CN214800699U

CN214800699U - Be used for crops to plant seeder

Info

Publication number: CN214800699U
Application number: CN202120907112.0U
Authority: CN
Inventors: 瞿宏杰; 王会; 秦冬
Original assignee: Xiangyang Vocational and Technical College
Current assignee: Xiangyang Vocational and Technical College
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-23
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a be used for crops to plant seeder, include: the frame, seeding subassembly and at least one drive assembly, the arc spout has been seted up to one side of frame, the seeding subassembly includes seeding pole and dwang, the seeding pole is connected in the frame, the seeding pole has been seted up feedstock channel and has been linked together with feedstock channel's rotation hole, the dwang passes the rotation hole and can insert feedstock channel, the rotatable feed channel that seals of dwang, the stock chest that is linked together with feedstock channel is seted up to the dwang, drive assembly includes first bevel gear, second bevel gear and wheel, first bevel gear is around self axis rotatable coupling in arc spout and can follow the direction slip of arc spout, second bevel gear along self axis slidable coupling in dwang and with first bevel gear engaged with, wheel rotatable coupling is in first bevel gear in frame and transmission, can drive first bevel gear around the axis rotation of self. The utility model discloses can realize the adjustment of the interval between the seed of seeding.

Description

Be used for crops to plant seeder

Technical Field

The utility model relates to an agricultural machine technical field especially relates to a be used for crops to plant seeder.

Background

At present, in order to facilitate the crop planting of farmers, a large number of agricultural machines are introduced, so that the working strength of the farmers is reduced to a great extent, and the contribution is made to the growth of crops.

Utilize supplementary seeder, can replace to dig the hole before current manual seeding, then manually drop into the well hole of opening with the seed, cover soil compaction's process again, through the dolly walking of drive seeder, can accomplish and dig hole, seeding and compaction's process, not only laborsaving but also improved the efficiency of seeding greatly.

Generally, the distance between the seeds sowed in the auxiliary device is fixed in advance through the device, and the distance between the sowed seeds cannot be properly adjusted according to the growth adjustment of different crops or the needs of farmers.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a seeding device for crop planting, which solves the technical problem in the prior art that the spacing between the sowed seeds cannot be properly adjusted according to the requirement.

In order to achieve the technical purpose, the technical scheme of the utility model provides a be used for crops to plant seeder, include:

the bicycle comprises a bicycle frame, wherein one side of the bicycle frame is provided with an arc-shaped sliding chute;

the seeding assembly comprises a seeding rod and a rotating rod, the seeding rod is connected to the frame and provided with a feeding channel and a rotating hole communicated with the feeding channel, the rotating rod penetrates through the rotating hole and can be inserted into the feeding channel, the rotating rod can rotate to close the feeding channel, and the rotating rod is provided with a storage tank communicated with the feeding channel;

at least one driving assembly, including first bevel gear, second bevel gear and wheel, first bevel gear around self axis rotatable coupling in the arc spout and can follow the direction slip of arc spout, second bevel gear along self axis slidable coupling in the dwang and with first bevel gear meshes mutually, wheel rotatable coupling in the frame and transmission connect in first bevel gear, can drive first bevel gear is rotatory around self axis.

Further, the seeding subassembly still includes two guide blocks, two place in the guide block feedstock channel and set up in the both sides of dwang, one side of guide block connect in feedstock channel's inner wall, and two guide blocks are located the part of the top of dwang is formed with the feed port that leaks hopper-shaped, the feed port is along being close to the direction internal diameter of dwang reduces gradually.

Further, the spout has been seted up along its axis at the both ends of dwang, the cross-section of spout is the polygon, the pivot cooperation of second bevel gear and slidable insert locate the spout, at least one first screw hole and at least one second screw hole have been seted up to the lateral wall of frame, first screw hole with the coaxial setting of axis of second bevel gear, the second screw hole with first screw hole one-to-one sets up and is linked together with first screw hole, the seeding subassembly still includes at least one connecting piece, the connecting piece with second bevel gear one-to-one sets up, the connecting piece includes first screw and second screw, first screw cooperation is passed first screw hole and be connected in second bevel gear, the cooperation of second screw is passed second screw hole and butt in first screw.

