CN212753182U - Sweet potato seedling throwing, earthing and pressing device - Google Patents
Sweet potato seedling throwing, earthing and pressing device Download PDFInfo
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- CN212753182U CN212753182U CN202021383809.4U CN202021383809U CN212753182U CN 212753182 U CN212753182 U CN 212753182U CN 202021383809 U CN202021383809 U CN 202021383809U CN 212753182 U CN212753182 U CN 212753182U
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Abstract
The utility model discloses a sweet potato seedling throwing and earthing suppression device, which comprises a frame, wherein a ditching and throwing component, an earthing component and a suppression component are sequentially arranged on the frame from front to back; the ditching and throwing assembly comprises a sweet potato seedling throwing mechanism and a furrow opener which are arranged up and down; the posture of the sweet potato seedlings put down by the sweet potato seedling throwing mechanism is front-back longitudinal posture, and the heads of the sweet potato seedlings face backwards; the earthing subassembly and suppression subassembly are for the height-adjustable of frame. The utility model discloses a set up the furrow opener, sweet potato seedling throws seedling mechanism, earthing subassembly and suppression subassembly for it can carry out the ditching in succession, put in the potato seedling to the ditch in order to set for the gesture, the operation of earthing and suppression earth, need not the substep operation, degree of mechanization is high, and earthing subassembly and suppression subassembly are for the height-adjustable of frame, can adjust the earthing degree of depth as required and to the degree that compresses tightly of earth, be applicable to and transplant the planting in the soil of difference to different kind's sweet potato.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, especially, relate to a sweet potato seedling earthing suppression device of throwing seedlings.
Background
The sweet potato is an important economic crop, grain crop, feed, industrial raw material and novel energy application raw material. The sweet potato originates from south America, China is the largest sweet potato planting country at present, and the total sweet potato production amount of China is only inferior to grain crops of rice, wheat and corn at present.
The sweet potato planting industry is labor-intensive, the mechanization degree of the sweet potato planting industry is low, each link generally needs independent machinery to operate or completely depends on manual operation, the planting efficiency is low, and the situations of large labor amount, high labor intensity, high labor cost and low comprehensive income along with continuous transfer of rural labor force seriously affect the planting enthusiasm of farmers and restrict the healthy and rapid development of the industry.
At present, the research and development of domestic sweet potato planting machines are still in a starting stage, relatively few sweet potato planting equipment are provided, particularly, the sweet potato seedlings are transplanted to the land, and the subsequent steps of earthing and pressing are performed.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a sweet potato seedling that can realize ditching, the fixed gesture of sweet potato seedling is put in, earthing and suppression throws seedling earthing suppression device.
The technical scheme is as follows: in order to realize the purpose, the sweet potato seedling throwing and earthing and pressing device comprises a frame, wherein a ditching and throwing component, an earthing component and a pressing component are sequentially arranged on the frame from front to back; the ditching and throwing assembly comprises a sweet potato seedling throwing mechanism and a furrow opener which are arranged up and down; the posture of the sweet potato seedlings put down by the sweet potato seedling throwing mechanism is front-back longitudinal posture, and the heads of the sweet potato seedlings are backward; the earthing component and the pressing component are adjustable in height relative to the rack.
Further, the sweet potato seedling throwing mechanism comprises a conveying belt and a clamping belt, and the linear speeds of the conveying belt and the clamping belt are consistent; the conveying belt is provided with a transverse belt section and a vertical belt section; the clamping band is provided with a first band section and a second band section; an included angle between the first belt section and the transverse belt section is an acute angle, so that a wedge-shaped space for sweet potato seedlings to enter is formed between the first belt section and the transverse belt section; the second belt section is at least arranged in parallel with the vertical belt section and is attached to the vertical belt section.
Furthermore, the furrow opener is composed of a left ditching plate and a right ditching plate, and the front end of each ditching plate is provided with a bending part which inclines inwards.
