Seedling raising line seedling soil slotting equipment

By adopting an elastic connection structure between the grooving roller and the floating part in the seedling tray grooving equipment, the problem of seedling tray vibration is solved, ensuring the effect of seedling tray grooving and the stability of the equipment, and adapting to the grooving requirements of different soil types.

CN223626343UActive Publication Date: 2025-12-05TIANDE INTELLIGENT (FUYANG) MACHINERY MANUFACTURING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423315690.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-05
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, the seedling trays experience significant vibrations when passing through the pressing wheel, which affects the effectiveness of the seedling soil grooving and pressing.

Method used

A seedling tray trenching device was designed, which uses a trenching roller connected to a floating part. The floating part is connected to the side support through an elastic element. When the elastic element collides with the edge of the seedling tray, it contracts under force to reduce vibration. The soil pressing force is adjusted by a limiting element and a tensioning component to ensure that the seedling tray passes smoothly.

Benefits of technology

It effectively reduces the collision and vibration between the seedling tray and the grooving roller, ensuring the effect of grooving the seedling soil and the smoothness of the seedling tray, and improving the stability and applicability of the seedling raising equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223626343U_ABST
    Figure CN223626343U_ABST
Patent Text Reader

Abstract

The utility model discloses seedling raising line seedling soil slotting equipment, which belongs to the technical field of seedling raising equipment and comprises a slotting roller, and two ends of the slotting roller in the length direction are connected with roller shafts; floating parts are arranged on the two sides of the slotting roller, and the slotting roller is connected with the floating parts through roller shafts; the device further comprises a side support, and the floating part is movably connected with the side support. And an elastic piece is arranged between the floating part and the side support and supports the floating part. The floating part and the side supports are connected through the elastic pieces, the elastic pieces support the floating part on one hand and have elasticity on the other hand, when the edge of the seedling tray passes through the slotting roller, the elastic pieces can be stressed and contracted when being collided and extruded by the edge of the seedling tray, and the buffering effect is achieved; therefore, vibration generated when the seedling tray collides with the slotting roller can be reduced, and the soil pressing and slotting effect of the slotting roller is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to seedling raising equipment technical field, concretely relates to a seedling raising line seedling soil grooving equipment. BACKGROUND

[0002] With the development of agricultural machinery and the increase of individual farmer rice planting area, seedling raising line gradually replaces artificial seedling raising. Seedling raising of production line generally seeds through plastic seedling tray, and the seedling tray is a carrier for realizing seedling culture and seedling transfer. The seedling tray contains seedling raising soil, and seeds are strip-seeded or densely seeded through the seedling raising soil, and strip seeding has relatively high requirement for groove pressing.

[0003] There is a strip seeding mode in the prior art, and the Chinese patent document with the publication number CN113853880A discloses a rice machine transplanting seedling strip seeding anti-blocking groove pressing hole device and method, which belongs to the field of agricultural machinery equipment. The device comprises a support power assembly, an anti-blocking conveying assembly, a buffer, a groove pressing hole assembly and a controller. The anti-blocking conveying assembly is embedded in the support power assembly, the feeding end is hingedly connected, the groove pressing work is elastically supported, the deformed seedling tray is pressed by the groove pressing hole wheel downward when passing through the anti-blocking conveying assembly, the anti-blocking conveying assembly compresses the buffer and rotates downward by a certain angle to ensure that the deformed seedling tray passes through smoothly and without damage. At the same time that the anti-blocking conveying assembly and the groove pressing hole wheel clamp and convey the deformed seedling tray, the groove pressing hole wheel opens a groove of a specified depth in the bed soil in the deformed seedling tray, realizing anti-blocking conveying and groove pressing, and meeting the requirement of uninterrupted seeding.

