Mini-tiller separation blade capable of preventing soil blockage
By designing scraper, slide plate, and baffle structure, the problem of mud clogging in the baffles of micro tillers was solved, achieving effective mud blocking and cleaning efficiency on different terrains.
Patent Information
- Application Number
- CN202520772327.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Traditional mini-tiller blades cannot effectively prevent soil from splashing and accumulating, leading to soil blockage, affecting the performance of the blades, and potentially damaging the machine and the operator.
A mini-tiller baffle designed to prevent soil clogging includes a scraper, a sliding plate, and a baffle structure. The scraper cleans the soil through reciprocating motion, while the height of the sliding plate and baffle, the angle of the fixing ring, and the use of magnetic rubber strips and shock-absorbing pads prevent soil from splashing and accumulating.
It effectively prevents mud clogging, ensures that the baffles maintain a good mud-blocking effect on different terrains, reduces the impact on operators and machines, and improves cleaning efficiency and applicability.
Smart Images

Figure CN224139479U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural machinery technology, specifically a baffle for a micro-tiller to prevent soil clogging. Background Technology
[0002] Mini tillers are powered by small diesel or gasoline engines and are characterized by their light weight, small size, and simple structure. When a mini tiller is working, its rotary tiller turns the ground, causing soil to splash and stick to the operator, soiling their clothes. Soil can also easily accumulate on various parts of the mini tiller, especially some critical parts such as the transmission device and engine cooling vents. This not only affects the appearance of the mini tiller, but may also lead to poor heat dissipation and accelerated wear of the parts.
[0003] Traditional mini-tiller blades are difficult to completely cover the area where mud splashes when the rotary tiller is working. In some complex farming environments, they cannot play a good mud-blocking role, causing mud to splash onto the operator or other parts of the machine. Moreover, the mud will gradually accumulate on the blades. If not dealt with in time, it will gradually reduce its mud-blocking effect. The accumulated mud may block the gap between the blades and the mini-tiller body, affecting the normal use of the blades.
[0004] Therefore, this utility model provides a micro-tiller baffle to prevent soil clogging. Utility Model Content
[0005] To overcome the shortcomings of existing technologies and solve at least one of the problems mentioned in the background art, a mini-tiller baffle for preventing soil clogging is proposed.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A micro-tiller baffle for preventing soil clogging, comprising a baffle body; a connecting block slidably connected to the top of the baffle body; two symmetrically arranged first fixing blocks fixedly connected to the top of the connecting block; a fixing bolt detachably connected to the middle of the first fixing block; a second sliding groove fixedly connected to the middle of the baffle body near the connecting block; a sliding assembly installed at the bottom of the baffle body; a first sliding groove fixedly connected to the side wall of the sliding assembly near the second sliding groove; a limit block fixedly connected to the middle of the first sliding groove; the limit block... The end of the block is fixedly connected to the second sliding groove; a sliding rod is slidably connected to the middle of the limiting block; a scraper is fixedly connected to the end of the sliding rod away from the limiting block; two symmetrically arranged springs are fixedly connected to the middle of the scraper near the sliding rod, and the other end is fixedly connected to the limiting block; through the above structure, the reciprocating motion of the scraper can effectively scrape off the soil attached to the surface of the baffle body, preventing soil accumulation from clogging the rotary tiller wheel, so that it can always play a good mud-blocking role, and the installation of springs can make the scraper automatically adjust the scraping force to avoid excessive scraping of the baffle body, thus improving the cleaning effect and applicability of the scraper.
[0007] Preferably, the sliding assembly includes a placement groove; a sliding plate is slidably connected to the center of the placement groove; two sets of symmetrically arranged screw holes are provided on the side wall of the placement groove, and the screw holes pass through the sliding plate; a first bolt is detachably connected to the center of the screw holes; a baffle is fixedly connected to the bottom of the sliding plate; through the above structure, the cooperation of the sliding plate and the baffle can effectively adjust the height flexibly according to the actual ground conditions, so that it always maintains a suitable distance from the ground, effectively filling the bottom gap, and ensuring a good mud-blocking effect whether on flat ground or rugged terrain.
[0008] Preferably, a fixing ring is rotatably connected to the middle of the fixing bolt; a connecting rod is fixedly connected to the middle of the fixing ring; two sets of symmetrically arranged sliding grooves are opened on the middle of the baffle body near the connecting rod; the connecting rod is used in conjunction with the sliding grooves; through the above structure, the direction and force of mud splashing can be more accurately responded to, mud splashing can be blocked more effectively, and mud splashing can be avoided from splashing onto the operator or other parts of the micro-tiller, thereby improving mud-blocking efficiency.
