Crop straw crushing device

Abstract

The utility model discloses a crop straw crushing device, which relates to the technical field of crop straw crushing, and includes a mounting assembly, a conveying mechanism is movably mounted on the surface of the mounting assembly, a crushing box is fixedly mounted on one side of the mounting assembly, a protective assembly is fixedly mounted on the top surface of the crushing box, a pressing mechanism is movably mounted on the surface of the protective assembly, and the crushing box includes a box unit and a crushing unit. By setting up a protective assembly, the utility model can form a relatively safe space through side protective plates, protective top plates and front protective plates, thereby preventing the debris generated during straw crushing from scattering and affecting the surrounding environment and entering the human body to endanger personal safety. By setting up a pressing mechanism, the connecting frame can be driven downward by a hydraulic cylinder, so that the pressing plate moves downward to press the conveying straw, so that it can better enter between the crushing rollers, thereby being fully crushed and preventing the accumulation of uncrushed straw from affecting efficiency.

Description

Technical Field

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

[0002] The straw shredder conveys the material to be processed to the shredding chamber through a conveyor, and the material is shredded by the interaction between the high-rotating hammer and the rubbing plate, and the shredded material is thrown out of the room through the throwing fan. However, the existing straw shredder requires manual placement of the straw on the ground into the feed trough when feeding, and the manual labor needs to go back and forth many times, which is very labor-intensive and affects work efficiency.

[0003] In the prior art, a Chinese patent document with a publication number of CN211982735U is proposed to solve the above technical problems. The technical solution disclosed in the patent document is as follows: a crop straw kneading machine, comprising a straw kneading machine body and a feeding trough, the end of the feeding trough is fixed to the feeding port of the straw kneading machine body, a platform car is provided at the bottom of the straw kneading machine body, the top of the platform car is respectively fixed to the straw kneading machine body and the feeding trough through a support column, a connecting groove is provided on one side of the feeding trough, a transmission belt is fixedly installed inside the connecting groove, a ramp block is fixed at one end of the connecting groove away from the feeding trough, a protective cover is fixed on the outside of the connecting groove, and a transmission wheel is provided inside the protective cover. The utility model does not need to be added manually when feeding, reduces manpower labor, and also improves the working efficiency of the crop straw kneading machine. In addition, it can be easily disassembled and assembled, saves space, has strong flexibility, is easy to transport or store, and has good practical significance.

[0004] In order to solve the problem that the existing straw kneading machine needs to manually place the straw on the ground into the feed trough when adding materials, and the manual labor needs to go back and forth many times, which is very labor-intensive and affects work efficiency, the existing technology adopts a method of using a feed trough, a platform car, a support column, a connecting trough, a transmission belt, a ramp block, a protective cover, a transmission wheel, a motor, a support leg, a moving wheel, a steering rod, a pull ring and a transmission chain in combination to deal with the problem. However, when the straw is crushed, the debris is scattered and some parts are not crushed sufficiently, which leads to the scattered debris polluting the environment, and the insufficient crushing easily causes the problem of jamming or accumulation. Utility Model Content

[0005] The purpose of the utility model is to provide a crop straw crushing device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A crop straw crushing device comprises a mounting assembly, a conveying mechanism is movably mounted on the surface of the mounting assembly, a crushing box is fixedly mounted on one side of the mounting assembly, a protective assembly is fixedly mounted on the top surface of the crushing box, and a pressing mechanism is movably mounted on the surface of the protective assembly;

[0008] The crushing box includes a box unit and a crushing unit, and the crushing unit is movably installed inside the box unit.

[0009] A further improvement of the technical solution of the utility model is that: the mounting assembly includes a mounting side plate, a first shifting wheel is fixedly mounted on the bottom surface of the mounting side plate, and a shovel plate is fixedly mounted on one side of the mounting side plate.

[0010] A further improvement of the technical solution of the utility model is that the conveying mechanism includes a servo motor fixedly mounted on the surface of the mounting side plate, a driving shaft is fixedly mounted on the output end of the servo motor, a conveying belt is movably mounted on the surface of the driving shaft, and a barb is fixedly mounted on the surface of the conveying belt. By arranging the barb on the conveying belt, the straw can be hooked when being conveyed, preventing it from falling during movement and affecting the crushing efficiency. The accumulation around the conveying mechanism is difficult to clean and easily affects the operation of the mechanism.

[0011] A further improvement of the technical solution of the utility model is that the box unit includes a crushing box body fixedly mounted on the surface of the mounting side plate, a second shifting wheel is fixedly mounted on the bottom surface of the crushing box body, a discharge door is movably mounted on one side of the crushing box body, and by setting the second shifting wheel, the position of the crushing box can be adjusted according to needs.

