CN115669319A - A compound operation machine for ditching and suppression - Google Patents

Abstract

The invention discloses a ditching and suppressing compound operation machine, which comprises a frame. The first connecting shaft on the frame, the first connecting shaft is connected with a ditching shaft, a number of ditching rings are arranged on the ditching shaft, and a sowing assembly is connected on the frame between the ditching assembly and the suppression assembly, and the opening The ditch ring is just sleeved on the outside of the ditching shaft, and the frame in front of the ditching shaft is connected with a limiting piece. The limiting piece has a limit slot at one end of the ditching ring, and the left and right ends of the ditching ring are snapped into the corresponding limiters. In the groove; the present invention restricts the axial position of the ditching ring through the restricting piece. When the ditching ring needs to be replaced, only the restricting piece and the ditching shaft are removed, the ditching ring is removed from the ditching shaft, and a new one is replaced. It only needs to open the ditching ring, which is convenient to replace and saves cost.

Description

A compound operation machine for ditching and suppression

technical field

The invention relates to the technical field of agricultural machinery, in particular to a compound operation machine for ditching and pressing.

Background technique

In the traditional technology, the seed ditch is opened before sowing, and then the seeder is used to arrange the seeds. After the sowing is completed, the soil covering and suppression operations are carried out in sequence, which is carried out in different steps, resulting in low farming efficiency. In order to solve the technical problem of low farming efficiency in the traditional technology, in the prior art, the name "a low-resistance suppression ditching mechanism" is disclosed, the publication number is CN 211580609 U, and the publication date is 2020.09.29, including the frame, The front part of the frame is rotatably connected with ditching rollers, the outer circumference of the ditching rollers is arranged with a number of ditching rings, and the rear part of the frame is rotatably connected with pressing rollers, although it can simultaneously realize the Simultaneous operation of ditch suppression to improve farming efficiency, but the ditching rings are fixed on the outside of the ditching rollers, and the ditching rings cannot be disassembled. When the ditching rings need to be replaced, only the whole ditching roller with several ditching rings fixed Replacement is expensive.

Contents of the invention

The purpose of this section is to outline some aspects of embodiments of the invention and briefly describe some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and titles of this application, to avoid obscuring the purpose of this section, the abstract and titles, and such simplifications or omissions should not be used to limit the scope of the invention.

In view of the above and/or existing problems during farming, the present invention is proposed, which solves the technical problem in the prior art that the ditch ring cannot be disassembled, resulting in inconvenient replacement and high cost.

Therefore, the object of the present invention is to provide a kind of ditching and suppressing combined working machine, the axial position of the ditching ring is limited by the restricting piece, when the ditching ring needs to be replaced, only the restricting piece and the ditching shaft need to be removed, and the Remove the ditching ring from the shaft and replace it with a new ditching ring, which is easy to replace and saves costs.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions: a ditching and suppressing compound operation machine, including a frame, a ditching assembly is connected to the front of the frame, and a suppression assembly is connected to the rear of the frame. The ditching assembly includes at least one first connecting shaft rotatably connected to the frame, a ditching shaft is connected to the first connecting shaft, and several ditching rings are arranged on the ditching shaft. A sowing assembly is connected to the frame between the ditching assembly and the suppression assembly, the ditching ring is just sleeved on the outside of the ditching shaft, and a restricting piece is connected to the frame in front of the ditching shaft, and the restricting piece Limiting slots are formed at one end of the ditching ring, and the left and right ends of the ditching ring are clamped in the corresponding limiting slots.

In order to further achieve suppression, the suppression assembly includes at least one second connecting shaft on a rotatable frame, the second connection shaft is connected with the suppression shaft, and the rotation outer edge of the ditching shaft and the suppression shaft The lowest position is flush.

In order to further reduce the suppression resistance, the frame behind the suppression shaft is connected with a cleaning assembly for removing mud on the suppression shaft. The cleaning assembly includes several mud cleaning connecting rods hinged on the frame. The lower side is connected with a mud cleaning plate extending towards the direction of the suppressing shaft, and the upper end of the mud cleaning plate is connected with a tension spring, and the end of the tension spring away from the mud cleaning connecting rod is fixedly connected to the frame. Under the action of the extension spring, it is in contact with the outer edge of the pressing shaft.

In order to further realize the soil covering after sowing, a soil covering assembly is connected to the frame between the sowing assembly and the pressing assembly, and the soil covering assembly includes a soil covering shaft rotatably connected to the frame, and the soil covering shaft is arranged There are several cutter shaft sleeves, and several knife holders are arranged on the outside of the cutter shaft sleeves, and soil covering knives are fixedly connected to the knife holders, and the soil covering knives and corresponding ditching rings are staggered in the left and right directions.

