Straw smashing device for agricultural machining

By designing a crushing and turning mechanism for corn stalks, the problem of adhesion during the drying process after crushing is solved, and the crushing quality of the straw is improved.

CN119422668AActive Publication Date: 2025-02-14BUSINESS SCHOOL OF ANHUI UNIV OF TECH
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Patent Information

Application Number
CN202411714685.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-02-14
Estimated Expiration
2044-11-27

AI Technical Summary

Technical Problem

The prior art After corn stalks are crushed, they are prone to sticking during drying, affecting the quality of the crushing.

Method used

A straw crushing device for agricultural machinery processing is designed, including a crushing mechanism and a turning mechanism. The crushing mechanism crushes corn stalks through two crushing rollers. The turning mechanism is dried by heating wire, and the dried straw is turned, chopped and crushed by using a flip plate, cutter, slider and crushing assembly to crush the dried straw. Stubborn straw.

Benefits of technology

It effectively solves the adhesion problem during the process of crushing and drying of corn stalks, and improves the quality of crushed straws.

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Abstract

The invention discloses a straw smashing device for agricultural machinery processing, and relates to the technical field of straw processing.The straw smashing device comprises a rack, a smashing mechanism and a turning mechanism, a mounting frame is arranged on one side of the top of the rack, a turning box communicated with the mounting frame is arranged on the other side of the top of the rack, and a heating wire electrically connected with a controller is arranged in the turning box; the crushing mechanism is arranged on the rack and the mounting frame, and the turning mechanism is arranged in the turning box. Corn straw is smashed through two smashing rollers of the smashing mechanism, the corn straw is dried through a heating wire in a turning box, a turning plate rotates while drying is conducted, the corn straw is cut up through a cutter on the turning plate, meanwhile, a sliding block moves on a guide rod under the action of gravity, and the corn straw is cut up through a cutter on the turning plate. And two grinding plates of the grinding assembly are opened and closed, so that the corn straws are ground by crushing teeth on the grinding plates, the adhered corn straws are crushed, and the quality of the crushed corn straws is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of straw processing, and in particular to a straw crushing device for agricultural machinery processing. Background Art

[0002] Corn stalks as feed can not only effectively alleviate the shortage of high-quality roughage, but also help reduce environmental pollution, realize the transformation of stalk resources, reduce random abandonment, and increase farmers' income. When corn stalks are used as feed, they need to be crushed. After crushing, their specific surface area increases, and the wax layer structure covering their epidermis is destroyed, resulting in better water absorption, which may cause the crushed stalks to be more moist and difficult to preserve. Therefore, they need to be dried. During drying, the moist corn stalk powder will stick together, affecting the quality of the subsequent corn stalk powder. Summary of the invention

[0003] The object of the present invention is to provide a straw crushing device for agricultural machinery processing to overcome the above-mentioned defects in the prior art.

[0004] A straw crushing device for agricultural machinery processing comprises a frame, a crushing mechanism and a turning mechanism, wherein a mounting frame is provided on one side of the top of the frame, a turning box connected to the mounting frame is provided on the other side of the top of the frame, and a heating wire electrically connected to a controller is provided in the turning box;

[0005] The crushing mechanism is arranged on the frame and the mounting frame and is used to crush the corn stalks;

[0006] The turning mechanism is arranged in the turning box and is used for turning the dried straw and crushing the agglomerated straw.

[0007] Preferably, the pulverizing mechanism comprises a pulverizing roller and a driving motor, wherein two pulverizing rollers are provided and are rotatably connected to the mounting frame respectively, wherein a sprocket wheel 1 is installed at one end of one of the pulverizing rollers, a rotating shaft 1 is rotatably connected to the frame, a sprocket wheel 2 connected to the sprocket wheel 1 through a chain is installed on one side of the rotating shaft 1, a gear 2 meshing with a gear 1 installed at the end of the other pulverizing roller is installed on the other side of the rotating shaft 1, a pulley 1 is also installed on the rotating shaft 1, a rotating shaft 2 is rotatably connected in the flip box, a pulley 2 and a pulley 3 are installed on the rotating shaft 2 in sequence, the pulley 1 is connected to the pulley 2 through a driving belt 1, the driving motor is installed at the bottom of the frame and a pulley 4 is installed on its output shaft, the pulley 4 is connected to the pulley 3 through a driving belt 2.

