CN220143744U - Spraying device of soil remediation agent - Google Patents

Abstract

The utility model discloses a spraying device of a soil restoration agent, which comprises a bottom plate, wherein a driving assembly is fixedly arranged at the top of the front side of a protective shell, a first motor is fixedly arranged at the bottom of the front side of a support frame, and a soil turning roller is fixedly arranged on an output shaft of the first motor. According to the utility model, the device is supported through the design of the bottom plate and the protective shell, the first motor is started through the design of the first motor and the soil turning roller, the soil turning roller is driven to rotate when the device is used, soil is turned over, water and soil restoration agent enter the inside of the box through the design of the box and the water inlet, the stirring assembly is started through the design of the stirring assembly, the stirring assembly is used for stirring and mixing the water and the soil restoration agent in the box when the device is used, and the device is more convenient to move through the design of the universal wheels and the handles.

Description

Spraying device of soil remediation agent

Technical Field

The utility model belongs to the technical field of soil remediation, and particularly relates to a spraying device of a soil remediation agent.

Background

Soil remediation refers to the use of physical, chemical and biological means to transfer, absorb, degrade and transform contaminants in the soil to an acceptable level or to convert toxic and hazardous contaminants to harmless materials, requiring the use of a spray device for the soil remediation agent during the soil remediation process.

For example, application number: the utility model belongs to the technical field of soil remediation, and particularly relates to a soil remediation agent spraying device, which comprises a bottom plate, wherein a groove is formed in the surface of the bottom plate, a first spring is arranged on the surface of the groove, an agent storage box is arranged at the top of the first spring, a feed inlet is formed in the top of the agent storage box, a net-shaped storage bag is arranged in the feed inlet, and a spiral stirring rod is arranged on the left side of the net-shaped storage bag. This soil remediation uses soil remediation agent sprinkler, adjust the device's scope of spraying through second motor, dwang, chain and movable pipe, the angle of first movable block, bearing and second movable block adjustment shower nozzle to and the device has set up a plurality of shower nozzles, thereby has improved soil remediation agent sprinkler's work efficiency, has made things convenient for the staff to carry out the spraying of remediation agent to soil, has alleviateed staff's work burden, is favorable to the development of soil remediation work.

Based on the retrieval of the above patent and the discovery of the equipment in the combination prior art, the equipment can spray the soil restoration agent to restore the soil when being applied, but only sprays the soil restoration agent on the surface of the soil, so that the soil restoration agent cannot timely permeate into the soil, the soil restoration agent can be evaporated on the surface of the soil, and the efficiency of mixing is low when the soil restoration agent is stirred and mixed, so that the working efficiency is reduced, and the practicability is low.

The spraying device of the soil restoration agent can permeate the soil restoration agent into the soil, improves the effect of the soil restoration, and has high mixing efficiency and good effect when the soil restoration agent is stirred and mixed, thereby improving the working efficiency and having strong practicability.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the spraying device of the soil restoration agent, which has the advantages that the soil restoration agent can be permeated into the soil, the effect of the soil restoration is improved, the mixing efficiency is high when the soil restoration agent is stirred and mixed, the effect is good, the working efficiency is improved, and the practicability is strong.

The utility model discloses a spraying device for a soil restoration agent, which comprises a bottom plate, wherein a protective shell is fixedly arranged on the left side of the top of the bottom plate, a driving assembly is fixedly arranged on the top of the front side of the protective shell, a supporting frame is fixedly arranged at the bottom of the driving assembly, a first motor is fixedly arranged at the bottom of the front side of the supporting frame, an output shaft of the first motor is fixedly provided with a soil turning roller, a box body is fixedly arranged on the right side of the top of the bottom plate, a water inlet is formed in the top of the box body, a stirring assembly is fixedly arranged on the front side of the top of the box body, a water pump is fixedly arranged at the top of the bottom plate, a water inlet pipe is communicated with the right side of the water pump, the right side of the water inlet pipe penetrates into an inner cavity of the box body, a water outlet pipe is communicated with the left side of the water pump, a connecting pipe is fixedly arranged at the bottom of the bottom plate, the bottom of the water outlet pipe penetrates into the inner cavity of the connecting pipe, a spray head is fixedly arranged at the bottom of the connecting pipe, universal wheels are fixedly arranged at four corners of the bottom plate, and a handle is fixedly arranged on the right side of the bottom plate.

