CN216820740U

CN216820740U - Rice is planted and is used weeder

Info

Publication number: CN216820740U
Application number: CN202122767991.4U
Authority: CN
Inventors: 胡福光
Original assignee: Hubei Qichun Zhongjian Rice Industry Co ltd
Current assignee: Hubei Qichun Zhongjian Rice Industry Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-28
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a weeding machine for rice planting, which comprises a box body, wherein an installation limiting block is arranged in the top end of the box body, a servo motor is arranged in the top end of the installation limiting block, a screw rod is arranged at the output end of the servo motor, a transmission rod and a transmission block are sequentially sleeved on the screw rod in a threaded connection manner, the transmission rod is arranged above the transmission block, the transmission rod and the transmission block are both arranged in the installation limiting block in a sliding manner, a driving motor is arranged at the bottom end of the transmission block, a rotating shaft is arranged at the output end of the driving motor, a cutting blade is arranged on the rotating shaft, and the cutting blade is arranged outside the bottom end of the box body. The cutting blade is protected, and soil can be loosened while weeding.

Description

Rice is planted and is used weeder

Technical Field

The utility model relates to the technical field of paddy planting, in particular to a weeding machine for paddy planting.

Background

The rice is the seeds without rice husks removed, belongs to the ordinary rice subspecies in the ordinary cultivated padina of the gramineae and the botanically, 22 types of rice are confirmed by human beings, but the only rice used for the bulk trade is the ordinary rice, the weeding machine is also called a grass cutter, a grass trimmer, a lawn trimmer and the like, the grass trimmer is a mechanical tool for trimming lawns, vegetations and the like, and comprises a cutter head, an engine, a traveling wheel, a traveling mechanism, blades, handrails and a control part, the cutter head is arranged on the traveling wheel, the engine is arranged on the cutter head, the blades are arranged on an output shaft of the engine, the blades are greatly improved in speed by utilizing the high-speed rotation of the engine, the operation time of weeding workers is saved, and a large amount of manpower resources are reduced.

Before the paddy is planted, the weeder needs to be used to clear away weeds at the planting position, cut grass leaves which are cut off easily remain in cutting blades after the weeder works, the weeder is easy to damage equipment when too much is accumulated, and the weeder is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a rice planting weeding machine which comprises a box body, wherein an installation limiting block is arranged in the top end of the box body, a servo motor is arranged in the top end of the installation limiting block, the output end of the servo motor is provided with a screw rod, a transmission rod and a transmission block are sequentially sleeved on the screw rod in a threaded connection manner, the transmission rod is arranged above the transmission block, the transmission rod and the transmission block are both arranged in the installation limiting block in a sliding manner, the bottom end of the transmission block is provided with a driving motor, the output end of the driving motor is provided with a rotating shaft, a cutting blade is arranged on the rotating shaft, the cutting blade is arranged outside the bottom end of the box body, one end, away from the installation limiting block, of the transmission rod is arranged in a first limiting sliding groove in a sliding manner, the first limiting sliding groove is arranged on an installation block, and the installation block is arranged on the side wall of the box body, the utility model discloses a cutting blade, including box, driving rod, mounting bracket, coulter, driving motor, fan output, cutting blade, box one end sets up operating handle, the driving rod bottom sets up the mounting bracket, the mounting bracket bottom sets up the coulter, the coulter set up in outside the box bottom, the other fan that sets up of driving motor, the fan set up in on the box lateral wall, the fan output set up the blowing pipe in cutting blade top to one side, box one is served and is set up operating handle, operating handle is last to set up pinch roller lifting adjusting device.

Preferably, a second limiting chute is formed in the bottom end of the mounting limiting block, the opening of the second limiting chute is arranged downwards, the transmission block is arranged in the second limiting chute in a sliding manner, a third limiting chute is formed in one end, close to the mounting block, of the mounting limiting block, the third limiting chute is communicated with the second limiting chute, and the transmission rod is arranged in the third limiting chute in a sliding manner.

Preferably, rollers are arranged on the periphery of the bottom end of the box body respectively, the rollers are arranged on a driving rotating shaft, the driving rotating shaft is connected with the output end of the motor, and the driving rotating shaft is arranged in the box body through a bearing.

