CN114793648A

CN114793648A - Straw pulverizer

Info

Publication number: CN114793648A
Application number: CN202210483208.8A
Authority: CN
Inventors: 陈晓漫
Original assignee: Zhongke Zhizao Shandong Technology Development Co ltd
Current assignee: Zhongke Zhizao Shandong Technology Development Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-07-29

Abstract

The invention discloses a straw pulverizer, which comprises a pulverizing box, a feed inlet, a discharge outlet, a pulverizing device, a pulverizing motor, a driving belt pulley, a soil pulverizing device, support legs, a driven belt pulley, an outer transmission belt and an extension plate, wherein the feed inlet is formed in the upper side of the right end of the pulverizing box, the discharge outlet is formed in the lower side of the left end of the pulverizing box, the pulverizing device is installed on the inner side of the pulverizing box, the pulverizing motor is installed on the lower side of the front end of the pulverizing box, and an output shaft of the pulverizing motor is fixedly connected with the lower side of the front end of the pulverizing device. The straw crushing device is simple in structure, the crushing device and the soil crushing device can be driven by one crushing motor, the production cost is reduced, the soil crushing device can crush the soil blocks at the roots of the straws, the crushed soil blocks are prevented from being mixed into the crushed straws to influence the quality of the feed, and the crushing effect can be improved by crushing the cut straws.

Description

Straw pulverizer

Technical Field

The invention relates to the field of straw crushing, in particular to a straw crusher.

Background

Corn can leave a large amount of straws after being harvested, people who burn the straws are less and less along with the increase of the consciousness of environmental protection of people, most people can choose to smash the straws to return the field or smash the straws to be used as feed, and all straw crushers need to be used when smashing the straws. The existing straw crusher can only crush the straws without roots, the straws with roots are generally stuck with mud blocks, the mud blocks cannot be removed when the straws are crushed, and the mud can be mixed into the crushed straws to influence the quality of the feed.

Disclosure of Invention

The invention aims to provide a straw crusher to solve the technical problem.

In order to achieve the purpose, the invention adopts the following technical scheme:

a straw pulverizer comprises a pulverizing box, a feed inlet, a discharge outlet, a pulverizing device, a pulverizing motor, a driving belt pulley, an earth pulverizing device, support legs, a driven belt pulley, an outer transmission belt and an extension plate, wherein the feed inlet is arranged on the upper side of the right end of the pulverizing box, the discharge outlet is arranged on the lower side of the left end of the pulverizing box, the pulverizing device is arranged on the inner side of the pulverizing box, the pulverizing motor is arranged on the lower side of the front end of the pulverizing box, an output shaft of the pulverizing motor is fixedly connected with the lower side of the front end of the pulverizing device, the driving belt pulley is arranged on the front side of the pulverizing box, the driving belt pulley is fixedly arranged on the upper side of the front end of the pulverizing device, the earth pulverizing device is arranged on the right end of the pulverizing box, the support legs are respectively fixed on the front and back of the right side of the lower end of the earth pulverizing device, the driven belt pulley is arranged on the right side of the front end of the earth pulverizing device, and the driven belt pulley is in transmission connection with the driving belt pulley through the outer transmission belt pulley, an extension plate is horizontally fixed at the left end of the right side of the crushing box.

On the basis of the technical scheme, the crushing device comprises a rotating seat, a rotating column, an L-shaped lower transmission rod, a crushing roller, a crushing blade, a cutting roller, a cutting blade, an L-shaped upper transmission rod, a feeding roller belt pulley, a cutting roller belt pulley and an inner transmission belt, wherein the front end of the rear part of the crushing box is fixed with the rotating seat, the inner end of the rotating seat is rotatably provided with the rotating column, the lower side of the inner end of the rotating column is slidably provided with a plurality of L-shaped lower transmission rods, the front sides of the plurality of L-shaped lower transmission rods are respectively in sliding connection with the rear side of the crushing roller, the outer end of the crushing roller is fixed with a plurality of crushing blades, the front end of the crushing roller is fixedly connected with the rear end of an output shaft of a crushing motor, the outer end of the cutting roller is fixed with a plurality of cutting blades at equal angles, the upper transmission rod of the plurality of L-shaped upper transmission rods are respectively in sliding connection with the upper side of the rotating column, the feed roll is installed in feed inlet inner rotation, and the feed roll front end is fixed with the feed roll belt pulley, cut off roll front end fixed mounting and cut off the roll belt pulley, and cut off the roll belt pulley and be connected through interior drive belt transmission with the feed roll belt pulley, cut off the roll front side and just smash case front side and rotate and be connected, and drive pulley rear end middle part and cut off roll front end middle part fixed connection.

