A soil retaining plate mechanism for soil pressing wheel of rotary tiller
By designing a rotary tiller retaining plate mechanism including adjustment components, positioning rotation shaft, telescopic shaft and limit shaft, the problem of insufficient traditional design is solved, higher adaptability and stability are achieved, and working efficiency and quality are improved.
Patent Information
- Application Number
- CN202421472727.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The traditional rotary tiller retaining mechanism is insufficient, making it difficult to adapt to changes in different soil types and humidity, resulting in easy soil throwing out, unstable operation and difficulty in cleaning.
A retaining plate mechanism for rotary tiller pressing wheels is designed, including a pressing wheel shell, adjustment components, positioning rotation shaft, telescopic shaft and limiting shaft. Through the combination and connection of these components, flexible adjustment and stable fixation of the retaining plate can be achieved.
This design improves the adaptability and stability of the retaining plate, can better adapt to different soil conditions and operating needs, extends the service life of the retaining plate, reduces maintenance costs, and improves the operating efficiency and quality of the rotary tiller.
Smart Images
Figure CN222706931U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural cultivation, in particular to a soil retaining plate mechanism of a soil pressing wheel of a rotary tiller. Background Art
[0002] A rotary tiller is a commonly used agricultural machinery, mainly used for tillage and land preparation. In a rotary tiller, the soil press wheel is an important component, and its main function is to compact the soil after rotary tillage to make it smoother. The soil retaining plate mechanism is an important component of the soil press wheel, and its main function is to prevent the soil from being thrown out of the soil press wheel, thereby maintaining the operating efficiency and quality of the rotary tiller.
[0003] Traditional earth retaining plate mechanisms usually adopt a fixed or simply adjustable design, and are mostly made of metal or plastic. They are not adaptable to different types of soil and humidity changes, and it is difficult to maintain the best working effect in various environments. It is difficult to replace them. Therefore, a earth retaining plate mechanism for a soil pressing wheel of a rotary tiller is proposed. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a soil retaining plate mechanism for a soil pressing wheel of a rotary tiller, which has the advantages of stable soil retaining and convenient and flexible adjustment and maintenance, and solves the problems that soil is easily thrown out and the operation is unstable and difficult to clean.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned stable soil retaining and convenient flexible adjustment and maintenance purposes, the utility model provides the following technical solutions: a soil retaining plate mechanism of a soil pressing wheel of a rotary tiller, comprising a soil pressing wheel housing and an adjusting component, wherein the adjusting component is arranged on the right side of the soil pressing wheel housing;
[0008] A brake assembly is fixedly connected to the top of the soil press wheel housing, a soil press wheel is rotatably mounted on the inner side of the soil press wheel housing, and a soil retaining plate is rotatably mounted on the right side of the soil press wheel housing;
[0009] The adjusting component comprises two positioning rotating shafts, which are respectively fixedly mounted on the front and rear sides of the right end of the soil pressing wheel housing, and the bottoms of the two positioning rotating shafts are connected with the soil retaining plate.
[0010] As an optimal technical solution of the utility model, a soil press wheel shaft is fixedly installed on the front of the soil press wheel housing, the inner side of the soil press wheel shaft is rotatably connected to the soil press wheel, and a side line clamp is provided on the right outer wall of the soil press wheel housing.
[0011] The beneficial effect of the above preferred technical solution is that it is used to drive the soil pressing wheel to rotate and perform basic farming operations.
[0012] As a preferred technical solution of the utility model, the two positioning shafts are clamped on the inner side of the edge clamping plate, the bottoms of the two positioning shafts are rotatably connected with telescopic shafts, the bottoms of the two telescopic shafts are transmission-installed with limit shafts, and the opposite sides of the two limit shafts are movably installed on the front and rear sides of the retaining plate respectively.
[0013] The beneficial effects of the above-mentioned preferred technical solution are: through the clamping design of the positioning shaft and the edge clamping plate, as well as the rotation and transmission connection of the telescopic shaft and the limit shaft, the position of the retaining plate can be easily adjusted. This flexibility enables the rotary tiller to adapt to different soil conditions and operating requirements, thereby improving the adaptability and operating efficiency of the machine.
[0014] As a preferred technical solution of the utility model, a thickened plate is provided on the outer surface of the retaining plate on one side close to the telescopic shaft, and a corrosion-resistant layer is provided on the left side of the retaining plate close to the soil pressing wheel side.
[0015] The beneficial effects of the above-mentioned preferred technical solution are: the setting of the thickened plate enhances the structural strength of the retaining plate near the telescopic axis. Since the telescopic axis will be subjected to certain forces and vibrations during operation, the thickened plate can effectively disperse these forces, reduce the deformation and wear of the retaining plate, thereby improving the durability of the retaining plate.
[0016] As a preferred technical solution of the utility model, an auxiliary fixing bracket is arranged on the back side of the limiting shaft, and the auxiliary fixing bracket is rotatably connected to the outer side of the retaining plate, and the top of the retaining plate is rotatably installed with a retaining shaft located on the inner side of the soil pressing wheel shell.
