Straw smashing structure

Abstract

The utility model relates to the technical field of agricultural mechanical devices, and discloses a straw smashing structure which comprises a first circular plate, a second circular plate is arranged on one side of the first circular plate, and a main shaft movably penetrates through the axis of the first circular plate and the axis of the second circular plate through a bearing. A plurality of groups of driven shafts are also arranged between the second circular plate and the first circular plate; the driving unit comprises a sun gear and a plurality of groups of gears; the first crushing unit comprises a first crushing block and a second crushing block; and the second crushing unit comprises a steel plate and a concave plate. The main shaft drives the multiple sets of driven shafts to rotate through the driving unit, the first smashing blocks rotate to be staggered with the two sets of second smashing blocks on the outer wall faces of the corresponding driven shafts, the steel plates rotate to be staggered with the concave plates on the outer wall faces of the corresponding driven shafts, the smashing efficiency of the device is effectively improved, and therefore the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery device technical field especially relates to a straw smashing structure. BACKGROUND

[0002] The straw pulverizer can pulverize corn stalks, straw, peanut skins, bean stalks, and other combustible crop waste stalks. This avoids the waste of burning these crop stalks, protects the environment, and effectively develops renewable energy.

[0003] The prior art discloses a kind of straw pulverizer blade structure (announcement number: CN218604082U), including installation shaft, installation sleeve, first locking nut and adjustable sleeve joint blade holder structure, the left end of the installation shaft is fixed with installation sleeve;The outer wall of the right end of the installation shaft is threadedly connected with the first locking nut.

[0004] The prior art drives multiple groups of blades to rotate by installation shaft to realize the smashing of straw, and the straw needs to be cut by multiple blades to complete the smashing, so the smashing efficiency of the device is low, resulting in low output per unit time.

[0005] Therefore, the skilled person in the art provides a straw smashing structure to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a straw smashing structure to solve the problems raised in the above background.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A straw smashing structure comprises: a first circular plate, a second circular plate is arranged on one side of the first circular plate, the first circular plate and the second circular plate are in a mutually parallel state, a main shaft is movably penetrated through the shaft centers of the first circular plate and the second circular plate through bearings, a plurality of driven shafts are further arranged between the second circular plate and the first circular plate, and the plurality of driven shafts are arranged in a ring array around the main shaft; a driving unit, the driving unit comprises a sun gear and a plurality of gears, the plurality of gears are movably engaged with the sun gear; a first smashing unit, the first smashing unit comprises a first smashing block fixedly installed on the outer wall surface of the main shaft and two groups of second smashing blocks fixedly installed on the outer wall surface of the driven shaft; and a second smashing unit, the second smashing unit comprises a steel plate fixedly installed on the outer wall surface of the main shaft and a concave plate fixedly installed on the outer wall surface of the driven shaft.

[0009] According to the straw smashing structure, a limit ring is fixedly installed on the side of the first circular plate away from the second circular plate, and a gear ring is movably clamped in the cavity of the limit ring.

[0010] According to the straw crushing structure, one end of the main shaft is movably penetrated through the first circular plate and fixedly penetrated through the sun gear, one end of the driven shaft is penetrated through the first circular plate and fixedly connected with the corresponding gear, and the gear is in one-to-one correspondence with the driven shaft.

[0011] According to the straw crushing structure, a plurality of groups of the gears are movably engaged with the gear rings, and the plurality of groups of gears are distributed in an annular array around the sun gear.

[0012] According to the straw crushing structure, the first crushing blocks are a plurality of groups, the plurality of groups of first crushing blocks are distributed in an annular array around the main shaft, the first crushing blocks are each provided with a first cutting edge at one end away from the main shaft, the second crushing blocks are distributed in an annular array around the driven shaft, the second crushing blocks are each provided with a second cutting edge at one end away from the driven shaft, and the first cutting edge passes through the gap between two groups of second cutting edges in the rotating process.

[0013] According to the straw crushing structure, the steel plates are distributed in an annular array around the main shaft, the concave plates are distributed in an annular array around the driven shaft, two groups of rectangular grooves are formed through the steel plates, and the ends of the concave plates pass through the corresponding rectangular grooves in the rotating process.

[0014] According to the straw crushing structure, the main shaft is further fixedly penetrated through the driven wheel at one end outside the first circular plate.

[0015] The utility model provides a kind of straw crushing structure.It has the following beneficial effects:

[0016] (1) by movably setting main shaft between first circular plate and second circular plate, second circular plate and first circular plate are further provided with a plurality of groups of driven shaft, rotate by driving unit so that main shaft drives a plurality of groups of driven shaft, first crushing unit includes first crushing block fixedly installed on the outer wall surface of main shaft and two groups of second crushing blocks fixedly installed on the outer wall surface of driven shaft, first crushing block rotates and is interlaced with the two groups of second crushing blocks on the outer wall surface of corresponding driven shaft, second crushing unit includes steel plate fixedly installed on the outer wall surface of main shaft and concave plate fixedly installed on the outer wall surface of driven shaft, steel plate rotates and is interlaced with the concave plate on the outer wall surface of corresponding driven shaft, effectively improve the crushing efficiency of device, to improve production efficiency.

