Straw smashing and returning machine

Abstract

The utility model relates to the technical field of agricultural production, in particular to a straw smashing and returning machine which comprises a protective shell, a connecting frame is fixedly installed on the right side of the protective shell, a belt conveying piece is installed on the surface of the connecting frame, and a rotary smashing assembly is installed in the protective shell. The rotating crushing assembly comprises a rotating rod and a crushing cutter, the surface of the rotating rod is fixedly sleeved with a mounting sleeve, the surface of the mounting sleeve is fixedly connected with an auxiliary block, a transverse crushing assembly is mounted on the surface of the protective shell, the transverse crushing assembly comprises a mounting shell, a motor, a transverse cutter and a land wheel, and the output end of the motor is fixedly connected with a threaded rod. Through cooperative use of the belt conveying piece, the mounting shell, the motor, the threaded rod, the mounting block, the transverse cutter, the land wheel, the rotating rod, the mounting sleeve, the auxiliary block, the crushing cutter, the mounting plate and the soil loosening coulter, the straw crushing and returning device has the advantage of transversely and doubly crushing straws, and the straw crushing and returning effects are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural production technical field especially a straw smashing back to field machine. BACKGROUND

[0002] Agricultural production refers to that human consciously utilizes plants and animals, carries out production through planting, breeding and the like, utilizes land and natural resources, in order to improve soil fertility and solve straw problem, then will use back to field machine.

[0003] Through the research, the announcement No. CN221240866U is a kind of straw smashing back to field machine, including machine body, fixed plate, hydraulic cylinder, protective cover, guide rod one, crushing equipment, top plate and lifting type push down device, through research and analysis find, although the utility model belongs to straw smashing technical field, specifically refers to a kind of straw that can be pushed down and pressed flat after standing, the straw smashing back to field machine with good crushing effect, but, to some extent, there are following shortcomings.

[0004] For example, the device does not have the function of transverse double straw smashing, the straw is not fully smashed, and it cannot be mixed with the soil well, thereby affecting the effect of straw back to field, reducing the fertility of the soil, and at the same time, it cannot pre-tilt the soil, the straw fragments will accumulate on the soil surface, resulting in increased soil compactness, affecting the air permeability and water permeability of the soil, and reducing the practicability of the back to field machine. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of straw smashing back to field machine, with the advantages of transverse double straw smashing and pre-tilt, solve the problem of not having the function of transverse double straw smashing, the straw is not fully smashed, and it cannot be mixed with the soil well, thereby affecting the effect of straw back to field, reducing the fertility of the soil, and at the same time, it cannot pre-tilt the soil, affecting the air permeability and water permeability of the soil, and reducing the practicability of the back to field machine.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a straw smashing and returning to field machine, the right side of the protective shell is fixedly installed with the connecting frame, the surface of the connecting frame is installed with the belt transmission spare, the inside of the protective shell is installed with the rotary crushing subassembly, the rotary crushing subassembly includes rotary rod and smashing knife, the surface of the rotary rod is fixedly sleeved with the installation sleeve, the surface of the installation sleeve is fixedly connected with the auxiliary piece, the surface of the protective shell is installed with the transverse crushing subassembly, the transverse crushing subassembly includes installation shell, motor, crosscutting knife and land wheel, the output of the motor is fixedly connected with the threaded rod, the surface of the threaded rod is threadedly connected with the installation block, the bottom of the installation shell is fixedly installed with the fixed plate, the bottom of the installation plate is fixedly installed with the ploughing plough.

[0007] Preferably, the right side of the connecting frame is fixedly installed with a handle, and the belt transmission spare is used in cooperation with the rotary rod.

[0008] Preferably, the rotary rod is fixedly connected with the protective shell, and the surface of the auxiliary piece is fixedly connected with the smashing knife.

[0009] Preferably, the number of the installation shell is two, the surface of the installation shell is fixedly connected with the surface of the protective shell, and the surface of the installation shell located at the front side is bolted with the surface of the motor.

[0010] Preferably, the bottom of the installation block is fixedly connected with the surface of the crosscutting knife, and the number of the fixed plate is two.

[0011] Preferably, a guide rod is fixedly installed between the two fixed plates, and the surface of the installation shell is fixedly installed with an auxiliary rod.

