Top loosening vibration ridger

By designing a loose-top vibration ridge crane, the vibration ridge pressing mechanism and auxiliary mechanism are used to control the vibration amplitude of the ridge surface, forming a gradient wave-shaped ridge surface, solving the problem of tight ridge surface hindering planting and easy looseness in the existing technology, and improving the stability of the ridge surface.

CN223182623UActive Publication Date: 2025-08-05NINGXIA HUI AUTONOMOUS REGION AGRI MECHANIZATION TECH EXTENSION STATION (NINGXIA HUI AUTONOMOUS REGION AGRI MASCH APPRAISAL & INSPECTION STATION)
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Patent Information

Application Number
CN202422360521.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-05
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Although the existing ridges ensure structural strength when pressing out the ridges, the tight ridge surface hinders subsequent crop planting, and the ridge surface is prone to loosen and unformed during the vibration compaction process.

Method used

A loose-top vibration ridge crane is designed, using a vibration ridge pressing mechanism and auxiliary mechanism. Through the coordination of the movable rod, limit block and flat vibration spring, the lifting amplitude of the vibration roller assembly is controlled to form a gradient wavy ridge surface, and combined with the tillage and soil crushing mechanism to ensure the stability of the ridge surface.

Benefits of technology

The longitudinal strength of the ridge surface is gradually changed, which avoids loose ridge surfaces, improves the stability of the ridge surface structure, facilitates subsequent crop planting, and prevents the ridge roof from being tight and solid.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the field of ridgers, and particularly relates to a top loosening and vibrating ridger which comprises a rack, a vibrating ridge pressing mechanism and a pair of auxiliary mechanisms, a top loosening shovel is arranged in the middle of the rack, the top loosening shovel is vertically arranged and is close to one side of the walking direction of the rack, and the vibrating ridge pressing mechanism comprises two swing plates and a vibrating roller assembly. One end of the swing plate is hinged to the rack, the end of the vibration roller assembly is rotatably arranged at the other end of the swing plate, the auxiliary mechanism comprises a movable rod, a limiting block, a flat vibration spring and a sleeving frame, the top loosening shovel is used for digging a ditch in soil before ridging, the ditch has a pit caused by soil missing compared with other soil surfaces, and the pit is not prone to falling off in the subsequent ridging process. Due to the fact that soil is lost, ridge surfaces pressed out of the corresponding furrows can be loose, follow-up crop planting is facilitated, and the situation that large ridge tops are damaged at the same time when crops are planted due to the fact that the ridge tops are too compact and approximate to hardening when the crops are planted is prevented.
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Description

Technical Field

[0001] The present application belongs to the field of ridging machines, and specifically relates to a loose-top vibrating ridging machine. Technical Background

[0002] Land ridging is a traditional agricultural practice that improves soil structure and promotes crop growth by forming mounds of soil (ridges) above the ground and furrows (furrows) between ridges.

[0003] Ridging before planting improves soil temperature and moisture management, increases surface area, and enhances photosynthetic efficiency. It also combats drought and flooding, inhibits weed growth, facilitates mechanized harvesting, and improves crop yield and quality. Ridging improves soil quality, light, ventilation, photosynthetic efficiency, and fertilizer and water utilization.

[0004] Common ridging machines generally use the weight of the ridging device to passively press out ridges in the soil. This ridging method has the problem that the structure of the ridges pressed out is unstable, and the ridge structure is easily destroyed when subsequent operations are performed on the ridges, thereby affecting the function of the ridges.

[0005] In the prior art, there is a utility model patent with application number 202223328383.4, entitled "A Ridge Forming and Compacting Device." The patent provides a device that can actively compact ridges, which to some extent solves the problem of unstable and easily damaged ridge structures in the prior art. However, the following problems still exist:

[0006] During the ridge forming process, the vibration pump is used to provide active suppression vibration force. Although it can achieve the effect of ridge vibration compaction, it is difficult to connect the power to the vibration pump because the compaction roller is always in a rotating working state. In addition, the vibration of the vibration pump is instantaneous vibration ridge compaction, that is, each time the vibration pump vibrates downward, it presses a tight ridge surface on the ridge. The pressed ridge surface is too tight. Although the structural strength of the pressed ridge is guaranteed to be strong enough, the ridge structure that is strong everywhere will hinder the planting of subsequent crops. Summary of the Invention

[0007] The purpose of this application is to address the existing technology that although the structural strength of the pressed ridges is guaranteed to be strong enough, the ridge structure that is too strong everywhere will hinder the planting of subsequent crops.

[0008] To achieve the above objectives, this application provides the following technical solutions:

[0009] The lifting mechanism comprises the steps of: lifting the lifting mechanism and the stepping-up lifting mechanism on the lifting platform, and the stepping-up lifting mechanism is connected with the lifting mechanism of the lifting mechanism to the lifting mechanism, and the stepping-up lifting mechanism is connected with the lifting mechanism of the lifting mechanism to the lifting mechanism.

