Soil repair agent spraying device

Abstract

The present invention discloses a soil remediation agent spraying device, which relates to the field of soil remediation technology. The soil remediation agent spraying device comprises a mounting plate, a rotating shaft is rotatably sleeved between the front and rear sides of the mounting plate, a mixing frame at the top of the mounting plate, and a soil scraping device is provided on the surface of the rotating shaft. The soil scraping device comprises a rotating disk, which is rotatably mounted on the surface of the rotating shaft, and an arc groove is provided on the surface of the rotating disk. In the soil remediation agent spraying device, the contact plate drives the swing plate and the push plate to rotate. When the push plate rotates, the notch on the push plate can play a grooving effect on the soil. When the swing plate rotates, the sealing plate is driven to move by the pull rope. The sealing plate intermittently opens the discharge pipe, so that the discharge pipe can discharge the remediation agent inside the mixing frame, thereby accurately spraying the remediation agent in the grooved soil to avoid excessive spraying of the remediation agent.

Description

Technical Field

[0001] The invention relates to the technical field of soil remediation, in particular to a soil remediation agent spraying device. Background Art

[0002] Soil remediation refers to the restoration of soil when it is polluted. The utility model patent with patent announcement number CN216095543U relates to a soil remediation agent spraying device, including a box, a shell, a soil turning mechanism and a spraying mechanism. The shell is fixedly installed on the side of the box to block the soil from rising and provide a platform for spraying the repair liquid; the soil turning mechanism is rotatably installed on the box to loosen the soil; the spraying mechanism is arranged on the soil turning mechanism to spray the repair agent. The device turns up the soil during the forward movement of the device by setting the soil turning mechanism. The spraying mechanism can evenly spray the repair agent on the deeper soil and the surface of the soil, thereby improving the effect of soil treatment. In the above utility model, the soil is turned up during the forward movement of the device, and the spraying mechanism can evenly spray the repair agent on the deeper soil and the surface of the soil, thereby improving the effect of soil treatment. However, when the device turns up the soil, the effect of grooving the soil cannot be achieved, so that the repair agent cannot be sprayed on both sides of the groove, thereby affecting the flow and diffusion effect of the repair agent inside the soil. Summary of the invention

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the present invention provides a soil remediation agent spraying device, which solves the problems raised in the above background technology.

[0005] (II) Technical solution

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a soil remediation agent spraying device, comprising a mounting plate, a rotating shaft rotatably sleeved between the front and rear sides of the mounting plate, a mixing frame at the top of the mounting plate, a soil scraping device provided on the surface of the rotating shaft, the soil scraping device comprising a rotating disk, the rotating disk rotatably mounted on the surface of the rotating shaft, an arc groove provided on the surface of the rotating disk, a swing plate hinged at the bottom of the mounting plate, a push plate hinged at the bottom of the swing plate, a notch provided between the left and right sides of the push plate, a contact plate slidably mounted at the bottom of the mounting plate, the contact plate slidably mounted on the surface of the swing plate, a discharge pipe fixedly mounted at the bottom of the mixing frame, a rotating wheel fixedly mounted on the surface of the rotating shaft, the contact plate will pull the swing plate to rotate when it moves, the swing plate will drive the push plate to rotate when it rotates, the push plate can have a grooving effect on the soil through the notch of the push plate when the push plate rotates, and the soil can have a grooving effect on the soil through the notch on the push plate when the push plate rotates, so that the remediation agent can flow to both sides of the groove.

[0007] Preferably, a spray plate is fixedly installed at the bottom of the discharge pipe, and a sealing plate is slidably sleeved on the left side of the discharge pipe. The surface of the sealing plate is fixed to the surface of the swing plate by a pull rope. The sealing plate will release the seal on the discharge pipe, so that the repair agent inside the mixing frame will be sprayed out from the spray plate through the discharge pipe. The sealing plate will intermittently open the discharge pipe to avoid excessive spraying of the repair agent.

