Vehicle-mounted corn straw rapid decomposing and returning machine
By introducing scrapers and leveling structures into the straw returning machine, the problems of inconvenient installation and non-adjustable angle of the crushing blades have been solved, achieving convenient installation and adjustable angle, thus improving the applicability and maintenance efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2026-03-27
AI Technical Summary
Existing straw returning machines require assistance from others when installing the crushing blades, and the leveling structure cannot be adjusted in angle, resulting in inconvenient installation and poor applicability.
A vehicle-mounted corn stalk rapid composting and returning machine was designed. It adopts a scraper and crushing structure, and the crushing blades are conveniently installed through the cooperation of slider and spring. The leveling structure achieves angle and pressure adjustment through the cooperation of rotating plate and bolts.
It enables convenient installation and angle adjustment of the shredder blades, improves the applicability of the equipment, and reduces the frequency of blade tangling and disassembly/maintenance.
Smart Images
Figure CN224037934U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to corn stalk planting technical field, concretely relates to a vehicle-mounted corn stalk rapid composting and returning to field machine. BACKGROUND
[0002] Straw returning to field is a measure of increasing yield by fertilizing soil which is generally emphasized in the world today, which has the effect of increasing yield and fertilizing while eliminating air pollution caused by straw burning, and is a method of directly or after piling up and composting, applying the straw (corn stalk, sorghum stalk, etc.) which is not suitable for direct forage into soil, which has the advantages of increasing the content of soil organic matter, nitrogen, phosphorus, potassium, etc., improving the soil water storage capacity, improving plant traits, increasing crop yield, improving soil properties, increasing aggregate structure, etc.
[0003] The existing straw returning to field machine's smashing blade needs to be held by others after installation and then fixed by bolts, which leads to inconvenient installation of the blade, and the existing straw returning to field machine's leveling structure is inconvenient to adjust the angle, cannot adjust the angle of the leveling roller according to the need, and thus cannot change the pressure, so the applicability is poor, therefore, we provide a vehicle-mounted corn stalk rapid composting and returning to field machine. UTILITARIAN CONTENT
[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a vehicle-mounted corn stalk rapid composting and returning to field machine, so as to solve the problem of the existing straw returning to field machine's smashing blade which needs to be held by others after installation and then fixed by bolts, leading to inconvenient installation of the blade, and the existing straw returning to field machine's leveling structure which is inconvenient to adjust the angle, cannot adjust the angle of the leveling roller according to the need, and thus cannot change the pressure, so the applicability is poor.
[0005] To achieve the above object, the utility model provides following technical scheme: A vehicle -mounted corn straw rapid rotting and returning to field machine, including mounting bracket, the surface fixed connection of mounting bracket has double -shaft motor, the output fixed connection of double -shaft motor has drive shaft, the surface fixed connection of drive shaft has tow -rope no.
[0006] Preferably, the double-shaft motor is electrically connected with an external power supply, the shaft seat two is fixedly connected on the two sides of the shell, and the two ends of the driven shaft penetrate through the shaft seat two and are fixedly connected with the tow-rope two.
[0007] Preferably, the surface of the shell is provided with a circular groove one, the two ends of the fixed rod are fixedly connected in the circular groove one, five groups of adjusting holes are equidistantly arranged with the circular groove one as the center, and the rotating plate is a rotatable structure on the fixed rod.
[0008] Preferably, the surface of the rotating plate is provided with a threaded groove one, and the fixed bolt one is rotatably connected in the threaded groove one and the adjusting hole.
[0009] Preferably, the surface of the fixed block of the smashing blade is provided with a threaded groove two, the fixed bolt two is rotatably connected in the threaded groove two, the smashing blade is in the shape of a herringbone, the bottom of the smashing blade is in the shape of a sawtooth, a plurality of groups of scrapers are equidistantly arranged on the inner wall of the shell, and the surface of the scraper is not in contact with the surface of the smashing blade.
[0010] Preferably, two groups of the sliding grooves are symmetrically arranged with respect to the mounting groove, the mounting groove is in communication with the two groups of the sliding grooves, and the inserting rod is inserted into the inserting groove through the inner wall of one side of the sliding groove.
