Rice field green manure and straw integrated smashing and returning machine

Abstract

The utility model relates to the technical field of straw returning equipment, and discloses a rice field green manure and straw integrated smashing and returning machine which comprises a cutting device, a rotary tillage device and a water tank. The cutting device is used for smashing straw into straw powder and scattering the straw powder to the ground in front of the rotary tillage device, the rotary tillage device is used for turning over the straw powder on the ground to the position below the ground, a water flow channel is formed in the rotary tillage device, the water tank is connected with the water flow channel through a water pipe, and a water outlet is formed in a tool nose of the rotary tillage device. The stored water in the water tank flows to the water flow channel through the water pipe, and flows into the soil from the water outlet when the rotary tillage device turns over the ground, so that straw powder turned over to the soil is wetted, the decomposition time of the straw powder can be shortened, and the soil can be compacted.

Description

TECHNICAL FIELD

[0001] The utility model relates to straw equipment technology field of returning to field, concretely relates to a rice field green manure straw integrated crushing machine of returning to field. BACKGROUND

[0002] The existing straw crushing machine of returning to field is through crushing straw into powder, evenly throwing on the ground, then plowing into the soil, making it rot and decompose, increasing soil fertility, but the straw powder is too dry, the decomposition time is long, and the soil gap is easily increased, resulting in the problem of soil arching. UTILITY MODEL CONTENTS

[0003] The utility model discloses a rice field green manure straw integrated crushing machine of returning to field, which aims to solve the problem of slow decomposition speed and increased soil gap caused by too dry straw.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A rice field green manure straw integrated crushing machine of returning to field is provided, which comprises a cutting device, a rotary plowing device and a water tank. The cutting device is used to crush straw into straw powder and sprinkle it onto the ground in front of the rotary plowing device. The rotary plowing device is used to plow the straw powder on the ground into the ground. The rotary plowing device has a water flow channel inside. The water tank is connected to the water flow channel through a water pipe. The rotary plowing device has a water outlet at the tip of the blade. The water stored in the water tank flows to the water flow channel through the water pipe, and when the rotary plowing device plows the ground, the water flows into the soil from the water outlet, so that the straw powder plowed into the soil is moistened.

[0006] Further, the cutting device is arranged inside the main frame. The top end of the cutting device is provided with a feed inlet penetrating the main frame. The bottom end of the cutting device is provided with a discharge outlet penetrating the main frame. The tail of the main frame is connected to a sub-frame. A water tank is fixedly connected inside the sub-frame. The rotary plowing device is fixedly connected to the bottom of the sub-frame.

[0007] Further, the rotary plowing device comprises a hollow shaft and a plurality of hollow rotary plowing blades. The shaft is arranged below the sub-frame. The shaft penetrates the centers of the rotary plowing blades and is fixedly connected to the rotary plowing blades. The internal cavities of the rotary plowing blades and the internal cavity of the shaft are in communication at the connection between them. The tip of the rotary plowing blade has a water outlet penetrating the blade body.

[0008] Further, a motor and a motor room are horizontally arranged below the sub-frame. The motor is located inside the motor room and the axis direction is perpendicular to the movement direction of the sub-frame. The shaft coincides with the axis of the motor and the shaft penetrates the motor and the motor room in sequence. The top end of the motor is provided with a vertical connecting rod. The other end of the connecting rod is fixedly connected to the bottom end of the sub-frame.

[0009] Further, the two ends of the rotary blade are provided with blade tips, and the blade tips at the two ends are oppositely arranged.

[0010] Further, the two rotary blade surfaces are fixed vertically to form rotary blades, a rotating shaft passes through the centers of the rotary blades and is fixedly connected with the rotary blades, the rotary blades are arranged in an array on the rotating shaft in sequence and uniformly, the rotating shaft is provided with a through hole facing the blade tip at the connecting position of each rotary blade, and the internal cavity of the rotating shaft is connected with the rotary blade through the through hole.

[0011] Further, the connecting position of the rotary blade and the rotating shaft is provided with a water inlet, the water inlet is opposite to the through hole, the internal cavity of the rotary blade is connected with the rotating shaft through the water inlet, and the internal cavity of the rotating shaft is communicated with the internal cavity of the rotary blade through the through hole and the water inlet.

