Crushing all-in-one machine for straw

By designing a crushing machine including processing tank, drive motor, rotating rod, up and down cutting tools, rolling channels and rolling rollers, the problem of incomplete straw crushing is solved, and a more efficient and stable crushing effect is achieved.

CN223007973UActive Publication Date: 2025-06-24BEIDAHUANG GRP HEILONGJIANG 856 FARM CO LTD
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Patent Information

Application Number
CN202421728941.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-24
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In the prior art, when the straw is crushed, the straw is loose and not fixed, and it is easily knocked away by the knife, resulting in the problem of incomplete crushing.

Method used

A crushing machine including a processing tank, a drive motor, a rotating rod, an up and down cutting tool, a rolling channel and a rolling roller are designed. By cooperating with the driving motor and the rotating rod, the upper and lower cutting tools are driven to rotate simultaneously, and the straw is cut and crushed up and down. At the same time, the rolling motor and the transmission gear rotate the rolling roller simultaneously, and roll and nip the straw to ensure that the straw remains vertical and fixed during cutting.

Benefits of technology

Through the combination of up and down cutting and rolling and clamping, the crushing efficiency and cutting stability of the straw are improved, and the incomplete crushing problem caused by rapid or loose straw falls is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a smashing all-in-one machine used for straw, a driving motor is fixedly installed in the middle of the top end of a processing tank, an output shaft of the driving motor is fixedly connected with a rotating rod, and a supporting frame is fixedly installed in the middle of the interior of the processing tank. According to the straw smashing device, the upper cutting tool and the lower cutting tool are driven to rotate synchronously, straw entering the treatment tank is smashed, two times of cutting and smashing are conducted up and down, the smashing efficiency is improved, meanwhile, through cooperative use of a rolling motor and a transmission gear, two rolling rollers rotate synchronously, straw entering a rolling channel is rolled and clamped, and the straw smashing efficiency is improved. The straw is kept vertical and fixed when entering the treatment tank, the descending speed is slowed down, then the upper cutting tool can better cut the straw, cutting is more stable, the situation that the straw cannot be smoothly cut off by the upper cutting tool due to the fact that the straw falls rapidly or is loose is prevented, and the cutting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of straw treatment, in particular to a crushing and integrating machine for straw. Background Technique

[0002] Straw is the general term for the stems and leaves of mature crops. The straw left after crop harvesting not only hinders the next round of tillage but also affects the operation of the rotary tiller. Therefore, straw needs to be processed before farming. Every year during the summer harvest and in autumn and winter, there are always a large amount of wheat, corn and other straws burned in the fields, generating a large amount of thick smoke, which not only becomes a bottleneck problem for rural environmental protection but even the main culprit affecting the urban environment. However, burning straw not only wastes the potentially nutritious straw but also produces a large amount of smoke that pollutes the air. Straw has a high content of crude fiber and contains lignin, etc. After being crushed, it can be absorbed and utilized by ruminant livestock such as cows and sheep;

[0003] However, currently, when most straws are crushed, they are directly put into the cutting and crushing device. The straws are loose and not fixed, and are easily knocked away by the cutter, resulting in the inability to cut smoothly and incomplete crushing. Therefore, the utility model provides a crushing and integrating machine for straw to meet people's needs. Content of the Utility Model

[0004] The utility model provides a crushing and integrating machine for straw, which can effectively solve the problem that when most straws are crushed, they are directly put into the cutting and crushing device, the straws are loose and not fixed, and are easily knocked away by the cutter, resulting in the inability to cut smoothly and incomplete crushing as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A crushing and integrating machine for straw, including a processing tank, a driving motor is fixedly installed in the middle of the top of the processing tank, the output shaft of the driving motor is fixedly connected with a rotating rod, a support frame is fixedly installed in the middle of the inside of the processing tank, upper cutting tools are fixedly installed on the top of the rotating rod at equal intervals along the circumferential direction, lower cutting tools are fixedly installed on the bottom of the rotating rod at equal intervals along the circumferential direction, a rolling channel is fixedly installed on one side of the driving motor at the top of the processing tank, a feeding hopper is fixedly installed at the top of the rolling channel, rolling rollers are symmetrically and rotatably installed inside the rolling channel, transmission gears are fixedly connected to the ends of both rolling rollers, and a rolling motor is fixedly installed on the surface of one end of the rolling channel;

[0006] A guiding frame is embedded and installed in the middle of the processing tank, an intercepting sieve plate is embedded and movably installed inside the guiding frame, a clamping ring is fixedly installed on the edge of the intercepting sieve plate, and a handle is fixedly connected to one end of the clamping ring.