[0011] Preferably, two ends of the spring are fixedly connected with the surface of the sliding block and the inner wall of the sliding groove, respectively.
[0012] Compared with the prior art, the vehicle-mounted corn straw rapid decomposition and field returning machine has the following beneficial effects:
[0013] 1. The vehicle-mounted corn straw rapid decomposition and field returning machine is provided with a scraper and a crushing structure, a pulling block is pulled to the two sides, the inserting rod is moved to one side of the sliding groove through the sliding block, at this time, the spring is compressed, the crushing blade is inserted into the mounting groove, after the pulling block is released, the sliding block is moved under the action of the spring, and then the inserting rod is inserted into the inserting groove, so that the crushing blade is preliminarily installed in the inside of the mounting block, and the crushing blade is fixed through cooperation of the fixing bolt two, the nut two and the threaded groove two, so that the crushing blade is preliminarily fixed during installation, other personnel or tools are not needed to support the crushing blade, and the installation of the crushing blade is more convenient.
[0014] 2. The vehicle-mounted corn straw rapid decomposition and field returning machine is provided with a leveling structure and a scraper, the angle of the leveling roller can be adjusted through rotation of the rotating plate, the adjusted angle is fixed through cooperation of the fixing bolt one, the nut one, the adjusting hole and the threaded groove one, the leveling structure can adjust the angle of the leveling roller according to actual use requirements, the pressure applied downward by the leveling roller can be adjusted, the pressure flattening degree is changed, the applicability is better, and the surface of the crushing blade is easy to wind the long straw which is not completely crushed during crushing, the straw wound on the surface of the crushing blade is scraped off through the scraper arranged at equal intervals, and the disassembly and maintenance frequency of the crushing blade is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure top view schematic diagram of the utility model;
[0016] Figure 2 It is a structure bottom view schematic diagram of the utility model;
[0017] Figure 3 It is a structure explosion schematic diagram of the shell and the leveling structure of the utility model;
[0018] Figure 4 It is a structure explosion schematic diagram of the shell and the crushing structure of the utility model;
[0019] Figure 5 It is a local structure explosion sectional view of the crushing structure of the utility model.
[0020] In the figure: 1, mounting frame; 2, double-shaft motor; 21, drive shaft; 22, traction wheel one; 23, steel wire rope; 24, traction wheel two; 3, shell; 31, scraper; 32, adjusting hole; 4, leveling structure; 41, fixed rod; 42, limiting block; 43, rotating plate; 44, fixed bolt one; 45, nut one; 46, shaft seat one; 47, leveling roller; 5, crushing structure; 51, shaft seat two; 52, driven shaft; 53, mounting block; 54, mounting groove; 55, crushing blade; 56, fixed bolt two; 57, nut two; 58, sliding groove; 59, sliding block; 510, spring; 511, insertion rod; 512, connecting rod; 513, push block; 514, insertion slot. DETAILED DESCRIPTION
[0021] 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.