Furthermore, the rotating shaft hole is formed in one end, opposite to the first screw, of the rotating shaft of the second bevel gear, the connecting piece further comprises a bearing, the bearing is embedded in the rotating shaft hole in a matched mode, the outer ring of the bearing is opposite to the second bevel gear and fixed, and the threaded end of the second screw penetrates through the first threaded hole, is inserted in the bearing in a matched mode and is opposite to the inner ring of the bearing.

Furthermore, at least one third screw hole has still been seted up to the lateral wall of frame, a plurality of spacing grooves have still been seted up to the frame, and a plurality of the spacing groove is followed the direction interval setting of arc spout, the spacing groove with the arc spout is linked together, drive assembly still includes stopper, limiting plate and at least one third screw, stopper slidable inserts and locates the spacing groove, the stopper has seted up the mounting hole along the axial of first bevel gear, the stopper warp the rotatable cover of mounting hole cover is located first bevel gear, limiting plate fixed connection in the stopper, the limiting plate is followed the arc spout has seted up a plurality of locating holes, and a plurality of the locating hole sets up along the direction interval of arc spout, the third screw passes locating hole threaded connection in the third screw hole.

Furthermore, the limiting block is provided with a mounting hole, the rotating shaft of the first bevel gear is rotatably inserted into the mounting hole, the driving assembly further comprises a first driving wheel, a second driving wheel and a belt, the first driving wheel is connected to the wheel and coaxially arranged with the wheel, the rotating shaft of the first bevel gear is sleeved with the second driving wheel, and the belt is respectively sleeved on the first driving wheel and the second driving wheel.

Further, the seeding subassembly still includes the feeding case, inside cavity and open-top of feeding case, the discharge gate that leaks hopper-shaped has still been seted up to the bottom of feeding case, the feeding case set up in the top of seeding pole, the feeding case can dismantle connect in seeding pole and its discharge gate with feedstock channel is linked together.

Furthermore, at least one fixed hole is further formed in the other end of the seeding rod, internal threads are formed in the fixed hole, the seeding assembly further comprises a plough block, a telescopic pipe and at least one fixed shaft, the plough block is arranged below the seeding rod, one end of the telescopic pipe can be slidably inserted into a discharge hole of the seeding rod, the other end of the telescopic pipe is connected to the plough block, the fixed shaft and the fixed hole are arranged in a one-to-one correspondence mode, external threads are formed in the outer surface of the fixed shaft, and the threaded end of the fixed shaft is matched with the threads of the fixed hole and abuts against the outer wall of the telescopic pipe.

Further, be used for crops to plant seeder still includes the subassembly of impressing, the subassembly of impressing includes fixed block, thumb wheel, firming wheel and elastic component, the fixed block with seeding subassembly interval sets up, the bottom of fixed block is seted up flutedly, thumb wheel with the firming wheel is parallel to each other and the interval sets up, thumb wheel with firming wheel rotatable coupling respectively in the inner wall of recess, the one end of elastic component connect in the top of fixed block, the other end connect in the frame.

Further, be used for crops to plant seeder still includes the handle, the handle can be dismantled and connect in the frame.

Compared with the prior art, the beneficial effects of the utility model include: the dwang is through the feedstock channel who rotates the rotatable closed seeding pole in hole, the stock chest of dwang can be linked together with the feedstock channel of seeding pole, a spaced sowing for realizing crops, drive assembly passes through the intermeshing of first bevel gear and second bevel gear, connect the roll transmission of wheel in the dwang, a guide slip that can follow the arc spout around self axis rotatable coupling in the arc spout is used for realizing substituting the manual work to sow and cooperate the realization spaced sowing, first bevel gear is used for changing the radius with the reference circle of the first bevel gear of second bevel gear engaged with, thereby change the rotational speed of second bevel gear and dwang, realize the adjustment of the interval between the seed of seeding, in order to be applicable to the requirement of the growth condition of different crops.

