阅读说明：本技术 一种滚动压进式穿沟点种装置 (Rolling press-in type ditch-penetrating dibbling device ) 是由 桑明喆 于 2019-09-04 设计创作，主要内容包括：本发明涉及一种滚动压进式穿沟点种装置,其特征是：以三轮车架和螺旋播种筒为主体；所述三轮车架前端铰接有脚蹬固定叉；所述脚蹬固定叉下端铰接有脚蹬连接杆,上端铰接有转向杆；所述脚蹬连接杆上对称设置有连接球头,中部设置有双侧棍齿轮；所述连接球头上铰接有开沟片,且开沟片相对面设置有单侧棍齿轮；所述开沟片后侧的三轮车架上设置有“T”形顶杆；所述三轮车架后端两侧通过车轮主轴与轴承座铰接有后车轮；所述三轮车架中部设置有座椅；所述螺旋播种筒设置在座椅前方的三轮车架上,且螺旋播种筒上开有插槽；所述插槽内安装有调量板；本发明用于点种玉米,通过调节调量板插入插槽的深度来调节点种玉米的密度,结构简单,便于操作。(The invention relates to a rolling press-in type ditch-penetrating seed dibbling device, which is characterized in that: the three-wheel frame and the spiral seeding cylinder are taken as main bodies; the front end of the tricycle frame is hinged with a pedal fixing fork; the lower end of the pedal fixing fork is hinged with a pedal connecting rod, and the upper end of the pedal fixing fork is hinged with a steering rod; the pedal connecting rod is symmetrically provided with connecting ball heads, and the middle part of the pedal connecting rod is provided with bilateral roller gears; the connecting ball head is hinged with a ditching sheet, and the opposite surfaces of the ditching sheet are provided with unilateral stick gears; a T-shaped ejector rod is arranged on the tricycle frame at the rear side of the ditching sheet; two sides of the rear end of the tricycle frame are hinged with a rear wheel through a wheel spindle and a bearing seat; a seat is arranged in the middle of the tricycle frame; the spiral seeding cylinder is arranged on the tricycle frame in front of the seat, and the spiral seeding cylinder is provided with a slot; an adjusting plate is arranged in the slot; the corn dibbling device is used for dibbling corns, the density of the dibbling corns is adjusted by adjusting the depth of the quantity adjusting plate inserted into the slot, the structure is simple, and the operation is convenient.)

1. A rolling press-in type ditch-penetrating dibbling device is characterized in that: the three-wheel frame and the spiral seeding cylinder are taken as main bodies; the front end of the tricycle frame is welded with a sleeve; a pedal fixing fork is rotationally connected in the sleeve, and a thrust ball bearing is arranged between the pedal fixing fork and the sleeve; the lower end of the pedal fixing fork is rotatably connected with a pedal connecting rod, the upper end of the pedal fixing fork is longitudinally hinged with a steering rod, the pedal fixing fork can only rotate in the horizontal plane, and the steering rod can only rotate in the vertical plane; a deep groove ball bearing is arranged at the joint of the pedal fixing fork and the pedal connecting rod; the pedal connecting rod is symmetrically provided with connecting ball heads, the middle part of the pedal connecting rod is fixedly provided with bilateral stick gears, and two ends of the pedal connecting rod are hinged with pedals; the connecting ball heads are respectively hinged with ditching pieces, and the opposite surfaces of the ditching pieces are provided with unilateral stick gears; a square slotted hole is fixedly arranged on the tricycle frame at the rear side of the ditching sheet, fastening bolts are arranged on two opposite side surfaces of the square slotted hole, and a T-shaped ejector rod is arranged in the square slotted hole; a plurality of uniformly distributed circular grooves are formed in two side faces, opposite to the fastening bolt, of the vertical rod of the T-shaped ejector rod; the fastening bolt is screwed into the circular groove to fix the T-shaped ejector rod in the square groove; bearing seats are fixed on two sides of the rear end of the tricycle frame through bolts; a wheel spindle is arranged in the bearing seat and can only freely rotate in the bearing seat; rear wheels are fixedly arranged at two ends of the wheel spindle; a seat is arranged in the middle of the tricycle frame; the spiral seeding cylinder is arranged on the tricycle frame in front of the seat; the upper end of the spiral seeding cylinder is provided with a discharging hole, and the surface of the spiral seeding cylinder is provided with uniform spiral grooves; the upper end of the spiral groove is communicated with the discharging hole; the spiral seeding cylinder is provided with a slot; an adjusting plate is arranged in the slot; and the three-wheel frame is provided with blanking holes at the positions corresponding to the lower ends of the spiral grooves, and the middle parts of the blanking holes and the middle parts of the two-side stick gears are on the same vertical plane.

