Heavy metal contaminated soil remediation excavation treatment device

Abstract

The invention discloses a heavy metal contaminated soil remediation excavation treatment device which comprises a movable base, and a liquid medicine box is mounted on the movable base; an adjusting piece is mounted on the movable base; a conveying part is arranged on one side of the adjusting part, and the angle of the conveying part is adjusted through the adjusting part; a treatment part is arranged in the conveying part, and a flow dividing part capable of treating soil is arranged in the treatment part; and a driving piece capable of driving the conveying piece to rotate is mounted on the adjusting piece. A worker can move the device to a proper position, meanwhile, soil is shoveled into the device, under treatment of parts in the device, the soil can be smashed, the smashed soil can be fully sprayed by a treatment solution, in this way, the treatment solution can be fully in contact with the soil, and the treatment effect is improved. Therefore, the soil treatment efficiency of the planting personnel is improved, the operation of the planting personnel is also facilitated, and the soil treatment efficiency of the planting personnel is indirectly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of soil treatment devices, and more specifically, to a heavy metal polluted soil remediation and excavation treatment device. Background Art

[0002] Heavy metals are the most prominent among inorganic pollutants in soil, mainly because heavy metals cannot be decomposed by soil microorganisms, but are easily accumulated and transformed into more toxic methyl compounds. Some even accumulate in the human body at harmful concentrations through the food chain, seriously endangering human health.

[0003] In the process of orchard soil treatment and restoration, growers usually spray the soil treatment solution directly on the soil to achieve the purpose of soil treatment. The spraying method leads to low soil treatment efficiency and poor treatment effect. At the same time, large-scale equipment cannot be used for treatment, which further affects the growers' treatment of heavy metal contaminated soil and indirectly reduces the growers' treatment efficiency.

[0004] Therefore, we proposed a heavy metal contaminated soil remediation excavation and treatment device to solve the above problems. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a heavy metal contaminated soil remediation and excavation processing device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a heavy metal contaminated soil remediation excavation and treatment device, comprising a mobile base, on which a liquid medicine tank is installed; an adjusting member is installed on the mobile base; a conveying member is provided on one side of the adjusting member, and the angle of the conveying member is adjusted by the adjusting member; a processing member is provided in the conveying member, and a diverter member capable of treating soil is provided in the processing member; a driving member capable of driving the conveying member to rotate is installed on the adjusting member, and the driving member can provide a power source for the processing member and the diverter member.

[0007] In a preferred embodiment, the adjusting member comprises a bracket fixedly connected to the movable base, the bracket is rotatably connected to the adjusting frame, and an electric telescopic rod is installed on the bracket, and the output end of the electric telescopic rod is hinged to the adjusting frame.

[0008] In a preferred embodiment, the conveying member includes a conveying cylinder arranged in the middle position of the adjusting frame, the surface of the conveying cylinder is provided with two discharge strip openings, the surface of the conveying cylinder is provided with multiple feed openings, the output ends of the multiple feed openings are fixedly connected with material guide members, the side walls of both ends of the multiple feed openings are fixedly connected with blocking plates, the side walls of the conveying cylinder are fixedly connected with multiple buckets, the side walls of the multiple buckets are fixedly connected with multiple crushing heads, and the side walls of the multiple buckets are fixedly connected with multiple crushing members.

[0009] In a preferred embodiment, the material guide member includes a material guide blocking plate fixedly connected to the side wall of the feed opening, and the material guide blocking plate is inclined, a covering plate is fixedly connected to the side wall of the material guide blocking plate, a protective sponge is fixedly connected to the upper end face of the covering plate, an inner cavity is provided in the material guide blocking plate, the inner cavity is filled with lubricating liquid, a plurality of lubricating balls are inlaid on the side wall of the material guide blocking plate, and sealing sponge rings are provided at the connections between the plurality of lubricating balls and the material guide blocking plate, and a plurality of capillary ropes in contact with the lubricating balls are provided through the inner cavity.

[0010] In a preferred embodiment, the crushing member includes a crushing ridge fixedly connected to the side wall of the bucket, a rectangular ridge is fixedly connected to the end face of the crushing ridge, a plurality of crushing plates are fixedly connected to the side wall of the crushing ridge, and crushing holes are provided on the side walls of the plurality of crushing plates.

