Straw smashing device for agricultural machinery

Abstract

The utility model discloses a straw smashing device for agricultural machinery, and relates to the technical field of agricultural machinery. The pulverizer comprises a shell, a cleaning mechanism and a drying mechanism are arranged on the shell, the bottom of the shell is communicated with a discharging port, a rotating assembly comprises a protective shell fixedly connected to the rear side of the pulverizer, a first rotating shaft rotationally penetrates through a connecting plate, and the drying mechanism comprises a heating assembly and a fan assembly. A ventilation opening is formed in the top of the feeding pipe, the fan assembly comprises an air bellow fixedly connected to the bottom of the feeding pipe, and a fan is fixedly connected to the outer wall of the second rotating shaft. The problems that straw disintegrating slag adhered to a shell of the pulverizer is inconvenient to clean, and the adhered straw disintegrating slag is gradually fermented and rotted as time goes on, so that the shell of the pulverizer is corroded, parts of equipment are damaged, and economic loss is caused are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural machinery, in particular to a straw crushing device for agricultural machinery. Background Art

[0002] In agricultural production, the traditional straw treatment methods are mainly burning and stacking. Although burning straw can clean up the straw in the field in a short time, it will bring serious environmental pollution problems. A large amount of smoke and harmful gases are released into the air, such as sulfur dioxide, nitrogen dioxide and particulate matter, which will have a negative impact on air quality and endanger human health. In addition, burning straw may cause fires and pose a safety hazard to surrounding farmland, forests and buildings. With the acceleration of agricultural modernization, the demand for efficient and environmentally friendly agricultural machinery is increasing. In terms of straw treatment, a device that can quickly and effectively crush straw is needed to realize the resource utilization of straw.

[0003] However, during use, the existing straw crushing device for agricultural machinery is not convenient for cleaning the straw debris adhered to the crusher casing. As time goes by, the adhered straw debris gradually ferments and rots, thereby corroding the device casing and damaging equipment parts, causing economic losses. Summary of the Invention

[0004] The purpose of the utility model is to provide a straw crushing device for agricultural machinery. By setting a cleaning mechanism, the problem that the existing straw crushing device for agricultural machinery is inconvenient to clean the straw debris adhered to the crusher casing during use is solved. As time goes by, the adhered straw debris gradually ferments and rots, thereby corroding the device casing, damaging equipment parts, and causing economic losses.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a straw crushing device for agricultural machinery, comprising a shell, on which a cleaning mechanism and a drying mechanism are provided;

[0007] The bottom of the shell is connected to provide a discharge port, the inner wall of the shell is fixedly connected to a grinder, the cleaning mechanism includes a vibration component and a rotation component, the vibration component includes a vibration shell slidably connected to the inner wall of the shell, the bottom of the vibration shell is fixedly connected to two limit blocks, the top of the grinder is provided with two limit grooves, and the two limit blocks are slidably connected to the inner walls of the two limit grooves respectively.

[0008] Further, the front side of the vibration shell is fixedly connected with a plurality of telescopic rods, the front side of each of the telescopic rods is fixedly connected with the shell, a spring is sleeved on the outer wall of each of the telescopic rods, the front side of each of the springs is fixedly connected with the shell, and the rear side of each of the springs is fixedly connected with the vibration shell.

[0009] Further, the rotating assembly comprises a protection shell fixedly connected to the rear side of the pulverizer, the rear side of the pulverizer is fixedly connected with a connecting plate, and the bottom inner wall of the protection shell is fixedly connected with a motor one.

[0010] Further, a rotating shaft one is rotatably penetrated through the connecting plate, the output shaft of the motor one is fixedly connected with the rotating shaft one through a shaft coupling, and a cam is fixedly connected to the outer wall of the rotating shaft one.

[0011] Further, the drying mechanism comprises a heating assembly and a fan assembly, the heating assembly comprises a feeding pipe fixedly arranged on the right side of the shell, the front side and the rear side of the feeding pipe are fixedly connected with heating blocks, and the two heating blocks extend into the feeding pipe.

[0012] Further, a ventilation opening is formed in the top of the feeding pipe, and a connecting groove is formed in the bottom of the feeding pipe.

[0013] Further, the fan assembly comprises a bellows fixedly connected to the bottom of the feeding pipe, the inner wall of the bellows and the inner wall of the connecting groove are fixedly connected with a partition plate, and a rotating shaft two is rotatably penetrated through the central axis of the partition plate.

[0014] Further, a fan is fixedly connected to the outer wall of the rotating shaft two, a connecting shell is fixedly connected to the top of the partition plate, a motor two is fixedly connected to the inner wall of the connecting shell, and the output shaft of the motor two is fixedly connected with the rotating shaft two through a shaft coupling.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting the cleaning mechanism, the motor one can be started, the output shaft rotates, under the action of the cam, the vibration shell is periodically moved forward by the rotating shaft one, when the vibration shell moves forward, the spring is compressed, the elastic deformation and the elastic force are generated, under the action of the elastic force, the vibration shell rebounds, so that the vibration is realized, the broken slag splashed on the inner wall of the vibration shell is shaken off when the straw is crushed, the fermentation and rotting are avoided with the elapse of time, the corrosion of parts is avoided, and the equipment is damaged;

[0017] 2. By setting the drying mechanism, the motor two can be started, so that its output shaft rotates, when the output shaft of motor two rotates, will be driven by the shaft two fan, at this time, the heating block can be started, so that it roasts the straw in the feed pipe, the wind blown by the fan will blow out the device through the air vent, so as to realize drying straw, so that the straw entering the crushing device reduces the moisture, avoids the mixing and caking of the excess moisture and the crushed slag of the crushed straw, and blocks the device, so that the device is easier to clean.