2. The rolling press-in type trenching dibbling device according to claim 1, characterized in that: the pedal connecting rod is connected with the ditching pieces through ball heads, and the ditching pieces can rotate in different planes perpendicular to the vertical plane in the connecting mode.

3. The rolling press-in type trenching dibbling device according to claim 1, characterized in that: the T-shaped ejector rod is used for tightly pushing the ditching pieces to enable the edges of the two ditching pieces to be in contact with each other to form a V shape, and the T-shaped ejector rod is arranged in a square groove hole in the tricycle frame on the rear side of the ditching pieces, so that the contact points of the two ditching pieces are close to the front position under the action of the T-shaped ejector rod, so that the contact points always break soil firstly when in use, and the phenomenon that the ditching pieces are deformed and damaged due to the fact that a large amount of soil enters between the two ditching pieces can be effectively avoided; meanwhile, a top-tightening screw can be screwed into the appropriate circular groove according to the difference of soil texture, and the distance between the T-shaped ejector rod and the square groove hole is finely adjusted, so that the positions of the contact points of the two ditching pieces are changed, and the design is scientific and ingenious.

4. The rolling press-in type trenching dibbling device according to claim 1, characterized in that: two side rod gears on the pedal connecting rod can mesh with the unilateral rod gear on the ditching piece mutually, and when the user pedaled the pedal, the ditching piece can rotate in step under the cooperation of two side rod gears and unilateral rod gear, and the clearance of rod gear is great, and the user does not worry when using to advance between two side rod gears and the unilateral rod gear, and the meshing transmission of rod gear receives the influence to influence seeding work.

5. The rolling press-in type trenching dibbling device according to claim 1, characterized in that: the adjusting plate can completely cover the discharging hole, and a user can reasonably adjust the size of the adjusting plate covering the discharging hole according to actual conditions, namely the length of the adjusting plate inserted into the slot, so that the seed dropping rate, namely the seed dropping amount, can be effectively changed.

6. The rolling press-in type trenching dibbling device according to claim 1, characterized in that: the spiral groove has the function of pulling the distance between corn seeds apart to avoid the situation that a plurality of seeds fall in one place; and the spiral seeding cylinder is arranged in front of the seat, so that a user can manually dredge the seeding cylinder at any time even if the seeds are blocked in the feeding holes.

7. The rolling press-in type trenching dibbling device according to claim 1, characterized in that: a strip-shaped chute is arranged on the tricycle frame below the steering rod, and a user needs to clamp one end of the steering rod into the strip-shaped chute after adjusting the direction, so that the function of fixing the direction is achieved; this also frees the user's hands for the dispensing operation.

8. The rolling press-in type trenching dibbling device according to claim 1, characterized in that: the rear wheel surface is all fixedly provided with a plurality of anti-skidding plectrums, has avoided this device to appear the phenomenon of skidding when sowing in the field, indirect reduction user's physical demands.

9. The rolling press-in type trenching dibbling device according to claim 1, characterized in that: the deep groove ball bearing, the thrust ball bearing and the bearing seat can effectively reduce friction resistance, prolong the service life of the device and indirectly play a role in saving labor at the same time.