As the preferred one of the utility model, the said driving assembly includes the second electrical machinery, the said second electrical machinery is fixedly mounted on the top of the front side of protective housing, the said output shaft of the second electrical machinery fixedly mounts the threaded rod, the front side and rear side of the surface of the said threaded rod are threaded with the threaded sleeve, the bottom of two threaded sleeves is fixedly mounted with the first fixed mount, the inner chamber of the said first fixed mount has connecting plates through the movable installation of the spindle, one side far away from first fixed mount of the said connecting plate is movably mounted with the second fixed mount through the spindle, the bottom of the said second fixed mount is fixedly connected with support frame.

As the preferable mode of the utility model, the rear side of the surface of the second motor is sleeved with a first limiting ring, and the rear side of the first limiting ring is fixedly connected with the protective shell.

As preferable, the stirring assembly comprises a third motor, wherein the third motor is fixedly arranged on the front side of the top of the box body, a first synchronous wheel is fixedly arranged on an output shaft of the third motor, a second synchronous wheel is arranged on the rear side of the first synchronous wheel, a belt is connected between the first synchronous wheel and the second synchronous wheel in a transmission way, stirring rods are fixedly arranged at the bottoms of the first synchronous wheel and the inner cavities of the second synchronous wheel, and stirring shafts are fixedly arranged on the surfaces of the stirring rods.

As the preferable mode of the utility model, the bottom of the surface of the third motor is sleeved with a second limiting ring, and the bottom of the second limiting ring is fixedly connected with the top of the box body.

As the preferable mode of the utility model, the tops of the two thread sleeves are fixedly provided with sliding blocks, the inner cavities of the sliding blocks are slidably provided with sliding rods, and the front side and the rear side of the sliding rods are fixedly provided with the inner cavities of the protective shell.

As the preferable mode of the utility model, the top parts of the front side and the rear side of the support frame are fixedly provided with positioning blocks, the inner cavity of each positioning block is slidably provided with a positioning rod, the top part and the bottom part of each positioning rod are fixedly provided with a stop block, and one side of each stop block, which is close to the protective shell, is fixedly connected with the protective shell.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the device is supported through the design of the bottom plate and the protective shell, the driving assembly is started, the driving assembly can generate downward thrust or upward tension to the support frame during use, when the downward thrust is generated, the support frame can move downwards due to the thrust, the first motor and the soil turning roller are both arranged on the support frame and can move along with the movement of the support frame, the soil turning roller is contacted with the ground, when upward tension is generated, the support frame can move upwards due to the tension, the first motor and the soil turning roller are both arranged on the support frame and can move along with the movement of the support frame, so that the soil turning roller is separated from the ground during use, the soil turning roller is more convenient to use, the first motor is started through the design of the first motor and the soil turning roller, the first motor can drive the soil turning roller during use, the water and the soil repairing agent enter the inside of the box through the water inlet, the stirring assembly is in the stirring assembly, the stirring assembly is started, the stirring assembly is well designed in the water inside the box and the water inlet pipe, the water pump is sprayed out of the water pump is further through the water pump, the water pump is further repaired through the water inlet pipe, the water pump is further internally, the water pump is further repaired through the water pump, and the water pump is further internally mixed into the water pump, and the water pump is further repaired through the water pump, and the water pump is further is conveniently repaired.

2. According to the utility model, through the design of the second motor, the threaded rod, the threaded sleeves, the first fixing frame, the connecting plate and the second fixing frame, the second motor is started to drive the threaded rod to rotate when in use, the two threaded sleeves are in threaded connection with the front side and the rear side of the surface of the threaded rod, the two threaded sleeves can be close to each other or far away from each other along with the rotation of the threaded rod, the two first fixing frames, the connecting plate and the second fixing frame are respectively arranged at the tops of the two threaded sleeves and can move along with the movement of the threaded sleeves, when downward thrust is generated when the two threaded sleeves are close to each other, the supporting frame can move downwards due to the thrust, when upward tension is generated when the two threaded sleeves are far away from each other, the supporting frame can move upwards due to the tension, so that the soil turning roller is separated from the ground when not in use, and the soil turning roller is more convenient when in use.