[0022] Please refer to Figures 1-5 The present application provides an embodiment:
[0023] The utility model provides a kind of vehicle-mounted corn straw quick rotting and returning to field machine, including mounting bracket 1, the surface of mounting bracket 1 is fixedly connected with double-shaft motor 2, the output of double-shaft motor 2 is fixedly connected with driving shaft 21, the surface of driving shaft 21 is fixedly connected with tow pulley one 22, the surface of tow pulley one 22 is provided with wire rope 23, the other end of wire rope 23 is provided with tow pulley two 24, the bottom of mounting bracket 1 is fixedly connected with shell 3, the inner wall of shell 3 is fixedly connected with scraper 31, two sides of shell 3 are provided with adjusting hole 32, the end of shell 3 away from mounting bracket 1 is provided with leveling structure 4, leveling structure 4 includes fixed rod 41, the both ends of fixed rod 41 are fixedly connected with limit block 42, the both ends of fixed rod 41 are rotatably connected with rotating plate 43, the inside of rotating plate 43 is rotatably connected with fixed bolt one 44, the surface of fixed bolt one 44 is rotatably connected with nut one 45, the surface of rotating plate 43 is fixedly connected with shaft seat one 46, the inside of shaft seat one 46 is rotatably connected with leveling roller 47, the inside of shell 3 is provided with crushing structure 5, crushing structure 5 includes shaft seat two 51, the inside of shaft seat two 51 is rotatably connected with driven shaft 52, the surface of driven shaft 52 is fixedly connected with multiple groups of mounting block 53, the surface of mounting block 53 is provided with mounting groove 54, the inside of mounting groove 54 is inserted with crushing blade 55, the inside of crushing blade 55 is rotatably connected with fixed bolt two 56, the surface of fixed bolt two 56 is rotatably connected with nut two 57, the inside of mounting block 53 is provided with two groups of sliding slot 58, the inside of sliding slot 58 is slidably connected with sliding block 59, one side of sliding block 59 is fixedly connected with plug rod 511, the other side of sliding block 59 is fixedly connected with connecting rod 512, the outside of connecting rod 512 is sleeved with spring 510, the surface of connecting rod 512 is fixedly connected with push block 513, the top of crushing blade 55 is provided with insertion slot 514, be provided with scraper 31 and crushing structure 5, tow sides pull push block 513, move to the one side of sliding slot 58 by sliding block 59 drive plug rod 511, spring 510 is compressed at this time, crushing blade 55 is inserted in mounting groove 54, after push block 513 is loosened, sliding block 59 is moved under the action of spring 510, then make plug rod 511 insert in insertion slot 514, so that crushing blade 55 is primarily installed in the inside of mounting block 53, again by fixed bolt two 56, nut two 57 and the cooperation of thread groove two crushing blade 55 is fixed, when installing, can primarily fixed crushing blade 55, without other personnel or tool to support crushing blade 55, make the installation of crushing blade 55 more convenient, be provided with leveling structure 4 and scraper 31, the angle of leveling roller 47 can be adjusted by rotating rotating plate 43, the angle after adjusting is fixed by the cooperation of fixed bolt one 44, nut one 45, adjusting hole 32 and thread groove one, leveling structure 4 can adjust the angle of leveling roller 47 according to actual use demand, then the pressure that leveling roller 47 exerts downward can be adjusted, so as to change the strength of flattening, good adaptability,Meanwhile, the surface of the pulverizing blade 55 is easy to be wound by the long straw which is not completely pulverized when pulverizing, the scraper 31 is arranged at equal intervals, and the straw wound on the surface of the pulverizing blade 55 is scraped off when the pulverizing blade 55 rotates, so that the dismounting and maintenance frequency of the pulverizing blade 55 is reduced.
[0024] Further, the double-shaft motor 2 is electrically connected with an external power supply, the shaft seat two 51 is fixedly connected on the two sides of the shell 3, the two ends of the driven shaft 52 penetrate through the shaft seat two 51 and are fixedly connected with the traction wheel two 24, the double-shaft motor 2 is driven by the external power supply, and the driven shaft 52 is driven to rotate by the driving shaft 21 on the two sides of the double-shaft motor 2, so that the rotation of the driven shaft 52 is more stable.
[0025] Further, the surface of the shell 3 is provided with a circular groove one, the two ends of the fixed rod 41 are fixedly connected in the circular groove one, five groups of adjusting holes 32 are arranged at equal intervals with the circular groove one as the center, the rotating plate 43 is rotatable on the fixed rod 41, the angle of the leveling roller 47 can be adjusted by rotating the rotating plate 43, and the angle of the leveling roller 47 can be adjusted according to actual use requirements.
[0026] Further, the surface of the rotating plate 43 is provided with a threaded groove one, the fixed bolt one 44 is rotatably connected in the threaded groove one and the adjusting hole 32, and the adjusted angle is fixed by cooperation of the fixed bolt one 44, the nut one 45, the adjusting hole 32 and the threaded groove one.