[0008] Preferably, the flipping mechanism includes a flap, a cutter, a slider, a guide rod and a spring, one side of the flap is connected to the second rotating shaft, the other side of the flap is connected to the third rotating shaft rotatably connected in the flip box, cutters are respectively provided at both ends of the flap, both sides of the slider are respectively slidably connected to the two guide rods in the flap, the guide rods are respectively sleeved with springs on both sides of the slider, and both sides of the slider are symmetrically provided with crushing components on the upper and lower sides of the guide rods.

[0009] Preferably, the crushing assembly includes a grinding plate and crushing teeth, the grinding plate is provided with two and leakage holes are evenly distributed on the grinding plates, one end of one of the grinding plates is rotatably connected to the flap via a pin, one end of the other grinding plate is rotatably connected to the slider via a pin, the two grinding plates are hinged via a pin, a plurality of crushing teeth are provided and evenly distributed on the grinding plates, and the corresponding crushing teeth on the two grinding plates are staggered.

[0010] Preferably, a feed hopper is provided on the side of the mounting frame.

[0011] Preferably, a box cover is hingedly connected to one side of the flip box via a pin, and a hook is hung on the flip box, and the lower end of the hook is hooked on a hanging ring on the box cover.

[0012] The beneficial effects achieved by the present invention are:

[0013] The present application crushes corn stalks by two crushing rollers of a crushing mechanism, and dries the corn stalks by a heating wire in a flip box. During the drying process, a flap is rotated, and the corn stalks are chopped by a cutter on the flap. At the same time, the slider moves on the guide rod under the action of gravity, and the two grinding plates of the crushing assembly open and close, so that the corn stalks are crushed by the crushing teeth on the grinding plates, and the corn stalks that are stuck together are crushed, thereby improving the quality of the crushed corn stalks. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 and Figure 3 Explosion diagrams of the present invention at different angles.

[0016] Figure 3 It is a structural schematic diagram of the swing frame of the present invention.

[0017] Figure 4 It is a structural schematic diagram of the flipping mechanism of the present invention.

[0018] Figure 5 It is a schematic diagram of the structure of the crushing assembly, the sliding block, the guide rod and the spring of the present invention.

[0019] Figure 6 It is a schematic structural diagram of the crushing assembly of the present invention.

[0020] In the figure, 1, frame; 2, mounting frame; 21, feed hopper; 3, turning box; 31, box cover; 32, hook; 33, hanging ring; 4, crushing mechanism; 41, crushing roller; 411, sprocket one; 412, gear one; 42, rotating shaft one; 421, sprocket two; 422, chain; 423, gear two; 424, pulley one; 43, rotating shaft two; 431, pulley two; 432, pulley three; 433, driving belt one; 44, driving motor; 441, pulley four; 442, driving belt two; 5, turning mechanism; 51, flap; 52, rotating shaft three; 53, cutter; 54, slider; 55, guide rod; 56, spring; 57, crushing assembly; 571, grinding plate; 572, leak hole; 573, crushing tooth. DETAILED DESCRIPTION

[0021] The specific implementation modes of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, so as to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of the present invention.

[0022] like Figure 1-6 As shown, the present invention provides a straw crushing device for agricultural machinery processing, including a frame 1, a crushing mechanism 4 and a turning mechanism 5, a mounting frame 2 is provided on one side of the top of the frame 1, a feeding hopper 21 is provided on the side of the mounting frame 2, and corn straw is conveniently placed between two crushing rollers 41, a turning box 3 connected to the mounting frame 2 is provided on the other side of the top of the frame 1, a heating wire electrically connected to the controller is provided in the turning box 3, the crushing mechanism 4 is arranged on the frame 1 and the mounting frame 2 and is used to crush the corn straw, and the turning mechanism 5 is arranged in the turning box 3 and is used to turn the dried straw and crush the agglomerated straw.

