Reseeding device suitable for spray-seeding slope

Abstract

The reseeding device comprises two rollers, a shaft sleeve is connected between the rollers in a rotating mode, the other end of each roller is connected with an auxiliary sleeve in a rotating mode, the two auxiliary sleeves are fixedly connected through a connecting rod, a plurality of rows of discharging openings are formed in the circumferences of the rollers, and the discharging openings are connected with the shaft sleeve in a rotating mode. A blanking hole is formed in the roller, a hole opener is arranged on the blanking hole, a seed outlet is formed in the hole opener, a seeding device is arranged in the roller, the seeding device is provided with a plurality of seeding units, and the seeding units can be matched with a row of hole openers in contact with the ground so as to feed seeds to the seed outlet to realize reseeding. According to the utility model, the whole reseeding device can roll forward along the slope and seeds can be put into a plurality of seed holes at the same time, so that an operator can stand to complete reseeding work, the reseeding time is saved, the problem that the seed holes need to be dug during manual reseeding is avoided, and the reseeding device has the advantages of simplicity in operation, high working efficiency, low cost and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reseeding device, especially a reseeding device suitable for spray seeding slope surface. BACKGROUND

[0002] The spray seeding technology is often used in mine restoration, highway slope greening, soil and water conservation and other projects, and is an effective measure for quickly recovering vegetation and improving ecological environment. However, uneven spraying in the spray seeding process or the influence of climate, terrain, season and other reasons may cause poor seedling emergence in some areas, and plant reseeding is needed. The traditional reseeding method mainly includes digging a plurality of planting holes on the slope surface by manual operation, uniformly spreading seeds into the holes, and finally covering and compacting the planting holes. This method needs to consume a large amount of manpower, and has high labor intensity and low efficiency. In addition, the spray seeding slope surface is usually a large area with steep slope, which is not conducive to manual reseeding. SUMMARY

[0003] The reseeding device suitable for spray seeding slope surface can realize rolling movement of the whole reseeding device along the slope surface and simultaneously feed seeds into a plurality of planting holes, so that the operator can stand and complete the reseeding work, save the reseeding time, avoid the problem of digging planting holes in manual reseeding, and has the advantages of simple operation, improved work efficiency, low cost and the like.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme that a reseeding device suitable for spray seeding slope surface comprises two rollers, a shaft sleeve is rotationally connected between the rollers, an auxiliary sleeve is rotationally connected to the other end of the roller, the two auxiliary sleeves are fixedly connected through a connecting rod, a plurality of rows of discharge ports are arranged on the circumference of the roller, an opening device is arranged on the discharge port, a seed outlet is arranged on the opening device, a seed feeding device is arranged in the roller, the seed feeding device has a plurality of seed feeding units, and the seed feeding unit is adapted to the row of opening devices in contact with the ground to feed seeds to the seed outlet to realize reseeding.

[0005] Preferably, a guide hole is arranged at the top of the shaft sleeve, a guide rod is slidably connected with the guide hole, a feeding port is arranged on the side wall of the guide rod, and the bottom end of the guide rod is connected with the seed feeding device to drive the seed feeding device to feed seeds when the row of opening devices at the bottom is in contact with the ground.

[0006] Preferably, the seed feeding device comprises a distribution pipe connected with the guide rod, the distribution pipe is in the shape of a chevron, extends to the rollers on both sides with the shaft sleeve as the center, and a return spring is connected between the center position of the distribution pipe and the shaft sleeve.

[0007] Preferably, the seed feeding unit comprises a material receiving part connected with the distribution pipe, and a feeding part connected with the material receiving part, and a material door is arranged at the bottom end of the feeding part and turns inward into the sleeve.

[0008] Preferably, the material receiving part is a funnel type.

[0009] Preferably, the hole opener is duckbill type, comprising a fixed part fixed with the surface of the roller and a movable part hinged with the surface of the roller, the fixed part is provided with a protrusion which can abut against the material door, and the movable part is connected with the movable part through a spring.

[0010] Preferably, in the circumferential direction of the roller, the adjacent two rows of hole openers are spaced 90°, and in the axial direction of the roller, the adjacent two hole openers in the same row are spaced 5-8 cm.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1. The roller as the main body can realize the rolling forward of the whole reseeding device along the slope surface and the hole opening on the slope surface, and the reseeding device can simultaneously put seeds into multiple seed holes;

[0013] 2. The guide rod is combined with the material distribution pipe to realize the falling and distribution of plant seeds, so that the operator can stand to complete the reseeding work and save the reseeding time;

[0014] 3. The hole opener is provided with a duckbill type tip, so that the hole opener can be inserted into the soil under the action of gravity, and the problem that manual reseeding needs to manually dig seed holes is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Fig. 1 It is a structural schematic diagram of the utility model;

[0017] Fig. 2 It is a structural schematic diagram of the seed planting device in the utility model;

[0018] Fig. 3 It is a structural schematic diagram of the hole opener and the material feeding part in the utility model;

[0019] In the above figures: 1, guide rod; 101, feeding port; 102, guide hole; 2, roller; 201, shaft sleeve; 202, auxiliary sleeve; 203, connecting rod; 204, hole opener; 205, seed outlet; 206, fixed part; 207, movable part; 208, protrusion; 209, material falling port; 210, spring; 3, seed planting device; 301, material distribution pipe; 302, seed planting unit; 303, material receiving part; 304, material feeding part; 305, material door. DETAILED DESCRIPTION

[0020] In the following, the utility model will be described in detail through exemplary embodiments. However, it should be understood that the elements, structures and features in one embodiment can also be beneficially combined into other embodiments without further description.

