CN220935737U - Agricultural straw reducing mechanism - Google Patents

Abstract

The utility model discloses an agricultural straw smashing device, which belongs to the technical field of straw smashing, and comprises a mounting frame, wherein a smashing box is fixedly connected to one side of the upper end of the mounting frame, an outer shell is fixedly connected to one side of the smashing box at the upper end of the mounting frame, the outer shell penetrates into the mounting frame, a feeding groove is fixedly connected to one side, far away from the smashing box, of the outer shell at the upper end of the mounting frame, and a feeding mechanism is arranged in the outer shell. The device is through the feeding mechanism who sets up, at first starts No. two motors and drives a pivot rotation, then through the cooperation of a pivot and No. two pivots, and then drive the conveyer belt and rotate, drive simultaneously and drive the post and rotate, make the tip that drives the post can pierce inside the straw, drive straw in the charging hopper at last and remove to smashing the incasement portion for this reducing mechanism can smash the straw incessantly in succession, has improved this reducing mechanism's crushing efficiency.

Description

Agricultural straw reducing mechanism

Technical Field

The utility model relates to the technical field of straw crushing, in particular to an agricultural straw crushing device.

Background

Straw is a generic term for the stem and leaf (ear) parts of mature crops. Usually, the rest part of wheat, rice, corn, potato and other crops after harvesting seeds is directly burned in the traditional mode when the straws are treated, and the environmental pollution is caused by burning the straws, so the treatment method is eliminated, the main stream treatment mode at present is to crush the straws and then recycle the straws for secondary use, so that the environment is well protected, and the recycling of straw resources is realized;

When the existing straw crushing device is used for feeding, the straws are required to be manually placed into the blade opening, and then the straws are manually pushed to be pushed into the crusher, so that once the straws cannot be loosened in time in the use process, the safety accident is easily caused for people.

The prior patent (bulletin number: CN 216254083U) discloses an agricultural straw smashing device, when the agricultural straw smashing device is used, a first pneumatic cylinder is started at first, so that the first pneumatic cylinder is shortened, the descending height of a material containing groove is driven, a user can conveniently place straws in the material containing groove, then the first pneumatic cylinder is started again, the first pneumatic cylinder is made to be elongated, the lifting height of the material containing groove is driven, the position of the material containing groove is enabled to be level with the position of a feeding end, a second pneumatic cylinder is started, the second pneumatic cylinder is made to be elongated, and then the straws in the material containing groove are pushed into the smashing machine body along the feeding end through a push plate, so that the manual feeding operation is replaced, and the dangerous degree of the user is reduced.

To above-mentioned problem, current patent has given the solution, but this reducing mechanism is when using, puts into flourishing silo with the straw, then advances the straw in the flourishing silo through the push pedal in the rubbing crusher to smash, this makes the straw be intermittent type entering rubbing crusher in smash, has reduced this reducing mechanism's crushing efficiency.

Disclosure of Invention

The utility model aims to provide an agricultural straw crushing device which can solve the problem that straws intermittently enter a crusher to reduce the crushing efficiency of the crushing device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an agricultural straw reducing mechanism, includes the mounting bracket, upper end one side fixedly connected with crushing case of mounting bracket, upper end crushing case one side fixedly connected with shell body of mounting bracket, and the shell body runs through inside the mounting bracket, one side fixedly connected with charging hopper of crushing case is kept away from to the upper end shell body of mounting bracket, the inside feeding mechanism that is provided with of shell body, feeding mechanism includes and rotates with the inside one side that is close to the charging hopper of shell body and be connected with a pivot;

The utility model discloses a crushing box, including the shell body, the inside one side that is close to crushing box of shell body rotates and is connected with No. two pivots, swing joint has the conveyer belt between the outer disc of pivot and No. two pivots, the one end of pivot runs through shell body fixedly connected with No. two motors, the top both sides of the inside conveyer belt of shell body are provided with the mounting panel, two rotate between the mounting panel and be connected with three evenly distributed's bull stick, three swing joint has the pressure area between the outer disc of bull stick.