[0018] Of course, it is not necessary for any product implementing the present application to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0020] Figure 1 It is the overall structure schematic diagram of the present application;

[0021] Figure 2 It is the front side sectional structure schematic diagram of the present application;

[0022] Figure 3 It is the partial sectional structure schematic diagram of the rotating assembly of the present application;

[0023] Figure 4 It is the right side sectional structure schematic diagram of the present application;

[0024] Figure 5 It is the overall structure schematic diagram of the present application Figure 2 It is the enlarged structure schematic diagram of A in the present application;

[0025] Figure 6 It is the enlarged structure schematic diagram of B in the present application Figure 2

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] ​1, shell; 101, discharge port; 102, pulverizer; 2, cleaning mechanism; 21, vibration assembly; 211, vibration shell; 212, limit block; 213, limit slot; 214, telescopic rod; 215, spring; 22, rotating assembly; 221, protective shell; 222, connecting plate; 223, motor one; 224, shaft one; 225, cam; 3, drying mechanism; 31, heating assembly; 311, feeding pipe; 312, heating block; 313, ventilation opening; 314, connecting slot; 32, fan assembly; 321, air bellow; 322, partition; 323, shaft two; 324, fan; 325, connecting shell; 326, motor two. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-6 The utility model discloses a straw pulverizing device for agricultural machinery, including the shell 1, be provided with cleaning mechanism 2 and drying mechanism 3 on the shell 1, the bottom intercommunication of shell 1 is provided with the discharge port 101, the inner wall of shell 1 is fixedly connected with pulverizer 102, cleaning mechanism 2 includes vibration assembly 21 and rotating assembly 22, vibration assembly 21 includes the vibration shell 211 of sliding connection on the inner wall of shell 1, the bottom of vibration shell 211 is fixedly connected with two limit blocks 212, the top of pulverizer 102 is provided with two limit slots 213, two limit blocks 212 are slidably connected with the inner wall of two limit slots 213 respectively, the front side of vibration shell 211 is fixedly connected with a plurality of telescopic rods 214, the front side of a plurality of telescopic rods 214 is fixedly connected with shell 1, a plurality of springs 215 are all set on the outer wall of a plurality of telescopic rods 214, the front side of a plurality of springs 215 is fixedly connected with shell 1, the rear side of a plurality of springs 215 is fixedly connected with vibration shell 211, rotating assembly 22 includes the protective shell 221 of fixed connection on the rear side of pulverizer 102, the rear side of pulverizer 102 is fixedly connected with connecting plate 222, the bottom inner wall of protective shell 221 is fixedly connected with motor one 223, the shaft one 224 is rotatably penetrated on connecting plate 222, the output shaft of motor one 223 is fixedly connected with shaft one 224 through the shaft coupling, the outer wall of shaft one 224 is fixedly connected with cam 225, by setting cleaning mechanism, when pulverizing straw, the broken slag splashed on the inner wall of vibration shell 211 is vibrated to fall, avoids its with the elapse of time, fermentation, avoids the corrosion of spare part, damages the equipment.

[0030] The drying mechanism 3 comprises a heating assembly 31 and a fan assembly 32, the heating assembly 31 comprises a feeding pipe 311 fixedly connected and arranged at the right side of the shell 1, the front side and the rear side of the feeding pipe 311 are fixedly connected with heating blocks 312, both of the heating blocks 312 extend into the feeding pipe 311, the top of the feeding pipe 311 is provided with a ventilation opening 313, the bottom of the feeding pipe 311 is provided with a connecting groove 314, the fan assembly 32 comprises a wind box 321 fixedly connected at the bottom of the feeding pipe 311, the inner wall of the wind box 321 and the inner wall of the connecting groove 314 are fixedly connected with baffles 322, a second rotating shaft 323 is rotatably penetrated at the middle axis of the bottom baffle 322, a fan 324 is fixedly connected on the outer wall of the second rotating shaft 323, a connecting shell 325 is fixedly connected at the top of the bottom baffle 322, a second motor 326 is fixedly connected on the inner wall of the connecting shell 325, the output shaft of the second motor 326 is fixedly connected with the second rotating shaft 323 through a shaft coupling, by arranging the drying mechanism, the moisture of the straw entering the crushing device is reduced, so that the excess moisture of the straw is prevented from mixing with the crushed slag to form a block and block the device, and the device is easier to clean.

