottom of the connecting rod mechanism, which is far away from the sleeve pipe, is connected with a horizontally arranged connecting rod mechanism fixing piece through a bolt, and the connecting rod mechanism fixing piece is used for connecting a fixing rod.
Preferably, the link mechanism comprises four links connected through rotating shafts, wherein an adjusting plate is sleeved outside one rotating shaft, one end of the adjusting plate is provided with an L-shaped adjusting groove, and the adjusting groove is sleeved outside one rotating shaft;
The surface of the fixed rod is provided with a strip-shaped thread groove, the fixed rod is connected with a fixed bolt through the strip-shaped thread groove in a threaded manner, the connecting rod mechanism fixing piece comprises an L-shaped locking plate connected with a bearing of the connecting rod mechanism fixing piece, and the locking plate is fixed on the outer side of the fixed rod through the fixed bolt.
Preferably, the surface of the lifting adjusting rod is provided with threads, the inner wall of the lifting rod is provided with a thread groove corresponding to the threads on the surface of the lifting adjusting rod, the inner wall of the sleeve pipe is welded with a limiting plate, and the outer side of the lifting rod is provided with a sliding groove corresponding to the limiting plate.
Preferably, the lower extreme of support frame still rotates and installs the second dwang of vertical form, the lower extreme fixedly connected with leveling roller of vertical form of second dwang, and cup jointed first helical gear on the second dwang, first helical gear meshes with the second helical gear mutually, the second helical gear is installed on the output shaft of speed reducer, speed reducer fixed mounting is at the lower extreme of support frame, install first sprocket on the input shaft of speed reducer.
Preferably, the blower belt pulley is further coaxially connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through a belt, the second belt pulley is fixedly arranged on a first rotating rod, the first rotating rod is installed on the support frame through a bearing seat, two ends of the first rotating rod are respectively connected with a fourth chain wheel, the middle part of the first rotating rod is provided with a second chain wheel, the second chain wheel is connected with a sowing disc chain wheel on a sowing disc through a chain, and a third chain wheel is further arranged on the first rotating rod and connected with the first chain wheel through the chain.
Preferably, the upper end of the supporting frame is also fixedly provided with a storage tank, and the lower end of the storage tank is connected with the inlet end of the air blower.
The beneficial effects of the invention are as follows:
1. The lifting rod corresponding to the thread groove on the surface of the lifting rod is arranged on the inner wall sleeved on the outer side of the lifting adjusting rod, which is welded at the bottom of the lifting rod, by rotating the hand wheel adjusting rod, so that the lifting rod is lifted, and the two supports fixed at the bottom of the lifting rod through bolts are driven to lift.
2. The inside seeding pinch roller that all is connected with through the shaft in both sides of support, install the plough utensil in the middle of the bottom of support, conveniently adjust seeding pinch roller and plough utensil lift, adapt to the demand of different environment seeding.
3. The connecting rod mechanism is fixed on the fixed rod through the connecting rod mechanism fixing piece fixing bolt, the surface of the fixed rod is provided with a strip-shaped thread groove, a plurality of connecting rod mechanism fixing pieces can be installed, the distance between the connecting rod mechanism fixing pieces can be adjusted at will, a plurality of plough tools with different distances can be installed, and the sowing requirement is met.
4. The movable square tube is fixed on the support frame through the fastening screw, the movable square tube can move along the support frame, finally the distance between two groups of rollers is changed, the spacing between crop seeds which are sowed later is adjusted, and therefore the sowing working efficiency is improved, and the growth requirement of crops is better met.
5. The whole device is driven by a diesel engine, the driving efficiency is high, the size of the device is small, and the device is convenient to use and transport.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a carrot planter according to the present invention;
FIG. 2 is a schematic side view of a leveling roller of a carrot planter in accordance with the present invention;
fig. 3 is a schematic diagram of a front view of a seeding mechanism of a carrot planter according to the present invention;
FIG. 4 is an enlarged schematic view of the carrot planter shown in FIG. 3;
FIG. 5 is a schematic view of a power transmission structure of a carrot planter according to the present invention;
Fig. 6 is a schematic diagram of the inside of a sprocket box of a carrot planter according to the present invention.
