Straw smashing device for agricultural production

Through the combination of electric push rod and cutting knife, the combination of push plate push and motor-driven crushing knife, the problem of incomplete straw crushing in the existing technology is solved, and a better crushing effect is achieved.

CN223219544UActive Publication Date: 2025-08-15PEOPLES GOVERNMENT OF MALINGGANG TOWN HEZE HIGH-TECH IND DEV ZONE
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Patent Information

Application Number
CN202422549691.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-15
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing straw crushing device cannot effectively process longer straw, resulting in poor crushing effect.

Method used

The first electric push rod and the cutting knife are used to cut straw, the second electric push rod and the push plate are used to push the straw into the box, and the crushing knife driven by the second motor and the third motor are used to crush it, and the crushing effect is enhanced by the vertical distribution of the first and second crushing knives.

Benefits of technology

Effective cutting and crushing of straw is achieved, the crushing effect is improved, and the straw can be completely broken.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural production, in particular to a straw smashing device for agricultural production, which comprises a supporting table, the top of the supporting table is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a first electric push rod, and one side of an output shaft of the first electric push rod is fixedly connected with a fixing frame. Compared with the prior art, the straw smashing device for agricultural production has the advantages that through the cooperation effect of a first electric push rod and a cutting knife, when the cutting knife moves downwards, straw is cut, the length of the straw is shortened, through the cooperation effect of a second motor, a third motor, a first smashing knife and two second smashing knives, the straw is smashed, and the straw smashing effect is improved. According to the straw smashing device, straw is smashed, the smashed straw is discharged through a discharging opening to be collected, clamping rods are firstly cut, the straw entering the box body is shortened, then smashing is easier, and the smashing effect is better.
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Description

Technical Field

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

[0002] At present, the equipment in agricultural production is becoming more and more perfect. The straw crushing device is used to process the straw left after the harvest of crops such as wheat and corn. The processed straw can be used as fertilizer and industrial raw materials. The conventional treatment methods now are incineration and mechanical crushing. Because the straw is long, the crushing device cannot effectively process the straw, which makes it difficult to crush the straw completely, resulting in poor crushing effect.

[0003] In this regard, the utility model proposes a straw crushing device for agricultural production to solve this problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a straw crushing device for agricultural production to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a straw crushing device for agricultural production, including a support platform, the top of the support platform is fixedly connected to a support frame, the top of the support frame is fixedly connected to a first electric push rod, one side of the output shaft of the first electric push rod is fixedly connected to a fixed frame, one side of the fixed frame is provided with a moving component, one side of the moving component is provided with a cutting knife, the top of the support platform is fixedly connected to a second electric push rod, one side of the output shaft of the second electric push rod is fixedly connected to a push plate, one side of the support platform is fixedly connected to a box body, the interior of the box body is provided with a crushing component, and one side of the box body is provided with a discharge port.

[0007] By adopting the above technical solution, the utility model has a good crushing effect, avoiding the problem that the straw is long and it is difficult to crush it completely when crushing it, resulting in a poor crushing effect.

[0008] Preferably, according to any of the above solutions, the moving assembly includes a screw rod, and the outer surface of the screw rod is plugged into both sides of the fixing frame.

[0009] Preferably, according to any of the above solutions, the moving assembly includes a guide rod, one side of the guide rod is fixedly connected to one side of the fixing frame, and the guide rod is symmetrically arranged with the screw rod.

[0010] Preferably, from any of the above schemes, the moving assembly includes a slider, the bottom of which is fixedly connected to the top of the cutting knife, the internal thread of the slider is connected to the outer surface of the screw rod, and the internal sliding of the slider is connected to the outer surface of the guide rod.

[0011] Preferably, from any of the above schemes, the moving assembly includes a first motor, one side of the first motor is fixedly connected to one side of the fixed frame, and one side of the output shaft of the first motor is fixedly connected to one side of the screw rod.

[0012] Preferably, according to any of the above schemes, the crushing assembly includes a second motor, one side of the output shaft of the second motor is fixedly connected to the first rotating shaft, and the outer surface of the first rotating shaft is fixedly connected to a plurality of first crushing knives.

[0013] Preferably, the crushing assembly includes two third motors, one side of each of the third motors is fixedly connected to one side of the box body, one side of the output shaft of each of the third motors is fixedly connected to a second rotating shaft, and the outer surfaces of the two second rotating shafts are fixedly connected to a plurality of second crushing knives.

[0014] Preferably, from any of the above solutions, the plurality of second crushing knives are distributed perpendicularly to the first crushing knives.

[0015] Preferably, from any of the above solutions, the two second rotating shafts are symmetrically arranged.

[0016] Preferably, any of the above solutions has a guide plate fixedly connected to the interior of the box.