[0027] Further, the surface of the pulverizing blade 55 mounting block 53 is provided with a threaded groove two, the fixed bolt two 56 is rotatably connected in the threaded groove two, the pulverizing blade 55 is in a herringbone shape, the bottom of the pulverizing blade 55 is in a sawtooth shape, a plurality of groups of scrapers 31 are arranged at equal intervals on the inner wall of the shell 3, the scraper 31 is not in contact with the surface of the pulverizing blade 55, the pulverizing blade 55 is inserted into the mounting groove 54, the pulverizing blade 55 is fixed by cooperation of the fixed bolt two 56, the nut two 57 and the threaded groove two, the surface of the pulverizing blade 55 is easy to be wound by the long straw which is not completely pulverized when pulverizing, the straw wound on the surface of the pulverizing blade 55 is scraped off when the pulverizing blade 55 rotates by the scrapers 31 arranged at equal intervals, so that the dismounting and maintenance frequency of the pulverizing blade 55 is reduced.
[0028] Further, the two groups of sliding grooves 58 are symmetrically arranged relative to the mounting groove 54, the mounting groove 54 is in communication with the two groups of sliding grooves 58, the insertion rod 511 is inserted into the insertion groove 514 through the inner wall of one side of the sliding groove 58, the push block 513 is pulled to the two sides, the sliding block 59 drives the insertion rod 511 to move to one side of the sliding groove 58, at this time the spring 510 is compressed, the crushing blade 55 is inserted into the mounting groove 54, after the push block 513 is released, the sliding block 59 is pushed to move under the action of the spring 510, and then the insertion rod 511 is inserted into the insertion groove 514, so that the crushing blade 55 is preliminarily mounted in the interior of the mounting block 53. The crushing blade 55 is fixed through cooperation of the second fixing bolt 56, the second nut 57 and the second threaded groove.
[0029] Further, the two ends of the spring 510 are fixedly connected with the surface of the sliding block 59 and the inner wall of the sliding groove 58 respectively, the spring 510 does not interfere with the surface of the connecting rod 512 when the spring 510 is deformed, the spring 510 and the insertion rod 511 only preliminarily fix the crushing blade 55, prevent the crushing blade 55 from rotating, and do not play any supporting role.
[0030] Working principle: in use, the angle of the leveling roller 47 can be adjusted by rotating the rotating plate 43, the angle of the leveling roller 47 can be adjusted according to actual use requirements, and then the pressure applied by the leveling roller 47 downward can be adjusted, so that the pressure is changed. The fixed bolt one 44, the nut one 45, the adjusting hole 32 and the threaded groove one are cooperated to fix the adjusted angle, the push block 513 is pulled to the two sides, the sliding block 59 drives the insertion rod 511 to move to one side of the sliding groove 58, at this time the spring 510 is compressed, the crushing blade 55 is inserted into the mounting groove 54, after the push block 513 is released, the sliding block 59 is pushed to move under the action of the spring 510, and then the insertion rod 511 is inserted into the insertion groove 514, so that the crushing blade 55 is preliminarily mounted in the interior of the mounting block 53. The crushing blade 55 is fixed through cooperation of the second fixing bolt 56, the second nut 57 and the second threaded groove, so that the installation of the crushing blade 55 is completed. The driving shaft 21 is driven to rotate by the double-shaft motor 2, the traction wheel one 22 drives the traction wheel two 24 to rotate through the steel wire rope 23, and then the driven shaft 52 drives the crushing blade 55 to rotate to crush the straw. When crushing, the surface of the crushing blade 55 is easy to wind the relatively long straw which is not completely crushed. The scraper 31 arranged at equal intervals scrapes the straw wound on the surface of the crushing blade 55 when the crushing blade 55 rotates, so that the number of times of disassembly and maintenance of the crushing blade 55 is reduced.