[0012] A further improvement of the technical solution of the utility model is that the crushing unit includes a rotating shaft movably installed on the inner surface of the crushing box, and the rotating shaft is connected to a driving motor, and a crushing roller is fixedly installed on the surface of the rotating shaft. The crushing roller can be driven to rotate by driving the rotating shaft by the driving motor, so that the straw can be crushed.

[0013] A further improvement of the technical solution of the utility model is that: the protection component includes a side protection plate fixedly installed on the top surface of the crushing box body, the top surface of the side protection plate is fixedly installed with a protection top plate, and the surface of the protection top plate is fixedly installed with a front protection plate. By arranging the protection component, a relatively safe space can be formed by the side protection plates, the protection top plate and the front protection plate, thereby preventing the debris generated during the straw crushing from scattering and affecting the surrounding environment and entering the human body to endanger personal safety.

[0014] A further improvement of the technical solution of the utility model is that the pressing mechanism includes a hydraulic cylinder fixedly installed on both sides of the crushing box body, a connecting frame is fixedly installed on the top surface of the hydraulic cylinder, and the surface of the connecting frame and the inner surface of the protective top plate are movably connected, and a pressing plate is fixedly installed on one end of the connecting frame. By setting up the pressing mechanism, the connecting frame can be driven downward by the hydraulic cylinder, so that the pressing plate moves downward to press the straw in transit, so that it can better enter between the crushing rollers, thereby fully crushing it and preventing the accumulation of uncrushed straw from affecting efficiency.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] The utility model provides a crop straw crushing device, which can hook the straw when it is conveyed by arranging barbs on a conveying crawler belt to prevent the straw from falling during movement, thereby affecting the crushing efficiency, and accumulating around the conveying mechanism, which is difficult to clean and easily affects the operation of the mechanism.

[0017] The utility model provides a crop straw crushing device, which can form a relatively safe space through side protective plates, a protective top plate and a front protective plate by arranging a protective component, so as to prevent the debris generated when the straw is crushed from scattering and affecting the surrounding environment and entering the human body to endanger the personal safety.

[0018] The utility model provides a crop straw crushing device. By arranging a pressing mechanism, a connecting frame can be driven downward by a hydraulic cylinder, so that a pressing plate moves downward to press the straw being transmitted, so that the straw can be better inserted between the crushing rollers, thereby being fully crushed and preventing the accumulation of uncrushed straw from affecting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation assembly structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the transmission mechanism structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the crushing box structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the crushing box of the utility model.

[0024] In the figure: 1. Installation component; 2. Conveying mechanism; 3. Crushing box; 4. Protection component; 5. Pressing mechanism; 11. Installation side plate; 12. First shift wheel; 13. Shovel plate; 21. Servo motor; 22. Drive shaft; 23. Conveying crawler; 24. Barb; 31. Crushing box body; 32. Second shift wheel; 33. Discharge door; 34. Rotating shaft; 35. Crushing roller; 41. Side protection plate; 42. Protective top plate; 43. Front protection plate; 51. Hydraulic cylinder; 52. Connecting frame; 53. Pressing plate. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the embodiments:

[0026] Example 1

[0027] like Figure 1-5 As shown, the utility model provides a crop straw crushing device, including a mounting assembly 1, the mounting assembly 1 includes a mounting side plate 11, a first shifting wheel 12 is fixedly mounted on the bottom surface of the mounting side plate 11, a shovel plate 13 is fixedly mounted on one side of the mounting side plate 11, a conveying mechanism 2 is movably mounted on the surface of the mounting assembly 1, a crushing box 3 is fixedly mounted on one side of the mounting assembly 1, a protective assembly 4 is fixedly mounted on the top surface of the crushing box 3, and a pressing mechanism 5 is movably mounted on the surface of the protective assembly 4; the crushing box 3 includes a box unit and a crushing unit, and the crushing unit is movably mounted inside the box unit. By arranging the protective assembly 4, the straw crushing area can be effectively protected to prevent the debris generated by the crushing from scattering and affecting the surrounding environment while increasing the cost of later cleaning.

[0028] Example 2

[0029] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the conveying mechanism 2 includes a servo motor 21 fixedly mounted on the surface of the mounting side plate 11, a driving shaft 22 is fixedly mounted on the output end of the servo motor 21, a conveying crawler 23 is movably mounted on the surface of the driving shaft 22, a barb 24 is fixedly mounted on the surface of the conveying crawler 23, a box unit includes a crushing box body 31 fixedly mounted on the surface of the mounting side plate 11, a second shifting wheel 32 is fixedly mounted on the bottom surface of the crushing box body 31, a discharging door 33 is movably mounted on one side of the crushing box body 31, the crushing unit includes a rotating shaft 34 movably mounted on the inner surface of the crushing box body 31, and the rotating shaft 34 is connected to the driving motor, a crushing roller 35 is fixedly mounted on the surface of the rotating shaft 34, and by arranging the barb 24 on the conveying crawler 23, the straw can be hooked when it is conveyed to prevent it from falling during the movement, which affects the crushing efficiency, and the accumulation around the conveying mechanism 2 is not easy to clean and easily affects the operation of the mechanism.

