Adjustable paddy field temper mill suitable for omni-directional suspension
By designing a comprehensive suspension and adjustable paddy field leveling machine, the hinge connection and telescopic cylinder of the main scraper and auxiliary scraper are used to adjust the angle, and a mud leaking groove is set on the scraper flat teeth, which solves the problems of different paddy field leveling depths and silt accumulation, and achieves efficient paddy field leveling effect.
Patent Information
- Application Number
- CN202421939065.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-12
AI Technical Summary
Existing paddy field leveling equipment cannot effectively solve the problem of different paddy field leveling depths, and it is easy to affect the leveling effect due to silt accumulation.
A comprehensive suspension and controllable paddy field leveling machine is designed, and the main scraper and auxiliary scraper structure is used to connect and retract the cylinder to realize the expansion and angle adjustment of the scraper, and a mud leak groove is set on the scraper flat teeth to prevent silt from accumulation.
It realizes controllability to adapt to the leveling depth of different paddy fields, prevents silt accumulation, and improves the leveling effect and equipment applicability and economicality.
Smart Images

Figure CN222916558U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural implements, in particular to an all-round suspension adjustable paddy field leveling machine. Background Art
[0002] Paddy fields are the main planting areas in some regions. After planting, the flatness of some paddy fields is relatively low, and repeated planting cannot be effectively carried out. At the same time, the flatness of different paddy fields varies greatly, and existing equipment cannot effectively carry out leveling operations. In the traditional process of paddy field finishing, a tractor is used to pull a flat scraper to level the paddy field, which is relatively efficient compared to manual work. However, due to the structural design of the scraper, silt accumulation is likely to occur, indirectly raising the scraper and affecting the leveling effect. Summary of the Utility Model
[0003] In order to solve the above problems existing in the prior art, the purpose of the utility model is to provide an all-round suspension adjustable paddy field leveling machine that can effectively solve the problem of the leveling depth of different paddy fields and prevent silt accumulation to improve the scraper.
[0004] The technical solution adopted by the utility model is as follows: An all-round suspension adjustable paddy field leveling machine includes
[0005] A main scraper, with auxiliary scrapers provided on both sides of the main scraper. The auxiliary scrapers are hinged to the main scraper. A connecting mechanism is also provided on the main scraper. The connecting mechanism includes a main connecting rod. A connecting piece is provided on the side of the main connecting rod away from the auxiliary scraper for connecting a traction device. A sliding rod is provided in the middle of the main connecting rod. A connecting column is provided in the middle of the main scraper. An extension rod is provided on the connecting column. Diagonal braces are provided between the two ends of the extension rod and the sliding rod;
[0006] A plurality of leveling teeth are provided at the ends of the main scraper and the auxiliary scraper away from the traction device. The plurality of leveling teeth are arranged in an array.
[0007] In one embodiment, the connecting piece includes a mounting plate. The mounting plate has a C-shaped structure. A fixing ring is provided at the port of the mounting plate. A fixing groove is provided on the side of the fixing ring away from the main connecting rod. A fixing baffle is provided on the side of the main connecting rod close to the mounting plate. A spherical end long rod is provided in the middle of the fixing baffle. The spherical end long rod penetrates through the fixing groove. A plurality of wedge-shaped blocks placed in the fixing groove are provided between the middle of the fixing baffle and the fixing ring.
[0008] In one embodiment, a limiting spring is provided between the fixing baffle and the fixing ring.
[0009] In one embodiment, a rectangular chute is provided at the connection of the diagonal strut and the sliding rod, and a thrust spring is provided in the rectangular chute, and the thrust spring is used to connect the diagonal strut and the sliding rod.
[0010] In one embodiment, an extension block is provided on one side of the main scraper near the auxiliary scraper, an auxiliary block is provided on the auxiliary scraper, and a telescopic cylinder is provided between the extension block and the auxiliary block.
[0011] In one embodiment, a mud leakage groove is provided in the middle of the leveling tooth, and the mud leakage penetrates through the leveling tooth.
[0012] In one embodiment, adjusting circular plates are further provided at both ends of the extension rod. A plurality of fixing holes are provided on the adjusting circular plate, and the plurality of fixing holes are arranged in a circumferential array. An opening is provided at one end of the main connecting rod away from the connecting piece. A fixing rod is provided on one side of the adjusting circular plate away from the main connecting rod. A fixing long rod and a fixing short rod are provided on the fixing rod. The fixing long rod passes through and is slidably connected to the opening of the main connecting rod, and the fixing short rod passes through and is slidably connected to the fixing hole.
