Agricultural straw smashing device

Abstract

An agricultural straw smashing device comprises an equipment supporting base, a gearbox, a driving motor, a first driving shaft, a gear supporting plate, a sun wheel, a planet wheel shaft rod, a planet wheel, a filter screen, a blade shaft rod, blades, a positioning ring, blade bolts, a discharging fan blade, a smashing disc, a second driving shaft, a feeding barrel, a combing plate and a screening support. The interior of the equipment supporting base is fixedly connected with the gearbox, the lower portion of the gearbox is provided with a driving shaft groove, the lower portion of the driving shaft groove is fixedly connected with the driving motor, the upper portion of the driving motor is fixedly connected with the first driving shaft, the driving shaft groove is matched with the first driving shaft, the driving shaft groove is connected with the first driving shaft, and the first driving shaft rotates in the driving shaft groove. The interior of the gearbox is fixedly connected with a gear supporting plate, a sun wheel shaft groove is formed in the gear supporting plate, and the first driving shaft rotates in the sun wheel shaft groove.

Description

Technical Field

[0001] The utility model relates to the field of agricultural straw, in particular to an agricultural straw crushing device. Background Art

[0002] The existing patent (publication number: CN113287433A) proposes an agricultural straw crushing device, including a crushing mechanism, a fixed frame is arranged at the bottom of the crushing mechanism; the crushing mechanism includes a shell one, a motor, a triangular block, a support plate, a cutting mechanism and a shell two, the outer part of the shell one is sleeved on the fixed frame, the motor is fixedly connected to the right side of the shell one, the triangular block is arranged inside the shell one, the left and right ends of the triangular block are in contact with the left and right ends of the inner wall of the shell one, the support plate is clamped at the left and right ends of the bottom of the triangular block, and the ends of the two support plates away from each other are fixedly connected to the left and right ends of the inner wall of the shell one. However, in this device, "the cutting mechanism is arranged at the central axis inside the shell one" and the shell one is a closed structure. If the cutting mechanism inside the shell one is damaged, it may not be repaired in time, affecting the maintenance efficiency of the equipment. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides an agricultural straw pulverizing device, in which, if an internal pulverizing disk and a blade are damaged during an agricultural straw pulverizing process, the pulverizing disk can be detached from the equipment for replacement by dismantling the bolts on the side of a feed barrel and the top of the pulverizing disk. At the same time, the blade bolts on the side of the pulverizing table are removed so that the blade can be detached from the equipment for replacement, thereby facilitating maintenance by staff and increasing the maintenance efficiency of the equipment.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] An agricultural straw crushing device comprises an equipment support base, a gear box, a drive motor, a first drive shaft, a gear support plate, a sun gear, a planetary gear shaft, a planetary gear, a filter screen, a blade shaft, a blade, a positioning ring, a blade bolt, a discharge fan blade, a crushing disk, a second drive shaft, a feed barrel, a combing plate, and a screening bracket. The interior of the equipment support base is fixedly connected to the gear box, the lower part of the gear box has a drive shaft groove, the lower part of the drive shaft groove is fixedly connected to the drive motor, the upper part of the drive motor is fixedly connected to the first drive shaft, the drive shaft groove is adapted to the first drive shaft, the drive shaft groove is connected to the first drive shaft, the first drive shaft rotates inside the drive shaft groove, and the interior of the gear box is fixedly connected to the gear support plate.

[0006] The gear support plate has a sun gear shaft groove inside, the first drive shaft rotates inside the sun gear shaft groove, the upper part of the first drive shaft is fixedly connected to the sun gear, the side of the gear support plate is fixedly connected to the planetary gear shaft, the planetary gear has an axle groove inside, the planetary gear shaft is adapted to the axle groove, the planetary gear shaft is connected to the axle groove, the axle groove rotates on the side of the planetary gear shaft, the planetary gear has an internal gear drive wheel on the upper part, the sun gear is meshed with the planetary gear, the lower part of the crushing table has internal teeth, the internal gear drive wheel is meshed with the internal teeth, and the upper part of the gear box has a crushing bin.

[0007] The side of the crushing table has a first positioning groove, the crushing bin is adapted to the first positioning groove, the crushing bin is connected to the first positioning groove, the first positioning groove rotates inside the crushing bin, the side of the crushing bin has a discharge groove, the inside of the discharge groove is fixedly connected to the filter screen, the upper part of the crushing table has a blade groove, the inside of the blade groove is fixedly connected to the blade shaft rod, the rear of the blade is fixedly connected to the positioning ring, the blade shaft rod is adapted to the positioning ring, and the blade shaft rod is connected to the positioning ring.