[0021] A kind of suitable for the reseeding device of spray seeding slope, refer to Figs. 1-3 , including guide rod 1, roller 2, guide rod 1 is provided with feeding port 101, specifically, roller 2 is divided into two parts, two rollers are rotatably connected by shaft sleeve 201, multiple rows of material falling ports 209 are arranged on the circumference of roller 2, two ends of roller 2 are provided with auxiliary sleeve 202, two auxiliary sleeves 202 are fixedly connected by connecting rod 203, so that guide rod 1 is not affected by the rotation of roller 2, further, guide hole 102 is arranged on shaft sleeve 201, so that guide rod 1 penetrates;

[0022] Further, in order to make the reseeding device insert into the ground, hole opener 204 is arranged on roller 2, and seed outlet 205 is arranged on hole opener 204, specifically, hole opener 204 includes fixed part 206 and movable part 207, fixed part 206 is fixedly connected on the circumference of roller 2, and protrusion 208 is arranged on fixed part 206, movable part 207 is hinged on the circumference of roller 2, and adjacent movable parts 207 are connected by spring 210, so that seed outlet 205 can be opened after being stressed;

[0023] Further, it also includes seed planting device 3, specifically, seed planting device 3 includes material distribution pipe 301, the middle part of material distribution pipe 301 is fixedly connected with penetrating guide rod 1, and material distribution pipe 301 is arranged in the shape of herringbone, so that the seeds entering feeding port 101 quickly enter material distribution pipe 301 through guide rod 1, the bottom end of material distribution pipe 301 is fixedly connected with a plurality of seed planting units 302, further, seed planting unit 302 includes material receiving part 303 and material feeding part 304, the bottom surface of material receiving part 303 is fixedly connected with material feeding part 304, material receiving part 303 is in the shape of funnel, which is convenient for quickly receiving the seeds reaching material distribution pipe 301, and the direction of seed planting unit 302 always remains vertically downward.

[0024] Further, the bottom surface of material feeding part 304 is provided with reversible material door 305, and protrusion 208 acts on material door 305 to make it turn inward, so that the seeds fall from material door 305.

[0025] The working process of the utility model is as follows:

[0026] When the spray seeding slope needs to be supplemented, the roller 2 rolls along the slope, and stops rolling when the hole opener 204 is inserted into the ground along the gravity direction, at this time, the hole opener 204 and the material door 305 are in the alignment state, the plant seeds are put into through the feeding port 101, the seeds can enter each distribution pipe 301 through the guide rod 1, and then enter the receiving part 303 under the action of gravity, and enter the feeding part 304 along the receiving part 303, the seeds will not continue to fall under the action of the material door 305, then the guide rod 1 is pressed downward to drive the distribution pipe 301 and the seeding unit 302 to move downward, the feeding part 304 is pushed into the hole opener 204, at this time, the convex 208 pushes away the material door 305, the seeds fall through the dropping port 209 into the hole opener 204, the movable part 207 is separated under the action of the feeding part 304, the spring 210 is stretched, the seed outlet 205 is opened, the seeds enter the ground along the seed outlet 205, and one-time supplementation can be completed, the guide rod 1 is lifted to reset the guide rod driven by the spring, the material door 305 is closed, the seeds do not fall again, and the roller 2 is continuously pushed to supplement the next position.

[0027] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A reseeding device suitable for hydroseeded slopes, characterized in that: The device comprises two rollers, a shaft sleeve is rotatably connected between the rollers, and an auxiliary sleeve is rotatably connected to the other end of the roller, the two auxiliary sleeves are fixedly connected through a connecting rod, a plurality of rows of discharging ports are arranged on the circumference of the roller, an opening device is arranged on the discharging port, a seed outlet is arranged on the opening device, a seeding device is arranged in the roller, the seeding device has a plurality of seeding units, and the seeding units are adapted to the row of opening devices in contact with the ground to send seeds to the seed outlet to realize reseeding.

2. The overseeding device suitable for use on a hydroseeded slope of claim 1, wherein: A guide hole is arranged at the top of the shaft sleeve, a guide rod is slidably connected with the guide hole, a feeding port is arranged on the side wall of the guide rod, and the bottom end of the guide rod is connected with the seeding device to drive the seeding device to seed when the row of opening devices at the bottom is in contact with the ground.

3. The overseeding device suitable for use on a hydroseeded slope of claim 2, wherein: The seeding device comprises a distribution pipe connected with the guide rod, the distribution pipe is in a shape of a chevron, extends to the rollers on both sides of the shaft sleeve as the center, and a return spring is connected between the center position of the distribution pipe and the shaft sleeve.

4. The overseeding device suitable for use in a hydroseeding of slopes according to claim 3, characterized in that: The seeding unit comprises a material receiving part connected with the distribution pipe, and a feeding part connected with the material receiving part, and the bottom end of the feeding part is provided with a material door which is turned inward into the sleeve.

5. The overseeding device suitable for use in a spray-and-grow slope according to claim 4, characterized in that: The material receiving part is in a funnel shape.

6. The overseeding device for a hydroseeding slope according to claim 1, wherein: The opening device is in a duckbill shape, comprises a fixed part fixed with the surface of the roller and a movable part hinged with the surface of the roller, a protrusion is arranged on the fixed part and can abut against the material door, and the movable part is connected with the movable part through a spring.

7. The overseeding device for hydroseeding slopes of claim 1, wherein: In the circumferential direction of the roller, the adjacent two rows of opening devices are spaced apart by 90 degrees, and in the axial direction of the roller, the adjacent two opening devices in the same row are spaced apart by 5-8 cm.

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