Drawings

FIG. 1 is a three-dimensional schematic view of a seeding apparatus for crop planting according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a seeding apparatus for crop planting according to an embodiment of the present invention;

FIG. 3 is a three-dimensional schematic view of a seeding assembly provided in accordance with an embodiment of the present invention;

FIG. 4 is a three-dimensional schematic view of the connection of the sowing bar, the second bevel gear and the connecting member according to the embodiment of the present invention;

fig. 5 is a three-dimensional schematic view of the connection of the seeding rod, the rotating rod and the material guide block according to the embodiment of the present invention;

FIG. 6 is a three-dimensional schematic view of the connection between the frame, the seeding assembly and the driving assembly provided by the embodiment of the present invention;

fig. 7 is a schematic three-dimensional explosion diagram of the connection of the frame, the sowing assembly and the driving assembly provided by the embodiment of the present invention;

fig. 8 is a schematic three-dimensional explosion diagram of the connection between the frame, the limiting block and the limiting plate according to the embodiment of the present invention;

fig. 9 is a three-dimensional schematic view of the modified sowing bar, rotating bar and guide block connection provided in the embodiment of the present invention;

fig. 10 is a three-dimensional schematic view of another perspective of a seeding device for crop planting according to an embodiment of the present invention;

fig. 11 is an enlarged partial schematic view taken along a line a in fig. 10.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

Referring to fig. 1, 3 and 6, the present invention provides a seeding device for crop planting, including: the vehicle frame 1, the seeding assembly 2 and at least one driving assembly 3, the arc chute 11 is opened on one side of the vehicle frame 1, the seeding assembly 2 comprises a seeding rod 21 and a rotating rod 22, the seeding rod 21 is connected to the vehicle frame 1, the seeding rod 21 is opened with a feeding channel 211 and a rotating hole 212 communicated with the feeding channel 211, the rotating rod 22 passes through the rotating hole 212 and can be inserted into the feeding channel 211, the rotating rod 22 can rotate to close the feeding channel 211, the rotating rod 22 is opened with a storage tank 221 communicated with the feeding channel 211, the driving assembly 3 comprises a first bevel gear 31, a second bevel gear 32 and a wheel 33, the first bevel gear 31 can be rotatably connected to the arc chute 11 around the self axis and can slide along the guide direction of the arc chute 11, the second bevel gear 32 can be slidably connected to the rotating rod 22 along the self axis and is engaged with the first bevel gear 31, the wheel 33 can be rotatably connected to the vehicle frame 1 and is in transmission connection with the first bevel gear 31, the first bevel gear 31 can be driven to rotate about its own axis.

Further, it is understood that the rotating rod 22 can rotatably close the feeding passage 211 of the sowing bar 21 through the rotating hole 212, the storage groove 221 of the rotating rod 22 can communicate with the feeding passage 211 of the sowing bar 21, for realizing spaced sowing of crops, the driving component 3 connects the rolling transmission of the wheel 33 to the rotating rod 22 through the mutual meshing of the first bevel gear 31 and the second bevel gear 32, for realizing seeding instead of manual work and realizing interval seeding in a matching way, the first bevel gear 31 can be rotationally connected with the arc chute 11 around the axis thereof and can slide along the guide of the arc chute 11, for changing the radius of the reference circle of the first bevel gear 31 engaged with the second bevel gear 32, thereby changing the rotating speed of the second bevel gear 32 and the rotating rod 22 and realizing the adjustment of the spacing between the sowed seeds so as to be suitable for the growing conditions of different crops.

Further, in order to provide the stability of the device of the present invention, as shown in fig. 1, fig. 2 and fig. 10, the number of the wheels 33 in the device is two, two wheels 33 are symmetrically distributed on two sides of the frame 1, and the sowing rod 21 is vertically arranged along the symmetry axis of the frame 1 and connected to the frame 1.

Further, it is concrete, the utility model discloses well first bevel gear 31 and second bevel gear 32 constitute by conical gear and pivot, and the pivot is located to conical gear and the coaxial setting of pivot and fixed cover.

As shown in fig. 5, the sowing assembly 2 further includes two material guiding blocks 23, the two material guiding blocks 23 are disposed in the feeding channel 211 and are disposed on two sides of the rotating rod 22, one side of the material guiding block 23 is connected to the inner wall of the feeding channel 211, a funnel-shaped feeding hole is formed in a portion of the two material guiding blocks 23 located above the rotating rod 22, and the inner diameter of the feeding hole is gradually reduced along a direction close to the rotating rod 22.

Further, it can be understood that the two material guiding blocks 23 and the inner wall of the sowing bar 21 form a feeding opening of the hopper, and the feeding opening is communicated with the storage trough 221, so that the plants enter the storage trough 221 along the feeding opening and move along the guiding direction of the feeding channel 211.

Further, it is concrete, the utility model discloses well guide block 23's the relative dwang 22 of opposite side has seted up the arc breach, and the outer wall of arc breach's inner wall laminating dwang 22 for form dwang 22's turning clearance, prevent the clearance of seed card between dwang 22 and feedstock channel 211, thereby influence normal seeding.