[0008] Preferably, a No. 1 spring is arranged between the contact plate and the mounting plate, a torsion spring is arranged between the swing plate and the mounting plate, a No. 2 spring is arranged between the push plate and the swing plate, a limiting plate is fixedly installed at the bottom of the swing plate, and a No. 3 spring is arranged between the sealing plate and the discharge pipe.

[0009] Preferably, a mixing device is provided on the surface of the mixing frame, and the mixing device includes a transmission shaft, which is rotatably sleeved on the bottom of the mixing frame, a stirring rod is fixedly installed on the surface of the transmission shaft, a winding wheel is fixedly installed on the bottom surface of the transmission shaft, a transmission rope is fixedly installed on the surface of the winding wheel, and one end of the transmission rope away from the winding wheel is fixed to the surface of the swing plate, and a vortex spring is provided between the transmission shaft and the mixing frame. When the transmission shaft rotates, the stirring rod will be driven to rotate, so that the stirring rod can mix the repair agent inside the mixing frame, thereby preventing the discharge pipe from directly discharging the repair agent with precipitation at the bottom.

[0010] Preferably, a disengagement device is provided on the surface of the winding wheel, and the disengagement device includes a fixing rod, the fixing rod is fixedly mounted on the bottom of the mounting plate, the surface of the winding wheel is fixedly mounted with an arc-shaped spring piece, the surface of the arc-shaped spring piece is fixedly mounted with a protrusion, the end of the stirring rod away from the transmission shaft is fixedly mounted with an elastic plate, and the surface of the elastic plate is fixedly mounted with a fixing block, when the winding wheel vibrates, it will drive the transmission rope, the swing plate and the pushing plate to vibrate, and when the winding wheel vibrates, it will drive the transmission shaft and the stirring rod to vibrate, and when the stirring rod vibrates, it will drive the elastic plate and the fixed block to vibrate, so as to avoid stones being stuck in the notch, and when the fixed block vibrates, it will hit the inner wall of the mixing frame, so as to avoid the precipitation of the repair agent adhering to the inner wall of the mixing frame.

[0011] Preferably, the protrusion contacts the surface of the fixing rod, and the elastic plate is elastic, so that the elastic plate will be deformed.

[0012] Preferably, a smoothing device is installed at the bottom of the mounting plate, and the smoothing device includes an elastic telescopic rod, the elastic telescopic rod is slidably installed at the bottom of the mounting plate, a connecting block is fixedly installed at the free end of the elastic telescopic rod, a movable plate is rotatably installed at the bottom of the connecting block, an arc plate is slidably installed at the front of the connecting block, a No. 4 spring plate is arranged between the arc plate and the connecting block, a slide plate is slidably installed at the bottom of the mounting plate, an arc block is fixedly installed on the side of the slide plate close to the elastic telescopic rod, and a contact block is fixedly installed on the surface of the elastic telescopic rod The slide plate is fixed to the surface of the winding wheel through a force rope, a spring is arranged between the elastic telescopic rod and the mounting plate, and a reset spring is arranged between the elastic telescopic rod and the mounting plate. When the swing plate swings, the force rope will be pulled, and the force rope will pull the slide plate and the arc block to rotate. When the arc block moves and contacts with the contact block, the arc block will push the contact block and the elastic telescopic rod to move. When the elastic telescopic rod moves, it will drive the connecting block and the movable plate to move. When the connecting block moves, it will drive the arc plate to move, so that the movable plate can smooth the soil when it moves.

[0013] Preferably, a storage frame is fixedly installed on the top of the mounting plate, a conveying frame is fixedly installed on the bottom of the storage frame, and a groove is opened on the surface of the connecting block. The water inside the storage frame can enter the inside of the groove through the conveying frame, so that water can be added to the surface of the soil. The soil can be moistened by the water, which can improve the dispersion effect of the repair agent in the soil.

