Vegetation spray-seeding device for ecological restoration

Abstract

The utility model relates to the technical field of ecological restoration, in particular to a vegetation spray-seeding device for ecological restoration, which comprises a turntable, a U-shaped pipe body is installed between the two top ends of the adjusting frame, a hollow shell is fixed to the front end of the pipe body, and a plurality of nozzles are fixed to the front end face of the shell. The connecting block and the rack can be driven to move horizontally through rotation of the lead screw, the rack is meshed with the tooth block, so that the adjusting frame rotates, the pipe body is installed at the top of the adjusting frame, the pitching angle of the pipe body is adjusted along with rotation of the adjusting frame, and through the design, the nozzle can conduct spray-seeding operation on special landforms such as slopes and steep walls. By means of the design, the device has the capacity of processing a working face with a slope, and therefore the working adaptability of the device under the complex terrain condition is improved; through a double adjusting mechanism of a vertical pitching angle and a horizontal position, the device can fully meet diversified spray-seeding requirements in the ecological restoration process of a green open-pit mining area of a coal mine.

Description

TECHNICAL FIELD

[0001] The utility model relates to ecological restoration technical field, concretely is vegetation spray seeding device of ecological restoration. BACKGROUND

[0002] Coal mine green open pit mining obtains resources at the same time, inevitably causes the damage to the surface ecology, and causes the problems such as water and soil loss, vegetation damage etc. In the ecological restoration work, spray seeding technology becomes the key means by virtue of efficient and convenient characteristics. Spray seeding machine is rapidly constructed vegetation layer by spraying mixture material such as grass seed, nutrient agent etc. to pit slope, and it has important significance to speed up the ecological restoration process of mining area and reconstruct ecological balance.

[0003] The utility model discloses a planting soil spray seeding device, the planting soil spray seeding device includes the mobile car that can move on the slope, is equipped with the rotating mechanism above the mobile car, and the rotating mechanism includes the rotating frame, and the rotating frame is fixed with telescopic mechanism, and the telescopic mechanism includes the sliding base, and the sliding base is slidably connected with the spray head, and the spray head is connected with the high-pressure hose;The rotating frame is also fixedly connected with the control rod, and it is convenient for the worker to hold control. The utility model discloses by the mobile car with the high-pressure hose and carries out spray seeding, controls the spray head by the rotating mechanism, solves the problem of the great labor intensity of worker in the spray seeding of prior art, simultaneously increases the spray seeding area, and improves the efficiency.

[0004] Although the planting soil spray seeding device increases the spray seeding area and improves the efficiency, but the device still has the following problems in actual use: in the device, the spray head is controlled by the rotating mechanism, and the mechanism can only realize the position adjustment of the spray head in the horizontal plane, and cannot dynamically adjust the pitch angle of the spray head. In the ecological restoration operation after coal mine open pit mining, the landform of mining area is complex and changeable, and it is often necessary to carry out spray seeding operation on special landforms such as slope and steep wall. Since the pitch angle of the spray head is fixed, when processing the operation surface with slope, it is difficult to accurately control the material spraying track and coverage range, resulting in problems such as uneven spray seeding and insufficient coverage, which is difficult to meet the diversified actual application scene requirements. In view of this, we propose the vegetation spray seeding device for ecological restoration. UTILITY MODEL CONTENTS

[0005] In order to solve the above-mentioned problems, the utility model provides the vegetation spray seeding device for ecological restoration.

[0006] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] The vegetation spray seeding device for ecological restoration comprises:

[0008] A base;

[0009] A liquid storage tank is fixed to the top rear side of the base.