[0011] In a preferred embodiment, the processing element includes a processing cylinder arranged in the conveying cylinder, two bearings are provided at the connection between the processing cylinder and the conveying cylinder, a conveying port is provided at the input end of the processing cylinder, a conveying plate is fixedly connected to the side wall of the conveying port, and a first rotatable crushing roller and a second rotatable crushing roller are provided in the processing cylinder, and the output end of the conveying plate is above the first crushing roller and the second crushing roller.

[0012] In a preferred embodiment, a first gear is fixedly connected to the side wall of the first crushing roller, a second gear is provided on one side of the first gear, a first rotating rod is fixedly connected to the second gear, and one end of the first rotating rod passes through the side wall of the conveying cylinder and extends to the outside; A first pulley is fixedly connected to the side wall of the second crushing roller, a second pulley is provided on one side of the first pulley, the first pulley and the second pulley are connected by belt transmission, a second rotating rod is fixedly connected to the side wall of the second pulley, and one end of the second rotating rod passes through the side wall of the conveying cylinder and extends to the outside.

[0013] In a preferred embodiment, the driving member includes two bending rods fixedly connected to the adjusting frame, one end of the two bending rods is fixedly connected to a motor, the driving shafts of the two motors are fixedly connected to a third gear, and two gear rings respectively meshing with the third gear are fixedly connected to the side wall of the conveying cylinder, the driving shaft of the motor is respectively connected to the first rotating rod and the second rotating rod through two transmission boxes, the side walls of the first rotating rod and the second rotating rod are respectively sleeved with rings, the two rings are connected to the first rotating rod and the second rotating rod, and the connection between the two rings and the first rotating rod and the second rotating rod is provided with sealed bearings, and the input ends of the two rings are fixedly connected to a liquid inlet pipe connected to the medicine liquid tank.

[0014] In a preferred embodiment, the diverter comprises two first connecting tubes arranged in the processing tube, the input ends of the two first connecting tubes are rotatably connected to the first rotating rod and the second rotating rod respectively, the output ends of the two first connecting tubes are fixedly connected to the same spraying member, and two linear guide rails are fixedly connected to the side wall of the processing tube, and the two linear guide rails are connected to connecting rings, and one end of the two connecting rings is fixedly connected to the same bulldozer plate.

[0015] In a preferred embodiment, the spraying member includes the same four-corner guide block fixedly connected to one end of two first connecting pipes, a shunt pipe is provided in the four-corner guide block, the output end of the shunt pipe is fixedly connected to the output pipe, and a plurality of output nozzles extending to the end face of the four-corner guide block are fixedly connected to the side wall of the output pipe, and two volutes are provided in the four-corner guide block, and the input ends of the two volutes are fixedly connected to the second connecting pipe, the two second connecting pipes are respectively connected to the two first connecting pipes, and the output ends of the two volutes are respectively connected to the shunt pipe, and a rotating rod is passed through the volute, and two knocking balls are fixedly connected to the side wall of the rotating rod.

[0016] Technical effects and advantages of the present invention: During the use of this device, the staff can move the device to a suitable position and shovel the soil into the device. Under the processing of the parts in the device, the soil can be crushed, and the crushed soil can be fully sprayed with the treatment solution, so that the treatment solution can fully contact the soil, thereby improving the efficiency of the planting staff in treating the soil, and also facilitating the operation of the planting staff, indirectly improving the efficiency of the planting staff in treating the soil, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the local connection structure of the present invention; Figure 3 It is a partial cross-sectional structural schematic diagram of the present invention; Figure 4 It is a schematic diagram of the partial connection structure of the conveying member and the driving member in the present invention; Figure 5 It is a schematic diagram of the partial connection structure of the material guide member in the present invention; Figure 6 It is a schematic diagram of the local connection structure of the crushing piece in the present invention; Figure 7 It is a schematic diagram of a partial cross-sectional exploded connection structure in the present invention; Figure 8 It is a schematic diagram of the partial connection structure of the processing element and the diverter element in the present invention; Fig. 9 It is a schematic diagram of the internal partial connection structure of the processing element in the present invention; Fig.10 for Fig. 9 A side view schematic diagram of the connection structure; Fig.11 It is a schematic diagram of the partial connection structure of the spraying member in the present invention.