[0007] Preferably, the rotating rod movably penetrates through the middle of the support frame, the upper cutting tool is attached to the top end inside the treatment tank, and the lower cutting tool is attached to the top end of the intercepting sieve plate.

[0008] Preferably, a gap is left between the two rolling rollers, the two transmission gears are meshed with each other, and the output end of the rolling motor is connected to the end of one of the rolling rollers.

[0009] Preferably, a clamping groove is formed in the middle of the guide frame, and the clamping ring is movably clamped inside the clamping groove.

[0010] Preferably, a fixed ring is fixedly installed on the outer wall of the bottom of the treatment tank. The bottom end of the fixed ring is fixedly installed with support legs at equal intervals along the circumferential direction. One end of the bottom of the support leg is fixedly installed with a mounting frame. Hydraulic telescopic rods are fixedly installed inside the mounting frames. The bottom end of the hydraulic telescopic rod is fixedly connected with a mounting block. A buffer pad is fixedly bonded to the bottom of the mounting block. A moving wheel is installed at the bottom of the buffer pad.

[0011] Preferably, the number of the hydraulic telescopic rods and the moving wheels is three each, and the horizontal height of the bottom end of the mounting frame is higher than the horizontal height of the bottom end of the support leg.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The structure of the present utility model is scientific and reasonable, and it is safe and convenient to use:

[0013] 1. There are provided a driving motor, a rotating rod, an upper cutting tool, a lower cutting tool, rolling rollers, transmission gears and a rolling motor. Through the combined use of the driving motor and the rotating rod, the upper cutting tool and the lower cutting tool are driven to rotate synchronously to crush the straw entering the inside of the treatment tank. The straw is cut and crushed twice up and down, improving the crushing efficiency. At the same time, through the combined use of the rolling motor and the transmission gears, the two rolling rollers rotate synchronously to roll and clamp the straw entering the inside of the rolling channel, so that when the straw enters the inside of the treatment tank, it remains vertical and fixed, and the descending speed is slowed down. Furthermore, the upper cutting tool can better cut the straw, the cutting is more stable, preventing the straw from falling quickly or being relatively loose, resulting in the upper cutting tool being unable to smoothly cut it, and improving the cutting efficiency.

[0014] 2. A guide frame, an interception sieve plate, a clamping ring and a handle are provided. By the combined use of the guide frame and the clamping ring, it is convenient to limit and install the interception sieve plate, so that the interception sieve plate is placed inside the treatment tank to screen the cut straws. The straws cut to a certain size can smoothly pass through the interception sieve plate, and the straws with larger volume remain on the surface of the interception sieve plate. The closely attached lower cutting tool can be used to crush them again to prevent the situation that there are uncrushed parts inside the straws due to their rapid fall, resulting in non-compliance with the standard in length and affecting subsequent processing. Moreover, the installation and disassembly method of the interception sieve plate is simple, which provides great convenience for subsequent staff to clean it.

[0015] 3. Support legs, hydraulic telescopic rods, mounting blocks, buffer pads and moving wheels are provided. By the combined use of the hydraulic telescopic rods and the moving wheels, the bottom of the equipment is convenient to move, which provides great convenience for the staff to push the equipment forward. The buffer pads play a role of buffering and protecting the moving wheels, and the hydraulic telescopic rods can drive the moving wheels to rise, making them away from the ground. When the equipment is operating, the support legs are used to support it, improving its stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation to the present invention.

[0017] In the drawings:

[0018] Figure 1 is the structural schematic diagram of the present invention;

[0019] Figure 2 is the installation structural schematic diagram of the rolling motor of the present invention;

[0020] Figure 3 is the installation structural schematic diagram of the transmission gear of the present invention;

[0021] Figure 4 is the installation structural schematic diagram of the rolling roller of the present invention;