[0010] A pump body is fixed to the front side of the liquid storage tank and fixed to the base, and a liquid outlet of the pump body is provided with a hose;

[0011] A spray assembly is installed on the front side of the pump body and fixed to the base; the spray assembly comprises a rotating disc, a transmission shaft coaxially keyed to the bottom of the rotating disc, a strip-shaped slot formed in the top of the rotating disc, a screw rod rotatably installed in the strip-shaped slot, a connecting block threadedly connected to the screw rod, and a second motor installed at the rear end of the rotating disc for driving the screw rod to rotate;

[0012] A worm wheel is coaxially keyed to the bottom end of the transmission shaft, a worm gear is engaged with one side of the worm wheel, and a third motor is installed on one side of the worm gear for driving the worm gear to rotate;

[0013] An installation rack is fixed to the top of the rotating disc, a guide slot is formed in the bottom of the installation rack, an adjusting rack is slidably installed in the top of the guide slot, a plurality of tooth blocks are fixed to the arc-shaped outer wall of the adjusting rack, a rack is engaged with the tooth blocks below, and the connecting block is fixed to the bottom of the rack;

[0014] A U-shaped pipe body is installed between the two top ends of the adjusting rack, a hollow shell is fixed to the front end of the pipe body, a plurality of nozzles are fixed to the front end face of the shell, and a connecting pipe is provided at the rear end of the pipe body and connected to the hose.

[0015] Further, a plurality of wheel bodies are installed on the two side walls of the base and rotatably connected to the base.

[0016] In this arrangement, the wheel bodies facilitate the movement of the device, improve flexibility, and meet the use requirements.

[0017] Further, a material adding port is installed at the top of the liquid storage tank and threadedly connected with a sealing cover;

[0018] Further, a rotating shaft is rotatably installed inside the liquid storage tank, a plurality of stirring blades are coaxially keyed to the outer wall of the rotating shaft, and a first motor is installed at the rear end of the liquid storage tank for driving the rotating shaft to rotate.

[0019] In these two arrangements, the material adding port facilitates the addition of grass seeds, fertilizers, and other materials into the liquid storage tank, and the stirring blades rotate to stir the grass seeds, fertilizers, and other materials in the liquid storage tank, effectively improving the mixing uniformity and ensuring the consistency of the spray material composition.

[0020] Further, a discharge pipe is provided between the water inlet of the pump body and the liquid storage tank, and the discharge pipe is connected to the liquid storage tank.

[0021] In this arrangement, the discharge pipe facilitates the output of the materials in the liquid storage tank.

[0022] Further, a mounting seat is fixed to the top of the adjusting rack by bolts, and the pipe body passes through the mounting seat and is fixedly connected to the mounting seat by bolts.

[0023] In this arrangement, the installation of the mounting seat ensures the firmness and stability of the pipe body.

[0024] Further, the overall shape of the adjusting frame is arc-shaped, and the size of the adjusting frame is matched with the size of the guide groove.

[0025] Further, two limiting columns are rotatably installed in the guide groove, and a limiting groove is formed in the outer wall of the adjusting frame, and the limiting column and the limiting groove are in sliding connection.

[0026] In this arrangement, the design effectively limits the movement track of the adjusting frame, prevents it from deviating or shaking, and cooperates with the sliding guide of the limiting column and the limiting groove to ensure that the pipe body is adjusted stably and accurately, so that the nozzle always sprays in the predetermined direction, and the spraying uniformity and coverage effect are improved.

[0027] Compared with the prior art, the utility model has the advantages of:

[0028] 1. By setting the spraying assembly: when the ecological restoration of the coal mine green open-pit mining area is carried out, under the action of the pump body, the materials such as grass seeds, fertilizers and water-retaining agents mixed in advance in the liquid storage tank can be orderly delivered to the nozzle. With the arrival of the material at the nozzle, it is uniformly covered on the surface of the mining area soil in a specific spraying mode, which provides a basic condition for the growth of vegetation, and helps the rapid repair of the ecological environment of the mining area.

