Quantitative-proportioning agricultural remediation agent spraying equipment for soil remediation

Abstract

The invention relates to the technical field of soil remediation, and discloses quantitative-proportioning agricultural remediation agent spraying equipment for soil remediation, the quantitative-proportioning agricultural remediation agent spraying equipment comprises a liquid medicine box and a frame, the liquid medicine box is fixedly mounted on the top surface of the frame, a water inlet pipe is fixedly arranged at the upper end of the left side wall of the liquid medicine box in a penetrating manner, and a flow meter is arranged on the water inlet pipe; a feeding channel is fixedly arranged on the left side of the top of the liquid medicine box in a penetrating mode, a material box is fixedly installed on the top of the feeding channel in a penetrating mode, and a feeding opening is fixedly formed in the top of the material box in a penetrating mode. According to the quantitative-proportioning agricultural remediation agent spraying equipment for soil remediation, solid powder particles and water can be quantitatively proportioned, the accurate proportioning ratio is guaranteed, meanwhile, the solid powder particles can be crushed, the situation that the solid powder particles are agglomerated and are difficult to be fused with water is avoided, and therefore the pesticide effect of a prepared remediation agent is guaranteed, and the service life of the remediation agent is prolonged. The improvement of the remediation effect on the agricultural soil is facilitated.

Description

Technical Field

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

[0002] Soil remediation is a technical measure to restore the normal function of polluted soil. In agricultural production activities, soil remediation is one of the important measures to ensure agricultural production in order to ensure soil fertility. In the process of soil remediation, solid powder particles need to be mixed with water to form a remediation agent and then sprayed on the soil using a spraying device. However, the existing soil remediation remediation agent spraying equipment still has certain defects, such as:

[0003] The "soil remediation agent spraying device" with application number CN202322863857.3 does not have the function of quantitatively mixing solid powder particles with water when in use. It needs to be manually mixed to make the remediation agent and then poured in. It is not only time-consuming and labor-intensive and inefficient, but also difficult to ensure the accuracy of the mixing ratio. At the same time, the solid powder particles are prone to agglomeration and are difficult to merge with water, thereby affecting the efficacy of the remediation agent and the remediation effect of agricultural soil;

[0004] In view of this, in-depth research was conducted on the above-mentioned problems, and a quantitatively proportioned agricultural soil remediation agent spraying equipment was proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a quantitatively proportioned repair agent spraying equipment for agricultural soil remediation, so as to solve the problem mentioned in the above background technology that the existing repair agent spraying equipment does not have the function of quantitative proportioning, which affects the efficacy of the prepared repair agent and is not conducive to ensuring the repair effect of agricultural soil.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a quantitatively proportioned agricultural soil remediation agent spraying device, comprising a liquid medicine tank and a frame, wherein the liquid medicine tank is fixedly mounted on the top surface of the frame,

[0007] A water inlet pipe is fixedly provided on the upper end of the left side wall of the liquid medicine tank, and a flow meter is provided on the water inlet pipe. A feed channel is fixedly provided on the left side of the top of the liquid medicine tank, and a material box is fixedly installed on the top of the feed channel, and a feed port is fixedly provided on the top of the material box;

[0008] A stirring rod is provided through the central longitudinal bearing at the top of the liquid medicine tank, and stirring blades are evenly provided on the stirring rod, and the stirring blades are located inside the liquid medicine tank;

[0009] A liquid infusion tube is fixedly installed on the right end of the top surface of the frame, and a nozzle is fixedly connected and installed on the top surface of the liquid infusion tube, and nozzles are evenly arranged on the nozzle;

[0010] A rotating rod is provided through the transverse bearing on the left and right side walls of the feed channel, and a cylinder is fixedly installed on the surface of the rotating rod, and the cylinder is located inside the feed channel, and a plurality of material distribution grooves are opened on the surface of the cylinder at equal angles;

[0011] The stirring rod bearing passes through the bottom of the shell, and the shell is fixedly installed on the top surface of the liquid medicine tank, the left side wall of the shell is transversely bearing through which a rotating shaft is arranged, and the right side of the rotating shaft is connected with a power mechanism, and the left end of the rotating shaft is connected with the rotating rod through a one-way rotation mechanism, the left end of the rotating rod is connected with an axle through a transmission mechanism, and the axle transverse bearing passes through the left side wall of the material box, and the right end of the axle is connected with the right inner wall bearing of the material box, and crushing knives are evenly installed on the surface of the axle, and the crushing knives are located inside the material box;

[0012] A reciprocating mechanism is connected to the rotating shaft, and the bottom of the reciprocating mechanism is connected to the rear infusion mechanism, the right side of the reciprocating mechanism is connected to the infusion tube, and the left side of the infusion mechanism is connected to the rear extraction tube, and the extraction tube is fixed through the lower end of the right side wall of the medicine liquid box.

