Buckwheat seeder

Abstract

The utility model discloses a buckwheat seeding machine. The buckwheat seeding machine comprises a rack, driving wheels and driven wheels are arranged at the bottom of the rack; a power device, a seeding device and a mounting box are arranged at the top of the rack; the driving wheel is in transmission connection with the power device through the first transmission assembly; the seeding device comprises a shell; a storage box is arranged at the top of the shell; a seeding tray is arranged in the shell; a first rotating shaft and a second rotating shaft are rotationally arranged in the mounting box; the power device is in transmission connection with the first rotating shaft through a second transmission assembly; one end of the second rotating shaft is connected with the seeding tray; a driving gear is arranged on the first rotating shaft; a driven gear is arranged on the second rotating shaft; a first electric push rod is arranged on the inner wall of the mounting box; a mounting frame is arranged at the output end of the first electric push rod; and an intermediate gear is rotationally arranged on the mounting frame. Through cooperation of the driving gear, the driven gear, the seeding disc, the first electric push rod, the intermediate gear and other components, buckwheat seeds can be prevented from being discharged outwards in the turning process, and therefore waste can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field more specifically, it is a kind of buckwheat seeding machine. BACKGROUND

[0002] Buckwheat belongs to polygonaceae buckwheat genus plant, and the plant height is 60~100 centimeters, and the highest can reach 150 centimeters, and the main stem node leaf axil can grow first branch, and first branch leaf axil can grow second branch, and can grow third branch under good cultivation condition, and need to use seeding machine to carry out seeding work when carrying out buckwheat planting work.Seeding disc of general buckwheat seeding machine is often driven by sprocket or pulley and power device, and power device drives seeding disc rotation, to realize buckwheat seed seeding.However, the existing buckwheat seeding machine has the following problems: during the process of turning around at the head of the seeding machine, the power device still drives the seeding disc to rotate, so that the buckwheat seeds are continuously flowing out through the seeding pipe, causing waste.

[0003] Therefore, how to provide a kind of buckwheat seeding machine capable of reducing buckwheat seed waste is one of the technical problems urgently to be solved in the prior art. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a kind of buckwheat seeding machine, and the purpose is to solve the problems in the prior art.

[0005] To solve the above technical problems, the utility model takes the following technical scheme:

[0006] A kind of buckwheat seeding machine, comprising: rack;The bottom of the rack is respectively provided with driving wheel and driven wheel on front and back sides;The top of the rack is provided with power device, seeding device and installation box;The driving wheel is connected with the power device by first transmission component;The seeding device includes shell;The top of the shell is provided with storage box;The inside of the shell is provided with seeding disc;The bottom of the shell is provided with discharge pipe;The inside of the installation box is rotatably provided with first rotating shaft and second rotating shaft;The first rotating shaft is arranged side by side with the second rotating shaft;The power device is connected with the first rotating shaft by second transmission component;One end of the second rotating shaft is connected with the seeding disc;The first rotating shaft is provided with driving gear;The second rotating shaft is provided with driven gear corresponding to the driving gear;The first electric push rod is provided with mounting bracket on the output end;The mounting bracket is rotatably provided with intermediate gear;The intermediate gear is located between the driving gear and the driven gear.

[0007] Preferably, the top and bottom of the mounting bracket are provided with sliding block;The inner wall of the installation box is provided with sliding groove matched with the sliding block;The sliding block is slidably arranged in the corresponding sliding groove.

[0008] Preferably, a plurality of positioning holes are arranged in an annular array on one side of the driven gear close to the storage tank; a fixing plate is arranged on one side of the mounting frame close to the storage tank; a positioning pin is arranged on one side of the fixing plate close to the driven gear and is matched with the positioning hole.

[0009] Preferably, the seeding device further comprises a connecting pipe and a seeding pipe; one end of the connecting pipe is connected to the lower end of the discharging pipe; the other end of the connecting pipe is connected to the upper end of the seeding pipe; an activity plate is arranged below the frame; the seeding pipe penetrates through and is fixedly connected to the activity plate; a second electric push rod is symmetrically arranged on the front and back sides of the seeding pipe; one end of the second electric push rod is fixedly connected to the bottom of the frame; the other end of the second electric push rod is fixedly connected to the top of the activity plate; a furrowing plate is arranged on the front side of the bottom of the activity plate.

[0010] Preferably, a covering plate is arranged on the rear side of the bottom of the activity plate; the covering plate is arranged correspondingly to the furrowing plate.

[0011] Preferably, the connecting pipe is a flexible hose with variable length.

[0012] Preferably, a first channel is arranged on the upper side of the seeding disc; the first channel is communicated with the storage tank; a second channel is arranged on the lower side of the seeding disc; the second channel is communicated with the discharging pipe; a plurality of seeding grooves are uniformly arranged on the outer side of the seeding disc.

