Sesame seed sowing machine

Abstract

The utility model relates to a sesame seeder which comprises a seeding device and a rack, the seeding device comprises a seed box and a seeding tray, an outlet of the seed box is fixedly connected with an inlet of the seeding tray, and the outer part of the seeding tray is fixedly connected with the rack; the seeding disc comprises a maple-leaf wheel type small seed seeding wheel, a seeding disc shell, a driving rod and a second motor; an output shaft of the second motor is fixedly connected with one end of the driving rod; a shell of the second motor is fixedly connected with the rack; the driving rod is fixedly connected with the maple leaf wheel type small seed sowing wheel; the outer part of the driving rod is in clearance fit connection with the seeding disc shell, and the inner part of the seeding disc shell is in clearance fit with the maple wheel type small seed seeding wheel. The sesame seeder is suitable for seeding small seeds in different soil environments, and the manufacturing cost of the sesame seeder can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to seeding device technical field, especially, relate to a sesame seeding machine. BACKGROUND

[0002] Now small seed such as sesame's planting mainly relies on seeding machine and is sowed, but the existing sesame seeding machine still has some problems in the actual use process. Because the seed is small, it is difficult to control the seeding flow during seeding, and too large or too small seeding amount will affect the later emergence of crops; Although the existing technology has the flow of seeding control by using sensing device, the cost of this control mode is relatively high. CONTENT OF UTILITY MODEL

[0003] In order to overcome the insufficient of prior art, the utility model discloses a sesame seeding machine, which comprises: seeding device, rack,

[0004] The seeding device comprises a seed box and a seeding disc, the outlet of the seed box is fixedly connected with the inlet of the seeding disc, and the outer portion of the seeding disc is fixedly connected with the rack.

[0005] The seeding disc comprises a maple leaf wheel type small seed seeding wheel, a seeding disc shell, a driving rod and a second motor, the output shaft of the second motor is fixedly connected with one end of the driving rod, the shell of the second motor is fixedly connected with the rack, the driving rod is fixedly connected with the maple leaf wheel type small seed seeding wheel, the driving rod is gap-fit connected with the seeding disc shell, and the seeding disc shell is gap-fit connected with the maple leaf wheel type small seed seeding wheel.

[0006] Preferably, the seeding machine further comprises a furrowing device, the furrowing device comprises an electric push rod, a furrowing device mounting rack and a furrowing device, the furrowing device mounting rack is fixedly connected with the fixed end of the electric push rod, the furrowing device is fixedly connected with the moving end of the electric push rod, and the furrowing device mounting rack is fixedly connected with the rack.

[0007] Preferably, the electric push rod comprises a first motor, a belt pulley, a lead screw, a push rod, a push rod shell and a second belt pulley, the output shaft of the first motor is fixedly connected with the second belt pulley, the second belt pulley is mesh-connected with the belt pulley, and the belt pulley is fixedly connected with one end of the lead screw, the lead screw is externally screw-connected with the push rod, the push rod shell is fixedly connected with the shell of the first motor, the lead screw is gap-fit connected with the push rod shell, the push rod is gap-fit connected with the push rod shell, and the push rod is fixedly connected with the furrowing device as the moving end of the electric push rod.

[0008] Preferably, the maple leaf wheel type small seed seeding wheel is provided with a plug hole in the middle, and the driving rod is fixedly installed in the plug hole.

[0009] Preferably, the seeder further includes a roller, which is rotatably connected to the frame.

[0010] Preferably, the seeder further includes: a third motor and two sets of wheels, wherein the third motor drives and connects the two sets of wheels.

[0011] In summary, compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model of a sesame planter has a stable structure and can uniformly control the sowing flow rate of small seeds; it is suitable for sowing small seeds in different soil environments and can reduce the manufacturing cost of sesame planters. Attached Figure Description

[0013] Figure 1 This is an overall assembly drawing of the sesame strip planter of this utility model;

[0014] Figure 2 This is a structural diagram of the sowing device of the sesame strip seeder of this utility model;

[0015] Figure 3 This is a cross-sectional view of the seeding disc of the sesame strip planter of this utility model;

[0016] Figure 4 This is a structural diagram of the electric push rod of the sesame strip planter of this utility model;

[0017] Figure 5 This is a structural diagram of the furrowing device of the sesame strip planter of this utility model.