[0017] (2) by setting one end of main shaft fixedly penetrated driven wheel and sun gear, driven shaft is fixedly penetrated gear, sun gear and a plurality of gears are movably engaged, drive motor is driven by belt and driven wheel in work, driven wheel drives main shaft synchronous rotation, main shaft is rotated by sun gear transmission gear and driven shaft, improve the utility of device.

[0018] (3) by setting the first crushing block away from the main shaft one end are provided with a first knife mouth, the second crushing block around the driven shaft are annular array distribution, the second crushing block away from the driven shaft one end are provided with a second knife mouth, the first knife mouth in the rotating process through the gap between the two groups of second knife mouth, the steel plate on the two groups of rectangular groove are provided, the concave plate in the rotating process end through the corresponding rectangular groove, effectively improve the crushing efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a kind of straw crushing structure's schematic diagram for the utility model;

[0020] Figure 2 It is a kind of straw crushing structure's schematic diagram for the utility model;

[0021] Figure 3 It is a kind of straw crushing structure's schematic diagram for the utility model;

[0022] Figure 4 It is a kind of straw crushing structure's schematic diagram for the utility model;

[0023] Figure 5 It is a kind of straw crushing structure's schematic diagram for the utility model.

[0024] Legend:

[0025] 10, first circular plate;11, second circular plate;12, main shaft;13, driven shaft;14, first crushing unit;15, second crushing unit;16, limit ring;17, driven wheel;18, sun gear;19, gear;20, gear;21, first crushing block;22, first knife mouth;23, second crushing block;24, second knife mouth;25, steel plate;26, rectangular groove;27, concave plate. DETAILED DESCRIPTION

[0026] As Figures 1-5The utility model discloses a straw smashing structure, which comprises a first circular plate 10, a second circular plate 11 arranged on one side of the first circular plate 10, the first circular plate 10 and the second circular plate 11 are in parallel with each other, a main shaft 12 is movably penetrated through the shaft center of the first circular plate 10 and the second circular plate 11 through a bearing, a plurality of driven shafts 13 are further arranged between the second circular plate 11 and the first circular plate 10, and the plurality of driven shafts 13 are arranged in a ring array around the main shaft 12.

[0027] Specifically, the main shaft 12 is movably arranged between the first circular plate 10 and the second circular plate 11, the plurality of driven shafts 13 are further arranged between the second circular plate 11 and the first circular plate 10, the main shaft 12 drives the plurality of driven shafts 13 to rotate through the driving unit, the first smashing unit 14 comprises the first smashing block 21 fixedly installed on the outer wall surface of the main shaft 12 and the two groups of second smashing blocks 23 fixedly installed on the outer wall surface of the driven shaft 13, the first smashing block 21 rotates and intersects with the two groups of second smashing blocks 23 on the outer wall surface of the corresponding driven shaft 13, and the second smashing unit 15 comprises the steel plate 25 fixedly installed on the outer wall surface of the main shaft 12 and the concave plate 27 fixedly installed on the outer wall surface of the driven shaft 13, the steel plate 25 rotates and intersects with the concave plate 27 on the outer wall surface of the corresponding driven shaft 13, so that the smashing efficiency of the device is effectively improved, and the production efficiency is improved.

[0028] The first circular plate 10 is fixedly installed with a limiting ring 16 on the side away from the second circular plate 11, and a gear ring 20 is movably clamped in the cavity of the limiting ring 16.

[0029] Specifically, the limiting ring 16 is fixedly installed on one side of the first circular plate 10, the gear ring 20 is movably clamped in the cavity of the limiting ring 16, and the gear ring 20 movably engages with the plurality of gears 19, so as to improve the stability of the device.

[0030] One end of the main shaft 12 movably penetrates the first circular plate 10 and is fixedly penetrated through the sun gear 18, one end of the driven shaft 13 penetrates the first circular plate 10 and is fixedly connected with the corresponding gear 19, the number of the gears 19 corresponds to the number of the driven shafts 13, the plurality of gears 19 movably engage with the gear ring 20, and the plurality of gears 19 are arranged in a ring array around the sun gear 18. The main shaft 12 is further fixedly penetrated with a driven wheel 17 at the outer end of the first circular plate 10.

[0031] Specifically, by setting one end of the main shaft 12 fixed through the driven wheel 17 and the sun gear 18, the driven shaft 13 is fixed through the gear 19, the sun gear 18 is in meshing with a plurality of gear 19, in the work, the driving motor is driven through the belt and the driven wheel 17 transmission, the driven wheel 17 drives the main shaft 12 synchronous rotation, the main shaft 12 through the sun gear 18 transmission gear 19 and the driven shaft 13 rotation, improve the utility of the device.