[0014] (III) Beneficial effects

[0015] The present invention provides a soil remediation agent spraying device, which has the following beneficial effects:

[0016] (1) In the soil repair agent spraying device, the movement of the mounting plate through the rotation shaft will drive the rotating plate to rotate, the arc groove on the rotating plate will push the contact plate to move, the contact plate will drive the swing plate and the push plate to rotate, when the push plate rotates, the notch on the push plate can play a groove effect on the soil, when the swing plate rotates, the pull rope will drive the sealing plate to move, the sealing plate will intermittently open the discharge pipe, so that the discharge pipe can discharge the repair agent inside the mixing frame, so that the repair agent can be accurately sprayed on the grooved soil to avoid excessive spraying of the repair agent.

[0017] (2) In the soil remediation agent spraying device, when the swing plate swings, it pulls the transmission rope, so that the transmission rope pulls the winding wheel and the rotating shaft to rotate, and the rotation of the rotating shaft drives the stirring rod to rotate. The rotation of the stirring rod can stir the remediation agent inside the mixing frame to avoid precipitation of the remediation agent inside the mixing frame and prevent the discharge pipe from directly discharging the precipitated remediation agent at the bottom.

[0018] (3) In the soil repair agent spraying device, when the reel rotates, it will drive the arc-shaped spring piece and the protrusion to rotate. The rotation of the protrusion and the arc-shaped spring piece will hit the fixed rod. When the protrusion hits the fixed rod, the arc-shaped spring piece will drive the reel and the rotating shaft to rotate. The rotation of the reel will drive the transmission rope, the swing plate and the push plate to rotate, so as to prevent stones from being stuck inside the gap. The reel will drive the rotating shaft and the stirring rod to vibrate. The stirring rod will also drive the elastic plate and the fixed block to vibrate. When the fixed block vibrates, it will hit the inner wall of the mixing frame, so as to prevent the precipitation of the repair agent from adhering to the inner wall of the mixing frame.

[0019] (4) In the soil repair agent spraying device, when the swing plate rotates, the force rope will pull the slide plate and the arc block to move, and the arc block will push the contact block and the elastic telescopic rod to move back and forth. When the elastic telescopic rod moves, it will drive the movable plate and the arc plate to move, so that the movable plate can smooth the soil when it moves. When the connecting block moves, the conveying frame can slide toward the surface of the connecting block, so that the water inside the storage frame can intermittently enter the inside of the groove, which can add water to the surface of the soil. The soil can be moistened by water, which can improve the dispersion effect of the repair agent in the soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the structure of the rotating disk of the present invention;

[0023] Figure 4 It is a schematic diagram of the structure of the movable plate of the present invention;

[0024] Figure 5 This is a schematic diagram of the sealing plate structure of the present invention;

[0025] Figure 6 This is a schematic diagram of the push plate structure of the present invention;

[0026] Figure 7 This is a schematic diagram of the structure of the arc-shaped spring piece of the present invention;

[0027] Figure 8 For the present invention Figure 1 Schematic diagram of the structure of part A.