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a rolling pressing-in type ditch-penetrating seed dibbling device.

Background

The corn planting mode in vast rural areas still mainly adopts manual dibbling, the working mode needs two persons to cooperate and finish by means of farm implements, the efficiency is low, the head is required to be always lowered and the waist is required to be bent, and the physical strength is very consumed; at present, some people use the hand-push type corn dibbling machine, but the device is complex, the maintenance is troublesome in case of damage, the seeds are easy to block and leak, the dibbling effect is not ideal, and the use is also laborious.

Therefore, it is necessary to design a corn dibbling device which has simple and reasonable structure, easy maintenance and easy operation, can change the prior dibbling mode and improve the dibbling efficiency.

Disclosure of Invention

In order to solve the problems, the invention provides a rolling pressing-in type ditch-penetrating dibbling device.

The technical scheme adopted by the invention for solving the technical problems is as follows: a rolling press-in type ditch-penetrating dibbling device is characterized in that: the three-wheel frame and the spiral seeding cylinder are taken as main bodies; the front end of the tricycle frame is welded with a sleeve; a pedal fixing fork is rotationally connected in the sleeve, and a thrust ball bearing is arranged between the pedal fixing fork and the sleeve; the lower end of the pedal fixing fork is rotatably connected with a pedal connecting rod, the upper end of the pedal fixing fork is longitudinally hinged with a steering rod, the pedal fixing fork can only rotate in the horizontal plane, and the steering rod can only rotate in the vertical plane; a deep groove ball bearing is arranged at the joint of the pedal fixing fork and the pedal connecting rod; the pedal connecting rod is symmetrically provided with connecting ball heads, the middle part of the pedal connecting rod is fixedly provided with bilateral stick gears, and two ends of the pedal connecting rod are hinged with pedals; the connecting ball heads are respectively hinged with ditching pieces, and the opposite surfaces of the ditching pieces are provided with unilateral stick gears; a square slotted hole is fixedly arranged on the tricycle frame at the rear side of the ditching sheet, fastening bolts are arranged on two opposite side surfaces of the square slotted hole, and a T-shaped ejector rod is arranged in the square slotted hole; a plurality of uniformly distributed circular grooves are formed in two side faces, opposite to the fastening bolt, of the vertical rod of the T-shaped ejector rod; the fastening bolt can be screwed into the circular groove to fix the T-shaped ejector rod in the square groove; bearing seats are fixed on two sides of the rear end of the tricycle frame through bolts; a wheel spindle is arranged in the bearing seat and can only freely rotate in the bearing seat; rear wheels are fixedly arranged at two ends of the wheel spindle; a seat is arranged in the middle of the tricycle frame; the spiral seeding cylinder is arranged on the tricycle frame in front of the seat; the upper end of the spiral seeding cylinder is provided with a discharging hole, and the surface of the spiral seeding cylinder is provided with uniform spiral grooves; the upper end of the spiral groove is communicated with the discharging hole; the spiral seeding cylinder is provided with a slot; an adjusting plate is arranged in the slot; and the three-wheel frame is provided with blanking holes at the positions corresponding to the lower ends of the spiral grooves, and the middle parts of the blanking holes and the middle parts of the two-side stick gears are on the same vertical plane.

Preferably, the pedal connecting rod is connected with the ditching pieces through ball heads, and the ditching pieces can rotate in different planes perpendicular to the vertical plane in the connecting mode.