[0010] Preferably, it also includes a tilling mechanism arranged on the frame, the tilling mechanism includes a transmission member and two rotary tilling blade groups that are transmission-connected to both ends of the transmission member, one end of the rotary tilling blade group is arranged on the transmission member, and the other end is rotatably arranged on the frame, and the loosening top shovel is arranged on the side of the transmission member close to the travel direction of the frame.

[0011] Preferably, a driving member is provided on the frame, and the vibrating roller assembly includes a vibrating shaft, an eccentric block and a hollow roller. The end of the vibrating shaft can be rotatably arranged at the other end of the swing plate. The vibrating shaft is transmission-connected to the driving member, an eccentric block is provided on the vibrating shaft, and a hollow roller is sleeved on the vibrating shaft.

[0012] Preferably, a soil crushing mechanism is rotatably provided on the frame and is located between the tillage mechanism and the vibrating ridge pressing mechanism. The soil crushing mechanism includes a soil crushing shaft and loosening teeth provided on the soil crushing shaft. The soil crushing shaft is rotatably provided on the frame and is transmission-connected to the driving member.

[0013] Preferably, the vibrating ridge pressing mechanism further includes a pair of vibration damping components, the vibration damping components including a mounting frame and an elastic member, both ends of the vibration shaft are rotatably connected to the mounting frame, and the elastic member is connected between the mounting frame and the other end of the movable rod.

[0014] Preferably, an adjusting rod is provided on the frame, one end of the adjusting rod is hinged to the frame, and the other end is hinged to the swing plate, and the adjusting rod includes a telescopic adjusting section and a vibration damping section.

[0015] Preferably, a differential transmission member is provided between the vibration shaft and the hollow roller.

[0016] Preferably, the differential transmission member is a planetary gear train.

[0017] Preferably, a plurality of the vibrating ridge pressing mechanisms are arranged at intervals along the traveling direction of the frame, and the plurality of the vibrating ridge pressing mechanisms are located in the same plane.

[0018] Preferably, there is an initial phase difference between the eccentric blocks of adjacent vibrating ridge pressing mechanisms, the interval between adjacent vibrating ridge pressing mechanisms is equal to the circumference of the hollow roller, and the initial phase difference is 180°.

[0019] Beneficial effect: when the vibrating roller assembly is pressed downward, the auxiliary mechanism does not work. When the vibrating roller assembly is lifted upward, the other end of the movable rod will be driven to move upward. Since the middle part of the movable rod is hinged to the frame, one end of the movable rod will be pried downward, and one end of the movable rod will move downward. Since the sleeve hole is set on the outside of the leveling spring, as one end of the movable rod moves downward, the leveling spring will move downward in the sleeve hole. When the limit block moves downward to the height of the amplitude spacing, the limit block contacts the sleeve frame, and the limit block prevents the leveling spring from moving downward in the sleeve hole. When the movable rod moves, the oscillating spring is subjected to tension and deformed. The deformation of the oscillating spring produces a reaction force, so that one end of the movable rod is subjected to upward spring tension. The middle part of the movable rod is hinged to the frame, so the other end of the movable rod is subjected to a force in the opposite direction of the spring tension. At this time, the other end of the movable rod gradually stops lifting upward, so that the vibration roller assembly gradually stops lifting upward, and the upward lifting amplitude of the vibration roller assembly becomes smaller. The upward lifting amplitude of the vibration roller assembly is reduced by the auxiliary mechanism, thereby solving the problem of loose and unformed ridges pressed out when the vibration roller assembly is lifted upward. The ridge structure pressed out by the above-mentioned application has a ridge surface with a gradual wave shape, while in the ridge surface pressed out by vibration in the prior art, the loose ridge surface protrudes much more than the compact ridge surface, forming a nearly sawtooth ridge surface. The protruding loose ridge surface is easily damaged, while the longitudinal strength of the ridge surface pressed out by the present application is not sudden, but gradual. This ridge surface structure with gradual longitudinal strength has stronger ridge surface strength stability, and the loose top shovel is arranged vertically and on the side close to the walking direction of the frame. The loose top shovel is used to dig a trench in the soil before ridge forming. Compared with other soil surfaces, this trench has a depression caused by missing soil. In the subsequent ridge forming process, due to the lack of soil, the ridge surface pressed out at the corresponding trench will be looser, which is convenient for subsequent crop planting and prevents the ridge top from being too tight and close to compaction when planting crops, thereby destroying a large area of the ridge top at the same time when planting crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 An axonometric view of the loose top vibrating ridger described in the embodiment;

[0021] Figure 2 It is a front view of the loose top vibrating ridger described in the embodiment;

[0022] Figure 3A side view of the loose top vibrating ridger described in the embodiment;

[0023] Figure 4 A perspective view of the loose-top vibrating ridger described in the embodiment;

[0024] Figure 5 is a cross-sectional view of the vibration roller assembly described in the embodiment;

[0025] Figure 6 is an axonometric view of the soil crushing mechanism described in the embodiment;

[0026] Figure 7 A rear perspective view of the loose-top vibrating ridger described in the embodiment;

[0027] Figure 8 Schematic diagram of the structure of the adjusting rod in the embodiment.