[0012] Preferably, the land wheel is movably sleeved on the surface of the auxiliary rod, and the surface of the auxiliary rod is rotatably connected with the inner ring of the land wheel.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] The utility model discloses a belt transmission spare, installation shell, motor, threaded rod, installation block, crosscutting knife, land wheel, rotary rod, installation sleeve, auxiliary piece, smashing knife, installation plate and ploughing plough cooperate and use, have the advantage of double smashing straw in horizontal direction, in actual use process, control belt transmission spare work, under the action of belt transmission spare, rotary rod and smashing knife synchronous rotation, carry out primary smashing to straw, then control motor work, the output of motor electric screw rod rotates, and then make installation block and crosscutting knife produce back and forth displacement, carry out double smashing to straw in horizontal direction, improve straw smashing and returning to field effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a bottom-up perspective diagram of the structure of the utility model;

[0017] Figure 3 This is a three-dimensional schematic diagram of the transverse crushing component of the utility model;

[0018] Figure 4 It is a side perspective schematic diagram of the rotary crushing assembly of the present invention.

[0019] In the figure: 1. Protective shell; 2. Connecting frame; 3. Handle; 4. Belt transmission; 5. Horizontal crushing assembly; 501. Mounting shell; 502. Motor; 503. Threaded rod; 504. Mounting block; 505. Crosscut knife; 506. Fixed plate; 507. Guide rod; 508. Auxiliary rod; 509. Ground wheel; 6. Rotating crushing assembly; 601. Rotating rod; 602. Mounting sleeve; 603. Auxiliary block; 604. Crushing knife; 7. Mounting plate; 8. Soil loosening plow. DETAILED DESCRIPTION

[0020] See also Figures 1-4 A straw crushing and returning machine comprises a protective shell 1, a connecting frame 2 is fixedly installed on the right side of the protective shell 1, a belt transmission member 4 is installed on the surface of the connecting frame 2, a rotating crushing assembly 6 is installed inside the protective shell 1, and the belt transmission member 4 is provided to drive the rotating crushing assembly 6 to work, so that the rotating crushing assembly 6 is convenient for preliminary crushing of the straw, and the rotating crushing assembly 6 comprises a rotating rod 601 and a crushing knife 604, and a fixed sleeve 602 is provided on the surface of the rotating rod 601, and an auxiliary block 603 is fixedly connected to the surface of the mounting sleeve 602. By providing the mounting sleeve 602, an installation position can be provided for the auxiliary block 603 and the crushing knife 604, so that the auxiliary block 603 and the crushing knife 604 are stably installed. By providing the crushing knife 604, the straw can be preliminarily crushed under the action of the belt transmission member 4. Crushed to facilitate subsequent returning to the field, a transverse crushing assembly 5 is installed on the surface of the protective shell 1, and the transverse crushing assembly 5 includes a mounting shell 501, a motor 502, a cross-cutting knife 505 and a ground wheel 509. By setting the mounting shell 501, it is possible to provide a mounting position for each component so that each component can be stably installed. The output end of the motor 502 is fixedly connected to a threaded rod 503, and the surface of the threaded rod 503 is threadedly connected to a mounting block 504. By setting the mounting block 504, a mounting position can be provided for the cross-cutting knife 505, so that the cross-cutting knife 505 can be stably installed. A fixing plate 506 is fixedly installed on the bottom of the mounting shell 501, and a mounting plate 7 is fixedly connected to the bottom of the protective shell 1. A loosening plow 8 is fixedly installed on the bottom of the mounting plate 7. By setting the mounting plate 7, a mounting position can be provided for the loosening plow 8, so that the loosening plow 8 can be stably installed.

[0021] See alsoFigure 2 And Figure 3 The right side of the connecting frame 2 is fixedly provided with a handle 3. The connecting frame 2 can provide a mounting position for the handle 3 and the belt transmission member 4, so that the handle 3 and the belt transmission member 4 are stably mounted. The handle 3 can facilitate the user to push the device, thereby facilitating subsequent agricultural operations. The belt transmission member 4 is used in cooperation with the rotating rod 601.

[0022] Please refer to Figure 2 And Figure 3 The rotating rod 601 is fixedly connected with the protective shell 1. The surface of the auxiliary block 603 is fixedly connected with the crushing knife 604.

[0023] Please refer to Figure 2 And Figure 3 The surface of the mounting shell 501 is fixedly connected with the surface of the protective shell 1. The surface of the mounting shell 501 located at the front side is bolted with the surface of the motor 502.

[0024] Please refer to Figure 2 And Figure 3 The bottom of the mounting block 504 is fixedly connected with the surface of the cross-cutting knife 505. The number of the fixing plates 506 is two.

[0025] Please refer to Figure 3 And Figure 4 The guiding rod 507 is fixedly installed between the two fixing plates 506. The fixing plates 506 can provide a mounting position for the guiding rod 507, so that the guiding rod 507 is stably mounted. The guiding rod 507 can play a guiding role. When the mounting block 504 and the cross-cutting knife 505 produce forward and backward displacement, the mounting block 504 and the cross-cutting knife 505 are guided, so that the mounting block 504 and the cross-cutting knife 505 do not produce random displacement. The surface of the mounting shell 501 is fixedly provided with an auxiliary rod 508.