Preferably, the surface of shell body is provided with adjustment mechanism, adjustment mechanism includes and has all offered two logical grooves with shell body surface both sides, the equal fixedly connected with of position that shell body surface corresponds with logical groove adjusts the box, four the inside of adjusting the box is all rotated and is connected with the threaded rod, four the inside of adjusting the box is all sliding connection has movable block, and movable block and threaded rod threaded connection, four the movable block runs through respectively through groove and mounting panel fixed connection, four the upper end of threaded rod all runs through the adjusting box.

Preferably, the four adjusting boxes on the upper surface of the outer shell are fixedly connected with mounting boxes, the four positions inside the outer circular surface mounting boxes of the threaded rods are fixedly connected with third gears, the four gears are movably connected with a transmission chain, and one of the four threaded rods penetrates through the mounting box and is fixedly connected with a rotating handle.

Preferably, the outer surface of the conveyor belt is fixedly connected with a plurality of driving columns which are uniformly distributed in a rectangular shape, and the upper ends of the driving columns are pointed.

Preferably, one side of the inside of shell body, which is close to the second rotating shaft, is fixedly connected with a scraping plate, the scraping plate is movably connected with the outer surface of the conveyor belt and the driving column, one side of the inside of shell body, which is close to the feeding groove, is fixedly connected with a baffle, and the baffle is movably connected with the outer surface of the conveyor belt and the driving column.

Preferably, one side of the inside of smashing the case far away from the shell body rotates and is connected with smashing the roller No. one, and smashing the one end of roller No. one runs through smashing case fixedly connected with motor No. one, smashing the inside of case No. one smashing the roller and being connected with No. two smashing the roller in the downside rotation between the shell body.

Preferably, the lower end of one side of the outer surface of the crushing box far away from the outer shell is fixedly connected with a discharge hole.

Preferably, the other end of the first crushing roller penetrates through the first gear of crushing box fixedly connected with, the one end of the second crushing roller penetrates through the second gear of crushing box fixedly connected with, and the second gear is connected with the first gear in a meshed manner, and the first gear and the second gear on one side of the outer surface of the crushing box are fixedly connected with a protection box.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the application, through the feeding mechanism, the motor II is firstly started to drive the rotating shaft I to rotate, then the conveyor belt is driven to rotate through the matching of the rotating shaft I and the rotating shaft II, and meanwhile, the driving column is driven to rotate, so that the tip of the driving column can penetrate into the straw, and finally, the straw in the feeding tank is driven to move towards the crushing box, and then, the straw on the driving column can be scraped through the scraping plate fixedly connected with one side in the shell body, so that the crushing device can continuously crush the straw, the crushing efficiency of the crushing device is improved, and then, the thickness of the straw conveyed by the conveyor belt can be controlled through the pressing belt arranged above the conveyor belt, so that the straw can be prevented from entering the crushing box at one time, the crushing box is blocked, the use of the crushing device is influenced, and the crushing efficiency of the crushing device is further improved;

2. According to the application, through the adjusting mechanism, the rotating handle is rotated to drive the threaded rod to rotate at first, the threaded rod is driven to rotate at the same time, and then the transmission chain is used to drive the other three gears to rotate in the same direction at the same time, so that the four threaded rods are driven to rotate in the same direction at the same time, the four moving blocks are driven to move up and down at the same time, and finally the two mounting plates are driven to move up and down in the shell, and meanwhile, the pressing belt between the two mounting plates is driven to move up and down, so that the crushing device can adjust the distance between the pressing belt and the conveying belt according to different types of crushed straws, and the crushing device can achieve good conveying effect when crushing different types of straws, so that the crushing device has good crushing efficiency on different types of straws, and the practicability of the crushing device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a cross-sectional view of the feed mechanism of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is an enlarged view of B of FIG. 2 in accordance with the present utility model;

FIG. 5 is a cross-sectional view of an adjustment mechanism of the present utility model;

Fig. 6 is an enlarged view of C of fig. 5 in accordance with the present utility model.