[0028] In the figure: frame 100, driving part 110, adjusting rod 120, telescopic adjusting section 121, damping section 122, loosening top shovel 130, vibrating ridge pressing mechanism 200, swinging plate 210, vibrating roller assembly 220, vibrating shaft 221, eccentric block 222, hollow roller 223, differential transmission part 224, damping assembly 230, mounting frame 231, elastic part 232, auxiliary mechanism 300, movable rod 310, limit block 320, flat vibration spring 330, socket frame 340, tilling mechanism 400, transmission part 410, rotary tillage blade group 420, soil crushing mechanism 500, soil crushing shaft 510, loosening teeth 520. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. The following will further describe the technical solution of this application in conjunction with the drawings of the embodiments of this application, and this application is not limited to the following specific implementation methods.

[0030] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of this application, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom" and the like indicating an orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0031] In a specific embodiment of the present application, Figures 1 to 8As shown, there is a loosening top vibration ridger, comprising: a frame 100, a vibrating ridge pressing mechanism 200 and a pair of auxiliary mechanisms 300. A loosening top shovel 130 is provided in the middle of the frame 100. The loosening top shovel 130 is vertically arranged and arranged on one side close to the walking direction of the frame 100. The loosening top shovel 130 is used to dig a groove in the soil before ridge forming. Compared with other soil surfaces, this groove has a depression caused by missing soil. In the subsequent ridge forming process, due to the lack of soil, the ridge surface pressed out at the corresponding groove will be loose, which is convenient for subsequent crop planting. The vibrating ridge pressing mechanism 200 is any device that can achieve vibrating ridge pressing. The auxiliary mechanism 300 can eliminate the upward vibration of the vibrating ridge pressing mechanism 200 and does not hinder the vibrating ridge pressing mechanism 200 from pressing downward. The vibrating ridge pressing mechanism 200 includes two swinging plates 210 and a vibrating roller assembly 220. One end of the swinging plate 210 is hinged to the frame 100, and the vibrating roller assembly 220 The end of the component 220 can be rotatably set on the other end of the swing plate 210, and the hinge method can be a pin-hole matching form. The auxiliary mechanism 300 includes a movable rod 310, a limit block 320, a smooth vibration spring 330 and a sleeve frame 340. The middle part of the movable rod 310 is hinged to the frame 100. As shown in the figure, one way is through an axis hinge. One end of the movable rod 310 is connected to the lower end of the smooth vibration spring 330, and the upper end of the smooth vibration spring 330 is connected to the limit block 320. The sleeve frame 340 is set on the frame 100 and has a sleeve hole. The sleeve hole is sleeved on the outside of the smooth vibration spring 330, and there is a gap between the sleeve hole and the smooth vibration spring 330, that is, the smooth vibration spring 330 can slide freely in the sleeve hole. There is an amplitude spacing between the limit block 320 and the sleeve frame 340. The other end of the movable rod 310 is connected to the end of the vibration roller assembly 220.

[0032] In a specific implementation process, when the loosening top vibration ridger of the present application is performing ridging operations in the field, the tractor drives the frame 100 to move in the field, and first uses the tillage device to break up the field soil. The loosening top shovel 130 is vertically arranged and arranged on one side close to the walking direction of the frame 100. The loosening top shovel 130 is used to dig a groove in the soil before ridging. Compared with other soil surfaces, this groove is depressed due to the lack of soil. In the subsequent ridging process, due to the lack of soil, the ridge surface pressed out at the corresponding groove will be loose, which is convenient for subsequent planting of crops. Then the vibration roller assembly 220 is driven to rotate. When the vibration roller assembly 220 vibrates up and down, the swing plate 210 adapts with the hinge point as the center. When the vibration roller assembly 220 is pressed downward, the other end of the movable rod 310 will be driven to move downward. Since the middle part of the movable rod 310 is hinged to the frame 100, one end of the movable rod 310 will be tilted upward and displaced. Since the sleeve is set on the outside of the leveling spring 330, the leveling spring 330 can slide freely in the sleeve, so as one end of the movable rod 310 moves upward, the leveling spring 330 will move upward freely in the sleeve, so that during the entire process of the vibration roller assembly 220 pressing downward, it will not be restricted or hindered by the auxiliary mechanism 300; when the vibration roller assembly 220 is lifted upward, the other end of the movable rod 310 will be driven to move upward. The middle portion of the rod 310 is hinged to the frame 100, so that one end of the movable rod 310 will be pried downward, and one end of the movable rod 310 will be displaced downward. Since the sleeve hole is arranged on the outside of the smoothing spring 330, as one end of the movable rod 310 is displaced downward, the smoothing spring 330 will move downward in the sleeve hole. After the limit block 320 moves downward to the height of the amplitude spacing as the upper end of the smoothing spring 330 moves downward, the limit block 320 contacts the sleeve frame 340. Since the limit block 320 is larger than the sleeve hole, the limit block 320 prevents the smoothing spring 330 from moving downward in the sleeve hole. At this time, the smoothing spring 330 is subjected to tension and deformed. The deformation of the smoothing spring 330 will generate a reaction force, causing the movable rod 310 to One end of the movable rod 310 is subjected to an upward spring tension. Since the middle part of the movable rod 310 is hinged to the frame 100, the other end of the movable rod 310 is subjected to a force in the opposite direction of the spring tension. At this time, the other end of the movable rod 310 gradually stops lifting upward, thereby causing the vibration roller assembly 220 to gradually stop lifting upward, making the upward lifting amplitude of the vibration roller assembly 220 smaller, and this process is buffered by the smooth vibration spring 330 to prevent the frame 100 and the various parts involved in this process from being directly damaged by rigidity. If a smooth vibration spring 330 with a sufficiently large elastic coefficient is used, the smaller the upward lifting amplitude of the vibration roller assembly 220, the tighter the ridge pressed out during the upward lifting of the vibration roller assembly 220.