[0018] In the diagram, the components are: furrowing device 1, electric push rod 11, first motor 111, pulley 112, lead screw 113, push rod 114, push rod housing 115, second pulley 116, furrow opener 12, furrow opener mounting frame 13, sowing device 2, seed box 21, sowing tray 22, maple leaf wheel type small seed sowing wheel 221, sowing tray housing 222, drive rod 223, second motor 224, insertion hole 225, frame 3, third motor 41, wheel 42, and roller 5. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] like Figures 1-5 As shown, a sesame planter of this utility model includes: a furrowing device 1, a planting device 2, and a frame 3;

[0021] The sowing device 2 includes: a seed box 21 and a sowing tray 22. The outlet of the seed box 21 is fixedly connected to the inlet of the sowing tray 22, and the frame 3 is fixedly connected to the outside of the sowing tray 22. The opening of the seed box 21 faces upward.

[0022] The seeding disc 22 comprises: a maple-leaf wheel type small seed seeding wheel 221, a seeding disc shell 222, a driving rod 223, and a second motor 224; the output shaft of the second motor 224 is fixedly connected with one end of the driving rod 223; the shell of the second motor 224 is fixedly connected with the frame 3; the driving rod 223 is fixedly connected with the maple-leaf wheel type small seed seeding wheel 221; the driving rod 223 is externally clearance-fitted with the seeding disc shell 222, and the seeding disc shell 222 is internally clearance-fitted with the maple-leaf wheel type small seed seeding wheel 221.

[0023] The maple-leaf wheel type small seed seeding wheel 221 is a key seeding component, and the second motor 224 is energized and simply controlled, so that the driving rod 223 drives the maple-leaf wheel type small seed seeding wheel 221 to rotate, the grooves provided around the maple-leaf wheel type small seed seeding wheel 221 are in contact with the seeds, and the seeds are quantitatively grabbed depending on the shape and size of the grooves. With the continuous rotation of the maple-leaf wheel type small seed seeding wheel 221, the seeds are brought to the lower outlet of the seeding disc shell 222, and then fall into the soil depending on gravity or slight external force (such as air flow assistance). Different seeding densities and spacing requirements can be achieved by controlling the rotation speed of the maple-leaf wheel type small seed seeding wheel 221 and the groove specification. It can be suitable for small seed sesame seeding, so that the seeding flow can be accurately controlled.

[0024] Further, the furrowing device 1 comprises: an electric push rod 11, a furrowing device 12, and a furrowing device mounting frame 13; the furrowing device mounting frame 13 is fixedly connected with the fixed end of the electric push rod 11, the furrowing device 12 is fixedly connected with the moving end of the electric push rod 11, and the furrowing device mounting frame 13 is fixedly connected with the frame 3.

[0025] The furrowing device 12 is a spade type furrowing device, the lower sharp part of the furrowing device 12 cuts into the soil during the forward movement of the seeding machine, and with the movement of the seeding machine, the soil is squeezed and turned to the two sides by the furrowing device 12, so as to form a groove. The electric push rod 11 is used for assisting in adjusting the depth of the furrowing device 12 into the soil, so as to adapt to different soil conditions and furrowing requirements. It is suitable for low-speed grain drill.

[0026] Further, the electric push rod 11 comprises a first motor 111, a belt wheel 112, a screw rod 113, a push rod 114, a push rod shell 115 and a second belt wheel 116; the output shaft of the first motor 111 is fixedly connected with the second belt wheel 116, the belt wheel 112 and the second belt wheel 116 are externally provided with gear teeth, the second belt wheel 116 is in meshing connection with the belt wheel 112, and the belt wheel 112 is fixedly connected with one end of the screw rod 113; the screw rod 113 is externally provided with the screw thread of the push rod 114, the push rod shell 115 is fixedly connected with the shell of the first motor 111, the screw rod 113 is in clearance fit with the push rod shell 115, the push rod 114 is in clearance fit with the push rod shell 115, and the push rod 114 is fixedly connected with the furrow opener 12 as the moving end of the electric push rod 11.