[0018] The reference numerals are: 1 mobile base, 2 liquid medicine tank; 3 adjusting member, 31 bracket, 32 adjusting frame, 33 electric telescopic rod; 4 conveying member, 41 conveying cylinder, 42 discharging strip opening, 43 feeding opening, 44 material guide member, 45 blocking plate, 46 bucket, 47 crushing head, 48 crushing member; 441 material guide blocking plate, 442 covering plate, 443 protective sponge, 444 inner cavity, 445 lubricating ball, 446 sealing sponge ring, 447 capillary rope; 481 crushing convex strip, 482 rectangular convex strip, 483 crushing plate, 484 crushing hole; 5 processing member, 51 processing cylinder, 52 bearing, 53 conveying port, 54 conveying plate, 55 first crushing roller, 56 second crushing roller; 551 first gear, 552 second gear, 553 first rotating rod, 561 first belt pulley, 562 second belt pulley, 563 second rotating rod; 6 flow divider, 61 first connecting pipe, 62 spraying member, 63 linear guide rail, 64 connecting ring, 65 bulldozer; 621 four-corner guide blocks, 622 diverter pipe, 623 output pipe, 624 output nozzle, 625 volute, 626 second connecting pipe, 627 rotating rod, 628 knocking ball; 7 driving member, 71 bending rod, 72 motor, 73 third gear, 74 gear ring, 75 transmission box, 76 sleeve ring, 77 sealing bearing, 78 liquid inlet pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1 A heavy metal contaminated soil remediation and excavation treatment device includes a mobile base 1. It is particularly noteworthy that the mobile base 1 is provided with a motor drive system that can automatically drive the base to move, so that it is convenient for the staff to push the device to a suitable position. It is particularly noteworthy that the motor drive system here is a prior art and will not be described in detail here. At the same time, a counterweight block is also installed on the mobile base 1 to ensure the stability of the mobile base 1 and further ensure the normal use of the device.

[0021] Reference Figure 1 A liquid medicine tank 2 is installed on the mobile base 1, and a pump body and a matching water pipe are provided in the liquid medicine tank 2, wherein a sealing cap is also threadedly connected to the liquid medicine tank 2, so as to facilitate the staff to add liquid medicine. It is particularly noteworthy that when the pump body is working, the liquid medicine can enter the water pipe, so that the appropriate soil treatment liquid can enter the appropriate parts. It is particularly noteworthy that the liquid medicine tank 2 is filled with liquid for treating heavy metal contaminated soil, so as to ensure that the soil can be effectively treated.

[0022] Reference Figure 1 and Figure 2 , an adjusting member 3 is installed on the mobile base 1, and the adjusting member 3 includes a bracket 31 fixedly connected to the mobile base 1, an adjusting frame 32 is rotatably connected to the bracket 31, and an electric telescopic rod 33 is installed on the bracket 31, and the output end of the electric telescopic rod 33 is hinged to the adjusting frame 32. It is particularly noteworthy that a U-shaped frame is provided at one end of the bracket 31, and the adjusting frame 32 is also U-shaped, wherein two rings are installed on the adjusting frame 32, and the two rings are respectively connected to the U-shaped frame, and secondly, a bearing seat is installed on the adjusting frame 32, and the bearing seat is hinged to the electric telescopic rod 33 through a rotating shaft. It is more noteworthy that when the electric telescopic rod 33 is working, with the assistance of the bearing and the rotating shaft, the position of the adjusting frame 32 can be changed, which can further facilitate the staff to adjust the position of other components, so that the device can adapt to different terrain environments, and indirectly improve the practicability of the device.

[0023] Reference Figure 3 and Figure 4A conveying member 4 is provided in the adjusting member 3, and the conveying member 4 includes a conveying cylinder 41 arranged in the middle position of the adjusting frame 32. Two discharge strip openings 42 are provided on the surface of the conveying cylinder 41. It is particularly noteworthy that the two discharge strip openings 42 are both located at the two ends of the conveying cylinder 41, and a plurality of feed openings 43 are provided on the surface of the conveying cylinder 41. The output ends of the plurality of feed openings 43 are fixedly connected with guide members 44, and the side walls of the two ends of the plurality of feed openings 43 are fixedly connected with blocking plates 45, and the side walls of the conveying cylinder 41 are fixedly connected with a plurality of buckets 46, and the plurality of buckets 46 are respectively located on one side of the plurality of feed openings 43, and the side walls of the plurality of buckets 46 are fixedly connected with a plurality of crushing heads 47, and the side walls of the plurality of buckets 46 are fixedly connected with a plurality of crushing members 48.