On the basis of the technical scheme, the soil crushing device comprises a feed plate, a telescopic groove, holes, a mounting frame, a guide sliding cylinder, broken blocks, a cross seesaw, a left connecting rod, a right connecting rod, a U-shaped frame, a sliding column, a spring, an extrusion roller, a lower bevel gear, a lower transmission bevel gear, an L-shaped support plate, a longitudinal transmission shaft, a crankshaft, an upper bevel gear, a vertical transmission shaft, an upper transmission bevel gear and a limiting strip, wherein the front end and the rear end of the right side of the feed plate are respectively provided with the telescopic groove, the left side of the lower end of the feed plate is provided with a plurality of holes, the upper end of the feed plate is provided with the mounting frame, the left side of the inner end of the mounting frame is fixed with the guide sliding cylinder, the inner end of the guide sliding cylinder is slidably provided with the broken blocks, the upper side of the mounting frame is rotatably provided with the cross seesaw, the left side of the cross seesaw is hinged with the left connecting rod, the right side of the cross seesaw is hinged with the right connecting rod, the lower side of the left connecting rod is hinged with the middle part of the upper end of the broken blocks, the front side and the rear side of the upper end of the U-shaped frame are respectively and vertically fixed with a sliding column, the two sliding columns respectively vertically slide through the front side and the rear side of the lower end of the mounting frame, the lower sides of the two sliding columns are respectively sleeved with a spring, the front side and the rear side of the U-shaped frame are respectively installed at the inner sides of the two telescopic grooves, the lower side of the U-shaped frame is rotatably installed with an extrusion roller, the front end of the extrusion roller is fixedly provided with a lower bevel gear, the front side of the U-shaped frame is rotatably installed with a lower transmission bevel gear which is meshed with the lower bevel gear, the right side of the front end of the mounting frame is fixedly provided with an L-shaped support plate, a longitudinal transmission shaft is rotatably connected with the L-shaped support plate and the mounting frame, the driven belt pulley is fixedly installed at the front end of the longitudinal transmission shaft, the rear side of the longitudinal transmission shaft is installed with a crankshaft, the right side of a right connecting rod is hinged with the middle part of the crankshaft, the front side of the longitudinal transmission shaft is fixedly installed with an upper bevel gear, and the vertical transmission shaft is rotatably connected with the L-shaped support plate, and an upper transmission bevel gear is fixedly mounted at the upper end of the vertical transmission shaft, the upper transmission bevel gear is meshed with the upper bevel gear, the front end and the rear end of the lower side of the vertical transmission shaft are respectively fixed with a limiting strip, and the lower transmission bevel gear is in sliding connection with the lower side of the vertical transmission shaft.

Compared with the prior art, the invention has the following advantages: the straw crushing device is simple in structure, the crushing device and the soil crushing device can be driven by one crushing motor, the production cost is reduced, the soil crushing device can crush the soil blocks at the roots of the straws, the crushed soil blocks are prevented from being mixed into the crushed straws to influence the quality of the feed, and the crushing effect can be improved by crushing the cut straws.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

FIG. 2 is a schematic sectional view showing the internal structure of the crushing box of the present invention.

Fig. 3 is a schematic view of the appearance structure of the feeding plate of the present invention.

FIG. 4 is a schematic view of the external structure of the soil pulverizing apparatus of the present invention.

FIG. 5 is an enlarged view of a portion of the soil pulverizing apparatus of the present invention.