[0031] A specific application of the embodiment is: when in use, first move the device to the corresponding position, put the straw to be crushed into the device through the feeding pipe 311, at this time, the second motor 326 can be started to rotate the output shaft thereof, when the output shaft of the second motor 326 rotates, the fan 324 will be driven to rotate through the second rotating shaft 323, at this time, the heating blocks 312 can be started to bake the straw in the feeding pipe 311, the heat and moisture of the straw will be blown out of the equipment through the ventilation opening 313 by the fan 324, so as to dry the straw, reduce the moisture of the straw entering the crushing device, prevent the excess moisture of the straw from mixing with the crushed slag to form a block and block the device, and make the device easier to clean, when the straw is dried, the crusher 102 can be started, the model of the crusher 102 is a 400 type hammer crusher, the working principle thereof is that when the material enters the crushing chamber, the high-speed rotating rotor drives the hammer to strike the material, under the continuous striking of the hammer and the friction with the sieve plate, the material is gradually crushed into smaller particles, at the same time, under the action of centrifugal force and airflow, the crushed material passes through the bottom discharge port and is discharged, at this time, the first motor 223 can be started to rotate the output shaft thereof, when the output shaft of the first motor 223 rotates, the vibrating shell 211 will be periodically moved forward under the action of the cam 225 through the first rotating shaft 224, when the vibrating shell 211 moves forward, the spring 215 will be compressed, so that the spring 215 is elastically deformed and generates an elastic force, under the action of the elastic force, the vibrating shell 211 will rebound, so as to realize vibration, so that the crushed slag splashed onto the inner wall of the vibrating shell 211 falls off, so as to prevent the crushed slag from fermenting and rotting over time, corroding the parts and damaging the equipment, after the crushing is completed, the straw slag will be discharged from the equipment through the discharge port 101 under the action of the crusher 102.

[0032] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A straw pulverizing device for agricultural machinery, comprising a housing (1), characterized in that, The shell (1) is provided with a cleaning mechanism (2) and a drying mechanism (3); the bottom of the shell (1) is provided with a discharge port (101), and the inner wall of the shell (1) is fixedly connected with a pulverizer (102); the cleaning mechanism (2) comprises a vibrating assembly (21) and a rotating assembly (22); the vibrating assembly (21) comprises a vibrating shell (211) which is slidably connected to the inner wall of the shell (1); the bottom of the vibrating shell (211) is fixedly connected with two limiting blocks (212); the top of the pulverizer (102) is provided with two limiting grooves (213); and the two limiting blocks (212) are slidably connected to the inner walls of the two limiting grooves (213), respectively.

2. The straw crushing device for agricultural machinery according to claim 1, characterized in that, The front side of the vibrating shell (211) is fixedly connected with a plurality of telescopic rods (214); the front side of each of the telescopic rods (214) is fixedly connected with the shell (1); the outer wall of each of the telescopic rods (214) is sleeved with a spring (215); the front side of each of the springs (215) is fixedly connected with the shell (1); and the rear side of each of the springs (215) is fixedly connected with the vibrating shell (211).

3. The straw pulverizing device for agricultural machinery according to claim 2, characterized in that, The rotating assembly (22) comprises a protection shell (221) which is fixedly connected to the rear side of the pulverizer (102); the rear side of the pulverizer (102) is fixedly connected with a connecting plate (222); and the bottom inner wall of the protection shell (221) is fixedly connected with a motor one (223).

4. The straw pulverizing device for agricultural machinery according to claim 3, characterized in that, A rotating shaft one (224) is rotatably penetrated through the connecting plate (222); the output shaft of the motor one (223) is fixedly connected with the rotating shaft one (224) through a shaft coupling; and the outer wall of the rotating shaft one (224) is fixedly connected with a cam (225).

5. The straw pulverizing device for agricultural machinery according to claim 4, characterized in that: The drying mechanism (3) comprises a heating assembly (31) and a fan assembly (32); the heating assembly (31) comprises an inlet pipe (311) which is fixedly and communicatively arranged at the right side of the shell (1); the front side and the rear side of the inlet pipe (311) are fixedly connected with heating blocks (312), respectively; and each of the two heating blocks (312) extends into the inlet pipe (311).

6. The straw pulverizing device for agricultural machinery according to claim 5, characterized in that, A ventilation opening (313) is formed in the top of the inlet pipe (311); and a connecting groove (314) is formed in the bottom of the inlet pipe (311).

7. The straw pulverizing device for agricultural machinery according to claim 6, characterized in that, The fan assembly (32) comprises a bellows (321) which is fixedly connected to the bottom of the inlet pipe (311); the inner wall of the bellows (321) and the inner wall of the connecting groove (314) are fixedly connected with a partition plate (322), respectively; and a rotating shaft two (323) is rotatably penetrated through the central axis of the partition plate (322) located at the bottom.

8. The straw pulverizing device for agricultural machinery according to claim 7, characterized in that, A fan (324) is fixedly connected to the outer wall of the rotating shaft two (323); a connecting shell (325) is fixedly connected to the top of the partition plate (322) located at the bottom; a motor two (326) is fixedly connected to the inner wall of the connecting shell (325); and the output shaft of the motor two (326) is fixedly connected with the rotating shaft two (323) through a shaft coupling.

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