As preferred, the even equidistance of coulter set up a plurality of in the mounting bracket bottom mounting hole, the spacing hole of a plurality of mounting brackets is seted up to the even equidistance of box bottom, the spacing downthehole setting of mounting bracket the mounting bracket, the cutting blade top sets up the filter screen, the filter screen set up in on the box bottom, the filter screen center goes out and sets up the through-hole, the through-hole set up in outside the pivot, the coulter pass through locking bolt with the mounting bracket is connected, locking bolt threaded connection set up in on the mounting bracket.

As preferred, pinch roller lift adjustment device includes the fixed rod cover, the even equidistance of fixed rod cover set up a plurality of in on the operating handle, slide in the fixed rod cover bottom and set up the lifter, the lifter pass through adjusting bolt with the fixed rod cover is connected, adjusting bolt threaded connection set up in the fixed rod is sheathe in, the lifter bottom sets up the pinch roller.

The beneficial effects of the utility model are: structural design is reasonable, drive the rotatory and then the working height who adjusts cutting blade and coulter simultaneously of lead screw through servo motor work, in order to reach required operating position, improve its work efficiency, the setting that utilizes fan cooperation blowing pipe will avoid making the weeds on the cutting blade to pile up, protect cutting blade, can loosen the soil to the soil in the weeding, reach required effect, satisfy the demand, save time, the operating position of pinch roller will be convenient for adjust according to the demand through pinch roller lift adjustment device's setting, in order to press roll out the planting way after plowing, be convenient for plant the follow-up and go on, satisfy the planting requirement.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the case and the cutting blades, the strainer and the coulter of the present invention;

FIG. 3 is a schematic structural view of the mounting stopper, the lead screw and the transmission block of the present invention;

FIG. 4 is a schematic view of the drive link and coulter of the present invention;

FIG. 5 is a schematic view of the structure of the device for adjusting the elevation of the pressing wheel and the operating handle according to the present invention.

In the figure: 1. a box body; 2. installing a limiting block; 3. a servo motor; 4. a screw rod; 5. a transmission rod; 6. a transmission block; 7. a drive motor; 8. a rotating shaft; 9. a cutting blade; 10. a first limiting chute; 11. mounting blocks; 12. a mounting frame; 13. a coulter; 14. a fan; 15. a blowpipe; 16. a roller; 17. locking the bolt; 18. fixing the rod sleeve; 19. adjusting the bolt; 20. a lifting rod; 21. a pinch roller; 22. an operating handle; 23. a second limiting chute; 24. a third limiting chute; 25. a mounting rack limiting hole; 26. and (5) filtering by using a filter screen.

Detailed Description

Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, welded, riveted, bonded, and the like, or detachably connected, screwed, keyed, pinned, and the like, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The rice planting weeding machine as shown in fig. 1-5 comprises a box body 1, wherein an installation limiting block 2 is arranged in the top end of the box body 1, a servo motor 3 is arranged in the top end of the installation limiting block 2, a screw rod 4 is arranged at the output end of the servo motor 3, a transmission rod 5 and a transmission block 6 are sequentially sleeved on the screw rod 4 in a threaded connection manner, the transmission rod 5 is arranged above the transmission block 6, the transmission rod 5 and the transmission block 6 are both arranged in the installation limiting block 2 in a sliding manner, a driving motor 7 is arranged at the bottom end of the transmission block 6, a rotating shaft 8 is arranged at the output end of the driving motor 7, a cutting blade 9 is arranged on the rotating shaft 8, the cutting blade 9 is arranged outside the bottom end of the box body 1, one end of the transmission rod 5, which is far away from the installation limiting block 2, is arranged in a first limiting chute 10 in a sliding manner, and the first limiting chute 10 is arranged on an installation block 11, the installation piece 11 set up in on the 1 lateral wall of box, 5 bottoms of transfer line set up mounting bracket 12, mounting bracket 12 bottom sets up coulter 13, coulter 13 set up in outside the 1 bottom of box, the other fan 14 that sets up of driving motor 7, fan 14 set up in on the 1 lateral wall of box, 14 outputs of fan set up the blowing pipe 15 in cutting blade 9 is the top to one side, box 1 serves and sets up operating handle 22, set up pinch roller lifting adjusting device on the operating handle 22. It should be noted that, thereby servo motor 3 work drives the lead screw 4 and rotates and makes transfer line 5 and transmission piece 6 move up and down to required position in installation stopper 2, and then adjust the operating position of cutting blade 9 and coulter 13, be convenient for weed, the work of digging, fan 14 work cooperation blast pipe 15 is bloied cutting blade 9, it piles up and influences cutting blade 9's use to guarantee cutting blade 9 during operation to avoid weeds, pinch roller lifting adjusting device will be convenient for adjust the operating height of pinch roller, accomplish to press and roll out the planting way in cooperation coulter 13 plowing, plant the follow-up and go on, set up battery or power source on the box 1 respectively with servo motor 3, driving motor 7 and fan 14 electric connection.

