Impurity removing device arranged on plowing machine
By equiping impurity removal devices on the tiller, the impurity cleaning problem is solved using the transmission system and crushing knife roller, the quality and efficiency of tilling are improved, the equipment life is extended, and crop yield is improved.
Patent Information
- Application Number
- CN202422195968.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-09
AI Technical Summary
When existing tillers face impurities, it is difficult to effectively crush and clean, resulting in reduced tiller quality, reduced efficiency, and may damage key components and shorten service life.
An impurity removal device equipped with a tiller is designed to crush impurities during the tilling process through the transmission mechanism and crushing components, including the tiller case, diesel engine, rotating shaft, drive gear plate, crushing knife roller, etc., to form an efficient transmission system. The crushing knife roller has arc and different orientations to adapt to a variety of soil and impurity conditions.
It improves the effect and reliability of tillage operations, improves the farming environment, saves operating time, reduces the risk of damage to tillage machines, and improves overall performance and crop yield.
Smart Images

Figure CN223142426U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of soil-breaking impurity removing devices, in particular to an impurity removing device equipped for a tilling machine. Background Art
[0002] In the context of modern agricultural production, tillers play a vital role as key farming equipment. However, in the actual tillage operation, various impurities will inevitably be encountered. These impurities cover a variety of types, such as tenacious weeds, hard mud, and leftover crop residues. The presence of these impurities will cause a series of problems. They will not only have an adverse effect on the quality of tillage, reduce the uniformity and depth of tillage, and make the soil unsatisfactory, which may affect the growth and development of subsequent crops, but also significantly reduce the efficiency of tillage operations and slow down the entire farming process. More seriously, these impurities may cause varying degrees of damage to the key components of the tiller, such as wearing the blades and damaging the transmission mechanism, which will undoubtedly shorten the service life of the tiller and increase the cost of repair and replacement of parts.
[0003] In order to solve this problem, this specially equipped impurity removal device was developed. Through a series of transmission mechanisms and crushing components, the device can crush and clean impurities while plowing, improving the effect and reliability of plowing operations, reducing the adverse effects caused by impurities, and providing better guarantees for the smooth progress of agricultural production. It can adapt to different soil conditions and operating environments, effectively improving the overall performance of the tiller, and is of great significance for improving the yield and quality of crops. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides an impurity removing device equipped with a tilling machine, which solves the problems raised in the above background technology.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0008] A tiller equipped with an impurity removing device comprises a casing, an end of the casing is fixedly connected to a connecting frame, the connecting frame is connected to agricultural equipment, a diesel engine is fixedly installed on the top of the casing, one end of the diesel engine is fixedly connected to a rotating shaft, the rotating shaft extends through and extends to the interior of a drive box, the rotating shaft is fixedly connected to a driving sprocket inside the drive box, the driving sprocket meshes with a driven sprocket, a small transmission sprocket is also fixed at the axis of the driven sprocket, the small transmission sprocket meshes with a large transmission sprocket, one end of the large transmission sprocket is fixed to a transmission drive chain plate, a chain is meshed and connected to the drive chain plate for transmission, one end of the chain is meshed and connected to an auxiliary chain plate for transmission, a driving rod is fixedly connected to the axis of the auxiliary chain plate, a crushing knife roller is fixedly connected to the driving rod, both ends of the driving rod are on bearing seats, and the bearing seats are fixedly installed on the casing.
[0009] Furthermore, the drive box is fixedly connected to the casing.
[0010] Furthermore, the diesel engine is a one-horsepower agricultural engine.
[0011] Furthermore, the driving sprocket, the driven sprocket, the small sprocket, the large sprocket, the driving chain plate, the chain and the auxiliary chain plate are all arranged inside the driving box.
[0012] Furthermore, the crushing knife roller has an arc and is arranged in different directions.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides an impurity removal device equipped with a tiller, which has the following beneficial effects:
[0015] The utility model can effectively crush impurities, improve the farming environment, and facilitate subsequent planting and other operations. The transmission system is efficient and stable, the crushing knife roller is reasonably designed, can quickly crush impurities, and save operation time. The curvature and different directions of the crushing knife roller can better cope with various soil and impurity conditions, and it is convenient to connect with farming equipment to achieve collaborative work. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a side view of the structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the drive box of the utility model.
[0019] In the figure: 1. Machine housing; 2. Connecting frame; 3. Diesel engine; 4. Rotating shaft; 5. Drive box; 6. Driving gear disc; 7. Driven gear disc; 8. Small gear disc; 9. Large gear disc; 10. Driving chain disc; 11. Chain; 12. Auxiliary chain disc; 13. Driving rod; 14. Crushing cutter roller; 15. Bearing seat. Detailed implementation mode
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] Embodiment
[0022] As Figures 1 - 3 shown, an impurity removal device equipped with a tiller proposed in an embodiment of the present invention includes a machine housing 1. A connecting frame 2 is fixedly connected to the end of the machine housing 1, and the connecting frame 2 is connected to agricultural tillage equipment. A diesel engine 3 is fixedly installed on the top of the machine housing 1. One end of the diesel engine 3 is fixedly connected to a rotating shaft 4, and the rotating shaft 4 penetrates and extends into the interior of a drive box 5. The rotating shaft 4 is fixedly connected to a driving gear disc 6 inside the drive box 5. The driving gear disc 6 meshes with a driven gear disc 7. A small gear disc 8 is also fixedly transmitted at the axis center of the driven gear disc 7. The small gear disc 8 meshes with and drives a large gear disc 9. One end of the large gear disc 9 is fixedly transmitted to a driving chain disc 10. A chain 11 is meshed and driven on the driving chain disc 10. One end of the chain 11 is meshed and driven with an auxiliary chain disc 12. A driving rod 13 is fixedly connected to the axis center of the auxiliary chain disc 12. A crushing cutter roller 14 is fixedly connected to the driving rod 13. Both ends of the driving rod 13 are on bearing seats 15, and the bearing seats 15 are fixedly installed on the machine housing 1;
[0023] Main body structure: Using the machine housing 1 as the main support structure to provide an installation foundation for other components.