[0027] The first motor 111 is powered and simply controlled, so that the second belt wheel 116 and the belt wheel 112 are rotated, the screw rod 113 is rotated, the push rod 114 is driven to move up and down along the axial direction of the screw rod 113, and the furrow depth of the furrow opener 12 is changed.

[0028] Further, the maple leaf wheel type small seed sowing wheel 221 is provided with a plug hole 225, and the driving rod 223 is fixedly installed in interference fit with the plug hole 225.

[0029] Further, the seeding machine further comprises a roller 5, and the roller 5 is rotatably connected with the frame 3.

[0030] The roller 5 is installed at the front end of the frame 3, and is used for pre-tamping soil to make the soil surface flat, thereby facilitating later seedling management.

[0031] Further, the seeding machine further comprises a third motor 41 and two groups of wheels 42, and the third motor 41 is drivingly connected with the two groups of wheels 42.

[0032] The third motor 41 is powered and simply controlled, and the output power can drive the wheels 42 to rotate, so that the seeding machine can move.

[0033] The above merely describes the embodiments of the utility model and is not used for limiting the utility model. The utility model can be variously changed and varied for those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model shall be included in the scope of claims of the utility model.

Claims

1. A sesame seed planter characterized by, Include: Sowing device (2), frame (3); The sowing device (2) comprises a seed box (21) and a sowing disc (22), the outlet of the seed box (21) is fixedly connected with the inlet of the sowing disc (22), and the outside of the sowing disc (22) is fixedly connected with the frame (3); The sowing disc (22) comprises a maple leaf wheel type small seed sowing wheel (221), a sowing disc shell (222), a driving rod (223) and a second motor (224); the output shaft of the second motor (224) is fixedly connected with one end of the driving rod (223); the shell of the second motor (224) is fixedly connected with the frame (3); the driving rod (223) is fixedly connected with the maple leaf wheel type small seed sowing wheel (221); the driving rod (223) is gap fit connected with the sowing disc shell (222), and the sowing disc shell (222) is gap fit with the maple leaf wheel type small seed sowing wheel (221).

2. The planter of claim 1, wherein, Also include: Gouging device (1), the gouging device (1) comprises an electric push rod (11), a furrow opener (12) and a furrow opener mounting rack (13); The fixed end of the electric push rod (11) is fixedly connected with the furrow opener mounting rack (13), and the moving end of the electric push rod (11) is fixedly connected with the furrow opener (12); the furrow opener mounting rack (13) is fixedly connected with the frame (3).

3. The planter of claim 2, wherein, The electric push rod (11) comprises a first motor (111), a belt pulley (112), a lead screw (113), a push rod (114), a push rod shell (115) and a second belt pulley (116); the output shaft of the first motor (111) is fixedly connected with the second belt pulley (116), the second belt pulley (116) is meshed with the belt pulley (112), and the belt pulley (112) is fixedly connected with one end of the lead screw (113); The lead screw (113) is externally helically connected with the push rod (114), the push rod shell (115) and the shell of the first motor (111) are fixedly connected, the lead screw (113) and the push rod shell (115) are gap fit, the push rod (114) and the push rod shell (115) are gap fit, and the push rod (114) is fixedly connected with the furrow opener (12) as the moving end of the electric push rod (11).

4. The planter of claim 1, wherein, The maple leaf wheel type small seed sowing wheel (221) is provided with a socket (225) in the middle, and the driving rod (223) is fixedly installed in the socket (225).

5. The planter of any of claims 1-4, wherein, Also include: Roller (5), the roller (5) is rotatably connected with the frame (3).

6. The planter of claim 5, wherein, Also include: Third motor (41), two groups of wheels (42), the third motor (41) drives the two groups of wheels (42).

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