[0028] In the figure: 1. mounting plate; 2. rotating shaft; 3. mixing frame; 41. rotating disk; 42. swinging plate; 43. contact plate; 44. pushing plate; 45. discharging pipe; 46. spraying plate; 47. sealing plate; 48. limiting plate; 51. transmission shaft; 52. winding wheel; 53. transmission rope; 54. stirring rod; 55. fixing rod; 56. arc spring piece; 57. protrusion; 58. elastic plate; 59. fixing block; 61. elastic telescopic rod; 62. connecting block; 63. movable plate; 64. sliding plate; 65. force rope; 66. arc block; 67. contact block; 68. arc plate; 69. storage frame; 610. conveying frame. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-8 The present invention provides a technical solution: a soil repair agent spraying device, comprising a mounting plate 1, a rotating shaft 2 is rotatably sleeved between the front and rear sides of the mounting plate 1, a mixing frame 3 is mounted on the top of the mounting plate 1, a soil scraping device is arranged on the surface of the rotating shaft 2, the soil scraping device comprises a rotating disk 41, the rotating disk 41 is rotatably mounted on the surface of the rotating shaft 2, an arc groove is provided on the surface of the rotating disk 41, a swing plate 42 is hingedly connected to the bottom of the mounting plate 1, a push plate 44 is hingedly connected to the bottom of the swing plate 42, a notch is provided between the left and right sides of the push plate 44, a contact plate 43 is slidably mounted on the bottom of the mounting plate 1, and the contact plate 43 is slidably mounted on the swing plate A discharge pipe 45 is fixedly installed on the surface of the plate 42 and the bottom of the mixing frame 3, and a rotating wheel is fixedly installed on the surface of the rotating shaft 2. When the rotating shaft 2 rotates, it will drive the rotating disk 41 to rotate. When the rotating disk 41 rotates, the arc groove can push the contact plate 43 to move. When the contact plate 43 moves, it will pull the swing plate 42 to rotate. When the swing plate 42 rotates, it will drive the push plate 44 to rotate. When the push plate 44 rotates, the notch of the push plate 44 can have a groove effect on the soil. When the push plate 44 rotates, the notch on the push plate 44 can have a groove effect on the soil, so that the repair agent can flow to both sides of the groove.

[0031] A spray plate 46 is fixedly installed at the bottom of the discharge pipe 45, and a sealing plate 47 is slidably sleeved on the left side of the discharge pipe 45. The surface of the sealing plate 47 is fixed to the surface of the swing plate 42 by a pull rope. When the swing plate 42 rotates, the pull rope will be pulled, so that the pull rope will pull the sealing plate 47 to move to the outside of the discharge pipe 45, so that the sealing plate 47 will release the seal on the discharge pipe 45, and the repair agent inside the mixing frame 3 will pass through the discharge pipe 45 and be sprayed out from the spray plate 46. The sealing plate 47 will intermittently open the discharge pipe 45 to avoid excessive spraying of the repair agent.

[0032] A No. 1 spring plate is arranged between the contact plate 43 and the mounting plate 1, a torsion spring is arranged between the swinging plate 42 and the mounting plate 1, a No. 2 spring plate is arranged between the push plate 44 and the swinging plate 42, a limit plate 48 is fixedly installed at the bottom of the swinging plate 42, and a No. 3 spring plate is arranged between the sealing plate 47 and the discharge pipe 45. The limit plate 48 can limit the push plate 44 in one direction, so that when the swinging plate 42 rotates to the right, the limit plate 48 will not limit the push plate 44, and the push plate 44 will rotate on the surface of the swinging plate 42, so as to prevent the push plate 44 from smoothing the soil when the swinging plate 42 drives the push plate 44 to rotate to the right, affecting the effect of subsequent spraying of the repair agent on the soil.

[0033] A mixing device is provided on the surface of the mixing frame 3, and the mixing device includes a transmission shaft 51, which is rotatably sleeved on the bottom of the mixing frame 3, a stirring rod 54 is fixedly installed on the surface of the transmission shaft 51, a winding wheel 52 is fixedly installed on the bottom surface of the transmission shaft 51, and a transmission rope 53 is fixedly installed on the surface of the winding wheel 52. The end of the transmission rope 53 away from the winding wheel 52 is fixed to the surface of the swing plate 42, and a vortex spring is provided between the transmission shaft 51 and the mixing frame 3. When the swing plate 42 rotates, the transmission rope 53 is pulled, and the transmission rope 53 can pull the winding wheel 52 and the transmission shaft 51 to rotate. When the transmission shaft 51 rotates, it will drive the stirring rod 54 to rotate, so that the stirring rod 54 can mix the repair agent inside the mixing frame 3, thereby preventing the discharge pipe 45 from directly discharging the repair agent with precipitation at the bottom.

