Agricultural mechanical cutting pulverizer

Abstract

The invention discloses an agricultural mechanical cutting pulverizer, and particularly relates to the field of agricultural equipment.The agricultural mechanical cutting pulverizer comprises a cutting table, a supporting frame and a connecting plate, the supporting frame is located above the cutting table, the connecting plate is located at the top end of the supporting frame, and a cutting mechanism is arranged above the inner wall of the supporting frame and comprises a first rotating shaft, a rotating disc and a cutting base; the first rotating shaft penetrates through the supporting frame and is rotationally connected with one side of the inner wall of the connecting plate, the rotating disc is located at the other end of the first rotating shaft, and one side of the outer wall of the rotating disc is fixedly connected with a connecting column. By arranging the cutting mechanism and the material pushing mechanism, continuous cutting of straw can be achieved, automatic discharging and collecting of the cut straw can be achieved, manual treatment is not needed, the manual burden is relieved, the cutting efficiency is improved, meanwhile, the influence of an ash layer in the cutting process on the body of a user can be effectively avoided, and the user experience is improved. And the practicability of the agricultural mechanical cutting machine rack is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of agricultural equipment, and more particularly to an agricultural mechanical cutting and crushing machine. Background Art

[0002] Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery and agricultural transportation machinery.

[0003] Straw is a general term for the stems and leaves (ears) of mature crops. It usually refers to the remaining part of wheat, rice, corn, potatoes, rapeseed, cotton, sugarcane and other crops (usually coarse grains) after harvesting seeds. It is a multi-purpose renewable biological resource, and straw is also a roughage. It is characterized by a high crude fiber content (30%-40%) and contains lignin, etc. Although lignin cellulose cannot be used by pigs and chickens, it can be absorbed and used by ruminants such as cattle and sheep. At present, the straw cutting machine frames on the market have low cutting efficiency and poor cutting effect, and after cutting, the staff needs to manually unload the materials, which not only increases the workload of the staff, but also reduces the efficiency of straw cutting. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides an agricultural machinery cutting and shredding machine. The problem to be solved by the present invention is that the existing straw cutting machine frames on the market have low cutting efficiency and poor cutting effect, and after cutting, the staff need to manually unload the materials, which not only increases the work intensity of the staff, but also reduces the straw cutting efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an agricultural mechanical cutting and pulverizing machine, comprising a cutting table, a support frame and a connecting plate, wherein the support frame is located above the cutting table, and the connecting plate is located at the top of the support frame, a cutting mechanism is arranged above the inner wall of the support frame, and the cutting mechanism comprises a first rotating shaft, a rotating disc and a cutting seat, the first rotating shaft passes through the support frame and is rotatably connected to one side of the inner wall of the connecting plate, the rotating disc is located at the other end of the first rotating shaft, a connecting column is fixedly connected to one side of the outer wall of the rotating disc, a swing rod is hingedly connected to the outer periphery of the connecting column, and the end of the swing rod away from the rotating disc is connected to the cutting The cutting seat is hingedly connected, a cutting blade is installed at the bottom end of the cutting seat, a pushing mechanism is arranged on one side of the support frame, the pushing mechanism includes a rotating cylinder and a pushing rod, the rotating cylinder and the support frame are rotatably connected through a second rotating shaft, and one end of the pushing rod passes through the support frame and extends to the inner side of the support frame, one end of the pushing rod is fixedly connected with a pushing plate, a curved groove is opened on the outer wall of the rotating cylinder, the curved groove includes a first oblique groove, a second oblique groove and a straight groove, and the first oblique groove and the second oblique groove are connected through a straight groove, a sliding rod is slidably connected to the inner cavity of the curved groove, and the pushing rod is slidably connected to the curved groove through the sliding rod;

[0006] A dust suction hole is provided on the surface of the cutting table, a dust suction hood is installed at the bottom end of the dust suction hole, and the dust suction hood is located below the outside of the cutting table, the bottom end of the dust suction hood is connected to a dust collection box through a pipeline, a dust shield is installed on one side of the inner wall of the dust collection box, a driving motor is installed below the inner wall of the connecting plate, a third rotating shaft is installed at one end of the driving motor, a first gear and an exhaust fan are installed on the third rotating shaft, a second gear is meshed and connected below the first gear, and the second gear is located on the outer wall of one end of the first rotating shaft, the exhaust fan is located on one side of the outer wall of the connecting plate, and the exhaust fan is connected to one side of the dust collection box through a pipeline.

