CN215872626U - Agricultural seeder convenient to adjust depth of planting - Google Patents

Abstract

The utility model discloses an agricultural seeder convenient for adjusting the seeding depth, which comprises an adjusting box and a screening box, wherein the upper ends of two sides of the adjusting box are fixedly provided with second motors, the output ends of the second motors are fixedly provided with threaded rods in the inner cavities of the adjusting box, the front surfaces of the threaded rods are provided with threaded sleeves in a threaded manner, and one ends of the threaded sleeves, which are close to each other, are movably provided with bearings. According to the utility model, the effect of height adjustment of the connecting plate is achieved through the arrangement of the second motor, the threaded sleeve and the threaded rod, the depth of the third motor in the ground can be adjusted through the arrangement of the fixing plate, the sliding rail, the sliding block and the spring, the effect of ground drilling on the ground is achieved through the arrangement of the drill bit, the effect of separation of sticky seeds is achieved through the arrangement of the first motor and the stirring rod, and the effect of sowing the screened seeds is achieved through the arrangement of the filter plate, the conveying belt and the blanking plate.

Description

Agricultural seeder convenient to adjust depth of planting

Technical Field

The utility model relates to the technical field of agriculture, in particular to an agricultural seeder convenient for adjusting seeding depth.

Background

The objects planted by the seeder are seeds of crops or coated seeds made into pills, which can be divided into 3 types of vacuum seed seeder broadcasters, drill seeders and hill-drop planters according to the seeding mode, various types of precision seeders which are developed in large quantity in the 50 s can accurately control the seeding quantity, the hole (plant) distance and the seeding depth, pneumatic seeding precision seeders which are developed in the 70 s, a seeding device (air suction type, air pressure type or air blowing type) of the pneumatic seeding precision seeder discharges a row of seeds at certain intervals by utilizing positive pressure or negative pressure airflow to realize single-seed precision hill seeding, compared with the traditional mechanical seeding device, the pneumatic seeding precision seeder has the characteristics of precise seeding quantity, no damage to the seeds and the like, in addition, the mechanical precision seeding device is a suspension type 6-row intertill crop seeder with a fertilizing device, can be used for drill seeding and hill-drop seeding of intertill crops such as soybeans, corns, sorghum and the like, but the existing seeder can not adjust the seeding depth, greatly increases the difficulty of seeding, reduces the survival rate of the seedlings and can not meet the use requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an agricultural seeder convenient for adjusting the seeding depth, which has the advantage of convenience in adjustment and solves the problems that the existing seeder cannot adjust the seeding depth, the seeding difficulty is greatly increased, and the survival rate of seedlings is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: an agricultural seeding machine convenient for adjusting the seeding depth comprises an adjusting box and a screening box, wherein the upper ends of two sides of the adjusting box are fixedly provided with a second motor, the output end of the second motor is fixedly provided with a threaded rod in the inner cavity of the adjusting box, the positive surface of the threaded rod is provided with a threaded sleeve, one end of the threaded sleeve close to each other is movably provided with a bearing, the positive surface of the threaded sleeve is movably provided with a connecting plate, the bottom of the connecting plate is movably provided with a fixed plate, the two sides of the bottom of the fixed plate are fixedly provided with springs, the bottom of the springs is fixedly provided with a third motor, the output end of the third motor is fixedly provided with a drill bit, the top of the screening box is fixedly provided with a first motor, the two sides of the output end of the first motor are fixedly provided with stirring rods in the inner cavity of the screening box, and the lower end of the inner cavity of the screening box is fixedly provided with a filtering plate, the bottom fixed mounting of screening case has the conveyer belt, the left lower extreme fixed mounting of screening incasement chamber has down the flitch.

Preferably, the front surface of the adjusting box is movably provided with a box door, and the right end of the front surface of the box door is fixedly provided with a switch.

Preferably, the positive fixed surface of screening case installs the transparent window, the right-hand member fixed mounting at adjusting box top has the inlet pipe.

Preferably, the bottom of regulating box is fixed with the base, the bottom fixed mounting of screening case is in the top of base.

Preferably, the right end at the top of the base is fixedly provided with a handrail, and the bottom of the base is movably provided with universal wheels.