[0004] However, since one side of the groove pressing hole wheel is connected to the support plate, the groove pressing hole wheel itself also has a large weight. When the above groove pressing hole wheel presses the groove in the seedling soil in the seedling tray, the edge of the seedling tray is generally higher than the seedling soil, and the seedling tray collides with the groove pressing hole wheel when passing through the groove pressing hole wheel, causing a large vibration. The groove pressing hole wheel, i.e. the grooving roller, may affect the effect of seedling soil grooving and pressing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a seedling raising line seedling soil grooving equipment, solving the problem that the seedling tray collides with the groove pressing hole wheel when passing through the groove pressing hole wheel, causing a large vibration, and the groove pressing hole wheel, i.e. the grooving roller, may affect the effect of seedling soil grooving and pressing.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a seedling raising line seedling soil grooving equipment, which comprises a grooving roller, the two ends of the length direction of the grooving roller are connected with roller shafts, floating parts are arranged on the two sides of the grooving roller respectively, the grooving roller is connected with the floating parts through the roller shafts, a side support is further included, the floating parts are movably connected with the side support, elastic members are arranged between the floating parts and the side support, and the floating parts are supported by the elastic members.

[0007] Further, a limiting piece is arranged between the floating part and the side support, the limiting piece limits the position of the floating part relative to the side support; the limiting piece and the side support are connected through an elastic piece.

[0008] Further, the limiting piece comprises a limiting screw, the elastic piece comprises a linear spring, the limiting screw is threadedly connected with the floating part, one end of the linear spring is connected with the end of the limiting screw, and the other end is connected with the side support.

[0009] Further, the floating part and the side support are rotationally connected through a rotating shaft, and the floating part and the side support are connected through a tensioning assembly, and the tensioning assembly maintains the relative position of the floating part and the side support.

[0010] Further, the tensioning assembly and the side support are detachably connected.

[0011] Further, the tensioning assembly comprises an adjusting piece and a tensioning piece, the adjusting piece is connected with the floating part, the tensioning piece connects the adjusting piece and the side support, and the adjusting piece adjusts the tensioning degree of the tensioning piece.

[0012] Further, the tensioning piece is a tension spring, upper and lower ends of the tension spring are respectively provided with an upper pull hook and a lower pull hook, the side support is fixedly provided with a pull ring, the lower pull hook is matched with the pull ring, the adjusting piece is an adjusting bolt and is threadedly connected with the floating part, an end of the adjusting bolt is provided with a through hole, and the upper pull hook is matched with the through hole.

[0013] Further, the side support is provided with a floating groove, the roller shaft passes through the floating part and is matched with the floating groove, the tensioning assembly and the rotating shaft are distributed on two sides of the floating groove, the floating groove is in an arc shape arranged in a longitudinal direction, and the arc shape is curved away from the rotating shaft; and the rotating shaft is arranged close to the lower end of the floating groove.

[0014] Further, an end of the roller shaft is provided with a limiting device, the limiting device is sleeved on the outer circumferential surface of the roller shaft, and the limiting device is matched with the floating groove to limit the roller shaft.

[0015] Further, a soil scraping device is arranged between the two floating parts, and the soil scraping device is used for scraping the seedling soil on the grooving roller.

[0016] Compared with the prior art, the technical scheme has the following beneficial effects:

[0017] The utility model discloses a seedling raising line seedling soil grooving equipment, and the grooving roller is connected with the floating part to form a whole, and the floating part is movably connected with the side support, that is, the grooving roller can float on the side support with the floating part. The floating part and the side support are connected through the elastic member, and the elastic member supports the floating part on one hand, and the elastic member has elasticity on the other hand. When the edge of the seedling tray passes through the grooving roller, the elastic member can shrink under force when being extruded by the edge of the seedling tray, and the elastic member plays a buffering role, thereby reducing the vibration generated when the seedling tray collides with the grooving roller, and guaranteeing the soil pressing and grooving effect of the grooving roller.

[0018] It is obvious that the elements or features described in the above single embodiment can be used alone or in combination in other embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] In the drawings, the size and the proportion do not represent the size and the proportion of the actual product. The drawings are merely illustrative, and some unnecessary elements or features are omitted for the sake of clarity.

[0020] Figure 1 It is the structure schematic diagram of the utility model embodiment;

[0021] Figure 2 It is the structure schematic diagram of another view of the utility model embodiment without the shell;

[0022] Figure 3 It is the structure schematic diagram of the utility model embodiment without the shell;

[0023] Figure 4 It is the enlarged view of the floating part and the side support in the utility model embodiment;

[0024] Figure 5 It is the connection structure schematic diagram of the side support and the pivot in the utility model embodiment;

[0025] Figure 6 It is the left view structure schematic diagram of the utility model embodiment Figure 3 ;

[0026] Figure 7 It is the right view structure schematic diagram of the utility model embodiment Figure 3 .

