Soil turning machine for agricultural planting with straw smashing function

By using the cutting blades and spraying mechanism of the tiller to chop and accelerate the decomposition of straw, the problem of straw residue affecting planting is solved, and soil fertility and planting yield are improved.

CN118805461BActive Publication Date: 2026-04-10LAIZHOU MINGYANG MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LAIZHOU MINGYANG MACHINERY CO LTD
Filing Date
2024-08-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing technologies, straw residues in the cultivated layer are difficult to decompose, affecting planting, and deep plowing methods can damage the fertility of deep soil layers, affecting yield.

Method used

The tiller is equipped with cutting blades, a spraying mechanism, and a gas spraying component. The cutting blades shred the straw, and the spraying of solution and gas accelerates the decomposition of the straw and prevents it from piling up.

Benefits of technology

It effectively crushes straw, shortens straw decomposition time, prevents straw accumulation from affecting the use of cutting blades, maintains soil fertility, and increases planting yield.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118805461B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of soil turning machines, and discloses a soil turning machine facilitating straw smashing for agricultural planting, which comprises a soil turning machine body and a soil turning shaft, a plurality of cutting blades are arranged in the side wall of the soil turning machine body, one end of the cutting blades penetrates through the soil turning machine body, a hole is arranged in the side wall of the cutting blade, a driving connecting piece is arranged in the hole, a spraying mechanism is fixedly connected to the upper surface of the soil turning machine body, and a gas injection assembly is arranged on one side of the cutting blade. The cutting blade is used in cooperation with the driving connecting piece, when the soil turning shaft rotates to turn over the soil, the rotating soil turning shaft can drive the cutting blade to reciprocatingly move, the cutting blade can cut the straw, the straw can be smashed, and the rotting of the straw can be accelerated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of soil turning machines, in particular to a soil turning machine for agricultural planting which facilitates the crushing of straw. BACKGROUND

[0002] If a large amount of straw remains in the ploughing layer, the soil will be difficult to decompose the straw in a short time, so that the remaining straw may affect planting.

[0003] A soil turning and straw burying machine is disclosed in Chinese Patent No. CN103404256B, which comprises at least one soil turning blade arranged horizontally with a fixed width and a traction frame arranged above the soil turning blade. The two sides of each soil turning blade are fixed to the traction frame through connecting seats. The front end of the traction frame is connected to an external traction device. A soil guide plate and a soil turning device are arranged in sequence above the rear side of the soil turning blade. The external traction device can drive the traction frame to move horizontally and drive the soil turning blade to turn up the soil in the ploughing layer, so that the turned up soil in the ploughing layer is transported to the soil turning device along the soil guide plate. A transmission mechanism is arranged on the traction frame, which can output power to drive the soil turning device to turn over, so that the soil in the ploughing layer transported above the soil turning device is turned over and buckled on the surface of the turned up soil. The above-mentioned patent can maximize the maintenance of soil aggregate structure while achieving the deep burying of all straw in the field. Although the deep ploughing method can avoid the problem of straw affecting planting, it will turn up the deep soil layer, which has no fertility and will affect the yield during planting. Therefore, the deep ploughing method cannot solve the problem. SUMMARY

[0004] The present application aims to solve the problems in the prior art and provides a soil turning machine for agricultural planting which facilitates the crushing of straw, which can cut the straw and accelerate the decay of the straw.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] The soil turning machine for agricultural planting which facilitates the crushing of straw comprises a soil turning machine body and a soil turning shaft. A plurality of cutting blades are inserted into the side wall of the soil turning machine body, and one end of the cutting blades penetrates the soil turning machine body. A hole is formed in the side wall of the cutting blades, and a driving connecting piece is arranged in the hole. A spraying mechanism is fixedly connected to the upper surface of the soil turning machine body. A gas injection assembly is arranged on one side of the cutting blades.

[0007] The driving connecting piece comprises a rotating rod arranged in the hole, one end of the rotating rod is rotationally connected with the soil turning machine body, the outer wall of the rotating rod is fixedly sleeved with a cam and a first belt pulley, the cam is arranged inside the hole, one end of the soil turning shaft is fixedly connected with a first gear, one side of the first gear is provided with a second gear, the first gear is engaged with the second gear, one side of the side wall of the second gear is fixedly connected with a vertical rod, the outer wall of the vertical rod is rotationally sleeved with a connecting block, one side of the side wall of the connecting block is fixedly connected with the soil turning machine body, one end of the vertical rod is fixedly connected with a second belt pulley, the outer wall of the second belt pulley is sleeved with a transmission belt, and the transmission belt is transmissionally connected with the first belt pulley and the second belt pulley.