[0013] Preferably, the first transmission assembly comprises a first chain wheel, a second chain wheel and a first chain; the driving wheel is rotatably connected to the bottom of the frame through a third rotating shaft; the first chain wheel is arranged on one end of the third rotating shaft; the second chain wheel is arranged on one output end of the power device; the first chain wheel and the second chain wheel are connected through the first chain.

[0014] Preferably, the second transmission assembly comprises a third chain wheel, a fourth chain wheel and a second chain; the third chain wheel is arranged on the other output end of the power device; the fourth chain wheel is arranged on one end of the first rotating shaft; the third chain wheel and the fourth chain wheel are connected through the second chain.

[0015] Preferably, a handrail is arranged on the rear side of the frame.

[0016] Compared with the prior art, the utility model discloses the following technical effects: the utility model discloses the cooperation of the driving gear, driven gear, seeding disc, first electric push rod, intermediate gear, mounting frame and other components, so that the power device can drive the driving wheel to rotate to complete the turning operation, and the power device cannot drive the seeding disc to rotate in this process, so that the buckwheat seeds can be prevented from being discharged outward, and waste can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structure schematic view of the buckwheat seeding machine;

[0018] Figure 2 is an internal schematic view of the installation box and the power device;

[0019] Figure 3 is an axonometric view of the power device internal in one perspective;

[0020] Figure 4 is an axonometric view of the power device internal in another perspective;

[0021] Figure 5 is a top view of the power device internal;

[0022] Figure 6 is a structure schematic view of the furrower and the coverer;

[0023] In the figure: 1, frame; 2, driving wheel; 3, driven wheel; 4, power device; 5, installation box; 6, shell; 7, storage box; 8, seeding disc; 9, discharge pipe; 10, first rotating shaft; 11, second rotating shaft; 12, driving gear; 13, driven gear; 14, first electric push rod; 15, mounting bracket; 16, intermediate gear; 17, sliding block; 18, sliding groove; 19, positioning hole; 20, fixed plate; 21, positioning pin; 22, connecting pipe; 23, seeding pipe; 24, movable plate; 25, second electric push rod; 26, furrower; 27, coverer; 28, first channel; 29, second channel; 30, seeding groove; 31, first sprocket; 32, second sprocket; 33, first chain; 34, third sprocket; 35, fourth sprocket; 36, second chain; 37, handrail. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] EMBODIMENT

[0026] REFERENCE Figures 1-6The utility model discloses a kind of buckwheat seeding machines, comprising: rack 1;Rack 1 bottom front and rear sides are respectively provided with driving wheel 2 and driven wheel 3;Rack 1 top is provided with power device 4, seeding device and installation box 5;Driving wheel 2 is drivenly connected with power device 4 by first transmission component;Seeding device includes shell 6;Shell 6 top is provided with storage tank 7, for storing buckwheat seed;Shell 6 inside is provided with seeding disc 8;Shell 6 bottom is provided with discharge pipe 9;First rotating shaft 10 and second rotating shaft 11 are rotatably arranged in installation box 5;First rotating shaft 10 is arranged side by side with second rotating shaft 11;Power device 4 is drivenly connected with first rotating shaft 10 by second transmission component;Second rotating shaft 11 one end is close to shell 6 one end and extends to shell 6 inside and is connected with seeding disc 8;First rotating shaft 10 is provided with driving gear 12;Second rotating shaft 11 is provided with driven gear 13 corresponding with driving gear 12;First electric push rod 14 is arranged on the left side inner wall of installation box 5;The output end of first electric push rod 14 is provided with mounting bracket 15;Mounting bracket 15 is rotatably provided with intermediate gear 16;Intermediate gear 16 is located between driving gear 12 and driven gear 13;When using, first, buckwheat seed is placed into storage tank 7, then, first electric push rod 14 drives mounting bracket 15 to move, mounting bracket 15 drives intermediate gear 16 to move to appropriate position, so that intermediate gear 16 is engaged with driving gear 12 and driven gear 13 respectively, finally, power device 4 drives driving wheel 2 to rotate through first transmission component, so that seeding machine moves forward, at the same time, power device 4 drives first rotating shaft 10 to rotate through second transmission component, first rotating shaft 10 drives driving gear 12 to rotate, driving gear 12 drives driven gear 13 to rotate through intermediate gear 16, driven gear 13 drives seeding disc 8 to rotate through second rotating shaft 11, buckwheat seed in storage tank 7 is discharged into discharge pipe 9 through seeding disc 8, and seeding is completed through discharge pipe 9, when needing to seed and need to turn around, intermediate gear 16 is moved by first electric push rod 14, so that intermediate gear 16 is disengaged with driving gear 12 and driven gear 13, at this time, power device 4 cannot drive driven gear 13 to rotate through driving gear 12, then seeding disc 8 does not continue to rotate, so that buckwheat seed can be avoided to discharge outward, and then waste can be reduced.