[0027] EXPLANATION OF REFERENCE NUMERALS

[0028] 100, grooving roller, 110, roller shaft, 120, limiting device, 130, soil scraping device, 200, floating part, 210, pivot, 300, side support, 310, floating groove, 400, limiting piece, 500, elastic member, 600, tensioning assembly, 610, adjusting piece, 620, tensioning piece. DETAILED DESCRIPTION

[0029] The utility model will be described in detail below with reference to the drawings. The description herein is only based on the preferred embodiments of the utility model, and other modes capable of realizing the utility model can be conceived by those skilled in the art on the basis of the preferred embodiments, and the other modes also fall within the scope of the utility model.

[0030] With reference to Figures 1-7 The embodiment provides a seedling line seedling soil slotting equipment, including slotting roller 100, the length direction both ends are connected with roller shaft 110, wherein the roller shaft 110 can be split design, has two and is connected at the both ends of slotting roller 100 respectively;Or the roller shaft 110 is the whole shaft structure of one and exposes the whole shaft structure at both ends;Slotting roller 100 is provided with floating part 200 on both sides, and slotting roller 100 is connected with floating part 200 through roller shaft 110;Still include side support 300, located the outside of floating part 200, and floating part 200 is movably connected with side support 300, specifically, floating part 200 is provided with elastic member 500 between side support 300, and elastic member 500 supports floating part 200 and forms the structure of movable connection.Slotting roller 100 is connected with floating part 200 and forms a whole, and floating part 200 is movably connected with side support 300 through elastic member 500, i.e. slotting roller 100 can float with floating part 200 on side support 300.Floating part 200 is connected between side support 300 through elastic member 500, and elastic member 500 supports floating part 200 on one hand, and elastic member 500 has elasticity on the other hand, when the edge of seedling tray passes through slotting roller 100, elastic member 500 can shrink under force when being extruded by the edge of seedling tray, so that slotting roller 100 is displaced upwards, thereby the vibration generated when seedling tray collides with slotting roller 100 can be reduced, the smoothness of seedling tray passing under slotting roller 100 is guaranteed, and the damage to seedling tray is reduced.

[0031] In some embodiments, as Figure 3 and Figure 4As shown, the floating part 200 and the side support 300 are provided with a limiting part 400, which limits the position of the floating part 200 relative to the side support 300, and also limits the position of the slotted roller 100 relative to the seedling tray, that is, limits the position of the slotted roller 100 downwardly lowering, so that the slotted roller 100 can press the seedling soil in the seedling tray into the seedling soil strip meeting the seedling requirement. The limiting part 400 and the side support 300 are connected through the elastic part 500, and the limiting part 400 can compress or stretch the elastic part 500 according to its own position, so as to adjust the supporting strength of the elastic part 500 to the floating part 200. Specifically, the limiting part 400 can be a limiting screw, and the elastic part 500 can be a linear spring. The limiting screw is threadedly connected with the floating part 200, one end of the linear spring is connected with the end of the limiting screw, and the other end is connected with the side support 300. Specifically, the floating part 200 extends out a lug structure, the lug structure is provided with a nut, and the limiting screw is threadedly connected with the floating part 200 through the nut. The limiting screw can rotate around its own axis, and when the limiting screw rotates, the linear spring can be compressed or stretched, so as to adjust the elastic force of the linear spring, and further adjust the supporting force to the floating part 200.

[0032] In some embodiments, as shown in Figure 2 and Figure 5 As shown, the floating part 200 and the side support 300 are connected through the rotating shaft 210, and the floating part 200 and the side support 300 are connected through the tensioning assembly 600, which maintains the relative position of the floating part 200 and the side support 300. In addition, the tensioning assembly 600 can also adjust the soil pressing force of the slotted roller 100 according to the hardness of the soil, so as to meet the pressing depth of the different soil. On the other hand, when the seedling tray passes through the lower part of the slotted roller 100, the tensioning assembly 600 is also an elastic assembly, which can cooperate with the elastic part 500. Specifically, the tensioning assembly 600 provides downward tension, and the elastic part 500 provides upward elastic force. The two cooperate to adjust the relative elasticity of the slotted roller 100, so as to prevent the seedling tray from being stuck by the slotted roller 100 and unable to pass through.