Further, the soil covering assembly comprises a power shaft and two oppositely arranged spiral components, and each spiral component and the power shaft have a power transmission relationship; the spiral directions of the spiral parts on the two spiral parts are opposite; each spiral part is connected with the frame through an adjusting mechanism.
Further, the adjusting mechanism comprises a transmission case, a transmission assembly and a first adjusting rod; the power shaft is rotatably arranged on the rack and is connected with a power source; the transmission case is rotatably arranged on the power shaft; one end of the first adjusting rod is rotatably connected with the transmission case, the other end of the first adjusting rod is connected with the rack, and the connecting position of the first adjusting rod and the rack is adjustable; the spiral component is rotatably arranged on the transmission case, and the rotating center of the spiral component is not coaxial with the rotating center of the power shaft; the transmission assembly is used for establishing a transmission relation between the spiral component and the power shaft.
Further, the transmission assembly is a chain transmission assembly.
Furthermore, the press component comprises a connecting frame, a wheel frame, a press wheel and a second adjusting rod; the link is installed in the frame, the press wheel rotates to be installed on the wheel carrier, the frame rotates to be installed on the link, just the one end of second regulation pole articulates on the link, the other end is connected link and its with the hookup location of link is adjustable.
Further, the connecting frame can be adjusted in position in the vertical direction with respect to the machine frame.
Further, every two press wheels are installed to bilateral symmetry on the wheel carrier, the pivot slope setting of press wheel for look at in the front and back direction, two press wheels are the overall arrangement of V font.
Has the advantages that: the utility model discloses a sweet potato seedling earthing suppression device of throwing seedlings, through setting up furrow opener, sweet potato seedling mechanism, earthing subassembly and suppression subassembly of throwing seedlings for it can carry out the ditching in succession, with the operation of potato seedling in order to set for the gesture put in to the ditch, earthing and suppression earth, need not the substep operation, and degree of mechanization is high, and the earthing subassembly reaches the suppression subassembly for the height-adjustable of frame can adjust the earthing degree of depth and to the degree that compresses tightly of earth as required, is applicable to transplanting the planting in the soil of difference to different kind of sweet potato.
Drawings
FIG. 1 is a side view of a sweet potato seedling throwing, soil covering and pressing device;
FIG. 2 is a perspective view of a sweet potato seedling throwing, soil covering and pressing device;
FIG. 3 is a sectional view of a sweet potato seedling throwing mechanism;
FIG. 4 is a combined structure diagram of a sweet potato seedling throwing mechanism and a power box;
FIG. 5 is a view showing the construction of the furrow opener;
FIG. 6 is a block diagram of an adjustment mechanism;
FIG. 7 is a combined layout of two sets of sweet potato seedling throwing, soil covering and pressing devices.
In the figure: 1-a frame; 11-a first extension; 2-a sweet potato seedling throwing mechanism; 21-a conveyor belt; 211-transverse belt section; 212-vertical strip section; 213-a receiving groove; 22-a clamping band; 221-a first band segment; 222-a second band segment; 23-a first driven wheel; 24-a first capstan; 25-a second drive wheel; 26-a second driven wheel; 27-a third capstan; 28-a fourth capstan; 3-a furrow opener; 31-a trenching plate; 4-a casing assembly; 41-a helical member; 42-a power shaft; 43-an adjustment mechanism; 431-a transmission case; 432-a transmission assembly; 433-a first adjusting lever; 434-a first nut; 5-a compacting assembly; 51-a connecting frame; 511-a second projection; 52-a wheel frame; 53-press wheel; 54-a second adjustment lever; 55-a second nut; 6-a power box; 61-a first synchronization component; 62-a second synchronization component; 63-a first gear; 64-a second gear; 65-a first transition gear; 66-a second transition gear; 7-a power source; 8-chain drive assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The sweet potato seedling throwing, soil covering and pressing device shown in attached figures 1 and 2 comprises a rack 1, wherein a ditching and throwing component, a soil covering component 4 and a pressing component 5 are sequentially arranged on the rack 1 from front to back; the ditching and throwing assembly comprises a sweet potato seedling throwing mechanism 2 and a furrow opener 3 which are arranged up and down; a seedling falling groove is formed in the middle of the furrow opener 3, and the throwing end of the potato seedling throwing mechanism 2 is opposite to the seedling falling groove; the height of the soil covering assembly 4 and the pressing assembly 5 relative to the frame 1 is adjustable.
