阅读说明：本技术 一种小麦种植用镇压装置 (Wheat is planted and is used suppression device ) 是由 陈运 陈传安 童晓红 关立松 王立涛 王树飞 高矿 于 2021-09-30 设计创作，主要内容包括：本发明公开了一种小麦种植用镇压装置,具体涉及小麦种植技术领域,包括播种室,所述播种室的一侧连接有动力室,所述动力室的底部设置有镇压机构；所述镇压机构包括设置在动力室底端表面的滑槽,所述滑槽的内部滑动连接有圆形滑块,所述动力室的内部设置有容纳腔,本发明通过步进电机的输出轴端部驱动着凸轮转动,凸轮的长端转动到圆形滑块的表面一侧,并推动圆形滑块在滑槽内限位滑动,可调节多个镇压轮与种植面的间距,保证种植面的镇压效果,通过电动推杆的伸缩端推动挡板以及壁板向下,通过伺服电机驱动着翻土辊翻转,翻土辊上的辊齿对地面翻土,在翻土的过程中实现小麦的播种,省时高效,提高播种效率,降低工作强度。(The invention discloses a pressing device for wheat planting, and particularly relates to the technical field of wheat planting, the pressing device comprises a seeding room, one side of the seeding room is connected with a power room, and the bottom of the power room is provided with a pressing mechanism; the wheat seeding machine comprises a compacting mechanism and is characterized in that the compacting mechanism comprises a sliding groove arranged on the surface of the bottom end of a power chamber, a circular sliding block is connected to the inside of the sliding groove in a sliding mode, a containing cavity is formed in the power chamber, the end portion of an output shaft of a stepping motor drives a cam to rotate, the long end of the cam rotates to one side of the surface of the circular sliding block and pushes the circular sliding block to slide in the sliding groove in a limiting mode, the distance between a plurality of compacting wheels and a planting surface can be adjusted, the compacting effect of the planting surface is guaranteed, a baffle and a wall plate are pushed downwards through the telescopic end of an electric push rod, a soil turning roller is driven to turn over through a servo motor, roller teeth on the soil turning roller dig soil the ground, wheat seeding is achieved in the soil turning process, time and efficiency are saved, seeding efficiency is improved, and working strength is reduced.)

1. The utility model provides a wheat is planted and is used suppression device which characterized in that: the seeding machine comprises a seeding chamber (1), wherein one side of the seeding chamber (1) is connected with a power chamber (2), and the bottom of the power chamber (2) is provided with a compacting mechanism (4);

suppression mechanism (4) are including setting up spout (408) at power house (2) bottom surface, the inside sliding connection of spout (408) has circular slider (409), the inside of power house (2) is provided with holds chamber (407), hold chamber (407) and spout (408) and communicate with each other, and the inner chamber top that holds chamber (407) installs step motor (4071), the outer fixed surface of step motor (4071) output shaft tip is connected with cam (4072), one side that step motor (4071) was kept away from on the surface of circular slider (409) is provided with reset spring (411).

2. The pressing device for wheat planting according to claim 1, wherein a transmission plate (410) is fixedly connected to the bottom end of the circular sliding block (409), two hydraulic cylinders (403) are symmetrically installed on the surface of the bottom end of the transmission plate (410), and a pressing plate (404) is fixedly connected to the telescopic end of each hydraulic cylinder (403).

3. The pressing device for wheat planting according to claim 2, wherein a plurality of connecting blocks (405) are equidistantly arranged on the bottom end surface of the pressing plate (404), and a pressing wheel (406) is fittingly installed on the surface of the plurality of connecting blocks (405) through a pin shaft.

4. The pressing device for wheat planting as claimed in claim 1, wherein the cam (4072) has a protrusion base (4073) mounted on a bottom surface thereof, and the cam (4072) is fixedly connected to an output shaft end of the stepping motor (4071) through the protrusion base (4073).

5. The pressing device for wheat planting according to claim 1, wherein a slot (401) is formed in one side surface of the pressing mechanism (4), a positioning hole (402) is formed in the front surface of the pressing mechanism (4), and an insert block (101) fixedly connected with the outer wall of the sowing chamber (1) is installed inside the slot (401) in a matched mode.

6. The compacting device for wheat planting according to claim 1, wherein a plurality of sowing holes (102) are formed in the bottom end surface of the inner cavity of the sowing chamber (1), cavities (103) communicated with the plurality of sowing holes (102) are formed in the bottom end surface of the sowing chamber (1), a soil turning mechanism (3) vertically collinear with the cavities (103) is arranged below the sowing chamber (1), and driving chambers (104) are arranged inside the sowing chamber (1) on two sides of the cavities (103).