[0009] Preferably, a second fixing block is fixedly connected to the top of the baffle body near the first fixing block; an arc-shaped baffle is detachably connected to the side wall of the second fixing block away from the fixing bolt; a second bolt is detachably connected to the middle of the arc-shaped baffle near the second fixing block and passes through the second fixing block; through the above structure, the probability of mud splashing onto the operator can be effectively reduced, and the detachable design makes it more convenient for the operator to clean and inspect its interior.
[0010] Preferably, the first chute has two symmetrically arranged slots in the middle; a magnetic rubber strip is detachably connected to the middle of the slots; the above structure can effectively improve the mud-blocking effect, make the surface mud adhere more evenly, play a better role, and reduce the impact of mud splashing on the micro-tiller and the operator.
[0011] Preferably, a shock-absorbing pad is fixed to the side wall of the first fixing block away from the fixing bolt; the shock-absorbing pad is made of rubber; through the above structure, not only can the noise and vibration generated by the micro-tiller be absorbed and buffered during operation, but the baffle body can also adapt to these changes when facing different environments, maintaining a good mud-blocking effect.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The mini-tiller baffle of this utility model, which prevents mud clogging, can effectively scrape off the mud adhering to the surface of the baffle body through the reciprocating motion of the scraper, preventing mud accumulation from clogging the rotary tiller wheel and ensuring that it can always play a good mud-blocking role. In addition, the installation of the spring allows the scraper to automatically adjust the scraping force, avoiding excessive scraping of the baffle body, thus improving the cleaning effect and applicability of the scraper.
[0014] 2. The mini-tiller baffle of this utility model, which prevents mud clogging, can effectively adjust its height according to the actual ground conditions through the combined use of the sliding plate and the baffle, so that it always maintains a suitable distance from the ground, effectively filling the bottom gaps, and ensuring a good mud-blocking effect whether on flat ground or rugged terrain. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of the first groove and scraper in this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the sliding rod and the limiting block in this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the sliding plate and the baffle plate in this utility model.
[0020] Legend:
[0021] 1. Baffle body; 11. First fixing block; 12. Fixing bolt; 13. First sliding groove; 14. Scraper; 15. Second sliding groove; 16. Spring; 17. Sliding rod; 18. Limiting block; 19. Connecting block; 2. Placement groove; 21. Slide plate; 22. Screw hole; 23. First bolt; 24. Baffle plate; 3. Fixing ring; 31. Connecting rod; 32. Sliding groove; 4. Second fixing block; 41. Second bolt; 42. Arc-shaped baffle; 5. Slot; 51. Magnetic rubber strip; 6. Shock-absorbing pad. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Specific implementation examples are given below.
[0024] like Figures 1 to 4 As shown in the embodiment of this utility model, a micro-tiller baffle for preventing soil clogging includes a baffle body 1; a connecting block 19 is slidably connected to the top of the baffle body 1; two symmetrically arranged first fixing blocks 11 are fixedly connected to the top of the connecting block 19; a fixing bolt 12 is detachably connected to the middle of the first fixing block 11; a second sliding groove 15 is fixedly connected to the middle of the baffle body 1 near the connecting block 19; a sliding assembly is installed at the bottom of the baffle body 1; a first sliding groove 13 is fixedly connected to the side wall of the sliding assembly near the second sliding groove 15; a limiting block 18 is fixedly connected to the middle of the first sliding groove 13; the end of the limiting block 18 is fixedly connected to the second sliding groove 15; a sliding rod 17 is slidably connected to the middle of the limiting block 18; a scraper 14 is fixedly connected to the end of the sliding rod 17 away from the limiting block 18; two symmetrically arranged springs 16 are fixedly connected to the middle of the scraper 14 near the sliding rod 17, and the other end is fixedly connected to the limiting block 18. Block 18 is fixedly connected; during operation, the baffle body 1 is installed in the middle of the micro-tiller using the fixing bolt 12. When the micro-tiller is working, the splashed mud will adhere to the inside of the baffle body 1. When cleaning is required, the operator pulls the slide bar 17 backward. The slide bar 17 drives the scraper 14 to slide in the middle of the first slide groove 13 and the second slide groove 15. At this time, the scraper 14 can scrape off the mud. The rebound force of the spring 16 can make the scraper 14 reciprocate more quickly without the operator having to push it back manually. Through the above structure, the reciprocating motion of the scraper 14 can effectively scrape off the mud attached to the surface of the baffle body 1, preventing the mud from accumulating and clogging the micro-tiller's rotary wheel, so that it can always play a good mud-blocking role. Moreover, the installation of the spring 16 can make the scraper 14 automatically adjust the scraping force to avoid excessive scraping of the baffle body 1, thus improving the cleaning effect and applicability of the scraper 14.