[0017] The beneficial effects of the above-mentioned preferred technical solution are: the design of the auxiliary fixing bracket further enhances the stability of the retaining plate. When the rotary tiller is working, the force of the soil may impact the retaining plate, causing it to shake or shift. The auxiliary fixing bracket is connected to the outside of the retaining plate by rotation, which can effectively limit the shaking of the retaining plate and keep it in a stable position, thereby better blocking the soil.
[0018] As a preferred technical solution of the utility model, fixed gaskets are fixedly installed on the right side of the soil press wheel housing and the thickened plate, and the right sides of the two fixed gaskets are transmission-connected with compression springs, an air bag is arranged on the inner side of the compression spring, and two relative locking bolts are arranged on the top of the fixed gasket.
[0019] The beneficial effects of the above-mentioned preferred technical solution are: the design of the locking bolt allows the combination of the fixed gasket, the compression spring and the airbag to be easily adjusted and fixed. The user can change the preload force of the compression spring and the deformation of the airbag by adjusting the position of the locking bolt according to different working requirements and soil conditions, thereby optimizing the soil compaction effect.
[0020] (III) Beneficial effects
[0021] Compared with the prior art, the utility model provides a soil retaining plate mechanism for a soil pressing wheel of a rotary tiller, which has the following beneficial effects:
[0022] The soil retaining plate mechanism of the soil pressing wheel of the rotary tiller optimizes the structural design of the soil retaining plate through simulation analysis and field tests, and adds a telescopic shaft and a limit shaft on its outside for stable fixation, so that it can better adapt to the operating characteristics of the rotary tiller and the soil dynamic characteristics, and improve the operating efficiency and quality. At the same time, a new type of wear-resistant and corrosion-resistant composite material is set on the outside of the soil retaining plate to extend its service life, reduce maintenance costs, and provide better technical support for agricultural production. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the planar structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the side structure of the earth retaining plate of the utility model;
[0025] Figure 3 This is a schematic diagram of the structure of the compressed spring of the utility model.
[0026] In the figure: 1. soil-pressing wheel housing; 2. brake assembly; 3. soil-pressing wheel shaft; 4. soil-pressing wheel; 5. positioning shaft; 6. soil retaining plate; 7. telescopic shaft; 8. limit shaft; 9. compression spring; 10. fixing gasket; 11. edge clamp plate; 12. thickened plate; 13. corrosion-resistant layer; 14. soil retaining shaft; 15. auxiliary fixing bracket; 16. air bag; 17. locking bolt. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] See also Figure 1-3 A soil retaining plate mechanism of a soil pressing wheel of a rotary tiller comprises a soil pressing wheel housing 1 and an adjusting component, wherein the adjusting component is arranged on the right side of the soil pressing wheel housing 1.
[0031] A brake assembly 2 is fixedly connected to the top of the soil press wheel housing 1 , a soil press wheel 4 is rotatably mounted on the inner side of the soil press wheel housing 1 , and a soil retaining plate 6 is rotatably mounted on the right side of the soil press wheel housing 1 .
[0032] In this embodiment, a soil press wheel shaft 3 is fixedly installed on the front of the soil press wheel housing 1, and the inner side of the soil press wheel shaft 3 is rotatably connected to the soil press wheel 4. A side line clamping plate 11 is provided on the right outer wall of the soil press wheel housing 1 for driving the soil press wheel 4 to rotate and perform basic farming operations.
[0033] The adjusting component comprises two positioning shafts 5 , which are respectively fixedly mounted on the front and rear sides of the right end of the soil pressing wheel housing 1 , and the bottoms of the two positioning shafts 5 are connected to the soil retaining plate 6 .
[0034] In this embodiment, the two positioning shafts 5 are clamped on the inner side of the edge clamping plate 11, and the bottom of the two positioning shafts 5 are rotatably connected with the telescopic shaft 7. The bottom of the two telescopic shafts 7 are transmission-installed with limit shafts 8, and the opposite sides of the two limit shafts 8 are movably installed on the front and rear sides of the retaining plate 6.
[0035] It should be noted that, through the clamping design of the positioning shaft 5 and the edge clamp 11, as well as the rotation and transmission connection between the telescopic shaft 7 and the limit shaft 8, the position of the retaining plate 6 can be easily adjusted. This flexibility enables the rotary tiller to adapt to different soil conditions and operating requirements, thereby improving the adaptability and operating efficiency of the machine.
[0036] In this embodiment, a thickened plate 12 is provided on the outer surface of the retaining plate 6 close to the telescopic shaft 7 , and a corrosion-resistant layer 13 is provided on the left side of the retaining plate 6 close to the soil pressing wheel 4 .
[0037] It should be noted that the provision of the thickened plate 12 enhances the structural strength of the retaining plate 6 near the telescopic shaft 7. Since the telescopic shaft 7 will be subjected to certain forces and vibrations during operation, the thickened plate 12 can effectively disperse these forces, reduce the deformation and wear of the retaining plate 6, and thus improve the durability of the retaining plate 6.