[0007] Preferably, a feed opening is provided on one side of the cutting table, and a crushing box is slidably connected to both sides of the inner wall of the feed opening through sliding bars, a crushing wheel is installed at the lower part of the crushing box, a handle is fixedly connected to one side of the crushing box, and the handle is located on one side of the outer wall of the cutting table, and a collection box is provided at the bottom of the crushing box.

[0008] Preferably, the first rotating shaft and the second rotating shaft are connected via a belt drive.

[0009] Preferably, the two ends of the cutting seat are slidably connected to the support frame via sliders.

[0010] Preferably, the bottom end of the pushing plate is slidably connected to the upper surface of the cutting table.

[0011] Preferably, a slide groove adapted to the push rod is provided at the lower side of the support frame.

[0012] Preferably, the other end of the rotating cylinder is connected to the cutting table via a stand.

[0013] Preferably, an adjustable wind shield is provided at the opening of the dust hood for adjusting the direction and size of the airflow entering the dust hood, thereby optimizing the dust collection effect.

[0014] Preferably, the cutting blade is of detachable design and is made of cemented carbide, which facilitates replacement of blades of different shapes or after wear, thereby ensuring cutting efficiency and cutting quality.

[0015] Preferably, the agricultural machinery cutting and shredding machine also includes a safety protection device, which includes a guardrail and an emergency stop button arranged around the cutting table. When an abnormal situation occurs, the operator can quickly press the emergency stop button to stop the machine operation to ensure personnel safety.

[0016] Technical effects and advantages of the present invention:

[0017] 1. The present invention provides a cutting mechanism and a pushing mechanism, wherein the driving motor can drive the first gear to rotate, the first gear can drive the second gear to rotate, the second gear can synchronously drive the first rotating shaft to rotate, the first rotating shaft can drive the rotating disk and the second rotating shaft to rotate simultaneously, the rotating disk can drive the connecting column to rotate, so that the cutting seat can be driven by the swing rod to move up and down along the inner wall of the support frame on both sides, when the cutting seat drives the cutting blade to move downward, the straw on the cutting table can be cut, and the cutting efficiency is high; by utilizing the pushing mechanism, the pushing rod and the pushing plate can be moved forward and backward through the coordinated use of the curved groove, the sliding rod and the pushing rod, and when the pushing plate at one end of the pushing rod moves forward, the cut straw can be pushed The shavings are fed into the feeding port and collected in the collecting box. When the pushing plate at one end of the pushing rod moves backward, the pushing plate is driven to move to the side of the supporting frame without affecting the cutting work of the cutting mechanism, thereby achieving the effect of automatic feeding, realizing automatic cutting and improving the cutting efficiency. When the cut straw or other crops to be cut need to be finely crushed again, the crushing box is pushed into the feeding port along the sliding bar, and the crushing wheel inside the crushing box is used to cut and finely crush the cut straw again, thereby improving the cutting quality. By setting the dust suction, dust hood, dust collecting box, dust shield and exhaust fan, the dust layer on the surface of the cutting table can be collected in the dust collecting box through the dust suction hole and the dust hood, thereby avoiding the generation of a large amount of dust layer on the frame of the agricultural machinery cutting machine during operation, thereby improving the working environment of the frame of the agricultural machinery cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the cutting mechanism of the present invention when cutting;

[0020] Figure 3 It is a top view of the material pushing mechanism of the present invention;

[0021] Figure 4 It is a structural schematic diagram of the crushing box of the present invention.