In the figure: 1 machine body, 2 supporting frame, 3 armrests, 4 diesel engine, 5 air blower, 6 storage tank, 7 conveying pipe, 8 seeding mechanism, 9 movable square pipe, 10 sprocket box, 11 idler wheel, 12 second rotating rod, 13 leveling roller, 14 first helical gear, 15 second helical gear, 16 speed reducer, 17 first sprocket, 18 first pulley, 19 second pulley, 20 first rotating rod, 21 second sprocket, 22 third sprocket, 23 fourth sprocket, 24 fifth sprocket, 401 diesel engine pulley, 501 blower pulley, 801 sleeve pipe, 802 link mechanism, 803 link mechanism fixing piece, 804 lock plate, 805 fixing bolt, 806 fixing rod, 807 adjusting plate, 808 adjusting groove, 809 hand wheel adjusting rod, 810 lifting rod, 811 bracket, 812 seeding pinch roller, 813 plough tool, 814 lifting adjusting rod, 815 limiting plate, 816 seeding disc and 817 seeding disc sprocket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, a carrot seeder, which comprises a machine body 1, the lower extreme of organism 1 and the upper end fixed connection of support frame 2, handrail 3 is installed to the upper end of organism 1, the one end fixed mounting that support frame 2 up end kept away from organism 1 has diesel engine 4, and still installs air-blower 5 on the support frame 2 up end, diesel engine belt pulley 401 on the diesel engine 4 is connected with the air-blower belt pulley 501 on the air-blower 5 through the belt, the exit end of air-blower 5 is connected with the one end of conveyer pipe 7, and the other end of conveyer pipe 7 is connected with sowing mechanism 8, sowing mechanism 8 installs on one side lateral wall of support frame 2, and sowing mechanism 8 is located under organism 1, install the fixed block on the both sides lateral wall that support frame 2 corresponds each other respectively, and one of them fixed block is installed in the one end of movable square pipe 9, be provided with square pipe slot on the support frame 2, the other end of movable square pipe 9 inserts and establishes in square pipe slot, and be connected with fastening screw between movable square pipe 9 and the support frame 2, the lower extreme of fixed block is connected with sprocket case 10, the upper end of sprocket case 10 is provided with the one end of conveyer 23, and the fifth sprocket case 23 is connected with the fourth sprocket 23 through the fourth sprocket 23, and the fifth sprocket 23 is connected with the fifth sprocket 11.
Further, the seeding mechanism 8 comprises a vertically arranged sleeve pipe 801 and a transversely arranged fixing rod 806, wherein the inner side of the top of the sleeve pipe 801 is connected with a hand wheel adjusting rod 809 through a bearing, the bottom end of the hand wheel adjusting rod 809 is welded with a lifting adjusting rod 814, the outer side of the bottom of the lifting adjusting rod 814 is sleeved with a lifting rod 810, the bottom of the lifting rod 810 is fixedly provided with two brackets 811 horizontally arranged through bolts, the inner sides of the two ends of the brackets 811 are both connected with a seeding pinch roller 812 through a rotating shaft, the bottom of the brackets 811 is also provided with a plough 813, the upper end of the plough 813 is provided with a seeding tray 816, and the seeding tray 816 is provided with a seeding tray sprocket 817;
A link mechanism 802 is fixed on one side of the sleeve 801 by a bolt, a horizontally arranged link mechanism fixing member 803 is connected to the bottom of one end of the link mechanism 802 far away from the sleeve 801 by a bolt, and a fixing rod 806 is connected by the link mechanism fixing member 803.
Further, the link mechanism 802 includes four links connected by rotating shafts, wherein an adjusting plate 807 is sleeved outside one of the rotating shafts, and an L-shaped adjusting slot 808 is formed at one end of the adjusting plate 807 and sleeved outside one of the rotating shafts by the adjusting slot 808;
Further, a bar-shaped thread groove is formed on the surface of the fixing rod 806, the fixing rod 806 is connected with a fixing bolt 805 through the bar-shaped thread groove in a threaded manner, the link mechanism fixing piece 803 comprises an L-shaped locking plate 804 connected with a bearing of the link mechanism fixing piece, and the locking plate 804 is fixed on the outer side of the fixing rod 806 through the fixing bolt 805.
Further, the surface of the lifting adjusting rod 814 is provided with threads, the inner wall of the lifting rod 810 is provided with a thread groove corresponding to the threads on the surface of the lifting adjusting rod 814, the inner wall of the sleeve 801 is welded with a limiting plate 815, and the outer side of the lifting rod 810 is provided with a sliding groove corresponding to the limiting plate 815.
Further, the lower extreme of support frame 2 still rotates and installs the second dwang 12 of vertical form, the lower extreme fixedly connected with of second dwang 12 vertical form leveling roller 13, and cup jointed first helical gear 14 on the second dwang 12, first helical gear 14 meshes with second helical gear 15, second helical gear 15 is installed on the output shaft of speed reducer 16, speed reducer 16 fixed mounting is at the lower extreme of support frame 2, install first sprocket 17 on the input shaft of speed reducer 16.