In order to further realize the rotation of the soil-covering shaft, a power transmission box is fixedly connected to the upper side of the frame, a power output shaft is connected to the power transmission box, a driving wheel is connected to the power output shaft, and the soil-covering shaft extends out One end outside the frame is connected with a driven wheel, and the driving wheel is connected with the driven wheel through a transmission belt.

In order to further realize sowing, the sowing assembly includes a support beam fixedly connected to the frame, and several position-adjustable adjustment brackets are connected to the support beam, and a seed box is fixedly connected to the upper side of the adjustment bracket. A seed metering device is fixedly connected to the adjusting bracket below the box, and the seed metering port of the seed metering device is aligned with the seed dropping port at the bottom of the seed box, and the lower end of the seed metering device is connected with a ground-attached seed metering module.

In order to further realize the ground-attached seeding, the ground-attached seeding module includes an upper connecting pipe fixedly connected to the lower side of the seed metering device. The center of the upper connecting pipe has a seeding hole communicating with the seed inlet. One end of the pipe facing downward is provided with an annular sliding sinker, and the lower end of the upper connecting pipe on the lower side of the follower is connected with a lower connecting pipe, and the lower connecting pipe is provided with a sliding groove corresponding to and communicating with the sliding sinker The upper connecting pipe is slidably connected with the seed sleeve through the sliding sinker and the sliding groove, the lower part of the upper connecting pipe is rotatably connected with a follower, and the inner side of the follower is threadedly connected with the outer edge of the seed sleeve.

As a further improvement of the present invention, a fixed housing is fixedly connected to the outer side of the upper connecting pipe, and a power shaft is rotatably connected to the fixed housing, and a driving member cooperating with a driven member is connected to the power shaft.

In order to further improve the reliability when sorting seeds, the lower part of the lower connecting pipe is rotatably connected with a first anti-blocking half-pipe and a second anti-blocking half-pipe which can rotate oppositely or oppositely, and the first anti-blocking half-pipe When the opposite sides of the tube and the second anti-blocking half-pipe are bonded together, the outer rings of the first anti-blocking half-pipe and the second anti-blocking half-pipe are closed, and the inner ring forms a seed discharge opening communicated with the seed discharge hole. The power shaft is connected with an anti-blocking driving part that can slide axially along the power shaft, and the anti-blocking driving part can drive the first anti-blocking half pipe to rotate, and the second anti-blocking half pipe is connected with a blocking type monitoring device. As for the sensing part, the inner side of the second anti-blocking half-pipe is connected with an insulating plate covering the blocking-seeding monitoring sensor; when the seeds are not blocked, the seed-discharging sleeve is placed above the first anti-blocking half-pipe and the second anti-blocking half-pipe.

In order to further prevent seed blocking during seeding, first rotating blocks are fixedly connected to both ends of the upper part of the first anti-blocking half-pipe, and second rotating blocks are fixedly connected to both ends of the upper part of the second anti-blocking half-pipe , the first rotating block and the second rotating block can be rotatably connected to the outer end of the lower connecting pipe, the upward end of the first rotating block is fixed with a driving protrusion, and the first rotating block is opposite to the second rotating block There is a transmission sinker at one end of the second rotating block, and a transmission protrusion is fixed at the end of the second rotating block opposite to the first rotating block. When the first anti-blocking half pipe and the second anti-blocking half pipe are fitted together, the transmission protrusion In the transmission sink, when the anti-blocking drive part rotates against the driving protrusion and pushes the first rotation block to rotate outward, the first rotation block on the upper side of the transmission sink presses the transmission protrusion to make the second rotation block move away from The direction of rotation of the first rotating block, the lower part of the first rotating block is connected with a return spring, and the end of the returning spring away from the first rotating block is connected to the lower part of the second rotating block.

Compared with the prior art, the present invention has the following beneficial effects: the ditching ring is detachably connected to the ditching shaft, which is convenient for replacement; through the joint arrangement of the ditching shaft, the ground-attached seeding module and the suppression shaft, the ground-attached sowing is realized , through the blocking monitoring sensor to monitor whether there is a blocking situation, when blocking, the first blocking half-pipe and the second blocking half-pipe knock each other, blocking the first blocking half-pipe and the second blocking half-pipe The sundries on the inner wall of the tube are vibrated and dropped to avoid seed blockage. At the same time, the power shaft rotates, and the driving part drives the driven part to rotate, so that the driven part drives the seeding sleeve to move down, so as to avoid random scattering of seeds when clearing the blockage and improve the cleanliness. Accuracy of seed fall during blockage; the joint setting of ditching components, sowing components, soil covering components and suppression components realizes multi-process synchronous operations and improves farming efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort. in:

Fig. 1 is a three-dimensional structure diagram 1 of the present invention.

FIG. 2 is a partial enlarged view of A in FIG. 1 .

