Rice seedling raising seeder

Abstract

The invention relates to the technical field of rice seedling raising, in particular to a rice seedling raising seeder which comprises a soil covering box, a subsoil box and a seeding box which are arranged on the surface of a seedling raising machine body, bottom plates are arranged on the inner side faces of the soil covering box and the subsoil box, positioning rods are arranged on the surfaces of the bottom plates, extension plates are arranged in fixing baffles, and limiting screws are arranged on the surfaces of the extension plates. Positioning grooves are formed in the surfaces of the auxiliary plates; the device has the beneficial effects that firstly, the fixed baffle is arranged on the positioning rods in the soil covering box and the subsoil box in a sleeving manner, then the extension plate can move by loosening the limiting nut, after the extension plate moves to a proper position, the limiting nut is fastened, and then the auxiliary plate is fixed on the side surface of the fixed baffle according to the width of a seedling tray; the auxiliary plates can be fixedly connected, so that the discharge holes in the bottoms of the soil covering box and the subsoil box can be shielded through the arrangement of the auxiliary plates and the fixed baffle plates, and the discharge holes in the bottoms of the soil covering box and the subsoil box are convenient to adapt to seedling trays, and soil can fall on the seedling trays conveniently.

Description

Technical Field

[0001] The invention relates to the technical field of rice seedling raising, in particular to a rice seedling raising seeder. Background Art

[0002] Rice has the effects of replenishing qi, strengthening the spleen and stomach, harmonizing the five internal organs, unblocking blood vessels, relieving restlessness and thirst, and stopping diarrhea. It also has the effects of moisturizing and beautifying the face, because it is rich in a large number of nutrients, such as vitamins, vitamin supplements, and proteins. Rice porridge can also relieve cough and constipation patients to a certain extent. Rice porridge can harmonize the spleen and stomach, promote gastric juice secretion and aid digestion. When planting rice in the field, it is necessary to raise rice seedlings in advance, and rice seedlings need rice seedlings sowing machines.

[0003] In the prior art, the efficiency and quality of rice seedling raising can be greatly improved by utilizing a rice seedling raising and sowing machine. However, the conventional rice seedling raising and sowing machine limits the width of the seedling tray when in use. When seedling trays of different widths need to be sown, the covering soil box and the bottom soil box in the rice seedling raising and sowing machine may cause incomplete soil covering on the surface of the seedling tray with a larger or smaller width or cause the covering soil to fall to the outside of the seedling tray. Therefore, the present invention proposes a rice seedling raising and sowing machine to solve the above-mentioned technical problems. Summary of the invention

[0004] The object of the present invention is to provide a rice seedling raising and seeding machine to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a rice seedling raising and sowing machine, the rice seedling raising and sowing machine comprising: a rice seedling raising machine body, a soil covering box, a bottom soil box and a sowing box are arranged on the surface of the rice seedling raising machine body, a limit plate is arranged in the sowing box, a spacer plate is arranged on the surface of the limit plate, a sealing plate is inserted in the sowing box, the inner sides of the soil covering box and the bottom soil box are both arranged with a bottom plate, and a positioning rod is arranged on the surface of the bottom plate;

[0006] A fixed baffle, a movable groove is provided on the side of the fixed baffle, an extension plate is arranged in the movable groove, a limit screw is arranged on the surface of the extension plate, and a limit nut is threadedly connected to the surface of the limit screw;

[0007] The auxiliary plate has a positioning groove on its surface and a mounting plate on its side.

[0008] Preferably, a through hole is opened on the side of the seedling raising machine body, a moving rod is inserted into the through hole, a guide plate is arranged at one end of the moving rod, an electric push rod is arranged on the side of the seedling raising machine body, a pull plate is arranged at the lifting end of the electric push rod, the pull plate is fixedly connected to the other end of the moving rod, and the seedling tray can be placed on the conveyor belt inside the seedling raising machine body for transportation.

[0009] Preferably, a traction plate is provided on the surface of the guide plate, a limiting opening is opened on the surface of the traction plate, a limiting rod is provided on the side of the limiting opening, a limiting spring and a second limiting plate are sleeved on the surface of the limiting rod, a fixing rod is provided on the side of the second limiting plate, one end of the limiting spring is fixedly connected to the side of the second limiting plate, and the other end of the limiting spring is fixedly connected to the side of the limiting opening, and the second limiting plate can be displaced in the limiting opening along the limiting rod.

[0010] Preferably, the limit plate is fixedly connected to the feed port of the seed box, multiple groups of spacer plates are provided, the multiple groups of spacer plates are linearly arranged equidistantly about the surface of the limit plate, a movable opening is opened on the side of the spacer plate, and the spacer plate has a square plate-like structure.