Further, the blower pulley 501 is further coaxially connected with a first pulley 18, the first pulley 18 is connected with a second pulley 19 through a belt, the second pulley 19 is fixedly arranged on a first rotating rod 20, the first rotating rod 20 is installed on the support frame 2 through a bearing seat, two ends of the first rotating rod 20 are respectively connected with a fourth sprocket 23, a second sprocket 21 is arranged in the middle of the first rotating rod 20, the second sprocket 21 is connected with a sowing disc sprocket 817 on a sowing disc 816 through a chain, and a third sprocket 22 is further arranged on the first rotating rod 20, and the third sprocket 22 is connected with the first sprocket 17 through a chain.
Further, the upper end of the supporting frame 2 is fixedly provided with a storage tank 6, and the lower end of the storage tank 6 is connected with the inlet end of the blower 5
In this embodiment, the top of the sleeve 801 is connected with the hand wheel adjusting rod 809 through a bearing, the hand wheel adjusting rod 809 is rotated to drive the inner wall sleeved outside the lifting adjusting rod 814 welded at the bottom of the sleeve to lift the lifting rod 810 with a thread groove corresponding to the surface thread of the lifting rod 810, so that the two brackets 811 fixed at the bottom of the lifting rod 810 by bolts are driven to lift.
Wherein, the inside seeding pinch roller 812 that is connected with of both sides of support 811 is through the shaft, installs plough 813 in the middle of the bottom of support 811, conveniently adjusts seeding pinch roller 812 and plough 813 lift, adapts to the demand of different environment seeding.
The connecting rod mechanism 802 is fixed on one side of the sleeve pipe 801 through bolts, the connecting rod mechanism 802 is fixed on the fixed rod 806 through the connecting rod mechanism fixing piece 803 fixing bolts 805, the surface of the fixed rod 806 is provided with a strip-shaped thread groove, a plurality of connecting rod mechanism fixing pieces 803 can be installed through the connecting rod mechanism fixing pieces 803, the distance between the connecting rod mechanism fixing pieces 803 can be adjusted at will, a plurality of plough 813 with different intervals can be installed, and sowing requirements can be met.
The link mechanism 802 is composed of four links connected by four rotating shafts, wherein an adjusting plate 807 is sleeved on one rotating shaft, an L-shaped adjusting groove 808 is formed in the surface of the adjusting plate 807, the adjusting plate is sleeved on the outer side of the other rotating shaft, when the sowing mechanism needs to be transported, one end of the adjusting plate 807 is pulled down and buckled into the adjusting groove 808 to be fixed, so that the sleeved pipe 801 is lifted integrally, and the sowing pinch roller 812 is lifted upwards, thereby being convenient to transport.
The movable square tube 9 is fixed on the support frame 2 through the fastening screw, the fastening screw is loosened, the movable square tube 9 can be moved along the support frame 2, after the fastening screw is fixed again, the position of the movable square tube 9 is fixed, the distance between two groups of rollers 11 is finally changed, the spacing between crop seeds for follow-up sowing is adjusted, accordingly, the sowing working efficiency is improved, and the growth requirement of crops is better met.
The whole device is driven through a diesel engine 4, diesel engine belt pulley 401 on the diesel engine 4 is connected with blower belt pulley 501 on the air-blower 5 through the belt, after the air-blower 5 works, carrot seeds in the storage tank 6 can be sucked into the seeding tray 816, seeding is achieved, first belt pulley 18 is coaxially connected to blower belt pulley 501, second belt pulley 19 is driven to rotate through first belt pulley 18, rotation on first rotating rod 20 is finally achieved, roller 11, seeding tray sprocket 817 and speed reducer 16 can be driven through corresponding transmission mechanism to rotate when first rotating rod 20 rotates, the device can be made to walk after roller 11 rotates, seeding tray 816 can be made to evenly spread seeds after seeding tray sprocket 817 rotates, leveling roller 13 can be driven to rotate after leveling roller 13 rotates, soil blocks on the advancing path of seeding mechanism 8 can be leveled conveniently, normal work of seeding mechanism 8 is facilitated, the whole device is high in transmission efficiency, the device is small in size, and the device can be used and transported conveniently.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a carrot seeder, includes organism (1), the lower extreme of organism (1) is connected with the upper end fixed connection of support frame (2), and handle (3) are installed to the upper end of organism (1), a serial communication port, one end fixed mounting that organism (1) was kept away from to support frame (2) up end has diesel engine (4), and air-blower (5) are still installed to support frame (2) up end, diesel engine belt pulley (401) on diesel engine (4) are connected with air-blower belt pulley (501) on air-blower (5) through the belt, the exit end of air-blower (5) is connected with one end of conveyer pipe (7), the other end of conveyer pipe (7) is connected with sowing mechanism (8), sowing mechanism (8) are installed on one side lateral wall of support frame (2), and