[0033] Beneficial effect: When the vibration roller assembly 220 is pressed downward, the auxiliary mechanism 300 does not work. When the vibration roller assembly 220 is lifted upward, the other end of the movable rod 310 will be driven to move upward. Since the middle portion of the movable rod 310 is hinged to the frame 100, one end of the movable rod 310 will be pried downward, and one end of the movable rod 310 will move downward. Since the sleeve hole is set on the outside of the oscillation spring 330, as one end of the movable rod 310 moves downward, the oscillation spring 330 will move downward in the sleeve hole. When the limit block 320 moves downward to the height of the amplitude spacing, the limit block 320 contacts the sleeve frame 340, and the limit block 320 prevents the oscillation spring 330 from moving downward. When moving downward in the sleeve hole, the smoothing spring 330 is subjected to tension and deformed. The deformation of the smoothing spring 330 generates a reaction force, so that one end of the movable rod 310 is subjected to an upward spring tension. The middle part of the movable rod 310 is hinged to the frame 100, so the other end of the movable rod 310 is subjected to a force in the opposite direction of the spring tension. At this time, the other end of the movable rod 310 gradually stops lifting upward, thereby causing the vibration roller assembly 220 to gradually stop lifting upward, and the upward lifting amplitude of the vibration roller assembly 220 becomes smaller. The auxiliary mechanism 300 is used to reduce the upward lifting amplitude of the vibration roller assembly 220, thereby solving the problem of loose and unformed ridges pressed out when the vibration roller assembly 220 is lifted upward. The ridge structure pressed out by the above-mentioned application has a ridge surface with a gradual wave shape, while in the ridge surface pressed out by vibration in the prior art, the loose ridge surface protrudes much more than the compact ridge surface, forming a nearly sawtooth ridge surface. The protruding loose ridge surface is easily damaged, while the longitudinal strength of the ridge surface pressed out by the present application is not sudden, but gradual. This ridge surface structure with gradual longitudinal strength has stronger ridge surface strength stability, and the loosening top shovel 130 is vertically arranged and arranged on one side close to the walking direction of the frame 100. The loosening top shovel 130 is used to dig a trench in the soil before ridge formation. Compared with other soil surfaces, this trench has a depression caused by missing soil. In the subsequent ridge formation process, due to the lack of soil, the ridge surface pressed out at the corresponding trench will be relatively loose, which is convenient for subsequent crop planting and prevents the ridge top from being too tight and close to compaction when planting crops, thereby destroying a large area of the ridge top at the same time when planting crops.

[0034] In the above process, if a rotary tillage device is installed on the frame 100, the unilaterally driven rotary tillage device will cause uneven force on both sides of the tilled soil, which will to a certain extent lead to different degrees of crushing of the soil on both sides of the frame 100. In addition, the unilaterally driven rotary tillage device is not convenient for setting the installation position of the loosening shovel 130. In a possible embodiment, it also includes a tilling mechanism 400 arranged on the frame 100, and the tilling mechanism 400 includes a transmission member 410 and two rotary tillage blade groups 420 that are transmission-connected to both ends of the transmission member 410. One end of the rotary tillage blade group 420 is arranged on the transmission member 410, and the other end can be rotatably arranged on the frame 100. The loosening top shovel 130 is arranged on the side of the transmission member 410 close to the direction of travel of the frame 100.

[0035] In a specific implementation process, the loosening shovel 130 is arranged in front of the transmission part 410, which can protect the transmission part 410 when the tilling mechanism 400 performs tillage operations, and can make up for the operating dead angle between the two rotary tiller groups 420 of the intermediate transmission. The loosening shovel 130 can be used as a plow to plow the soil in the operating dead angle.

[0036] Furthermore, the tilling mechanism 400 can be a rotary tillage blade, a plow or a harrow, or any mechanical device that can till the land, so that the present application can realize active suppression of the broken soil blocks after one-time tillage, and finally press out a relatively compact ridge structure, avoiding the need for the tillage machinery to first till the field soil surface for pre-ridge treatment as in the above-mentioned implementation process, and can directly complete the tillage and ridge-forming operations in one go.