Preferably, the two sides of the bottom of the inner cavity of the adjusting box are both fixedly provided with slide rails through supports, one ends of the slide rails, which are close to each other, are movably provided with slide blocks, and one ends of the slide blocks, which are close to each other, are fixedly arranged on two sides of the fixing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the effect of height adjustment of the connecting plate is achieved through the arrangement of the second motor, the threaded sleeve and the threaded rod, the depth of the third motor in the ground can be adjusted through the arrangement of the fixing plate, the sliding rail, the sliding block and the spring, the effect of ground drilling on the ground is achieved through the arrangement of the drill bit, the effect of separation of sticky seeds is achieved through the arrangement of the first motor and the stirring rod, and the effect of sowing the screened seeds is achieved through the arrangement of the filter plate, the conveying belt and the blanking plate.

2. The universal wheel type screening box is convenient for a user to maintain the interior of the screening box in daily life through the arrangement of the box door and the switch, the handrail is convenient for the user to support the device, the flexibility of the device is improved through the arrangement of the universal wheels, and the transparent window is convenient for the user to observe the working condition of the interior of the screening box.

Drawings

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

FIG. 2 is a sectional view of the structure of the conditioning case of the present invention;

figure 3 is a cross-sectional view of the screening box structure of the present invention.

In the figure: 1. an adjusting box; 2. a box door; 3. a switch; 4. a screening box; 5. a first motor; 6. a feed pipe; 7. a transparent window; 8. a handrail; 9. a universal wheel; 10. a blanking plate; 11. a drill bit; 12. a base; 13. a second motor; 14. a threaded rod; 15. a bearing; 16. a slide rail; 17. a threaded sleeve; 18. a connecting plate; 19. a slider; 20. a fixing plate; 21. a spring; 22. a third motor; 23. a stirring rod; 24. a filter plate; 25. and (5) conveying the belt.

Detailed Description

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an agricultural seeding machine convenient for adjusting the seeding depth comprises an adjusting box 1 and a screening box 4, wherein a box door 2 is movably installed on the front surface of the adjusting box 1, a switch 3 is fixedly installed at the right end of the front surface of the box door 2, a user can conveniently maintain the adjusting box 1 in daily life by the arrangement of the box door 2 and the switch 3, a transparent window 7 is fixedly installed on the front surface of the screening box 4, the user can conveniently observe the internal working condition of the screening box 4 by the arrangement of the transparent window 7, a feeding pipe 6 is fixedly installed at the right end of the top of the adjusting box 1, a base 12 is fixedly installed at the bottom of the adjusting box 1, the bottom of the screening box 4 is fixedly installed at the top of the base 12, a handrail 8 is fixedly installed at the right end of the top of the base 12, the user can conveniently support the device by the arrangement of the handrail 8, and a universal wheel 9 is movably installed at the bottom of the base 12, through the arrangement of the universal wheel 9, the flexibility of the device is improved, sliding rails 16 are fixedly arranged on two sides of the bottom of an inner cavity of the adjusting box 1 through supports, a sliding block 19 is movably arranged at one end, close to each other, of each sliding rail 16, one end, close to each other, of each sliding block 19 is fixedly arranged on two sides of the fixing plate 20, second motors 13 are fixedly arranged at the upper ends of two sides of the adjusting box 1, threaded rods 14 are fixedly arranged at the output ends of the second motors 13 and in the inner cavity of the adjusting box 1, threaded sleeves 17 are arranged on the front surfaces of the threaded rods 14 in a threaded manner, bearings 15 are movably arranged at one ends, close to each other, of the threaded sleeves 17, connecting plates 18 are movably arranged on the front surfaces of the threaded sleeves 17, the fixing plates 20 are movably arranged at the bottoms of the connecting plates 18, springs 21 are fixedly arranged on two sides of the bottom of the fixing plates 20, third motors 22 are fixedly arranged at the bottoms of the springs 21, and drill bits 11 are fixedly arranged at the output ends of the third motors 22, the top of the screening box 4 is fixedly provided with a first motor 5, the two sides of the output end of the first motor 5 and the inner cavity of the screening box 4 are fixedly provided with a stirring rod 23, the lower end of the inner cavity of the screening box 4 is fixedly provided with a filtering plate 24, the bottom of the screening box 4 is fixedly provided with a conveying belt 25, the lower end of the left side of the inner cavity of the screening box 4 is fixedly provided with a blanking plate 10, the effect of height adjustment of the connecting plate 18 is achieved through the arrangement of a second motor 13, a threaded sleeve 17 and a threaded rod 14, the ground drilling depth of a third motor 22 can be adjusted through the arrangement of a fixed plate 20, a sliding rail 16, a sliding block 19 and a spring 21, the effect of ground drilling of a ground is achieved through the arrangement of a drill bit 11, the effect of ground drilling is achieved through the arrangement of the first motor 5 and the stirring rod 23, the effect of separation of sticky seeds is achieved, through the arrangement of the filtering plate 24, the conveying belt 25 and the blanking plate 10, the effect of sowing the screened seeds is achieved.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