[0022] The accompanying drawings are marked as follows: 1. cutting table; 2. supporting frame; 3. connecting plate; 4. cutting mechanism; 401. first rotating shaft; 402. rotating disc; 403. cutting seat; 404. connecting column; 405. swing rod; 406. cutting blade; 5. pushing mechanism; 51. rotating cylinder; 52. pushing rod; 53. second rotating shaft; 54. pushing plate; 55. curved groove; 551. first inclined groove; 552. second inclined groove; 553. straight groove; 56. sliding rod; 6. dust suction hole; 7. dust suction hood; 8. dust collecting box; 9. dust shield; 10. driving motor; 11. third rotating shaft; 12. first gear; 13. exhaust fan; 14. second gear; 15. unloading port; 16. sliding bar; 17. crushing box; 18. crushing wheel; 19. handle; 20. collection box; 21. stand. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Refer to the instruction manual Figure 1-4The frame of an agricultural mechanical cutting machine according to an embodiment of the present invention comprises a cutting table 1, a support frame 2 and a connecting plate 3, wherein the support frame 2 is located above the cutting table 1, and the connecting plate 3 is located at the top of the support frame 2, and a cutting mechanism 4 is arranged above the inner wall of the support frame 2, and the cutting mechanism 4 comprises a first rotating shaft 401, a rotating disc 402 and a cutting seat 403, wherein the first rotating shaft 401 penetrates the support frame 2 and is rotatably connected to one side of the inner wall of the connecting plate 3, the rotating disc 402 is located at the other end of the first rotating shaft 401, and a connecting column 404 is fixedly connected to one side of the outer wall of the rotating disc 402, and a swing rod 405 is hingedly connected to the outer periphery of the connecting column 404, and the end of the swing rod 405 away from the rotating disc 402 is hingedly connected to the cutting seat 403, and the cutting A cutting blade 406 is installed at the bottom end of the seat 403, and a pushing mechanism 5 is arranged on one side of the support frame 2, and the pushing mechanism 5 includes a rotating cylinder 51 and a pushing rod 52, and the rotating cylinder 51 is rotatably connected to the support frame 2 through a second rotating shaft 53, and one end of the pushing rod 52 passes through the support frame 2 and extends to the inner side of the support frame 2, and one end of the pushing rod 52 is fixedly connected to a pushing plate 54, and a curved groove 55 is opened on the outer wall of the rotating cylinder 51, and the curved groove 55 includes a first inclined groove 551, a second inclined groove 552 and a straight groove 553, and the first inclined groove 551 and the second inclined groove 552 are connected by the straight groove 553, and a sliding rod 56 is slidably connected to the inner cavity of the curved groove 55, and the pushing rod 52 is slidably connected to the curved groove 55 through the sliding rod 56.

[0025] Refer to the instruction manual Figure 1-4 A dust suction hole 6 is provided on the surface of the cutting table 1 of the frame of the agricultural machinery cutting machine of this embodiment, a dust suction hole 6 is installed at the bottom end of the dust suction hole 6, and the dust suction hood 7 is located below the outside of the cutting table 1, and the bottom end of the dust suction hood 7 is connected to a dust collecting box 8 through a pipeline, and a dust shield 9 is installed on one side of the inner wall of the dust collecting box 8, a driving motor 10 is installed below the inner wall of the connecting plate 3, a third rotating shaft 11 is installed at one end of the driving motor 10, a first gear 12 and an exhaust fan 13 are installed on the third rotating shaft 11, a second gear 14 is meshed and connected below the first gear 12, and the second gear 14 is located on the outer wall of one end of the first rotating shaft 401, the exhaust fan 13 is located on one side of the outer wall of the connecting plate 3, and the exhaust fan 13 is connected to one side of the dust collecting box 8 through a pipeline.

[0026] A feeding port 15 is provided on one side of the cutting table 1, and a crushing box 17 is slidably connected to both sides of the inner wall of the feeding port 15 through sliding bars 16. A crushing wheel 18 is installed at the lower part of the crushing box 17. A handle 19 is fixedly connected to one side of the crushing box 17, and the handle 19 is located on one side of the outer wall of the cutting table 1. A collection box 20 is provided at the bottom of the crushing box 17.

[0027] The first rotating shaft 401 and the second rotating shaft 53 are connected via a belt transmission.

[0028] The two ends of the cutting seat 403 are slidably connected to the support frame 2 via sliders.

[0029] The bottom end of the push plate 54 is slidably connected to the upper surface of the cutting table 1 .

[0030] A slide groove matched with the push rod 52 is provided at the lower side of the support frame 2 .

[0031] The other end of the rotating cylinder 51 is connected to the cutting table 1 via a stand 21 .