Above-mentioned device, can open the furrow opener 3 of slot on the soil through the setting, and set up sweet potato seedling in the top of furrow opener 3 and throw seedling mechanism 2, and set up earthing subassembly 4 and suppression subassembly 5 at the rear of furrow opener 3, can realize 3 one side ditching of furrow opener, sweet potato seedling is thrown seedling mechanism 2 and is thrown the sweet potato seedling into to the ditch inslot of just opening, earthing subassembly 4 will just open the slot earthing in order to bury a part of sweet potato seedling and a series of continuous operation that suppression subassembly 5 compacted earth, need not again to ditch, throw in sweet potato seedling, the earthing, this four processes split of suppression is carried out alone, can promote the operating efficiency by a wide margin.
As shown in figure 5, the furrow opener 3 is composed of two furrow plates 31 which are symmetrically arranged at the left and the right, and the front end of each furrow plate 31 is provided with a bending part which is inclined inwards. The front end of the furrow opener 3 is narrow and wide, which is beneficial to pushing away soil and opening a groove.
The sweet potato seedling throwing mechanism 2 can throw sweet potato seedlings into the grooves formed by the furrow opener 3 at equal intervals, the sweet potato seedlings are strip-shaped, the postures of the sweet potato seedlings thrown by the sweet potato seedling throwing mechanism 2 are front-back longitudinal postures, and the heads of the sweet potato seedlings are backward. Specifically, as shown in fig. 3, the sweet potato seedling throwing mechanism 2 comprises a conveying belt 21 and a clamping belt 22, and the linear speeds of the conveying belt 21 and the clamping belt 22 are consistent; the conveying belt 21 is provided with containing grooves 213 which are arranged at equal intervals; the conveyor belt 21 includes a horizontal belt segment 211 and a vertical belt segment 212; the clamping belt 22 includes a first belt segment 221 and a second belt segment 222; an included angle between the first belt section 221 and the second belt section 222 is larger than an included angle between the horizontal belt section 211 and the vertical belt section 212, so that the included angle between the first belt section 221 and the horizontal belt section 211 is an acute angle, a wedge-shaped space for sweet potato seedlings to enter is formed between the first belt section 221 and the horizontal belt section 211, and the wedge-shaped space is gradually narrowed in the conveying direction of the conveying belt 21; the second band portion 222 is disposed parallel to and abutting at least the upright band portion 212. Through the structure, the staff places the potato seedling root in each storage tank 213 of horizontal area section 211 in proper order, along with the operation of conveyer belt 21, the storage tank 213 that is equipped with the sweet potato seedling gets into between conveyer belt 21 and the holding belt 22, it fixes on conveyer belt 21 to be compressed tightly by holding belt 22, and the storage tank 213 that is equipped with the sweet potato seedling gets into vertical area section 212 by horizontal area section 211, and at the lower extreme of horizontal area section 211, because vertical area section 212 separates with second area section 222, the sweet potato seedling falls into the seedling groove that falls in the middle of furrow opener 3, and fall into the ground.
Above-mentioned sweet potato seedling throws seedling mechanism 2 is through making the wedge space that forms narrowing gradually between first area section 221 and the horizontal area section 211, can make things convenient for sweet potato seedling to get into between conveyer belt 21 and the holding belt 22, after sweet potato seedling got into the wedge space, because the wedge space narrows gradually, first area section 221 compressed tightly the sweet potato seedling gradually and fixes on conveyer belt 21 for sweet potato seedling gets into to be put after the vertical area section 212 by the vertical area section 212 and the second area section 222 centre gripping can not shift for conveyer belt 21. Compare in the scheme that the whole laminating of horizontal area section 211 of first area section 221 and conveyer belt 21 of holding belt 22 set up, through setting up above-mentioned wedge space, can not produce the above-mentioned potato seedling that appears easily by contrast scheme when potato seedling gets into between conveyer belt 21 and the holding belt 22 and be blocked the condition in the entry position between the two, also can not appear the potato seedling owing to get into between the two smoothly by the situation of local or whole taking out of storage tank 213, can fully press from both sides the quality of evidence potato seedling transplantation input.