Preferably, the T-shaped ejector rod is used for pushing the ditching pieces to enable the edges of the two ditching pieces to be in contact with each other to form a V shape, and the T-shaped ejector rod is arranged in a square groove hole in the tricycle frame on the rear side of the ditching pieces, so that the contact point of the two ditching pieces is in the front position under the action of the T-shaped ejector rod, and therefore the contact point always breaks soil firstly when the tricycle frame is used, and the phenomenon that the ditching pieces are deformed and damaged due to the fact that a large amount of soil enters between the two ditching pieces can be effectively avoided; meanwhile, a top-tightening screw can be screwed into the appropriate circular groove according to the difference of soil texture, and the distance between the T-shaped ejector rod and the square groove hole is finely adjusted, so that the positions of the contact points of the two ditching pieces are changed, and the design is scientific and ingenious.

Preferably, two side rod gears on the pedal connecting rod can mesh with the unilateral rod gear on the ditching piece mutually, and when the user pedaled the pedal, the ditching piece can be synchronous rotation under the cooperation of two side rod gears and unilateral rod gear, and the clearance of rod gear is great, and the user need not worry when using to advance between two side rod gears and the unilateral rod gear, and the meshing transmission of rod gear receives the influence to influence seeding work.

Preferably, the adjusting plate can completely cover the discharging hole, and a user can reasonably adjust the size of the adjusting plate covering the discharging hole according to actual conditions, namely the length of the adjusting plate inserted into the slot, so that the seed dropping rate, namely the seed dropping amount, can be effectively changed.

Preferably, the spiral groove is used for pulling the distance between corn seeds apart, so that the situation that a plurality of seeds fall in one place is avoided; and the spiral seeding cylinder is arranged in front of the seat, so that a user can manually dredge the seeding cylinder at any time even if the seeds are blocked in the feeding holes.

Preferably, a strip-shaped chute is arranged on the tricycle frame below the steering rod, and a user needs to clamp one end of the steering rod into the strip-shaped chute after adjusting the direction, so that the direction is fixed; this also frees the user's hands for the dispensing operation.

Preferably, the surface of the rear wheel is fixedly provided with a plurality of anti-skidding poking pieces, so that the phenomenon of skidding when the device is used for sowing in a field is avoided, and the physical consumption of a user is indirectly reduced.

Preferably, the deep groove ball bearing, the thrust ball bearing and the bearing seat can effectively reduce friction resistance, prolong the service life of the device and indirectly play a role in saving labor.

The invention has the beneficial effects that: under the action of the T-shaped ejector rod, a corn dibbling ditch can be formed in the field through the meshing matching of the two-side roller gears and the single-side roller gear and the ditching piece, and at the moment, corns pass through the spiral grooves, are separated from each other by a distance, and finally fall into the corn dibbling ditch through the blanking holes in the tricycle frame; the user needs to sit on the device for operation, does not need to bend down for dibbling, and is very convenient and labor-saving to operate; after the working direction is adjusted, a user needs to clamp one end of the steering rod into the strip-shaped chute, the effect of fixing the direction is achieved, and the user does not need to worry about the change of the dibbling direction.

Drawings

Fig. 1 is a front view of the rolling pressing type ditch-penetrating dibbling device.

Fig. 2 is a first angle perspective view of the rolling press-in type ditch-penetrating dibbling device.

Fig. 3 is a partial enlarged view of a rolling pressing-in type groove-penetrating dibbling device A shown in fig. 2.

FIG. 4 is a second angle perspective view of the rolling pressing-in type furrow drilling and seeding device.

Fig. 5 is a partial enlarged view of the rolling pressing-in type groove-penetrating dibbling device B shown in fig. 4.

FIG. 6 is a third perspective view of the rolling pressing-in type furrow drilling and seeding device.

FIG. 7 is a fourth perspective view of the rolling pressing-in type furrow-penetrating dibbling device.

Fig. 8 is a partial enlarged view of the rolling pressing-in type groove-penetrating dibbling device C shown in fig. 7.

