CN115004954A

CN115004954A - Straw bundling machine

Info

Publication number: CN115004954A
Application number: CN202210883117.3A
Authority: CN
Inventors: 张志华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-09-06

Abstract

The invention discloses a straw bundling machine, which comprises a frame body, wherein a pickup device, a conveying device and a bundling device are arranged on the frame body, the conveying device comprises an arc-shaped conveying plate, and a plurality of annular conveying units are sleeved on the conveying plate. A supporting device is arranged above the conveying plate; the bundling device comprises a frame, a support is arranged in the frame in a front-back sliding mode, and a conveying belt is arranged in the left-right direction of the support. The bottom end of the conveying plate is provided with a straw aligning device, the straw aligning device comprises a support, a roller is rotatably arranged on the support, a row of scraping strips are arranged on the roller, and the end part of each scraping strip can slide in a cavity in the roller; a strip-shaped plate is arranged in the cavity, a plurality of through holes for the scraping teeth to pass through are formed in the strip-shaped plate, a compression spring is sleeved on each scraping strip, and the roller is connected with a bolt in a threaded mode. The invention has the characteristics of aligning the roots of crops, automatically bundling and vertically placing the bundled crops.

Description

Straw bundling machine

Technical Field

The invention relates to a straw bundling machine.

Background

Crops such as wheat or rice are when carrying out the results, in order to reduce the results cost, generally through artifical or reap wheat or rice with the harvester of hand-held type, wheat or rice after reaping are tiled in the ground, later unified again and carry out the manual work and beat the bundle, the manual work is beaten not only inefficiency but also working strength is big, extravagant labour very much, the crops need vertical the placing after beating, the ear of grain contact ground of avoiding crops becomes moist, there is the one end of ear of grain on the top, can carry out the sunning to the crop like this, make things convenient for threshing in the later stage. In addition, the roots of the wheat or rice which is completely harvested and laid in the ground are uneven, and when the crop straws are bundled and vertically placed, the straws are easy to tip over. Therefore, when the straws are bundled manually, the straws need to be stroked first, the roots of the crops are preferably parallel and level, and the crops are not easy to incline or tilt when being vertically placed. Therefore, the straw bundling machine which can align the roots of crops, bundle automatically and vertically place the bundled crops has wide market prospect.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the straw bundling machine which can align the roots of crops, bundle the crops automatically and vertically place the bundled crops.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the straw bundling machine comprises a frame body, wherein a connecting hole is formed in the frame body; the frame body is provided with a pickup device, a conveying device and a bundling device, the pickup device comprises a plurality of pickup teeth arranged at the bottom of the front end of the frame body, a rotating rod is rotatably arranged above the pickup teeth, and a pickup claw is arranged on the rotating rod; the conveying device comprises an arc-shaped conveying plate, the conveying plate is fixed at the rear end of the picking tooth, the front end of the conveying plate is horizontally arranged, and the rear end of the conveying plate is vertically arranged; a plurality of annular conveying units are sleeved on the conveying plate, and each conveying unit is fixedly provided with a claw; a supporting device is arranged above the conveying plate;

the bundling device comprises a frame, a support is arranged in the frame in a front-back sliding manner, a conveyor belt is arranged in the left-right direction of the support, two ends of the conveyor belt are respectively sleeved on vertically arranged carrier rollers, a gear is arranged at the top end of one of the carrier rollers, and a rack meshed with the gear is correspondingly arranged on the frame in the front-back direction; a travel switch for detecting that the bracket slides to the rear end is arranged on the frame; the rear side of the bracket is connected with a return spring which enables the bracket to slide to the front end of the frame in an initial state; a first push plate is arranged on the right side of the frame; a second push plate capable of sliding back and forth is arranged on the left side of the frame; a baffle is arranged on the left side of the second push plate, a binder is arranged on the rear side of the second push plate, and a blanking port is arranged on the rear side of the binder;

the straw aligning device comprises a support, a roller is rotatably arranged on the support, a row of scraping strips are arranged on the roller, and the end part of each scraping strip can slide in a cavity in the roller; a strip-shaped plate is arranged in the cavity, a plurality of through holes for the scraping teeth to pass through are formed in the strip-shaped plate, a compression spring is sleeved on each scraping strip, and two ends of each compression spring are respectively abutted against the strip-shaped plate and a stop block arranged on each scraping strip; the roller is in threaded connection with a bolt, and the inner side end of the bolt is movably connected with the strip-shaped plate.