3. According to the utility model, through the design of the first limiting ring, the second motor is fixed through the first limiting ring when in use, and the second motor cannot shake when in use, so that the stability of the second motor when in use is increased.

4. According to the utility model, through the design of the third motor, the first synchronous wheel, the belt, the second synchronous wheel, the stirring rod and the stirring shaft, the third motor is started, and the third motor drives the first synchronous wheel to rotate when in use, because the second synchronous wheel and the first synchronous wheel are connected through the belt transmission, the second synchronous wheel is driven to rotate when the first synchronous wheel rotates, the stirring rod is fixedly arranged on the first synchronous wheel and the second synchronous wheel, the stirring rod is driven to rotate when the first synchronous wheel and the second synchronous wheel rotate, and the stirring shaft is arranged on the stirring rod and rotates along with the rotation of the stirring rod, so that water and soil restoration agent entering the box body are stirred and mixed.

5. According to the utility model, through the design of the second limiting ring, the third motor is fixed through the second limiting ring when in use, and the third motor cannot shake when in use, so that the stability of the third motor when in use is increased.

6. According to the utility model, through the design of the sliding block and the sliding rod, the threaded sleeve can play a role in limiting and assisting movement when moving, so that the threaded sleeve is more convenient when moving.

7. According to the utility model, through the design of the positioning block, the positioning rod and the stop block, the support frame can be limited and can assist in moving when moving, so that the support frame is more convenient to move.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view provided by an embodiment of the present utility model;

FIG. 3 is a front view of a drive assembly provided by an embodiment of the present utility model;

fig. 4 is a front view of a stirring assembly provided by an embodiment of the present utility model.

In the figure: 1. a bottom plate; 2. a protective shell; 3. a drive assembly; 301. a second motor; 302. a threaded rod; 303. a thread sleeve; 304. a first fixing frame; 305. a connecting plate; 306. the second fixing frame; 307. a first stop collar; 4. a support frame; 5. a first motor; 6. a soil turning roller; 7. a case; 8. a water inlet; 9. a stirring assembly; 901. a third motor; 902. a first synchronizing wheel; 903. a belt; 904. a second synchronizing wheel; 905. a stirring rod; 906. a stirring shaft; 907. a second limiting ring; 10. a water pump; 11. a water inlet pipe; 12. a water outlet pipe; 13. a connecting pipe; 14. a spray head; 15. a universal wheel; 16. a handle; 17. a sliding block; 18. a slide bar; 19. a positioning block; 20. a positioning rod; 21. and a stop block.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the spraying device for soil restoration agent provided by the embodiment of the utility model comprises a bottom plate 1, a protective shell 2 is fixedly installed on the left side of the top of the bottom plate 1, a driving component 3 is fixedly installed on the top of the front side of the protective shell 2, a supporting frame 4 is fixedly installed at the bottom of the driving component 3, a first motor 5 is fixedly installed at the bottom of the front side of the supporting frame 4, a soil turning roller 6 is fixedly installed on an output shaft of the first motor 5, a box 7 is fixedly installed on the right side of the top of the bottom plate 1, a water inlet 8 is formed in the top of the box 7, a stirring component 9 is fixedly installed on the front side of the top of the box 7, a water pump 10 is fixedly installed on the top of the bottom plate 1, a water inlet pipe 11 is communicated with the right side of the water pump 10, the right side of the water inlet pipe 11 penetrates into the inner cavity of the box 7, a water outlet pipe 12 is communicated with the left side of the water pump 10, a connecting pipe 13 is fixedly installed at the bottom of the bottom plate 1, the bottom of the water outlet pipe 12 penetrates into the inner cavity of the connecting pipe 13, a spray head 14 is fixedly installed at the bottom of the connecting pipe 13, four corners of the bottom plate 1 are fixedly installed with universal wheels 15, and a handle 16 is fixedly installed at the right side of the bottom plate 1.