sowing mechanism (8) are located the directly under organism (1), install the fixed block on the both sides lateral wall that support frame (2) correspond each other respectively, one of which is installed one end at square pipe (9) of activity, be provided with slot (9) on support frame (2), the other end is connected with square pipe (10) in the interior side of square pipe (9) of movable connection screw, the slot (10), the upper end of the sprocket box (10) is provided with two fourth sprockets (23), the lower end of the sprocket box (10) is provided with two fifth sprockets (24), a chain is connected between the fourth sprockets (23), the chains are connected between the fourth sprockets (23) and the corresponding fifth sprockets (24), the fifth sprockets (24) are provided with idler wheels (11) through rotating shafts, the sowing mechanism (8) comprises vertically arranged sleeved pipes (801) and transversely arranged fixed rods (806), the inner sides of the tops of the sleeved pipes (801) are connected with hand wheel adjusting rods (809) through bearings, the bottom ends of the hand wheel adjusting rods (809) are welded with lifting adjusting rods (814), lifting rods (810) are sleeved outside the bottoms of the lifting rods (814), two brackets (811) are horizontally arranged through bolt fixing, the inner sides of the two ends of the brackets (811) are connected with sowing pressing wheels (812) through rotating shafts, the bottoms of the brackets (811) are also provided with sowing plow (813), the upper ends of the plow (813) are provided with sowing discs (816), and the sowing discs (816) are arranged on the sowing discs (817);
One side of the sleeve pipe (801) is fixedly provided with a connecting rod mechanism (802) through a bolt, one end bottom of the connecting rod mechanism (802) far away from the sleeve pipe (801) is connected with a horizontally arranged connecting rod mechanism fixing piece (803) through a bolt, the connecting rod mechanism fixing piece (803) is used for connecting a fixing rod (806), the connecting rod mechanism (802) comprises four connecting rods connected through rotating shafts, one of the outer sides of the rotating shafts is sleeved with an adjusting plate (807), one end of the adjusting plate (807) is provided with an L-shaped adjusting groove (808), and the adjusting plate is sleeved on the outer side of one of the rotating shafts through the adjusting groove (808);
The surface of dead lever (806) has seted up bar thread groove, and dead lever (806) have fixing bolt (805) through bar thread groove threaded connection, link mechanism mounting (803) include one with its L lock plate (804) of bearing connection, lock plate (804) are fixed in the outside of dead lever (806) through fixing bolt (805), the upper end of support frame (2) still fixed mounting has storage tank (6), the lower extreme of storage tank (6) is connected with the entrance point of air-blower (5).
2. The carrot planter according to claim 1, wherein the surface of the lifting adjusting rod (814) is provided with threads, the inner wall of the lifting rod (810) is provided with a thread groove corresponding to the threads on the surface of the lifting adjusting rod (814), the inner wall of the sleeve pipe (801) is welded with a limiting plate (815), and the outer side of the lifting rod (810) is provided with a sliding groove corresponding to the limiting plate (815).
3. The carrot seeder according to claim 2, characterized in that the lower end of the support frame (2) is further rotatably provided with a second vertical rotating rod (12), the lower end of the second rotating rod (12) is fixedly connected with a vertical leveling roller (13), the second rotating rod (12) is sleeved with a first bevel gear (14), the first bevel gear (14) is meshed with a second bevel gear (15), the second bevel gear (15) is arranged on an output shaft of a speed reducer (16), the speed reducer (16) is fixedly arranged at the lower end of the support frame (2), and the input shaft of the speed reducer (16) is provided with a first sprocket (17).
4. The carrot planter according to claim 2, wherein the blower pulley (501) is further coaxially connected with a first pulley (18), the first pulley (18) is connected with a second pulley (19) through a belt, the second pulley (19) is fixedly arranged on a first rotating rod (20), the first rotating rod (20) is arranged on the supporting frame (2) through a bearing seat, two ends of the first rotating rod (20) are respectively connected with a fourth sprocket (23), a second sprocket (21) is arranged in the middle of the first rotating rod (20), the second sprocket (21) is connected with a sowing disc sprocket (817) on the sowing disc (816) through a chain, and a third sprocket (22) is further arranged on the first rotating rod (20), and the third sprocket (22) is connected with the first sprocket (17) through a chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851649.7A CN110447330B (en) | 2019-09-10 | 2019-09-10 | Carrot seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851649.7A CN110447330B (en) | 2019-09-10 | 2019-09-10 | Carrot seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110447330A CN110447330A (en) | 2019-11-15 |
| CN110447330B true CN110447330B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910851649.7A Active CN110447330B (en) | 2019-09-10 | 2019-09-10 | Carrot seeder |
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