[0008] Preferably, the spraying mechanism comprises a water tank fixed on the upper surface of the soil turning machine body, one side of the side wall of the water tank is communicated with a first conduit, one end of the first conduit is communicated with a pressurizing mechanism, one side of the side wall of the pressurizing mechanism is communicated with a second conduit, the inner wall of the soil turning machine body is fixedly connected with a water spraying pipe, and one end of the second conduit is communicated with the water spraying pipe.

[0009] Preferably, the air injection assembly comprises an air injection plate arranged on one side of the cutting blade, the side wall of one side of the air injection plate is provided with an air injection hole, the side wall of one side of the air injection plate is fixedly connected with an air pipe, one end of the air pipe is communicated with a control mechanism, and one side of the side wall of the control mechanism is communicated with an air tank.

[0010] Preferably, the pressurizing mechanism comprises a sleeve communicated with the first conduit, the side wall of the sleeve is respectively communicated with the first conduit and the second conduit, the inner wall of the first conduit and the second conduit is respectively fixedly connected with a first one-way valve and a second one-way valve, the inner wall of the sleeve is slidingly connected with a piston, one side of the side wall of the piston is fixedly connected with a push rod, one end of the push rod penetrates through the sleeve and extends to the outside of the sleeve, one end of the push rod located outside the sleeve is fixedly connected with a strip-shaped sleeve, one end of the rotating rod penetrates through the soil turning machine body and extends to the outside of the soil turning machine body, one end of the rotating rod located outside the soil turning machine body is fixedly connected with a rotating disc, one end of the rotating disc is rotationally connected with a rotating block, and one end of the rotating block is arranged inside the strip-shaped sleeve.

[0011] Preferably, the side wall of the sleeve is communicated with a third conduit, one end of the third conduit is communicated with the air tank, the outer wall of the sleeve is provided with a clearance hole, the inner wall of the clearance hole is fixedly connected with a fourth one-way valve, and the inner wall of the third conduit is fixedly connected with a third one-way valve.

[0012] Preferably, the control mechanism comprises a connecting pipe in communication with the air pipe, one side wall of the connecting pipe is in communication with a hose, one end of the hose is in communication with the air tank, the inner wall of the connecting pipe is rotationally connected with a blocking shaft, the inside of the blocking shaft is provided with a connecting hole, one end of the blocking shaft penetrates through the connecting pipe and extends to the outside of the connecting pipe, one end of the blocking shaft outside the connecting pipe is fixedly connected with a ratchet wheel, one side wall of the strip-shaped sleeve is fixedly connected with a strip-shaped plate, the inside of the strip-shaped plate is provided with a let-out slot, the let-out slot is provided with a spring, one end of the spring is fixedly connected with a tooth block, one end of the tooth block penetrates through the let-out slot and extends to one side of the ratchet wheel.

[0013] Preferably, the outer wall of the blocking shaft is fixedly sleeved with a soft sleeve, and the outer wall of the soft sleeve is in interference fit with the inner wall of the connecting pipe.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1、The cutting blade and the driving connecting piece are used in cooperation, when the soil turning shaft is rotated to turn over the soil, the rotating soil turning shaft can drive the first gear to rotate, the rotating first gear drives the second gear to rotate, the rotating second gear drives the vertical rod to rotate, the rotating vertical rod drives the second belt pulley and the rotating rod to rotate, the rotating rod drives the cam to rotate, when the convex part of the cam rotates to one side of the hole, the cam abuts against the inner wall of the hole to push the cutting blade to move, when the convex part of the cam rotates to the other side of the hole, the cam abuts against the inner wall of the hole to pull the cutting blade to move, so that the cutting blade moves back and forth, the cutting blade cuts the straw, the straw is crushed, and the rotting of the straw is accelerated.

[0016] 2、The sleeve pipe, the piston and the rotating disc are used in cooperation, when the piston moves to the left, the sleeve pipe sucks the water in the water tank through the first conduit, when the piston moves to the right, the piston press the water to the water spraying pipe through the second conduit, the water is sprayed out through the water spraying pipe, the sprayed water is poured on the straw, and the rotting of the straw is further accelerated.