[0025] like Figures 2 to 3 As shown, the sliding assembly includes a placement groove 2; a sliding plate 21 is slidably connected to the middle of the placement groove 2; two sets of symmetrically arranged screw holes 22 are opened on the side wall of the placement groove 2, and pass through the sliding plate 21; a first bolt 23 is detachably connected to the middle of the screw holes 22; a baffle 24 is fixedly connected to the bottom of the sliding plate 21; during operation, before the micro-tiller operates, the height of the sliding plate 21 from the ground can be adjusted using the first bolt 23, which is suitable for working areas at different heights. The installation of the baffle 24 can better fit the ground, prevent soil from splashing up from the bottom gaps, and make it easier to clean the soil accumulated at the bottom. Through the above structure, the combined use of the sliding plate 21 and the baffle 24 can effectively adjust the height flexibly according to the actual ground conditions, so that it always maintains a suitable distance from the ground, effectively filling the bottom gaps, and ensuring a good mud-blocking effect whether on flat ground or rugged terrain.
[0026] like Figures 1 to 2 As shown, a fixing ring 3 is rotatably connected to the middle of the fixing bolt 12; a connecting rod 31 is fixedly connected to the middle of the fixing ring 3; two sets of symmetrically arranged sliding grooves 32 are opened on the middle of the baffle body 1 near the middle of the connecting rod 31; the connecting rod 31 and the sliding grooves 32 are used in conjunction; during operation, the fixing ring 3 is installed in the middle of the fixing bolt 12. When the micro-tiller is working, the connecting rod 31 at the bottom of the fixing ring 3 will slide in the middle of the sliding groove 32, thereby driving the baffle body 1 to slide in the middle of the connecting block 19, adjusting the angle of the baffle body 1 to better adapt to different working scenarios. Through the above structure, it is possible to more accurately deal with the direction and force of mud splashing, more effectively block mud splashing, prevent mud from splashing onto the operator or other parts of the micro-tiller, and improve mud-blocking efficiency.
[0027] like Figure 2 As shown, a second fixing block 4 is fixedly connected to the top of the baffle body 1 near the first fixing block 11; an arc-shaped baffle 42 is detachably connected to the side wall of the second fixing block 4 away from the fixing bolt 12; a second bolt 41 is detachably connected to the arc-shaped baffle 42 near the middle of the second fixing block 4 and passes through the second fixing block 4; during operation, after adjusting the slide plate 21 to a suitable length, the arc-shaped baffle 42 can be installed in the middle of the second fixing block 4 through the second bolt 41. The arc surface design of the arc-shaped baffle 42 can better fit the space behind the micro-tiller, increase the blocking area, and effectively change the direction of soil splashing. Through the above structure, the probability of soil splashing onto the operator can be effectively reduced, and the detachable design makes it more convenient for the operator to clean and inspect its interior.
[0028] like Figure 4As shown, two symmetrically arranged slots 5 are provided in the middle of the first chute 13; a magnetic rubber strip 51 is detachably connected to the middle of the slot 5; during operation, the magnetic rubber strip 51 is installed in the middle of the slot 5 to adsorb impurities such as metal particles that may exist in the soil, preventing them from mixing with other soil and accumulating on the baffle body 1. Through the above structure, the mud-blocking effect can be effectively improved, making the surface soil adhere more evenly and playing a better role, reducing the impact of mud splashing on the micro-tiller and the operator.
[0029] like Figure 2 As shown, a shock-absorbing pad 6 is fixed to the side wall of the first fixing block 11 away from the fixing bolt 12; the shock-absorbing pad 6 is made of rubber; during operation, when the mini tiller is working, the shock-absorbing pad 6 can absorb the vibration and impact force received by the baffle body 1, reducing the deformation and wear of the baffle body 1 caused by vibration. Through the above structure, not only can the noise and vibration generated by the mini tiller during operation be absorbed and buffered, but the baffle body 1 can also adapt to these changes when facing different environments, maintaining a good mud-blocking effect.
[0030] like Figure 1 As shown, the middle part of the baffle body 1 and the placement groove 2 are coated with a nano hydrophobic and oleophobic coating. During operation, this coating makes the surface of the baffle body 1 and the placement groove 2 smoother, making it difficult for soil to adhere to the surface. Through the above structure, the contact area between the water and oily substances in the soil and its surface can be effectively reduced, reducing the blockage caused by soil accumulation.