During the use, it is rotatory to drive threaded rod 14 through the work of starting second motor 13, threaded rod 14 is rotatory to drive thread bush 17 and is carried out the side-to-side motion, thread bush 17 side-to-side motion drives connecting plate 18 and carries out the altitude mixture control, connecting plate 18 drives fixed plate 20 and carries out the altitude mixture control through slide rail 16 and slider 19, fixed plate 20 altitude mixture control drives spring 21 and carries out the altitude mixture control, spring 21 altitude mixture control drives third motor 22 and carries out the altitude mixture control, third motor 22 altitude mixture control drives the drill bit 11 degree of depth and adjusts, it is rotatory to drive puddler 23 through the work of starting first motor 5, puddler 23 rotatory drive glutinous seed of gluing decomposes, filter the seed through filter 24 simultaneously, the seed after will filtering simultaneously arranges to the seeding hole in through lower flitch 10 through the work of starting conveyer belt 25.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an agricultural seeder convenient to adjust depth of planting, includes regulating box (1) and screening case (4), its characterized in that: the upper end of regulating box (1) both sides is equal fixed mounting has second motor (13), the output of second motor (13) and the inner chamber fixed mounting that is located regulating box (1) have threaded rod (14), threaded sleeve (17) are installed to the positive surface screw thread of threaded rod (14), the one end movable mounting that threaded sleeve (17) are close to each other has bearing (15), the positive surface movable mounting of threaded sleeve (17) has connecting plate (18), the bottom movable mounting of connecting plate (18) has fixed plate (20), the equal fixed mounting in both sides of fixed plate (20) bottom has spring (21), the bottom fixed mounting of spring (21) has third motor (22), the output fixed mounting of third motor (22) has drill bit (11), the top fixed mounting of screening case (4) has first motor (5), the utility model discloses a screening box, including first motor (5), the equal fixed mounting in inner chamber that just is located screening case (4) of both sides of first motor (5) output has puddler (23), the lower extreme fixed mounting in screening case (4) inner chamber has filter (24), the bottom fixed mounting of screening case (4) has conveyer belt (25), flitch (10) under the left lower extreme fixed mounting in screening case (4) inner chamber.

2. An agricultural seeding machine facilitating the adjustment of the depth of planting according to claim 1 wherein: the front surface of the adjusting box (1) is movably provided with a box door (2), and the right end of the front surface of the box door (2) is fixedly provided with a switch (3).

3. An agricultural seeding machine facilitating the adjustment of the depth of planting according to claim 1 wherein: the positive fixed surface of screening case (4) installs transparent window (7), the right-hand member fixed mounting at regulating box (1) top has inlet pipe (6).

4. An agricultural seeding machine facilitating the adjustment of the depth of planting according to claim 1 wherein: the bottom fixed mounting of regulating box (1) has base (12), the bottom fixed mounting of screening case (4) is in the top of base (12).

5. An agricultural seeding machine facilitating the adjustment of the depth of planting according to claim 4, wherein: the right-hand member fixed mounting at base (12) top has handrail (8), the bottom movable mounting of base (12) has universal wheel (9).

6. An agricultural seeding machine facilitating the adjustment of the depth of planting according to claim 1 wherein: the adjusting box is characterized in that sliding rails (16) are fixedly mounted on two sides of the bottom of an inner cavity of the adjusting box (1) through supports, a sliding block (19) is movably mounted at one end, close to each other, of each sliding rail (16), and one end, close to each other, of each sliding block (19) is fixedly mounted on two sides of a fixing plate (20).

Images