[0038] In this embodiment, an auxiliary fixing bracket 15 is provided on the back side of the limiting shaft 8, and the auxiliary fixing bracket 15 is rotatably connected to the outer side of the retaining plate 6. The top of the retaining plate 6 is rotatably installed with a retaining shaft 14 located on the inner side of the soil pressing wheel housing 1.
[0039] It should be noted that the design of the auxiliary fixing bracket 15 further enhances the stability of the earth retaining plate 6. When the rotary tiller is working, the force of the soil may impact the earth retaining plate 6, causing it to shake or shift. The auxiliary fixing bracket 15 is connected to the outside of the earth retaining plate 6 by rotation, which can effectively limit the shaking of the earth retaining plate 6 and keep it in a stable position, thereby better blocking the soil.
[0040] In this embodiment, fixed gaskets 10 are fixedly installed on the right sides of the soil press wheel housing 1 and the thickened plate 12, and the right sides of the two fixed gaskets 10 are transmission connected with compression springs 9, and the inner side of the compression spring 9 is provided with an air bag 16, and the top of the fixed gasket 10 is provided with two relative locking bolts 17.
[0041] It should be noted that the design of the locking bolt 17 allows the combination of the fixed gasket 10, the compression spring 9 and the airbag 16 to be easily adjusted and fixed. The user can change the preload force of the compression spring 9 and the deformation of the airbag 16 by adjusting the position of the locking bolt 17 according to different working requirements and soil conditions, thereby optimizing the soil compaction effect.
[0042] The beneficial effects of the above embodiments are:
[0043] Through simulation analysis and field tests, the structural design of the retaining plate 6 is optimized, and a telescopic shaft 7 and a limit shaft 8 are added to its outside for stable fixation, so that it can better adapt to the operating characteristics of the rotary tiller and the soil dynamics characteristics, and improve the operating efficiency and quality. At the same time, a new type of wear-resistant and corrosion-resistant composite material is arranged on the outside of the retaining plate 6 to extend its service life, reduce maintenance costs, and provide better technical support for agricultural production.
[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A soil retaining plate mechanism for a soil pressing wheel of a rotary tiller, comprising a soil pressing wheel housing (1) and an adjusting component, wherein the adjusting component is arranged on the right side of the soil pressing wheel housing (1); Features: The top of the soil-pressing wheel housing (1) is fixedly connected with a brake assembly (2), the inner side of the soil-pressing wheel housing (1) is rotatably mounted with a soil-pressing wheel (4), and the right side of the soil-pressing wheel housing (1) is rotatably mounted with a soil retaining plate (6); The adjusting component comprises two positioning shafts (5), which are respectively fixedly mounted on the front and rear sides of the right end of the soil pressing wheel housing (1), and the bottoms of the two positioning shafts (5) are connected to the soil retaining plate (6).
2. The soil retaining plate mechanism of the soil pressing wheel of a rotary tiller according to claim 1, characterized in that: A soil pressing wheel rotating shaft (3) is fixedly mounted on the front of the soil pressing wheel housing (1); the inner side of the soil pressing wheel rotating shaft (3) is rotatably connected to the soil pressing wheel (4); and a side line clamping plate (11) is provided on the right outer wall of the soil pressing wheel housing (1).
3. The soil retaining plate mechanism of the soil pressing wheel of a rotary tiller according to claim 2, characterized in that: The two positioning shafts (5) are clamped on the inner side of the edge clamping plate (11), the bottoms of the two positioning shafts (5) are rotatably connected with telescopic shafts (7), the bottoms of the two telescopic shafts (7) are transmission-mounted with limit shafts (8), and the opposite sides of the two limit shafts (8) are movably mounted on the front and rear sides of the retaining plate (6).
4. The soil retaining plate mechanism of the soil pressing wheel of a rotary tiller according to claim 3 is characterized in that: A thickened plate (12) is provided on the outer surface of one side of the retaining plate (6) close to the telescopic shaft (7), and a corrosion-resistant layer (13) is provided on the left side of the retaining plate (6) close to the soil pressing wheel (4).
5. The soil retaining plate mechanism of the soil pressing wheel of a rotary tiller according to claim 3, characterized in that: An auxiliary fixing bracket (15) is arranged on the back side of the limiting shaft (8), and the auxiliary fixing bracket (15) is rotatably connected to the outside of the retaining plate (6), and a retaining shaft (14) located inside the soil pressing wheel housing (1) is rotatably mounted on the top of the retaining plate (6).
6. The soil retaining plate mechanism of the soil pressing wheel of a rotary tiller according to claim 4, characterized in that: A fixed gasket (10) is fixedly installed on the right side of the soil press wheel housing (1) and the thickened plate (12), and the right sides of the two fixed gaskets (10) are transmission-connected with a compression spring (9), an air bag (16) is arranged on the inner side of the compression spring (9), and two opposite locking bolts (17) are arranged on the top of the fixed gasket (10).