Spraying device for ecological restoration of mine

By installing a mist blowing mechanism above the spray head of the spraying device, the problem of water mist or chemicals drifting towards workers and wasting resources when spraying on mine slopes is solved, achieving a safe and efficient spraying effect.

CN224127566UActive Publication Date: 2026-04-17HUNAN NEW CONTINENT ECOLOGICAL CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN NEW CONTINENT ECOLOGICAL CONSTR CO LTD
Filing Date
2025-06-05
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing technologies for spraying equipment on mine slopes can cause water mist or chemicals to drift towards workers who are driving the spraying equipment, resulting in worker poisoning. This is problematic with existing spraying equipment used for mine ecological restoration.

Method used

A mist blowing mechanism is installed above the spray head. The mist blowing mechanism blows the water mist or pesticide sprayed inside the spray head a second time, and blows the water mist or pesticide onto the vegetation surface below.

Benefits of technology

This prevents water mist or pesticides sprayed by the spraying device from drifting towards workers when the device is on an uphill slope, thus protecting workers' health and reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for mine ecological restoration, which comprises a movable base, a water tank, a spraying head, an adjusting mechanism and a mist blowing mechanism, the water tank is arranged inside the movable base, the spraying head is connected with the water tank through a water pumping mechanism, the adjusting mechanism is arranged above the water tank, and the mist blowing mechanism is arranged above the water tank. A spray head is arranged on the base, a mist blowing mechanism is arranged above the spray head, the mist blowing mechanism comprises a fixing sleeve frame, a shell and a fan, the fixing sleeve frame is fixedly connected to the outer arc face of the spray head in a sleeving mode, and the fan is arranged in the fan in a sliding mode through a translation assembly. And secondary blowing is conducted on water mist or chemicals sprayed out of the spraying head through the mist blowing mechanism, the sprayed water mist is blown to the surface of vegetation below, and the situation that when the device is in the uphill state, the water mist sprayed out of the spraying head floats in the pushing direction of workers, the water mist or the chemicals are sucked into the bodies of the workers, and harm is caused to the health of the workers is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of mine restoration technology, specifically a spraying device for mine ecological restoration. Background Technology

[0002] Mine restoration refers to the remediation of pollution in mining wastelands to restore the damaged ecological environment and achieve sustainable use of land resources. During the restoration process, plants, soil microorganisms, and soil animals are used to help improve the physical and chemical properties of the soil. To promote better vegetation growth, spraying devices are used to water the plants, increasing air humidity and washing away dust from the leaves, thus facilitating photosynthesis.

[0003] However, when existing spraying devices for mine ecological restoration are used on mine slopes, the sprayed water mist or chemicals can drift towards the workers pushing the device due to the inertia of the slope. If the sprayed chemicals are inhaled by the workers, it can cause poisoning and endanger their lives. At the same time, the sprayed water mist or chemicals can drift downhill on the slope, resulting in resource waste. Therefore, a new spraying device for mine ecological restoration is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a spraying device for mine ecological restoration. By setting a mist blowing mechanism above the spray head, the mist blowing mechanism blows the water mist or agent sprayed inside the spray head a second time, and blows the water mist or agent onto the vegetation surface below, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A spraying device for ecological restoration of mines.

[0007] It includes a movable base, a water tank, a spray head, an adjustment mechanism, and a mist blowing mechanism. The water tank is located inside the movable base, the spray head is connected to the water tank through a water pumping mechanism, the adjustment mechanism is located above the water tank, and the mist blowing mechanism is located above the spray head.

[0008] The mist blowing mechanism includes a fixed frame, a housing, and a fan. The fixed frame is fixedly sleeved on the outer arc surface of the spray head, the housing is installed on the top of the fixed frame, and the fan is slidably disposed inside the fan via a translation component.

[0009] Preferably, the translation component includes a protrusion and a toothed rod. The bottom end of the fan is provided with a protrusion, the inner bottom surface of the housing is provided with a groove, the toothed rod is rotatably disposed inside the groove, the protrusion is threadedly sleeved on the outer arc surface of the toothed rod, and the protrusion is slidably disposed inside the groove.