[0027] The above technical scheme is matched by driving gear, driven gear, seeding disc, first electric push rod, intermediate gear, mounting bracket and the like, so that power device can drive driving wheel to rotate to complete turning around operation, and in this process, power device cannot drive seeding disc to rotate, so that buckwheat seed can be avoided to discharge outward, and then waste can be reduced.

[0028] In the embodiment, the top and bottom of the mounting frame 15 are provided with sliding blocks 17; the inner wall of the mounting box 5 is provided with sliding grooves 18 matched with the sliding blocks 17; the sliding blocks 17 are slidingly arranged in the corresponding sliding grooves 18; by arranging the sliding blocks and the sliding grooves, the movement of the mounting frame is more stable.

[0029] In the embodiment, the middle part of the mounting frame 15 is provided with a mounting groove; a fourth rotating shaft is rotatably arranged in the mounting groove; and the intermediate gear 16 is arranged on the fourth rotating shaft.

[0030] In the embodiment, a plurality of positioning holes 19 are arranged on the side of the driven gear 13 close to the storage box 7; the positioning holes 19 are arranged in an annular array; the mounting frame 15 is provided with a fixed plate 20 on the side close to the storage box 7; the fixed plate 20 is provided with positioning pins 21 matched with the positioning holes 19 on the side close to the driven gear 13; in use, the first electric push rod 14 drives the mounting frame 15 to move away from the housing 6, and the mounting frame 15 drives the intermediate gear 16 to move, so that the intermediate gear 16 is disengaged from the driving gear 12 and the driven gear 13; in this process, the positioning pins 21 are inserted into the corresponding positioning holes 19 on the driven gear 13, so that the driven gear 13 can be fixed, thereby fixing the position of the seeding disc 8, and further avoiding the waste of buckwheat seeds caused by the rotation of the seeding disc.

[0031] In the embodiment, the seeding device further comprises a connecting pipe 22 and a seeding pipe 23; one end of the connecting pipe 22 is connected to the lower end of the discharge pipe 9; the other end of the connecting pipe 22 is connected to the upper end of the seeding pipe 23; a movable plate 24 is arranged below the rack 1; a through hole is arranged at the middle position of the movable plate 24; the seeding pipe 23 is arranged in the through hole and fixedly connected with the movable plate 24; the movable plate 24 is provided with second electric push rods 25 symmetrically arranged on the front and back sides thereof; one end of each second electric push rod 25 is fixedly connected to the bottom of the rack 1; the other end of each second electric push rod 25 is fixedly connected to the top of the movable plate 24; a furrow opener 26 is arranged on the front side of the bottom of the movable plate 24, for opening furrows; in use, the second electric push rods 25 drive the movable plate 24 to move up and down, and the movable plate 24 drives the seeding pipe 23 and the furrow opener 26 to move up and down, so as to adjust the seeding depth.

[0032] In the embodiment, a covering plate 27 is arranged on the rear side of the bottom of the movable plate 24; the covering plate 27 is arranged correspondingly to the furrow opener 26; the covering plate 27 covers the furrow after seeding.

[0033] In the embodiment, the connecting pipe 22 is a flexible hose with variable length.

[0034] In the embodiment, the first passage 28 is arranged on the upper side of the seeding disc 8, the first passage 28 is communicated with the storage tank 7, the second passage 29 is arranged on the lower side of the seeding disc 8, the second passage 29 is communicated with the discharge pipe 9, and a plurality of seeding grooves 30 are uniformly arranged on the outer side of the seeding disc 8.

[0035] In the embodiment, the first transmission assembly comprises a first sprocket 31, a second sprocket 32 and a first chain 33, the driving wheel 2 is rotationally connected to the bottom of the frame 1 through a third rotating shaft, the first sprocket 31 is arranged at one end of the third rotating shaft, the second sprocket 32 is arranged at one output end of the power device 4, and the first sprocket 31 and the second sprocket 32 are connected through the first chain 33.

[0036] In the embodiment, the second transmission assembly comprises a third sprocket 34, a fourth sprocket 35 and a second chain 36, the third sprocket 34 is arranged at the other output end of the power device 4, the fourth sprocket 35 is arranged at one end of the first rotating shaft 10, and the third sprocket 34 and the fourth sprocket 35 are connected through the second chain 36.

[0037] In the embodiment, the frame 1 is provided with a handrail 37.