Fig. 3 is a partially enlarged view of the place B in Fig. 1 .

Fig. 4 is the second perspective structure diagram of the present invention.

FIG. 5 is a partially enlarged view at point C in FIG. 4 .

Fig. 6 is a three-dimensional structural diagram of the present invention.

FIG. 7 is a partially enlarged view at point D in FIG. 6 .

Fig. 8 is a three-dimensional structure diagram four of the present invention.

FIG. 9 is a partial enlarged view at E in FIG. 8 .

Fig. 10 is a three-dimensional structure diagram of the sowing assembly in the present invention.

FIG. 11 is a partially enlarged view at point F in FIG. 10 .

FIG. 12 is a partially enlarged view at G in FIG. 10 .

Fig. 13 is a partial internal structure diagram of the connection of the upper connecting pipe and the lower connecting pipe in the ground-attached seed metering module.

Fig. 14 is a partial perspective view of the first anti-blocking half-pipe and the second anti-blocking half-pipe in the ground-attached seed metering module when they are opened outwards.

Fig. 15 is a three-dimensional structural view of the ground-attached seed metering module.

Fig. 16 is a five-dimensional structure diagram of the present invention.

FIG. 17 is a partially enlarged view at H in FIG. 16 .

In the figure, 100 ditching assembly, 101 restricting piece, 101a limiting groove, 102 ditching shaft, 103 ditching ring, 104 first connecting shaft, 200 frame, 300 suppressing assembly, 301 second connecting shaft, 302 suppressing shaft , 400 soil covering assembly, 401 power output shaft, 402 driven wheel, 403 transmission belt, 404 driving wheel, 405 power transmission box, 406 soil covering knife, 407 knife shaft sleeve, 407a knife seat, 408 soil covering shaft, 500 seeding assembly, 501 seed box , 502 driving shaft, 503 driving sprocket, 504 driving chain, 505 fixed seat, 506 driven sprocket, 507 adjusting bracket, 507a limit hole, 507b moving slot, 507c moving plate, 508 seeding motor, 509 connecting seat, 510 Limiting screw, 511 Transmission block, 512 Welding plate, 513 Limiting rod, 513a Limiting shaft, 513b Connecting plate, 514 Supporting beam, 515 Ground seeding module, 515a Second anti-blocking half pipe, 515b Second rotating block , 515b-1 transmission protrusion, 515c follower, 515d upper connecting pipe, 515d -1 sliding sink, 515e first rotating block, 515e -1 driving protrusion, 515e -2 transmission sink, 515f return spring, 515g The first anti-blocking half pipe, 515g -1 sliding slot, 515h driving motor, 515i electromagnet, 515j anti-blocking driving part, 515k power shaft, 515l seed sleeve, 515l-1 chute, 515m driving part, 515n fixed shell , 515o connecting column, 515p lower connecting pipe, 515p-1 connecting sleeve, 515p-2 jacket, 515p-3 sliding groove, 515q insulating plate, 516 seed meter, 516a seed inlet, 517 seed sprocket, 518 seed Chain, 519 moving sleeve, 520 transmission sprocket, 521 support shaft, 600 cleaning assembly, 601 extension spring, 602 mud cleaning connecting rod, 603 mud cleaning board, 700 ditch trimmer.

Detailed ways

In order to make the above objects, features and advantages of the present invention more obvious and comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings.

In the following description, a lot of specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, and those skilled in the art can do it without departing from the meaning of the present invention. By analogy, the present invention is therefore not limited to the specific examples disclosed below.

Second, "one embodiment" or "an embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. "In one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Example 1

Referring to Fig. 1 to Fig. 5, Fig. 16 and Fig. 17, it is the first embodiment of the present invention. This embodiment provides a ditching and suppressing compound operation machine, which restricts the axial direction of the ditching ring 103 through the limiting member 101. position, when the ditching ring 103 needs to be replaced, just remove the restricting piece 101 and the ditching shaft 102, remove the ditching ring 103 from the ditching shaft 102, and replace it with a new ditching ring 103, which is easy to replace. save costs.

A ditching and suppressing compound operation machine, comprising a frame 200, the front of the frame 200 is connected with a ditching assembly 100, the rear of the frame 200 is connected with a suppression assembly 300, and the lower part of the center of the frame 200 is fixedly connected with a After passing through the ditch trimmer 700 of the frame 200, the ditch opening assembly 100 includes two first connecting shafts 104 that are rotatably connected to the frame 200 at the left and right ends of the ditch trimmer 700 respectively. A ditching shaft 102 is connected, a number of ditching rings 103 are arranged on the ditching shaft 102, a seeding assembly 500 is connected to the frame 200 between the ditching assembly 100 and the suppression assembly 300, and the ditching ring 103 is just sleeved on the On the outside of the ditching shaft 102, the frame 200 in front of the ditching shaft 102 is detachably connected with a restricting piece 101, and the restricting piece 101 is connected to the frame 200 by fastening bolts. One end of the restricting piece 101 opposite to the ditching ring 103 The limiting groove 101a is opened, and the left and right ends of the opening ring 103 are snapped into the corresponding limiting groove 101a.