As shown in fig. 4, the two ends of the rotating rod 22 are provided with sliding grooves 222 along the axis thereof, the cross section of each sliding groove 222 is polygonal, the rotating shaft of the second bevel gear 32 is matched and slidably inserted into the sliding groove 222, the side wall of the frame 1 is provided with at least one first threaded hole 12 and at least one second threaded hole 13, the first threaded hole 12 is coaxially arranged with the axis of the second bevel gear 32, the second threaded holes 13 are arranged in one-to-one correspondence with the first threaded holes 12 and communicated with the first threaded holes 12, the sowing assembly 2 further comprises at least one connecting member 24, the connecting member 24 is arranged in one-to-one correspondence with the second bevel gear 32, the connecting member 24 comprises a first screw 241 and a second screw 242, the first screw 241 is matched to penetrate through the first threaded hole 12 and connected to the second bevel gear 32, and the second screw 242 is matched to penetrate through the second threaded hole 13 and abuts against the first screw 241.

Further, it will be appreciated that in order to engage the first bevel gear 31 and mesh with the first bevel gear 31, the second bevel gear 32 is slidable in the axial direction of the rotating shaft 22, and the movement of the second bevel gear 32 in the axial direction of the first rotating shaft is restricted by the connecting member 24.

Further, the threaded end of the first screw 241 is threadedly connected to the first threaded hole 12, the depth of the rotating shaft of the second bevel gear 32 inserted into the sliding slot 222 can be realized by adjusting the first screw 241, and then the threaded end of the second screw 242 abuts against the side wall of the first screw 241 to limit the rotation of the first screw 241.

Further, the cross section of the slide groove 222 may be any one of a square shape, a triangular shape, a trapezoidal shape, and a wedge shape, for restricting the rotation of the second bevel gear 32 along the axis of the rotating rod 22.

As shown in fig. 4, a rotating shaft hole 321 is opened at an end of the rotating shaft of the second bevel gear 32 opposite to the first screw 241, the connecting member 24 further includes a bearing 243, the bearing 243 is fittingly embedded in the rotating shaft hole 321, an outer ring of the bearing 243 is fixed relative to the second bevel gear 32, and a threaded end of the second screw 242 passes through the first threaded hole 12 and is fittingly inserted in the bearing 243 and fixed relative to an inner ring of the bearing 243.

Further, can understand, the utility model provides a bearing 243 is ball bearing, and the screwed end tip of first screw 241 is connected through interference fit with ball bearing's inner circle and is formed wholly, and ball bearing's outer lane is connected through interference fit with the inner wall of pivot hole 321 and is formed wholly for second bevel gear 32 can rotate first screw 241 relatively.

Further, the rotation shaft hole 321, the bearing 243, the first screw 241 and the second screw 242 are used in cooperation, and are arranged in one-to-one correspondence with the second bevel gear 32, so as to realize the sliding of the second bevel gear 32 along the sliding slot 222 and the rotation relative to the first screw 241.

As shown in fig. 7 to 9, at least one third threaded hole 14 is further formed in the side wall of the frame 1, a plurality of limiting grooves 15 are further formed in the frame 1, the plurality of limiting grooves 15 are arranged along the guide interval of the arc-shaped sliding groove 11, the limiting grooves 15 are communicated with the arc-shaped sliding groove 11, the driving assembly 3 further includes a limiting block 34, a limiting plate 35 and at least one third screw 36, the limiting block 34 is slidably inserted into the limiting grooves 15, the limiting block 34 is provided with a mounting hole 341 along the axial direction of the first bevel gear 31, the limiting block 34 is rotatably sleeved on the first bevel gear 31 through the mounting hole 341, the limiting plate 35 is fixedly connected with the limiting block 34, the limiting plate 35 is provided with a plurality of positioning holes 351 along the arc-shaped sliding groove 11, the plurality of positioning holes 351 are arranged along the guide interval of the arc-shaped sliding groove 11, and the third screw 36 is threaded in the third threaded hole 14 through the positioning holes 351.

Further, it can be understood that the first bevel gear 31 slides and is fixed along the arc chute 11 through the limiting groove 15, the limiting block 34, the limiting plate 35 and at least one screw, and since the axis position of the second bevel gear 32 is fixed, the positions of the limiting block 34 and the axis of the first bevel gear 31 are adjusted along the arc chute 11, so that the radius of the reference circle of the first bevel gear 31 engaged with the second bevel gear 32 can be changed, that is, the rotating speed of the second bevel gear 32 can be adjusted.