[0029] 2. By rotating the screw rod, the connecting block and the rack can be driven to move horizontally. Since the rack is engaged with the toothed block, the adjusting frame is rotated, and the pipe body is installed on the top of the adjusting frame. With the rotation of the adjusting, the pitch angle of the pipe body is adjusted. The design makes the nozzle can perform spraying operation on special topography such as slope and steep wall. The design makes the device have the ability to process the working surface of the slope, thereby improving the working adaptability of the device in complex terrain conditions. At the same time, when the worm rotates, the worm wheel engaged with it rotates, and the power is transmitted to the rotating disc through the transmission shaft. The rotation of the rotating disc drives the nozzle connected thereto to adjust the position in the horizontal plane, realizing free rotation within a range of 360 degrees, effectively expanding the spraying coverage range. Through the double adjustment mechanism of vertical pitch angle and horizontal position, the device can fully meet the diversified spraying needs in the ecological restoration process of the coal mine green open-pit mining area. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the overall structure of the utility model;

[0031] Figure 2 It is the structure schematic view of the spraying assembly in the utility model;

[0032] Figure 3It is the structure schematic view of the rotating disc in the utility model;

[0033] Figure 4 It is the structure schematic view of the adjusting frame in the utility model;

[0034] Figure 5 It is the structure schematic view of the mounting frame in the utility model;

[0035] Figure 6 It is the structure schematic view of the pipe body in the utility model;

[0036] In the drawing,

[0037] 1, base; 10, wheel body;

[0038] 2, liquid storage tank; 20, first motor; 21, rotating shaft; 22, stirring blade; 23, feeding port;

[0039] 3, pump body; 30, hose;

[0040] 4, spray seeding assembly; 40, rotating disc; 400, transmission shaft; 401, strip-shaped groove; 402, second motor; 41, lead screw; 42, connecting block; 43, worm gear; 44, worm; 45, third motor; 46, rack; 47, adjusting frame; 470, tooth block; 471, limiting groove; 472, mounting seat; 48, mounting frame; 480, guide groove; 481, limiting column; 49, pipe body; 490, connecting pipe; 491, shell; 492, nozzle. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0042] The embodiment provides a technical scheme:

[0043] Please refer to Figure 1 As shown in the figure, the vegetation spray seeding device for ecological restoration comprises a base 1; a liquid storage tank 2 is fixed to the top rear side of the base 1;

[0044] Through the above setting mode, the liquid storage tank 2 can conveniently store grass seeds, fertilizers and other materials, and is also beneficial to mixing of various materials.

[0045] In the embodiment, a plurality of wheel bodies 10 are installed on the two side walls of the base 1, and the wheel bodies 10 are rotationally connected with the base 1. The wheel bodies 10 are convenient for moving the device and improve the flexibility of the device.

[0046] In the embodiment, the top of the liquid storage tank 2 is provided with a feeding opening 23, and a sealing cover is threadedly connected to the feeding opening 23. The feeding opening 23 facilitates the operator to add grass seeds, fertilizers and other materials into the liquid storage tank 2, and the threadedly connected sealing cover is tightly closed after feeding, effectively preventing the materials from spilling during transportation, stirring and spraying, avoiding material waste and environmental pollution, and preventing external moisture from entering to affect the quality of the materials.

[0047] Please refer to Figure 1 In the embodiment, the inside of the liquid storage tank 2 is rotatably provided with a rotating shaft 21, a plurality of stirring blades 22 are coaxially connected to the outer wall of the rotating shaft 21 by keys, and a first motor 20 for driving the rotating shaft 21 to rotate is installed at the rear end of the liquid storage tank 2. The first motor 20 drives the rotating shaft 21 to rotate the stirring blades 22 to stir the grass seeds, fertilizers and other materials in the liquid storage tank 2, effectively improving the mixing uniformity and ensuring the consistency of the sprayed material composition.

[0048] Please refer to Figure 1 As shown in the figure, the pump body 3 is fixed to the front side of the liquid storage tank 2 and fixed to the base 1, and a hose 30 is installed at the liquid outlet of the pump body 3; the hose 30 and the liquid outlet of the pump body 3 and the connecting pipe 490 are all connected by a clamp, and the clamp connection method is simple to operate and has good sealing performance.