[0011] Preferably, the sealing plate can pass through the seeding box, the sealing plate can be inserted into the movable port, the partition plates can be sealed by the sealing plate, a second vertical plate is arranged on the surface of the sealing plate, a positioning hole is opened on the side of the second vertical plate, the second vertical plate is a square plate structure, and the fixing rod can be inserted into the positioning hole.

[0012] Preferably, the inner sides of the covering soil box and the bottom soil box are both provided with a material guide plate, the material guide plate is a square plate structure, the bottom plate is a square plate structure, the positioning rod is fixedly connected to the surface of the bottom plate, and the fixed baffle can be sleeved on the positioning rod.

[0013] Preferably, holes are provided on the sides of the covering soil box and the bottom soil box, a first bearing is arranged in the hole, a rotating rod is fixedly connected to the inner ring surface of the first bearing, an adjustment plate is provided on the surface of the rotating rod, the adjustment plate is a square plate structure, and the adjustment plate cooperates with the guide plate to seal the discharge port of the covering soil box.

[0014] Preferably, a damping plate is provided on the side of the covering box, and the damping plate is an arc-shaped plate structure. A threaded rod is provided on the end face of the rotating rod, and a fixing nut is screwed on the surface of the threaded rod. A marked opening is opened on the end face of the threaded rod, and the rotating rod can be limited and fixed by tightening the fixing nut. The covering box and the subsoil box have the same structure.

[0015] Preferably, the fixed baffle plate and the auxiliary plate are both provided with a movable groove, a second limit opening is provided on the surface of the movable groove, a limit screw is inserted into the second limit opening, the limit screw can be displaced in the second limit opening, a positioning groove is also provided on the surface of the fixed baffle plate, the mounting plate can be fixed in the positioning groove provided on the surface of the fixed baffle plate by a limit bolt, and the extension plate can be displaced in the movable groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The rice seedling raising and seeding machine proposed by the present invention, when it is necessary to fill soil for seedling trays of different widths, firstly, the fixed baffle is set on the positioning rods in the covering box and the bottom soil box, and then the extension plate can be displaced by loosening the limit nut. When the extension plate is displaced to a suitable position, the limit nut is tightened, and then the auxiliary plate is fixed to the side of the fixed baffle according to the width of the seedling tray. The auxiliary plates can be fixedly connected, so that the discharge ports at the bottom of the covering box and the bottom soil box can be shielded by the arrangement of multiple groups of auxiliary plates and fixed baffles, so that the discharge ports at the bottom of the covering box and the bottom soil box can adapt to the seedling tray and facilitate the soil to fall on the seedling tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the device of the present invention;

[0019] Figure 2 A top view of the device of the present invention;

[0020] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a cross-sectional view of a seeding box of the device of the present invention;

[0022] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0023] Figure 6 This is a schematic diagram of the structure of the limiting plate of the present invention;

[0024] Figure 7 A top view of the device of the present invention;

[0025] Figure 8 for Figure 7 The enlarged structural diagram at C in the middle;

[0026] Fig. 9 It is a side view of the device of the present invention;

[0027] Fig.10 for Fig. 9 The enlarged structural diagram at D in the middle;

[0028] Fig.11 This is a schematic diagram of the structure of the present invention after the fixed baffle plate and the auxiliary plate are matched;

[0029] Fig.12 It is a schematic diagram of the structure of the structural auxiliary plate of the present invention.

[0030] In the figure: 1, main body of the seedling raising machine; 2, soil covering box; 3, bottom soil box; 4, seeding box; 5, limit plate; 6, partition plate; 7, sealing plate; 8, bottom plate; 9, positioning rod; 10, fixed baffle; 11, movable slot;

[0031] 12. Extension plate; 13. Limit screw; 14. Limit nut; 15. Auxiliary plate; 16. Positioning groove; 17. Mounting plate; 18. Moving rod; 19. Guide plate; 20. Electric push rod; 21. Pull plate; 22. Seedling tray;

[0032] 23. traction plate; 24. limit opening; 25. limit rod; 26. limit spring; 27. second limit plate;

[0033] 28. Fixed rod; 29. ​​Moving opening; 30. Second vertical plate; 31. Positioning hole; 32. Feeding plate; 33. First bearing; 34. Rotating rod; 35. Adjusting plate; 36. Damping plate; 37. Threaded rod; 38. Marking opening; 39. Second limiting opening; 40. Fixed nut. DETAILED DESCRIPTION