[0017] 3、The third one-way valve and the fourth one-way valve are used in cooperation, when the piston moves to the left, the piston can press the air into the air tank through the third conduit, when the piston moves to the right, the sleeve pipe inhales air through the fourth one-way valve, as the piston continuously press the air into the air tank, the air pressure in the air tank continuously increases, so that the pressurizing mechanism not only pressurizes the solution to spray out, but also can blow the gas into the air tank, the gas in the air tank is sprayed out through the air jet plate and the air jet hole, the sprayed gas can blow the straw gathered on one side of the cutting blade to fall, preventing the problem that the straw is accumulated to affect the use of the cutting blade.

[0018] 4, The present application is through the setting up the axle, ratchet and tooth block etc. cooperation use, in the strip-shaped cover reciprocating movement, reciprocating movement of the strip-shaped cover will take the strip-shaped plate and tooth block reciprocating movement, when the tooth block moves to the right, the tooth block jacks up the ratchet, so that the ratchet rotates, the rotating ratchet drives the axle to rotate, when the tooth block moves to the left, the tooth block can retract into the slot, so that the tooth block cannot drive the ratchet and axle to rotate, so that the tooth block can take the ratchet and axle to rotate constantly when the tooth block reciprocates, when the air pressure in the air tank reaches a certain degree, the axle is turned to the position that will not block the communication of the air pipe and the hose, so that the gas in the air tank can be sprayed out through the jet plate and the jet hole, the sprayed gas can blow off the straw gathered on one side of the cutting blade, prevent the straw from accumulating and affecting the use of the cutting blade, and the gas is sprayed out only when the air pressure in the air tank increases to a certain degree, so as to ensure that the sprayed gas has enough air pressure to blow off the straw. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic diagram of the present application;

[0020] Figure 2 It is Figure 1 The structure schematic diagram of the enlarged A in the figure;

[0021] Figure 3 It is the three-dimensional structure schematic diagram of the present application;

[0022] Figure 4 It is Figure 3 The structure schematic diagram of the enlarged B in the figure;

[0023] Figure 5 It is the side cross-sectional structure schematic diagram of the present application;

[0024] Figure 6 It is Figure 5 The structure schematic diagram of the enlarged C in the figure;

[0025] Figure 7 It is Figure 5 The structure schematic diagram of the enlarged D in the figure;

[0026] Figure 8 It is the local structure schematic diagram of the present application;

[0027] Figure 9 It is the cross-sectional structure schematic diagram of the strip-shaped plate of the present application;

[0028] Figure 10 It is the cross-sectional structure schematic diagram of the sleeve of the present application;

[0029] Figure 11 It is the cross-sectional structure schematic diagram of the cutting blade of the present application.

[0030] In the figure: 1, the main body of the soil turning machine; 2, the soil turning shaft; 3, the cutting blade; 4, the hole; 5, the water tank; 6, the rotating rod; 7, the cam; 8, the first belt pulley; 9, the first gear; 10, the second gear; 11, the vertical rod; 12, the connecting block; 13, the second belt pulley; 14, the transmission belt; 15, the first conduit; 16, the second conduit; 17, the water spraying pipe; 18, the air jet plate; 19, the air jet hole; 20, the air pipe; 21, the air tank; 22, the sleeve; 23, the first one-way valve; 24, the second one-way valve; 25, the piston; 26, the push rod; 27, the strip sleeve; 28, the rotating disc; 29, the rotating block; 30, the third conduit; 31, the third one-way valve; 32, the fourth one-way valve; 33, the connecting pipe; 34, the hose; 35, the blocking shaft; 36, the connecting hole; 37, the ratchet wheel; 38, the strip plate; 39, the spring; 40, the tooth block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] Please refer to Figures 1 to 11 , the soil turning machine for agricultural planting is convenient for smashing straw, comprising a soil turning machine main body 1 and a soil turning shaft 2, the soil turning shaft 2 is rotationally connected to the inner wall of the soil turning machine main body 1, a plurality of cutting blades 3 are inserted into the side wall of the soil turning machine main body 1, one end of the cutting blade 3 penetrates through the soil turning machine main body 1, a hole 4 is formed in the side wall of the cutting blade 3, and a driving connecting piece is arranged in the hole 4, a spraying mechanism is fixedly connected to the upper surface of the soil turning machine main body 1, and a gas spraying assembly is arranged on one side of the cutting blade 3;