[0034] The surface of the winding wheel 52 is provided with a disengagement device, which includes a fixing rod 55, which is fixedly mounted on the bottom of the mounting plate 1, and an arc-shaped spring piece 56 is fixedly mounted on the surface of the winding wheel 52, and a protrusion 57 is fixedly mounted on the surface of the arc-shaped spring piece 56. An elastic plate 58 is fixedly mounted on the end of the stirring rod 54 away from the transmission shaft 51, and a fixing block 59 is fixedly mounted on the surface of the elastic plate 58. When the winding wheel 52 rotates, the arc-shaped spring piece 56 and the protrusion 57 are driven to rotate, and when the protrusion 57 rotates, it will hit the fixing rod 55, so that the protrusion 57 and the fixing rod 5 When the two components collide with each other, the projection 57 will drive the winding wheel 52 to vibrate under the transmission action of the arc spring piece 56, and the winding wheel 52 will drive the transmission rope 53, the swing plate 42 and the push plate 44 to vibrate when vibrating. The winding wheel 52 will also drive the transmission shaft 51 and the stirring rod 54 to vibrate when vibrating, and the stirring rod 54 will drive the elastic plate 58 and the fixing block 59 to vibrate when vibrating, so as to prevent stones from being stuck in the gap. When the fixing block 59 vibrates, it will hit the inner wall of the mixing frame 3, so as to prevent the precipitation of the repairing agent from adhering to the inner wall of the mixing frame 3.

[0035] The protrusion 57 contacts the surface of the fixing rod 55 , and the elastic plate 58 has elasticity, so that the elastic plate 58 will be deformed.

[0036] A smoothing device is installed at the bottom of the mounting plate 1, and the smoothing device includes an elastic telescopic rod 61, which is slidably installed at the bottom of the mounting plate 1, a connecting block 62 is fixedly installed at the free end of the elastic telescopic rod 61, a movable plate 63 is rotatably installed at the bottom of the connecting block 62, an arc plate 68 is slidably installed at the front of the connecting block 62, and a fourth spring piece is arranged between the arc plate 68 and the connecting block 62, a slide plate 64 is slidably installed at the bottom of the mounting plate 1, an arc block 66 is fixedly installed on one side of the slide plate 64 close to the elastic telescopic rod 61, a contact block 67 is fixedly installed on the surface of the elastic telescopic rod 61, and the slide plate 64 is connected to the receiving end through a force rope 65 The surface of the reel 52 is fixed, a spring is arranged between the elastic telescopic rod 61 and the mounting plate 1, and a reset spring is arranged between the elastic telescopic rod 61 and the mounting plate 1. When the swing plate 42 swings, it will pull the force rope 65, and the force rope 65 will pull the slide plate 64 and the arc block 66 to rotate. When the arc block 66 moves and contacts with the contact block 67, the arc block 66 will push the contact block 67 and the elastic telescopic rod 61 to move. When the elastic telescopic rod 61 moves, it will drive the connecting block 62 and the movable plate 63 to move. When the connecting block 62 moves, it will drive the arc plate 68 to move, so that the movable plate 63 can smooth the soil when it moves.

[0037] A storage frame 69 is fixedly installed on the top of the mounting plate 1, and a conveying frame 610 is fixedly installed on the bottom of the storage frame 69. A groove is provided on the surface of the connecting block 62. The water inside the storage frame 69 can enter the inside of the groove through the conveying frame 610, so that water can be added to the surface of the soil. The soil can be moistened by the water, which can improve the dispersion effect of the repair agent in the soil.