In the figure: 1. crushing box, 2, feeding port, 3, discharging port, 4, crushing device, 5, crushing motor, 6, driving belt pulley, 7, soil crushing device, 8, support leg, 9, driven belt pulley, 10, outer transmission belt, 11, extension plate, 12, rotating seat, 13, rotating column, 14, L-shaped lower transmission rod, 15, crushing roller, 16, crushing blade, 17, cutting roller, 18, cutting blade, 19, L-shaped upper transmission rod, 20, feeding roller, 21, feeding roller belt pulley, 22, cutting roller belt pulley, 23, inner transmission belt, 24, feeding plate, 25, telescopic groove, 26, opening, 27, mounting frame, 28, guide sliding barrel, 29, crushing block, 30, cross rocker, 31, left connecting rod, 32, right connecting rod, 33, U-shaped frame, 34, sliding column, 35, spring, 36, extrusion roller, 37, lower bevel gear, 38, lower transmission bevel gear, 39, bevel gear, 38, lower transmission gear, bevel gear, and lower transmission shaft, L-shaped support plate 40, longitudinal transmission shaft 41, crankshaft 42, upper bevel gear 43, vertical transmission shaft 44, upper transmission bevel gear 45 and limit strip.

Detailed Description

The invention is explained in further detail below with reference to the figures and the specific embodiments.

As shown in figures 1-5, a straw crusher comprises a crushing box 1, a feed inlet 2, a discharge port 3, a crushing device 4, a crushing motor 5, a driving pulley 6, an earth crushing device 7, support legs 8, a driven pulley 9, an outer transmission belt 10 and an extension plate 11, wherein the feed inlet 2 is arranged on the upper side of the right end of the crushing box 1, the discharge port 3 is arranged on the lower side of the left end of the crushing box 1, the crushing device 4 is arranged on the inner side of the crushing box 1, the crushing motor 5 is arranged on the lower side of the front end of the crushing box 1, an output shaft of the crushing motor 5 is fixedly connected with the lower side of the front end of the crushing device 4, the driving pulley 6 is arranged on the front side of the crushing box 1, the driving pulley 6 is fixedly arranged on the upper side of the front end of the crushing device 4, the earth crushing device 7 is arranged on the right end of the crushing box 1, and the support legs 8 are respectively fixed on the front and back of the right side of the lower end of the earth crushing device 7, driven pulley 9 is installed on 7 front end right sides of earth reducing mechanism, and driven pulley 9 is connected through the transmission of outer drive belt 10 with drive pulley 6, drive pulley 6 can drive driven pulley 9 through outer drive belt 10 and rotate, smash 1 right side left end levels of case and be fixed with extension plate 11.

The smashing device 4 comprises a rotating seat 12, a rotating column 13, an L-shaped lower transmission rod 14, a smashing roller 15, a smashing blade 16, a cutting roller 17, a cutting blade 18, an L-shaped upper transmission rod 19, a feeding roller 20, a feeding roller belt pulley 21, a cutting roller belt pulley 22 and an inner transmission belt 23, wherein the front end of the rear part of the smashing box 1 is fixedly provided with the rotating seat 12, the inner end of the rotating seat 12 is rotatably provided with the rotating column 13, the lower side of the inner end of the rotating column 13 is slidably provided with a plurality of L-shaped lower transmission rods 14, the front sides of the plurality of L-shaped lower transmission rods 14 are respectively and slidably connected with the rear side of the smashing roller 15, the outer end of the smashing roller 15 is fixedly provided with a plurality of smashing blades 16, the front end of the smashing roller 15 is fixedly connected with the rear end of an output shaft of a smashing motor 5, the outer ends of the smashing roller 17 are angularly fixed with a plurality of cutting blades 18, the right side of the smashing roller 17 is slidably provided with a plurality of L-shaped upper transmission rods 19, the lower side of the L-shaped upper transmission rods 19 are respectively and slidably connected with the upper side of the rotating

column

13, 2 inner rotations in feed inlet are installed feed roll 20, and the 20 front ends of feed roll are fixed with feed roll belt pulley 21, cut off 17 front ends fixed mounting of roller and cut off roller belt pulley 22, and cut off roller belt pulley 22 and feed roll belt pulley 21 and be connected feed roll belt pulley 21 through the transmission of internal transmission belt 23 and rotate, it can drive through internal transmission belt 23 to cut off roller belt pulley 22, cut off 17 front sides of roller and just smash 1 front sides of case and rotate and be connected, and 6 rear end middle parts of driving pulley and cut off 17 front ends middle part fixed connection.