[0034] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Example 1: Please refer to Figure 1-Figure 12 The present invention provides a technical solution: a rice seedling raising and sowing machine, the rice seedling raising and sowing machine comprising: a rice seedling raising machine body 1, a soil covering box 2, a bottom soil box 3 and a sowing box 4 are arranged on the surface of the rice seedling raising machine body 1, a limiting plate 5 is arranged in the sowing box 4, a partition plate 6 is arranged on the surface of the limiting plate 5, a sealing plate 7 is inserted in the sowing box 4, the inner sides of the soil covering box 2 and the bottom soil box 3 are both provided with a bottom plate 8, and a positioning rod 9 is arranged on the surface of the bottom plate 8;

[0036] A fixed baffle 10, a movable groove 11 is provided on the side of the fixed baffle 10, an extension plate 12 is provided in the movable groove 11, a limiting screw 13 is provided on the surface of the extension plate 12, and a limiting nut 14 is screwed on the surface of the limiting screw 13;

[0037] An auxiliary plate 15, a positioning groove 16 is provided on the surface of the auxiliary plate 15, and a mounting plate 17 is provided on the side of the auxiliary plate 15;

[0038] When it is necessary to fill the seedling trays 22 of different widths, the fixed baffle 10 is first mounted on the positioning rods 9 in the covering box 2 and the bottom soil box 3, and then the extension plate 12 can be displaced by loosening the limit nut 14. When the extension plate 12 is displaced to a suitable position, the limit nut 14 is tightened, and then the auxiliary plate 15 is fixed to the side of the fixed baffle 10 according to the width of the seedling tray 22. The auxiliary plates 15 can be fixedly connected, so that the discharge ports at the bottom of the covering box 2 and the bottom soil box 3 can be blocked by setting multiple groups of auxiliary plates 15 and fixed baffles 10, so that the discharge ports at the bottom of the covering box 2 and the bottom soil box 3 can adapt to the seedling tray 22 and facilitate the soil to fall on the seedling tray 22.

[0039] Embodiment 2: On the basis of Embodiment 1, a guide plate 19 is provided to facilitate the pulling of seedling trays 22 of different widths. A through hole is provided on the side of the main body 1 of the seedling raising machine, and a moving rod 18 is inserted into the through hole. A guide plate 19 is provided at one end of the moving rod 18. An electric push rod 20 is provided on the side of the main body 1 of the seedling raising machine, and a pull plate 21 is provided at the lifting end of the electric push rod 20. The pull plate 21 is fixedly connected to the other end of the moving rod 18. The seedling tray 22 can be placed on the conveyor belt in the main body 1 of the seedling raising machine for transportation;

[0040] When in use, the movable rod 18 can be displaced by the electric push rod 20, so that the distance between the two sets of guide plates 19 can be adjusted, and the seedling tray 22 on the seedling raising machine body 1 can be limited to prevent the seedling tray 22 from being offset when the conveyor belt in the seedling raising machine body 1 is displaced.

[0041] In order to facilitate the feeding port at the bottom of the sowing box 4 to adapt to the seedling trays 22 of different widths, a sealing plate 7 is provided, a traction plate 23 is provided on the surface of the guide plate 19, a limiting opening 24 is provided on the surface of the traction plate 23, a limiting rod 25 is provided on the side of the limiting opening 24, a limiting spring 26 and a second limiting plate 27 are sleeved on the surface of the limiting rod 25, a fixing rod 28 is provided on the side of the second limiting plate 27, one end of the limiting spring 26 is fixedly connected to the side of the second limiting plate 27, the other end of the limiting spring 26 is fixedly connected to the side of the limiting opening 24, and the second limiting plate 27 can be moved along the limiting rod 25 at the limiting opening 2 4, the limiting plate 5 is fixedly connected to the feeding port of the seeding box 4, a plurality of partition plates 6 are provided, and the plurality of partition plates 6 are arranged linearly and equidistantly about the surface of the limiting plate 5, a moving opening 29 is opened on the side of the partition plate 6, and the partition plate 6 is in a square plate-like structure, the sealing plate 7 can pass through the seeding box 4, the sealing plate 7 can be inserted into the moving opening 29, and the partition plates 6 can be sealed by the sealing plate 7, a second vertical plate 30 is provided on the surface of the sealing plate 7, a positioning hole 31 is opened on the side of the second vertical plate 30, the second vertical plate 30 is in a square plate-like structure, and the fixing rod 28 can be inserted into the positioning hole 31;