[0017] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:

[0018] The straw crushing device for agricultural production uses the cooperation of the first electric push rod and the cutting knife, so that when the cutting knife moves downward, the straw is cut, so that the length of the straw becomes shorter. Through the cooperation of the second electric push rod and the push plate, the push plate moves and pushes the cut straw into the interior of the box. Through the cooperation of the second motor, the third motor, the first crushing knife and the two second crushing knives, the straw is crushed, and the crushed straw is discharged through the discharge port for collection. By setting the clamping rod to be cut first, the degree of straw entering the interior of the box is shortened, which makes crushing easier and the crushing effect is better.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 It is a schematic diagram of the overall structure according to an embodiment of the present utility model;

[0022] Figure 2 It is a side view structural diagram according to an embodiment of the present utility model;

[0023] Figure 3 is a cross-sectional schematic diagram according to an embodiment of the present utility model;

[0024] Figure 4 Schematic diagram of the explosion structure according to an embodiment of the present utility model.

[0025] In the figure: 1-support platform, 2-support frame, 3-first electric push rod, 4-fixed frame, 5-moving component, 501-screw, 502-guide rod, 503-slider, 504-first motor, 6-cutting knife, 7-second electric push rod, 8-push plate, 9-box, 10-second motor, 11-first crushing knife, 12-third motor, 13-second crushing knife, 14-guide plate. DETAILED DESCRIPTION

[0026] like Figures 1 to 4 As shown, a straw crushing device for agricultural production includes a support platform 1, the top of the support platform 1 is fixedly connected to the support frame 2, the top of the support frame 2 is fixedly connected to the first electric push rod 3, the first electric push rod 3 is started, the output shaft of the first electric push rod 3 is telescopic to drive the cutting knife 6 to rise and fall, and then when the cutting knife 6 moves downward, the straw is cut so that the length of the straw becomes shorter, and one side of the output shaft of the first electric push rod 3 is fixedly connected to the fixed frame 4, and a moving component 5 is provided on one side of the fixed frame 4, and a cutting knife 6 is provided on one side of the moving component 5, and a second electric push rod 7 is fixedly connected to the top of the support platform 1, and the second electric push rod 7 is started, and the output shaft of the second electric push rod 7 is telescopic to drive the push plate 8 to move, and the push plate 8 moves to push the cut straw into the inside of the box body 9, and the second electric push rod 7 is fixedly connected to the push plate 8 on one side of the output shaft. One side of the support platform 1 is fixedly connected to the box body 9, and a crushing component is provided inside the box body 9, and a discharge port is opened on one side of the box body 9.

[0027] The moving assembly 5 includes a screw rod 501 , and the outer surface of the screw rod 501 is inserted into both sides of the fixing frame 4 .

[0028] The moving assembly 5 includes a guide rod 502 , one side of which is fixedly connected to one side of the fixing frame 4 , and the guide rod 502 and the screw rod 501 are symmetrically arranged.

[0029] The moving component 5 includes a slider 503, the bottom of the slider 503 is fixedly connected to the top of the cutting knife 6, the internal thread of the slider 503 is connected to the outer surface of the screw rod 501, and the internal sliding connection of the slider 503 is connected to the outer surface of the guide rod 502. By setting the slider 503 to slide on the outer surface of the guide rod 502, the slider 503 will not rotate when moving, and the slider 503 will be more stable when moving, thereby increasing the stability of the device.

[0030] The moving component 5 includes a first motor 504, one side of the first motor 504 is fixedly connected to one side of the fixed frame 4, and one side of the output shaft of the first motor 504 is fixedly connected to one side of the screw rod 501. When the first motor 504 is started, the output shaft of the first motor 504 rotates to drive the screw rod 501 to rotate, and the rotation of the screw rod 501 drives the slider 503 to move. The movement of the slider 503 can drive the cutting knife 6 to move. The cutting knife 6 can be moved by setting it, thereby realizing the adjustment of the cutting knife 6, thereby enhancing practicality.

[0031] The crushing assembly includes a second motor 10, one side of the output shaft of the second motor 10 is fixedly connected to the first rotating shaft, and the outer surface of the first rotating shaft is fixedly connected to several first crushing knives 11. The second motor 10 and the third motor 12 are started at the same time, so that the first crushing knife 11 and the two second crushing knives 13 rotate to crush the straw.

[0032] The crushing assembly includes two third motors 12, one side of the two third motors 12 is fixedly connected to one side of the box body 9, one side of the output shaft of the two third motors 12 is fixedly connected to the second rotating shaft, and the outer surface of the two second rotating shafts is fixedly connected to a plurality of second crushing knives 13.

[0033] Several second crushing knives 13 are distributed vertically with the first crushing knife 11. By setting the first crushing knife 11 and two second crushing knives 13, the first crushing knife 11 and the two second crushing knives 13 are distributed vertically, thereby making the straw crushing more comprehensive and enhancing the straw crushing effect.

[0034] The two second rotating shafts are symmetrically arranged.