[0038] During operation (or use), when the soil needs to be repaired, the mounting plate 1 is pushed to move on the top of the soil. When the mounting plate 1 moves, the rotating wheel will drive the rotating shaft 2 to rotate, and the rotating shaft 2 will drive the rotating disk 41 to rotate. When the rotating disk 41 rotates, the arc groove can push the contact plate 43 to move. When the contact plate 43 moves, it will pull the swing plate 42 to rotate. When the swing plate 42 rotates, it will drive the push plate 44 to rotate. When the push plate 44 rotates, the soil can be grooved through the notch of the push plate 44. When the swing plate 42 rotates, it will pull the pull rope, so that the pull rope will pull the sealing plate 47 to move to the outside of the discharge pipe 45, so that the sealing plate 47 will release the seal of the discharge pipe 45, so that the repair agent inside the mixing frame 3 will be sprayed out from the spray plate 46 through the discharge pipe 45, so that the repair agent can be sprayed into the soil groove;

[0039] When the swing plate 42 rotates, it pulls the transmission rope 53, and the transmission rope 53 can pull the winding wheel 52 and the transmission shaft 51 to rotate. When the transmission shaft 51 rotates, it drives the stirring rod 54 to rotate, so that the stirring rod 54 can mix the repair agent inside the mixing frame 3;

[0040] When the winding wheel 52 rotates, it drives the arc spring piece 56 and the projection 57 to rotate. When the projection 57 rotates, it hits the fixed rod 55. When the projection 57 and the fixed rod 55 hit each other, the projection 57 drives the winding wheel 52 to vibrate under the transmission action of the arc spring piece 56. When the winding wheel 52 vibrates, it drives the transmission rope 53, the swing plate 42 and the push plate 44 to vibrate. When the winding wheel 52 vibrates, it drives the transmission shaft 51 and the stirring rod 54 to vibrate. When the stirring rod 54 vibrates, it drives the elastic plate 58 and the fixed block 59 to vibrate. When the fixed block 59 vibrates, it knocks the inner wall of the mixing frame 3.

[0041] When the swing plate 42 swings, it will pull the force rope 65, and the force rope 65 will pull the slide plate 64 and the arc block 66 to rotate. When the arc block 66 moves and contacts with the contact block 67, the arc block 66 will push the contact block 67 and the elastic telescopic rod 61 to move. When the elastic telescopic rod 61 moves, it will drive the connecting block 62 and the movable plate 63 to move. When the connecting block 62 moves, it will drive the arc plate 68 to move. When the connecting block 62 moves, it will drive the groove to move, so that the groove will be intermittently connected with the bottom of the conveying frame 610, so that the water inside the storage frame 69 will flow into the inside of the groove through the conveying frame 610, and the water inside the groove will flow to the top of the soil.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil remediation agent spraying device, comprising a mounting plate (1), a rotating shaft (2) rotatably sleeved between the front and rear sides of the mounting plate (1), a mixing frame (3) at the top of the mounting plate (1), a soil scraping device provided on the surface of the rotating shaft (2), the soil scraping device comprising a rotating disk (41), the rotating disk (41) being rotatably mounted on the surface of the rotating shaft (2), the surface of the rotating disk (41) being provided with an arc groove, a swing plate (42) being hingedly connected at the bottom of the mounting plate (1), a push plate (44) being hingedly connected at the bottom of the swing plate (42), a notch being provided between the left and right sides of the push plate (44), a contact plate (43) being slidably mounted at the bottom of the mounting plate (1), the contact plate (43) being slidably mounted on the swing plate (42) ), a discharge pipe (45) is fixedly mounted on the bottom of the mixing frame (3), a rotating wheel is fixedly mounted on the surface of the rotating shaft (2), when the rotating shaft (2) rotates, the rotating disk (41) is driven to rotate, when the rotating disk (41) rotates, the arc groove can push the contact plate (43) to move, when the contact plate (43) moves, the swing plate (42) is pulled to rotate, when the swing plate (42) rotates, the push plate (44) is driven to rotate, when the push plate (44) rotates, the notch of the push plate (44) can be used to create a groove on the soil, when the push plate (44) rotates, the notch on the push plate (44) can be used to create a groove on the soil, so that the repair agent can flow to both sides of the groove; A spray plate (46) is fixedly mounted on the bottom of the discharge pipe (45), and a sealing plate (47) is slidably sleeved on the left side of the discharge pipe (45). The surface of the sealing plate (47) is fixed to the surface of the swing plate (42) by a pull rope. When the swing plate (42) rotates, the pull rope is pulled, so that the pull rope pulls the sealing plate (47) to move toward the outside of the discharge pipe (45), so that the sealing plate (47) releases the seal of the discharge pipe (45), so that the repair agent inside the mixing frame (3) passes through the discharge pipe (45) and is sprayed out from the spray plate (46). The sealing plate (47) intermittently opens the discharge pipe (45) to prevent excessive spraying of the repair agent.