[0037] In the above process, if an externally powered vibration mode is used, since the vibration roller assembly 220 needs to rotate while vibrating, it is difficult to connect to the power source of most vibration modes, such as a vibration pump. In a possible embodiment, a driving member 110 is provided on the frame 100, and the vibration roller assembly 220 includes a vibration shaft 221, an eccentric block 222 and a hollow roller 223. The end of the vibration shaft 221 can be rotatably set at the other end of the swing plate 210, and the vibration shaft 221 is transmission-connected to the driving member 110. An eccentric block 222 is provided on the vibration shaft 221, and a hollow roller 223 is sleeved on the vibration shaft 221. At this time, the driving member 110 transmits power to the vibration shaft 221. The rotation of the vibration shaft 221 will drive the eccentric block 222 to rotate eccentrically. When the eccentric block 222 rotates around the vibration shaft 221, a vibration force will be generated. At this time, the hollow roller 223 is sleeved on the vibration shaft 221 and rotates around the vibration shaft 221 by relying on the friction force when in contact with the soil. The eccentric block 222 provides vibration force by only connecting power to the vibration shaft 221. Since the vibration shaft 221 passes through the hollow roller 223, it is very easy to connect power to the vibration shaft 221, and the hollow roller 223 is disengaged from the vibration shaft 221 to achieve differential operation of the rotation of the hollow roller 223 and the vibration frequency of the vibration shaft 221, that is, the vibration shaft 221 does not vibrate up and down once when the hollow roller 223 rotates one circle.

[0038] In the above embodiment, the soil conditions in the northwest region are poor and the land surface is easily compacted. When the tilling mechanism 400 performs tillage operations on the compacted soil, large compacted soil blocks will be generated. If ridge formation and suppression are performed directly, large blocks of compacted soil will appear on the surface of the ridge, which will not only affect the structural stability of the ridge, but also affect subsequent ridge operations, such as planting and watering. In a possible embodiment, a soil crushing mechanism 500 is rotatably provided on the frame 100 and is located between the tilling mechanism 400 and the vibrating ridge pressing mechanism 200. The soil crushing mechanism 500 includes a soil crushing shaft 510 and loosening teeth 520 provided on the soil crushing shaft 510. The soil crushing shaft 510 is rotatably provided on the frame 100. When large soil blocks appear after the tilling mechanism 400 operates, the loosening teeth 520 on the rotating soil crushing shaft 510 can be inserted into the large soil blocks to crush the large soil blocks. The soil crushing shaft 510 is also connected to the driving member 110 for transmission.

[0039] In one implementation process, when the tractor drives the frame 100 forward, the tillage mechanism 400 performs tillage operations, turning most of the soil into loose clods, among which some large compacted clods appear. Then the soil crushing shaft 510 rotates, and the loosening teeth 520 are inserted into the large clods, so that the large clods are crushed and squeezed into loose soil and small soil particles, avoiding the subsequent ridge pressing mechanism 200 from embedding large clods on the surface of the ridge, causing the surface structure of the ridge to be destroyed, thereby ensuring that the ridge structure pressed by this application is stable and beautiful, and the pressed ridge is not easy to be destroyed by subsequent ridge operation processes.

[0040] In the above implementation process, the movable rod 310 is directly connected to the vibration roller assembly 220, which easily causes the other end of the movable rod 310 to be damaged by the vibration force generated by the vibration roller assembly 220. In a possible embodiment, the vibration ridge pressing mechanism 200 also includes a pair of vibration damping assemblies 230, and the vibration damping assembly 230 includes a mounting frame 231 and an elastic member 232. Both ends of the vibration shaft 221 are rotatably connected to the mounting frame 231, and the mounting frame 231 is symmetrical along the midpoint of the hollow roller 223. The elastic member 232 is connected between the mounting frame 231 and the other end of the movable rod 310. In a specific implementation process, the rotation of the eccentric block 222 generates a vibration force, which will drive the mounting frame 231 to vibrate up and down, that is, the mounting frame 231 moves up and down. The up and down displacement of the mounting frame 231 will drive the elastic member 232 to compress or stretch, which does not affect the above process of driving the movable rod 310 to tilt up or down with the hinge point as the rotation center, but the elastic member 232 buffers the force transmission of the entire process, avoiding the direct connection between the vibration roller assembly 220 and the movable rod 310, so that the other end of the movable rod 310 is damaged by the vibration force generated by the vibration roller assembly 220 during vibration.

[0041] In the above implementation process, if the adjustment rod 120 adopts a conventional fixed-point adjustment structure, for example, it is locked when adjusted to a certain height, which will fix the hollow roller 223 in a certain position. This rigid fixed-point adjustment prevents the hollow roller 223 from vibrating, or can only drive the entire body to vibrate together, making the above-mentioned entire vibration ridge pressing process impossible to achieve. In a possible embodiment, the adjustment rod 120 includes a telescopic adjustment section 121 and a damping section 122. The telescopic adjustment section 121 can be telescopically adjusted in the form of a sleeved telescopic rod, or the length can be adjusted in a rigid fixed-point manner, while the damping section 122 uses elastic components such as springs or structures that can be telescopic within a certain range for damping, so that the hollow roller 223 can vibrate up and down within a certain range, thereby realizing the vibration compaction of this application, and at the same time being able to adjust the height of the hollow roller 223 from the ground.