[0049] Through the above setting mode, the hose 30 can be freely bent and deformed due to its flexibility when the device is moved and the angle of the spraying assembly 4 is adjusted, avoiding pipe damage or poor material delivery caused by rigid connection, ensuring that the materials can be continuously and stably delivered from the liquid storage tank 2 to the spraying assembly 4, and ensuring that the spraying operation can be continuously performed.

[0050] In the embodiment, a discharge pipe is arranged between the water inlet of the pump body 3 and the liquid storage tank 2, and the discharge pipe is in communication with the liquid storage tank 2. The arrangement of the discharge pipe facilitates the output of the materials in the liquid storage tank 2.

[0051] Please refer to Figures 2-6As shown, the spray seeding assembly 4 is mounted on the front side of the pump body 3 and fixed with the base 1; it comprises a rotating disc 40, the bottom of which is coaxially keyed connected with a transmission shaft 400, the top of the rotating disc 40 is provided with a strip-shaped groove 401, a lead screw 41 is rotatably installed in the strip-shaped groove 401, the lead screw 41 is rotatably installed in the strip-shaped groove 401 through bearings at both ends, the bearings can reduce the friction resistance when the lead screw 41 rotates, and ensure smooth rotation; the lead screw 41 is threadedly connected with a connecting block 42, a second motor 402 for driving the lead screw 41 to rotate is installed at the rear end of the rotating disc 40; the bottom end of the transmission shaft 400 is coaxially keyed connected with a worm gear 43, one side of the worm gear 43 is engaged with a worm shaft 44, one side of the worm shaft 44 is provided with a third motor 45 for driving the worm shaft 44 to rotate; the top of the rotating disc 40 is fixedly provided with a mounting frame 48, the bottom of the mounting frame 48 is provided with a guide groove 480, an adjusting frame 47 is slidably installed in the guide groove 480 at the top, a plurality of tooth blocks 470 are fixedly arranged on the arc-shaped outer wall of the adjusting frame 47, a rack 46 is engaged below the tooth blocks 470, and the connecting block 42 is fixedly arranged at the bottom of the rack 46, the rack 46 and the connecting block 42 are connected by welding to realize reliable transmission; a U-shaped pipe body 49 is installed between the two top ends of the adjusting frame 47, a hollow shell 491 is fixedly arranged at the front end of the pipe body 49, and a plurality of nozzles 492 are fixedly arranged on the front end surface of the shell 491; a connecting pipe 490 is arranged at the rear end of the pipe body 49, and the connecting pipe 490 is in communication with the hose 30.

[0052] Through the above setting mode, the vertical pitch angle and the horizontal position of the nozzles 492 can be adjusted, and the design can fully meet the diversified spray seeding requirements in the ecological restoration process of the green open-pit mining area of the coal mine.

[0053] As shown in Figure 1 , Figure 2 and Figure 4 , in the embodiment, the top end of the adjusting frame 47 is fixedly provided with a mounting seat 472 through bolts, and the pipe body 49 passes through the mounting seat 472 and is fixedly connected with the mounting seat 472 through bolts. The mounting seat 472 is connected with the pipe body 49 and the adjusting frame 47 through bolts, which has high connection strength and is convenient to disassemble. When the device is maintained or the parts are replaced, the pipe body 49 can be quickly disassembled; at the same time, the stable connection mode ensures that the pipe body 49 will not loosen due to vibration or angle adjustment during the spray seeding operation, guarantees the stability of the spray direction of the nozzles 492, and maintains the accuracy and reliability of the spray seeding operation.

[0054] In the embodiment, the overall shape of the adjusting frame 47 is arc-shaped, and the size of the adjusting frame 47 is matched with the size of the guide groove 480. The arc-shaped structure of the adjusting frame 47 is accurately matched with the guide groove 480, and in the process of rotating adjustment, the two are closely fitted, effectively limiting the movement track of the adjusting frame 47, and preventing it from deviating or shaking.