[0033] Further, the tensioning assembly 600 and the side support 300 are detachably connected. When the tensioning assembly 600 is detached from the position of the side support 300, the slotted roller 100 can be flipped around the rotating shaft 210 with the floating part 200. After flipping, the slotted roller 100 is more convenient to maintain, repair and replace. In addition, the rotating shaft 210 can also adjust the height of the slotted roller 100 relative to the seedling soil when the slotted roller 100 is flipped, so as to press the soil and slot the soil for different height seedling trays and different thickness seedling soil, and improve the universality of the slotted device.

[0034] In some embodiments, the tensioning assembly 600 comprises an adjusting member 610 connected with the floating part 200 and a tensioning member 620 connecting the adjusting member 610 and the side support 300, the adjusting member 610 adjusts the tensioning degree of the tensioning member 620. The pressure of the slotted roller 100 on the seedling soil is controlled by the tensioning degree of the tensioning member 620, and the soil pressure can be adjusted according to the hardness of the soil, so as to achieve the purpose of slotted roller and seedling pressing. Specifically, the tensioning member 620 is a tension spring, the upper and lower ends of the tension spring are respectively provided with an upper pull hook and a lower pull hook; the side support 300 is fixedly provided with a pull ring, the lower pull hook is matched with the pull ring; the adjusting member 610 is an adjusting bolt and is threadedly connected with the floating part 200, the end of the adjusting bolt is provided with a through hole, and the upper pull hook is matched with the through hole. The tension spring is stretched or compressed by rotating the adjusting bolt, so as to adjust the tensioning degree of the tension spring.

[0035] In some embodiments, as shown in Figure 3 , Figure 6 and Figure 7 , the side support 300 is provided with a floating groove 310, and the roller shaft 310 passes through the floating part 200 and is matched with the floating groove 310. The floating groove 310 can increase the support of the slotted roller 100 and improve the stability of the slotted roller 100 during work, and can also limit the overturning track of the slotted roller 100 to prevent the slotted roller 100 from overturning excessively. The tensioning assembly 600 and the rotating shaft 210 are distributed on both sides of the floating groove 310, that is, the tensioning assembly 600 and the rotating shaft 210 are distributed on both sides of the slotted roller 100, which helps to keep the slotted roller 100 balanced. The floating groove 310 is arranged in an arc shape in a longitudinal direction, and the arc shape is curved away from the rotating shaft 210, and the slotted roller 100 overturns along with the floating part 200 to the side where the rotating shaft 210 is located. The rotating shaft 210 is arranged close to the lower end of the floating groove 310, and the slotted roller 100 can overturn upward along the arc direction of the floating groove 310 along with the floating part 200.

[0036] In some embodiments, as shown in Figure 6 and Figure 7As shown, the floating groove 310 is a through groove through the side support 300, and the end of the roller shaft 110 is provided with a limiting device 120 sleeved on the outer circumferential surface of the roller shaft 110, and the limiting device 120 is clamped on the outside of the floating groove 310. The limiting device 120 can prevent the roller shaft 110 from falling off from the through groove position, and maintain the stability of the slotted roller 100 during operation. Specifically, the limiting device 120 is in the form of a sleeve structure, and the diameter of the annular outer ring edge is greater than the groove width of the through groove, so that the roller shaft 110 can be limited. It can be understood that the floating groove 310 can also be provided as a non-through groove, and the limiting device 120 is clamped in the non-through groove to limit the roller shaft 110. The floating groove 310 cooperates with the limiting device 120 to limit the roller shaft 110.

[0037] In some embodiments, a soil scraping device 130 is arranged between the two side floating parts 200, and the soil scraping device 130 is used to scrape the seedling soil on the slotted roller 100. Specifically, the soil scraping device 130 is a soil scraping brush, and the seedling soil on the slotted roller 100 is brushed away by the bristles of the soil scraping brush, so as to prevent the seedling soil from being accumulated and hardened on the slotted roller 100 and affecting the soil pressing and slotting efficiency. At the same time, the soil scraping device 130 also maintains the cleanliness of the slotted roller 100. It should be noted that the slotted roller 100 is driven to rotate around the roller shaft 110 by the driving mechanism, and in the process of rotation, the soil scraping device 130 cleans the seedling soil on the surface of the slotted roller 100.