Furthermore, a clamping groove is formed in the inner surface of the conveying unit, and a clamping block which can slide in the clamping groove is correspondingly arranged on the conveying plate.

Furthermore, the transmission unit driving mechanism comprises a rotating shaft which is rotatably arranged at the front end and the rear end of the transmission plate, and the ends of the rotating rod and the rotating shaft are respectively connected with a transmission belt wheel.

Furthermore, the supporting belt is annular, and two ends of the supporting belt are respectively sleeved on supporting belt wheels arranged on the frame body.

Furthermore, a fixed plate is fixed on the rear side of the frame, a plurality of slide bars are fixed on the rear end of the bracket, and the rear ends of the slide bars penetrate through the fixed plate; each sliding rod is sleeved with one return spring, one end of each return spring is propped against the support, and the other end of each return spring is propped against the fixed plate.

Furthermore, the first push plate driving mechanism and the second push plate driving mechanism are both air cylinders.

Furthermore, the top ends of the side plates are all arc-shaped and open outwards.

Furthermore, the rear side of the first push plate is provided with a plurality of protrusions, a plurality of friction strips are arranged on the conveyor belt, a plurality of openings corresponding to the protrusions are formed in each friction strip, and the openings are annular.

The invention has the beneficial effects that:

the straw can be picked up to the conveying device by arranging the picking teeth and the picking claws. Through setting up conveyer, the straw is by the horizontality earlier when conveying on curved conveying board, finally becomes vertical state. The bottom of in-process straw can paste the bottom of tightly conveying the board at the conveying, makes most straw bottom keep the parallel and level, sets up aligning device through the bottom at the conveying board, and the straw receives scraping of scraper blade in the data send process again, and the straw bottom is hugged closely the keeping motionless of conveying the board already, and the straw downstream of conveying the board is not hugged closely yet to the bottom, and the conveying board is hugged closely to the bottom of final straw. The compression spring is sleeved on each scraping rod, so that free contraction can be realized, and meanwhile, the maximum extending length of the scraping rods can be realized by screwing the bolts. Through set up a plurality of curb plates on the blanking mouth, when the straw of bundling slides to the blanking mouth, can fall voluntarily, through set to outside open arc on the top of curb plate, can avoid rubbing the millet ear on straw top.

Drawings

FIG. 1 is a schematic perspective view of the present invention (showing a conveyor);

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic perspective view of the present invention (showing the frame body);

FIG. 5 is a schematic side view of the conveyor of the present invention;

FIG. 6 is a schematic perspective view of the present invention (showing the transfer device)

FIG. 7 is a schematic perspective view of a first pusher (display conveyor) according to the present invention

FIG. 8 is a schematic perspective view of a stent according to the present invention;

FIG. 9 is a schematic cross-sectional view of the straw alignment apparatus of the present invention;

FIG. 10 is a schematic cross-sectional view of a transfer plate and transfer unit of the present invention;

in the figure, the frame body 1, the connecting hole 11, the upright plate 12, the inclined link 13, the horizontal link 14, the pickup device 2, the pickup tooth 21, the rotating rod 22, the pickup claw 221, the rotating rod driving mechanism 222, the rotating rod pulley 223, the conveying device 3, the conveying plate 31, the fixture block 311, the conveying unit 32, the picking claw 321, the fixture groove 322, the pulley 323, the conveying unit driving mechanism 33, the rotating shaft 331, the conveying pulley 332, the holding device 34, the holding belt 341, the holding pulley 3411, the bundling device 4, the frame 41, the rack 411, the fixing plate 412, the bottom plate 413, the upright post 414, the blocking plate 415, the bracket 42, the conveying belt 421, the friction strip 4211, the opening 4212, the idler 422, the gear 423, the return spring 424, the sliding rod 425, the first push plate 43, the first push plate driving mechanism 431, the protrusion 432, the second push plate 44, the second push plate driving mechanism 441, the baffle 442, the bundling device 45, the main body part 451, the rope guiding rod 452, the winding drum 453, and the winding drum 453 are arranged in the same manner, The straw aligning device comprises a blanking port 5, a side plate 51, a straw aligning device 6, a support 61, a roller 62, a bolt 621, a scraping strip 63, a stop 631, a rubber sleeve 632, a strip-shaped plate 64, a compression spring 65 and an aligning wheel belt 66.

Detailed Description

For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.