[0055] As shown in Figure 5As shown, in the embodiment, two limiting columns 481 are rotatably installed in the guide groove 480, and the outer wall of the adjusting frame 47 is provided with a limiting groove 471, and the limiting column 481 and the limiting groove 471 are in sliding connection. The limiting column 481 is embedded in the limiting groove 471 of the adjusting frame 47, which provides stable guidance and limiting effect for the rotation of the adjusting frame 47. When the spray assembly 4 is frequently adjusted in angle, the adjusting frame 47 is prevented from being separated from the guide groove 480, the structural stability of the adjusting frame 47, the pipe body 49 and the nozzle 492 is ensured, the long-term reliable operation of the device in a complex working environment is ensured, and the probability of failure is reduced.

[0056] It should be noted that the top front end of the base 1 in the embodiment is fixedly connected with a hollow shell through bolts, the bottom end of the transmission shaft 400 penetrates into the shell, and the worm gear 43 and the worm 44 are both installed inside the shell. The shell provides a closed running space for the worm gear 43 and the worm 44, which can effectively prevent dust, gravel and other sundries commonly seen in the open-pit mining site of the coal mine from invading, reduce the performance loss of the transmission components caused by external particle abrasion, and prolong the service life of the worm gear and worm transmission mechanism. At the same time, the bolted mounting method is convenient for disassembly and maintenance. When the worm gear 43 and the worm 44 need to be maintained or replaced, the shell can be quickly opened, greatly improving the convenience of equipment maintenance.

[0057] It should be noted that the first motor 20, the second motor 402 and the third motor 45 involved in the embodiment are existing conventional technologies, which will not be described here.

[0058] Before specific use, the user first starts the first motor 20 at the rear end of the liquid storage tank 2. The first motor 20 starts to work, and the rotating shaft 21 of the first motor 20 drives the multiple stirring blades 22 coaxially connected with the outer wall of the rotating shaft 21 to rotate at high speed. In the rotating process, the grass seeds, fertilizers and other materials in the liquid storage tank 2 are subjected to up-down flipping and circular motion, and multiple materials are fully mixed.

[0059] When the pitch angle of the nozzle 492 is adjusted, the user first starts the second motor 402. The second motor 402 starts to work, drives the screw rod 41 in the strip-shaped groove 401 to rotate, and then the connecting block 42 in screw connection with the screw rod 41 moves horizontally in the strip-shaped groove 401. The connecting block 42 drives the rack 46 to move synchronously, and then the movement of the rack 46 drives the adjusting frame 47 to rotate in the guide groove 480 with the limiting column 481 and the limiting groove 471 as the guide, and finally the pipe body 49 and the nozzle 492 fixed on the adjusting frame 47 are adjusted in vertical pitch angle.

[0060] When the horizontal position of the nozzle 492 is adjusted, the user first starts the third motor 45, the third motor 45 starts to work, the third motor 45 drives the worm 44 to rotate, since the worm 44 is engaged with the worm gear 43, the worm gear 43 is driven to rotate, then the transmission shaft 400 coaxially connected with the worm gear 43 is rotated, the transmission shaft 400 drives the top rotating disc 40 to rotate, then the entire spray planting assembly 4 installed on the rotating disc 40 is rotated, when the nozzle 492 is rotated to the required position, the horizontal position adjustment can be realized;

[0061] When the spray planting is carried out, the user starts the pump body 3, the pump body 3 starts to work, the pump body 3 draws the mixed material in the storage tank 2 through the discharge pipe through the water inlet, pushes the material to the hose 30 connected to the liquid outlet by pressure, the mixed material enters the pipe body 49 through the hose 30 and the connecting pipe 490, and finally is sprayed from the plurality of nozzles 492 at the front end of the shell 491, the sprayed material is atomized or in the form of small particles under the action of pressure, is uniformly covered on the slope or ground in the coal mine open-pit mining area which needs ecological restoration, and the vegetation spray planting work is completed.