[0012] Further, the bottom of the auxiliary frame is fixedly connected with a brush arranged horizontally, a connecting rod passes through the center of the brush and is connected with the bottom end of the auxiliary frame, the length of the brush is equal to the length of the rotating shaft, and when the rotary blade is vertical, the blade tip close to the bottom end of the auxiliary frame rotates to the inside of the brush.

[0013] Further, the tail end of the main frame is detachably connected with the head end of the auxiliary frame through a traction device or a suspension device.

[0014] The utility model discloses compared with prior art beneficial effect is:

[0015] The utility model provides a rice field green manure straw integrated pulverizer, through fixedly connecting a water tank in the inside of auxiliary frame, the water tank is connected with the hollow rotating shaft through the water pipe, and the rotating shaft is connected with a plurality of hollow rotary blades, and the cavity of rotating shaft and the cavity of rotary blade are communicated at the connecting position, and the blade tip of rotary blade has the water outlet, and the water in the water tank will flow into the soil from the water outlet when the rotary blade works, makes straw wet, can reduce the decomposition time of straw and compacts the soil. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description. Obviously, the drawing in the following description is only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawing without creating labor.

[0017] Figure 1 It is a diagram of the embodiment of the utility model;

[0018] Figure 2 It is the perspective view of rotary tillage device, brush and water pipe in the embodiment of the utility model;

[0019] Figure 3It is the front view of the rotary tillage device, the brush and the water pipe in the embodiment of the utility model;

[0020] Figure 4 It is the left view of the rotary tillage device, the brush and the water pipe in the embodiment of the utility model;

[0021] Figure 5 It is the plan view of the rotary tillage device, the brush and the water pipe in the embodiment of the utility model;

[0022] Figure 6 It is the sectional view along Figure 5 A-A line in the embodiment of the utility model;

[0023] Figure 7 It is the perspective view of the rotary tillage device in the embodiment of the utility model;

[0024] Figure 8 It is the perspective view of the rotary tillage device in the embodiment of the utility model;

[0025] Figure 9 It is the sectional view along Figure 8 B-B line in the embodiment of the utility model;

[0026] The reference numerals in the drawing represent as follows:

[0027] 1-rotary tillage device;11-motor;12-motor chamber;13-rotary shaft;131-through hole;14-rotary tillage blade;141-water inlet;142-water outlet;15-connecting rod;2-brush;3-water pipe;4-cutting device;5-feeding inlet;6-discharging outlet;7-main frame;8-subframe;9-water tank. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely 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 scope of protection of the utility model.

[0029] As shown in Figure 1 , a rice field green manure straw integrated crushing and field returning machine is provided, comprising: a cutting device 4, a rotary tillage device 1 and a water tank 9;

[0030] The cutting device 4 is used to crush the straw into straw powder and sprinkle it to the ground in front of the rotary tillage device 1, the rotary tillage device 1 is used to till the straw powder on the ground into the ground, the rotary tillage device 1 has a water flow channel inside, the water tank 9 is connected with the water flow channel through the water pipe 3, and the rotary tillage device 1 has a water outlet 142 at the cutting edge, the water storage inside the water tank 9 flows to the water flow channel through the water pipe 3, and when the rotary tillage device 1 tills the ground, the water flows into the soil from the water outlet 142, so that the straw powder tilled into the soil is wetted.

[0031] The cutting device 4 is arranged inside the main frame 7, the top end of the cutting device 4 is provided with a feeding port 5 penetrating through the main frame 7, the bottom end of the cutting device 4 is provided with a discharging port 6 penetrating through the main frame 7, the tail of the main frame 7 is connected with the auxiliary frame 8, the auxiliary frame 8 is fixedly connected with a water tank 9 inside, and the bottom of the auxiliary frame 8 is fixedly connected with the rotary tillage device 1.

[0032] Combination Figures 2-6 As shown, the rotary tillage device 1 includes a hollow rotating shaft 13 and a plurality of hollow rotary tillage blades 14, the rotating shaft 13 is arranged below the auxiliary frame 8, the rotating shaft 13 penetrates through the centers of the plurality of rotary tillage blades 14 and is fixedly connected with the rotary tillage blades 14, the internal cavities of the rotary tillage blades 14 and the internal cavity of the rotating shaft 13 are communicated at the connection positions, and the rotary tillage blades 14 have water outlets 142 penetrating through the blade bodies at the cutting edges.