[0010] Preferably, the adjusting mechanism includes a sleeve, a threaded rod, and a driving assembly for driving the threaded rod to rotate. A ball is fixedly disposed at the bottom end of the fixed sleeve, the top end of the sleeve is rotatably sleeved on the outside of the ball, the bottom end of the sleeve is threadedly sleeved on the outer arc surface of the threaded rod, and the driving assembly is disposed above the movable base.

[0011] Preferably, the drive assembly includes an upper bevel gear, a side bevel gear, and a drive motor. The drive motor is fixedly mounted on the surface of the movable base. The output of the drive motor is keyed to the side bevel gear. The side bevel gear meshes with the upper bevel gear. The top end of the upper bevel gear is fixedly mounted to the bottom end of the threaded rod. The bottom end of the upper bevel gear is rotatably mounted on the surface of the movable base.

[0012] Preferably, a support frame is fixedly provided on the surface of the movable base, a side support rod is symmetrically provided on the outer arc surface of the top end of the sleeve, and a through groove is opened on the surface of the support frame below the sleeve, and the sleeve is slidably connected to the inner wall of the through groove.

[0013] Preferably, the water pumping mechanism includes a water pump, which is disposed on the surface of the water tank. The water inlet of the water pump is connected to the water tank through a water pipe, and the water outlet of the water pump is connected to the spray head through a threaded hose. A PLC controller is disposed on one side of the handle of the movable base.

[0014] Preferably, a fixing rod is provided at the end of the outer arc surface of the spray head away from the fixing frame, and the ends of the two sets of fixing rods are respectively rotatably set with the vertical frame, and the vertical frame is respectively fixedly set on the surface of the support frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention features a mist blowing mechanism above the spray head. This mechanism provides secondary airflow to the water mist or pesticide sprayed from inside the spray head, directing the mist onto the vegetation surface below. This prevents the water mist from drifting in the direction the worker is pushing when the device is on an uphill slope, thus avoiding the worker inhaling the mist or pesticide and posing a health hazard. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2This is a schematic diagram of the position structure of the adjustment mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the mist blowing mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.

[0021] In the diagram: 1. Movable base; 2. Water tank; 3. Water pump; 4. Adjustment mechanism; 5. Fogging mechanism; 6. Fixed frame; 7. Housing; 8. Fan; 9. Protrusion; 10. Groove; 11. Threaded rod; 12. Sphere; 13. Vertical frame; 14. Fixed rod; 15. Spray head; 16. Support frame; 17. Sleeve; 18. Side support rod; 19. Threaded rod; 20. Upper bevel gear; 21. Side bevel gear; 22. Drive motor; 23. Through slot; 24. PLC controller. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This utility model provides a technical solution:

[0024] A spraying device for ecological restoration of mines.

[0025] It includes a movable base 1, a water tank 2, a spray head 15, an adjustment mechanism 4, and a mist blowing mechanism 5. The water tank 2 is located inside the movable base 1. The spray head 15 is connected to the water tank 2 through a water pumping mechanism. The adjustment mechanism 4 is located above the water tank 2. The mist blowing mechanism 5 is located above the spray head 15.

[0026] The mist blowing mechanism 5 includes a fixed sleeve 6, a housing 7, and a fan 8. The fixed sleeve 6 is fixedly sleeved on the outer arc surface of the spray head 15, the housing 7 is installed on the top of the fixed sleeve 6, and the fan 8 is slidably disposed inside the fan 8 via a translation component.

[0027] The translation component includes a protrusion 9 and a toothed bar 11. The bottom end of the fan 8 is provided with a protrusion 9. The inner bottom surface of the housing 7 is provided with a groove 10. The toothed bar 11 is rotatably arranged inside the groove 10. The protrusion 9 is threaded onto the outer arc surface of the toothed bar 11. The protrusion 9 is slidably arranged inside the groove 10.