[0062] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A vegetation spraying and seeding device for ecological restoration, characterized in that, Include: Base (1); Liquid storage tank (2) is fixed at the top of the rear side of the base (1); Pump body (3) is fixed to the front side of the liquid storage tank (2) and fixed to the base (1), the liquid outlet of the pump body (3) is provided with a hose (30); Spray assembly (4) is installed on the front side of the pump body (3) and fixed to the base (1); it comprises a rotating disc (40), the bottom of the rotating disc (40) is coaxially keyed connected with a transmission shaft (400), the top of the rotating disc (40) is provided with a strip-shaped slot (401), the strip-shaped slot (401) is rotatably installed with a screw rod (41), the screw rod (41) is threadedly connected with a connecting block (42), the rear end of the rotating disc (40) is provided with a second motor (402) for driving the screw rod (41) to rotate; The bottom end of the transmission shaft (400) is coaxially keyed connected with a worm gear (43), one side of the worm gear (43) is engaged with a worm (44), one side of the worm (44) is provided with a third motor (45) for driving the worm (44) to rotate; The top of the rotating disc (40) is fixed with a mounting bracket (48), the bottom of the mounting bracket (48) is provided with a guide groove (480), the top of the guide groove (480) is slidably installed with an adjusting bracket (47), the arc-shaped outer wall of the adjusting bracket (47) is fixed with a plurality of tooth blocks (470), the lower side of the tooth blocks (470) is engaged with a rack (46), and the connecting block (42) and the bottom of the rack (46) are fixed; The two top ends of the adjusting bracket (47) are provided with a U-shaped pipe body (49), the front end of the pipe body (49) is fixed with a hollow shell (491), the front end face of the shell (491) is fixed with a plurality of nozzles (492); the rear end of the pipe body (49) is provided with a connecting pipe (490), and the connecting pipe (490) is communicated with the hose (30).

2. The ecological restoration vegetation spray-and-pray device of claim 1, wherein: The two side walls of the base (1) are provided with a plurality of wheel bodies (10), and the wheel bodies (10) are rotatably connected with the base (1).

3. The ecological restoration vegetation spray-and-pray device of claim 1, wherein: The top of the liquid storage tank (2) is provided with a feeding port (23), and the feeding port (23) is threadedly connected with a sealing cover.

4. The ecological restoration vegetation spray-and-pray device of claim 1, wherein: The inside of the liquid storage tank (2) is rotatably installed with a rotating shaft (21), the outer wall of the rotating shaft (21) is coaxially keyed connected with a plurality of stirring blades (22), and the rear end of the liquid storage tank (2) is provided with a first motor (20) for driving the rotating shaft (21) to rotate.

5. The ecological restoration vegetation spray-and-pray device of claim 1, wherein: The water inlet of the pump body (3) and the liquid storage tank (2) are provided with a discharge pipe, and the discharge pipe is communicated with the liquid storage tank (2).

6. The ecological restoration vegetation spray-and-pray device of claim 1, wherein: The top end of the adjusting bracket (47) is fixed with a mounting seat (472) through bolts, the pipe body (49) passes through the mounting seat (472) and is fixedly connected with the mounting seat (472) through bolts.

7. The ecological restoration vegetation spray-and-pray device of claim 1, wherein: The overall shape of the adjusting bracket (47) is arc-shaped, and the size of the adjusting bracket (47) is matched with the size of the guide groove (480).

8. The ecological restoration vegetation spray-and-pray device of claim 1, wherein: The guide groove (480) is rotatably installed with two limiting columns (481), and the outer wall of the adjusting bracket (47) is provided with a limiting groove (471), and the limiting column (481) and the limiting groove (471) are slidably connected.

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