[0022] The reference numerals in the figures: 1, treatment tank; 2, drive motor; 3, rotating rod; 4, support frame; 5, upper cutting tool; 6, lower cutting tool; 7, rolling channel; 8, feed hopper; 9, rolling roller; 10, transmission gear; 11, rolling motor; 12, guide frame; 13, interception sieve plate; 14, clamping ring; 15, handle; 16, fixed ring; 17, support leg; 18, mounting frame; 19, hydraulic telescopic rod; 20, mounting block; 21, buffer pad; 22, moving wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0024] Embodiment: As Figures 1-4 shown, the present utility model provides a technical solution, a shredding all-in-one machine for straw, including a processing tank 1. A driving motor 2 is fixedly installed in the middle of the top of the processing tank 1. The output shaft of the driving motor 2 is fixedly connected to a rotating rod 3. A support frame 4 is fixedly installed in the middle of the inside of the processing tank 1. Upper cutting tools 5 are fixedly installed at equal intervals along the circumferential direction at the top of the rotating rod 3. Lower cutting tools 6 are fixedly installed at equal intervals along the circumferential direction at the bottom of the rotating rod 3. The rotating rod 3 movably penetrates through the middle of the support frame 4. The upper cutting tools 5 are attached to the top of the inside of the processing tank 1. The lower cutting tools 6 are attached to the top of the intercepting sieve plate 13. A rolling channel 7 is fixedly installed at a position on one side of the driving motor 2 at the top of the processing tank 1. A feed hopper 8 is fixedly installed at the top of the rolling channel 7. Rolling rollers 9 are symmetrically and rotatably installed inside the rolling channel 7. Transmission gears 10 are fixedly connected to the ends of both rolling rollers 9. A rolling motor 11 is fixedly installed on the outer wall of one end of the rolling channel 7. A gap is left between the two rolling rollers 9. The two transmission gears 10 are meshed with each other. The output end of the rolling motor 11 is connected to the end of one rolling roller 9. By the combined use of the driving motor 2 and the rotating rod 3, the upper cutting tools 5 and the lower cutting tools 6 are driven to rotate synchronously to shred the straw entering the inside of the processing tank 1. The straw is shredded twice, which improves the shredding efficiency. At the same time, by the combined use of the rolling motor 11 and the transmission gears 10, the two rolling rollers 9 rotate synchronously to roll and clamp the straw entering the inside of the rolling channel 7, so that when the straw enters the inside of the processing tank 1, it remains vertical and fixed, and the descending speed is slowed down. Furthermore, the upper cutting tools 5 can better cut the straw, and the cutting is more stable, preventing the straw from falling quickly or being relatively loose, which causes the upper cutting tools 5 to be unable to cut it smoothly, and improving the cutting efficiency;

[0025] A guide frame 12 is embedded and installed in the middle of the processing tank 1. An intercepting sieve plate 13 is embedded and movably installed inside the guide frame 12. A clamping ring 14 is fixedly installed at the edge of the intercepting sieve plate 13. A clamping groove is formed in the middle of the guide frame 12. The clamping ring 14 is movably clamped inside the clamping groove. One end of the clamping ring 14 is fixedly connected with a handle 15. Through the cooperation of the guide frame 12 and the clamping ring 14, it is convenient to limit and install the intercepting sieve plate 13, so that the intercepting sieve plate 13 is placed inside the processing tank 1 to screen the cut straw. The straw cut to a certain size can smoothly pass through the intercepting sieve plate 13, and the straw with a larger volume remains on the surface of the intercepting sieve plate 13. The tightly attached lower cutting tool 6 can re-crush it to prevent the straw from falling rapidly with unthoroughly crushed parts inside, resulting in non-standard length and affecting subsequent processing. Moreover, the installation and disassembly method of the intercepting sieve plate 13 is simple, which provides great convenience for subsequent staff to clean it;

[0026] A fixed ring 16 is fixedly installed on the surface of the bottom of the processing tank 1. Support legs 17 are fixedly installed at equal intervals along the circumferential direction at the bottom end of the fixed ring 16. One end of the bottom of the support leg 17 is fixedly installed with a mounting frame 18. Hydraulic telescopic rods 19 are fixedly installed inside the mounting frame 18. The bottom end of the hydraulic telescopic rod 19 is fixedly connected with a mounting block 20. A buffer pad 21 is fixedly bonded to the bottom of the mounting block 20. A moving wheel 22 is installed at the bottom of the buffer pad 21. The number of the hydraulic telescopic rods 19 and the moving wheels 22 is three each. The horizontal plane height of the bottom end of the mounting frame 18 is higher than the horizontal plane height of the bottom end of the support leg 17. Through the cooperation of the hydraulic telescopic rod 19 and the moving wheel 22, the bottom of the device is convenient to move, which provides great convenience for the staff to push the device forward. The buffer pad 21 plays a role of buffering and protecting the moving wheel 22, and the hydraulic telescopic rod 19 can drive the moving wheel 22 to rise, making it away from the ground. When the device is operating, the support leg 17 is used to support it, improving its stability.