Further, the quantity of spacing groove 15 should set up with conical gear's among the first bevel gear 31 apart from the cooperation, and is concrete, the utility model discloses well spacing groove 15's quantity is three, and three spacing groove 15 sets up along arc spout 11's direction interval.

As shown in fig. 6, 7 and 9, the driving assembly 3 further includes a first driving wheel 37, a second driving wheel 38 and a belt 39, the first driving wheel 37 is connected to the wheel 33 and is disposed coaxially with the wheel 33, the second driving wheel 38 is sleeved on a rotating shaft of the first bevel gear 31, and the belt 39 is respectively connected to the first driving wheel 37 and the second driving wheel 38 in a driving manner.

Further, it can be understood that the wheel 33 and the first bevel gear 31 are driven by the belt 39, and the arc chute 11 is disposed concentrically with the wheel 33, so that when the second bevel gear 32 is located at any position of the arc chute 11, the tension of the belt 39 will not change, and thus the wheel 33 will not slide with the second bevel gear 32.

Further, the first driving wheel 37 is detachably sleeved at the end of the rotating shaft of the wheel 33 through a matching manner of the sliding groove and the sliding block, and the second driving wheel 38 is detachably sleeved at the end of the rotating shaft of the first bevel gear 31 through a matching manner of the sliding groove and the sliding block, which will not be described herein too much.

As shown in fig. 3 to 5, the sowing assembly 2 further comprises a feeding box 25, the feeding box 25 is hollow and has an open top, the bottom of the feeding box 25 is further provided with a funnel-shaped discharge hole, the feeding box 25 is arranged above the sowing rod 21, the feeding box 25 is detachably connected to the sowing rod 21, and the discharge hole of the feeding box is communicated with the feeding channel 211.

Further, it can be understood that the feeding box 25 is detachably disposed above the sowing bar 21, and the feeding port of the feeding box 25 is communicated with the feeding passage 211 of the sowing bar 21 for forming a holding and storing space for sowing.

As shown in fig. 3 and 4, the other end of the sowing bar 21 is further provided with at least one fixing hole 213, the fixing hole 213 is provided with an internal thread, the sowing assembly 2 further comprises a plough block 26, an extension tube 27 and at least one fixing shaft 28, the plough block 26 is arranged below the sowing bar 21, one end of the extension tube 27 can be slidably inserted into the discharge hole of the sowing bar 21, the other end is connected to the plough block 26, the fixing shafts 28 and the fixing holes 213 are arranged in one-to-one correspondence, the outer surface of the fixing shaft 28 is provided with an external thread, and the threaded end of the fixing shaft 28 is matched with the threaded fixing hole 213 and abuts against the outer wall of the extension tube 27.

Further, it can be understood that in order to facilitate the apparatus to break the ground in the traveling direction and plough a furrow for sowing, the plough block 26 is disposed below the sowing bar 21, and the height of the plough block 26 can be adjusted by the telescopic tube 27 and the fixed shaft 28 for adjusting the depth of the broken ground to suit the growth needs of different crops.

Further, specifically, one side of the side wall of the bottom of the telescopic pipe 27, which is far away from the plough block 26, is provided with a notch, and after the seeds are pushed into the groove, the telescopic pipe 27 moves forwards, so that the seeds which are sowed into the groove are not affected, the seeds are prevented from moving in the groove, and the seed sowing position is more accurate.

As shown in fig. 1 and 2, the sowing device for crop planting further comprises a pressure filling assembly 4, the pressure filling assembly 4 comprises a fixing block 41, a soil shifting wheel 42, a soil pressing wheel 43 and an elastic member 44, the fixing block 41 and the sowing rod 21 are arranged at intervals, a groove is formed in the bottom of the fixing block 41, the soil shifting wheel 42 and the soil pressing wheel 43 are arranged in parallel and at intervals, the soil shifting wheel 42 and the soil pressing wheel 43 are respectively and rotatably connected to the inner wall of the groove, one end of the elastic member 44 is connected to the top of the fixing block 41, and the other end of the elastic member 44 is connected to the frame 1.