[0038] In the embodiment, the power device 4 comprises a motor and a gear box.

[0039] In the embodiment, the handrail 37 is provided with a PLC controller, and the power device 4, the first electric push rod 14 and the second electric push rod 25 are electrically connected with the PLC controller.

[0040] The power device and the PLC controller involved in the utility model both belong to the prior art, and will not be repeated.

[0041] The above is only the preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model are still within the technical range of the utility model.

Claims

1. A buckwheat planter, characterized in that, include: The frame (1) has a drive wheel (2) and a driven wheel (3) on the front and rear sides of the bottom of the frame (1); the top of the frame (1) has a power unit (4), a seeding device and a mounting box (5); the drive wheel (2) is connected to the power unit (4) through a first transmission assembly; the seeding device includes a housing (6); the top of the housing (6) has a storage box (7); the inside of the housing (6) has a seeding tray (8); the bottom of the housing (6) has a discharge pipe (9); the mounting box (5) has a first rotating shaft (10) and a second rotating shaft (11) rotatably mounted inside; the first rotating shaft (10) and the second rotating shaft (11) are arranged side by side. The power unit (4) is connected to the first rotating shaft (10) via a second transmission assembly; one end of the second rotating shaft (11) is connected to the seeding tray (8); the first rotating shaft (10) is provided with a driving gear (12); the second rotating shaft (11) is provided with a driven gear (13) corresponding to the driving gear (12); the inner wall of the mounting box (5) is provided with a first electric push rod (14); the output end of the first electric push rod (14) is provided with a mounting bracket (15); an intermediate gear (16) is rotatably provided on the mounting bracket (15); the intermediate gear (16) is located between the driving gear (12) and the driven gear (13).

2. The buckwheat planter according to claim 1, characterized in that, The mounting bracket (15) is provided with sliders (17) at the top and bottom; the inner wall of the mounting box (5) is provided with a groove (18) that matches the slider (17); the slider (17) is slidably disposed in the corresponding groove (18).

3. The buckwheat planter according to claim 1, characterized in that, The driven gear (13) has multiple positioning holes (19) arranged in a ring array on the side near the storage box (7); the mounting bracket (15) has a fixing plate (20) on the side near the storage box (7); the fixing plate (20) has a positioning pin (21) that matches the positioning hole (19) on the side near the driven gear (13).

4. A buckwheat planter according to claim 1, characterized in that, The seeding device also includes a connecting pipe (22) and a seeding pipe (23); one end of the connecting pipe (22) is connected to the lower end of the discharge pipe (9); the other end of the connecting pipe (22) is connected to the upper end of the seeding pipe (23); a movable plate (24) is provided below the frame (1); the seeding pipe (23) passes through and is fixedly connected to the movable plate (24); a second electric push rod (25) is symmetrically provided on the front and rear sides of the seeding pipe (23); one end of the second electric push rod (25) is fixedly connected to the bottom of the frame (1); the other end of the second electric push rod (25) is fixedly connected to the top of the movable plate (24); a furrowing plate (26) is provided on the front side of the bottom of the movable plate (24).

5. A buckwheat planter according to claim 4, characterized in that, The bottom rear side of the movable plate (24) is provided with a soil covering plate (27); the soil covering plate (27) is provided in correspondence with the trenching plate (26).

6. A buckwheat planter according to claim 4, characterized in that, The connecting pipe (22) is a telescopic flexible hose.

7. A buckwheat planter according to claim 1, characterized in that, The seeding tray (8) has a first channel (28) on its upper side; the first channel (28) is connected to the storage box (7); the seeding tray (8) has a second channel (29) on its lower side; the second channel (29) is connected to the discharge pipe (9); and multiple seeding troughs (30) are evenly distributed on the outer side of the seeding tray (8).

8. A buckwheat planter according to claim 1, characterized in that, The first transmission assembly includes a first sprocket (31), a second sprocket (32), and a first chain (33); the drive wheel (2) is rotatably connected to the bottom of the frame (1) via a third shaft; the first sprocket (31) is located at one end of the third shaft; the second sprocket (32) is located at one output end of the power device (4); the first sprocket (31) and the second sprocket (32) are connected via the first chain (33).

9. A buckwheat planter according to claim 1, characterized in that, The second transmission assembly includes a third sprocket (34), a fourth sprocket (35), and a second chain (36); the third sprocket (34) is located at another output end of the power device (4); the fourth sprocket (35) is located at one end of the first rotating shaft (10); the third sprocket (34) and the fourth sprocket (35) are connected by the second chain (36).

10. A buckwheat planter according to claim 1, characterized in that, The frame (1) is provided with a handrail (37) at the rear.

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