Agricultural straw smashing and returning machine

Abstract

The utility model provides an agricultural straw smashing and returning machine which comprises a shell and further comprises a smashing assembly arranged in the shell, the smashing assembly comprises a motor fixed to one side of the shell, the output end of the motor is fixedly connected with a driving wheel, and the output end of the driving wheel is fixedly connected with a driving motor. A crushing part is arranged on one side of the driving wheel, a transmission wheel is connected to the outer side of the driving wheel in a meshed mode, a rotating rod is fixedly connected to the inner ring of the transmission wheel, and a driven wheel is connected to the outer side of the transmission wheel in a meshed mode. The agricultural straw smashing and returning machine solves the problems that after an existing straw smashing and returning machine smashes straw, a large amount of straw is accumulated on the surface of soil, the smashed straw and the soil cannot be fully mixed, the straw returning effect is affected, dust generated when the straw is smashed cannot be treated, and the straw returning effect is affected. And dust pollution is caused.

Description

Technical Field

[0001] The utility model relates to the field of agricultural tools, in particular to a straw crushing and returning machine used in agriculture. Background Art

[0002] Against the background of vigorously promoting land conservation tillage in my country, returning crop straw to the fields has become an important agronomic measure to stabilize and improve the organic matter in cultivated soil. Returning crop straw to the fields will effectively promote straw decomposition and solve the soil cooling effect caused by straw covering the fields. It is a commonly used method of returning crop straw to the fields in actual production.

[0003] The patent application number is 202221903631.0, which is a straw crushing and returning machine for agriculture. It is equipped with a first servo motor, a first transmission rod, a first crushing rod and a large crushing knife. When in use, the first servo motor external power supply drives the first transmission rod to rotate, and then the first transmission rod drives the first crushing rod to rotate, and then the first crushing rod drives the large crushing knife to rotate, thereby achieving the effect of preliminary crushing of crops. However, after the straw is crushed, the above scheme will cause a large amount of straw to accumulate on the soil surface, and the crushed straw cannot be fully mixed with the soil, affecting the straw returning effect, and the dust generated during the straw crushing cannot be processed, causing dust pollution.

[0004] Therefore, it is necessary to provide a new straw crushing and returning machine for agriculture to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a straw crushing and returning machine for agriculture which is convenient for mixing soil and straw.

[0006] The utility model provides a straw crushing and returning machine for agriculture, comprising a shell, and also comprising: a crushing assembly arranged inside the shell, the crushing assembly comprising a motor fixed to one side of the shell, a driving wheel fixedly connected to the output end of the motor, a crushing piece arranged on one side of the driving wheel, a transmission wheel meshingly connected to the outer side of the driving wheel, a rotating rod fixedly connected to the inner ring of the transmission wheel, a driven wheel meshingly connected to the outer side of the transmission wheel, and a transmission piece arranged on one side of the driven wheel; a dust removal assembly arranged on the top of the shell, the dust removal assembly comprising a dust collecting box, a box door arranged on one side of the dust collecting box, an air outlet arranged on the top of the dust collecting box, a dust collector fixedly connected to the top of the dust collecting box, a filter arranged inside the dust collecting box, a connecting pipe arranged at the bottom of the dust collecting box, and a dust hood arranged at one end of the connecting pipe.

[0007] As a straw crushing and returning machine for agriculture provided by the utility model, preferably, the crushing component includes a first driving rod and a mounting sleeve arranged on the outside of the first driving rod.

[0008] As a straw crushing and returning machine for agriculture provided by the utility model, preferably, the crushing part also includes a mounting bolt arranged inside the mounting sleeve, and a blade fixed to the outside of the mounting sleeve.

[0009] As a straw crushing and returning machine for agriculture provided by the utility model, preferably, the transmission member includes a second driving rod fixed to the inner ring of the driven wheel, and a fixing sleeve fixed to the outer side of the second driving rod.

[0010] As a straw crushing and returning machine for agriculture provided by the utility model, preferably, the transmission member also includes a fixing rod fixed to the outside of the fixing sleeve, and a connecting rod fixed to the outside of the fixing sleeve.