[0031] During operation, the baffle body 1 is installed in the middle of the tiller using the fixing bolt 12. When the tiller is working, the splashed soil will adhere to the inside of the baffle body 1. When cleaning is needed, the operator pulls the sliding rod 17 backward. The sliding rod 17 drives the scraper 14 to slide in the middle of the first sliding groove 13 and the second sliding groove 15. At this time, the scraper 14 can scrape off the soil. The rebound force of the spring 16 can make the scraper 14 reciprocate more quickly without the operator having to manually push it back. Before the tiller is working, the height of the slide plate 21 from the ground can be adjusted using the first bolt 23, which is suitable for working areas at different heights. The installation of the baffle 24 can better fit the ground and prevent soil from splashing up from the bottom gaps. It is also more convenient to clean the soil accumulated at the bottom. The fixing ring 3 is installed in the middle of the fixing bolt 12. When the tiller is working, the connecting rod 31 at the bottom of the fixing ring 3 will slide in the sliding groove 32. The middle part slides, thereby driving the baffle body 1 to slide in the middle of the connecting block 19. Adjust the angle of the baffle body 1 to better adapt to different working scenarios. After adjusting the slide plate 21 to a suitable length, the arc-shaped baffle 42 can be installed in the middle of the second fixing block 4 by the second bolt 41. The arc surface design of the arc-shaped baffle 42 can better fit the space behind the micro tiller, increase the blocking area, and effectively change the direction of soil splashing. The magnetic rubber strip 51 is installed in the middle of the slot 5, which can be used to adsorb impurities such as metal particles that may exist in the soil, and prevent them from mixing with other soil and accumulating on the baffle body 1. When the micro tiller is working, the shock-absorbing pad 6 can absorb the vibration and impact force on the baffle body 1, reduce the deformation and wear of the baffle body 1 caused by vibration. This coating can make the surface of the baffle body 1 and the placement slot 2 smoother, making it difficult for soil to adhere to the surface.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A micro tiller baffle to prevent soil clogging, comprising a baffle body (1); characterized in that: A connecting block (19) is slidably connected to the top of the baffle body (1); two symmetrically arranged first fixing blocks (11) are fixedly connected to the top of the connecting block (19); a fixing bolt (12) is detachably connected to the middle of the first fixing block (11); a second sliding groove (15) is fixedly connected to the middle of the baffle body (1) near the connecting block (19); a sliding assembly is installed at the bottom of the baffle body (1); a first fixing bolt (12) is fixedly connected to the side wall of the sliding assembly near the second sliding groove (15). A sliding groove (13); a limiting block (18) is fixedly connected to the middle of the first sliding groove (13); the end of the limiting block (18) is fixedly connected to the second sliding groove (15); a sliding rod (17) is slidably connected to the middle of the limiting block (18); a scraper (14) is fixedly connected to the end of the sliding rod (17) away from the limiting block (18); two symmetrically arranged springs (16) are fixedly connected to the middle of the scraper (14) near the sliding rod (17), and the other end is fixedly connected to the limiting block (18).
2. The micro tiller baffle according to claim 1, wherein: The sliding assembly includes a placement groove (2); a sliding plate (21) is slidably connected to the middle of the placement groove (2); two sets of symmetrically arranged screw holes (22) are opened on the side wall of the placement groove (2) and penetrate the sliding plate (21); a first bolt (23) is detachably connected to the middle of the screw hole (22); a baffle plate (24) is fixedly connected to the bottom of the sliding plate (21).
3. The micro tiller baffle according to claim 2, wherein: A fixing ring (3) is rotatably connected to the middle of the fixing bolt (12); a connecting rod (31) is fixedly connected to the middle of the fixing ring (3); two sets of symmetrically arranged sliding grooves (32) are opened on the middle of the baffle body (1) near the connecting rod (31); the connecting rod (31) and the sliding grooves (32) are used in conjunction.
4. The micro tiller baffle according to claim 3, wherein: The baffle body (1) is fixed to the top of the first fixing block (11) with a second fixing block (4); the side wall of the second fixing block (4) away from the fixing bolt (12) is detachably connected to an arc-shaped baffle (42); the arc-shaped baffle (42) is detachably connected to the middle of the second fixing block (4) with a second bolt (41) and passes through the second fixing block (4).
5. The micro tiller baffle according to claim 4, wherein: The first slide (13) has two symmetrically arranged slots (5) in the middle; a magnetic rubber strip (51) is detachably connected to the middle of the slots (5).
6. The micro tiller baffle according to claim 5, wherein: The first fixing block (11) has a shock-absorbing pad (6) fixed to the side wall away from the fixing bolt (12); the shock-absorbing pad (6) is made of rubber.
7. The micro tiller baffle according to claim 6, wherein: The baffle body (1) and the middle part of the placement groove (2) are coated with a nano-hydrophobic and oleophobic coating.