The straw baler shown in the attached drawings 1-10 comprises a frame body 1, wherein the frame body 1 comprises two vertical plates 12 which are fixedly connected, and when the straw baler is used, the two vertical plates 12 can be connected through a parallel four-bar mechanism, and a hydraulic rod is hinged between the two vertical plates 12 and used for lifting the vertical plate 12 at the front end. Be provided with connecting hole 11 on the support body 1, during the use, accessible connecting hole 11 fixes support body 1 at the front end of tractor, can fix the front end at the tractor through the welded mode of course.

The frame body 1 is provided with a pickup device 2, a conveying device 3 and a bundling device 4, the pickup device 2 comprises a plurality of pickup teeth 21 arranged at the bottom of the front end of the frame body 1, as shown in figure 1, the pickup teeth 21 are triangular, and the frame body 1 is fixedly connected with the pickup teeth 21 through a plurality of inclined connecting rods 13 and a plurality of horizontal connecting rods 14. A rotating rod 22 is rotatably arranged above the picking teeth 21, the rotating rod 22 is connected with a rotating rod driving mechanism 222 for driving the rotating rod 22 to rotate, as shown in the specific embodiment of figure 1, a rotating rod belt wheel 223 is fixed at the end part of the rotating rod 22, when in use, the rotating rod belt wheel 223 is in driving connection with a power part of a tractor through a belt, and of course, the rotating rod 22 can also be directly in driving connection with a motor. A plurality of picking claws 221 are arranged on the rotating rod 22 at equal intervals on the circumference, and when the straw picking device is used, the rotating rod 22 drives the picking claws 22 to rotate, so that straws are picked to the conveying device 3.

Conveyer 3 includes curved conveying board 31, and conveying board 31 is fixed in the rear end of picking up tooth 21, and the front end of conveying board 31 is the level setting (using the direction of 1 motion of support body as preceding, the left end of support body 1 is a left side, and the right-hand member of support body 1 is the right side), and the vertical setting of rear end of conveying board 31, conveying board 31 twists into vertical state by the horizontality gradually promptly, makes the cross-section of conveying board 31 left and right sides direction be similar L shape like this. A plurality of endless conveying units 32 are disposed on the conveying plate 31, and the conveying units 32 may be conveyor belts or conveyor belts having a small width. In order to prevent the transfer unit 32 from sliding up and down, as shown in fig. 10, a locking groove 322 is provided on the inner surface of the transfer unit 32, and a locking block 311 capable of sliding in the locking groove 322 is correspondingly provided on the transfer plate 31. So that the transfer unit 32 slides in a fixed path.

A claw 321 is fixed on each conveying unit 32, as shown in fig. 5, for convenience of illustration, the conveying units 32 are placed in the same plane, and only the claw 321 is shown in fig. 5, but not shown in other drawings. The straw can be prevented from slipping in the conveying process by arranging the claw 321. The transfer unit 32 is provided with a plurality of bars, four of which are shown in the drawing. The frame body 1 is provided with a transmission unit driving mechanism 33 for driving the transmission unit 32 to rotate, and the specific embodiment is as follows: the conveying unit driving mechanism 33 includes a rotating shaft 331 rotatably disposed at the front and rear ends of the conveying plate 31, a plurality of pulleys 323 engaged with the conveying unit 32 are fixed to the rotating shaft 331, and both ends of the conveying unit 32 are respectively fitted over the pulleys 323. The ends of the rotating rod 22 and the rotating shaft 331 are respectively connected with a transmission belt pulley 332, when in use, the rotating shaft 331 can be directly connected with a motor, and the transmission belt pulley 332 can also be connected with the power drive of a tractor through a belt.

A supporting device 34 is disposed above the conveying plate 31, the supporting device 34 includes a supporting belt 341 disposed above the conveying unit 32, the supporting belt 341 is annular, and both ends of the supporting belt 341 are respectively sleeved on supporting pulleys 3411 disposed on the frame body 1. The holding belt 341 can prevent the straw from tilting when the straw is converted from horizontal to vertical. As shown in figure 1, one supporting belt 341 is provided, when in use, a plurality of supporting belts can be arranged up and down, and the position of the supporting belt 341 can not be higher than that of the straw ears.