[0011] As a straw crushing and returning machine for agriculture provided by the utility model, preferably, the filter element includes a filter plate arranged inside the dust box, sliders fixed on both sides of the filter plate, and a mounting seat fixed on the inner wall of the dust box.

[0012] As a straw crushing and returning machine for agriculture provided by the utility model, preferably, an auxiliary wheel is arranged at the bottom of the shell, a mounting block is fixedly connected to the top of the shell, and a mounting hole is arranged inside the mounting block.

[0013] As a straw crushing and returning machine for agriculture provided by the utility model, preferably, one side of the shell is fixedly connected to a support frame, and one side of the support frame is rotatably connected to a compacting roller.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The straw crushing and returning machine for agriculture crushes straw by a crushing part and cultivates soil by a transmission part, so as to facilitate the subsequent mixing of straw and soil. A dust removal component is provided and a vacuum cleaner is started. Dust generated when the straw is crushed is sucked into a dust collecting box through a connecting pipe and a dust collecting hood. The dust is filtered by a filter part and the filtered dust is discharged through an air outlet, so as to reduce dust pollution. The problem that a large amount of straw is accumulated on the soil surface after the straw is crushed by the existing straw crushing and returning machine is solved, such as the problem that the crushed straw cannot be fully mixed with the soil, thus affecting the effect of returning the straw to the field, and the dust generated when the straw is crushed cannot be processed, thus causing dust pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1A schematic diagram of the structure of a preferred embodiment of a straw crushing and returning machine for agriculture provided by the utility model;

[0017] Figure 2 It is a structural schematic diagram of the crushing assembly shown in the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the crushing member shown in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the dust removal assembly shown in the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the outer side of the shell shown in the utility model.

[0021] Numbers in the figure: 1. Shell; 2. Crushing assembly; 21. Motor; 22. Driving wheel; 23. Crushing piece; 231. First driving rod; 232. Mounting sleeve; 233. Mounting bolt; 234. Blade; 24. Transmission wheel; 25. Rotating rod; 26. Driven wheel; 27. Transmission piece; 271. Second driving rod; 272. Fixed sleeve; 273. Fixed rod; 274. Connecting rod; 3. Dust removal assembly; 31. Dust collecting box; 32. Box door; 33. Air outlet; 34. Vacuum cleaner; 35. Filter element; 351. Filter plate; 352. Sliding block; 353. Mounting seat; 36. Connecting pipe; 37. Dust hood; 4. Auxiliary wheel; 5. Mounting block; 6. Mounting hole; 7. Support frame; 8. Compacting roller. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a straw crushing and returning machine for agriculture provided by the utility model; Figure 2 It is a structural schematic diagram of the crushing assembly shown in the utility model; Figure 3 It is a schematic diagram of the structure of the crushing member shown in the utility model; Figure 4 It is a structural schematic diagram of the dust removal assembly shown in the utility model; Figure 5It is a schematic diagram of the structure of the outer side of the shell shown in the utility model. A straw crushing and returning machine for agriculture comprises a shell 1, and also comprises: a crushing assembly 2 arranged inside the shell 1, the crushing assembly 2 comprises a motor 21 fixed to one side of the shell 1, a driving wheel 22 is fixedly connected to the output end of the motor 21, a crushing piece 23 is arranged on one side of the driving wheel 22, a transmission wheel 24 is meshedly connected to the outer side of the driving wheel 22, a rotating rod 25 is fixedly connected to the inner ring of the transmission wheel 24, a driven wheel 26 is meshedly connected to the outer side of the transmission wheel 24, and a transmission piece 27 is arranged on one side of the driven wheel 26; a dust removal assembly 3 arranged on the top of the shell 1, the dust removal assembly 3 comprises a dust collecting box 31, a box door 32 is arranged on one side of the dust collecting box 31, an air outlet 33 is arranged on the top of the dust collecting box 31, a dust collector 34 is fixedly connected to the top of the dust collecting box 31, a filter 35 is arranged inside the dust collecting box 31, a connecting pipe 36 is arranged at the bottom of the dust collecting box 31, and a dust hood 37 is arranged at one end of the connecting pipe 36.