7. The compacting device for wheat planting according to claim 6, wherein the soil turning mechanism (3) comprises an electric push rod (301) arranged inside the driving chamber (104), a baffle plate (302) is fixedly connected to the telescopic end of the electric push rod (301), a wall plate (303) is fixedly connected to the bottom end of the baffle plate (302), and a soil turning roller (305) is arranged between the two wall plates (303).

8. The compacting device for wheat planting according to claim 7, wherein a shaft rod (306) is arranged at the connection part of the soil turning roller (305) and the wall plates (303), the outer surface of the soil turning roller (305) is provided with a roller tooth block, and a servo motor (304) fixedly connected with the shaft rod (306) is arranged on the outer surface of one of the wall plates (303).

Technical Field

The invention relates to the technical field of wheat planting, in particular to a pressing device for wheat planting.

Background

Wheat is planted in most of the main production areas of grains in China, mechanical seeding is generally adopted, and after the wheat is sowed, a pressing mechanism is usually used for pressing soil, so that the soil can be tamped more, wheat seeds can be fully contacted with the soil, and the germination quality of the wheat seeds is guaranteed.

The chinese patent discloses a suppression mechanism of wheat ditch ridge seeding, and publication number is CN212910727U, can make its compression spring shrink under the effect of balancing weight during suppression, makes it when suppressing uneven soil, and compression spring can promote the suppression wheel and do and reciprocate to guarantee that the suppression wheel can contact with soil all the time, in order to guarantee its suppression quality, can place the bearing tray on vice suppression frame with the pressfitting board on the main suppression frame simultaneously.

The prior art has the following defects: in planting the in-process to wheat, the interval of seeding probably has the skew, when suppressing the seeding face, the suppression interval can not be adjusted, leads to wheat to plant the suppression operation scope limited, and the soil turning and seeding are divided into two steps usually in addition and are accomplished, and the planting step is comparatively loaded down with trivial details.

Disclosure of Invention

The invention aims to provide a compacting device for wheat planting.

The technical problem solved by the invention is as follows: the compacting distance of wheat planting cannot be adjusted, and the adjustment of the direction of the whole wheat planting machine is time-consuming; the steps of wheat planting are complicated, and the soil turning and sowing are usually completed in two steps.

The invention can be realized by the following technical scheme: a compacting device for wheat planting comprises a seeding room, wherein a power room is connected to one side of the seeding room, and a compacting mechanism is arranged at the bottom of the power room;

the compacting mechanism is including setting up the spout on power house bottom surface, the inside sliding connection of spout has circular slider, the inside of power house is provided with and holds the chamber, it communicates with each other with the spout to hold the chamber, and holds the inner chamber top in chamber and install step motor, the outer fixed surface of step motor output shaft tip is connected with the cam, one side that step motor was kept away from on circular slider's surface is provided with reset spring.

The invention has further technical improvements that: the bottom fixedly connected with driving plate of circular slider, two pneumatic cylinders are installed to the bottom surface symmetry of driving plate, the flexible end fixedly connected with clamp plate of pneumatic cylinder.

The invention has further technical improvements that: the bottom surface equidistance of clamp plate is provided with a plurality of connecting blocks, and is a plurality of the press wheel is installed through round pin axle matching in the surface of connecting block.

The invention has further technical improvements that: the bottom surface mounting of cam has protruding seat, and the cam passes through protruding seat and step motor's output shaft end fixed connection.

The invention has further technical improvements that: one side surface of suppression mechanism is equipped with the slot, and the front surface of suppression mechanism is equipped with the locating hole, the inside assorted of slot is installed and is planted the fixed inserted block that links to each other with the seeding room outer wall.

The invention has further technical improvements that: the inner chamber bottom surface of sowing room is equipped with a plurality of seeding holes, and the bottom surface of sowing room be equipped with the communicating cavity of a plurality of seeding holes, the below of sowing room is equipped with the mechanism of digging with the vertical collineation of cavity, the both sides of cavity are located the inside of sowing room and are equipped with the driving chamber.

The invention has further technical improvements that: the soil turning mechanism comprises an electric push rod arranged in the driving chamber, a baffle is fixedly connected with the telescopic end of the electric push rod, a wallboard is fixedly connected with the bottom end of the baffle, and a soil turning roller is arranged between the wallboards.

The invention has further technical improvements that: the connecting part of the soil turning roller and the wall plate is provided with a shaft rod, the outer surface of the soil turning roller is provided with a roller tooth block, and the outer surface of one of the wall plates is provided with a servo motor fixedly connected with the shaft rod.