[0024] Reference Figure 4 and Figure 5 The material guide member 44 includes a material guide blocking plate 441 fixedly connected to the side wall of the feed opening 43, and the material guide blocking plate 441 is inclined, a covering plate 442 is fixedly connected to the side wall of the material guide blocking plate 441, and a protective sponge 443 is fixedly connected to the upper end surface of the covering plate 442. It is particularly noteworthy that one end of the protective sponge 443 extends to the upper side of the covering plate 442, an inner cavity 444 is provided in the material guide blocking plate 441, and the inner cavity 444 is filled with lubricating liquid, a plurality of lubricating balls 445 are inlaid on the side wall of the material guide blocking plate 441, and sealing sponge rings 446 are provided at the connection between the plurality of lubricating balls 445 and the material guide blocking plate 441, and a plurality of capillary ropes 447 in contact with the lubricating balls 445 are passed through the inner cavity 444.

[0025] Reference Figure 4 and Figure 6 The crushing member 48 includes a crushing ridge 481 fixedly connected to the side wall of the bucket 46, a rectangular ridge is fixedly connected to the end face of the crushing ridge 481, a plurality of crushing plates 483 are fixedly connected to the side wall of the crushing ridge 481, and crushing holes 484 are provided on the side walls of the plurality of crushing plates 483.

[0026] Reference Figure 7 and Figure 8A processing member 5 is provided in the conveying member 4, and the processing member 5 includes a processing tube 51 arranged in the conveying tube 41, and two bearings 52 are provided at the connection between the processing tube 51 and the conveying tube 41, and a conveying port 53 is provided at the input end of the processing tube 51, and a conveying plate 54 is fixedly connected to the side wall of the conveying port 53, and a first rotatable crushing roller 55 and a second crushing roller 56 are provided in the processing tube 51, and the output end of the conveying plate 54 is above the first crushing roller 55 and the second crushing roller 56. It is particularly noteworthy that the covering plate 442 is in contact with the side wall of the processing tube 51, so as to effectively prevent soil from entering between the conveying tube 41 and the processing tube 51, and also enable the soil to enter the conveying port 53, so that the soil can be further processed.

[0027] Reference Figure 8 , Fig. 9 and Fig.10 A first gear 551 is fixedly connected to the side wall of the first crushing roller 55, a second gear 552 is provided on one side of the first gear 551, a first rotating rod 553 is fixedly connected to the second gear 552, and one end of the first rotating rod 553 passes through the side wall of the conveying cylinder 41 and extends to the outside.

[0028] A first pulley 561 is fixedly connected to the side wall of the second crushing roller 56, a second pulley 562 is provided on one side of the first pulley 561, the first pulley 561 and the second pulley 562 are connected by belt transmission, a second rotating rod 563 is fixedly connected to the side wall of the second pulley 562, one end of the second rotating rod 563 passes through the side wall of the conveying cylinder 41 and extends to the outside.

[0029] Reference Figure 3 and Figure 7 A driving member 7 is installed on the adjusting member 3, and the driving member 7 includes two bending rods 71 ​​fixedly connected to the adjusting frame 32, one end of the two bending rods 71 ​​is fixedly connected to a motor 72, and the driving shafts of the two motors 72 are fixedly connected to a third gear 73. Two gear rings 74 respectively meshing with the third gear 73 are fixedly connected to the side wall of the conveying cylinder 41, and the driving shaft of the motor 72 is respectively connected to the first rotating rod 553 and the second rotating rod 563 through two transmission boxes 75. The side walls of the first rotating rod 553 and the second rotating rod 563 are respectively connected with collars 76, and the two collars 76 are connected to the first rotating rod 553 and the second rotating rod 563. The connection between the two collars 76 and the first rotating rod 553 and the second rotating rod 563 is provided with a sealed bearing 77, and the input ends of the two collars 76 are fixedly connected with a liquid inlet pipe 78 connected to the liquid medicine tank 2.