Further, it will be understood that the function of the tamping assembly 4 is to fill and compact the seeds that are sown into the trench, and that other structures may be substituted therefor and will not be described in greater detail herein.

Further, specifically, the soil shifting wheel 42 is in a splayed shape, and can gather the soil on two sides of the groove ploughed by the plough block 26 towards the middle part and shift the soil into the groove again, and then the soil is rolled by the soil pressing wheel 43, so that the seeds sowed into the groove are buried and the buried soil is compacted.

As shown in fig. 1 and 10, the sowing device for crop planting further comprises a handle 5, and the handle 5 is detachably connected to the cart frame 1.

Further, it can be understood that the handle 5 is arranged on one side of the frame 1, so that a user can conveniently push the device to move along a set track through the handle 5, and the handle 5 can be replaced by an agricultural mechanical vehicle, so that labor is saved, and the workload of an operator is reduced.

In the specific working process of the utility model, the rotating rod 22 can rotate to seal the feeding channel 211 of the sowing rod 21 through the rotating hole 212, the storage trough 221 of the rotating rod 22 can be communicated with the feeding channel 211 of the sowing rod 21, for realizing spaced sowing of crops, the driving component 3 connects the rolling transmission of the wheel 33 to the rotating rod 22 through the mutual meshing of the first bevel gear 31 and the second bevel gear 32, for realizing seeding instead of manual work and realizing interval seeding in a matching way, the first bevel gear 31 can be rotationally connected with the arc chute 11 around the axis thereof and can slide along the guide of the arc chute 11, for changing the radius of the reference circle of the first bevel gear 31 engaged with the second bevel gear 32, thereby changing the rotating speed of the second bevel gear 32 and the rotating rod 22 and realizing the adjustment of the spacing between the sowed seeds so as to be suitable for the growing conditions of different crops.

Further, when the user uses the seeding device, the user firstly connects the handle 5 to the vehicle frame 1 (human-driven) or connects the vehicle frame 1 to an agricultural mechanical vehicle (mechanical-driven), then the depth of the groove can be ploughed out by sliding the telescopic tube 27 and adjusting the plough block 26, and then the fixed shaft 28 is locked by rotating and matching, and the telescopic tube 27 after being adjusted is fixed, so that the seeding depth can be adjusted.

Further, the third screw 36 can be unscrewed from the frame 1 by adjusting the tightness of the third screw 36, and the limit block 34 and the limit plate 35 are simultaneously pulled out from the inside of the limit groove 15, at this time, the second bevel gear 32 can slide according to the track of the arc-shaped chute 11 and is positioned with the next limit groove 15 through the limit block 34 and the limit plate 35, and then the third screw 36 is locked, so that the second bevel gear 32 is fixed at different positions, and the first transmission wheel 37, the second transmission wheel 38 and the belt 39 are fixed.

Further, the tightness of the second screw 242 is adjusted to be separated from the sidewall of the first screw 241, then the first bevel gear 31 is slid along the axial direction of the slide groove 222 of the rotating rod 22 by rotating the first screw 241, so that the first bevel gear 31 is reengaged with the second bevel gear 32, and then the second screw 242 is locked and abutted to the first screw 241.

Further, the contact position of the first bevel gear 31 and the second bevel gear 32 is changed, so that the rotating speed of the rotating rod 22 is changed under the condition that the rotating speed of the wheel 33 is the same, the falling distance of the seeds is adjusted, and the adjustment of the seed distance is realized.

Further, pour crop seed into the inside of feed box 25 at last, through drive frame 1 motion, plough piece 26 plough out a slot with soil, and the inside seed of feed box 25 can be followed the feedstock channel 211 of seeding pole 21, gets into the stock chest 221 of dwang 22 and along with the rotation of dwang 22, broadcasts to the slot in through flexible pipe 27 to carry out the compaction after filling up the slot through tamping assembly 4.

Such setting not only can realize the automatic seeding of crops seed, can adjust and change the interval of crops seeding moreover according to the growth needs of different crops or peasant's needs.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A seeding device for crop planting, comprising:

2. The crop planting and seeding device according to claim 1, wherein the seeding assembly further comprises two guide blocks, the two guide blocks are arranged in the feeding channel and are arranged on two sides of the rotating rod, one side of the guide block is connected to the inner wall of the feeding channel, a funnel-shaped feeding hole is formed in the part, located above the rotating rod, of the two guide blocks, and the inner diameter of the feeding hole is gradually reduced along the direction close to the rotating rod.