Reference numerals illustrate:

1. A mounting frame; 2. a crushing box; 21. a discharge port; 22. a first crushing roller; 23. a second crushing roller; 24. a motor I; 25. a first gear; 26. a second gear; 27. a protective case; 3. an outer housing; 4. a feed tank; 5. a feeding mechanism; 51. a first rotating shaft; 52. a second rotating shaft; 53. a conveyor belt; 54. driving the column; 55. a scraper; 56. a baffle; 57. a motor II; 58. a mounting plate; 59. a rotating rod; 510. pressing the belt; 6. an adjusting mechanism; 61. a through groove; 62. an adjustment box; 63. a moving block; 64. a threaded rod; 65. a mounting box; 66. a third gear; 67. a drive chain; 68. a rotating handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, an agricultural straw smashing device comprises a mounting frame 1, when the agricultural straw smashing device is used, straw is firstly placed in a feeding groove 4 fixedly connected with the upper end of the mounting frame 1, and then is fed into a smashing box 2 fixedly connected with the other side of a shell body 3 through a feeding mechanism 5 inside the shell body 3 fixedly connected with one side of the feeding groove 4, so that the straw is smashed.

When the straws are required to be transported, the second motor 57 fixedly connected with the outer surface of the outer shell 3 is started, the first rotating shaft 51 fixedly connected with the output end of the second motor 57 is driven to rotate by the second motor 57, then the second rotating shaft 52 is rotatably connected with one side of the inner part of the outer shell 3 by the first rotating shaft 51, the conveyor belt 53 is further driven to rotate, finally the straws in the feeding tank 4 are driven to move towards the inside of the crushing box 2, the tips of the driving posts 54 fixedly connected with the outer surface of the conveyor belt 53 can penetrate into the straws while the conveyor belt 53 rotates, so that the straws can be better driven to move towards the inside of the crushing box 2, then the straws on the driving posts 54 can be scraped off by the scraping plate 55 fixedly connected with one side of the inner part of the outer shell 3, the straws are prevented from blocking the conveyor belt 53, and the baffle 56 fixedly connected with the other side of the inner part of the outer shell 3, can prevent the straw from falling into the gap between the feeding tank 4 and the conveyor belt 53, further prevent the straw from blocking the conveyor belt 53, so that the crushing device can crush the straw continuously, the crushing efficiency of the crushing device is improved, then the position above the conveyor belt 53 is limited by the press belt 510 arranged between the two mounting plates 58 above the conveyor belt 53 in the outer shell 3, the thickness of the straw conveyed by the conveyor belt 53 can be controlled, the straw which is excessive at one time can be prevented from entering the inside of the crushing box 2 at the same time, the crushing box 2 is blocked, the use of the crushing device is influenced, the crushing efficiency of the crushing device is further improved, simultaneously, the two mounting plates 58 are rotationally connected with three rotating rods 59, the rotating rods 59 are movably connected with the press belt 510, the press belt 510 can rotate along with the movement of the straw, the use effect of the press belt 510 is improved.