[0030] Reference Fig.10 and Fig.11A diverter 6 is provided in the processing member 5, and the diverter 6 includes two first connecting pipes 61 arranged in the processing cylinder 51. The input ends of the two first connecting pipes 61 are rotatably connected to the first rotating rod 553 and the second rotating rod 563 respectively, and the output ends of the two first connecting pipes 61 are fixedly connected to the same spraying member 62. Two linear guide rails 63 are fixedly connected to the side wall of the processing cylinder 51, and the two linear guide rails 63 are both connected to a connecting ring 64. One end of the two connecting rings 64 is fixedly connected to the same bulldozer plate 65.

[0031] Reference Fig.10 and Fig.11 The spraying member 62 includes a same four-corner guide block 621 fixedly connected to one end of two first connecting pipes 61, a shunt pipe 622 is provided in the four-corner guide block 621, an output end of the shunt pipe 622 is fixedly connected to an output pipe 623, and a plurality of output nozzles 624 extending to the end face of the four-corner guide block 621 are fixedly connected to the side wall of the output pipe 623, and two volutes 625 are provided in the four-corner guide block 621, and the input ends of the two volutes 625 are fixedly connected to a second connecting pipe 626, and the two second connecting pipes 626 are respectively connected to the two first connecting pipes 61. It is particularly noteworthy that the output ends of the two volutes 625 are respectively connected to the shunt pipe 622, turbine blades are provided in the volute 625, and a rotating rod 627 is penetrated in the volute 625, and two knocking balls 628 are fixedly connected to the side wall of the rotating rod 627.

[0032] During the use of the device, first, the staff can directly move the device to a suitable position, and then the staff can start the electric telescopic rod 33. When the electric telescopic rod 33 works, the angle and position of the adjustment frame 32 can be changed, so that the bucket 46 can contact the soil. Then the staff starts the motor 72. When the motor 72 works, the third gear 73 can be rotated. When the third gear 73 rotates, the gear ring 74 can be rotated. When the gear ring 74 rotates, the conveying cylinder 41 can be rotated. When the conveying cylinder 41 rotates, the bucket 46 can be rotated. At the same time, with the assistance of the adjustment frame 32 and the crushing head 47, the soil can enter the conveying cylinder 41. It is particularly noted that the crushing member 48 on the crushing member 48 is The rectangular head strip 482, the crushing plate 483 and the crushing hole 484 can crush the soil more fully, so that the soil can be fully crushed, making full preparations for the subsequent soil treatment. At the same time, it is particularly noted that when the soil enters the bucket 46, the soil will be blocked by the material guide 44, and when the conveying cylinder 41 rotates, the material guide blocking plate 441 can rotate continuously, at this time, the lubricating ball 445 can effectively increase the moving smoothness of the material guide blocking plate 441, and at the same time, the covering plate 442 and the protective sponge 443 can effectively prevent the soil from entering between the conveying cylinder 41 and the processing cylinder 51, and when the lubricating ball 445 rotates, the capillary rope 447 can continuously contact the lubricating ball 445, so as to effectively lubricate the lubricating ball 445; At the same time, when the conveying cylinder 41 rotates, the soil can enter the processing cylinder 51 from the conveying port 53. After the soil enters the processing cylinder 51, with the assistance of the conveying plate 54, the soil can enter between the first crushing roller 55 and the second crushing roller 56. When the motor 72 is working, with the assistance of the transmission box 75, the first rotating rod 553 and the second rotating rod 563 can be rotated. It is particularly noteworthy that the transmission box 75 is provided with a corresponding sprocket, so that with the assistance of the sprocket and the chain belt, the first rotating rod 553 and the second rotating rod 563 can be rotated. When the first rotating rod 553 and the second rotating rod 563 rotate, the second gear 552 and the second pulley 562 can be rotated, thereby The first gear 551 and the first pulley 561 can be rotated, and the soil can be further crushed. The crushed soil can enter the four-corner guide block 621. At this time, the liquid medicine in the liquid medicine tank 2 can enter the liquid inlet pipe 78 with the assistance of the pump body. Since the collar 76, the first rotating rod 553 and the second rotating rod 563 are connected, the liquid medicine can enter the first rotating rod 553 and the second rotating rod 563. Then, with the assistance of the first connecting pipe 61 and the second connecting pipe 626, the liquid medicine can enter the volute 625. It is particularly noteworthy that the volute 625 is provided with a rotating rod and a turbine blade. After the liquid medicine enters the volute 625, the turbine blade can be rotated, so that The rotating rod is rotated. It is particularly noted that the medicine liquid can be output from the output end of the volute, so that the medicine liquid can enter the diverter pipe 622, and the medicine liquid will be sprayed from the output nozzle 624. It is particularly noted that the soil will flow out from the surface of the four-corner guide block 621, so the medicine liquid will be sprayed on the soil. It is particularly noted that the spraying direction of the output nozzle 624 is downward, thereby effectively avoiding the soil from blocking the output nozzle 624. At the same time, it is particularly noted that after the medicine liquid enters the volute 625, the rotating rod can be rotated, and the rotating rod 627 can be further rotated. When the rotating rod 627 rotates, the knocking ball 628 can be rotated. It is particularly noted that the knocking ball 628 is made of a rubber rod and iron. Therefore, when the knocking ball 628 knocks on the four-corner guide blocks 621, the soil can be prevented from piling up on the four-corner guide blocks 621. It is particularly noteworthy that the linear guide rail 63 works at this time, so that the connecting ring 64 can drive the bulldozer plate 65 to move, so that the treated soil can be pushed to one end of the treatment cylinder 51. It is particularly noteworthy that a discharge port is provided on the side wall of the treatment cylinder 51, so that the soil can be pushed out from the discharge port. It is particularly noteworthy that although the discharge strip port 42 can rotate, when the discharge strip port 42 is at the lowest end, the treated soil can be discharged to the outside, and the soil can be further effectively treated, thereby speeding up the efficiency of the staff in treating the soil.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change; Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other; Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heavy metal contaminated soil remediation excavation and treatment device, comprising a mobile base (1), characterized in that: A liquid medicine tank (2) is installed on the movable base (1); An adjusting member (3) is installed on the movable base (1); A conveying member (4) is provided on one side of the adjusting member (3), and the conveying member (4) is angle-adjusted by the adjusting member (3); The conveying member (4) is provided with a processing member (5), and the processing member (5) is provided with a diverter member (6) capable of processing soil; The regulating member (3) is provided with a driving member (7) capable of driving the conveying member (4) to rotate, and the driving member (7) can provide a power source for the processing member (5) and the diverting member (6).