In the figure: 1. a seat; 2. a spiral seeding cylinder; 21. a helical groove; 22. a discharge hole; 23 a dial plate; 24. a slot; 3. a tricycle frame; 31. a sleeve; 32. a square slot; 33. tightening the bolt; 34. a T-shaped ejector rod; 35. a strip-shaped chute; 36. a blanking hole; 37. a circular groove; 4. a pedal fixing fork; 41. a steering lever; 42. a deep groove ball bearing; 5. a connecting rod is pedaled; 51. pedaling; 52. connecting a ball head; 53. two-sided stick gears; 6. ditching slices; 61. a single-sided stick gear; 7. a bearing seat; 71. a bolt; 8. a wheel spindle; 9. a rear wheel; 91; anti-skid plectrum.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention is further described with reference to the following embodiments.

As shown in fig. 1-8, the rolling pressing-in type groove-penetrating dibbling device of the invention is characterized in that: the three-wheel frame 3 and the spiral seeding cylinder 2 are taken as main bodies; the front end of the tricycle frame 3 is welded with a sleeve 31; the pedal fixing fork 4 is rotatably connected in the sleeve 31, and a thrust ball bearing is arranged between the pedal fixing fork 4 and the sleeve 31; the lower end of the pedal fixing fork 4 is rotatably connected with a pedal connecting rod 5, the upper end of the pedal fixing fork 4 is longitudinally hinged with a steering rod 41, the pedal fixing fork 4 can only rotate in the horizontal plane, and the steering rod 41 can only rotate in the vertical plane; and a deep groove ball bearing 42 is arranged at the joint of the pedal fixing fork 4 and the pedal connecting rod 5; the pedal connecting rod 5 is symmetrically provided with connecting bulbs 52, the middle part of the pedal connecting rod is fixedly provided with bilateral stick gears 53, and two ends of the pedal connecting rod are hinged with pedals 51; the connecting ball heads 52 are respectively hinged with ditching pieces 6, and the opposite surfaces of the ditching pieces 6 are respectively provided with a unilateral stick gear 61; a square slotted hole 32 is fixedly arranged on the tricycle frame 3 at the rear side of the ditching sheet 6, fastening bolts 33 are arranged on two opposite side surfaces of the square slotted hole 32, and a T-shaped ejector rod 34 is arranged in the square slotted hole 32; a plurality of uniformly distributed circular grooves 37 are formed in two side faces, opposite to the fastening bolt 33, of the vertical rod of the T-shaped ejector rod 34; the fastening bolt 33 is screwed into the circular groove 37 to fix the T-shaped top bar 34 in the square groove hole 32; bearing seats 7 are fixed on two sides of the rear end of the tricycle frame 3 through bolts 71; a wheel spindle 8 is arranged in the bearing seat 7, and the wheel spindle 8 can only freely rotate in the bearing seat 7; rear wheels 9 are fixedly arranged at two ends of the wheel spindle 8; the middle part of the tricycle frame 3 is provided with a seat 1; the spiral seeding cylinder 2 is arranged on a tricycle frame 3 in front of the seat 1; the upper end of the spiral seeding cylinder 2 is provided with a discharging hole 22, and the surface of the spiral seeding cylinder 2 is provided with uniform spiral grooves 21; the upper end of the spiral groove 21 is communicated with the discharging hole 22; the spiral seeding cylinder 2 is provided with a slot 24; an adjusting plate 23 is arranged in the slot 24; the three-wheel frame 3 is provided with a blanking hole 36 corresponding to the lower end of the spiral groove 21, and the middle part of the blanking hole 36 and the middle parts of the two-side roller gears 53 are on the same vertical plane.

In the embodiment, the pedal connecting rod 5 and the ditching blade 6 are connected by a ball joint, and the connection mode can enable the ditching blade 6 to rotate in different planes perpendicular to the vertical plane.