[0030] Example 3

[0031] like Figure 1-5 As shown, on the basis of embodiments 1-2, the utility model provides a technical solution: preferably, the protection component 4 includes a side protection plate 41 fixedly installed on the top surface of the crushing box body 31, the top surface of the side protection plate 41 is fixedly installed with a protection top plate 42, and the surface of the protection top plate 42 is fixedly installed with a front protection plate 43. By setting the protection component 4, a relatively safe space can be formed by the side protection plates 41, the protection top plate 42 and the front protection plate 43, so as to prevent the debris generated during the straw crushing from scattering and affecting the surrounding environment and entering the human body to endanger it. In order to ensure the safety of the person, the pressing mechanism 5 includes a hydraulic cylinder 51 fixedly installed on both sides of the crushing box body 31, a connecting frame 52 is fixedly installed on the top surface of the hydraulic cylinder 51, and the surface of the connecting frame 52 is movably connected to the inner surface of the protective top plate 42, and a pressing plate 53 is fixedly installed on one end of the connecting frame 52. By setting the pressing mechanism 5, the connecting frame 52 can be driven downward by the hydraulic cylinder 51, so that the pressing plate 53 moves downward to press the straw in transit, so that it can better enter between the crushing rollers, thereby fully crushing it and preventing the accumulation of uncrushed straw from affecting the efficiency.

[0032] The following is a detailed description of the working principle of the crop straw crushing device.

[0033] like Figure 1-5 As shown, when the crushing device is in use, the first moving wheel 12 cooperates with the second moving wheel 32 to move the entire crushing device forward, the shovel plate 13 scoops up the straw on the ground, and the servo motor 21 is started to make the drive shaft 22 drive the conveyor belt 23 to rotate. At this time, the straw contacts the conveyor belt 23 and is hung on the barb 24. The straw is conveyed through the protective component 4 into the crushing box body 31, and the drive motor is started to make the rotating shaft 34 drive the crushing roller 35 to crush the straw. At the same time, the hydraulic cylinder 51 can be started, so that the connecting frame 52 drives the pressing plate 53 to move downward to press the straw to make it more fully crushed. The crushed straw can be cleaned by opening the discharge door 33.

[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A crop straw pulverizing device, comprising a mounting assembly (1), characterized in that: A conveying mechanism (2) is movably mounted on the surface of the mounting component (1), a crushing box (3) is fixedly mounted on one side of the mounting component (1), a protective component (4) is fixedly mounted on the top surface of the crushing box (3), and a pressing mechanism (5) is movably mounted on the surface of the protective component (4); The crushing box (3) comprises a box unit and a crushing unit, and the crushing unit is movably installed inside the box unit.

2. The crop straw crushing device according to claim 1, characterized in that: The mounting assembly (1) comprises a mounting side plate (11), a first shifting wheel (12) being fixedly mounted on the bottom surface of the mounting side plate (11), and a shovel plate (13) being fixedly mounted on one side of the mounting side plate (11).

3. The crop straw crushing device according to claim 2, characterized in that: The conveying mechanism (2) comprises a servo motor (21) fixedly mounted on the surface of the mounting side plate (11), a drive shaft (22) fixedly mounted on the output end of the servo motor (21), a conveying crawler (23) movably mounted on the surface of the drive shaft (22), and a barb (24) fixedly mounted on the surface of the conveying crawler (23).

4. The crop straw crushing device according to claim 2, characterized in that: The box unit comprises a crushing box body (31) fixedly mounted on the surface of a mounting side plate (11), a second transfer wheel (32) fixedly mounted on the bottom surface of the crushing box body (31), and a discharge door (33) movably mounted on one side of the crushing box body (31).

5. The crop straw crushing device according to claim 4, characterized in that: The pulverizing unit comprises a rotating shaft (34) movably mounted on the inner surface of a pulverizing box body (31), the rotating shaft (34) being connected to a driving motor, and a pulverizing roller (35) being fixedly mounted on the surface of the rotating shaft (34).

6. The crop straw crushing device according to claim 4, characterized in that: The protection assembly (4) comprises a side protection plate (41) fixedly mounted on the top surface of the crushing box body (31), a protection top plate (42) fixedly mounted on the top surface of the side protection plate (41), and a front protection plate (43) fixedly mounted on the surface of the protection top plate (42).

7. The crop straw pulverizing device according to claim 6, characterized in that: The pressing mechanism (5) comprises a hydraulic cylinder (51) fixedly mounted on both sides of the crushing box body (31); a connecting frame (52) is fixedly mounted on the top surface of the hydraulic cylinder (51); the surface of the connecting frame (52) is movably connected to the inner surface of the protective top plate (42); and a pressing plate (53) is fixedly mounted on one end of the connecting frame (52).

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