[0042] When in use, first pull the pulling plate 21 to move the second limiting plate 27 backward, then the sealing plate 7 can be inserted into the seed box 4, so that the sealing plate 7 is inserted into the moving opening 29, and then the second limiting plate 27 is loosened, so that the elastic force of the limiting spring 26 can be used to reset the second limiting plate 27, so that the fixing rod 28 set on the side of the second limiting plate 27 can be inserted into the positioning hole 31, so that when the guide plate 19 is driven to move, the setting of the traction plate 23 can be used to drive the sealing plate 7 to move at the same time, so that the sealing plate 7 can be driven to move according to the displacement distance of the guide plate 19 to seal the distance between the spacer plates 6, and the staff does not need to adjust the sealing plate 7 according to the displacement of the guide plate 19, so that the seed box 4 can be conveniently used for seedling trays 22 of different widths when unloading.

[0043] Embodiment 3: On the basis of Embodiment 2, in order to conveniently control the speed of the soil covering box 2 and the subsoil box 3 to be unearthed, an adjusting plate 35 and a guide plate 32 are provided. The inner sides of the soil covering box 2 and the subsoil box 3 are provided with guide plates 32. The guide plates 32 are in a square plate-like structure. The bottom plate 8 is in a square plate-like structure. The positioning rod 9 is fixedly connected to the surface of the bottom plate 8. The fixed baffle 10 can be sleeved on the positioning rod 9. The sides of the soil covering box 2 and the subsoil box 3 are provided with holes, and the first bearing 33 is provided in the hole. The inner ring surface of the first bearing 33 is fixedly connected to the rotating rod 3 4. An adjusting plate 35 is provided on the surface of the rotating rod 34. The adjusting plate 35 is in a square plate-like structure. The adjusting plate 35 cooperates with the guide plate 32 to seal the discharge port of the covering box 2. A damping plate 36 is provided on the side of the covering box 2. The damping plate 36 is in an arc-shaped plate-like structure. A threaded rod 37 is provided on the end face of the rotating rod 34. A fixing nut 40 is screwed on the surface of the threaded rod 37. A marked opening 38 is provided on the end face of the threaded rod 37. The rotating rod 34 can be limited and fixed by tightening the fixing nut 40. The covering box 2 and the bottom soil box 3 have the same structure;

[0044] First, the fixing nut 40 can be loosened so that the rotating rod 34 can rotate in cooperation with the first bearing 33, and the adjusting plate 35 can be rotated, so that the material unloading speed can be adjusted by changing the spacing width between the adjusting plate 35 and the guide plate 32, and then the fixing nut 40 can be tightened to make the fixing nut 40 and the damping plate 36 closely contact, so that the rotating rod 34 can be fixed. The marking hole 38 is opened to facilitate the observation of the rotation arc of the adjusting plate 35.

[0045] In order to facilitate the adjustment of the width of the discharge port at the bottom of the covering soil box 2 and the bottom soil box 3, a fixed baffle 10 and an auxiliary plate 15 are provided. Both the fixed baffle 10 and the auxiliary plate 15 are provided with a movable groove 11. A second limiting opening 39 is provided on the surface of the movable groove 11. The limiting screw 13 is inserted into the second limiting opening 39. The limiting screw 13 can be displaced in the second limiting opening 39. A positioning groove 16 is also provided on the surface of the fixed baffle 10. The mounting plate 17 can be fixed in the positioning groove 16 provided on the surface of the fixed baffle 10 by a limiting bolt, and the extension plate 12 can be displaced in the movable groove 11.

[0046] When in use, the fixed baffle 10 can be firstly sleeved on the positioning rod 9, and then the auxiliary plate 15 can be fixed to the side of the fixed baffle 10 by using the limiting bolts, so that the number of auxiliary plates 15 can be increased according to the different widths of the seedling trays 22. The auxiliary plates 15 are shorter in width, so the number of auxiliary plates 15 can be conveniently increased and adapted to the width of the seedling trays 22 at the same time. The opening of the second limiting opening 39 can prevent the extension plate 12 from escaping from the movable groove 11.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice seedling raising and seeding machine, characterized in that: The rice seedling raising and sowing machine comprises: a rice seedling raising machine body (1), a soil covering box (2), a bottom soil box (3) and a sowing box (4) are arranged on the surface of the rice seedling raising machine body (1), a limiting plate (5) is arranged in the sowing box (4), a partition plate (6) is arranged on the surface of the limiting plate (5), a sealing plate (7) is inserted in the sowing box (4), the inner sides of the soil covering box (2) and the bottom soil box (3) are both provided with a bottom plate (8), and a positioning rod (9) is arranged on the surface of the bottom plate (8); A fixed baffle (10), a movable groove (11) is provided on the side of the fixed baffle (10), an extension plate (12) is arranged in the movable groove (11), a limiting screw (13) is arranged on the surface of the extension plate (12), and a limiting nut (14) is screwed on the surface of the limiting screw (13); The auxiliary plate (15) has a positioning groove (16) on its surface and a mounting plate (17) on its side.