[0042] Furthermore, the adjusting rod 120 includes a telescopic adjusting section 121 and a vibration damping section 122. The telescopic adjusting section 121 can adjust its own length, thereby adjusting the height of the hollow roller 223. The vibration damping section 122 can play a buffering role when the hollow roller 223 vibrates and swings. The vibration damping section 122 contracts or stretches within a certain range as the hollow roller 223 vibrates up and down, thereby allowing the hollow roller 223 to vibrate freely without being fixed by the adjusting rod 120.

[0043] Furthermore, a differential transmission member 224 is provided between the vibration shaft 221 and the hollow roller 223 , and the differential transmission member 224 may be a planetary gear train, a bearing or a speed reducer.

[0044] In one embodiment, the differential transmission member 224 can be a planetary gear system or a bearing, and the driving member 110 drives the vibration shaft 221 to rotate. While the vibration shaft 221 rotates, the vibration force is transmitted to the hollow roller 223 through the differential transmission member 224, so that the hollow roller 223 vibrates and presses out the ridges. At the same time, the hollow roller 223 can rely on the friction of the soil to rotate, so that the hollow roller 223 can vibrate and press the ridges while having a certain speed difference with the vibration shaft 221, which is convenient for adjusting the vibration frequency and the speed of the hollow roller 223 to reach a certain difference. At the same time, the vibration force can be transmitted to the hollow roller 223 through the differential transmission member 224, so that the hollow roller 223 vibrates and presses out the ridges.

[0045] Furthermore, the differential transmission member 224 is a planetary gear train, which has the advantages of compact structure, low mass, high load bearing capacity, wide power transmission range and transmission range, low operating noise, high efficiency, and long life. One arrangement of the planetary gear train is as follows: a ring gear is disposed within the hollow roller 223, a main gear is disposed at the end of the vibration shaft 221, and three planetary gears are disposed between the ring gear and the main gear. When the main gear rotates, it drives the planetary gears to rotate, and the planetary gears rotate on the ring gear, achieving differential rotation between the vibration shaft 221 and the hollow roller 223. At the same time, the planetary gear train is in hard contact, capable of transmitting the vibration force of the vibration shaft 221 to the hollow roller 223.

[0046] In the above implementation process, although the vibrating ridge pressing mechanism 200 achieves a ridge surface with a sudden change in longitudinal strength compared to the prior art, this ridge surface structure with a gradual change in longitudinal strength has a technical effect of stronger ridge surface strength stability, but the loose ridge surface still exists, and because the vibration force of the eccentric block 222 has a periodic up and down change, the loose ridge surface and the compacted ridge surface account for half. In a possible embodiment, the vibrating ridge pressing mechanism 200 is arranged at intervals along the traveling direction of the frame 100, and the multiple vibrating ridge pressing mechanisms 200 are located in the same plane. When vibration pressing is performed, the loose ridge surface pressed out of the ridge by the previous vibrating ridge pressing mechanism 200 along the traveling direction of the frame 100 will be vibrated and compacted by the next vibrating ridge pressing mechanism 200 along the traveling direction of the frame 100. The multiple vibrating ridge pressing mechanisms 200 located in the same plane can reduce the proportion of loose ridge surface on the ridge during operation, so that the ridge surface pressed out of the ridge in this application is more compact and has higher structural strength.

[0047] In an optimized implementation process, there is an initial phase difference between the eccentric blocks 222 of adjacent vibrating ridge pressing mechanisms 200, and the interval between adjacent vibrating ridge pressing mechanisms 200 is equal to the circumference of the hollow roller 223. This setting will realize the following process: the hollow roller 223 of the previous vibrating ridge pressing mechanism 200 vibrates downward ten times during one rotation to press out ten compacted ridge surfaces and ten loose ridge surfaces, which are arranged as compacted ridge surfaces and loose ridge surfaces cyclically arranged on a section of ridge with the circumference length of the hollow roller 223. If the initial phase difference between the eccentric block 222 of the subsequent vibrating ridge pressing mechanism 200 and the eccentric block 222 of the previous vibrating ridge pressing mechanism 200 is 180°. When the next vibrating ridge pressing mechanism 200 moves to this section of ridge, it will press out ten compacted ridge surfaces and ten loose ridge surfaces, but the arrangement order of the loose ridge surfaces and the compacted ridge surfaces is cyclically distributed in this section of ridge. Through the above process, the position where the next vibrating ridge pressing mechanism 200 presses out the compacted ridge surface is exactly the position where the hollow roller 223 of the previous vibrating ridge pressing mechanism 200 presses out the loose ridge surface, so that the ridge surfaces of the pressed ridges are all the above-mentioned compacted ridge surfaces, avoiding the appearance of loose ridge surfaces, and achieving the best effect expected by this application.