[0033] The motor 11 and the motor chamber 12 are horizontally arranged below the auxiliary frame 8, the motor 11 is arranged inside the motor chamber 12 and the axis direction is perpendicular to the movement direction of the auxiliary frame 8, the rotating shaft 13 coincides with the axis of the motor 11 and penetrates through the motor 11 and the motor chamber 12 in sequence, the top end of the motor 11 is provided with a vertical connecting rod 15, and the other end of the connecting rod 15 is fixedly connected with the bottom end of the auxiliary frame 8.

[0034] Combination Figure 7 As shown, the cutting surfaces of the two rotary tillage blades 14 are fixedly arranged perpendicularly to form a rotary tillage blade, the rotating shaft 13 penetrates through the centers of the rotary tillage blades and is fixedly connected with the rotary tillage blades, the rotary tillage blades are arranged on the rotating shaft 13 in sequence and uniformly, the rotating shaft 13 has through holes 131 penetrating through and facing the cutting edges at the connection positions of each rotary tillage blade 14, and the internal cavity of the rotating shaft 13 is connected with the rotary tillage blades 14 through the through holes 131.

[0035] Combination Figure 8 , Figure 9 As shown, the rotary tillage blade 14 is provided with a cutting edge at each end, the two cutting edges are oppositely arranged, the rotary tillage blade 14 has a water inlet 141 penetrating through at the connection position with the rotating shaft 13, the water inlet 141 is opposite to the through hole 131, the internal cavity of the rotary tillage blade 14 is connected with the rotating shaft 13 through the water inlet 141, and the internal cavity of the rotating shaft 13 is communicated with the internal cavity of the rotary tillage blade 14 through the through hole 131 and the water inlet 141.

[0036] The bottom of the sub-frame 8 is fixedly connected with a horizontal brush 2, a connecting rod 15 passes through the center of the brush 2 and is connected with the bottom end of the sub-frame 8, the length of the brush 2 is equal to the length of the rotating shaft 13, when the rotary blade 14 is vertical, the blade tip close to the bottom end of the sub-frame 8 rotates to the inside of the brush 2.

[0037] The tail end of the main frame 7 is detachably connected with the head end of the sub-frame 8 through a traction device or a suspension device.

[0038] The straw first enters the cutting device 4 from the feeding port 5, the cutting device 4 cuts the straw into powder, the straw powder falls from the discharging port 6 below the cutting device 4, and the straw powder is scattered on the ground along the movement track of the main frame 7; the sub-frame 8 connected with the tail end of the main frame 7 moves along the movement track of the main frame 7, and the rotary tillage device 1 fixed below the sub-frame 8 turns the straw powder on the ground into the soil;

[0039] The two ends of the hollow rotating shaft 13 are connected with the water tank 9 in the sub-frame 8 through the water pipe 3, the water flow can freely flow in the cavity inside the rotating shaft 13, the rotating shaft 13 passes through the center of the rotary blade 14 and is fixedly connected with the rotary blade 14, the rotary blade 14 is hollow and has a water outlet 142 penetrating the blade tip at the two ends, the rotary blade 14 has a water inlet 141 penetrating the connection position of the rotary blade 14 and the rotating shaft 13, and the surface of the rotating shaft 13 has a through hole 131 penetrating the position opposite to the water inlet 141; the water flow inside the rotating shaft 13 can enter the cavity inside the rotary blade 14 at the through hole 131 and the water inlet 141, and the water flow in the cavity inside the rotary blade 14 can flow into the soil from the blade tip when the rotary blade 14 turns the soil, so that the dry straw powder is wetted, the decomposition of the straw powder is accelerated, the contact between the straw powder and the soil is increased, and the effect of tamping the soil is achieved.

[0040] The bottom of the sub-frame 8 is fixedly connected with the brush 2, the brush 2 is located above the rotary blade 14, when the blade tip of the rotary blade 14 rotates away from the ground from the soil, the blade of the rotary blade 14 can cut into the brush 2, and the brush 2 can remove the soil at the blade tip of the rotary blade 14 to prevent the soil from blocking the water outlet 142.

[0041] The water tank 9 is detachably connected with the water pipe 3, when the tillage is completed, the water pipe 3 can be disconnected from the water tank 9, so that the water flow in the water tank 9 flows out from the connection position of the water pipe 3.

[0042] The above examples are only exemplary embodiments of the utility model, and are not used for limiting the utility model, the protection scope of the utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the essence and protection scope of the utility model, and the modification or equivalent replacement should also be regarded as falling within the protection scope of the utility model embodiments of the utility model.