Set the split ring 103 in a suitable position according to actual needs, clamp the restricting member 101 to both ends of the corresponding split ring 103 through the limiting groove 101a, and fix the restricting member 101 to the frame 200 with fastening bolts , to limit the axial movement of the ditching ring 103 and realize the connection between the ditching ring 103 and the ditching shaft 102 and the frame 200 .

In order to further realize the soil covering after sowing, the frame 200 between the sowing assembly 500 and the compaction assembly 300 is connected with a soil covering assembly 400, and the soil covering assembly 400 includes a soil covering shaft 408 that is rotatably connected to the frame 200, and the soil covering shaft 408 A plurality of cutter shaft sleeves 407 are arranged, and a plurality of knife holders 407a are arranged on the outer side of the cutter shaft sleeves 407. The soil covering knives 406 are fixedly connected to the knife holders 407a. The upper side of the frame 200 is fixedly connected with a power transmission box 405, the power transmission box 405 is connected with a power output shaft 401, the power output shaft 401 is connected with a driving wheel 404, and the two ends of the covering shaft 408 protruding from the frame 200 are all connected. There is a driven wheel 402 , and a driving wheel 404 is connected to the corresponding driven wheel 402 via a transmission belt 403 .

In order to further realize the suppression, the suppression assembly 300 includes at least one second connecting shaft 301 on the rotatable frame 200, the second connecting shaft 301 is connected with the suppression shaft 302, the ditching shaft 102 and the rotating outer edge of the suppression shaft 302 The lowest positions are flush with each other, and the frame 200 behind the suppression shaft 302 is connected with a cleaning assembly 600 for removing soil on the suppression shaft 302. The cleaning assembly 600 is provided with two groups, which are respectively arranged at the left and right ends of the ditch trimmer 700. The cleaning assembly 600 includes several mud cleaning connecting rods 602 hinged on the frame 200, the mud cleaning connecting rods 602 are connected with a mud cleaning plate 603 extending in the direction of the suppressing shaft 302 at the lower side, and a tension spring is connected with the upper end of the mud cleaning plate 603 601, the end of the tension spring 601 away from the mud cleaning connecting rod 602 is fixedly connected to the frame 200, and the mud cleaning plate 603 is in contact with the outer edge of the suppression shaft 302 under the action of the tension spring 601.

During implementation, both ends of the front side of the frame 200 are hinged with a connecting frame, which is movably connected to the rear of the traveling device through the connecting frame. , which is the prior art, and will not be described in detail here; during operation, the traveling device transmits power to the power transmission box 405, and the power transmission box 405 outputs the power to the power output shaft 401, and the power output shaft 401 drives the driving wheel 404 to rotate, and the driving wheel The wheel 404 drives the driven wheel 402 to rotate through the transmission belt 403, and the driven wheel 402 drives the earth covering shaft 408 to rotate.

In order to further realize sowing, the sowing assembly 500 includes several seed boxes 501 connected on the frame 200, a seed meter 516 is arranged below the seed box 501, and the seed meter 516 is a prior art, and the seed inlet 516a of the seed meter 516 Align with the seed dropping port at the bottom of the seed box 501, the seeds in the seed box 501 fall into the seed metering device 516 through the seed inlet 516a, and the seed metering device 516 discharges the seeds downward.

In the present invention, the ditching ring 103 is detachably connected to the ditching shaft 102, which is convenient for replacement; the combined arrangement of the ditching assembly 100, the sowing assembly 500, the soil covering assembly 400 and the suppression assembly 300 realizes multi-process synchronous operation and improves farming efficiency .

Example 2

Referring to Fig. 11 to Fig. 15, it is the second embodiment of the present invention. This embodiment provides a ditching and suppressing compound operation machine, which can prevent the seed blocking when the ground-attached seed metering module 515 is seeding, and clean up the miscellaneous seeds that are blocked. When the material is removed, the seed-discharging cover 515l is lowered to avoid random scattering of seeds and improve the accuracy of seed-falling when realizing blockage removal.