[0035] A guide plate 14 is fixedly connected to the interior of the box body 9 , and the crushed straw can be easily discharged from the interior of the box body 9 through the provided guide plate 14 .

[0036] The above-mentioned electrical components are all existing technology products. They are selected, installed and the circuit debugging work is completed by technical personnel in this field according to the needs of use to ensure that all electrical appliances can work normally. The components are all universal standard parts or components known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. The applicant does not make any specific restrictions here.

[0037] A straw crushing device for agricultural production, the working principle is as follows:

[0038] When the straw crushing device for agricultural production is in use, the straw is placed on the top of the support platform 1, and then the first electric push rod 3 is started. The output shaft of the first electric push rod 3 is extended and retracted to drive the cutting knife 6 to move up and down, and then when the cutting knife 6 moves downward, the straw is cut to shorten the length of the straw. Then the second electric push rod 7 is started. The output shaft of the second electric push rod 7 is extended and retracted to drive the push plate 8 to move. The push plate 8 moves and pushes the cut straw into the inside of the box 9. Then the second motor 10 and the third motor 12 are started at the same time, so that the first crushing knife 11 and the two second crushing knives 13 rotate to crush the straw, and the crushed straw is discharged through the discharge port for collection.

[0039] Compared with the prior art, the present invention has the following beneficial effects:

[0040] The straw crushing device for agricultural production cooperates with the first electric push rod 3 and the cutting knife 6, so that when the cutting knife 6 moves downward, the straw is cut, so that the length of the straw becomes shorter. Through the cooperation of the second electric push rod 7 and the push plate 8, the push plate 8 moves and pushes the cut straw into the interior of the box 9. Through the cooperation of the second motor 10, the third motor 12, the first crushing knife 11 and the two second crushing knives 13, the straw is crushed and discharged through the discharge port for collection. By setting the clamping rod to be cut first, the straw entering the interior of the box 9 becomes shorter, which makes crushing easier and the crushing effect better.

Claims

1. A straw crushing device for agricultural production, characterized by: The invention comprises a support platform (1), wherein the top of the support platform (1) is fixedly connected to a support frame (2), the top of the support frame (2) is fixedly connected to a first electric push rod (3), one side of the output shaft of the first electric push rod (3) is fixedly connected to a fixed frame (4), one side of the fixed frame (4) is provided with a moving component (5), one side of the moving component (5) is provided with a cutting knife (6), the top of the support platform (1) is fixedly connected to a second electric push rod (7), one side of the output shaft of the second electric push rod (7) is fixedly connected to a push plate (8), one side of the support platform (1) is fixedly connected to a box (9), a crushing component is provided inside the box (9), and a discharge port is opened on one side of the box (9).

2. The straw crushing device for agricultural production according to claim 1, characterized in that: The moving assembly (5) comprises a screw rod (501), and the outer surface of the screw rod (501) is plugged into two sides of the fixing frame (4).

3. The straw crushing device for agricultural production according to claim 2, characterized in that: The moving assembly (5) comprises a guide rod (502), one side of the guide rod (502) is fixedly connected to one side of the fixed frame (4), and the guide rod (502) and the screw rod (501) are symmetrically arranged.

4. The straw crushing device for agricultural production according to claim 3, characterized in that: The moving assembly (5) includes a slider (503), the bottom of the slider (503) is fixedly connected to the top of the cutting knife (6), the internal thread of the slider (503) is connected to the outer surface of the screw rod (501), and the inner part of the slider (503) is slidably connected to the outer surface of the guide rod (502).

5. The straw crushing device for agricultural production according to claim 4, characterized in that: The moving assembly (5) comprises a first motor (504), one side of the first motor (504) is fixedly connected to one side of the fixed frame (4), and one side of the output shaft of the first motor (504) is fixedly connected to one side of the screw rod (501).

6. The straw crushing device for agricultural production according to claim 5, characterized in that: The crushing assembly comprises a second motor (10), one side of the output shaft of the second motor (10) is fixedly connected to a first rotating shaft, and the outer surface of the first rotating shaft is fixedly connected to a plurality of first crushing knives (11).

7. The straw crushing device for agricultural production according to claim 6, characterized in that: The crushing assembly includes two third motors (12), one side of each of the two third motors (12) is fixedly connected to one side of the box (9), one side of the output shaft of each of the two third motors (12) is fixedly connected to a second rotating shaft, and the outer surfaces of each of the two second rotating shafts are fixedly connected to a plurality of second crushing knives (13).

8. The straw crushing device for agricultural production according to claim 7, characterized in that: The plurality of second crushing knives (13) are all distributed vertically to the first crushing knives (11).

9. The straw crushing device for agricultural production according to claim 7, characterized in that: The two second rotating shafts are symmetrically arranged.

10. The straw crushing device for agricultural production according to claim 9, characterized in that: A guide plate (14) is fixedly connected to the interior of the box (9).