Referring to fig. 1, 2 and 3, the driving assembly 3 includes a second motor 301, the second motor 301 is fixedly installed at the top of the front side of the protective housing 2, an output shaft of the second motor 301 is fixedly installed with a threaded rod 302, the front side and the rear side of the surface of the threaded rod 302 are both in threaded connection with threaded sleeves 303, the bottoms of the two threaded sleeves 303 are both fixedly installed with a first fixing frame 304, an inner cavity of the first fixing frame 304 is movably installed with a connecting plate 305 through a rotating shaft, one side, far away from the first fixing frame 304, of the connecting plate 305 is movably installed with a second fixing frame 306 through the rotating shaft, and the bottom of the second fixing frame 306 is fixedly connected with the supporting frame 4.

The scheme is adopted: according to the utility model, through the design of the second motor 301, the threaded rod 302, the threaded sleeves 303, the first fixing frame 304, the connecting plate 305 and the second fixing frame 306, the second motor 301 is started, the second motor 301 drives the threaded rod 302 to rotate when in use, the two threaded sleeves 303 are in threaded connection with the front side and the rear side of the surface of the threaded rod 302, the two threaded sleeves 303 are close to each other or far away from each other along with the rotation of the threaded rod 302, the two first fixing frames 304, the connecting plate 305 and the second fixing frame 306 are respectively arranged at the tops of the two threaded sleeves 303 and move along with the movement of the threaded sleeves 303, when downward thrust is generated when the two fixing frames are close to each other, the supporting frame 4 moves downwards due to the thrust, and when upward tension is generated when the two fixing frames are far away from each other, the supporting frame 4 moves upwards due to the tension, so that the soil turning roller 6 is separated from the ground when not in use, and the soil turning roller 6 is more convenient when in use.

Referring to fig. 1, 2 and 3, a first limiting ring 307 is sleeved on the rear side of the surface of the second motor 301, and the rear side of the first limiting ring 307 is fixedly connected with the protective shell 2.

The scheme is adopted: according to the utility model, through the design of the first limiting ring 307, the second motor 301 is fixed through the first limiting ring 307 when in use, so that the second motor 301 cannot shake when in use, and the stability of the second motor 301 when in use is improved.

Referring to fig. 1, 2 and 4, the stirring assembly 9 includes a third motor 901, the third motor 901 is fixedly installed at the front side of the top of the case 7, an output shaft of the third motor 901 is fixedly installed with a first synchronizing wheel 902, a second synchronizing wheel 904 is installed at the rear side of the first synchronizing wheel 902, a belt 903 is connected between the first synchronizing wheel 902 and the second synchronizing wheel 904 in a transmission manner, stirring rods 905 are fixedly installed at the bottoms of the first synchronizing wheel 902 and the inner cavities of the second synchronizing wheel 904, and stirring shafts 906 are fixedly installed on the surfaces of the stirring rods 905.

The scheme is adopted: according to the utility model, through the design of the third motor 901, the first synchronous wheel 902, the belt 903, the second synchronous wheel 904, the stirring rod 905 and the stirring shaft 906, the third motor 901 is started, the third motor 901 drives the first synchronous wheel 902 to rotate when in use, because the second synchronous wheel 904 and the first synchronous wheel 902 are in transmission connection through the belt 903, the second synchronous wheel 904 is driven to rotate when the first synchronous wheel 902 rotates, the stirring rod 905 is fixedly arranged on the first synchronous wheel 902 and the second synchronous wheel 904, the stirring rod 905 is driven to rotate when the first synchronous wheel 902 and the second synchronous wheel 904 rotate, and the stirring shaft 906 is arranged on the stirring rod 905 and rotates along with the rotation of the stirring rod 905, so that water and soil restoration agent entering the box 7 are stirred and mixed.

Referring to fig. 1, 2 and 4, a second limiting ring 907 is sleeved at the bottom of the surface of the third motor 901, and the bottom of the second limiting ring 907 is fixedly connected with the top of the box 7.

The scheme is adopted: according to the utility model, through the design of the second limiting ring 907, the third motor 901 is fixed through the second limiting ring 907 when in use, so that the third motor 901 cannot shake when in use, and the stability of the third motor 901 when in use is increased.