[0013] The above technical solution makes it easy to quantitatively mix solid powder particles and water to ensure the efficacy of the medicine.

[0014] As a preferred technical solution of the present invention, the front side wall of the medicine liquid tank is provided with an observation window.

[0015] The above technical solution is adopted to facilitate the mixing of the repairing liquid.

[0016] As a preferred technical solution of the present invention, a first bevel gear set is fixedly mounted on the top end of the stirring rod, and the first bevel gear set is fixedly mounted on the surface of the rotating shaft.

[0017] By adopting the above technical solution, the stirring rod can be driven to rotate through the first bevel gear set when the rotating shaft rotates.

[0018] As a preferred technical solution of the present invention, the length of the cylinder is consistent with the inner length of the feed channel.

[0019] The above technical solution is adopted to ensure that the fixed powder particles are effectively placed in the batching tank before unloading.

[0020] As a preferred technical solution of the present invention, the power mechanism includes a motor, the motor is fixedly mounted on the right inner wall surface of the shell, and the shaft end of the motor is coaxially fixedly connected to the right side of the rotating shaft.

[0021] The above technical solution is adopted to facilitate driving the rotating shaft to rotate by the motor.

[0022] As a preferred technical solution of the present invention, the one-way rotation mechanism includes a sleeve, which is coaxially fixedly installed on the left end of the rotating shaft, and the left end face of the sleeve is connected to the right side bearing of the feed channel, and the transverse axis center of the sleeve is colinear with the transverse axis center of the rotating rod, the inner wall surface of the sleeve is connected to a plurality of pawls through a torsion spring, and the pawls are engaged with a ratchet coaxially fixedly installed on the right end of the rotating rod.

[0023] By adopting the above technical solution, the sleeve can be driven to rotate when the rotating shaft rotates, and the rotating rod can be driven to rotate in one direction through the cooperation of the ratchet wheel and the pawl.

[0024] As a preferred technical solution of the present invention, the transmission mechanism includes a driving pulley, which is coaxially fixedly installed on the left end of the rotating rod, and the driving pulley is connected to the driven pulley through a belt drive, and the driven pulley is coaxially fixedly installed on the left end of the shaft.

[0025] By adopting the above technical solution, when the rotating rod rotates, the shaft rod and the crushing knife are driven to rotate through the arrangement of the driving pulley, the belt and the driven pulley, thereby crushing the solid powder particles.

[0026] As a preferred technical solution of the present invention, the reciprocating mechanism includes a reciprocating screw, the longitudinal bearing of the reciprocating screw passes through the bottom of the shell, and the reciprocating screw is located on the right side of the medicine liquid tank, a second bevel gear set is fixedly installed on the top of the reciprocating screw, and the second bevel gear set is fixedly installed on the surface of the rotating shaft, a moving plate is sleeved on the outer side of the reciprocating screw, and the reciprocating screw is threadedly connected to the moving plate, and the left side of the moving plate is longitudinally slidably connected to the right side of the medicine liquid tank.

[0027] By adopting the above technical solution, when the rotating shaft rotates, the reciprocating screw rod is driven to rotate through the second bevel gear set, so that the movable plate generates reciprocating movement.

[0028] As a preferred technical solution of the present invention, a fixing block is installed on the bottom end bearing of the reciprocating screw, and the fixing block is fixedly installed on the right side surface of the medicine liquid tank.

[0029] The above technical solution is adopted to ensure the stability of the rotation of the reciprocating screw.

[0030] As a preferred technical solution of the present invention, the infusion mechanism includes a cylinder, which is fixedly mounted on the top surface of the frame, and a sliding rod is provided on the top of the cylinder for longitudinal sliding, the top of the sliding rod is fixedly connected to the bottom surface of the movable plate, and a piston is fixedly mounted on the bottom end of the sliding rod, and the diameter of the piston matches the inner diameter of the cylinder, liquid inlet pipes are fixedly provided at the upper and lower ends of the left side wall of the cylinder, and the left end of the liquid inlet pipe is fixedly connected to the liquid extraction pipe, and a one-way liquid inlet valve is provided on the liquid inlet pipe, and liquid outlet pipes are fixedly provided at the upper and lower ends of the right side wall of the cylinder, and the right end of the liquid outlet pipe is fixedly connected to the infusion pipe, and a one-way liquid outlet valve is provided on the liquid outlet pipe.