[0026] Please refer to Figure 3 And Figure 4 The ground wheel 509 is movably sleeved on the surface of the auxiliary rod 508. The auxiliary rod 508 can provide a mounting position for the ground wheel 509, so that the ground wheel 509 is stably mounted. The ground wheel 509 is used for supporting the weight of the rack and the entire machine tool, so as to ensure the stability of the machine tool during operation. The surface of the auxiliary rod 508 is rotatably connected with the inner ring of the ground wheel 509.

[0027] In use, each component is in the initial state, in the actual use process, the user pushes the device to the appropriate position through the handle 3, the soil breaking plowshare 8 can pre-soil soil, avoid the crushed straw stay on the surface of the soil, in turn influence the effect of returning to the field, at the same time control the belt transmission 4 work, under the action of the belt transmission 4, the rotating rod 601 and the crushing knife 604 rotate synchronously, the straw is preliminarily crushed, then control the motor 502 work, the output end of the motor 502 electric screw rod 503 rotates, in turn makes the mounting block 504 and the cross cutter 505 generate back and forth displacement, the straw is double crushed in the horizontal direction, under the action of the guide rod 507, when the mounting block 504 and the cross cutter 505 generate back and forth displacement, the mounting block 504 and the cross cutter 505 are guided, avoid the mounting block 504 and the cross cutter 505 generate random displacement.

[0028] In summary: the straw crushing and returning to the field machine, by setting the belt transmission 4, the mounting shell 501, the motor 502, the threaded rod 503, the mounting block 504, the cross cutter 505, the land wheel 509, the rotating rod 601, the mounting sleeve 602, the auxiliary block 603, the crushing knife 604, the mounting plate 7 and the soil breaking plowshare 8, solve the problem that the function of double straw crushing in the horizontal direction is not possessed, the straw is not fully crushed, it will not be mixed with the soil well, thereby affecting the effect of returning the straw to the field, reducing the fertility of the soil, at the same time, the soil cannot be pre-soil, the straw fragments will accumulate on the surface of the soil, leading to the increase of the soil compactness, affecting the air permeability and water permeability of the soil, reducing the practicality of the returning machine.

Claims

1. A straw crushing and returning machine, comprising a protective shell (1), characterized in that: The right side of the protective shell (1) is fixedly installed with a connecting frame (2), the surface of the connecting frame (2) is provided with a belt conveying part (4), the inside of the protective shell (1) is installed with a rotary crushing assembly (6), the rotary crushing assembly (6) comprises a rotary rod (601) and a crushing knife (604), the surface of the rotary rod (601) is fixedly sleeved with a mounting sleeve (602), the surface of the mounting sleeve (602) is fixedly connected with an auxiliary block (603), the surface of the protective shell (1) is installed with a transverse crushing assembly (5), the transverse crushing assembly (5) comprises a mounting shell (501), a motor (502), a transverse cutter (505) and a ground wheel (509), the output end of the motor (502) is fixedly connected with a threaded rod (503), the surface of the threaded rod (503) is threadedly connected with a mounting block (504), the bottom of the mounting shell (501) is fixedly installed with a fixed plate (506), the bottom of the protective shell (1) is fixedly connected with a mounting plate (7), the bottom of the mounting plate (7) is fixedly installed with a soil loosening plow (8).

2. The straw pulverizing and incorporating machine according to claim 1, characterized in that: The right side of the connecting frame (2) is fixedly installed with a handle (3), and the belt conveying part (4) is used in cooperation with the rotary rod (601).

3. The straw pulverizing and incorporating machine according to claim 1, characterized in that: The rotary rod (601) is fixedly connected with the protective shell (1), and the surface of the auxiliary block (603) is fixedly connected with the crushing knife (604).

4. The straw pulverizing and incorporating machine according to claim 1, characterized in that: The number of the mounting shell (501) is two, the surface of the mounting shell (501) is fixedly connected with the surface of the protective shell (1), and the surface of the mounting shell (501) located at the front side is bolted with the surface of the motor (502).

5. The straw pulverizing and incorporating machine according to claim 1, characterized in that: The bottom of the mounting block (504) is fixedly connected with the surface of the transverse cutter (505), and the number of the fixed plate (506) is two.

6. The straw pulverizing and incorporating machine according to claim 1, characterized in that: A guide rod (507) is fixedly installed between the two fixed plates (506), and the surface of the mounting shell (501) is fixedly installed with an auxiliary rod (508).

7. The straw pulverizing and incorporating machine according to claim 1, characterized in that: The ground wheel (509) is movably sleeved on the surface of the auxiliary rod (508), and the surface of the auxiliary rod (508) is rotatably connected with the inner ring of the ground wheel (509).

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