2. The heavy metal contaminated soil remediation and excavation treatment device according to claim 1 is characterized by: The adjusting member (3) comprises a bracket (31) fixedly connected to the mobile base (1), an adjusting frame (32) being rotatably connected to the bracket (31), and an electric telescopic rod (33) being mounted on the bracket (31), the output end of the electric telescopic rod (33) being hinged to the adjusting frame (32).

3. The heavy metal contaminated soil remediation and excavation treatment device according to claim 2 is characterized by: The conveying member (4) comprises a conveying cylinder (41) arranged at a middle position of the adjusting frame (32); two discharge strip openings (42) are provided on the surface of the conveying cylinder (41); a plurality of feed openings (43) are provided on the surface of the conveying cylinder (41); the output ends of the plurality of feed openings (43) are fixedly connected to a material guide member (44); both end side walls of the plurality of feed openings (43) are fixedly connected to a blocking plate (45); a plurality of buckets (46) are fixedly connected to the side wall of the conveying cylinder (41); a plurality of crushing heads (47) are fixedly connected to the side walls of the plurality of buckets (46); and a plurality of crushing members (48) are fixedly connected to the side walls of the plurality of buckets (46).

4. The heavy metal contaminated soil remediation and excavation treatment device according to claim 3 is characterized by: The material guide member (44) comprises a material guide blocking plate (441) fixedly connected to the side wall of the material feed opening (43), and the material guide blocking plate (441) is arranged obliquely, a covering plate (442) is fixedly connected to the side wall of the material guide blocking plate (441), and a protective sponge (443) is fixedly connected to the upper end surface of the covering plate (442), an inner cavity (444) is provided in the material guide blocking plate (441), and the inner cavity (444) is filled with lubricating liquid, a plurality of lubricating balls (445) are inlaid on the side wall of the material guide blocking plate (441), and sealing sponge rings (446) are provided at the connection points between the plurality of lubricating balls (445) and the material guide blocking plate (441), and a plurality of capillary ropes (447) in contact with the lubricating balls (445) are provided through the inner cavity (444).