2. A soil remediation agent spraying device according to claim 1, characterized in that: A first spring sheet is provided between the contact plate (43) and the mounting plate (1), a torsion spring is provided between the swing plate (42) and the mounting plate (1), a second spring sheet is provided between the push plate (44) and the swing plate (42), a limit plate (48) is fixedly mounted on the bottom of the swing plate (42), and a third spring sheet is provided between the sealing plate (47) and the discharge pipe (45).

3. A soil remediation agent spraying device according to claim 1, characterized in that: A mixing device is provided on the surface of the mixing frame (3), the mixing device comprising a transmission shaft (51), the transmission shaft (51) being rotatably sleeved on the bottom of the mixing frame (3), a stirring rod (54) being fixedly mounted on the surface of the transmission shaft (51), a winding wheel (52) being fixedly mounted on the bottom surface of the transmission shaft (51), a transmission rope (53) being fixedly mounted on the surface of the winding wheel (52), and an end of the transmission rope (53) away from the winding wheel (52) being fixed to the surface of the swing plate (42).

4. A soil remediation agent spraying device according to claim 3, characterized in that: The surface of the winding wheel (52) is provided with a disengagement device, the disengagement device comprising a fixing rod (55), the fixing rod (55) being fixedly mounted on the bottom of the mounting plate (1), the surface of the winding wheel (52) being fixedly mounted with an arc-shaped spring sheet (56), the surface of the arc-shaped spring sheet (56) being fixedly mounted with a protrusion (57), the end of the stirring rod (54) away from the transmission shaft (51) being fixedly mounted with an elastic plate (58), the surface of the elastic plate (58) being fixedly mounted with a fixing block (59).

5. A soil remediation agent spraying device according to claim 4, characterized in that: The protrusion (57) contacts the surface of the fixing rod (55), and the elastic plate (58) is elastic.

6. A soil remediation agent spraying device according to claim 1, characterized in that: A smoothing device is installed at the bottom of the mounting plate (1), and the smoothing device comprises an elastic telescopic rod (61), the elastic telescopic rod (61) is slidably installed at the bottom of the mounting plate (1), a connecting block (62) is fixedly installed at the free end of the elastic telescopic rod (61), a movable plate (63) is rotatably installed at the bottom of the connecting block (62), an arc plate (68) is slidably installed at the front of the connecting block (62), and a fourth spring sheet is provided between the arc plate (68) and the connecting block (62), a slide plate (64) is slidably installed at the bottom of the mounting plate (1), an arc block (66) is fixedly installed on a side of the slide plate (64) close to the elastic telescopic rod (61), a contact block (67) is fixedly installed on the surface of the elastic telescopic rod (61), the slide plate (64) is fixed to the surface of the winding wheel (52) via a force rope (65), and a spring is provided between the elastic telescopic rod (61) and the mounting plate (1).

7. A soil remediation agent spraying device according to claim 6, characterized in that: A storage frame (69) is fixedly mounted on the top of the mounting plate (1), a conveying frame (610) is fixedly mounted on the bottom of the storage frame (69), and a groove is formed on the surface of the connection block (62).

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