[0033] The driving connecting piece comprises a rotating rod 6 arranged in the hole 4, one end of the rotating rod 6 is rotationally connected to the soil turning machine main body 1, the outer wall of the rotating rod 6 is fixedly sleeved with a cam 7 and a first belt pulley 8, the cam 7 is arranged inside the hole 4, one end of the soil turning shaft 2 is fixedly connected with a first gear 9, one side of the first gear 9 is provided with a second gear 10, the first gear 9 and the second gear 10 are engaged, the side wall of one side of the second gear 10 is fixedly connected with a vertical rod 11, the outer wall of the vertical rod 11 is rotationally sleeved with a connecting block 12, the side wall of one side of the connecting block 12 is fixedly connected with the soil turning machine main body 1, one end of the vertical rod 11 is fixedly connected with a second belt pulley 13, the outer wall of the second belt pulley 13 is sleeved with a transmission belt 14, and the transmission belt 14 is transmissionally connected with the first belt pulley 8 and the second belt pulley 13.

[0034] From the above structure can be known: through the cooperation of the cutting blade 3 and the driving connecting piece, when the soil turning shaft 2 rotates to turn over the soil, the rotating soil turning shaft 2 can drive the first gear 9 to rotate, the rotating first gear 9 drives the second gear 10 to rotate, the rotating second gear 10 drives the vertical rod 11 to rotate, the rotating vertical rod 11 drives the second belt pulley 13 and the rotating rod 6 to rotate, the rotating rotating rod 6 drives the cam 7 to rotate, when the protruding part of the cam 7 rotates to one side of the hole 4, the cam 7 abuts against the inner wall of the hole 4, and pushes the cutting blade 3 to move, when the protruding part of the cam 7 rotates to the other side of the hole 4, the cam 7 abuts against the inner wall of the hole 4, and pulls the cutting blade 3 to move, so that the cutting blade 3 moves back and forth, the cutting blade 3 cuts the straw, the straw is crushed, and the rotting of the straw is accelerated.

[0035] Further, the spraying mechanism includes a water tank 5 fixed on the upper surface of the soil turning machine body 1, one side wall of the water tank 5 is communicated with a first conduit 15, one end of the first conduit 15 is communicated with a pressurizing mechanism, one side wall of the pressurizing mechanism is communicated with a second conduit 16, the inner wall of the soil turning machine body 1 is fixedly connected with a water spraying pipe 17, and one end of the second conduit 16 is communicated with the water spraying pipe 17; through the cooperation of the water tank 5, the first conduit 15 and the second conduit 16, before use, the bacterial and fungal solution for accelerating the rotting of the straw is added into the water tank 5, and during use, the solution in the water tank 5 can be sprayed out, and the sprayed solution is poured on the straw, thereby accelerating the rotting of the straw.

[0036] Further, the gas spraying assembly includes a gas spraying plate 18 arranged on one side of the cutting blade 3, a gas spraying hole 19 is formed in one side wall of the gas spraying plate 18, a gas pipe 20 is fixedly connected to one side wall of the gas spraying plate 18, one end of the gas pipe 20 is communicated with a control mechanism, and one side wall of the control mechanism is communicated with a gas tank 21; through the cooperation of the gas spraying plate 18 and the gas spraying hole 19, the gas in the gas tank 21 can be sprayed out through the gas spraying plate 18 and the gas spraying hole 19, and the sprayed gas can blow off the straw accumulated on one side of the cutting blade 3, preventing the problem of affecting the use of the cutting blade 3 caused by the accumulation of the straw.