[0032] An adjustable wind shield is provided at the opening of the dust hood 7 to adjust the direction and size of the airflow entering the dust hood 7, thereby optimizing the dust collection effect.

[0033] The cutting blade 406 is detachable and made of carbide, which is convenient for replacing blades of different shapes or worn blades, thereby ensuring cutting efficiency and cutting quality.

[0034] The agricultural machinery cutting and shredding machine also includes a safety protection device, which includes a guardrail and an emergency stop button arranged around the cutting table 1. When an abnormal situation occurs, the operator can quickly press the emergency stop button to stop the machine operation to ensure the safety of personnel.

[0035] like Figure 1-4As shown, the specific implementation scenario is: in actual use, the driving motor 10 can drive the first gear 12 to rotate, and the rotation of the first gear 12 can drive the second gear 14 to rotate, and the rotation of the second gear 14 can synchronously drive the first rotating shaft 401 to rotate, and the rotation of the first rotating shaft 401 can drive the rotating disk 402 and the second rotating shaft 53 to rotate at the same time, and the rotation of the rotating disk 402 can drive the connecting column 404 to rotate, and the outer periphery of the connecting column 404 is hingedly connected with a swing rod 405, and the end of the swing rod 405 away from the rotating disk 402 is hingedly connected to the cutting seat 403, so that the cutting seat 403 can be driven along the support frame 2, the two sides of the inner wall of the cutting table 1 move up and down. When the cutting seat 403 drives the cutting blade 406 to move downward, the straw or other crops to be cut on the cutting table 1 can be cut. The second rotating shaft 53 of the pushing mechanism 5 can be rotated to drive the rotating cylinder 51 to rotate, and the rotating cylinder 51 can drive the curved groove 55 to rotate. When the cutting seat 403 drives the cutting blade 406 to move downward, the sliding rod 56 slides in the second inclined groove 552 of the curved groove 55, thereby driving the pushing rod 52 to move backward, thereby driving the pushing plate 54 at one end of the pushing rod 52 to approach one side of the supporting frame 2. When the swing rod 405 pulls the cutting seat 403 and the cutting blade 406 When rising, the sliding rod 56 slides in the first inclined groove 551 of the curved groove 55, thereby driving the pushing rod 52 to move forward, thereby driving the pushing plate 54 at one end of the pushing rod 52 to move forward synchronously, and the cut straw can be pushed into the discharge port 15 and collected in the collecting box 20. When the cut straw needs to be finely crushed again, the crushing box 17 is pushed into the discharge port 15 along the sliding bar 16, so that the cut straw can fall into the crushing box 17 when the pushing plate 54 pushes the cut straw into the discharge port 15, and the cut straw can be cut and crushed again by the crushing wheel 18 installed at the bottom of the crushing box 17, thereby improving the cutting quality and The effect of automatic unloading can be achieved, automatic cutting can be realized, and cutting efficiency can be improved. A dust suction hole 6 is opened on the surface of the cutting table 1, and a dust suction hood 7 is installed at the bottom of the dust suction hole 6. The bottom of the dust suction hood 7 is connected to a dust collecting box 8 through a pipeline. When the driving motor 10 is working, the exhaust fan 13 at the other end of the third rotating shaft 11 can also be driven to rotate, thereby generating suction force, so that the dust layer on the surface of the cutting table 1 can be collected in the dust collecting box 8 through the dust suction hole 6 and the dust suction hood 7, avoiding the agricultural machinery cutting machine frame from generating a large amount of dust layer when working. This embodiment specifically solves the problems of low cutting efficiency, manual unloading, and generation of a large amount of dust layer during cutting in the prior art.