In the embodiment, the T-shaped ejector rod 34 is used for ejecting the ditching pieces 6 to enable the edges of the two ditching pieces 6 to be contacted, so that a V shape is formed, and because the T-shaped ejector rod 34 is arranged in the square groove hole 32 on the tricycle frame 3 at the rear side of the ditching pieces 6, the contact point of the two ditching pieces 6 is in the front position under the action of the T-shaped ejector rod 34, so that the contact point always breaks soil firstly when in use, and the phenomenon that a large amount of soil enters between the two ditching pieces 6 to cause deformation and damage of the ditching pieces 6 can be effectively avoided; meanwhile, the top-tightening screw 33 can be screwed into the proper circular groove 37 according to the difference of soil texture, and the distance between the T-shaped ejector rod 34 and the square groove hole 32 is finely adjusted, so that the position of the contact point of the two ditching pieces 6 is changed, and the design is scientific and ingenious.

In this embodiment, the two-sided stick gear 53 on the pedal connecting rod 5 can mesh with the one-sided stick gear 61 on the furrowing blade 6, when the user pedals the pedal 51, the furrowing blade 6 can rotate synchronously under the cooperation of the two-sided stick gear 53 and the one-sided stick gear 61, and the clearance of the stick gear is large, the user does not worry about entering soil between the two-sided stick gear 53 and the one-sided stick gear 61 when using, so that the meshing transmission of the stick gear is affected, and the seeding work is affected.

In this embodiment, the adjusting plate 23 can completely cover the discharging hole 22, and a user can reasonably adjust the size of the adjusting plate 23 covering the discharging hole 22 according to actual conditions, that is, the length of the adjusting plate 23 inserted into the slot 24, so that the seed dropping rate, that is, the seed dropping amount can be effectively changed.

In the embodiment, the spiral groove 21 is used for separating the distance between corn seeds, so as to avoid the situation that a plurality of seeds fall in one place; and spiral seeding section of thick bamboo 2 sets up in seat 1 the place ahead, even the condition that the seed blockked up in the blowing is downthehole appears, the user also can manual mediation at any time.

In this embodiment, a strip-shaped chute 35 is arranged on the tricycle frame 35 below the steering rod 41, and a user needs to clamp one end of the steering rod 41 into the strip-shaped chute 35 after adjusting the direction, so as to fix the direction; this also frees the user's hands for the dispensing operation.

In this embodiment, rear wheel 9 surface all is fixed and is provided with a plurality of anti-skidding plectrums 91, has avoided the phenomenon that skids to appear when this device is sowed in the field, the indirect physical demands that has reduced the user.

In the embodiment, the deep groove ball bearing 42, the thrust ball bearing and the bearing seat 7 can effectively reduce the friction resistance, increase the service life of the device, and simultaneously indirectly play a role in saving power.

When the ditching machine is used, a user adjusts the working direction, then clamps one end of the steering rod 41 into the strip-shaped chute 35, screws the fastening bolt 33 into the appropriate circular groove 37 according to different soil qualities, and finely adjusts the distance between the T-shaped ejector rod 34 and the square groove hole 32, so that the positions of contact points of the two ditching pieces 6 are changed; then, a user sits on the seat 1 and adjusts the size of the adjusting plate 23 covering the discharging hole 22 and the length of the adjusting plate 23 inserted into the slot 24 according to the size of the corn seeds, so that the seed falling rate, namely the seed falling amount, can be effectively changed; after the device is adjusted, a user pedals the pedal 51 to enable the device to move forwards, and meanwhile corn seeds are thrown into the discharging hole 22, at the moment, the ditching pieces 6 synchronously rotate under the matching of the double-side stick gear 53 and the single-side stick gear 61, the contact points of the two ditching pieces 6 break the soil firstly, the outer side surfaces of the two ditching pieces 6 are provided with a corn seed point ditch, and then corn grains are separated from the spiral groove 21 and fall into the corn seed point ditch through the discharging hole 36; because the anti-skidding shifting sheet 91 is arranged on the rear wheel 9, the device cannot skid, and the sitting working mode is more comfortable and labor-saving.

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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.