[0028] A misting mechanism 5 is installed above the spray head 15. The misting mechanism 5 includes a fixed sleeve 6, which is fixedly sleeved on the outside of the spray head 15. A housing 7 is installed above the fixed sleeve 6, and a movable fan 8 is installed inside the housing 7. The position of the fan 8 is adjusted by an adjustment mechanism. When the fan 8 needs to be used, the handle at the end of the toothed rack 11 is turned, which drives the protrusion 9 threaded on the outside of the groove 10 to move the upper fan 8 out of the housing 7. The fan 8 is started by the PLC controller 24. The PLC controller 24 is model XD2-16R-E. The fan 8 is turned on by the PLC controller 24. When the worker pushes the movable base 1, when encountering an uphill slope, the fan 8 blows the water mist or pesticide sprayed by the spray head 15 downward to the leaf surface of the vegetation below, so as to avoid the water mist sprayed by the spray head 15 drifting to the worker's face when going uphill, causing the pesticide to enter the worker's body and causing poisoning.

[0029] The adjustment mechanism 4 includes a sleeve 17, a threaded rod 19, and a drive assembly for driving the threaded rod 19 to rotate. A ball 12 is fixedly provided at the bottom end of the fixed sleeve 6. The top end of the sleeve 17 is rotatably sleeved on the outside of the ball 12. The bottom end of the sleeve 17 is threaded onto the outer arc surface of the threaded rod 19. The drive assembly is located above the movable base 1.

[0030] The drive assembly includes an upper bevel gear 20, a side bevel gear 21, and a drive motor 22. The drive motor 22 is fixedly mounted on the surface of the movable base 1. The output of the drive motor 22 is keyed to the side bevel gear 21. The side bevel gear 21 is meshed with the upper bevel gear 20. The top end of the upper bevel gear 20 is fixedly mounted to the bottom end of the threaded rod 19. The bottom end of the upper bevel gear 20 is rotatably mounted on the surface of the movable base 1.

[0031] A support frame 16 is fixedly installed on the surface of the movable base 1. A side support rod 18 is symmetrically installed on the outer arc surface of the top of the sleeve 17. A through groove 23 is opened on the surface of the support frame 16 below the sleeve 17. The sleeve 17 is slidably connected to the inner wall of the through groove 23.

[0032] The spray head 15 is configured to rotate up and down to adjust the spray direction. The fixed sleeve 6 is fixedly sleeved on the outside of the spray head 15. The bottom of the support frame 16 is provided with a ball 12. The top of the sleeve 17 is rotated and sleeved on the outside of the ball 12. The bottom end of the sleeve 17 is threaded onto the outer arc surface of the threaded rod 19. A drive assembly is provided below the threaded rod 19. The drive assembly drives the threaded rod 19 to rotate, thereby causing the sleeve 17 threaded onto the outer arc surface of the threaded rod 19 to rise and fall, so as to adjust the spray direction of the spray head 15.

[0033] The bottom end of the threaded rod 19 is fixedly installed with the upper bevel gear 20. The upper bevel gear 20 is meshed with the side bevel gear 21. The end of the side bevel gear 21 is keyed to the output shaft of the drive motor 22. The drive motor 22 is a 28BYJ-48 model. The drive motor 22 drives the side bevel gear 21 to rotate, which in turn drives the threaded rod 19 at the top of the side bevel gear 21 to rotate, so that the sleeve 17 can be raised and lowered along the outer arc surface of the threaded rod 19, thereby adjusting the spraying direction of the spray head 15.

[0034] The water pumping mechanism includes a water pump 3, which is installed on the surface of the water tank 2. The water inlet of the water pump 3 is connected to the water tank 2 through a water pipe, and the water outlet of the water pump 3 is connected to the spray head 15 through a threaded hose. A PLC controller 24 is installed on one side of the handle of the movable base 1.

[0035] A fixing rod 14 is provided at the end of the outer arc surface of the spray head 15 away from the fixing sleeve 6. The ends of the two sets of fixing rods 14 are respectively rotatably set with the vertical frame 13, and the vertical frame 13 is respectively fixedly set on the surface of the support frame 16.

[0036] Finally, a fixing rod 14 is symmetrically arranged on the outer arc surface of the other end of the spray head 15. The two sets of fixing rods 14 are rotatably arranged inside the two sets of vertical frames 13. The vertical frames 13 are fixedly installed on the surface of the support frame 16 so that when the spray direction of the end of the spray head 15 is adjusted by the sleeve 17, the fixing rods 14 are rotatably arranged inside the vertical frames 13 to increase the stability of the spray head 15 when it rotates.