[0027] The working principle and usage process of the present utility model: First, put the straw that needs to be crushed and processed into the inside of the feed hopper 8. The bottom end of the straw falls into the inside of the rolling channel 7. The rolling motor 11 drives one rolling roller 9 to rotate. The two transmission gears 10 are meshed with each other, so that the other rolling roller 9 rotates synchronously, and the two rolling rollers 9 rotate in opposite directions and both rotate inward at the same time to convey and roll the straw. The rolled straw enters the inside of the processing tank 1 from the gap between the two rolling rollers 9. The driving motor 2 drives the rotating rod 3 to rotate, and the upper cutting tool 5 and the lower cutting tool 6 rotate synchronously. During the rotation of the upper cutting tool 5, the straw extending from the bottom of the rolling channel 7 will be cut and crushed. Moreover, the straw is fixed by the two rolling rollers 9 during rolling, making the cutting more stable, and the rolling and descending process is gentle, and the cutting is more thorough;

[0028] After the cut straw falls, the lower cutting tool 6 will cut and crush it again. Multiple cuts make the straw crushing more thorough. The intercepting sieve plate 13 plays a role in intercepting and screening. The thoroughly crushed straw smoothly passes through the intercepting sieve plate 13 and falls, and the staff can collect it. The straw with a larger volume stays on the surface of the intercepting sieve plate 13. The lower cutting tool 6 is close to the intercepting sieve plate 13 and will crush the remaining straw again until its volume meets the requirements and passes through the intercepting sieve plate 13. After the crushing process ends, some straw residues will be stuck on the intercepting sieve plate 13. Pull out the intercepting sieve plate 13 along the guide frame 12 using the handle 15 and clean it. After cleaning, insert it into the treatment tank 1 again. If the equipment needs to be moved, the hydraulic telescopic rod 19 extends, causing the moving wheel 22 to descend. The moving wheel 22 first contacts the ground and gradually lifts the bottom of the equipment. The support leg 17 moves away from the ground. The buffer pad 21 plays a role in buffering and protecting when the moving wheel 22 lifts the equipment. Push the equipment forward to the predetermined position using the moving wheel 22. The hydraulic telescopic rod 19 shortens, the moving wheel 22 rises, and the support leg 17 contacts the ground again to support the equipment.

[0029] Finally, it should be noted that the above are only preferred examples of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A straw crushing machine, comprising a processing tank (1), characterized in that: A driving motor (2) is fixedly installed in the middle of the top of the processing tank (1), and the output shaft of the driving motor (2) is fixedly connected to a rotating rod (3). A support frame (4) is fixedly installed in the middle of the processing tank (1). An upper cutting tool (5) is fixedly installed at the top of the rotating rod (3) at equal intervals along the circumferential direction, and a lower cutting tool (6) is fixedly installed at the bottom of the rotating rod (3) at equal intervals along the circumferential direction. A rolling channel (7) is fixedly installed at the top of the processing tank (1) at a position on one side of the driving motor (2), and a feeding hopper (8) is fixedly installed at the top of the rolling channel (7). Rolling rollers (9) are symmetrically installed in the rolling channel (7) for rotation, and the ends of the two rolling rollers (9) are fixedly connected to transmission gears (10). A rolling motor (11) is fixedly installed on the surface wall of one end of the rolling channel (7); A guide frame (12) is embedded in the middle of the processing tank (1), an intercepting screen plate (13) is movably embedded in the interior of the guide frame (12), a clamping ring (14) is fixedly installed on the edge of the intercepting screen plate (13), and a handle (15) is fixedly connected to one end of the clamping ring (14).

2. The integrated straw crushing machine according to claim 1, characterized in that: The rotating rod (3) movably penetrates the middle part of the support frame (4), the upper cutting tool (5) is attached to the top of the inside of the processing tank (1), and the lower cutting tool (6) is attached to the top of the intercepting screen plate (13).

3. The integrated straw crushing machine according to claim 1, characterized in that: A gap is left between the two rolling rollers (9), the two transmission gears (10) are meshed with each other, and the output end of the rolling motor (11) is connected to the end of one rolling roller (9).

4. The integrated straw crushing machine according to claim 1, characterized in that: A clamping groove is provided in the middle of the guide frame (12), and the clamping ring (14) is movably clamped in the interior of the clamping groove.

5. The integrated straw crushing machine according to claim 1, characterized in that: A fixed ring (16) is fixedly mounted on the surface wall at the bottom of the treatment tank (1); support legs (17) are fixedly mounted at equal intervals along the circumferential direction on the bottom end of the fixed ring (16); a mounting frame (18) is fixedly mounted on one end of the bottom of the support leg (17); a hydraulic telescopic rod (19) is fixedly mounted inside the mounting frame (18); a mounting block (20) is fixedly connected to the bottom end of the hydraulic telescopic rod (19); a buffer pad (21) is fixedly bonded to the bottom of the mounting block (20); and a moving wheel (22) is mounted on the bottom of the buffer pad (21).

6. The integrated straw crushing machine according to claim 5, characterized in that: The number of the hydraulic telescopic rod (19) and the number of the moving wheels (22) are both three, and the horizontal plane height of the bottom end of the installation frame (18) is higher than the horizontal plane height of the bottom end of the supporting leg (17).

Citation Information

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