The soil crushing device 7 comprises a feed plate 24, a telescopic groove 25, an opening 26, a mounting frame 27, a guide sliding cylinder 28, broken pieces 29, a cross-shaped seesaw 30, a left connecting rod 31, a right connecting rod 32, a U-shaped frame 33, a sliding column 34, a spring 35, an extrusion roller 36, a lower bevel gear 37, a lower transmission bevel gear 38, an L-shaped support plate 39, a longitudinal transmission shaft 40, a crankshaft 41, an upper bevel gear 42, a vertical transmission shaft 43, an upper transmission bevel gear 44 and a limiting strip 45, wherein the front end and the rear end of the right side of the feed plate 24 are respectively provided with the telescopic groove 25, the left side of the lower end of the feed plate 24 is provided with a plurality of openings 26, the upper end of the feed plate 24 is provided with the mounting frame 27, the left side of the inner end of the mounting frame 27 is fixedly provided with the guide sliding cylinder 28, the broken pieces 29 are slidably mounted at the inner end of the guide sliding cylinder 28, the upper side of the mounting frame 27 is rotatably provided with the cross-shaped seesaw 30, the left connecting rod 31 is hinged on the left side of the cross-shaped seesaw 30, and right connecting rod 32 is hinged on the seesaw 30, the lower side of the left connecting rod 31 is hinged with the middle part of the upper end of the broken fragment 29, the front side and the rear side of the upper end of the U-shaped frame 33 are respectively and vertically fixed with a sliding column 34, the two sliding columns 34 respectively vertically slide and penetrate through the front side and the rear side of the lower end of the mounting frame 27, the lower sides of the two sliding columns 34 are respectively sleeved with a spring 35, the front side and the rear side of the U-shaped frame 33 are respectively installed inside the two telescopic grooves 25, the lower side of the U-shaped frame 33 is rotatably provided with an extrusion roller 36, the front end of the extrusion roller 36 is fixedly provided with a lower bevel gear 37, the front side of the U-shaped frame 33 is rotatably provided with a lower transmission bevel gear 38, the lower transmission bevel gear 38 is meshed with the lower bevel gear 37, the right side of the front end of the mounting frame 27 is fixedly provided with an L-shaped support plate 39, a longitudinal transmission shaft 40 is rotatably connected with the L-shaped support plate 39 and the mounting frame 27, the driven belt pulley 9 is fixedly installed at the front end of the longitudinal transmission shaft 40, the rear side of the longitudinal transmission shaft 40 is provided with a crankshaft 41, the right side of the right connecting rod 32 is hinged with the middle of the crankshaft 41, the crankshaft 41 rotates to drive the cross-shaped wane 30 to swing back and forth through the right connecting rod 32, the cross-shaped wane 30 drives the broken blocks 29 to slide up and down back and forth through the left connecting rod 31, an upper bevel gear 42 is fixedly installed on the front side of the longitudinal transmission shaft 40, the vertical transmission shaft 43 is rotatably connected with the L-shaped support plate 39, an upper transmission bevel gear 44 is fixedly installed at the upper end of the vertical transmission shaft 43, the upper transmission bevel gear 44 is meshed with the upper bevel gear 42, a limiting strip 45 is respectively fixed at the front end and the rear end of the lower side of the vertical transmission shaft 43, and the lower transmission bevel gear 38 is slidably connected with the lower side of the vertical transmission shaft 43.