[0037] Working principle: When the worker pushes the mobile base 1 to spray the mine for repair, if the worker encounters an uphill slope, the worker manually rotates the handle at the end of the toothed bar 11, causing the fan 8 to move out of the housing 7. The PLC controller 24 controls the fan 8 to turn on. When the worker pushes the device uphill, the water mist sprayed from the spray head 15 tends to drift downhill, causing the water mist or pesticide to harm the worker. At the same time, the water mist or pesticide cannot land on the surface of the vegetation at the bottom, resulting in waste of resources.

[0038] The fan 8 blows the water mist or pesticide sprayed from the spray head 15 onto the vegetation surface below, so that the water mist or pesticide falls onto the vegetation surface, preventing the water mist or pesticide from drifting towards the workers and causing them harm. At the same time, the water mist or pesticide cannot fall onto the surface of the vegetation below, resulting in waste of resources.

[0039] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A spraying device for ecological restoration of mines, characterized in that: It includes a movable base (1), a water tank (2), a spray head (15), an adjustment mechanism (4), and a mist blowing mechanism (5). The water tank (2) is located inside the movable base (1). The spray head (15) is connected to the water tank (2) through a water pumping mechanism. The adjustment mechanism (4) is located above the water tank (2). The mist blowing mechanism (5) is located above the spray head (15). The mist blowing mechanism (5) includes a fixed sleeve (6), a housing (7) and a fan (8). The fixed sleeve (6) is fixedly sleeved on the outer arc surface of the spray head (15). The housing (7) is installed on the top of the fixed sleeve (6). The fan (8) is slidably disposed inside the fan (8) through a translation component.

2. The spraying device for ecological restoration of mines according to claim 1, characterized in that: The translation component includes a protrusion (9) and a toothed bar (11). The bottom end of the fan (8) is provided with a protrusion (9). The inner bottom surface of the outer casing (7) is provided with a groove (10). The toothed bar (11) is rotatably provided inside the groove (10). The protrusion (9) is threaded onto the outer arc surface of the toothed bar (11). The protrusion (9) is slidably provided inside the groove (10).

3. The spraying device for ecological restoration of mines according to claim 2, characterized in that: The adjustment mechanism (4) includes a sleeve (17), a threaded rod (19), and a drive assembly for driving the threaded rod (19) to rotate. A ball (12) is fixedly provided at the bottom end of the fixed sleeve (6). The top end of the sleeve (17) is rotatably sleeved on the outside of the ball (12). The bottom end of the sleeve (17) is threaded onto the outer arc surface of the threaded rod (19). The drive assembly is located above the movable base (1).

4. The spraying device for ecological restoration of mines according to claim 3, characterized in that: The drive assembly includes an upper bevel gear (20), a side bevel gear (21), and a drive motor (22). The drive motor (22) is fixedly mounted on the surface of the movable base (1). The output of the drive motor (22) is keyed to the side bevel gear (21). The side bevel gear (21) meshes with the upper bevel gear (20). The top end of the upper bevel gear (20) is fixedly mounted to the bottom end of the threaded rod (19). The bottom end of the upper bevel gear (20) is rotatably mounted on the surface of the movable base (1).

5. The spraying device for ecological restoration of mines according to claim 4, characterized in that: A support frame (16) is fixedly provided on the surface of the movable base (1), and a side support rod (18) is symmetrically provided on the outer arc surface of the top end of the sleeve (17). A through groove (23) is provided on the surface of the support frame (16) below the sleeve (17), and the sleeve (17) is slidably connected to the inner wall of the through groove (23). 6.The spraying device for mine ecological restoration according to claim 1, characterized in that: The pumping mechanism includes a water pump (3), which is located on the surface of the water tank (2). The water inlet of the water pump (3) is connected to the water tank (2) through a water pipe, and the water outlet of the water pump (3) is connected to the spray head (15) through a threaded hose. A PLC controller (24) is provided on one side of the handle of the movable base (1).

7. The spraying device for ecological restoration of mines according to claim 6, characterized in that: The outer arc surface of the spray head (15) is provided with a fixing rod (14) at one end away from the fixing frame (6). The ends of the two sets of fixing rods (14) are respectively rotatably set with the vertical frame (13), and the vertical frame (13) is respectively fixedly set on the surface of the support frame (16).