A ditching and suppressing compound operation machine. The lower end of the seed meter 516 is connected with a ground-attached seed metering module 515. The ground-attached seed metering module 515 includes an upper connecting pipe 515d fixedly connected to the lower side of the seed metering device 516. The upper connecting pipe 515d The center of the upper connecting pipe 515d has a seed hole communicating with the seed inlet 516a, and the downward end of the upper connecting pipe 515d has an annular sliding sink 515d-1, and the lower part of the upper connecting pipe 515d is rotatably connected with a follower 515c , the upper connecting pipe 515d on the lower side of the follower 515c is fixedly connected with the lower connecting pipe 515p, and the lower connecting pipe 515p is provided with a sliding groove 515p-3515g-1 corresponding to and communicating with the sliding sinking groove 515d-1. 515d is slidably connected with the seeding sleeve 515l through the sliding sinking groove 515d-1 and the sliding groove 515p-3515g-1, and the lower connecting pipe 515p includes the overcoat 515p-2, and the inner side of the overcoat 515p-2 is provided with a tube fixed on the lower side of the upper connecting pipe 515d. Connecting sleeve 515p-1, a sliding groove 515p-3515g-1 is formed between the outer side of connecting sleeve 515p-1 and the inner side of jacket 515p-2, the inner side of the lower part of jacket 515p-2 passes through several connecting columns 515o and the outer side of the lower part of connecting sleeve 515p-1 Fixed connection, there are a number of chute 515l-1 corresponding to the connecting column 515o on the seeding sleeve 515l, the seeding sleeve 515l is slidably connected to the connecting column 515o through the chute 515l-1, and the inner side of the follower 515c It is threadedly connected with the outer edge of the seeding sleeve 515l, and the outer side of the upper connecting pipe 515d is fixedly connected with a fixed casing 515n, and the fixed casing 515n is fixedly connected with a driving motor 515h, and the driving motor 515h is connected with a power shaft 515k, and the power shaft 515k is connected There is a driving part 515m that cooperates with the driven part 515c. In this embodiment, both the driving part 515m and the driven part 515c are preferably bevel gears.

In order to further improve the reliability of seed discharge, the lower part of the lower connecting pipe 515p is rotatably connected with the first anti-blocking half-pipe 515g and the second anti-blocking half-pipe 515a that can rotate oppositely or oppositely. The seed cover 515l is above the first anti-blocking half-pipe 515g and the second anti-blocking half-pipe 515a. The outer rings of the anti-blocking half-pipe 515g and the second anti-blocking half-pipe 515a are closed, and the inner ring forms a seeding opening communicated with the seeding hole. The power shaft 515k is connected with an anti-blocking drive that can slide axially along the power shaft 515k. Part 515j, the anti-blocking driving part 515j is preferably a cam, the anti-blocking driving part 515j can drive the first anti-blocking half pipe 515g to rotate, the second anti-blocking half-pipe 515a is connected with a blocking type monitoring sensor, the second anti-blocking half-pipe 515a The inner side of the pipe 515a is connected with an insulating plate 515q covering the blocking monitoring sensor; both ends of the upper part of the first anti-blocking half-pipe 515g are fixedly connected with the first rotating block 515e, and the two ends of the upper part of the second anti-blocking half-pipe 515a are fixed The second rotating block 515b is connected, the first rotating block 515e and the second rotating block 515b can be rotatably connected to the outer end of the lower connecting pipe 515p, the upward end of the first rotating block 515e is fixed with a driving protrusion 515e-1, the second rotating block 515e One end of a rotating block 515e opposite to the second rotating block 515b has a transmission sink 515e-2, the end of the second rotating block 515b opposite to the first rotating block 515e is fixed with a transmission protrusion 515b-1, and the first anti-blocking half pipe 515g When it fits together with the second anti-blocking half pipe 515a, the transmission protrusion 515b-1 is in the transmission sink 515e-2, and when the anti-blocking driving part 515j rotates against the driving protrusion 515e-1, it pushes the first rotating block When 515e rotates outward, the first rotating block 515e on the upper side of the transmission sinker 515e-2 presses the transmission protrusion 515b-1 to make the second rotating block 515b rotate toward the direction away from the first rotating block 515e, and the first rotating block A return spring 515f is connected to the lower part of the 515e, and the end of the return spring 515f away from the first rotating block 515e is connected to the lower part of the second rotating block 515b.

In order to further realize the smooth reset of the seeding sleeve 515l, the anti-blocking drive part 515j is provided with a permanent magnet, and one end of the fixed housing 515n opposite to the anti-blocking drive part 515j is fixedly connected with an electromagnet 515i. When the electromagnet 515i is energized, the electromagnet 515i and the anti-blocking driving part 515j attract each other, the anti-blocking driving part 515j leaves the first rotating block 515e and interferes in the positioning sinker of the fixed housing 515n, the anti-blocking driving part 515j leaves the first rotating block 515e and is sleeved on the power shaft 515k When the power shaft 515k rotates, it will not drive the anti-blocking drive part 515j to rotate. When the electromagnet 515i is powered off, the electromagnet 515i and the anti-blocking drive part 515j repel, and the anti-blocking drive part 515j slides into the side close to the active part 515m. On the power shaft 515k, the anti-blocking driving part 515j is just connected on the power shaft 515k at this time, and the power shaft 515k near the driving part 515m is non-circular, and the anti-blocking driving part 515j is driven to rotate when the power shaft 515k rotates.