[0037] Further, the pressurizing mechanism comprises a sleeve 22 communicated with the first conduit 15, the side wall of the sleeve 22 is communicated with the first conduit 15 and the second conduit 16 respectively, the inner wall of the first conduit 15 and the second conduit 16 is fixedly connected with the first one-way valve 23 and the second one-way valve 24 respectively, the inner wall of the sleeve 22 is slidably connected with the piston 25, one side wall of the piston 25 is fixedly connected with the push rod 26, one end of the push rod 26 penetrates through the sleeve 22 and extends to the outside of the sleeve 22, the one end of the push rod 26 located outside the sleeve 22 is fixedly connected with the strip sleeve 27, one end of the rotating rod 6 penetrates through the soil turning machine main body 1 and extends to the outside of the soil turning machine main body 1, the one end of the rotating rod 6 located outside the soil turning machine main body 1 is fixedly connected with the rotating disc 28, one side wall of the rotating disc 28 is rotatably connected with the rotating block 29, one end of the rotating block 29 is located inside the strip sleeve 27; through the cooperation of the sleeve 22, the piston 25 and the rotating disc 28, when the piston 25 moves to the left, the sleeve 22 sucks the water in the water tank 5 through the first conduit 15, when the piston 25 moves to the right, the piston 25 pressurizes the water into the water spraying pipe 17 through the second conduit 16, so that the water is sprayed out through the water spraying pipe 17, the sprayed water is poured on the straw, and the rot of the straw is accelerated.

[0038] Further, the side wall of the sleeve 22 is communicated with the third conduit 30, one end of the third conduit 30 is communicated with the air tank 21, the outer wall of the sleeve 22 is provided with a clearance hole, the inner wall of the clearance hole is fixedly connected with the fourth one-way valve 32, and the inner wall of the third conduit 30 is fixedly connected with the third one-way valve 31; through the cooperation of the third one-way valve 31 and the fourth one-way valve 32, when the piston 25 moves to the left, the piston 25 can pressurize the air into the air tank 21 through the third conduit 30, when the piston 25 moves to the right, the sleeve 22 inhales air through the fourth one-way valve 32, as the piston 25 continuously pressurizes the air into the air tank 21, the air pressure in the air tank 21 is continuously increased, so that the pressurizing mechanism not only pressurizes the solution to be sprayed out, but also pressurizes the air into the air tank 21.

[0039] Further, the control mechanism comprises a connecting pipe 33 in communication with the air pipe 20, one side wall of the connecting pipe 33 is in communication with a hose 34, one end of the hose 34 is in communication with the air tank 21, the inner wall of the connecting pipe 33 is rotationally connected with a blocking shaft 35, the inside of the blocking shaft 35 is provided with a connecting hole 36, one end of the blocking shaft 35 penetrates through the connecting pipe 33 and extends to the outside of the connecting pipe 33, the end of the blocking shaft 35 outside the connecting pipe 33 is fixedly connected with a ratchet wheel 37, one side wall of the strip-shaped sleeve 27 is fixedly connected with a strip-shaped plate 38, the inside of the strip-shaped plate 38 is provided with a let-out slot, the let-out slot is provided with a spring 39, one end of the spring 39 is fixedly connected with a tooth block 40, one end of the tooth block 40 penetrates through the let-out slot and extends to the side of the ratchet wheel 37; through the cooperation of the blocking shaft 35, the ratchet wheel 37 and the tooth block 40, when the strip-shaped sleeve 27 reciprocates, the strip-shaped sleeve 27 reciprocates with the strip-shaped plate 38 and the tooth block 40, when the tooth block 40 moves to the right, the tooth block 40 drives the ratchet wheel 37 to rotate, the rotating ratchet wheel 37 drives the blocking shaft 35 to rotate, when the tooth block 40 moves to the left, the tooth block 40 can retract into the let-out slot, so that the tooth block 40 cannot drive the ratchet wheel 37 and the blocking shaft 35 to rotate, in this way, when the tooth block 40 reciprocates, the tooth block 40 can drive the ratchet wheel 37 and the blocking shaft 35 to rotate constantly, when the air pressure in the air tank 21 reaches a certain degree, the blocking shaft 35 rotates to a position where it does not block the communication between the air pipe 20 and the hose 34, in this way, the gas in the air tank 21 can be sprayed out through the air jet plate 18 and the air jet hole 19, the sprayed gas can blow off the straw accumulated on one side of the cutting blade 3, preventing the straw from accumulating and affecting the use of the cutting blade 3, and in this way, the gas is sprayed out only when the air pressure in the air tank 21 increases to a certain degree, thereby ensuring that the sprayed gas has enough air pressure to blow off the straw.

[0040] Further, the outer wall of the blocking shaft 35 is fixedly sleeved with a soft sleeve, and the outer wall of the soft sleeve is in interference fit with the inner wall of the connecting pipe 33; through the setting of the soft sleeve, the air tightness between the blocking shaft 35 and the connecting pipe 33 can be increased.