Compared with the prior art, the invention has the following beneficial effects:

1. the pressing plate is pushed downwards by the telescopic end of the hydraulic cylinder, the planting surface is rolled and pressed by the plurality of pressing wheels, the end part of the output shaft of the stepping motor drives the cam to rotate, the long end of the cam rotates to one side of the surface of the circular sliding block and pushes the circular sliding block to slide in the sliding groove in a limiting mode, the distance between the plurality of pressing wheels and the planting surface can be adjusted, and the pressing effect of the planting surface is guaranteed.

2. According to the wheat seeding machine, the baffle and the wall plate are pushed downwards by the telescopic end of the electric push rod, the soil turning roller moves towards the ground after leaving the cavity, the shaft lever is driven to rotate by the servo motor, the shaft lever drives the soil turning roller to turn, the roller teeth on the soil turning roller turn soil over the ground, wheat seeds in the seeding chamber can fall from the plurality of seeding holes under the vibration of the vibration motor during soil turning, the seeding of wheat is realized during the soil turning, the time and the efficiency are saved, the seeding efficiency is improved, and the working strength is reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic connection diagram of a three-dimensional structure of the pressing mechanism of the present invention;

FIG. 3 is a schematic view of the cam structure installation of the present invention;

FIG. 4 is a perspective view of the cam of the present invention;

fig. 5 is a schematic structural diagram of the soil turning mechanism of the invention.

In the figure: 1. a seeding room; 101. inserting a block; 102. sowing holes; 103. a concave cavity; 104. a drive chamber; 2. a power chamber; 3. a soil turning mechanism; 301. an electric push rod; 302. a baffle plate; 303. wall plates; 304. a servo motor; 305. a soil turning roller; 306. a shaft lever; 4. a compacting mechanism; 401. a slot; 402. positioning holes; 403. a hydraulic cylinder; 404. pressing a plate; 405. connecting blocks; 406. a press wheel; 407. an accommodating chamber; 4071. a stepping motor; 4072. a cam; 4073. a boss base; 408. a chute; 409. a circular slider; 410. a drive plate; 411. a return spring.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1, a pressing device for wheat planting comprises a seeding chamber 1, a power chamber 2 is connected to one side of the seeding chamber 1, a pressing mechanism 4 is arranged at the bottom of the power chamber 2, and the pressed wheat planting surface is pressed by the pressing mechanism 4 after seeding.

Example 1

Referring to fig. 3, the pressing mechanism 4 includes a sliding slot 408 disposed on the bottom end surface of the power chamber 2, a circular slider 409 is slidably connected inside the sliding slot 408, an accommodating cavity 407 is disposed inside the power chamber 2, the accommodating cavity 407 is communicated with the sliding slot 408, a step motor 4071 is mounted on the top end of the inner cavity of the accommodating cavity 407, a cam 4072 is fixedly connected to the outer surface of the output shaft end of the step motor 4071, a longer end of the cam 4072 is attached to the circular slider 409, a return spring 411 is disposed on a side of the surface of the circular slider 409 away from the step motor 4071, the output shaft end of the step motor 4071 drives the cam 4072 to rotate, the long end of the cam 4072 rotates to one side of the surface of the circular slider 409 and pushes the circular slider 409 to slide in the sliding slot 408 in a limited manner, the return spring 411 is pressed, when the circular slider 409 rotates to the short end of the cam 4072, the return spring 411 returns to pull the return of the transmission plate 410, the interval of a plurality of adjustable press wheels 406 and planting surface guarantees the suppression effect of planting surface.

Please refer to fig. 2 and fig. 3, a bottom end fixedly connected with driving plate 410 of the circular slider 409, two hydraulic cylinders 403 are symmetrically installed on a bottom surface of the driving plate 410, a telescopic end of the hydraulic cylinders 403 is fixedly connected with a pressing plate 404, a plurality of connecting blocks 405 are equidistantly arranged on the bottom surface of the pressing plate 404, pressing wheels 406 are installed on the surfaces of the connecting blocks 405 in a matched manner through pin shafts, the driving plate 410 is pushed by the hydraulic cylinders 403, the pressing wheels 406 are driven to be in interference press fit with a planting surface, a vibration motor can be installed on the driving plate 410, the vibration motor generates vibration action and is used on the pressing wheels 406, the telescopic end of the hydraulic cylinder 403 pushes the pressing plate 404 downwards, and the planting surface is rolled and pressed by the pressing wheels 406.

Referring to fig. 1, 3 and 4, a protrusion base 4073 is installed on the bottom end surface of the cam 4072, the cam 4072 is fixedly connected with the end portion of the output shaft of the stepping motor 4071 through the protrusion base 4073, so as to facilitate installation of the cam 4072, a slot 401 is formed in one side surface of the pressing mechanism 4, a positioning hole 402 is formed in the front surface of the pressing mechanism 4, an insert block 101 fixedly connected with the outer wall of the sowing chamber 1 is installed inside the slot 401 in a matching manner, one end of the insert block 101 is inserted into the slot 401, and is embedded into the positioning hole 402 and reaches the inside of the insert block 101 through a bolt, so that the installation of the pressing mechanism 4 and the sowing chamber 1 is realized.