The bundling device 4 comprises a frame 41, the height of the frame 41 is far higher than that of the straw, and the top end of the frame 41 scrapes ears on the straw. The frame 41 comprises a bottom plate 413 at the bottom end and four upright posts 414 fixed above the bottom plate 413, a blocking plate 415 is fixed on the left side of the front end of the frame 41, a feeding port is reserved between the right side of the blocking plate 415 and the upright posts 414, and the width of the feeding port is equal to the distance between the holding belt 341 and the conveying plate 31. The straw is conveyed by the conveying unit 32 and enters the frame 41 from the feeding port. A support 42 is arranged in the frame 41 in a sliding manner, a conveyor belt 421 is arranged in the left-right direction of the support 42, preferably, a plurality of protrusions 432 are arranged on the rear side of the first push plate 43, a plurality of friction strips 4211 are arranged on the conveyor belt 421, a plurality of openings 4212 corresponding to the protrusions 432 corresponding to each friction strip 4211 are arranged on each friction strip 4212, and the plurality of openings 4212 are annular. The friction between the straw and the rubbing strip 4211 can be increased, and a part of straw is conveyed leftwards. By arranging the protrusions 432, when the second push plate 44 pushes the straw, the protrusions 432 can push the straw between the friction strips 4211 out.

Two ends of the conveyor belt 421 are respectively sleeved on the vertically arranged carrier rollers 422, wherein a gear 423 is arranged at the top end of one carrier roller 422, and a rack 411 meshed with the gear 423 is correspondingly arranged on the frame 41 in front and back; the straws enter the frame 41 to be continuously accumulated, the bracket 42 is finally pushed to slide backwards, the gear 423 rotates continuously in the process that the bracket 42 slides backwards, the rotation of the gear 423 drives the carrier roller 422 and the conveyor belt 421 to rotate, the straws not only push the bracket 42 to slide backwards in the accumulation process, but also part of the straws are conveyed leftwards under the action of the conveyor belt 421, and finally, the area enclosed by the first push plate 43, the second push plate 44, the conveyor belt 421 and the frame 41 is filled. The rear side of the bracket 42 is connected with a return spring 424 which enables the bracket 42 to slide to the front end of the frame 41 in an initial state, and the specific embodiment is as follows: a fixed plate 412 is fixed at the rear side of the frame 41, a plurality of sliding rods 425 are fixed at the rear end of the bracket 42, and the rear ends of the plurality of sliding rods 425 penetrate through the fixed plate 412; each sliding rod 425 is sleeved with a return spring 424, one end of the return spring 424 is supported on the bracket 42, and the other end of the return spring 424 is supported on the fixed plate 412.

A first push plate 43 is arranged at the right side of the frame 41, and the first push plate 43 is connected with a first push plate driving mechanism 431 which drives the first push plate 43 to slide left and right; a second push plate 44 capable of sliding back and forth is disposed on the left side of the frame 41, the second push plate 44 is connected to a second push plate driving mechanism 441, and both the first push plate driving mechanism 431 and the second push plate driving mechanism 441 are air cylinders. The left side of the second pushing plate 44 is provided with a baffle, the rear side of the second pushing plate 44 is provided with a bundling device 45 (or a bundling machine), the bundling device 45 comprises a main body part 451 at the left end and a rope guiding rod 452 at the right end, the rope guiding rod 452 is connected with an air cylinder, a winding drum 453 is rotatably arranged on the frame 41, in use, one end of a rope is wound on the winding drum 453, the other end of the rope passes through the rope guiding rod 452 and then is connected with the main body part 451, the bundling device 45 of the rope adopts the prior art, and details are not repeated here. Of course, the rear side of the second push plate 44 can be provided with various existing straw banders as required.

During the use, can set up a travel switch (not shown) on frame 41, travel switch can set up the rear end at rack 411, also can set up the top at frame 41, when support 42 slided the rear end, can touch travel switch, later second push pedal 44 slided forward, first push pedal 43 slides left, with the straw propelling movement left in the frame 41, when first push pedal 43 slided to the leftmost end (first push pedal 43 and frame 41's left end parallel and level), later second push pedal 44 backward movement, with the straw propelling movement backward, through bundling 45 bundle. After binding, the first push plate 43, the second push plate 44 and the bracket 42 are reset.