Specifically, a second limiting sliding groove 23 is formed in the bottom end of the mounting limiting block 2, the opening of the second limiting sliding groove 23 is arranged downward, the transmission block 6 is arranged in the second limiting sliding groove 23 in a sliding manner, a third limiting sliding groove 24 is formed in one end, close to the mounting block 11, of the mounting limiting block 2, the third limiting sliding groove 24 is communicated with the second limiting sliding groove 23, and the transmission rod 5 is arranged in the third limiting sliding groove 24 in a sliding manner. It should be noted that the transmission block 6 slides up and down in the second limiting sliding groove 23 to a desired position, the transmission rod 5 slides up and down in the third limiting sliding groove 24 to a desired position, and the transmission block 6 and the transmission rod 5 move synchronously.

Particularly, the bottom end of the box body 1 is respectively provided with rollers 16 all around, the rollers 16 are arranged on a driving rotating shaft, the driving rotating shaft is connected with the output end of the motor, and the driving rotating shaft is arranged in the box body 1 through a bearing. It should be noted that the roller 16 is driven by the motor to drive the box body 1 to move so as to cooperate with weeding and plowing.

Particularly, the even equidistance of coulter 13 set up a plurality of in the mounting bracket 12 bottom mounting hole, the even equidistance of 1 bottom of box sets up the spacing hole 25 of a plurality of mounting brackets, set up in the spacing hole 25 of mounting bracket 12, cutting blade 9 top sets up filter screen 26, filter screen 26 set up in on the 1 bottom of box, filter screen 26 goes out at the center and sets up the through-hole, the through-hole set up in outside the pivot 8, coulter 13 pass through locking bolt 17 with mounting bracket 12 is connected, locking bolt 17 threaded connection set up in on mounting bracket 12. It should be noted that the arrangement of the filter screen 26 will prevent weeds from entering the box 1 to affect the normal rotation of the cutting blade 9, and at the same time, the fan 14 can make the wind blown from the blowing pipe 15 reach the cutting blade 9, and the arrangement of the locking bolt 17 will make the coulter 13 be detachable, which is convenient for installation, detachment and replacement.

Particularly, pinch roller lift adjustment device includes fixed rod cover 18, the even equidistance of fixed rod cover 18 set up a plurality of in on the operating handle 22, slide in the fixed rod cover 18 bottom and set up lifter 20, lifter 20 pass through adjusting bolt 19 with fixed rod cover 18 is connected, adjusting bolt 19 threaded connection set up in on the fixed rod cover 18, lifter 20 bottom sets up pinch roller 21. It should be noted that the lifting rod 20 can slide in the fixing rod sleeve 18 to a desired position, and the position of the lifting rod 20 is fixed and locked by the adjusting bolt 19, so as to adjust the working height of the pressing wheel 21, so as to be used in cooperation with the coulter 13.