[0013] In one embodiment, a tension spring is provided between the fixing long rods on the two fixing rods.
[0014] The beneficial effects of the present utility model are as follows: As an all-round suspension adjustable paddy field leveling machine that effectively solves the problem of different leveling depths of paddy fields and at the same time prevents silt accumulation, the specific implementation manner is as follows:
[0015] First, the operator mounts the equipment to the traction equipment through the mounting plate, then starts the telescopic cylinder to extend, driving the main scraper and the auxiliary scraper to unfold into a straight plate along the hinge end to expand the working area. After that, pull the fixing rod outwards to expand, so that the fixing short rod disengages from the fixing hole on the adjusting circular plate, then rotate the adjusting circular plate to adjust the appropriate angle of the main scraper, and then loosen the fixing rod so that the fixing short rod passes through the adjacent fixing hole for fixation, so as to realize the angle adjustment of the main scraper and the auxiliary scraper to adapt to different paddy field leveling depths, and then the leveling operation can be started;
[0016] During the leveling scraping process, the mud leakage groove on the leveling tooth helps the excess silt to flow out, preventing silt accumulation and improving the leveling effect of the main scraper. The main connecting rod connected by the spherical end long rod can also rotate under the inclination of the main scraper to better adapt to the paddy field surface. There are stones and the like left in some paddy fields. In order to prevent equipment damage, the thrust spring in the diagonal strut is compressed by the stone extrusion, which can increase the height of the main scraper and the auxiliary scraper. Since the height of the main connecting rod is fixed, increasing the height of the main scraper and the auxiliary scraper can avoid risks such as equipment collision;
[0017] After the device is used up, squeeze the limit spring so that the ball-ended long rod disengages from the extrusion wedge block, and then the wedge block disengages from the fixed slot, allowing the ball-ended long rod to pass through the fixed slot, completing the fixation of the main connecting rod and the mounting plate, and realizing the quick disassembly of the device structure.
[0018] The structure of this device is simple. The problem of silt accumulation during scraping is solved by the mud leakage grooves provided on the scraping teeth of the main scraper. At the same time, the connection mechanism is used to adjust the scraping angle to adapt to different paddy field environments, which has good applicability and economy and is beneficial to the popularization and use of the device. Brief Description of the Drawings
[0019] The following further elaborates on the present utility model in detail in conjunction with the drawings and specific implementation methods.
[0020] Figure 1 is the three-dimensional structure schematic diagram of the present utility model;
[0021] Figure 2 is the three-dimensional structure schematic diagram of the connection mechanism of the present utility model;
[0022] Figure 3 is the partial sectional three-dimensional structure schematic diagram of the connection mechanism of the present utility model;
[0023] Figure 4 is the second three-dimensional structure schematic diagram of the connection mechanism of the present utility model;
[0024] Figure 5 is the partial three-dimensional structure schematic diagram of the connection mechanism of the present utility model;
[0025] Figure 6 is the three-dimensional structure schematic diagram of the auxiliary scraper of the present utility model.
[0026] Brief Description of the Drawings: 1. Main scraper; 11. Scraping teeth; 12. Auxiliary scraper; 121. Extension block; 122. Auxiliary block; 123. Telescopic cylinder; 14. Mud leakage groove; 3. Connection mechanism; 31. Main connecting rod; 311. Sliding rod; 312. Fixed baffle; 313. Ball-ended long rod; 314. Limit spring; 32. Mounting plate; 321. Fixed ring; 322. Fixed slot; 323. Wedge block; 33. Diagonal brace; 331. Thrust spring; 34. Connecting column; 35. Extension rod; 36. Adjusting circular plate; 361. Fixed hole; 37. Fixed rod; 371. Fixed long rod; 372. Fixed short rod; 373. Tension spring. Detailed Implementation Modes
[0027] In order to make the objectives, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model, that is, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Usually, the components of the embodiments of the present utility model described and shown in the accompanying drawings herein can be arranged and designed in various different configurations.
[0028] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.
[0029] The following Figure 1-6 illustrates the specific implementation manners of the present utility model. A full-direction suspension adjustable paddy field leveler includes
[0030] Referring to Figure 1 、 6 As shown, a main scraper 1 is provided, and auxiliary scrapers 12 are arranged on both sides of the main scraper 1. The main scraper 1 is mainly a rectangular plate for auxiliary leveling. The auxiliary scraper 12 is hinged to the main scraper 1. An extension block 121 is provided on the side of the main scraper 1 close to the auxiliary scraper 12, and an auxiliary block 122 is provided on the auxiliary scraper 12. A telescopic cylinder 123 is provided between the extension block 121 and the auxiliary block 122; the main scraper 1 and the auxiliary scraper 12 can be folded by the telescopic cylinder 123.