Referring to fig. 3, sliding blocks 17 are fixedly installed at the top of the two screw bosses 303, sliding rods 18 are slidably installed in the inner cavities of the sliding blocks 17, and the front side and the rear side of the sliding rods 18 are fixedly installed in the inner cavities of the protective case 2.

The scheme is adopted: according to the utility model, through the design of the sliding block 17 and the sliding rod 18, the threaded sleeve 303 can play a role in limiting and assisting movement during movement, so that the threaded sleeve 303 is more convenient during movement.

Referring to fig. 2, the top of support frame 4 front side and rear side all fixed mounting have locating piece 19, and the inner chamber slidable mounting of locating piece 19 has locating lever 20, and the top and the bottom of locating lever 20 all fixed mounting have dog 21, and the dog 21 is close to the one side and the protective housing 2 fixed connection of protective housing 2.

The scheme is adopted: according to the utility model, through the design of the positioning block 19, the positioning rod 20 and the stop block 21, the support frame 4 can be limited and assisted in moving, so that the support frame 4 is more convenient in moving.

The working principle of the utility model is as follows:

in use, the second motor 301 is started, the second motor 301 drives the threaded rod 302 to rotate when in use, the two threaded sleeves 303 are in threaded connection with the front side and the rear side of the surface of the threaded rod 302, the two threaded sleeves 303 are close to or far away from each other along with the rotation of the threaded rod 302, the two first fixing frames 304, the connecting plate 305 and the second fixing frames 306 are respectively arranged at the tops of the two threaded sleeves 303 and move along with the movement of the threaded sleeves 303, when downward thrust is generated when the two fixing frames are close to each other, the supporting frame 4 moves downwards due to the thrust, when upward tension is generated when the two fixing frames are far away from each other, the first motor 5 and the soil turning roller 6 are arranged on the supporting frame 4 and move along with the supporting frame 4, when upward tension is generated, the supporting frame 4 moves upwards due to the tension, the first motor 5 and the soil turning roller 6 are arranged on the supporting frame 4, the soil turning device can move along with the movement of the supporting frame 4, so that the soil turning roller 6 is separated from the ground when not in use, the soil turning device is more convenient when in use, the first motor 5 is started, the first motor 5 can drive the soil turning roller 6 to rotate when in use, soil is turned over, water and soil repairing agent enter the inside of the box body 7 through the water inlet 8, the third motor 901 is started, the third motor 901 drives the first synchronous wheel 902 to rotate when in use, because the second synchronous wheel 904 and the first synchronous wheel 902 are connected through the belt 903 in a transmission way, the second synchronous wheel 904 is driven to rotate when the first synchronous wheel 902 rotates, the stirring rod 905 is fixedly arranged on the first synchronous wheel 902 and the second synchronous wheel 904, and the stirring rod 905 is driven to rotate when the first synchronous wheel 902 and the second synchronous wheel 904 rotate, the stirring shaft 906 is installed on the stirring rod 905 and rotates along with the rotation of the stirring rod 905, so that water and soil remediation agent entering the inside of the box 7 are stirred and mixed, the well-stirred soil remediation agent inside the box 7 enters the water pump 10 through the water inlet pipe 11, then the soil remediation agent inside the water pump 10 is conveyed to the inside of the connecting pipe 13 through the water outlet pipe 12, and the soil remediation agent inside the connecting pipe 13 is sprayed out through the spray head 14, so that soil is remediated.