A blanking port 5 is arranged at the rear side of the bundling device 45; left side, right side and the rear side of blanking mouth 5 top set up a plurality of curb plates 51 respectively, and is preferred, and the top of a plurality of curb plates 51 is outside open arc, can avoid rubbing off the millet ear on straw top. The bundled straws are finally pushed to the blanking port 5 and fall to the ground through the blanking port 5, the bundled straws are finally kept in a vertical state, and the bottom ends of the side plates 51 at the rear ends are higher than the bottom plate 413 of the frame 41. Avoid the straw whereabouts in-process to receive the touching emergence slope of bottom plate 413, of course, also can set up a controller on the tractor, controller and bundling device 45, first push pedal actuating mechanism 431 and second push pedal actuating mechanism 441 control connection, when the straw is promoted to bundling device 45 position, bundling device 45 beats the bundle, later controller control second push pedal actuating mechanism 441 moves, push away the straw to blanking mouth 5 positions through second push pedal 44, this moment, the steerable tractor of controller pauses a period of time T, time T is the straw whereabouts time. The stopping time of the tractor can be saved, and when the bundled straws incline, the straw straightening machine can be manually and manually straightened.

The bottom of conveying board 31 is provided with straw aligning device 6, and preferably also sets up a straw aligning device 6 at the back of conveying board 31 to set up the through-hole on conveying board 31, through the incessant straw of scraping of straw aligning device 6, realize that the bottom of straw hugs closely the bottom of conveying board 31 and aligns in order to realize the bottom of straw. The straw aligning device 6 comprises a support 61, as shown in fig. 9, a roller 62 is rotatably arranged on the support 61, a row of scraping strips 63 is arranged on the roller 62, and a rubber sleeve 632 is preferably sleeved at the end parts of the scraping strips 63. The end of each bar 63 is slidable inside a cavity inside the drum 62; a strip-shaped plate 64 is arranged in the cavity, a plurality of through holes for the scraping strips 63 to pass through are formed in the strip-shaped plate 64, a compression spring 65 is sleeved on each scraping strip 63, and two ends of each compression spring 65 are respectively abutted against a stop 631 arranged on the strip-shaped plate 64 and the scraping strip 63; a bolt 621 is connected to the drum 62 through a screw thread, and the inner side end of the bolt 621 is movably connected with the strip-shaped plate 64; the end of the drum is connected with a drum 62 driving mechanism for driving the drum 62 to rotate, and in the specific implementation, a motor is fixed on one side of the support 61, and the output shaft of the motor is in driving connection with the drum 62. As also shown in fig. 9, an alignment pulley 66 is secured to the end of the drum 62, the alignment pulley 66 being drivingly connected to the power section of the tractor by a belt.

It should be noted that although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. Straw bundling machine, its characterized in that: the frame comprises a frame body, wherein a connecting hole is formed in the frame body; the frame body is provided with a pickup device, a conveying device and a bundling device, the pickup device comprises a plurality of pickup teeth arranged at the bottom of the front end of the frame body, a rotating rod is rotatably arranged above the pickup teeth, and a pickup claw is arranged on the rotating rod; the conveying device comprises an arc-shaped conveying plate, the conveying plate is fixed at the rear end of the picking tooth, the front end of the conveying plate is horizontally arranged, and the rear end of the conveying plate is vertically arranged; a plurality of annular conveying units are sleeved on the conveying plate, and each conveying unit is fixedly provided with a claw; a supporting device is arranged above the conveying plate;

2. The straw baler of claim 1, wherein: the inner surface of the conveying unit is provided with a clamping groove, and the conveying plate is correspondingly provided with a clamping block which can slide in the clamping groove.

3. The straw baler of claim 1 or 2, wherein: the conveying unit driving mechanism comprises rotating shafts which are rotatably arranged at the front end and the rear end of the conveying plate, and the rotating rods and the end parts of the rotating shafts are respectively connected with a conveying belt wheel.

4. The straw baler of claim 1, wherein: the supporting belt is annular, and two ends of the supporting belt are respectively sleeved on supporting belt wheels arranged on the frame body.

5. The straw baler of claim 1, wherein: a fixed plate is fixed on the rear side of the frame, a plurality of slide rods are fixed on the rear end of the support, and the rear ends of the slide rods penetrate through the fixed plate; each sliding rod is sleeved with one return spring, one end of each return spring is propped against the support, and the other end of each return spring is propped against the fixed plate.

6. The straw baler of claim 1, wherein: the first push plate driving mechanism and the second push plate driving mechanism are both cylinders.

7. The straw baler of claim 1, wherein: the top ends of the side plates are all arc-shaped and open outwards.

8. The straw baler of claim 7, wherein: the rear side of the first push plate is provided with a plurality of bulges, the conveying belt is provided with a plurality of friction strips, each friction strip is provided with a plurality of openings corresponding to the bulges, and the openings are annular.