[0024] Power system: The diesel engine 3 serves as the power source, and transmits power to the transmission system inside the drive box 5 through the rotating shaft 4.
[0025] Transmission system: It includes a series of meshing gears and chain discs such as a driving gear disc 6, a driven gear disc 7, a small gear disc 8, a large gear disc 9, and a driving chain disc 10, forming an efficient transmission path to gradually transmit power to the crushing cutter roller 14.
[0026] Crushing mechanism: The crushing cutter roller 14 is the core component for realizing the impurity crushing function. It is fixed on the driving rod 13, and the rotation of the driving rod 13 drives the crushing action. The arc design and different orientations of the crushing cutter roller 14 enable it to contact and crush impurities more comprehensively.
[0027] Support and connection: The connecting frame 2 is used to connect with agricultural equipment to ensure the coordination between the device and agricultural operations; the bearing seat 15 is used to support the driving rod 13 to ensure its stable rotation. The driving box 5 not only houses the transmission components but also plays a certain protective role.
[0028] Working principle: The connecting frame 2 at the end of the machine shell 1 is used to firmly connect the device with agricultural equipment. A diesel engine 3 is installed on the top of the machine shell 1, which serves as the power source. One end of the diesel engine 3 is connected to the rotating shaft 4. The rotating shaft 4 extends into the interior of the driving box 5. Inside the driving box 5, the driving gear disk 6 connected to the rotating shaft 4 drives the driven gear disk 7 through meshing. The small gear disk 8 at the center of the driven gear disk 7 meshes and drives the large gear disk 9, and the large gear disk 9 drives the driving chain disk 10. The driving chain disk 10 drives the auxiliary chain disk 12 through the chain 11. The auxiliary chain disk 12 is connected to the driving rod 13, thereby driving the driving rod 13 to rotate. The crushing cutter roller 14 is fixed on the driving rod 13 to realize the impurity crushing function. Finally, both ends of the driving rod 13 are installed on the bearing seat 15 to obtain stable support, and the bearing seat 15 is fixed on the machine shell 1.
[0029] As Figure 1 shown, in some embodiments, the driving box 5 is fixedly connected to the machine shell 1 to ensure that the driving box 5 does not shake or shift during operation, guarantee the normal operation of the internal transmission system, and reduce failures or damages caused by factors such as vibration.
[0030] As Figure 2 shown, in some embodiments, the diesel engine 3 is a one-horsepower agricultural engine, which is relatively energy-efficient on the premise of meeting the operation requirements, reduces the use cost, and meets the requirements for cost control in agricultural production.
[0031] As Figure 3 shown, in some embodiments, the driving gear disk 6, driven gear disk 7, small gear disk 8, large gear disk 9, driving chain disk 10, chain 11, and auxiliary chain disk 12 are all arranged inside the driving box 5. Placing these transmission components inside the driving box 5 can effectively prevent damage caused by external sundries, dust, etc., and ensure the cleanliness and normal operation of the transmission system.
[0032] As Figure 2As shown, in some embodiments, the crushing knife roller 14 has an arc and is arranged in different directions. The arc design can provide a better cutting angle and force distribution when contacting the soil or impurities compared to a completely flat shape, making it easier to insert and break the soil, weeds, roots, etc. Especially for hard soil or caking situations, it helps to improve the impurity removal efficiency.
[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An impurity removal device equipped with a tiller, comprising a machine housing (1), characterized in that: A connecting frame (2) is fixedly connected to the end of the casing (1), and the connecting frame (2) is connected to the farming equipment. A diesel engine (3) is fixedly installed on the top of the casing (1), and one end of the diesel engine (3) is fixedly connected to a rotating shaft (4), and the rotating shaft (4) extends through the inside of a driving box (5). The rotating shaft (4) is fixedly connected to a driving toothed disc (6) inside the driving box (5), and the driving toothed disc (6) meshes with a driven toothed disc (7). A transmission small toothed disc (8) is also fixed at the axis of the driven toothed disc (7). The small toothed disc (8) meshes with the large toothed disc (9), one end of the large toothed disc (9) is fixedly driven by a driving chain disc (10), the driving chain disc (10) is meshed with a chain (11), one end of the chain (11) is meshed with an auxiliary chain disc (12), the axis of the auxiliary chain disc (12) is fixedly connected with a driving rod (13), the driving rod (13) is fixedly connected with a crushing knife roller (14), the two ends of the driving rod (13) are on a bearing seat (15), and the bearing seat (15) is fixedly mounted on the casing (1).
2. The impurity removal device equipped with a rotary tiller according to claim 1, characterized in that: The driving box (5) is fixedly connected to the casing (1).
3. The impurity removal device equipped for a ploughing machine according to claim 1, characterized in that: The diesel engine (3) is an agricultural engine.
4. The impurity removal device equipped with a tiller according to claim 1, characterized in that: The driving toothed disc (6), the driven toothed disc (7), the small toothed disc (8), the large toothed disc (9), the driving chain disc (10), the chain (11) and the auxiliary chain disc (12) are all arranged inside the driving box (5).
5. The impurity removal device equipped with a tiller according to claim 1, characterized in that: The crushing knife roller (14) has an arc and is arranged in different directions.