[0048] In a more specific embodiment, when the loosening top vibrating ridger of the present application performs ridging operations in the field, the tractor drives the frame 100 to move in the field, and first uses the plowing mechanism 400 to break up the field soil. The loosening top shovel 130 is set in front of the transmission member 410, which can protect the transmission member 410 when the plowing mechanism 400 performs plowing operations, and can make up for the working dead angle between the two rotary tillage blade groups 420 of the intermediate transmission. The loosening top shovel 130 can be used as a plow to plow the soil in the working dead angle, and the loosening top shovel 130 is set vertically and close to one side of the moving direction of the frame 100. The loosening top shovel 130 is used to dig a trench in the soil before ridging. Compared with other soil surfaces, this trench is concave due to missing soil. In the subsequent ridging process, the concave is caused by missing soil. The ridge surface pressed out at the corresponding ditch will be relatively loose, which is convenient for subsequent crop planting and prevents the ridge top from being too tight and close to being compacted when planting crops, so that a large area of the ridge top will be destroyed at the same time when planting crops. Then the soil crushing teeth on the soil crushing shaft 510 are inserted into the large soil blocks to crush the large soil blocks together, and at the same time drive the vibration shaft 221 to rotate. While the vibration shaft 221 rotates, the power is transmitted to the hollow roller 223 through the differential transmission member 224, so that the hollow roller 223 rotates to press out the ridge, and the vibration force generated by the vibration shaft 221 is transmitted to the hollow roller 223 through the differential transmission member 224, so that the hollow roller 223 can vibrate up and down while rotating. The vibration frequency provided by the eccentric block 222 is constant, so that the structure of the pressed ridge is uniform. The uniform structure has more stable mechanical properties and has a better appearance.

[0049] Before use, the height of the hollow roller 223 from the ground can be adjusted by adjusting the length of the telescopic adjustment section 121 of the adjustment rod 120, so as to adjust the height of the pressed ridge. When the eccentric block 222 rotates, when it turns downward, that is, when the eccentric block 222 deviates to the position half a circle below the plane of the vibration shaft 221, gravity and centrifugal force together cause the vibration shaft 221 and the hollow roller 223 to gradually force the ridge surface downward, and the closer the eccentric block 222 is to the bottom, the greater the downward tamping force it generates. Conversely, the farther the eccentric block 222 is from the bottom, the smaller the downward tamping force it generates. When the hollow roller 223 vibrates downward, the adjustment rod 120 The slow vibration section 122 of the adjusting rod 120 works, causing the hollow roller 223 to vibrate freely downward within a certain range. When it turns upward, that is, when the eccentric mass 222 deviates to a position half a circle above the plane of the vibration shaft 221, the centrifugal force gradually lifts the vibration shaft 221 and the hollow roller 223 upward, and the closer the direction of the eccentric mass 222 is to directly above, the greater the upward force it generates. When the hollow roller 223 is lifted upward, the slow vibration section 122 of the adjusting rod 120 works, causing the hollow roller 223 to vibrate upward within a certain range. Conversely, the farther the direction of the eccentric mass 222 is from directly above, the smaller the upward force it generates, thus completing the process of one vibration of the vibration shaft 221. When the vibration roller assembly 220 is pressed downward, the auxiliary mechanism 300 does not work. When the vibration roller assembly 220 is lifted upward, the other end of the movable rod 310 will be driven to move upward. Since the middle of the movable rod 310 is hinged to the frame 100, one end of the movable rod 310 will be pried downward, and one end of the movable rod 310 will move downward. Since the sleeve hole is set on the outside of the smooth vibration spring 330, as one end of the movable rod 310 moves downward, the smooth vibration spring 330 will move downward in the sleeve hole. When the limit block 320 moves downward to the height of the amplitude spacing, the limit block 320 contacts the sleeve frame 340, and the limit block 320 prevents the smooth vibration spring 330 from moving in the sleeve The movable rod 310 moves downward in the hole, and the smoothing spring 330 is subjected to tension and deformed. The deformation of the smoothing spring 330 generates a reaction force, so that one end of the movable rod 310 is subjected to an upward spring tension. The middle part of the movable rod 310 is hinged to the frame 100, so the other end of the movable rod 310 is subjected to a force in the opposite direction of the spring tension. At this time, the other end of the movable rod 310 gradually stops lifting upward, thereby causing the vibration roller assembly 220 to gradually stop lifting upward, and the upward lifting amplitude of the vibration roller assembly 220 becomes smaller. The auxiliary mechanism 300 is used to reduce the upward lifting amplitude of the vibration roller assembly 220, thereby solving the problem of loose and unformed ridges pressed out when the vibration roller assembly 220 is lifted upward.The structure of the ridge pressed out in this process is that when the eccentric block 222 rotates downward, the force for compacting the ridge surface gradually increases first, and then gradually decreases after reaching a maximum value. When the force reaches a maximum value, a most compact ridge surface is pressed out. The most compact ridge surface is relative to the compact ridge surface pressed out when the vibration pump in the prior art vibrates downward instantaneously. Before and after the force reaches a maximum value, the compactness of the pressed ridge surface gradually decreases as it moves away from the most compact ridge surface, but its strength is still higher than the ridge surface directly pressed out by the ridging roller, so that the structural strength of the pressed ridge along the length direction is compact, sub-compact (strength gradually decreases), loose (ridge surface directly pressed out by the rotation of the ridging roller), and sub-compact (strength gradually increases) in four levels that continuously circulate in the length direction of the ridge, and along the middle of the ridge width. The center is the location where the loose top shovel 130 digs out a depression, and the corresponding position of the loose ridge surface is a loose ridge surface. The ridge structure pressed out by the above-mentioned application has a gradually wavy ridge surface, and there is a loose strip ridge surface corresponding to the loose top shovel 130 in the center of the ridge along the length direction, which is convenient for subsequent planting of crops there, so that the ridge top is not too tight, and the entire ridge top is not destroyed when planting crops (similar to the operation on compacted soil, once it is broken by force, a large number of cracks will appear in the compacted soil). In the ridge surface pressed out by vibration in the prior art, the loose ridge surface protrudes much more than the compacted ridge surface, forming a nearly sawtooth ridge surface. The protruding loose ridge surface is easily damaged, while the longitudinal strength of the ridge surface pressed out by the present application is not sudden, but gradual. This ridge surface structure with gradual longitudinal strength has stronger ridge surface strength stability. In the ridge surface pressed out by vibration in the prior art, the loose ridge surface protrudes much more than the compact ridge surface, forming an almost saw-toothed ridge surface. The protruding loose ridge surface is easily damaged. The ridge surface pressed out by the present application avoids the upward swinging of the hollow roller 223, and the resulting loose ridge surface is more compact and has stronger ridge surface strength and stability.