2. The rice seedling raising and seeding machine according to claim 1, characterized in that: The main body (1) of the rice seedling raising machine is provided with a through hole on the side thereof, a moving rod (18) is inserted into the through hole, one end of the moving rod (18) is provided with a guide plate (19), an electric push rod (20) is provided on the side thereof, a lifting end of the electric push rod (20) is provided with a pull plate (21), the pull plate (21) is fixedly connected to the other end of the moving rod (18), and the rice seedling tray (22) can be placed on a conveyor belt in the main body (1) of the rice seedling raising machine for transportation.

3. The rice seedling raising and seeding machine according to claim 2, characterized in that: A traction plate (23) is arranged on the surface of the guide plate (19), a limiting opening (24) is provided on the surface of the traction plate (23), a limiting rod (25) is arranged on the side of the limiting opening (24), a limiting spring (26) and a second limiting plate (27) are sleeved on the surface of the limiting rod (25), a fixing rod (28) is arranged on the side of the second limiting plate (27), one end of the limiting spring (26) is fixedly connected to the side of the second limiting plate (27), the other end of the limiting spring (26) is fixedly connected to the side of the limiting opening (24), and the second limiting plate (27) can be displaced in the limiting opening (24) along the limiting rod (25).

4. The rice seedling raising and seeding machine according to claim 1, characterized in that: The limiting plate (5) is fixedly connected to the feeding port of the seeding box (4); a plurality of partition plates (6) are provided; the plurality of partition plates (6) are linearly arranged at equal distances with respect to the surface of the limiting plate (5); a moving port (29) is provided on the side of the partition plate (6); and the partition plate (6) is in a square plate-shaped structure.

5. The rice seedling raising and seeding machine according to claim 1, characterized in that: The sealing plate (7) can pass through the seeding box (4), and the sealing plate (7) can be inserted into the moving opening (29). The sealing plate (7) can be used to seal the spacer plates (6). A second vertical plate (30) is arranged on the surface of the sealing plate (7), and a positioning hole (31) is opened on the side of the second vertical plate (30). The second vertical plate (30) is a square plate-shaped structure, and the fixing rod (28) can be inserted into the positioning hole (31).

6. The rice seedling raising and seeding machine according to claim 1, characterized in that: The inner sides of the covering soil box (2) and the bottom soil box (3) are both provided with a material guide plate (32), the material guide plate (32) is a square plate structure, the bottom plate (8) is a square plate structure, the positioning rod (9) is fixedly connected to the surface of the bottom plate (8), and the fixed baffle (10) can be sleeved on the positioning rod (9).

7. The rice seedling raising and seeding machine according to claim 1, characterized in that: The sides of the soil covering box (2) and the bottom soil box (3) are both provided with holes, in which a first bearing (33) is arranged, and a rotating rod (34) is fixedly connected to the inner ring surface of the first bearing (33), and an adjusting plate (35) is arranged on the surface of the rotating rod (34), and the adjusting plate (35) is in a square plate structure. The adjusting plate (35) cooperates with the material guide plate (32) to seal the discharge port of the soil covering box (2).

8. The rice seedling raising and seeding machine according to claim 1, characterized in that: The side of the soil covering box (2) is provided with a damping plate (36), which is an arc-shaped plate structure. The end face of the rotating rod (34) is provided with a threaded rod (37), the surface of the threaded rod (37) is screwed with a fixing nut (40), and the end face of the threaded rod (37) is provided with a marking hole (38). The rotating rod (34) can be fixed in a limited position by tightening the fixing nut (40). The soil covering box (2) and the subsoil box (3) have the same structure.

9. The rice seedling raising and seeding machine according to claim 1, characterized in that: The fixed baffle plate (10) and the auxiliary plate (15) are both provided with a movable groove (11), a second limiting opening (39) is provided on the surface of the movable groove (11), a limiting screw (13) is inserted into the second limiting opening (39), and the limiting screw (13) can be displaced in the second limiting opening (39), a positioning groove (16) is also provided on the surface of the fixed baffle plate (10), the mounting plate (17) can be fixed in the positioning groove (16) provided on the surface of the fixed baffle plate (10) by means of a limiting bolt, and the extension plate (12) can be displaced in the movable groove (11).

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