[0041] In the application, before use, the solution of bacteria and fungi dissolving in the accelerator of straw rot is added into the water tank 5. When the rotary tiller shaft 2 is rotated by pulling to the right during use, the rotary tiller shaft 2 can drive the first gear 9 to rotate, the rotary first gear 9 drives the second gear 10 to rotate, the rotary second gear 10 drives the vertical rod 11 to rotate, the rotary vertical rod 11 drives the second belt pulley 13 and the rotating rod 6 to rotate, the rotary rotating rod 6 drives the cam 7 to rotate, when the convex part of the cam 7 rotates to one side of the hole 4, the cam 7 abuts against the inner wall of the hole 4, and pushes the cutting blade 3 to move, after the cam 7 rotates half a circle, when the convex part of the cam 7 rotates to the other side of the hole 4, the cam 7 abuts against the inner wall of the other side of the hole 4, and pulls the cutting blade 3 to move, so that the cutting blade 3 can reciprocate, when the straw stubble on the ground touches the cutting blade 3, the reciprocating cutting blade 3 will cut the straw, because the cutting blade 3 is arranged in a large number, the multiple cutting blades 3 cut the straw at the same time, so that the cutting blade 3 will cut the straw into small pieces, and the straw is crushed, and the rot of the straw is accelerated.

[0042] When the rotating rod 6 rotates, the rotating rod 6 drives the rotating disc 28 to rotate, the rotating disc 28 drives the rotating block 29 to rotate, the rotating block 29 drives the strip sleeve 27, the push rod 26 and the piston 25 to reciprocate, when the piston 25 moves to the left, the sleeve 22 sucks the water in the water tank 5 through the first conduit 15, when the piston 25 moves to the right, the piston 25 pressurizes the water into the water spraying pipe 17 through the second conduit 16, so that the water is sprayed out through the water spraying pipe 17, and the sprayed water is sprayed on the straw, and the rot of the straw is accelerated.

[0043] When the piston 25 moves to the left, the piston 25 can pressurize the air into the air tank 21 through the third conduit 30, when the piston 25 moves to the right, the sleeve 22 inhales the air through the fourth one-way valve 32, with the piston 25 continuously pressurizing the air into the air tank 21, the air pressure in the air tank 21 continuously increases.

[0044] The reciprocating strip sleeve 27 can drive the strip plate 38 and the tooth block 40 to reciprocate, when the tooth block 40 moves to the right, the tooth block 40 drives the ratchet wheel 37 to rotate, the rotating ratchet wheel 37 drives the blocking shaft 35 to rotate, when the tooth block 40 moves to the left, the tooth block 40 can retract into the gap slot, so that the tooth block 40 cannot drive the ratchet wheel 37 and the blocking shaft 35 to rotate, so that when the tooth block 40 reciprocates, the tooth block 40 can continuously drive the ratchet wheel 37 and the blocking shaft 35 to rotate, when the air pressure in the air tank 21 reaches a certain degree, the blocking shaft 35 rotates to a position where the blocking shaft 35 does not block the communication between the air pipe 20 and the hose 34, so that the gas in the air tank 21 can be sprayed out through the air spraying plate 18 and the air spraying hole 19, and the sprayed gas can blow the straw gathered on one side of the cutting blade 3, so as to prevent the problem that the straw is accumulated and affects the use of the cutting blade 3.

[0045] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be made without departing from the spirit and scope of the present application, which is defined by the following claims and their equivalents.