[0050] Obviously, the above embodiments of the present application are merely examples for the purpose of clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other variations or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A loose top vibrating ridger, characterized in that: include: The present invention also provides a kind of auxiliary mechanism, and the auxiliary mechanism comprises a frame, a vibrating ridge pressing mechanism and a pair of auxiliary mechanisms, a loosening top shovel is provided in the middle part of the frame, the loosening top shovel is arranged vertically and is arranged on one side close to the walking direction of the frame, the vibrating ridge pressing mechanism comprises two swinging plates and a vibrating roller assembly, one end of the swinging plate is hinged to the frame, and the end of the vibrating roller assembly can be rotatably arranged at the other end of the swinging plate, the auxiliary mechanism comprises a movable rod, a limit block, a leveling spring and a sleeve frame, the middle part of the movable rod is hinged to the frame, one end of the movable rod is connected to the lower end of the leveling spring, the upper end of the leveling spring is connected to the limit block, the sleeve frame is arranged on the frame and has a sleeve hole, the sleeve hole is sleeved on the outside of the leveling spring, and there is a gap between the sleeve hole and the leveling spring, an amplitude spacing is left between the limit block and the sleeve frame, and the other end of the movable rod is connected to the end of the vibrating roller assembly.

2. The loose top vibrating ridger according to claim 1, characterized in that It also includes a tilling mechanism arranged on the frame, the tilling mechanism includes a transmission member and two rotary tilling blade groups connected to the two ends of the transmission member, one end of the rotary tilling blade group is arranged on the transmission member, and the other end is rotatably arranged on the frame, and the loosening top shovel is arranged on the side of the transmission member close to the travel direction of the frame.

3. The loose top vibrating ridger according to claim 2, characterized in that: The frame is provided with a driving member, and the vibrating roller assembly includes a vibrating shaft, an eccentric block and a hollow roller. The end of the vibrating shaft can be rotatably arranged at the other end of the swing plate. The vibrating shaft is transmission-connected to the driving member, the vibrating shaft is provided with an eccentric block, and the vibrating shaft is sleeved with a hollow roller.

4. The loose top vibrating ridger according to claim 3, characterized in that A soil crushing mechanism is rotatably provided on the frame and is located between the tillage mechanism and the vibrating ridge pressing mechanism. The soil crushing mechanism includes a soil crushing shaft and loosening teeth provided on the soil crushing shaft. The soil crushing shaft is rotatably provided on the frame and is transmission-connected to the driving member.

5. The loose top vibrating ridger according to claim 3, characterized in that: The vibrating ridge pressing mechanism also includes a pair of damping components, which include a mounting frame and an elastic member. Both ends of the vibration shaft are rotatably connected to the mounting frame, and the elastic member is connected between the mounting frame and the other end of the movable rod.

6. The loose top vibrating ridger according to claim 3, characterized in that: The frame is provided with an adjusting rod, one end of the adjusting rod is hinged to the frame, and the other end is hinged to the swing plate. The adjusting rod includes a telescopic adjusting section and a vibration damping section.

7. The loose top vibrating ridger according to claim 3, characterized in that: A differential transmission member is provided between the vibration shaft and the hollow roller.

8. The loose top vibrating ridger according to claim 7, characterized in that: The differential transmission member is a planetary gear train.

9. The loose top vibrating ridger according to claim 3, characterized in that: The vibrating ridge pressing mechanisms are arranged in plurality at intervals along the traveling direction of the frame, and the plurality of vibrating ridge pressing mechanisms are located in the same plane.

10. The loose top vibrating ridger according to claim 9, characterized in that: There is an initial phase difference between the eccentric blocks of adjacent vibrating ridge pressing mechanisms, the interval between adjacent vibrating ridge pressing mechanisms is equal to the circumference of the hollow roller, and the initial phase difference is 180°.

Citation Information

Patent Citations

  • Ridging and compacting device

    CN218603894U