[0023] It should be noted that the pulverizing mechanism 4 includes a pulverizing roller 41 and a driving motor 44. The pulverizing roller 41 is provided with two and is rotatably connected to the mounting frame 2. A sprocket 411 is installed at one end of one of the pulverizing rollers 41. A rotating shaft 42 is rotatably connected to the frame 1. A sprocket 421 connected to the sprocket 411 via a chain 422 is installed on one side of the rotating shaft 42. A gear 412 meshing with a gear 412 installed at the end of the other pulverizing roller 41 is installed on the other side of the rotating shaft 42. The first rotating shaft 42 is provided with a pulley 424, the second rotating shaft 43 is rotatably connected to the flip box 3, the second rotating shaft 43 is provided with a pulley 431 and a pulley 3 432 in sequence, the pulley 1 424 is connected to the pulley 2 431 through a driving belt 1 433, the driving motor 44 is installed at the bottom of the frame 1 and a pulley 441 is installed on its output shaft, the pulley 441 is connected to the pulley 3 432 through a driving belt 2 442.

[0024] In addition, the flip mechanism 5 includes a flap 51, a cutter 53, a slider 54, a guide rod 55 and a spring 56. One side of the flap 51 is connected to the second shaft 43, and the other side of the flap 51 is connected to the third shaft 52 rotatably connected in the flip box 3. The two ends of the flap 51 are respectively provided with a cutter 53. The two sides of the slider 54 are respectively slidably connected to the two guide rods 55 in the flap 51. The guide rods 55 are respectively sleeved with springs 56 on both sides of the slider 54. The two sides of the slider 54 are respectively on the upper and lower sides of the guide rods 55. The two sides are symmetrically provided with a crushing assembly 57, the crushing assembly 57 includes a grinding plate 571 and a crushing tooth 573, the grinding plate 571 is provided with two and leaking holes 572 are evenly distributed thereon, one end of one of the grinding plates 571 is rotatably connected to the flap 51 through a pin, and one end of the other grinding plate 571 is rotatably connected to the slider 54 through a pin, and the two grinding plates 571 are hinged through a pin, and a plurality of crushing teeth 573 are provided and evenly distributed on the grinding plate 571, and the corresponding crushing teeth 573 on the two grinding plates 571 are staggered.

[0025] In addition, a box cover 31 is hinged on one side of the tumble box 3 through a pin shaft, and a hook 32 is hung on the tumble box 3. The lower end of the hook 32 is hooked on a hanging ring 33 on the box cover 31, so as to facilitate opening and closing of the box cover 31 on the tumble box 3.

[0026] Specific implementation and principle:

[0027] During operation, the driving motor 44 is turned on, and the corn stalks are placed between the two crushing rollers 41 of the mounting frame 2 through the feed hopper 21. The pulley four 441 on the output shaft of the driving motor 44 drives the pulley three 432 and the rotating shaft two 43 to rotate through the driving belt two 442. The rotating shaft one 42, the pulley one 424, the gear two 423 and the sprocket two 421 are driven to rotate through the pulley two 431 and the driving belt one 433. One of the crushing rollers 41 is driven to rotate through the gear one 412. At the same time, the sprocket two 421 drives the other crushing roller 41 and the sprocket one 411 to rotate through the chain 422 to crush the corn stalks. The crushed corn stalks enter In the turning box 3, the heating wire in the turning box 3 dries the corn stalks, and at the same time, the rotating shaft 2 43 drives the flap 51 to rotate, and the corn stalks are secondary chopped by the cutter 53 on the flap 51. While the flap 51 rotates, the slider 54 moves on the guide rod 55. Under the action of gravity of the slider 54, the two grinding plates 571 on the grinding assembly 57 are opened and closed, and the spring 56 on the guide rod 55 is buffered. The corn stalks are crushed by the crushing teeth 573 on the inner side of the grinding plate 571 to crush the agglomerated corn stalk powder. When the processing is completed, the hook 32 on the box cover 31 is opened to pour the processed corn stalk powder out of the turning box 3.

[0028] In summary, the present application crushes the corn stalks by the two crushing rollers 41 of the crushing mechanism 4, and dries the corn stalks by the heating wire in the flip box 3. While drying, the flap 51 rotates, and the corn stalks are chopped by the cutter 53 on the flap 51. At the same time, under the action of gravity, the slider 54 moves on the guide rod 55, and the two grinding plates 571 of the grinding assembly 57 open and close, so that the corn stalks are crushed by the crushing teeth 573 on the grinding plates 571, so that the corn stalks stuck together are broken, thereby improving the quality of the corn stalks after grinding.