Claims

1. A rice field green manure straw integrated crushing and returning machine, characterized in that, comprising: a cutting device (4), a rotary tillage device (1) and a water tank (9); the cutting device (4) is used to crush the straw into straw powder and sprinkle it onto the ground in front of the rotary tillage device (1), the rotary tillage device (1) is used to till the straw powder on the ground into the ground, the rotary tillage device (1) has a water flow channel inside, the water tank (9) is connected with the water flow channel through a water pipe (3), and the rotary tillage device (1) has a water outlet (142) at the tip of the knife, the water storage inside the water tank (9) flows to the water flow channel through the water pipe (3), and when the rotary tillage device (1) tills the ground, the water flows into the soil from the water outlet (142), so that the straw powder tilled into the soil is wetted.

2. The rice field green manure straw integrated crushing and returning machine according to claim 1, characterized in that, the cutting device (4) is arranged inside the main frame (7), the top end of the cutting device (4) is provided with a feed inlet (5) penetrating through the main frame (7), the bottom end of the cutting device (4) is provided with a discharge outlet (6) penetrating through the main frame (7), the tail of the main frame (7) is connected with a sub-frame (8), the inside of the sub-frame (8) is fixedly connected with a water tank (9), and the bottom of the sub-frame (8) is fixedly connected with the rotary tillage device (1).

3. The rice field green manure straw integrated crushing and returning machine according to claim 2, characterized in that, the rotary tillage device (1) comprises a hollow rotating shaft (13) and a plurality of hollow rotary tillage blades (14), the rotating shaft (13) is arranged below the sub-frame (8), the rotating shaft (13) penetrates through the centers of the plurality of rotary tillage blades (14) and is fixedly connected with the rotary tillage blades (14), the internal cavities of the rotary tillage blades (14) and the internal cavity of the rotating shaft (13) are communicated at the connection positions, and the tip of the rotary tillage blade (14) has a water outlet (142) penetrating through the blade body.

4. The rice field green manure straw integrated crushing and returning machine according to claim 3, characterized in that, a motor (11) and a motor chamber (12) are horizontally arranged below the sub-frame (8), the motor (11) is located inside the motor chamber (12) and the axis direction is perpendicular to the movement direction of the sub-frame (8), the rotating shaft (13) coincides with the axis of the motor (11), and the rotating shaft (13) penetrates through the motor (11) and the motor chamber (12) in sequence, the top end of the motor (11) is provided with a vertical connecting rod (15), and the other end of the connecting rod (15) is fixedly connected with the bottom end of the sub-frame (8).

5. The rice field green manure straw integrated crushing and returning machine according to claim 3, characterized in that, the two ends of the rotary tillage blade (14) are provided with tips, and the tips at the two ends are oppositely arranged.

6. The rice field green manure straw integrated crushing and returning machine according to claim 5, characterized in that, The two blade faces of the rotary blade (14) are fixed vertically to form a rotary blade, the rotating shaft (13) passes through the center of the rotary blade and is fixedly connected with the rotary blade, the rotary blades are arranged uniformly on the rotating shaft (13) in sequence, the rotating shaft (13) has a through hole (131) penetrating the connecting position of each rotary blade (14) and facing the blade tip, and the internal cavity of the rotating shaft (13) is connected with the rotary blade (14) through the through hole (131).

7. The rice field green manure straw integrated crushing and returning machine according to claim 6, characterized in that, the connecting position of the rotary blade (14) and the rotating shaft (13) has a water inlet (141) penetrating, the water inlet (141) is opposite to the through hole (131), the internal cavity of the rotary blade (14) is connected with the rotating shaft (13) through the water inlet (141), and the internal cavity of the rotating shaft (13) is communicated with the internal cavity of the rotary blade (14) through the through hole (131) and the water inlet (141).

8. The rice field green manure straw integrated crushing and returning machine according to claim 4, characterized in that, the bottom of the auxiliary frame (8) is fixedly connected with a horizontally arranged brush (2), the connecting rod (15) passes through the center of the brush (2) and is connected with the bottom end of the auxiliary frame (8), the length of the brush (2) is equal to the length of the rotating shaft (13), and when the rotary blade (14) is vertical, the blade tip close to the bottom end of the auxiliary frame (8) rotates to the inside of the brush (2).

9. The rice field green manure straw integrated crushing and returning machine according to claim 2, characterized in that, the tail end of the main frame (7) is detachably connected with the head end of the auxiliary frame (8) through a traction device or a suspension device.

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