This embodiment monitors whether there is a kind of blocking situation through the blocking seed monitoring sensor, and the blocking seed monitoring sensor is preferably a capacitive pole piece (which is the prior art), and the capacitive pole piece detects the amount of seed when the seed passes through the insulating plate 515q, If the detected capacitance value is less than the set capacitance threshold value, it is judged that a blockage occurs, and the driving motor 515h is controlled to act, the power shaft 515k rotates, and the power shaft 515k drives the anti-blocking drive part 515j and the active part 515m to rotate, and the anti-blocking drive part 515j When the driving tooth of the driving tooth is pressed on the driving protrusion 515e-1, the first rotating block 515e is pushed to rotate outward, and the first rotating block 515e pushes the second rotating block 515b to rotate outwardly. After the driving tooth turns upward, the first rotating block 515e and the second rotating block 515b are reset and knocked under the action of the return spring 515f, and the sundries that block the inner walls of the first half-pipe and the second half-pipe are vibrated and dropped to avoid blocking, while the power shaft 515k drives the active Part 515m rotates, and active part 515m drives follower 515c to rotate, and follower 515c drives seed-discharging cover 515l to move down, and avoids random scattering of seed when realizing clearing blockage, improves the accuracy of falling kind.

Example 3

Referring to Fig. 6 to Fig. 10, it is the third embodiment of the present invention. This embodiment provides a ditching and suppression compound operation machine, which can adjust the sowing row spacing according to actual needs.

The sowing assembly 500 includes a support beam fixedly connected to the frame 200. The support beam is connected with several position-adjustable adjustment brackets 507. The support beam is arranged with several horizontally arranged moving slots 507b. The adjustment bracket 507 passes through the moving slot 507b. Slidingly connected on the support beam, the upper side of the adjustment bracket 507 is fixedly connected with the seed box 501, and the adjustment bracket 507 below the seed box 501 is fixedly connected with the seed meter 516.

The structure for realizing the adjustment of the position of the adjustment bracket 507 is specifically that a number of support shafts 521 are rotatably connected to the support beam, and a number of fixed seats 505 are arranged on the support beam, and the support shafts 521 are rotatably connected between the corresponding fixed seats 505. Adjusting bracket 507 is rotatably connected with moving sleeve 519, and moving sleeve 519 is slidably connected to support shaft 521. Support beam 514 is fixedly connected with several connection seats 509 corresponding to support shaft 521 one by one. Connection seat 509 is fixedly connected to Seed sorting motor 508 is arranged, is connected with drive shaft 502 on the sorting motor 508, is connected with drive sprocket 503 on the drive shaft 502, is connected with driven sprocket 506 on the support shaft 521, and drives sprocket 503 through drive chain 504 and from The moving sprocket 506 is connected, the moving sleeve 519 is connected with the transmission sprocket 520, the seed meter 516 is connected with the seed sprocket 517, and the transmission sprocket 520 is connected with the seed chain 518 and the seed sprocket 517; the adjustment bracket 507 After the position adjustment is completed, it is necessary to fix the left and right direction of the adjustment bracket 507 relative to the support beam 514. The structure that restricts the left and right movement of the adjustment bracket 507 is that the upward end of the adjustment bracket 507 is arranged with a number of spacers along the length direction of the adjustment bracket 507. The limit hole 507a provided, the left and right ends of the adjustment bracket 507 are respectively fixedly connected with the welding plate 512, the outer side of the welding plate 512 is fixedly connected with the transmission block 511, the transmission block 511 is threaded with a limit screw 510, and the limit screw 510 is upward. One end is rotatably connected to the limiting rod 513, the upper end of the limiting rod 513 is fixed with a connecting plate 513b, the lower side of the connecting plate 513b is fixed with a limiting shaft 513a coaxial with the limiting hole 507a, and the limiting shaft 513a can be inserted into the alignment limit hole 507a; there is a mounting opening on the adjusting bracket 507, and the adjusting bracket 507 is plugged on the support beam 514 through the mounting opening, and a number of moving plates 507c are arranged on the adjusting bracket 507 on the upper side of the mounting opening. The plate 507c can just slide along the length direction of the corresponding moving groove 507b.