[0024] It should be noted that one end of the rotating rod 25 is rotatably connected to the inner wall of the shell 1, and the motor 21 drives the driving wheel 22 to rotate, the driving wheel 22 drives the crushing piece 23 to crush the straw, the driving wheel 22 drives the transmission wheel 24 and the driven wheel 26 to rotate, the driven wheel 26 drives the transmission piece 27 to rotate, and the soil is reclaimed to facilitate the subsequent mixing of the straw and the soil. By setting up the dust removal component 3, the vacuum cleaner 34 is started, and the dust generated when the straw is crushed is sucked into the dust box 31 through the connecting pipe 36 and the dust hood 37, and the dust is filtered by the filter element 35. The filtered dust is discharged through the air outlet 33 to reduce dust pollution.

[0025] In the specific implementation process, Figure 2 and Figure 3As shown, the crushing member 23 includes a first driving rod 231 and a mounting sleeve 232 arranged on the outer side of the first driving rod 231; the crushing member 23 also includes a mounting bolt 233 arranged inside the mounting sleeve 232, and a blade 234 fixed to the outer side of the mounting sleeve 232; the transmission member 27 includes a second driving rod 271 fixed to the inner ring of the driven wheel 26, and a fixing sleeve 272 fixed to the outer side of the second driving rod 271; the transmission member 27 also includes a fixing rod 273 fixed to the outer side of the fixing sleeve 272, and a connecting rod 274 fixed to the outer side of the fixing sleeve 272; the first driving rod 231 and the second driving rod 271 are both rotatably connected to the inner wall of the housing 1, the first driving rod 231 is fixed to one side of the driving wheel 22, and the driving wheel 22 rotates to drive the first driving rod 231 rotates, driving the mounting sleeve 232 and the blade 234 to rotate, and the straw is crushed. The two sets of mounting sleeves 232 are fixed to the outside of the first driving rod 231 by the mounting bolts 233, and the subsequent disassembly of the mounting sleeve 232 is convenient, and the disassembly and replacement of the blade 234 is convenient to avoid the wear of the blade 234 affecting the straw crushing effect. The driven wheel 26 rotates to drive the second driving rod 271 to rotate, so that the fixing rod 273 and the connecting rod 274 rotate, the fixing rod 273 contacts the soil to groove the soil, and the connecting rod 274 rotates to lift the straw backwards, so that the straw moves to under the blade 234, which is convenient for the subsequent crushing of the straw and improves the straw crushing effect. After the straw is crushed, it falls into the soil groove, which is convenient for the straw to be mixed with the soil.

[0026] refer to Figure 4 As shown, the filter element 35 includes a filter plate 351 arranged inside the dust box 31, sliders 352 fixed on both sides of the filter plate 351, and a mounting seat 353 fixed on the inner wall of the dust box 31; the slider 352 is slidably connected to the inner wall of the mounting seat 353, which is convenient for the subsequent disassembly and replacement of the filter plate 351.

[0027] refer to Figure 5 As shown, an auxiliary wheel 4 is provided at the bottom of the shell 1, a mounting block 5 is fixedly connected to the top of the shell 1, and a mounting hole 6 is provided inside the mounting block 5; a support frame 7 is fixedly connected to one side of the shell 1, and a compaction roller 8 is rotatably connected to one side of the support frame 7; the device is installed through the mounting block 5, and the auxiliary wheel 4 is provided to assist the movement of the device. After the straw is crushed, the shell 1 moves to drive the support frame 7 to move, and the compaction roller 8 contacts the soil to compact the soil, thereby improving the effect of returning the straw to the field.