[0031] Referring to Figure 2 、 3, as shown in FIGS. 4 and 5, a connecting mechanism 3 is further provided on the main scraper 1. The connecting mechanism 3 includes a main connecting rod 31. A connecting member is provided on the side of the main connecting rod 31 away from the auxiliary scraper 12 for connecting a traction device. The connecting member includes a mounting plate 32. The mounting plate 32 has a C-shaped structure. A fixing ring 321 is provided at the port of the mounting plate 32. A fixing groove 322 is provided on the side of the fixing ring 321 away from the main connecting rod 31. A fixing baffle 312 is provided on the side of the main connecting rod 31 close to the mounting plate 32. A spherical end long rod 313 is provided in the middle of the fixing baffle 312. The spherical end long rod 313 penetrates through the fixing groove 322. A plurality of wedge-shaped blocks 323 placed in the fixing groove 322 are provided between the middle of the fixing baffle 312 and the fixing ring 321. A limiting spring 314 is provided between the fixing baffle 312 and the fixing ring 321. A sliding rod 311 is provided in the middle of the main connecting rod 31. A connecting column 34 is provided in the middle of the main scraper 1. An extension rod 35 is provided on the connecting column 34. Diagonal braces 33 are provided between the two ends of the extension rod 35 and the sliding rod 311. A rectangular sliding groove is provided at the connection of the diagonal brace 33 to the sliding rod 311. A thrust spring 331 is provided in the rectangular sliding groove. The thrust spring 331 is used to connect the diagonal brace 33 and the sliding rod 311. Adjusting circular plates 36 are further provided at both ends of the extension rod 35. A plurality of fixing holes 361 are provided on the adjusting circular plates 36. The plurality of fixing holes 361 are arranged in a circular array. An opening is provided at the end of the main connecting rod 31 away from the connecting member. A fixing rod 37 is provided on the side of the adjusting circular plate 36 away from the main connecting rod 31. A fixing long rod 371 and a fixing short rod 372 are provided on the fixing rod 37. The fixing long rod 371 passes through and is slidably connected to the opening of the main connecting rod 31. The fixing short rod 372 passes through and is slidably connected to the fixing hole 361. A tension spring 373 is provided between the fixing long rods 371 on the group of fixing rods 37.
[0032] A plurality of leveling teeth 11 are provided at the ends of the main scraper 1 and the auxiliary scraper 12 away from the traction device. The plurality of leveling teeth 11 are arranged in an array. A mud leakage groove 14 is provided in the middle of the leveling tooth 11. The mud leakage penetrates through the leveling tooth 11. In practice, part of the mud can pass through the mud leakage groove 14 to prevent the accumulation from raising the auxiliary scraper 12 and the main scraper 1.
[0033] The working principle of the present utility model:
[0034] First, the operator mounts the device to the traction device through the mounting plate 32, then starts the telescopic cylinder 123 to extend, driving the main scraper 1 and the auxiliary scraper 12 to unfold into a straight plate along the hinge end, expanding the working area. After that, pull the fixing rod 37 to expand outwards, so that the fixing short rod 372 disengages from the fixing hole 361 on the adjusting circular plate 36. After rotating the adjusting circular plate 36 to adjust the appropriate angle of the main scraper 1, release the fixing rod 37 so that the fixing short rod 372 passes through the adjacent fixing hole 361 for fixation, and the angle adjustment of the main scraper 1 and the auxiliary scraper 12 can be realized to adapt to different paddy field leveling depths. Then the leveling operation can be started;
[0035] During the leveling and scraping process, the sludge leakage grooves 14 on the scraping teeth 11 assist the outflow of excess sludge, preventing sludge accumulation from affecting the leveling effect of the main scraper 1. The main connecting rod 31 connected by the spherical end long rod 313 can also rotate due to the inclination of the main scraper 1 to better adapt to the paddy field surface. There are stones left in some paddy fields. To prevent equipment damage, the thrust spring 331 in the inclined strut 33 contracts when squeezed by the stones, which can increase the height of the main scraper 1 and the auxiliary scraper 12. Since the height of the main connecting rod 31 is fixed, increasing the height of the main scraper 1 and the auxiliary scraper 12 can avoid risks such as equipment collision and destruction.