Claims

1. An agricultural planting soil turning machine for facilitating the pulverization of straw, comprising a soil turning machine main body (1) and a soil turning shaft (2), characterized in that, The side wall of the soil turning machine body (1) is provided with a plurality of cutting blades (3), one end of the cutting blade (3) penetrates the soil turning machine body (1), the side wall of the cutting blade (3) is provided with a hole (4), and the hole (4) is provided with a driving connecting piece, the upper surface of the soil turning machine body (1) is fixedly connected with a spraying mechanism, and the side of the cutting blade (3) is provided with a gas injection assembly; The driving connecting piece comprises a rotating rod (6) arranged in the hole (4), one end of the rotating rod (6) is rotatably connected with the soil turning machine body (1), the outer wall of the rotating rod (6) is fixedly sleeved with a cam (7) and a first belt pulley (8), the cam (7) is arranged inside the hole (4), one end of the soil turning shaft (2) is fixedly connected with a first gear (9), one side of the first gear (9) is provided with a second gear (10), the first gear (9) is engaged with the second gear (10), one side wall of the second gear (10) is fixedly connected with a vertical rod (11), the outer wall of the vertical rod (11) is rotatably sleeved with a connecting block (12), one side wall of the connecting block (12) is fixedly connected with the soil turning machine body (1), one end of the vertical rod (11) is fixedly connected with a second belt pulley (13), the outer wall of the second belt pulley (13) is sleeved with a transmission belt (14), and the transmission belt (14) is in transmission connection with the first belt pulley (8) and the second belt pulley (13). The pressure mechanism comprises a sleeve (22) in communication with the first conduit (15), and the side wall of the sleeve (22) is in communication with the first conduit (15) and the second conduit (16), respectively, the inner walls of the first conduit (15) and the second conduit (16) are fixedly connected with a first one-way valve (23) and a second one-way valve (24), respectively, the inner wall of the sleeve (22) is slidably connected with a piston (25), one side wall of the piston (25) is fixedly connected with a push rod (26), one end of the push rod (26) penetrates the sleeve (22) and extends to the outside of the sleeve (22), one end of the push rod (26) located outside the sleeve (22) is fixedly connected with a strip sleeve (27), one end of the rotating rod (6) penetrates the soil turning machine body (1) and extends to the outside of the soil turning machine body (1), one end of the rotating rod (6) located outside the soil turning machine body (1) is fixedly connected with a rotating disc (28), one side wall of the rotating disc (28) is rotatably connected with a rotating block (29), and one end of the rotating block (29) is arranged inside the strip sleeve (27).

2. The soil tiller for easy pulverization of straw for agricultural planting according to claim 1, characterized in that, The spraying mechanism comprises a water tank (5) fixed on the upper surface of the soil turning machine body (1), and the side wall of the water tank (5) is in communication with the first conduit (15), one end of the first conduit (15) is in communication with the pressure mechanism, one side wall of the pressure mechanism is in communication with the second conduit (16), the inner wall of the soil turning machine body (1) is fixedly connected with a water injection pipe (17), and one end of the second conduit (16) is in communication with the water injection pipe (17).

3. The soil tiller for easy pulverization of straw for agricultural planting according to claim 2, characterized in that, The jet body assembly comprises a jet plate (18) arranged on one side of the cutting blade (3), one side wall of the jet plate (18) is provided with a jet hole (19), one end of a gas pipe (20) fixedly connected with the jet plate (18) is communicated with a control mechanism, and one side wall of the control mechanism is communicated with a gas tank (21).

4. The soil tiller for easy pulverization of straw for agricultural planting according to claim 3, characterized in that, A third conduit (30) is communicated with the side wall of the sleeve (22), one end of the third conduit (30) is communicated with the gas tank (21), a clearance hole is arranged on the outer wall of the sleeve (22), and a fourth one-way valve (32) is fixedly connected with the inner wall of the clearance hole, and a third one-way valve (31) is fixedly connected with the inner wall of the third conduit (30).

5. The soil tiller for facilitating pulverization of straw for agricultural planting according to claim 4, characterized by The control mechanism comprises a connecting pipe (33) communicated with the gas pipe (20), one side wall of the connecting pipe (33) is communicated with a hose (34), one end of the hose (34) is communicated with the gas tank (21), a blocking shaft (35) is rotatably connected with the inner wall of the connecting pipe (33), a connecting hole (36) is arranged in the blocking shaft (35), one end of the blocking shaft (35) penetrates through the connecting pipe (33) and extends to the outside of the connecting pipe (33), a ratchet wheel (37) is fixedly connected with one end of the blocking shaft (35) located outside the connecting pipe (33), one side wall of the strip-shaped sleeve (27) is fixedly connected with a strip-shaped plate (38), a clearance groove is arranged in the strip-shaped plate (38), a spring (39) is arranged in the clearance groove, one end of the spring (39) is fixedly connected with a tooth block (40), and one end of the tooth block (40) penetrates through the clearance groove and extends to one side of the ratchet wheel (37).

6. The soil tiller for facilitating pulverization of straw for agricultural planting according to claim 5, characterized by The outer wall of the blocking shaft (35) is fixedly sleeved with a soft sleeve, and the outer wall of the soft sleeve is in interference fit with the inner wall of the connecting pipe (33).

Citation Information

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