[0029] The above-described embodiments of the present invention do not constitute a limitation on the protection scope of the present invention. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A straw crushing device for agricultural machinery processing, characterized in that: It comprises a frame (1), a crushing mechanism (4) and a turning mechanism (5), wherein a mounting frame (2) is provided on one side of the top of the frame (1), a turning box (3) connected to the mounting frame (2) is provided on the other side of the top of the frame (1), and a heating wire electrically connected to a controller is provided in the turning box (3); The crushing mechanism (4) is arranged on the frame (1) and the mounting frame (2) and is used to crush corn stalks; The turning mechanism (5) is arranged in the turning box (3) and is used to turn the dried straw and crush the agglomerated straw.

2. The straw crushing device for agricultural machinery processing according to claim 1 is characterized in that: The pulverizing mechanism (4) comprises a pulverizing roller (41) and a driving motor (44). The pulverizing roller (41) is provided with two sprocket wheels (411) and are respectively rotatably connected to the mounting frame (2). A sprocket wheel (411) is mounted at one end of one of the pulverizing rollers (41). A rotating shaft (42) is rotatably connected to the frame (1). A sprocket wheel (421) connected to the sprocket wheel (411) via a chain (422) is mounted on one side of the rotating shaft (42). A gear wheel (421) meshing with a gear wheel (412) mounted at the end of the other pulverizing roller (41) is mounted on the other side of the rotating shaft (42). 3), a pulley 1 (424) is also installed on the rotating shaft 1 (42), the flip box (3) is rotatably connected with the rotating shaft 2 (43), the rotating shaft 2 (43) is sequentially installed with a pulley 2 (431) and a pulley 3 (432), the pulley 1 (424) is connected to the pulley 2 (431) through a driving belt 1 (433), the driving motor (44) is installed at the bottom of the frame (1) and a pulley 4 (441) is installed on its output shaft, and the pulley 4 (441) is connected to the pulley 3 (432) through a driving belt 2 (442).

3. The straw crushing device for agricultural machinery processing according to claim 2 is characterized in that: The flipping mechanism (5) comprises a flap (51), a cutter (53), a slider (54), a guide rod (55) and a spring (56). One side of the flap (51) is connected to the second rotating shaft (43), and the other side of the flap (51) is connected to the third rotating shaft (52) rotatably connected in the flipping box (3). Cutters (53) are respectively arranged at both ends of the flap (51). Both sides of the slider (54) are respectively slidably connected to two guide rods (55) in the flap (51). The guide rods (55) are respectively sleeved with springs (56) on both sides of the slider (54). Both sides of the slider (54) are symmetrically provided with crushing components (57) on the upper and lower sides of the guide rods (55).

4. The straw crushing device for agricultural machinery processing according to claim 3 is characterized in that: The crushing assembly (57) comprises a grinding plate (571) and crushing teeth (573). The grinding plate (571) is provided with two leaking holes (572) evenly distributed thereon. One end of one of the grinding plates (571) is rotatably connected to the flap (51) via a pin shaft, and one end of the other grinding plate (571) is rotatably connected to the slider (54) via a pin shaft. The two grinding plates (571) are hinged via a pin shaft. A plurality of crushing teeth (573) are provided and evenly distributed on the grinding plate (571), and the corresponding crushing teeth (573) on the two grinding plates (571) are staggeredly distributed.

5. The straw crushing device for agricultural machinery processing according to claim 1 is characterized in that: A feed hopper (21) is provided on the side of the mounting frame (2).

6. The straw crushing device for agricultural machinery processing according to claim 1 is characterized in that: A box cover (31) is hingedly connected to one side of the flip box (3) via a pin shaft. A hook (32) is hung on the flip box (3), and the lower end of the hook (32) is hooked on a hanging ring (33) on the box cover (31).

Citation Information

Patent Citations

  • Straw graded smashing and grinding device

    CN113973596A

  • Straw recovery device for green agricultural development

    CN216853142U

  • A minute cutting apparatus of rice straw for a livestock feed and a method of cutting rice straw minutely

    KR101341854B1