3. The crop planting and seeding device according to claim 1, wherein the two ends of the rotating rod are provided with sliding grooves along the axis thereof, the cross section of the sliding groove is polygonal, the rotating shaft of the second bevel gear is matched and can be inserted into the sliding groove in a sliding way, the side wall of the frame is provided with at least one first threaded hole and at least one second threaded hole, the first threaded hole and the axis of the second bevel gear are coaxially arranged, the second threaded holes are arranged in one-to-one correspondence with the first threaded holes and communicated with the first threaded holes, the seeding assembly also comprises at least one connecting piece, the connecting pieces and the second bevel gears are arranged in a one-to-one correspondence manner, the connecting piece comprises a first screw and a second screw, the first screw is matched and penetrates through the first threaded hole and is connected to the second bevel gear, and the second screw is matched and penetrates through the second threaded hole and abuts against the first screw.

4. The crop planting and seeding device according to claim 3, wherein a rotating shaft hole is formed in one end, opposite to the first screw, of the rotating shaft of the second bevel gear, the connecting piece further comprises a bearing, the bearing is embedded in the rotating shaft hole in a matched mode, an outer ring of the bearing is fixed relative to the second bevel gear, and a threaded end of the second screw penetrates through the first threaded hole, is inserted in the bearing in a matched mode and is fixed relative to an inner ring of the bearing.

5. The crop planting and seeding device as claimed in claim 1, wherein the side wall of the frame is further provided with at least one third threaded hole, the frame is also provided with a plurality of limiting grooves which are arranged at intervals along the guide direction of the arc-shaped sliding groove, the limit groove is communicated with the arc-shaped sliding groove, the driving assembly further comprises a limit block, a limit plate and at least one third screw, the limiting block can be inserted in the limiting groove in a sliding manner, a mounting hole is formed in the limiting block along the axial direction of the first bevel gear, the limiting block is rotatably sleeved on the rotating shaft of the first bevel gear through the mounting hole, the limiting plate is fixedly connected with the limiting block, the limiting plate is provided with a plurality of positioning holes along the arc-shaped sliding groove, the plurality of positioning holes are arranged at intervals along the guide direction of the arc-shaped sliding groove, and the third screw penetrates through the positioning holes and is in threaded connection with the third threaded hole.

6. The crop planting and seeding device according to claim 5, wherein the driving assembly further comprises a first driving wheel, a second driving wheel and a belt, the first driving wheel is connected to the wheel and is arranged coaxially with the wheel, the second driving wheel is sleeved with a rotating shaft of the first bevel gear, and the belt is respectively in driving connection with the first driving wheel and the second driving wheel.

7. The crop planting and seeding device according to claim 1, wherein the seeding assembly further comprises a feeding box, the feeding box is hollow and is open at the top, a funnel-shaped discharging port is further formed in the bottom of the feeding box, the feeding box is arranged above the seeding rod, the feeding box is detachably connected to the seeding rod, and the discharging port of the feeding box is communicated with the feeding channel.

8. The crop planting and seeding device according to claim 1, wherein the other end of the seeding rod is further provided with at least one fixing hole, the fixing hole is provided with internal threads, the seeding assembly further comprises a plough block, a telescopic pipe and at least one fixing shaft, the plough block is arranged below the seeding rod, one end of the telescopic pipe is slidably inserted into a discharge hole of the seeding rod, the other end of the telescopic pipe is connected to the plough block, the fixing shaft and the fixing hole are arranged in a one-to-one correspondence manner, external threads are arranged on the outer surface of the fixing shaft, and the threaded end of the fixing shaft is matched with the threads of the fixing hole and abuts against the outer wall of the telescopic pipe.

9. The crop planting and seeding device according to claim 1, further comprising a pressure filling assembly, wherein the pressure filling assembly comprises a fixed block, a soil shifting wheel, a soil pressing wheel and an elastic member, the fixed block and the seeding assembly are arranged at an interval, a groove is formed in the bottom of the fixed block, the soil shifting wheel and the soil pressing wheel are parallel to each other and arranged at an interval, the soil shifting wheel and the soil pressing wheel are rotatably connected to the inner wall of the groove respectively, and one end of the elastic member is connected to the top of the fixed block while the other end of the elastic member is connected to the frame.

10. The crop planting seed device of claim 1, further comprising a handle removably attached to the cart.