The working principle of the specific embodiment is as follows: firstly, the servo motor 3 is used for working to drive the screw rod 4 to rotate according to requirements, the transmission block 6 and the transmission rod 5 move in the installation limiting block 2, and then the cutting blade 9 and the coulter 13 are adjusted to a required position, then the cutting blade 9 is rotated at a high speed through the work of the driving motor 7, meanwhile, the cutting blade 9 is blown through the working shaft 14 by the working shaft 15, weeds are prevented from entering the box body 1, meanwhile, the weeds are prevented from being accumulated on the cutting blade 9 to influence the work of the cutting blade, then the position of the lifting rod 20 is adjusted according to requirements and is fixed by the adjusting bolt 19, the effect of adjusting the pressing wheel 21 is achieved, an operator pushes the operating handle 22 to be matched with the motor to drive the idler wheel 16 to enable the box body 1 to move to start weeding and plough, and the locking bolt 17 is loosened when the coulter 13 needs to be replaced.

The utility model is not limited to the foregoing embodiments. The utility model extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.

Claims

1. The utility model provides a corn is planted and is used weeder, includes box (1), its characterized in that: the box body (1) is internally provided with an installation limiting block (2) at the top end, a servo motor (3) is arranged at the top end of the installation limiting block (2), the output end of the servo motor (3) is provided with a lead screw (4), the lead screw (4) is sequentially sleeved with a transmission rod (5) and a transmission block (6), the transmission rod (5) is arranged above the transmission block (6), the transmission rod (5) and the transmission block (6) are arranged in the installation limiting block (2) in a sliding manner, the bottom end of the transmission block (6) is provided with a driving motor (7), the output end of the driving motor (7) is provided with a rotating shaft (8), a cutting blade (9) is arranged on the rotating shaft (8), the cutting blade (9) is arranged outside the bottom end of the box body (1), one end of the transmission rod (5) is far away from the installation limiting block (2) and is arranged in a first limiting sliding chute (10), first spacing spout (10) are seted up on installation piece (11), installation piece (11) set up in on box (1) lateral wall, transfer line (5) bottom sets up mounting bracket (12), mounting bracket (12) bottom sets up coulter (13), coulter (13) set up in outside box (1) bottom, the other fan (14) that sets up of driving motor (7), fan (14) set up in on box (1) lateral wall, fan (14) output set up blowing pipe (15) in cutting blade (9) top to one side, box (1) serves and sets up operation handle (22), set up pinch roller lifting adjusting device on operation handle (22).

2. The rice planting weeding machine according to claim 1, wherein: second limiting sliding grooves (23) are formed in the bottom end of the installation limiting block (2), openings of the second limiting sliding grooves (23) are arranged downwards, the transmission block (6) slides in the second limiting sliding grooves (23), the installation limiting block (2) is close to a third limiting sliding groove (24) is formed in one end of the installation block (11), the third limiting sliding groove (24) is communicated with the second limiting sliding grooves (23), and the transmission rod (5) slides in the third limiting sliding groove (24).

3. The rice planting weeding machine according to claim 1, wherein: the device is characterized in that rollers (16) are arranged on the periphery of the bottom end of the box body (1), the rollers (16) are arranged on a driving rotating shaft, the driving rotating shaft is connected with the output end of a motor, and the driving rotating shaft is arranged in the box body (1) through a bearing.

4. The rice planting weeding machine according to claim 1, wherein: the even equidistance of coulter (13) set up a plurality of in mounting bracket (12) bottom mounting hole, the even equidistance of box (1) bottom set up spacing hole (25) of a plurality of mounting brackets, set up in spacing hole (25) of mounting bracket (12), cutting blade (9) top sets up filter screen (26), filter screen (26) set up in on box (1) bottom, filter screen (26) center goes out and sets up the through-hole, the through-hole set up in outside pivot (8), coulter (13) through locking bolt (17) with mounting bracket (12) are connected, locking bolt (17) threaded connection set up in on mounting bracket (12).

5. The rice planting weeding machine according to claim 1, wherein: pinch roller lifting adjusting device includes fixed rod cover (18), the even equidistance of fixed rod cover (18) set up a plurality of in on operating handle (22), slide in fixed rod cover (18) bottom and set up lifter (20), lifter (20) through adjusting bolt (19) with fixed rod cover (18) are connected, adjusting bolt (19) threaded connection set up in on fixed rod cover (18), lifter (20) bottom sets up pinch roller (21).