As shown in fig. 5 and 6, this reducing mechanism is when smashing different types of straw, because the difference of straw type, consequently, the required thickness of straw that the conveyer belt 53 conveyed is also different, consequently, set up adjustment mechanism 6 between shell body 3 surface and pressure area 510, when using, at first, rotate changeing handle 68, drive with changeing 68 one end fixed connection's threaded rod 64 rotation, simultaneously drive the three number gear 66 rotation of the inside threaded rod 64 excircle face fixed connection of the installation box 65 of shell body 3 upper surface fixed connection, then drive the transmission chain 67 of other three number gear 66 surface swing joint, thereby drive four threaded rods 64 simultaneously equidirectional rotation, and then drive four movable blocks 63 with four threaded rods 64 respectively threaded connection's regulating box 62 simultaneously reciprocates in shell body 3 surface fixed connection, simultaneously four through grooves 61 and two 58 fixed connection that the surface was seted up of shell body 3, make four movable blocks 63 simultaneously move up and down in four through grooves 61, thereby the drive two mounting panels 58 simultaneously, the device can not be carried out simultaneously in the same direction with the speed adjusting device that the two can be realized, the same type of smashing device is good to the smashing device is realized in the same speed that the speed of speed is different types of straw, the device is different from the speed of straw, the same speed of smashing device is realized, the same speed of smashing device is achieved, the speed is different types of the device is required to the device is achieved, and the smashing device is different from the speed of smashing device is required to the speed of smashing device to the type of smashing device to can be up and can be cut up, the speed up and the speed of smashing device.

As shown in fig. 2, fig. 4 and fig. 5, after the straw enters the crushing box 2, a first motor 24 fixedly connected to one side of the outer surface of the crushing box 2 is started to drive a first crushing roller 22 fixedly connected with the output end of the first motor 24 to rotate, and then a first gear 25 fixedly connected to the other end of the first crushing roller 22 is driven to rotate, so as to drive a second gear 26 in meshed connection with the first gear 25 to rotate reversely, and simultaneously drive a second crushing roller 23 fixedly connected to the second gear 26 to rotate reversely, so that the first crushing roller 22 and the second crushing roller 23 rotate reversely at the same time, further, the straw entering the crushing box 2 is crushed, finally, the crushed straw is discharged through a discharge hole 21 fixedly connected to one side of the outer surface of the crushing box 2, and meanwhile, sundries can be prevented from entering between the first gear 25 and the second gear 26 through a protective box 27 fixedly connected to the position of the first gear 25 and the second gear 26, and the rotation of the second gear 25 is influenced.

Working principle: when the application is used, the threaded rod 64 is driven to rotate by the rotating handle 68, the three gears 66 are simultaneously rotated, the other three gears 66 are simultaneously rotated in the same direction by the transmission chain 67, so that the four threaded rods 64 are simultaneously rotated in the same direction, the four moving blocks 63 are further driven to move up and down in the regulating box 62, the two mounting plates 58 are finally driven to move up and down in the outer shell 3, the pressing belt 510 between the two mounting plates 58 is driven to move up and down, the crushing device can regulate the distance between the pressing belt 510 and the conveying belt 53 according to different types of the crushed straws, the crushed straws are put into the feeding tank 4, the second motor 57 is started to drive the first rotating shaft 51 fixedly connected with the output end of the second motor 57 to rotate, the first rotating shaft 51 is matched with the second rotating shaft 52, and then drive the conveyer belt 53 to rotate, make the tip that drives post 54 can pierce inside the straw when the conveyer belt 53 rotates, finally drive the straw in the charging hopper 4 to the inside removal of crushing case 2, then through the scraper blade 55 of one side fixed connection in the shell body 3, can scrape the straw that drives on the post 54, make the straw get into crushing case 2 inside, after the straw got into crushing case 2, start motor 24 drive with motor 24 output fixed connection's crushing roller 22 rotation, then drive gear 25 rotation, thereby drive gear 26 and reverse rotation simultaneously, drive crushing roller 23 and reverse rotation simultaneously, make crushing roller 22 and No. two crushing roller 23 both reverse rotation simultaneously, and then smash the straw that gets into in the crushing case 2, finally discharge the straw after smashing through discharge gate 21.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. The utility model provides an agricultural straw reducing mechanism, includes mounting bracket (1), the crushing case (2) of upper end one side fixedly connected with of mounting bracket (1), crushing case (2) one side fixedly connected with shell body (3) of upper end of mounting bracket (1), and shell body (3) run through inside mounting bracket (1), one side fixedly connected with charging tank (4) of crushing case (2) are kept away from in upper end shell body (3) of mounting bracket (1), its characterized in that: a feeding mechanism (5) is arranged in the outer shell (3), and the feeding mechanism (5) comprises a first rotating shaft (51) which is rotatably connected with one side, close to the feeding groove (4), of the inner part of the outer shell (3);