When carrying out the suppression to the wheat seed after the seeding, can install vibrating motor on driving plate 410, when using, power house 2 sits together with the installation of the room 1 of sowing, the flexible end of pneumatic cylinder 403 promotes clamp plate 404 downwards, roll the suppression to the planting surface by a plurality of suppression wheels 406, step motor 4071's output shaft tip is driving cam 4072 and is rotating, cam 4072's long end rotates the surface one side of circular slider 409, and promote the spacing slip of circular slider 409 in spout 408, the interval of adjustable a plurality of suppression wheels 406 and planting surface, guarantee the suppression effect of planting surface.

Example 2

Referring to fig. 1, a plurality of sowing holes 102 are formed in the bottom end surface of the inner cavity of the sowing chamber 1, a concave cavity 103 communicated with the plurality of sowing holes 102 is formed in the bottom end surface of the sowing chamber 1, a soil turning mechanism 3 vertically collinear with the concave cavity 103 is arranged below the sowing chamber 1, driving chambers 104 are arranged inside the sowing chamber 1 on two sides of the concave cavity 103, and when sowing is carried out, wheat seeds fall through the plurality of sowing holes 102 for sowing.

Referring to fig. 1 and 5, the soil turning mechanism 3 includes an electric push rod 301 disposed inside the driving chamber 104, a baffle 302 is fixedly connected to a telescopic end of the electric push rod 301, a wall plate 303 is fixedly connected to a bottom end of the baffle 302, a soil turning roller 305 is installed between the two wall plates 303, in an initial state, the soil turning roller 305 is located inside the cavity 103, the telescopic end of the electric push rod 301 pushes the baffle 302 and the wall plate 303 downward, and at this time, the soil turning roller 305 moves away from the inside of the cavity 103 toward the ground.

Referring to fig. 5, a shaft 306 is disposed at a connection position between the soil turning roller 305 and the wall plates 303, a roller tooth block is disposed on an outer surface of the soil turning roller 305, a servo motor 304 fixedly connected to the shaft 306 is mounted on an outer surface of one of the wall plates 303, the shaft 306 is driven to rotate by the servo motor 304, the shaft 306 drives the soil turning roller 305 to turn, the roller teeth on the soil turning roller 305 turn soil over the ground, and wheat seeds in the sowing chamber 1 can fall from the plurality of sowing holes 102 under the vibration of the vibration motor while turning soil.

Before the seeding, the roller 305 of digging is located the inside of cavity 103, during the use, electric putter 301's flexible end promotes baffle 302 and wallboard 303 downwards, the roller 305 of digging leaves cavity 103 inside and moves towards ground direction this moment, driving axostylus axostyle 306 through servo motor 304 and rotating, axostylus axostyle 306 is driving the roller 305 upset of digging, the roller tooth on the roller 305 of digging is to ground digging, when digging, under vibrating motor's vibration, wheat seed in the seeding room 1 can sow the whereabouts from a plurality of seeding holes 102, the seeding of wheat is realized to the in-process of digging, and is time-saving and efficient, and the efficiency of seeding is improved, and the working strength is reduced.

The working principle is as follows:

when the wheat seeding machine is used, the soil turning roller 305 is positioned inside the concave cavity 103, the telescopic end of the electric push rod 301 pushes the baffle plate 302 and the wall plate 303 downwards, at the moment, the soil turning roller 305 moves away from the inside of the concave cavity 103 towards the ground direction, the shaft lever 306 is driven to rotate by the servo motor 304, the shaft lever 306 drives the soil turning roller 305 to turn over, the roller teeth on the soil turning roller 305 turn over the ground, wheat seeds in the seeding chamber 1 can be sown and fall from the plurality of seeding holes 102 under the vibration of the vibration motor while turning the soil, the seeding of wheat is realized in the soil turning process, the time and the efficiency are saved, the seeding efficiency is improved, the working strength is reduced, the telescopic end of the hydraulic cylinder 403 pushes the pressing plate 404 downwards, the plurality of pressing wheels 406 roll and press the planting surface, the end of the stepping motor 4071 drives the cam 4072 to rotate, the long end of the cam 4072 rotates to one side of the surface of the circular sliding block 409, and pushes the circular sliding block 409 to slide in the sliding groove 408 in a limiting way, the interval of a plurality of adjustable press wheels 406 and planting surface guarantees the suppression effect of planting surface.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.