[0008] Beneficial effects:

[0009] 1. During the agricultural straw crushing process of the utility model, if the internal crushing disk and the blade are damaged, the crushing disk can be separated from the equipment for replacement by removing the bolts on the side of the feed barrel and the upper part of the crushing disk. At the same time, the blade bolts on the side of the crushing table are removed so that the blade can be separated from the equipment for replacement, thereby facilitating maintenance by the staff and increasing the maintenance efficiency of the equipment.

[0010] 2. During the agricultural straw crushing process of the utility model, the second driving shaft is driven to rotate by the driving motor, so that the second driving shaft drives the crushing disk to initially crush the straw in the feeding barrel and then drop it into the crushing bin, and cooperates with the driving motor to drive the crushing table to rotate, so that the blades on the side of the crushing table further crush the straw in the crushing bin, thereby avoiding the accumulation of straw inside the equipment, thereby increasing the crushing efficiency of the equipment.

[0011] 3. During the agricultural straw crushing process of the utility model, the sun wheel is driven to rotate by the driving motor, so that the sun wheel drives the crushing disk and the crushing table to rotate in different directions, thereby avoiding the accumulation of raw materials between the crushing table and the crushing disk, thereby further increasing the crushing efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the structure of an agricultural straw crushing device.

[0013] Figure 2 It is a partial cross-sectional stereoscopic assembly diagram of the gear support plate structure of an agricultural straw crushing device described in the utility model.

[0014] Figure 3It is a partial cross-sectional stereoscopic assembly diagram of a crushing table structure of an agricultural straw crushing device described in the utility model.

[0015] Figure 4 It is a three-dimensional assembly schematic diagram of the blade structure of an agricultural straw crushing device described in the utility model.

[0016] Figure 5 It is a schematic diagram of the three-dimensional assembly of the crushing disk structure of an agricultural straw crushing device described in the utility model.

[0017] Figure 6 It is a partial cross-sectional three-dimensional assembly schematic diagram of the feeding barrel structure of an agricultural straw crushing device described in the utility model. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0019] Embodiment 1:

[0020] An agricultural straw crushing device comprises an equipment support base 1, a gear box 2, a drive motor 4, a first drive shaft 5, a gear support plate 6, a sun gear 8, a planetary gear shaft 9, a planetary gear 10, a filter screen 18, a blade shaft 20, a blade 21, a positioning ring 22, a blade bolt 23, a discharging fan blade 24, a crushing disk 26, a second drive shaft 28, a feed barrel 29, a combing plate 30, and a screening bracket 31. The equipment support base 1 is fixedly connected to the gear box 2 inside, the gear box 2 has a drive shaft groove 3 at the bottom, the drive shaft groove 3 is fixedly connected to the drive motor 4 at the bottom, the drive motor 4 is fixedly connected to the first drive shaft 5 at the top, the drive shaft groove 3 is adapted to the first drive shaft 5, the drive shaft groove 3 is connected to the first drive shaft 5, the first drive shaft 5 rotates inside the drive shaft groove 3, and the gear box 2 is fixedly connected to the gear support plate 6 inside.

[0021] Embodiment 2:

[0022] The gear support plate 6 of the utility model has a sun gear shaft groove 7 inside, the first drive shaft 5 rotates inside the sun gear shaft groove 7, the upper part of the first drive shaft 5 is fixedly connected to the sun gear 8, the side of the gear support plate 6 is fixedly connected to the planetary gear shaft 9, the planetary gear 10 has an axle groove 11 inside, the planetary gear shaft 9 is adapted to the axle groove 11, the planetary gear shaft 9 is connected to the axle groove 11, the axle groove 11 rotates on the side of the planetary gear shaft 9, the planetary gear 10 has an internal gear drive wheel 12 on the upper part, the sun gear 8 is meshed with the planetary gear 10, the crushing table 13 has internal teeth 14 at the lower part, the internal gear drive wheel 12 is meshed with the internal teeth 14, and the gear box 2 has a crushing bin 15 on the upper part.