The working principle of the invention is as follows: the crushing motor 5 drives the crushing roller 15 to rotate, the crushing roller 15 drives the rotating column 13 to rotate through the plurality of L-shaped lower transmission rods 14, the rotating column 13 drives the cutting roller 17 to rotate through the plurality of L-shaped upper transmission rods 19, the cutting roller 17 drives the feeding roller 20 to rotate through the inner transmission belt 23, meanwhile, the cutting roller 17 drives the longitudinal transmission shaft 40 to rotate through the outer transmission belt 10, the longitudinal transmission shaft 40 drives the upper transmission bevel gear 44 to rotate through the upper bevel gear 42, the upper transmission bevel gear 44 drives the lower transmission bevel gear 38 to rotate through the vertical transmission shaft 43, the lower transmission bevel gear 38 drives the extrusion roller 36 to rotate through the lower bevel gear 37 through meshing, meanwhile, the longitudinal transmission shaft 40 drives the crankshaft 41 to rotate, and the left connecting rod 31 drives the crushed blocks 29 to slide up and down along the guide sliding barrel 28 through the right connecting rod 32 and the cross seesaw 3. The rotating extrusion roller 36 drives the straws to move leftwards along the feeding plate 26, and simultaneously extrudes mud blocks at the root parts of the straws, the extrusion roller 36 can slide up and down through two sliding columns 34 at the upper end of the U-shaped frame 33, meanwhile, two springs 35 push the U-shaped frame 33 downwards to enable the extrusion roller 36 to be tightly attached to the upper ends of the straws, so that the straws with large mud blocks can pass through, the vertical transmission shaft 43 can also slide along the inner end of the lower transmission bevel gear 38 when driving the lower transmission bevel gear 38 to rotate through two limiting strips 45, and the extrusion roller 36 can also rotate while sliding up and down. When the straws move to the lower side of the crushing block 29, the crushing block 29 crushes mud blocks of the straws, the mud falls from the plurality of open holes 26, the straws continue to move leftwards, the feeding roller 20 drives the straws to move leftwards along the extension plate 11, the rotating cutting roller 17 cuts the straws through the plurality of cutting blades 18, the cut straws fall to the lower side of the crushing box 1, the rotating crushing roller 15 crushes the straws through the plurality of crushing blades 16, and the crushed straws are discharged through the discharge hole 3.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a straw pulverizer, includes crushing case (1), feed inlet (2), discharge gate (3), reducing mechanism (4), crushing motor (5), driving pulley (6), earth reducing mechanism (7), landing leg (8), from taking pulley (9), outer drive belt (10), extension plate (11), its characterized in that: the utility model discloses a crushing box, including crushing case (1), crushing motor (5), drive pulley (6), crushing case (1), drive pulley (7), landing leg (8) respectively are fixed around the right side of the lower extreme of crushing case (7), driven pulley (9) is installed on the right side of the front end of crushing case (7), and driven pulley (9) is connected with drive pulley (6) through outer drive belt (10) transmission, an extension plate (11) is horizontally fixed at the left end of the right side of the crushing box (1).

2. The straw pulverizer as claimed in claim 1, wherein: the crushing device (4) comprises a rotating seat (12), a rotating column (13), L-shaped lower transmission rods (14), crushing rollers (15), crushing blades (16), a cutting roller (17), a cutting blade (18), L-shaped upper transmission rod (19), a feeding roller (20), a feeding roller belt pulley (21), a cutting roller belt pulley (22) and an inner transmission belt (23), wherein the rotating seat (12) is fixed at the front end of the rear part of the crushing box (1), the rotating column (13) is rotatably installed at the inner end of the rotating seat (12), a plurality of L-shaped lower transmission rods (14) are slidably installed at the lower side of the inner end of the rotating column (13), the front sides of the plurality of L-shaped lower transmission rods (14) are respectively connected with the rear sliding side of the crushing rollers (15), a plurality of crushing blades (16) are fixed at the outer end of the crushing rollers (15), and the front ends of the crushing rollers (15) are fixedly connected with the rear end of an output shaft of a crushing motor (5), cut off roller (17) outer end and the like angle be fixed with a plurality of cutting blade (18), and cut off roller (17) right side slidable mounting have drive rod (19) on a plurality of L types, a plurality of drive rod (19) downside respectively with rotate post (13) upside sliding connection on the L type, feed inlet (2) inner rotates and installs feed roller (20), and feed roller (20) front end is fixed with feed roller belt pulley (21), cut off roller (17) front end fixed mounting cut off roller belt pulley (22), and cut off roller belt pulley (22) and feed roller belt pulley (21) through interior drive belt (23) transmission connection, cut off roller (17) front side and smash case (1) front side rotation connection, and drive pulley (6) rear end middle part and cut off roller (17) front end middle part fixed connection.