To sum up: this sprinkler of soil remediation agent, through bottom plate 1, protective housing 2, actuating assembly 3, the second motor 301, threaded rod 302, threaded sleeve 303, first mount 304, connecting plate 305, second mount 306, first spacing ring 307, support frame 4, first motor 5, soil turning roll 6, box 7, water inlet 8, stirring assembly 9, third motor 901, first synchronizing wheel 902, belt 903, second synchronizing wheel 904, puddler 905, stirring shaft 906, second spacing ring 907, water pump 10, inlet tube 11, outlet pipe 12, connecting pipe 13, shower nozzle 14, universal wheel 15, handle 16, sliding block 17, sliding rod 18, locating piece 19, locating lever 20 and dog 21's cooperation is used, the problem that current soil remediation agent sprinkler just sprays soil remediation agent on the surface of soil for soil remediation agent can not in time permeate to soil, can lead to soil remediation agent evaporation on the surface of soil, and when stirring and mixing soil remediation agent, mixed inefficiency, thereby work efficiency has been reduced, the practicality is low.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a sprinkler of soil remediation agent, includes bottom plate (1), its characterized in that: the utility model discloses a water-saving shower nozzle, including bottom plate (1), left side fixed mounting at bottom plate (1), protective housing (2), top fixed mounting at protective housing (2) front side has drive assembly (3), the bottom fixed mounting of drive assembly (3) has support frame (4), the bottom fixed mounting of support frame (4) front side has first motor (5), the output shaft fixed mounting of first motor (5) has soil turning roller (6), the right side fixed mounting at bottom plate (1) top has box (7), water inlet (8) have been seted up at the top of box (7), the front side fixed mounting at box (7) top has stirring subassembly (9), the top fixed mounting of bottom plate (1) has water pump (10), the right side intercommunication of water pump (10) has inlet tube (11), the right side of inlet tube (11) runs through to the inner chamber of box (7), the left side intercommunication of water pump (10) has outlet pipe (12), the bottom fixed mounting of bottom plate (1) has soil turning roll (13), the bottom of outlet pipe (12) is to the bottom of connecting pipe (13), the bottom of connecting pipe (13) is all fixed mounting of connecting pipe (14) has universal shower nozzle (15) all, the right side of the bottom plate (1) is fixedly provided with a handle (16).

2. A soil restoration agent spraying device as defined in claim 1, wherein: the driving assembly (3) comprises a second motor (301), the second motor (301) is fixedly arranged at the top of the front side of the protective shell (2), a threaded rod (302) is fixedly arranged on the output shaft of the second motor (301), threaded sleeves (303) are connected to the front side and the rear side of the surface of the threaded rod (302) in a threaded mode, first fixing frames (304) are fixedly arranged at the bottoms of the two threaded sleeves (303), a connecting plate (305) is movably arranged in an inner cavity of the first fixing frames (304) through a rotating shaft, a second fixing frame (306) is movably arranged on one side, far away from the first fixing frames (304), of the connecting plate (305), and the bottom of the second fixing frame (306) is fixedly connected with a supporting frame (4).

3. A soil restoration agent spraying device as defined in claim 2, wherein: the rear side of second motor (301) surface cover is equipped with first spacing ring (307), the rear side of first spacing ring (307) and protective housing (2) fixed connection.

4. A soil restoration agent spraying device as defined in claim 1, wherein: the stirring assembly (9) comprises a third motor (901), the third motor (901) is fixedly arranged on the front side of the top of the box body (7), a first synchronous wheel (902) is fixedly arranged on an output shaft of the third motor (901), a second synchronous wheel (904) is arranged on the rear side of the first synchronous wheel (902), a belt (903) is connected between the first synchronous wheel (902) and the second synchronous wheel (904) in a transmission mode, a stirring rod (905) is fixedly arranged at the bottom of the first synchronous wheel (902) and the inner cavity of the second synchronous wheel (904), and a stirring shaft (906) is fixedly arranged on the surface of the stirring rod (905).

5. A soil restoration material spraying apparatus as defined in claim 4, wherein: the bottom of third motor (901) surface is overlapped and is equipped with second spacing ring (907), the bottom of second spacing ring (907) and the top fixed connection of box (7).

6. A soil restoration agent spraying device as defined in claim 2, wherein: the tops of the two threaded sleeves (303) are fixedly provided with sliding blocks (17), the inner cavities of the sliding blocks (17) are slidably provided with sliding rods (18), and the front sides and the rear sides of the sliding rods (18) are fixedly provided with the inner cavities of the protective shell (2).

7. A soil restoration agent spraying device as defined in claim 1, wherein: the top of support frame (4) front side and rear side is all fixed mounting has locating piece (19), the inner chamber slidable mounting of locating piece (19) has locating lever (20), the top and the bottom of locating lever (20) are all fixed mounting has dog (21), one side and protective housing (2) fixed connection that are close to protective housing (2) of dog (21).