[0031] By adopting the above technical solution, when the movable plate moves back and forth, the piston is driven to move back and forth through the sliding rod, so that the repair agent is transported and sprayed through the nozzle, thereby realizing the repair of agricultural soil.

[0032] Compared with the prior art, the invention has the following beneficial effects: the quantitatively proportioned agricultural soil remediation agent spraying device can quantitatively proportion solid powder particles and water to ensure an accurate proportion, and can also crush the solid powder particles to avoid agglomeration of the solid powder particles and difficulty in fusing with water, thereby ensuring the efficacy of the prepared remediation agent, which is beneficial to improving the remediation effect on agricultural soil;

[0033] 1. Water is input into the medicine cylinder through the water inlet pipe, and the water volume is counted by the flow meter. Then the motor is started to rotate the shaft, so that the shaft drives the sleeve to rotate. At this time, the ratchet and the pawl drive the rotating rod and the roller to rotate, so that the solid powder particles fall after rotating through the batching trough, and the number of revolutions driven by the rotating rod to rotate the roller is accurately controlled according to the water volume, so as to control the feeding amount of solid powder particles and realize the quantitative proportion of solid powder particles and water;

[0034] 2. The rotating rod rotates while driving the driving pulley to rotate. The driven pulley drives the shaft and the crushing knife to rotate synchronously through the belt, so that the solid powder particles are broken and agglomeration is avoided, thus facilitating the fusion of solid powder particles and water;

[0035] 3. After quantitative batching, the motor is used to make the shaft rotate in the opposite direction. At this time, the pawl will no longer push the ratchet wheel and the rotating rod to rotate, thereby discharging solid powder particles;

[0036] 4. When the shaft rotates, the stirring rod and the stirring blades are driven to rotate synchronously through the first conical gear set, thereby achieving stirring and mixing of solid powder particles and water to ensure rapid and uniform mixing;

[0037] 5. When the rotating shaft rotates, the reciprocating screw is driven to rotate through the second bevel gear set, so that the moving plate drives the sliding rod and the piston to reciprocate, so that the repair agent is extracted through the liquid extraction pipe and enters the cylinder through the liquid inlet pipe, and then discharged into the liquid infusion pipe through the liquid outlet pipe, and then sprayed out through the nozzle after entering the nozzle, so as to realize the repair of agricultural soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0039] Figure 2 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0040] Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0041] Figure 4 This is a schematic diagram of the three-dimensional connection structure between the stirring rod and the stirring blade of the present invention;

[0042] Figure 5 This is a schematic diagram of the three-dimensional connection structure of the nozzle, the infusion tube and the nozzle of the present invention;

[0043] Figure 6 It is a schematic diagram of the right side cross-sectional connection structure of the ratchet and the pawl of the present invention;

[0044] Figure 7 It is a schematic diagram of the side cross-sectional connection structure of the rotating rod, the cylinder and the feeding channel of the present invention;

[0045] Figure 8 This is a schematic diagram of the three-dimensional connection structure between the rotating rod and the cylinder of the present invention;

[0046] Fig. 9 It is a schematic diagram of the three-dimensional connection structure of the movable plate, the reciprocating screw rod and the sliding rod of the present invention;

[0047] Fig.10 It is a schematic diagram of the three-dimensional cross-sectional structure of the cylinder of the present invention.

[0048] In the figure: 1, liquid medicine tank; 2, frame; 3, water inlet pipe; 4, feeding channel; 5, material box; 6, stirring rod; 7, stirring blade; 8, infusion tube; 9, nozzle; 10, nozzle; 11, rotating rod; 12, cylinder; 13, batching trough; 14, shell; 15, rotating shaft; 16, shaft; 17, crushing knife; 18, first bevel gear set; 19, motor; 20, sleeve; 21, pawl; 22, ratchet; 23, driving pulley; 24, belt; 25, driven pulley; 26, reciprocating screw; 27, second bevel gear set; 28, moving plate; 29, fixed block; 30, cylinder; 31, sliding rod; 32, piston; 33, liquid inlet pipe; 34, liquid outlet pipe; 35, liquid extraction pipe; 36, observation window. DETAILED DESCRIPTION

[0049] 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.