[0032] The first crushing block 21 is a plurality of groups, and the plurality of groups of first crushing blocks 21 are arranged in a ring array around the main shaft 12. The first crushing block 21 is provided with a first cutting edge 22 at one end away from the main shaft 12. The second crushing block 23 is arranged in a ring array around the driven shaft 13, and the second crushing block 23 is provided with a second cutting edge 24 at one end away from the driven shaft 13. The first cutting edge 22 passes through the gap between the two groups of second cutting edges 24 during rotation. The steel plate 25 is arranged in a ring array around the main shaft 12, and the concave plate 27 is arranged in a ring array around the driven shaft 13. The steel plate 25 is provided with two groups of rectangular grooves 26. The concave plate 27 passes through the corresponding rectangular groove 26 at the end during rotation.

[0033] Specifically, by setting the first crushing block 21 away from the main shaft 12, the first cutting edge 22 is provided at one end, the second crushing block 23 is arranged in a ring array around the driven shaft 13, and the second crushing block 23 is provided with a second cutting edge 24 at one end away from the driven shaft 13. The first cutting edge 22 passes through the gap between the two groups of second cutting edges 24 during rotation. The steel plate 25 is provided with two groups of rectangular grooves 26. The concave plate 27 passes through the corresponding rectangular groove 26 at the end during rotation, effectively improving the crushing efficiency of the device.

[0034] The working principle of the straw crushing structure is that the main shaft 12 is movably arranged between the first circular plate 10 and the second circular plate 11. A plurality of driven shafts 13 are arranged between the second circular plate 11 and the first circular plate 10. The driving unit drives the main shaft 12 to rotate with the plurality of driven shafts 13. The first crushing unit 14 includes the first crushing block 21 fixedly installed on the outer wall surface of the main shaft 12 and the two groups of second crushing blocks 23 fixedly installed on the outer wall surface of the driven shaft 13. The first crushing block 21 rotates and intersects with the two groups of second crushing blocks 23 on the outer wall surface of the driven shaft 13. The second crushing unit 15 includes the steel plate 25 fixedly installed on the outer wall surface of the main shaft 12 and the concave plate 27 fixedly installed on the outer wall surface of the driven shaft 13. The steel plate 25 rotates and intersects with the concave plate 27 on the outer wall surface of the driven shaft 13, effectively improving the crushing efficiency of the device, thereby improving the production efficiency.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A straw crushing structure, characterized in that, The utility model relates to a circular plate (10) one side is equipped with second circular plate (11), first circular plate (10) with second circular plate (11) is in the mutual parallel state, first circular plate (10) with second circular plate (11) the axle center is passed through the bearing movable and is equipped with the main shaft (12), still be equipped with multiple groups of driven shaft (13) between second circular plate (11) with first circular plate (10), multiple groups of driven shaft (13) surround the main shaft (12) and be in annular array distribution, The driving unit comprises a sun gear (18) and a plurality of gears (19), the gears (19) are in movable engagement with the sun gear (18), The first crushing unit (14) comprises a first crushing block (21) fixedly installed on the outer wall surface of the main shaft (12) and two second crushing blocks (23) fixedly installed on the outer wall surface of the driven shaft (13), The second crushing unit (15) comprises a steel plate (25) fixedly installed on the outer wall surface of the main shaft (12) and a concave plate (27) fixedly installed on the outer wall surface of the driven shaft (13). The first circular plate (10) is fixedly installed with a limiting ring (16) on the side away from the second circular plate (11), and the cavity of the limiting ring (16) movably clamps a gear ring (20).

2. The straw pulverizing structure according to claim 1, characterized in that: One end of the main shaft (12) movably penetrates the first circular plate (10) and is fixedly penetrated through the sun gear (18), one end of the driven shaft (13) penetrates the first circular plate (10) and is fixedly connected with the corresponding gear (19), and the number of gears (19) corresponds to the number of driven shafts (13).

3. The straw pulverizing structure according to claim 1, wherein: Multiple groups of the gears (19) are in movable engagement with the gear ring (20), and multiple groups of the gears (19) are in annular array distribution around the sun gear (18).

4. The straw pulverizing structure according to claim 1, wherein: The first crushing block (21) is a plurality of groups, and multiple groups of the first crushing block (21) are in annular array distribution around the main shaft (12), one end of the first crushing block (21) away from the main shaft (12) is provided with a first cutting edge (22), the second crushing block (23) is in annular array distribution around the driven shaft (13), and one end of the second crushing block (23) away from the driven shaft (13) is provided with a second cutting edge (24), and the first cutting edge (22) passes through the gap between the two second cutting edges (24) in the rotating process.

5. The straw pulverizing structure according to claim 1, wherein: The steel plate (25) is in annular array distribution around the main shaft (12), the concave plate (27) is in annular array distribution around the driven shaft (13), two groups of rectangular grooves (26) are penetratingly provided on the steel plate (25), and the end of the concave plate (27) passes through the corresponding rectangular groove (26) in the rotating process.

6. The straw pulverizing structure according to claim 1, wherein: The main shaft (12) is further fixedly penetrated with a driven wheel (17) at one end outside the first circular plate (10).

7. The straw pulverizing structure according to claim 1, wherein: ​

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