Adjustable mud scraping device
By designing an adjustable rotary tiller mud scraping device, the contact force between the scraper plate and the ground roller is adjusted by using bolts and springs, and the vibration is dispersed through the filling plate and springs, the existing mud scraper cannot be adjusted and installed unstable, achieving better mud scraping effect and stability.
Patent Information
- Application Number
- CN202421667024.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing rotary tiller scraper cannot adjust the distance between the surface of the ground roller, resulting in poor mud scraping effect and unstable installation and easy to fall off.
An adjustable mud scraping device is designed to adjust the position of the fixing plate to control the contact force between the scraper and the ground roller surface by the mating of the strip holes, and allow the scraper to be fine-tuned in the inclined direction through the mating of the strip holes. At the same time, the filling plate and spring are arranged to disperse vibration and buffer the vibration of the scraper plate.
It realizes flexible adjustment of the surface of the mud scraper and the ground roller, adapts to different models of ground rollers, improves the mud scraper effect and installation stability, and reduces the risk of vibration and shedding of the mud scraper.
Smart Images

Figure CN222803371U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of agricultural machinery and equipment, in particular to an adjustable mud scraper device. Background Art
[0002] The scraper blade of the rotary tiller is a component of the rotary tiller. Its main function is to remove weeds and residues on the surface of the roller during the rotary tillage process, and keep the roller clean and in normal use. The scraper blade is usually located on the frame above the roller and cannot move. As the roller moves, the scraper blade will contact the surface of the roller and push the weeds and residues to the side of the rotary tiller, thereby achieving a cleaning effect.
[0003] When using a rotary tiller for tillage, the role of the ground roller scraper is particularly important, because it not only improves tillage efficiency, but also reduces subsequent cleaning work and saves manpower and material resources.
[0004] However, the existing traction frame connecting parts of rotary tillers often encounter the following problems during use:
[0005] (1) The existing scraper blade cannot be adjusted from the ground roller surface. When dealing with different types of ground rollers, the inability to adjust the distance between the scraper blade and the ground roller surface will result in poor scraping effect. Therefore, the existing scraper blade lacks versatility.
[0006] (2) Since the installation position of the scraper blade is relatively weak, when it contacts the rolling ground roller, the scraper blade will vibrate, resulting in unstable installation of the scraper blade, which is easy to fall off. Utility Model Content
[0007] The main purpose of the utility model is to provide an adjustable mud scraper device to effectively solve the problem mentioned in the background technology that the distance between the existing mud scraper plate and the surface of the ground roller cannot be adjusted.
[0008] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0009] An adjustable mud scraper device, comprising:
[0010] A clamping plate, with extension ends disposed on both sides of the clamping plate;
[0011] A fixing plate, the fixing plate is located on one side of the clamping plate, and the top end of the fixing plate is fixedly connected to the clamping plate;
[0012] A turning end, the turning end being arranged at the bottom of the fixing plate;
[0013] A turning hole, the turning hole is opened on the turning end;
[0014] A connecting hole, the connecting hole being opened on the fixing plate;
[0015] A bolt, wherein the bolt is inserted into the connecting hole;
[0016] A spring, wherein the spring is sleeved on the bolt;
[0017] A scraper blade is installed at the bottom end of the fixing plate.
[0018] Also includes:
[0019] A filling plate, the filling plate is plugged into the bottom of the fixed plate;
[0020] A mounting hole, the mounting hole being opened on the clamping plate;
[0021] Strip holes, the strip holes are opened on the scraper plate;
[0022] A reinforcing plate, the reinforcing plate being located on one side of the scraper blade;
[0023] A reinforcement hole is provided on the reinforcement plate.
[0024] The fixing plate is a hollow plate.
[0025] One end of the spring is connected to the nut of the bolt.
[0026] The opening position of the turning hole coincides with the strip hole.
[0027] The opening position of the strip-shaped hole coincides with the reinforcement hole.
[0028] Compared with the prior art, the beneficial effects of the utility model are:
[0029] (1) The adjustable scraper device designed in the utility model can adjust the position of the fixing plate by tightening or loosening the bolts, thereby controlling the contact force between the scraper plate and the surface of the ground roller. The strip holes are then used to allow the scraper plate to be fine-tuned in the tilt direction to adapt to ground rollers of different diameters.
[0030] (2) The utility model fills the installation joint of the scraper with a filling plate. The setting of the filling plate disperses the force of vibration during scraping, and the setting of the spring also provides a certain degree of buffering for the vibration of the scraper, making it less likely to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.
[0032] Figure 1 It is a schematic diagram of the overall appearance of the utility model.
[0033] Figure 2 It is a schematic diagram of the front appearance of the utility model.
[0034] Figure 3 It is a schematic diagram of the side appearance of the utility model.
[0035] Figure 4 This is a schematic diagram of the back side of this utility model.
[0036] Numbers in the figure: 1. Snap-in plate; 2. Fixing plate; 3. Turning end; 4. Turning hole; 5. Connecting hole; 6. Bolt; 7. Spring; 8. Scraper plate; 9. Filling plate; 10. Mounting hole; 11. Strip hole; 12. Reinforcement plate; 13. Reinforcement hole. DETAILED DESCRIPTION
[0037] 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.
[0038] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "set", "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 mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected 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.