[0050] See also Figure 1 - Fig.10 , the technical solution of the present invention: a quantitatively proportioned agricultural soil remediation remediation agent spraying device, comprising a liquid medicine tank 1 and a frame 2, the liquid medicine tank 1 is fixedly mounted on the top surface of the frame 2, and the front side wall of the liquid medicine tank 1 is provided with an observation window 36;

[0051] A water inlet pipe 3 is fixedly provided on the upper end of the left side wall of the liquid medicine tank 1, and a flow meter is provided on the water inlet pipe 3. A feed channel 4 is fixedly provided on the left side of the top of the liquid medicine tank 1, and a material box 5 is fixedly installed on the top of the feed channel 4, and a feed port is fixedly provided on the top of the material box 5.

[0052] A stirring rod 6 is provided through the top center longitudinal bearing of the liquid medicine tank 1, and stirring blades 7 are evenly provided on the stirring rod 6, and the stirring blades 7 are located inside the liquid medicine tank 1;

[0053] A liquid infusion tube 8 is fixedly installed at the right end of the top surface of the vehicle frame 2, and a nozzle 9 is fixedly connected and installed on the top surface of the liquid infusion tube 8, and nozzles 10 are evenly arranged on the nozzle 9;

[0054] A rotating rod 11 is provided on the left and right side walls of the feed channel 4 through a transverse bearing, and a cylinder 12 is fixedly installed on the surface of the rotating rod 11, and the cylinder 12 is located inside the feed channel 4, and a plurality of dosing grooves 13 are provided on the surface of the cylinder 12 at equal angles, and the length of the cylinder 12 is consistent with the inner length of the feed channel 4;

[0055] The bearing of the stirring rod 6 passes through the bottom of the shell 14, and the shell 14 is fixedly installed on the top surface of the liquid medicine tank 1. The left side wall of the shell 14 is transversely bearing through which a rotating shaft 15 is arranged, and the right side of the rotating shaft 15 is connected to a power mechanism, and the left end of the rotating shaft 15 is connected to the rotating rod 11 through a one-way rotation mechanism, and the left end of the rotating rod 11 is connected to a shaft 16 through a transmission mechanism, and the shaft 16 transversely bearing passes through the left side wall of the material box 5, and the right end of the shaft 16 is connected to the right inner wall bearing of the material box 5, and the surface of the shaft 16 is evenly installed with crushing knives 17, and the crushing knives 17 are located inside the material box 5;

[0056] The rotating shaft 15 is connected with a reciprocating mechanism, and the bottom of the reciprocating mechanism is connected with the rear infusion mechanism, the right side of the reciprocating mechanism is connected with the infusion tube 8, and the left side of the infusion mechanism is connected with the rear extraction tube 35, and the extraction tube 35 is fixed through the lower end of the right side wall of the liquid medicine box 1;

[0057] A first bevel gear set 18 is fixedly mounted on the top of the stirring rod 6, and the first bevel gear set 18 is fixedly mounted on the surface of the rotating shaft 15;

[0058] The power mechanism includes a motor 19, which is fixedly mounted on the right inner wall of the housing 14, and the shaft end of the motor 19 is coaxially fixedly connected to the right side of the rotating shaft 15;

[0059] The one-way rotation mechanism includes a sleeve 20, which is coaxially fixedly installed on the left end of the rotating shaft 15, and the left end face of the sleeve 20 is connected to the right side bearing of the feed channel 4, and the transverse axis center of the sleeve 20 is colinear with the transverse axis center of the rotating rod 11, and the inner wall surface of the sleeve 20 is connected to a plurality of pawls 21 through a torsion spring, and the pawls 21 are meshed with a ratchet 22 coaxially fixedly installed on the right end of the rotating rod 11;

[0060] The transmission mechanism includes a driving pulley 23, which is coaxially fixedly mounted on the left end of the rotating rod 11, and the driving pulley 23 is connected to the driven pulley 25 through a belt 24, and the driven pulley 25 is coaxially fixedly mounted on the left end of the shaft 16;