One side that is close to crushing case (2) inside shell body (3) rotates and is connected with No. two pivots (52), swing joint has conveyer belt (53) between the outer disc of pivot (51) and No. two pivots (52), no. one end of pivot (51) runs through shell body (3) fixedly connected with No. two motors (57), the top both sides of shell body (3) inside conveyer belt (53) are provided with mounting panel (58), two rotate between mounting panel (58) and be connected with three evenly distributed's bull stick (59), three swing joint has clamp belt (510) between the outer disc of bull stick (59).

2. An agricultural straw comminution device as claimed in claim 1, characterized in that: the utility model discloses a motor, including shell body (3), including motor, shell body (3), external surface of shell body (3) is provided with adjustment mechanism (6), adjustment mechanism (6) include all offer two logical groove (61) with shell body (3) external surface both sides, the equal fixedly connected with of position that shell body (3) external surface corresponds with logical groove (61) adjusts box (62), four the inside of adjusting box (62) is all rotated and is connected with threaded rod (64), four the inside of adjusting box (62) is all sliding connection has movable block (63), and movable block (63) and threaded rod (64) threaded connection, four movable block (63) are respectively run through groove (61) and mounting panel (58) fixed connection, four the upper end of threaded rod (64) all runs through adjusting box (62).

3. An agricultural straw comminution device according to claim 2, characterized in that: mounting boxes (65) are fixedly connected between four adjusting boxes (62) on the upper surface of the outer shell body (3), three gears (66) are fixedly connected to positions inside the outer circular surface mounting boxes (65) of the threaded rods (64), a transmission chain (67) is movably connected between the three gears (66), and one of the threaded rods (64) penetrates through the mounting boxes (65) to be fixedly connected with a rotating handle (68).

4. An agricultural straw comminution device as claimed in claim 1, characterized in that: the outer surface of the conveyor belt (53) is fixedly connected with a plurality of driving columns (54) which are uniformly distributed in a rectangular shape, and the upper ends of the driving columns (54) are pointed.

5. An agricultural straw comminution device as claimed in claim 1, characterized in that: one side of the inside of shell body (3) near No. two pivot (52) fixedly connected with scraper blade (55), and scraper blade (55) and conveyer belt (53) surface and drive post (54) swing joint, one side of the inside of shell body (3) near loading tank (4) fixedly connected with baffle (56), and baffle (56) and conveyer belt (53) surface and drive post (54) swing joint.

6. An agricultural straw comminution device as claimed in claim 1, characterized in that: one side that the shell body (3) was kept away from to the inside of smashing case (2) rotates and is connected with smashing roller (22) No. one, and the one end of smashing roller (22) runs through smashing case (2) fixedly connected with motor (24) No. one, downside rotates between smashing roller (22) and shell body (3) in the inside of smashing case (2) and is connected with smashing roller (23) No. two.

7. An agricultural straw comminution device as claimed in claim 1, characterized in that: the lower end of one side of the outer surface of the crushing box (2) far away from the outer shell (3) is fixedly connected with a discharge hole (21).

8. An agricultural straw comminution device as claimed in claim 6, wherein: the other end of smashing roller (22) runs through smashing case (2) fixedly connected with gear (25), the one end of smashing roller (23) No. two runs through smashing case (2) fixedly connected with gear (26) No. two, and gear (26) No. two and gear (25) meshing are connected, the position fixedly connected with protection box (27) of gear (25) and gear (26) No. two on one side of the surface of smashing case (2).