[0039] like Figure 1-4As shown, an adjustable mud scraper device comprises: a clamping plate 1, a fixed plate 2, a turning end 3, a turning hole 4, a connecting hole 5, a bolt 6, a spring 7, and a mud scraper 8. Extended ends are provided on both sides of the clamping plate 1, and two groups of extended ends are provided, each group of extended ends is provided with two, and the extended ends are provided for fixing the device to the frame, providing a stable installation foundation, increasing the contact area between the device and the frame, and enhancing the fixing effect. The fixed plate 2 is located on one side of the clamping plate 1, and the top of the fixed plate 2 is fixedly connected to the clamping plate 1, the fixed plate 2 is a hollow plate, the turning end 3 is provided at the bottom of the fixed plate 2, the turning hole 4 is opened on the turning end 3, and the connecting hole 5 is opened on the fixed plate 2. The bolt 6 is inserted into the connecting hole 5, the spring 7 is sleeved on the bolt 6, and one end of the spring 7 is connected to the nut of the bolt 6. The distance between the fixed plate 2 and the ground roller is adjusted by compression and release to ensure that the mud scraper 8 is always close to the surface of the ground roller, and the mud scraper 8 is fixedly installed at the bottom end of the fixed plate 2. The filling plate 9 is plugged into the bottom of the fixed plate 2 , and can be used to fill the gap between the fixed plate 2 and the ground roller, while protecting the connection between the scraper plate 8 and the bottom of the fixed plate 2 .
[0040] Preferably, the two sides of the scraper blade 8 are arc-shaped, and the arc-shaped shape can reduce the accumulation problem of the shoveled mud, reduce the adhesion surface of the mud, and avoid affecting the shoveling efficiency due to clogging of the scraper blade.
[0041] In this embodiment, the bolt 6 and the spring 7 constitute the core part of the adjustable device. By tightening or loosening the bolt 6, the position of the fixed plate 2 can be adjusted, thereby controlling the contact force between the scraper plate 8 and the surface of the ground roller. The function of the spring 7 is to provide elasticity to ensure that the contact force between the fixed plate 2 and the ground roller is constant. The mounting hole 10 is provided on the clamping plate 1, the strip hole 11 is provided on the scraper plate 8, the reinforcing plate 12 is located on one side of the scraper plate 8, and the reinforcing hole 13 is provided on the reinforcing plate 12. The opening position of the strip hole 11 coincides with both the reinforcing hole 13 and the turning hole 4, and cooperates with the strip hole 11 to allow the scraper plate 8 to be fine-tuned in the tilt direction to adapt to ground rollers of different diameters. The provision of the reinforcing plate 12 and the reinforcing hole 13 enhances the structural strength of the scraper plate and prevents deformation or damage.
[0042] It should be noted that the adjustable scraper device designed by the utility model, when in use, firstly insert the frame to be fixed thereon horizontally between the two extension ends of the clamping plate 1, then use screws to penetrate the mounting holes 10 and tighten them to fix the clamping plate 1, then use screws to penetrate the overlapping parts of the strip holes 11, the reinforcement holes 13 and the turning holes 4, and tighten them to fix the scraper plate 8. When adjusting, since only the top of the fixed plate 2 is connected to the clamping plate 1, there is an adjustment gap between the plate body and the bottom of the fixed plate 2. At this time, tighten the bolt 6, the nut of the bolt 6 squeezes the spring 7, and then the spring 7 squeezes the fixed plate 2 close to the ground roller. The closer the fixed plate 2 is, the closer the scraper plate 8 at its bottom is to the ground roller surface. When reaching the appropriate position, loosen the screws used to fix the scraper plate 8, pull the scraper plate 8, and the scraper plate 8 will move a distance, and the moving distance is determined by the length of the strip holes 11, until the scraper plate 8 contacts the ground roller surface, and then tighten the screws used to fix the scraper plate 8. The adjustment process is complete.
[0043] Although the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable mud scraper device, characterized in that: include: A clamping plate (1), wherein two sides of the clamping plate (1) are provided with extension ends; A fixing plate (2), the fixing plate (2) being located on one side of the clamping plate (1), and the top end of the fixing plate (2) being fixedly connected to the clamping plate (1); A turning end (3), wherein the turning end (3) is arranged at the bottom of the fixing plate (2); A turning hole (4), wherein the turning hole (4) is formed on the turning end (3); A connecting hole (5), wherein the connecting hole (5) is formed on the fixing plate (2); A bolt (6), wherein the bolt (6) is inserted into the connecting hole (5); A spring (7), wherein the spring (7) is sleeved on the bolt (6); A mud scraper (8), wherein the mud scraper (8) is mounted on the bottom end of the fixed plate (2).
2. An adjustable mud scraper device according to claim 1, characterized in that: Also includes: A filling plate (9), the filling plate (9) being plugged into the bottom of the fixing plate (2); A mounting hole (10), wherein the mounting hole (10) is formed on the clamping plate (1); A strip hole (11), wherein the strip hole (11) is formed on the scraper blade (8); A reinforcing plate (12), the reinforcing plate (12) being located on one side of the scraper blade (8); A reinforcement hole (13), wherein the reinforcement hole (13) is opened on the reinforcement plate (12).
3. An adjustable mud scraper device according to claim 1, characterized in that: The fixing plate (2) is a hollow plate.
4. The adjustable mud scraper device according to claim 1, characterized in that: One end of the spring (7) is connected to the nut of the bolt (6).
5. The adjustable mud scraper device according to claim 2, characterized in that: The opening position of the turning hole (4) coincides with the strip-shaped hole (11).
6. An adjustable mud scraper device according to claim 2, characterized in that: The opening position of the strip-shaped hole (11) coincides with the reinforcement hole (13).