3. The straw pulverizer as claimed in claim 1, wherein: the soil crushing device (7) comprises a feeding plate (24), telescopic grooves (25), open holes (26), an installation frame (27), a guide sliding cylinder (28), a crushing block (29), a cross rocker (30), a left connecting rod (31), a right connecting rod (32), a U-shaped frame (33), a sliding column (34), a spring (35), an extrusion roller (36), a lower bevel gear (37), a lower transmission bevel gear (38), an L-shaped support plate (39), a longitudinal transmission shaft (40), a crankshaft (41), an upper bevel gear (42), a vertical transmission shaft (43), an upper transmission bevel gear (44) and a limiting strip (45), wherein the telescopic grooves (25) are respectively formed at the front end and the rear end of the right side of the feeding plate (24), the plurality of open holes (26) are formed in the left side of the lower end of the feeding plate (24), the upper end of the feeding plate (24) is provided with the open holes (27), the guide sliding cylinder (28) is fixed on the left side of the inner end of the installation frame (27), the broken fragments (29) are slidably mounted at the inner end of the guide sliding cylinder (28), a cross-shaped seesaw rod (30) is rotatably mounted on the upper side of the mounting frame (27), a left connecting rod (31) is hinged to the left side of the cross-shaped seesaw rod (30), a right connecting rod (32) is hinged to the right side of the cross-shaped seesaw rod (30), the lower side of the left connecting rod (31) is hinged to the middle of the upper end of the broken fragments (29), sliding columns (34) are vertically fixed to the front side and the rear side of the upper end of the U-shaped frame (33) respectively, the two sliding columns (34) vertically slide through the front side and the rear side of the lower end of the mounting frame (27) respectively, springs (35) are sleeved on the lower sides of the sliding columns (34) respectively, the front side and the rear side of the U-shaped frame (33) are mounted on the inner sides of the two telescopic grooves (25) respectively, extrusion rollers (36) are rotatably mounted on the lower side of the U-shaped frame (33), and lower end of the extrusion rollers (36) is fixedly provided with lower bevel gears (37), the front side of the U-shaped frame (33) is rotatably provided with a lower transmission bevel gear (38), the lower transmission bevel gear (38) is meshed with a lower bevel gear (37), the right side of the front end of the mounting frame (27) is fixedly provided with an L-shaped support plate (39), a longitudinal transmission shaft (40) is rotatably connected with the L-shaped support plate (39) and the mounting frame (27), the driven belt pulley (9) is fixedly arranged at the front end of the longitudinal transmission shaft (40), the rear side of the longitudinal transmission shaft (40) is provided with a crankshaft (41), the right side of a right connecting rod (32) is hinged with the middle part of the crankshaft (41), the front side of the longitudinal transmission shaft (40) is fixedly provided with an upper bevel gear (42), the vertical transmission shaft (43) is rotatably connected with the L-shaped support plate (39), the upper end of the vertical transmission shaft (43) is fixedly provided with an upper transmission bevel gear (44), the upper transmission bevel gear (44) is meshed with the upper bevel gear (42), the front and the rear end and the front end and the rear end of the lower side of the vertical transmission shaft (43) are respectively provided with a fixed limit strip (45), and the lower transmission bevel gear (38) is connected with the lower side of the vertical transmission shaft (43) in a sliding way.