[0028] The working principle of the straw crushing and returning machine for agriculture provided by the utility model is as follows:

[0029] When the device is in use, the device is installed through the mounting block 5, the motor 21 drives the driving wheel 22 to rotate, the driving wheel 22 drives the transmission wheel 24 and the driven wheel 26 to rotate, the driven wheel 26 rotates and drives the second driving rod 271 to rotate, so that the fixing rod 273 and the connecting rod 274 rotate, the fixing rod 273 contacts the soil to groove the soil, the connecting rod 274 rotates to lift the straw backwards, so that the straw moves to the blade 234, which is convenient for subsequent crushing of the straw and improves the straw crushing effect, the driving wheel 22 rotates and drives the first driving rod 231 to rotate, drives the mounting sleeve 232 and the blade 234 to rotate, and crushes the straw, and the two sets of mounting sleeves 232 are fixed to the first driving rod 231 through the mounting bolts 233. The outer side of 31 is convenient for the subsequent disassembly of the mounting sleeve 232, and the disassembly and replacement of the blade 234, so as to avoid the wear of the blade 234 affecting the straw crushing effect. The auxiliary wheel 4 is provided to assist the movement of the device. After the straw is crushed, the shell 1 moves to drive the support frame 7 to move, and the compacting roller 8 contacts the soil to compact the soil, so as to improve the straw returning effect. The dust removal component 3 is provided, the vacuum cleaner 34 is started, and the dust generated during the straw crushing is sucked into the dust collecting box 31 through the connecting pipe 36 and the dust hood 37, and the dust is filtered through the filter plate 351. The filtered dust is discharged through the air outlet 33 to reduce dust pollution. The slider 352 is slidably connected with the inner wall of the mounting seat 353, so as to facilitate the subsequent disassembly and replacement of the filter plate 351.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A straw crushing and returning machine for agriculture, comprising a housing (1), characterized in that: Also includes: A pulverizing assembly (2) is arranged inside the housing (1), the pulverizing assembly (2) comprising a motor (21) fixed to one side of the housing (1), the output end of the motor (21) is fixedly connected to a driving wheel (22), one side of the driving wheel (22) is provided with a pulverizing element (23), the outer side of the driving wheel (22) is meshedly connected to a transmission wheel (24), the inner ring of the transmission wheel (24) is fixedly connected to a rotating rod (25), the outer side of the transmission wheel (24) is meshedly connected to a driven wheel (26), and one side of the driven wheel (26) is provided with a transmission element (27); A dust removal assembly (3) is arranged on the top of the shell (1), the dust removal assembly (3) comprising a dust box (31), a box door (32) is arranged on one side of the dust box (31), an air outlet (33) is arranged on the top of the dust box (31), a dust collector (34) is fixedly connected to the top of the dust box (31), a filter element (35) is arranged inside the dust box (31), a connecting pipe (36) is arranged at the bottom of the dust box (31), and a dust hood (37) is arranged at one end of the connecting pipe (36).

2. The agricultural straw crushing and returning machine according to claim 1, characterized in that: The crushing member (23) comprises a first driving rod (231) and a mounting sleeve (232) arranged outside the first driving rod (231).

3. The agricultural straw crushing and returning machine according to claim 2, characterized in that: The crushing element (23) further comprises a mounting bolt (233) arranged inside the mounting sleeve (232), and a blade (234) fixed to the outside of the mounting sleeve (232).

4. The straw crushing and returning machine for agriculture according to claim 1, characterized in that: The transmission member (27) comprises a second driving rod (271) fixed to the inner ring of the driven wheel (26), and a fixing sleeve (272) fixed to the outer side of the second driving rod (271).

5. The agricultural straw crushing and returning machine according to claim 4, characterized in that: The transmission member (27) further comprises a fixing rod (273) fixed to the outside of the fixing sleeve (272), and a connecting rod (274) fixed to the outside of the fixing sleeve (272).

6. The agricultural straw crushing and returning machine according to claim 1, characterized in that: The filter element (35) comprises a filter plate (351) arranged inside the dust box (31), sliders (352) fixed to both sides of the filter plate (351), and a mounting seat (353) fixed to the inner wall of the dust box (31).

7. The straw crushing and returning machine for agriculture according to claim 1, characterized in that: The bottom of the housing (1) is provided with auxiliary wheels (4), the top of the housing (1) is fixedly connected with a mounting block (5), and a mounting hole (6) is provided inside the mounting block (5).

8. The straw crushing and returning machine for agriculture according to claim 1, characterized in that: A support frame (7) is fixedly connected to one side of the shell (1), and a compaction roller (8) is rotatably connected to one side of the support frame (7).

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