As shown in fig. 2, the covering assembly 4 comprises a power shaft 42 and two oppositely arranged spiral members 41, wherein each spiral member 41 has a power transmission relationship with the power shaft 42; the spiral directions of the spiral parts on the two spiral parts 41 are opposite; with this structure, since the two spiral members 41 are both in transmission connection with the same power shaft 42 and the two spiral members 41 are provided, when the power shaft 42 rotates, the directions of soil conveying by the spiral parts of the two spiral members 41 are opposite, and the two spiral members 41 both convey soil to the space between the two spiral members to fill the trench opened by the furrow opener 3.
The width direction of both the conveyor belt 21 and the pinch belt 22 is the front-rear longitudinal direction. In a specific arrangement, as shown in fig. 1, in a side view, the front end of the furrow opener 3 is ahead of the front end of the conveyor belt 21, and the rear end of the furrow opener 3 is ahead of the rear end of the conveyor belt 21 (the rear end of the actual furrow opener 3 is located at a central position in the front-rear direction of the conveyor belt 21); the axes of the two helical members 41 of the casing assembly 4 face the rear end of the conveyor belt 21 with a space between the rear end of the furrow opener 3 and the helical members 41. Adopt this overall arrangement, sweet potato seedling earthing suppression device is whole when moving in operation, sweet potato seedling casting mechanism 2 and earthing subassembly 4 are in running state always, there is a time interval after preceding sweet potato seedling is put in to the preceding sweet potato seedling that comes off before the next sweet potato seedling is put in, in this time interval, after furrow opener 3 opened the slot, earthing subassembly 4 is last to carry earth to fill partly with the rear side of slot, make the head of sweet potato seedling after sweet potato seedling is put in to be heightened and expose soil, so can realize that partly lying down of sweet potato seedling and its head is vertical state, be favorable to the subsequent growth of sweet potato seedling.
In order to realize the adjustment of the thickness of the covering soil of the sweet potato seedlings, each spiral part 41 is connected with the frame 1 through an adjusting mechanism 43. As shown in fig. 6, the adjusting mechanism 43 includes a transmission case 431, a transmission assembly 432, and a first adjusting lever 433; the power shaft 42 is rotatably arranged on the frame 1 and is connected with a power source; the transmission case 431 is rotatably mounted on the power shaft 42; one end of the first adjusting rod 433 is rotatably connected with the transmission case 431, the other end of the first adjusting rod 433 is connected with the rack 1, and the connection position between the first adjusting rod and the rack 1 is adjustable, specifically, a screw part is arranged on the first adjusting rod 433, a first extending part 11 with a through hole is arranged on the rack 1, the first adjusting rod 433 penetrates through the through hole on the first extending part 11, two first nuts 434 are screwed on the first adjusting rod, the two first nuts 434 respectively abut against two sides of the first extending part 11, and when the angle of the transmission case 431 needs to be adjusted, only the axial positions of the two first nuts 434 on the first adjusting rod 433 need to be adjusted; the spiral part 41 is rotatably arranged on the transmission case 431, and the rotating center of the spiral part is not coaxial with the rotating center of the power shaft 42; the transmission assembly 432 is used for establishing a transmission relationship between the screw member 41 and the power shaft 42, and in this embodiment, the transmission assembly 432 is a chain transmission assembly. Through the structure, the pitching angle of the transmission case 431 is used as an adjusting object, so that the deep penetration of each spiral part 41 can be quickly adjusted, the soil conveying capacity of the spiral parts 41 is controllable, and the aim of reasonably covering the sweet potato seedlings with soil is fulfilled.