[0038] In the description of the present application, it should be noted that the terms "front", "back", "left", "right", "up", "down", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0039] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] The protection scope of the utility model is only limited by the claims. Thanks to the teaching of the utility model, the person skilled in the art can easily recognize that the alternative structure of the disclosed structure of the utility model can be used as a feasible alternative implementation mode, and the disclosed implementation mode of the utility model can be combined to generate a new implementation mode, which also falls within the scope of the appended claims.

Claims

1. A seedling soil slotting device for seedling line, comprising a slotting roller (100) with roller shafts (110) connected to both ends of the length direction of the slotting roller (100); characterized in that, The both sides of the slotting roller (100) are respectively provided with a floating part (200), the slotting roller (100) is connected with the floating part (200) through a roller shaft (110); further comprising a side support (300), the floating part (200) is movably connected with the side support (300); an elastic member (500) is arranged between the floating part (200) and the side support (300), and the elastic member (500) supports the floating part (200).

2. A seedling raising line seedling soil grooving apparatus according to claim 1, wherein A limiting part (400) is arranged between the floating part (200) and the side support (300), the limiting part (400) limits the position of the floating part (200) relative to the side support (300); the limiting part (400) and the side support (300) are connected through the elastic member (500).

3. A seedling raising line seedling soil grooving apparatus according to claim 2, wherein The limiting part (400) comprises a limiting screw, the elastic member (500) comprises a linear spring, the limiting screw is threadedly connected with the floating part (200), one end of the linear spring is connected with the end of the limiting screw, and the other end is connected with the side support (300).

4. A seedling raising line seedling soil grooving apparatus according to claim 1, wherein The floating part (200) and the side support (300) are rotatably connected through an axis (210), the floating part (200) and the side support (300) are connected through a tensioning assembly (600), and the tensioning assembly (600) maintains the relative position of the floating part (200) and the side support (300).

5. A seedling raising line seedling soil grooving apparatus according to claim 4, wherein The tensioning assembly (600) and the side support (300) are detachably connected.

6. A seedling raising line seedling soil grooving apparatus according to claim 5, wherein The tensioning assembly (600) comprises an adjusting member (610) and a tensioning member (620), the adjusting member (610) is connected with the floating part (200), the tensioning member (620) connects the adjusting member (610) and the side support (300), and the adjusting member (610) adjusts the tensioning degree of the tensioning member (620).

7. A seedling raising line seedling soil grooving apparatus according to claim 6, wherein The tensioning member (620) is a tension spring, upper and lower ends of the tension spring are respectively provided with an upper pull hook and a lower pull hook, the side support (300) is fixedly provided with a pull ring, the lower pull hook is matched with the pull ring, the adjusting member (610) is an adjusting bolt and is threadedly connected with the floating part (200), an end of the adjusting bolt is provided with a through hole, and the upper pull hook is matched with the through hole.

8. A seedling raising line seedling soil grooving apparatus according to claim 4, wherein The side support (300) is provided with a floating groove (310), the roller shaft (110) passes through the floating part (200) and is matched with the floating groove (310); the tensioning assembly (600) and the axis (210) are distributed on the two sides of the floating groove (310), the floating groove (310) presents an arc shape arranged in a longitudinal direction, the arc shape is curved away from the axis (210), and the axis (210) is arranged close to the lower end of the floating groove (310).

9. A seedling raising line seedling soil slotting apparatus according to claim 8, wherein An end of the roller shaft (110) is provided with a limiting device (120), the limiting device (120) is sleeved on the outer circumferential surface of the roller shaft (110), and the limiting device (120) is matched with the floating groove (310) to limit the roller shaft (110).

10. A seedling raising line seedling soil grooving apparatus according to claim 1, wherein A soil scraping device (130) is arranged between the floating parts (200) on the two sides, and the soil scraping device (130) is used for scraping the seedling soil on the slotting roller (100).

Citation Information

Patent Citations

  • Anti-blocking groove hole pressing device and method for mechanical rice seedling transplanting and drilling

    CN113853880A