[0031] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A vehicle-mounted corn straw rapid decomposition and field returning machine, comprising a mounting frame (1), characterized in that: The surface of mounting frame (1) is fixedly connected with double-shaft motor (2), the output end of double-shaft motor (2) is fixedly connected with driving shaft (21), the surface of driving shaft (21) is fixedly connected with traction sheave one (22), the surface of traction sheave one (22) is provided with steel wire rope (23), the other end of steel wire rope (23) is provided with traction sheave two (24), the bottom of mounting frame (1) is fixedly connected with shell (3), the inner wall of shell (3) is fixedly connected with scraper (31), both sides of shell (3) are provided with adjusting hole (32), the end of shell (3) away from mounting frame (1) is provided with leveling structure (4), leveling structure (4) includes fixed rod (41), both ends of fixed rod (41) are fixedly connected with limit block (42), both ends of fixed rod (41) are rotatably connected with rotating plate (43), the inside of rotating plate (43) is rotatably connected with fixed bolt one (44), the surface of fixed bolt one (44) is rotatably connected with nut one (45), the surface of rotating plate (43) is fixedly connected with shaft seat one (46), the inside of shaft seat one (46) is rotatably connected with leveling roller (47), the inside of shell (3) is provided with crushing structure (5), crushing structure (5) includes shaft seat two (51), the inside of shaft seat two (51) is rotatably connected with driven shaft (52), the surface of driven shaft (52) is fixedly connected with a plurality of groups of mounting block (53) alternately, the surface of mounting block (53) is provided with mounting groove (54), the inside of mounting groove (54) is inserted with crushing blade (55), the inside of crushing blade (55) is rotatably connected with fixed bolt two (56), the surface of fixed bolt two (56) is rotatably connected with nut two (57), the inside of mounting block (53) is provided with two groups of sliding groove (58), the inside of sliding groove (58) is slidably connected with sliding block (59), one side of sliding block (59) is fixedly connected with insertion rod (511), the other side of sliding block (59) is fixedly connected with connecting rod (512), the outside of connecting rod (512) is sleeved with spring (510), the surface of connecting rod (512) is fixedly connected with pushing block (513), the top of crushing blade (55) is provided with insertion slot (514).
2. The vehicle-mounted corn straw rapid decomposition and field returning machine according to claim 1, characterized in that: Double-shaft motor (2) is electrically connected with external power supply, shaft seat two (51) is fixedly connected on both sides of shell (3), both ends of driven shaft (52) penetrate through shaft seat two (51) and are fixedly connected with traction sheave two (24).
3. The vehicle-mounted corn straw rapid decomposition and field returning machine according to claim 1, characterized in that: The surface of shell (3) is provided with circular groove one, both ends of fixed rod (41) are fixedly connected in circular groove one, five groups of adjusting holes (32) are equidistantly provided with circular groove one as center, rotating plate (43) is rotatable structure on fixed rod (41).
4. The vehicle-mounted corn straw rapid decomposition and field returning machine according to claim 1, characterized in that: The surface of rotating plate (43) is provided with thread groove one, fixed bolt one (44) is rotatably connected in thread groove one and adjusting hole (32).
5. The vehicle-mounted corn straw rapid decomposition and field returning machine according to claim 1, characterized in that: The surface of the mounting block (53) of the crushing blade (55) is provided with a threaded groove two, the fixed bolt two (56) is rotatably connected in the threaded groove two, the crushing blade (55) is herringbone-shaped, the bottom of the crushing blade (55) is serrated, the scraper (31) is provided with multiple groups equidistantly on the inner wall of the shell (3), and the surface of the scraper (31) is not in contact with the surface of the crushing blade (55).
6. The vehicle-mounted corn straw rapid decomposition and field returning machine according to claim 1, characterized in that: Two groups of the sliding groove (58) are symmetrically arranged about the mounting groove (54), the mounting groove (54) and the two groups of the sliding groove (58) are in communication with each other, and the insertion rod (511) penetrates through one side of the inner wall of the sliding groove (58) and is inserted into the insertion groove (514).
7. The vehicle-mounted corn straw rapid decomposition and field returning machine according to claim 1, characterized in that: The two ends of the spring (510) are fixedly connected with the surface of the sliding block (59) and the inner wall of the sliding groove (58) respectively.