As shown in fig. 2, the press assembly 5 includes a connecting frame 51, a wheel frame 52, a press wheel 53 and a second adjusting lever 54; the connecting frame 51 is installed on the machine frame 1, the press wheel 53 is rotatably installed on the wheel frame 52, the machine frame 1 is rotatably installed on the connecting frame 51, one end of the second adjusting rod 54 is hinged on the connecting frame 51, the other end of the second adjusting rod is connected with the connecting frame 51, and the connecting position of the second adjusting rod and the connecting frame 51 is adjustable. Specifically, the connecting frame 51 has a second extending portion 511, a through hole is formed in the second extending portion 511, the second adjusting rod 54 passes through the through hole in the second extending portion 511, and the second adjusting rod 54 is screwed with two second nuts 55, the two second nuts 55 respectively abut against two sides of the second extending portion 511, when the pitch angle of the wheel frame 52 needs to be adjusted, only the axial positions of the two second nuts 55 on the second adjusting rod 54 need to be adjusted.
Since the height of the press wheel 53 can be adjusted within a small range by adjusting the pitch angle of the wheel frame 52, the connecting frame 51 can be adjusted in position in the vertical direction with respect to the frame 1 in order to provide a wider range of adjustment for the press wheel 53. In this way, when adjusting the height of the press wheel 53, the height of the connecting frame 51 can be roughly adjusted, and then the pitching angle of the wheel frame 52 can be adjusted to realize the accurate adjustment of the height of the press wheel 53.
Two press wheels 53 are symmetrically installed on each wheel carrier 52 in the left-right direction, and the rotating shafts of the press wheels 53 are obliquely arranged, so that the two press wheels 53 are arranged in a V shape when seen from the front and the rear directions. Through this structure, press wheel 53 not only can carry out the suppression to earth, still can extrude two ditches in the both sides of sweet potato seedling, is favorable to follow-up fertilization watering. The spacing between the two press wheels 53 is adjustable to suit specific press requirements.
Preferably, in order to make the linear speeds of the transmission belts 21 and the holding belts 22 consistent, the power box 6 is arranged to synchronously drive the transmission belts 21 and the holding belts 22, and the sweet potato seedling throwing mechanism 2 further comprises a plurality of driving rollers and a plurality of driven rollers. Specifically, as shown in fig. 3, the conveying belt 21 and the clamping belt 22 are both annular belts, and both of them are in an inverted L-shaped layout, a first driven wheel 23 and a first driving wheel 24 are respectively disposed at two ends of a one-way stroke of the conveying belt 21, the conveying belt 21 is divided into a conveying portion and a return portion by the first driven wheel 23 and the first driving wheel 24, a second driving wheel 25 is disposed at a corner position of the conveying belt 21, and the conveying portion is divided into a horizontal belt section 211 and a vertical belt section 212 by the second driving wheel 25; as shown in fig. 4, the power box 6 is provided therein with a first synchronizing assembly 61 for synchronizing rotation of the first driven pulley 23 and the second driving pulley 25; a second driven wheel 26 and a third driving wheel 27 are respectively arranged at two ends of the one-way stroke of the clamping belt 22, the second driven wheel 26 and the third driving wheel 27 divide the clamping belt 22 into a clamping part and a return part, and the clamping part and the conveying part generate corners at the same point, so that the second driving wheel 25 indirectly acts on the clamping belt 22 through the conveying belt 21 at the same time, the clamping part of the clamping belt is divided into a first belt section 221 and a second belt section 222 at two sides of the second driving wheel 25, and a fourth driving wheel 28 acting on the return part is arranged at the corner position of the clamping belt 22; the power box 6 includes a second synchronizing block 62 for synchronizing rotation of the third capstan 27 and the fourth capstan 28.