[0036] After the equipment is used up, squeeze the limit spring 314 to make the spherical end long rod 313 disengage from the extrusion wedge block 323. Then the wedge block 323 disengages from the fixed groove 322, enabling the spherical end long rod 313 to pass through the fixed groove 322 to complete the fixing function of the main connecting rod 31 and the mounting plate 32, realizing the quick disassembly of the equipment structure.
[0037] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "connection", and "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0038] The above content is only an example and description of the structure of the present invention. Those skilled in the technical field of the present invention can make various modifications or supplements to the described specific embodiments or use similar methods to replace them. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims of the present invention, they should fall within the protection scope of the present invention.
Claims
1. A paddy field leveling machine suitable for all-round suspension and adjustable operation, characterized in that: The invention comprises a main scraper (1), auxiliary scrapers (12) are arranged on both sides of the main scraper (1), the auxiliary scrapers (12) are hingedly connected to the main scraper (1), the main scraper (1) is also provided with a connecting mechanism (3), the connecting mechanism (3) comprises a main connecting rod (31), a connecting piece is arranged on the side of the main connecting rod (31) away from the auxiliary scraper (12), and is used to connect a traction device, a sliding rod (311) is arranged in the middle of the main connecting rod (31), a connecting column (34) is arranged in the middle of the main scraper (1), an extension rod (35) is arranged on the connecting column (34), and diagonal bracing rods (33) are arranged between the two ends of the extension rod (35) and the sliding rod (311); A plurality of scraping teeth (11) are provided at one end of the main scraper (1) and the auxiliary scraper (12) away from the traction device, and the plurality of scraping teeth (11) are arranged in an array.
2. The all-around suspension adjustable paddy field leveling machine according to claim 1 is characterized in that: The connecting member comprises a mounting plate (32), the mounting plate (32) presenting a C-shaped structure, a fixing ring (321) being provided at a port of the mounting plate (32), a fixing groove (322) being provided at a side of the fixing ring (321) away from the main connecting rod (31), a fixing baffle (312) being provided at a side of the main connecting rod (31) close to the mounting plate (32), a ball-end long rod (313) being provided at the middle of the fixing baffle (312), the ball-end long rod (313) passing through the fixing groove (322), and a plurality of wedge blocks (323) being placed in the fixing groove (322) being provided between the middle of the fixing baffle (312) and the fixing ring (321).
3. The all-around suspension adjustable paddy field leveling machine according to claim 2 is characterized in that: A limit spring (314) is provided between the fixed baffle (312) and the fixed ring (321).
4. The all-around suspension adjustable paddy field leveling machine according to claim 1 is characterized in that: The diagonal support rod (33) is provided with a rectangular slide groove at the connection position of the sliding rod (311), and a thrust spring (331) is provided in the rectangular slide groove. The thrust spring (331) is used to connect the diagonal support rod (33) and the sliding rod (311).
5. The all-around suspension adjustable paddy field leveling machine according to claim 1 is characterized in that: An extension block (121) is provided on one side of the main scraper (1) close to the auxiliary scraper (12); an auxiliary block (122) is provided on the auxiliary scraper (12); and a telescopic cylinder (123) is provided between the extension block (121) and the auxiliary block (122).
6. The all-around suspension adjustable paddy field leveling machine according to claim 1 is characterized in that: A mud leakage groove (14) is provided in the middle of the scraping tooth (11), and the mud leakage passes through the scraping tooth (11).
7. The all-around suspension adjustable paddy field leveling machine according to claim 1 is characterized in that: Adjustment circular plates (36) are also provided at both ends of the extension rod (35), and a plurality of fixing holes (361) are provided on the adjustment circular plate (36), and the plurality of fixing holes (361) are arranged in a circular array. An opening is provided at one end of the main connecting rod (31) away from the connecting piece, and a fixing rod (37) is provided on the side of the adjustment circular plate (36) away from the main connecting rod (31). A fixed long rod (371) and a fixed short rod (372) are provided on the fixing rod (37), and the fixed long rod (371) is passed through and slidably connected to the opening of the main connecting rod (31), and the fixed short rod (372) is passed through and slidably connected to the fixing hole (361).
8. The all-around suspension adjustable paddy field leveling machine according to claim 7 is characterized in that: A tension spring (373) is provided between the fixed long rods (371) on the two groups of fixed rods (37).