[0036] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An agricultural mechanical cutting and pulverizing machine, comprising a cutting table (1), a support frame (2) and a connecting plate (3), wherein the support frame (2) is located above the cutting table (1), and the connecting plate (3) is located at the top of the support frame (2), characterized in that: A cutting mechanism (4) is arranged above the inner wall of the support frame (2), and the cutting mechanism (4) comprises a first rotating shaft (401), a rotating disc (402) and a cutting seat (403), wherein the first rotating shaft (401) passes through the support frame (2) and is rotatably connected to one side of the inner wall of the connecting plate (3), the rotating disc (402) is located at the other end of the first rotating shaft (401), a connecting column (404) is fixedly connected to one side of the outer wall of the rotating disc (402), a swing rod (405) is hingedly connected to the outer periphery of the connecting column (404), and an end of the swing rod (405) away from the rotating disc (402) is hingedly connected to the cutting seat (403), and a cutting blade (406) is installed at the bottom end of the cutting seat (403); A pushing mechanism (5) is provided on one side of the support frame (2), and the pushing mechanism (5) comprises a rotating cylinder (51) and a pushing rod (52), the rotating cylinder (51) and the support frame (2) are rotatably connected via a second rotating shaft (53), and one end of the pushing rod (52) passes through the support frame (2) and extends to the inner side of the support frame (2), one end of the pushing rod (52) is fixedly connected to a pushing plate (54), and a curved groove (55) is provided on the outer wall of the rotating cylinder (51), and the curved groove (55) comprises a first inclined groove (551), a second inclined groove (552) and a straight groove (553), and the first inclined groove (551) and the second inclined groove (552) are connected via the straight groove (553), and a sliding rod (56) is slidably connected to the inner cavity of the curved groove (55), and the pushing rod (52) is slidably connected to the curved groove (55) via the sliding rod (56); A dust suction hole (6) is provided on the surface of the cutting table (1), a dust suction hood (7) is installed at the bottom end of the dust suction hole (6), and the dust suction hood (7) is located below the outside of the cutting table (1), the bottom end of the dust suction hood (7) is connected to a dust collecting box (8) through a pipeline, a dust shield (9) is installed on one side of the inner wall of the dust collecting box (8), a driving motor (10) is installed below the inner wall of the connecting plate (3), a third rotating shaft (11) is installed at one end of the driving motor (10), a first gear (12) and an exhaust fan (13) are installed on the third rotating shaft (11), a second gear (14) is meshedly connected below the first gear (12), and the second gear (14) is located on the outer wall of one end of the first rotating shaft (401), the exhaust fan (13) is located on one side of the outer wall of the connecting plate (3), and the exhaust fan (13) is connected to one side of the dust collecting box (8) through a pipeline.

2. The agricultural machinery cutting and pulverizing machine according to claim 1, characterized in that: A material discharge port (15) is provided on one side of the cutting table (1), and a crushing box (17) is slidably connected to both sides of the inner wall of the material discharge port (15) via sliding bars (16), a crushing wheel (18) is installed at the lower part of the crushing box (17), a handle (19) is fixedly connected to one side of the crushing box (17), and the handle (19) is located on one side of the outer wall of the cutting table (1), and a collection box (20) is provided at the bottom end of the crushing box (17).

3. The agricultural machinery cutting and pulverizing machine according to claim 1, characterized in that: The first rotating shaft (401) and the second rotating shaft (53) are connected via a belt transmission.

4. The agricultural machinery cutting and pulverizing machine according to claim 1, characterized in that: The two ends of the cutting seat (403) are slidably connected to the support frame (2) via sliders.

5. The agricultural machinery cutting and pulverizing machine according to claim 1, characterized in that: The bottom end of the pushing plate (54) is slidably connected to the upper surface of the cutting table (1).

6. The agricultural machinery cutting and pulverizing machine according to claim 1, characterized in that: A slide groove matched with the push rod (52) is provided at the lower side of one side of the support frame (2).

7. The agricultural machinery cutting and pulverizing machine according to claim 1, characterized in that: The other end of the rotating cylinder (51) is connected to the cutting table (1) via a stand (21).

8. The agricultural machinery cutting and pulverizing machine according to claim 1, characterized in that: An adjustable windshield is provided at the opening of the dust hood (7) for adjusting the direction and size of the airflow entering the dust hood (7).

9. The agricultural machinery cutting and pulverizing machine according to claim 1, characterized in that: The cutting blade (406) is of detachable design and is made of hard alloy.

10. The agricultural machinery cutting and pulverizing machine according to claim 1, characterized in that: The agricultural machinery cutting and pulverizing machine also includes a safety protection device, which includes a guardrail and an emergency stop button arranged around the cutting table (1).

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