In this embodiment, the first synchronizing assembly 61 and the second synchronizing assembly 62 are both chain transmission assemblies, and the first driving wheel 24 and the second driving wheel 25 establish a synchronous rotation relationship through the first synchronizing assembly 61, and the two drive the conveyor belt 21 to run together; the third driving wheel 27 and the fourth driving wheel 28 are synchronously rotated by the second synchronizing assembly 62, and the third driving wheel and the fourth driving wheel drive the clamping belt 22 to rotate together. Because the conveyer belt 21 and the clamping belt 22 are driven by the two driving wheels to operate simultaneously, the conveyer belt 21 and the clamping belt 22 both have large driving wrap angles, the problem of slipping is avoided, and the operation stability of the conveyer belt 21 and the clamping belt 22 can be ensured.
The power box 6 further includes a gear set therein to establish a constant-speed reverse motion relationship between the second driving wheel 25 and the fourth driving wheel 28, specifically, the gear set includes a first gear 63 and a second gear 64 respectively connecting the second driving wheel 25 and the fourth driving wheel 28; a transmission relationship is established between the first gear 63 and the second gear 64 through a first transition gear 65 and a second transition gear 66; the first transition gear 65 or the second transition gear 66 is connected to the power source.
As shown in the attached drawing 7, the utility model discloses a sweet potato seedling is thrown seedling earthing suppression device and is generally used in sweet potato planting machine in pairs, two sets of sweet potato seedlings are thrown seedling earthing suppression device and are the mirror image overall arrangement, and in order to practice thrift the cost, two sets of sweet potato seedlings are thrown seedling earthing suppression device's sweet potato seedling and are put in mechanism 2 and by the operation of 7 drives of same power supply, be connected with two sets of chain drive components 8 on the output shaft of power supply 7, two sets of chain drive components 8 are connected two sets of sweet potato seedlings respectively and are thrown seedling mechanism 2, among two sets of chain drive components 8, wherein a set of sweet potato seedling is connected to a set of chain drive components 8 and is thrown seedling mechanism 2's first transition gear 35, another set of sweet potato seedling is connected to another set of chain drive components 8. As shown in the attached figure 4, the axes corresponding to the first transition gear 35 and the second transition gear 36 of each group of sweet potato seedling throwing mechanisms 2 are respectively the a axis and the b axis, wherein one group of chain transmission components 8 is connected with the a axis of one group of sweet potato seedling throwing mechanisms 2, and the other group of chain transmission components 8 is connected with the b axis of the other group of sweet potato seedling throwing mechanisms 2, so that the same power source 5 can drive the two groups of sweet potato seedling throwing mechanisms 2 arranged in a mirror image manner, the two groups of sweet potato seedling throwing mechanisms 2 can work normally, and the realization cost is low.
The utility model discloses a sweet potato seedling earthing suppression device of throwing seedlings, through setting up furrow opener, sweet potato seedling mechanism, earthing subassembly and suppression subassembly of throwing seedlings for it can carry out the ditching in succession, with the operation of potato seedling in order to set for the gesture put in to the ditch, earthing and suppression earth, need not the substep operation, and degree of mechanization is high, and the earthing subassembly reaches the suppression subassembly for the height-adjustable of frame can adjust the earthing degree of depth and to the degree that compresses tightly of earth as required, is applicable to transplanting the planting in the soil of difference to different kind of sweet potato.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (9)
1. The sweet potato seedling throwing, soil covering and pressing device is characterized by comprising a rack (1), wherein a ditching and throwing component, a soil covering component (4) and a pressing component (5) are sequentially arranged on the rack (1) from front to back; the ditching and throwing assembly comprises a sweet potato seedling throwing mechanism (2) and a furrow opener (3) which are arranged up and down; the posture of the sweet potato seedlings put down by the sweet potato seedling throwing mechanism (2) is front-back longitudinal, and the heads of the sweet potato seedlings face backwards; the height of the soil covering assembly (4) and the pressing assembly (5) relative to the rack (1) can be adjusted.