Adjust the distance between the metering devices 516 according to the row spacing requirements, and the limit hole 507a is set according to the row spacing requirements; when the row spacing needs to be adjusted, rotate the limit screw 510 to move the limit screw 510 upward, the limit shaft 513a leaves the limit hole 507a, and manually push Adjust the bracket 507, the moving plate 507c slides along the moving groove 507b, the adjusting bracket 507 drives the seed box 501, the seed meter 516 and the moving sleeve 519 to slide, and the moving sleeve 519 slides along the support shaft 521, when the seed meter 516 moves to the required When the position is set, turn the limit screw 510 in the opposite direction, and the limit screw 510 rotates and moves down, keeping the limit shaft 513a aligned with the limit hole 507a, and the limit shaft 513a is inserted into the limit hole 507a, at this time, the rotation limit screw 510 can be stopped , realize the position adjustment of each seed box 501 and seed meter 516, and the sowing row spacing can be adjusted according to actual needs; the position of the ditch ring 103 is installed according to the position of the seed meter 516, and the position adjustment of the ditch ring 103 is completed, and the limiter 101 is stuck on the two ends of the corresponding ditching ring 103 through the limiting groove 101a, and the limiting member 101 is fixedly connected to the frame 200; in addition, the position of the cutter shaft sleeve 407 is installed according to the position of the seed meter 516, and the cutter shaft sleeve 407 is along the The soil-covering shaft 408 slides, and when the soil-covering knife 406 moves to the position of the corresponding side end of the ditching ring 103, the sliding knife shaft sleeve 407 is stopped, and the knife shaft sleeve 407 is fixedly connected to the soil-covering shaft 408 with high-strength bolts; The motor 508 moves, the driving sprocket 503 rotates, the driving sprocket 503 drives the driven sprocket 506 to rotate through the transmission chain 504, the driven sprocket 506 drives the corresponding supporting shaft 521 to rotate, and the supporting shaft 521 drives the moving sleeve 519 to rotate, and the Cover 519 drives the transmission sprocket 520 to rotate, and the transmission sprocket 520 drives the seeding sprocket 517 to rotate through the seeding chain 518. The seeding sprocket 517 is the power source for driving the seed metering device 516. The seeds are automatically seeded, and the discharged seeds are discharged into the ditching ring 103 through the upper connecting pipe 515d, the lower connecting pipe 515p, the first anti-blocking half pipe 515g and the second anti-blocking half pipe 515a in the ground-attached seeding module 515. Good seed ditch.

In this embodiment, there are 6 adjusting brackets 507. In actual use, different types of seeds can be placed in the seed boxes 501 at the left and right ends, such as corn seeds in the three seed boxes 501 on the left, and three seed boxes on the right. Soybean seeds are placed in 501 to realize the staggered planting of corn and soybeans; the same kind of seeds can also be placed in all seed boxes 501 .

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (10)