5. The heavy metal contaminated soil remediation and excavation treatment device according to claim 3 is characterized by: The crushing member (48) comprises a crushing convex strip (481) fixedly connected to the side wall of the bucket (46), a rectangular convex strip fixedly connected to the end surface of the crushing convex strip (481), a plurality of crushing plates (483) fixedly connected to the side wall of the crushing convex strip (481), and crushing holes (484) are provided on the side walls of the plurality of crushing plates (483).

6. The heavy metal contaminated soil remediation and excavation treatment device according to claim 3 is characterized by: The processing member (5) comprises a processing cylinder (51) arranged in the conveying cylinder (41); two bearings (52) are provided at the connection between the processing cylinder (51) and the conveying cylinder (41); a conveying port (53) is provided at the input end of the processing cylinder (51); a conveying plate (54) is fixedly connected to the side wall of the conveying port (53); a first rotatable crushing roller (55) and a second rotatable crushing roller (56) are provided in the processing cylinder (51); and an output end of the conveying plate (54) is located above the first rotatable crushing roller (55) and the second rotatable crushing roller (56).

7. The heavy metal contaminated soil remediation and excavation treatment device according to claim 6 is characterized by: A first gear (551) is fixedly connected to the side wall of the first crushing roller (55), a second gear (552) is provided on one side of the first gear (551), a first rotating rod (553) is fixedly connected to the second gear (552), and one end of the first rotating rod (553) passes through the side wall of the conveying cylinder (41) and extends to the outside; A first pulley (561) is fixedly connected to the side wall of the second crushing roller (56), a second pulley (562) is provided on one side of the first pulley (561), the first pulley (561) and the second pulley (562) are connected via a belt transmission, a second rotating rod (563) is fixedly connected to the side wall of the second pulley (562), one end of the second rotating rod (563) passes through the side wall of the conveying cylinder (41) and extends to the outside.

8. The heavy metal contaminated soil remediation and excavation treatment device according to claim 3 is characterized by: The driving member (7) comprises two bending rods (71) fixedly connected to the adjustment frame (32), one end of each of the two bending rods (71) is fixedly connected to a motor (72), the driving shafts of the two motors (72) are fixedly connected to a third gear (73), two gear rings (74) respectively meshing with the third gear (73) are fixedly connected to the side wall of the conveying cylinder (41), and the driving shaft of the motor (72) is respectively connected to the first rotating rod (553) and the second rotating rod (553) through two transmission boxes (75). The rotating rod (563) is connected to the rotating rod for transmission. The side walls of the first rotating rod (553) and the second rotating rod (563) are sleeved with a collar (76). The two collars (76) are connected to the first rotating rod (553) and the second rotating rod (563). The connection between the two collars (76) and the first rotating rod (553) and the second rotating rod (563) is provided with a sealing bearing (77). The input ends of the two collars (76) are fixedly connected with a liquid inlet pipe (78) connected to the liquid medicine tank (2).

9. The heavy metal contaminated soil remediation and excavation treatment device according to claim 6, characterized in that: The flow divider (6) comprises two first connecting tubes (61) arranged in the processing tube (51), the input ends of the two first connecting tubes (61) are rotatably connected to the first rotating rod (553) and the second rotating rod (563) respectively, the output ends of the two first connecting tubes (61) are fixedly connected to the same spraying member (62), the side wall of the processing tube (51) is fixedly connected to two linear guide rails (63), the two linear guide rails (63) are both connected to a connecting ring (64), and one end of the two connecting rings (64) is fixedly connected to the same bulldozer plate (65).

10. The heavy metal contaminated soil remediation and excavation treatment device according to claim 9, characterized in that: The spraying member (62) comprises a same four-corner guide block (621) fixedly connected to one end of two first connecting tubes (61); a flow diversion tube (622) is provided in the four-corner guide block (621); an output end of the flow diversion tube (622) is fixedly connected to an output tube (623); a plurality of output nozzles (624) extending to the end surface of the four-corner guide block (621) are fixedly connected to the side wall of the output tube (623); two volutes (625) are provided in the four-corner guide block (621); the input ends of the two volutes (625) are fixedly connected to a second connecting tube (626); the two second connecting tubes (626) are respectively connected to the two first connecting tubes (61); the output ends of the two volutes (625) are respectively connected to the flow diversion tube (622); a rotating rod (627) is provided through the volute (625); and two knocking balls (628) are fixedly connected to the side wall of the rotating rod (627).

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