2. The sweet potato seedling throwing, soil covering and pressing device as claimed in claim 1, wherein the sweet potato seedling throwing mechanism (2) comprises a conveyor belt (21) and a clamping belt (22), and the linear speeds of the conveyor belt and the clamping belt are consistent; the conveyor belt (21) is provided with a horizontal belt section (211) and a vertical belt section (212); the clamping band (22) is provided with a first band section (221) and a second band section (222); an included angle between the first belt section (221) and the transverse belt section (211) is an acute angle, so that a wedge-shaped space for sweet potato seedlings to enter is formed between the first belt section (221) and the transverse belt section (211); the second strip section (222) is arranged at least parallel to the vertical strip section (212) and is in contact with the latter.
3. The sweet potato seedling earthing and compacting device according to claim 1, characterized in that the furrow opener (3) is composed of two furrow plates (31) at left and right sides, and the front end of each furrow plate (31) is provided with a bending part inclined inwards.
4. The sweet potato seedling throwing, soil covering and compacting device of claim 1, wherein the soil covering assembly (4) comprises a power shaft (42) and two oppositely arranged spiral components (41), each spiral component (41) has a power transmission relationship with the power shaft (42); the spiral directions of the spiral parts on the two spiral components (41) are opposite; each screw part (41) is connected with the frame (1) through an adjusting mechanism (43).
5. The sweet potato seedling throwing, soil covering and pressing device as claimed in claim 4, wherein the adjusting mechanism (43) comprises a transmission case (431), a transmission assembly (432) and a first adjusting lever (433); the power shaft (42) is rotatably arranged on the rack (1) and is connected with a power source; the transmission case (431) is rotatably arranged on the power shaft (42); one end of the first adjusting rod (433) is rotatably connected with the transmission case (431), the other end of the first adjusting rod is connected with the rack (1), and the connecting position of the first adjusting rod and the rack (1) is adjustable; the spiral component (41) is rotatably arranged on the transmission case (431), and the rotating center of the spiral component is not coaxial with the rotating center of the power shaft (42); the transmission assembly (432) is used for establishing a transmission relation between the spiral component (41) and the power shaft (42).
6. The sweet potato seedling throwing, covering and compacting device of claim 5, wherein the transmission assembly (432) is a chain transmission assembly.
7. The sweet potato seedling throwing, soil covering and pressing device as claimed in claim 1, wherein the pressing assembly (5) comprises a connecting frame (51), a wheel frame (52), a pressing wheel (53) and a second adjusting rod (54); link (51) are installed on frame (1), press wheel (53) rotate and install on wheel carrier (52), frame (1) rotate and install on link (51), just the one end of second regulation pole (54) articulates on link (51), the other end is connected link (51) and its with the hookup location of link (51) is adjustable.
8. The sweet potato seedling throwing, soil covering and pressing device as claimed in claim 7, wherein the connecting frame (51) is adjustable in position in a vertical direction with respect to the frame (1).
9. The sweet potato seedling throwing, soil covering and pressing device as claimed in claim 7, wherein two pressing wheels (53) are symmetrically installed on each wheel carrier (52), and the rotating shafts of the pressing wheels (53) are obliquely arranged, so that the two pressing wheels (53) are arranged in a V shape when viewed from the front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021383809.4U CN212753182U (en) | 2020-07-14 | 2020-07-14 | Sweet potato seedling throwing, earthing and pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021383809.4U CN212753182U (en) | 2020-07-14 | 2020-07-14 | Sweet potato seedling throwing, earthing and pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212753182U true CN212753182U (en) | 2021-03-23 |
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ID=75079113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021383809.4U Active CN212753182U (en) | 2020-07-14 | 2020-07-14 | Sweet potato seedling throwing, earthing and pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212753182U (en) |
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2020
- 2020-07-14 CN CN202021383809.4U patent/CN212753182U/en active Active
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Assignee: Nanjing Jieruida Electromechanical Equipment Co.,Ltd. Assignor: NANJING Research Institute FOR AGRICULTURAL MECHANIZATION MINISTRY OF AGRICULTURE Contract record no.: X2023980046836 Denomination of utility model: A sweet potato seedling casting and soil covering compaction device Granted publication date: 20210323 License type: Exclusive License Record date: 20231114 |
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