1. A ditching and suppressing compound operation machine, comprising a frame (200), the front of the frame (200) is connected with a ditching assembly (100), and the rear of the frame (200) is connected with a suppression assembly ( 300), the ditching assembly (100) includes at least one first connecting shaft (104) rotatably connected to the frame (200), the first connecting shaft (104) is connected with a ditching shaft ( 102), a number of ditching rings (103) are arranged on the ditching shaft (102), and it is characterized in that: A seeding assembly (500) is connected, the ditching ring (103) is just sleeved on the outside of the ditching shaft (102), and the frame (200) in front of the ditching shaft (102) is connected with a limiting member (101 ), the limiting member (101) has a limiting groove (101a) at one end of the opening ring (103), and the left and right ends of the opening ring (103) are snapped into the corresponding limiting groove (101a). 2. The combined ditching and pressing machine according to claim 1, characterized in that: the pressing assembly (300) includes at least one second connecting shaft (301) on the rotatable frame (200), so A suppressing shaft (302) is connected to the second connecting shaft (301), and the lowest position of the grooved shaft (102) is flush with the rotation outer edge of the suppressing shaft (302). 3. The compound ditching and pressing machine according to claim 2, characterized in that: the frame (200) behind the pressing shaft (302) is connected with a cleaning assembly ( 600), the cleaning assembly (600) includes several mud cleaning connecting rods (602) hinged on the frame (200), and the lower side of the mud cleaning connecting rods (602) is connected with a Extended mud-clearing plate (603), the upper end of described mud-clearing plate (603) is connected with extension spring (601), and one end of described extension spring (601) is away from mud-clearing connecting rod (602) and is fixedly connected on frame ( 200), the clearing mud plate (603) is in contact with the outer edge of the suppression shaft (302) under the effect of extension spring (601). 4. The combined ditching and suppression operation machine according to any one of claims 1 to 3, characterized in that: the frame (200) between the sowing assembly (500) and the suppression assembly (300) is connected with a covering soil assembly (400), the soil-covering assembly (400) includes a soil-covering shaft (408) rotatably connected to the frame (200), and several knife shaft sleeves (407) are arranged on the soil-covering shaft (408), A plurality of knife seats (407a) are arranged on the outside of the knife shaft sleeve (407), and a soil covering knife (406) is fixedly connected to the knife seat (407a), and the soil covering knife (406) and the corresponding ditching ring ( 103) Stagger settings in the left and right directions. 5. The compound operation machine for ditching and suppressing according to claim 4, characterized in that: a power transmission box (405) is fixedly connected to the upper side of the frame (200), and a power transmission box (405) is connected to the power transmission box (405). The power take-off shaft (401), the drive wheel (404) is connected on the said power take-off shaft (401), and the driven wheel (402) is connected with the end of the described soil-covering shaft (408) protruding from the frame (200), so The driving wheel (404) is connected with the driven wheel (402) through the transmission belt (403). 6. The compound operation machine for ditching and suppression according to claim 4, characterized in that: the sowing assembly (500) includes a support beam fixedly connected to the frame (200), and several positions are connected to the support beam An adjustable adjustment bracket (507), the upper side of the adjustment bracket (507) is fixedly connected with a seed box (501), and the adjustment bracket (507) below the seed box (501) is fixedly connected with a seed meter (516 ), the seed inlet (516a) of the seed meter (516) is aligned with the seed drop at the bottom of the seed box (501), and the lower end of the seed meter (516) is connected with a ground seed metering module (515) . 7. The combined operation machine for ditching and suppression according to claim 6, characterized in that: the ground-attached seed metering module (515) includes an upper connecting pipe (515d) fixedly connected to the lower side of the seed metering device (516), The center of the upper connecting pipe (515d) is provided with a seeding hole communicating with the seed inlet (516a), and the downward end of the upper connecting pipe (515d) is provided with an annular sliding sinker (515d-1). The lower end of the upper connecting pipe (515d) on the lower side of the follower (515c) is connected with a lower connecting pipe (515p). The sliding groove (515p-3) (515g-1), the upper connecting pipe (515d) slides through the sliding sinking groove (515d-1) and the sliding groove (515p-3) (515g-1) and is slidably connected with the seed sleeve (515l) A follower (515c) is rotatably connected to the lower part of the upper connecting pipe (515d), and the inner side of the follower (515c) is screwed to the outer edge of the seeding sleeve (515l). 8. The compound operation machine for ditching and suppression according to claim 7, characterized in that: the outer side of the upper connecting pipe (515d) is fixedly connected with a fixed casing (515n), and the fixed casing (515n) is rotatable A power shaft (515k) is connected to the ground, and a driving part (515m) cooperating with the driven part (515c) is connected to the power shaft (515k). 9. The combined ditching and suppressing operation machine according to claim 8, characterized in that: the lower part of the lower connecting pipe (515p) is rotatably connected with a first anti-blocking half pipe (515g) that can rotate oppositely or oppositely ) and the second anti-blocking half pipe (515a), when the opposite side of the first anti-blocking half pipe (515g) and the second anti-blocking half pipe (515a) are attached together, (515g) and the outer ring of the second anti-blocking half pipe (515a) are closed, and the inner ring forms the seed discharge opening communicated with the seed discharge hole, and the power shaft (515k) is connected with a shaft that can move along the power shaft (515k) The anti-blockage driving part (515j) slides to, and the anti-blockage driving part (515j) can drive the first anti-blockage half pipe (515g) to rotate, and the second anti-blockage half-pipe (515a) is connected with a blockage monitoring As for the sensing element, an insulating plate (515q) covering the blocking seed monitoring sensing element is connected to the inner side of the second anti-blocking half-pipe (515a). 10. The combined ditching and suppressing operation machine according to claim 9, characterized in that: both ends of the upper part of the first anti-blocking half pipe (515g) are fixedly connected with a first rotating block (515e), and the first rotating block (515e) The two ends of the upper part of the anti-blocking half pipe (515a) are fixedly connected with a second rotating block (515b), and the first rotating block (515e) and the second rotating block (515b) can be rotatably connected to the lower connecting pipe (515p ) outer end, the upward end of the first rotating block (515e) is fixed with a driving protrusion (515e-1), and the first rotating block (515e) is provided with a transmission drive relative to the second rotating block (515b) sinker (515e-2), the end of the second rotating block (515b) opposite to the first rotating block (515e) is fixed with a transmission protrusion (515b-1), the first anti-blocking half pipe (515g) and the second When the anti-blocking half pipes (515a) are fitted together, the transmission protrusion (515b-1) is in the transmission sink (515e-2), and when the anti-blocking driving part (515j) rotates against the driving protrusion (515e-1 ) to push the first rotating block (515e) to rotate outward, the first rotating block (515e) on the upper side of the transmission sinker (515e-2) presses the transmission protrusion (515b-1) so that the second rotating block (515b ) to turn away from the direction of the first rotating block (515e), the bottom of the first rotating block (515e) is connected with a return spring (515f), and the return spring (515f) is away from the first rotating block (515e) One end is connected to the lower part of the second rotating block (515b).

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