[0023] Embodiment 3:

[0024] The utility model discloses a first positioning groove 16 on the side of the crushing table 13. During the agricultural straw crushing process, the sun gear 8 is driven to rotate by the driving motor 4, so that the sun gear 8 drives the crushing disk 26 and the crushing table 13 to rotate in different directions, thereby avoiding the accumulation of raw materials between the crushing table 13 and the crushing disk 26, thereby further increasing the crushing efficiency of the equipment. The crushing bin 15 is adapted to the first positioning groove 16, the crushing bin 15 is connected to the first positioning groove 16, the first positioning groove 16 rotates inside the crushing bin 15, and the side of the crushing bin 15 is provided with a discharge groove 17, the inside of the discharge groove 17 is fixedly connected to the filter screen 18, and the crushing table 1 The upper part of the 3 is provided with a blade groove 19, the inside of the blade groove 19 is fixedly connected with the blade shaft 20, and the rear part of the blade 21 is fixedly connected with the positioning ring 22. During the agricultural straw crushing process, if the internal crushing disk 26 and the blade 21 are damaged, the crushing disk 26 can be separated from the equipment for replacement by removing the bolts on the side of the feeding barrel 29 and the upper part of the crushing disk 26. At the same time, the blade bolts 23 on the side of the crushing table 13 are removed so that the blade 21 can be separated from the equipment for replacement, thereby facilitating maintenance by the staff, thereby increasing the maintenance efficiency of the equipment. The blade shaft 20 is adapted to the positioning ring 22, and the blade shaft 20 is connected to the positioning ring 22.

[0025] Embodiment 4:

[0026] The positioning ring 22 of the utility model is sleeved on the side of the blade shaft 20, the blade bolt 23 is threadedly connected to the upper part of the blade shaft 20, the surface of the crushing table 13 is fixedly connected to the discharge fan blade 24, the crushing table 13 has a second positioning groove 25 inside, and the crushing plate 26 has a positioning plate 27 at the lower part, the second positioning groove 25 is adapted to the positioning plate 27, the second positioning groove 25 is connected to the positioning plate 27, and the positioning plate 27 rotates inside the second positioning groove 25.

[0027] Embodiment 5:

[0028] The upper part of the sun gear 8 described in the utility model is fixedly connected to the second driving shaft 28. During the agricultural straw crushing process, the second driving shaft 28 is driven to rotate by the driving motor 4, so that the second driving shaft 28 drives the crushing disk 26 to initially crush the straw inside the feeding barrel 29 and then drop it into the crushing bin 15, and cooperates with the driving motor 4 to drive the crushing table 13 to rotate, so that the blade 21 on the side of the crushing table 13 further crushes the straw inside the crushing bin 15, thereby avoiding the accumulation of straw inside the equipment, thereby increasing the crushing efficiency of the equipment, the crushing disk 26 is fixedly connected to the upper part of the second driving shaft 28 by bolts, the feeding barrel 29 is fixedly connected to the upper part of the gear box 2 by bolts, the inside of the feeding barrel 29 is fixedly connected to the combing plate 30, the crushing disk 26 corresponds to the combing plate 30, and the lower part of the combing plate 30 is fixedly connected to the screening bracket 31.

[0029] Embodiment 6:

[0030] The utility model installation steps are as follows: the inside of the equipment support base 1 is fixedly connected to the gear box 2, the lower part of the drive shaft groove 3 is fixedly connected to the drive motor 4, the upper part of the drive motor 4 is fixedly connected to the first drive shaft 5, the first drive shaft 5 is rotated inside the drive shaft groove 3, the inside of the gear box 2 is fixedly connected to the gear support plate 6, the first drive shaft 5 is rotated inside the sun gear shaft groove 7, the upper part of the first drive shaft 5 is fixedly connected to the sun gear 8, the side of the gear support plate 6 is fixedly connected to the planetary gear shaft 9, the shaft groove 11 is rotated on the side of the planetary gear shaft 9, the sun gear 8 is meshed with the planetary gear 10, the internal gear drive wheel 12 is meshed with the internal gear 14, the first positioning groove 16 is rotated inside the crushing bin 15, and the inside of the discharge trough 17 is connected to the filter The net 18 is fixedly connected, the inside of the blade groove 19 is fixedly connected to the blade shaft 20, the rear of the blade 21 is fixedly connected to the positioning ring 22, the positioning ring 22 is sleeved on the side of the blade shaft 20, the blade bolt 23 is threadedly connected to the upper part of the blade shaft 20, the surface of the crushing table 13 is fixedly connected to the discharge fan blade 24, the positioning plate 27 is rotated inside the second positioning groove 25, the upper part of the sun gear 8 is fixedly connected to the second drive shaft 28, the crushing plate 26 is fixedly connected to the upper part of the second drive shaft 28 by bolts, the feed barrel 29 is fixedly connected to the upper part of the gear box 2 by bolts, the inside of the feed barrel 29 is fixedly connected to the combing plate 30, the crushing plate 26 corresponds to the position of the combing plate 30, and the lower part of the combing plate 30 is fixedly connected to the screening bracket 31.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. An agricultural straw crushing device, characterized in that The invention comprises an equipment support base (1), a gear box (2), a drive motor (4), a first drive shaft (5), a gear support plate (6), a sun gear (8), a planetary gear shaft (9), a planetary gear (10), a filter screen (18), a blade shaft (20), a blade (21), a positioning ring (22), a blade bolt (23), a discharge fan blade (24), a crushing disc (26), a second drive shaft (28), a feed barrel (29), a combing plate (30), and a screening bracket (31). The interior of the equipment support base (1) is fixedly connected to the gear box (2). The lower part of the gear box (2) is provided with a drive shaft groove (3). The lower part of the drive shaft groove (3) is fixedly connected to the drive motor (4). The upper part of the drive motor (4) is fixedly connected to the first drive shaft (5). The drive shaft groove (3) is adapted to the first drive shaft (5), the drive shaft groove (3) is connected to the first drive shaft (5), the first drive shaft (5) rotates inside the drive shaft groove (3), and the gear box (2) is fixedly connected to the gear support plate (6); the gear support plate (6) has a sun gear shaft groove (7) inside, the first drive shaft (5) rotates inside the sun gear shaft groove (7), the upper part of the first drive shaft (5) is fixedly connected to the sun gear (8), the side of the gear support plate (6) is fixedly connected to the planetary gear shaft (9), the planetary gear (10) has a shaft groove (11) inside, the planetary gear shaft (9) is adapted to the shaft groove (11), the planetary gear shaft (9) is connected to the shaft groove (11), and the shaft groove (11) is on the side of the planetary gear shaft (9). The planetary gear (10) is provided with an internal gear drive wheel (12) at the top, the sun gear (8) meshes with the planetary gear (10), the crushing table (13) is provided with internal teeth (14) at the bottom, the internal gear drive wheel (12) meshes with the internal teeth (14), and the gear box (2) is provided with a crushing bin (15) at the top; the crushing table (13) is provided with a first positioning groove (16) at the side, the crushing bin (15) is adapted to the first positioning groove (16), the crushing bin (15) is connected to the first positioning groove (16), the first positioning groove (16) rotates inside the crushing bin (15), the crushing bin (15) is provided with a discharge groove (17) at the side, the discharge groove (17) is fixedly connected with the filter screen (18) at the inside, the crushing table (13) is provided with a blade groove (19) at the top, the blade groove (19) is provided with a filter screen (18) at the bottom, and the filter screen (18) is fixedly connected with the filter screen (18) at the bottom. 19) is fixedly connected to the blade shaft (20) inside, the rear of the blade (21) is fixedly connected to the positioning ring (22), the blade shaft (20) is adapted to the positioning ring (22), and the blade shaft (20) is connected to the positioning ring (22); the positioning ring (22) is sleeved on the side of the blade shaft (20), the blade bolt (23) is threadedly connected to the upper part of the blade shaft (20), the surface of the crushing table (13) is fixedly connected to the discharge fan blade (24), the crushing table (13) has a second positioning groove (25) inside, and the crushing plate (26) has a positioning plate (27) at the bottom, the second positioning groove (25) is adapted to the positioning plate (27), the second positioning groove (25) is connected to the positioning plate (27), and the positioning plate (27) rotates inside the second positioning groove (25);The upper part of the sun gear (8) is fixedly connected to the second drive shaft (28), the crushing disc (26) is fixedly connected to the upper part of the second drive shaft (28) by bolts, the feed barrel (29) is fixedly connected to the upper part of the gear box (2) by bolts, the inside of the feed barrel (29) is fixedly connected to the combing plate (30), the crushing disc (26) and the combing plate (30) are located correspondingly, and the lower part of the combing plate (30) is fixedly connected to the screening bracket (31); the second drive shaft (28) is driven to rotate by the driving motor (4), so that the second drive shaft (28) drives the crushing disc (26) to initially crush the straw inside the feed barrel (29) and then drops it into the crushing bin (15), and cooperates with the driving motor (4) to drive the crushing table (13) to rotate, so that the blade (21) on the side of the crushing table (13) further crushes the straw inside the crushing bin (15).

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