[0061] The reciprocating mechanism includes a reciprocating screw 26, the longitudinal bearing of the reciprocating screw 26 passes through the bottom of the housing 14, and the reciprocating screw 26 is located on the right side of the liquid medicine tank 1, the bottom end bearing of the reciprocating screw 26 is installed with a fixed block 29, and the fixed block 29 is fixedly installed on the right side of the liquid medicine tank 1, the top of the reciprocating screw 26 is fixedly installed with a second bevel gear set 27, and the second bevel gear set 27 is fixedly installed on the surface of the rotating shaft 15, the outer side of the reciprocating screw 26 is sleeved with a moving plate 28, and the reciprocating screw 26 is threadedly connected to the moving plate 28, and the left side of the moving plate 28 is longitudinally slidably connected to the right side of the liquid medicine tank 1;

[0062] The infusion mechanism includes a cylinder 30, which is fixedly mounted on the top surface of the frame 2, and a slide bar 31 is longitudinally slidably arranged on the top of the cylinder 30, the top of the slide bar 31 is fixedly connected to the bottom surface of the movable plate 28, and a piston 32 is fixedly mounted on the bottom end of the slide bar 31, and the diameter of the piston 32 matches the inner diameter of the cylinder 30, and a liquid inlet pipe 33 is fixedly arranged at both upper and lower ends of the left side wall of the cylinder 30, and the left end of the liquid inlet pipe 33 is fixedly connected to the liquid extraction pipe 35, and a one-way liquid inlet valve is arranged on the liquid inlet pipe 33, and a liquid outlet pipe 34 is fixedly arranged at both upper and lower ends of the right side wall of the cylinder 30, and the right end of the liquid outlet pipe 34 is fixedly connected to the infusion pipe 8, and a one-way liquid outlet valve is arranged on the liquid outlet pipe 34.

[0063] Working principle: When in use, solid powder particles are placed in the material box 5 for storage, water is injected into the liquid medicine tank 1 through the water inlet pipe 3, and the water inflow is counted by the flow meter;

[0064] The motor 19 is started to rotate the rotating shaft 15, so that the rotating shaft 15 drives the sleeve 20 to rotate. At this time, the pawl 21 and the ratchet 22 are placed to make the rotating rod 11 rotate at this time. The rotation of the rotating rod 11 drives the cylinder 12 and the batching trough 13 to rotate synchronously, so that the solid powder particles placed in the batching trough 13 fall downward during the rotation process, thereby realizing the discharge of solid powder particles. At the same time, according to the water intake, the number of revolutions of the rotating rod 11 driving the cylinder 12 is controlled, thereby controlling the discharge amount of solid powder particles, and realizing the quantitative proportion of solid powder particles and water;

[0065] When the rotating rod 11 rotates, the driving pulley 23 is driven to rotate, and the driven pulley 25 drives the shaft 16 and the crushing knife 17 to rotate synchronously through the action of the belt 24, so that the solid powder particles are crushed by the rotating crushing knife 17 to prevent the solid powder particles from agglomerating;

[0066] After the ingredients are mixed, the motor 19 is used to rotate the rotating shaft 15, and the rotating rod 11 will no longer rotate, and the feeding will stop;

[0067] When the rotating shaft 15 rotates, the stirring rod 6 and the stirring blade 7 are driven to rotate through the first bevel gear set 18, so that the solid powder particles and water are stirred and mixed to ensure the uniformity of the prepared repair agent;

[0068] When the rotating shaft 15 rotates, the reciprocating screw 26 is driven to rotate through the second bevel gear set 27, so that the movable plate 28 is reciprocated, and the movable plate 28 drives the slide rod 31 and the piston 32 to reciprocate. The repair agent in the liquid tank 1 is extracted through the extraction pipe 35 and then alternately enters the cylinder 30 through the two liquid inlet pipes 33, and then alternately discharged into the infusion pipe 8 through the two liquid outlet pipes 34, and then enters the nozzle 9 and is sprayed out through the nozzle 10 to achieve the repair of agricultural soil. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0069] 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 quantitatively proportioned agricultural soil remediation agent spraying device, comprising a liquid medicine tank (1) and a frame (2), wherein the liquid medicine tank (1) is fixedly mounted on the top surface of the frame (2), and is characterized in that: A water inlet pipe (3) is fixedly provided through the upper end of the left side wall of the liquid medicine tank (1), and a flow meter is provided on the water inlet pipe (3); a feed channel (4) is fixedly provided through the left side of the top of the liquid medicine tank (1), and a material box (5) is fixedly installed through the top of the feed channel (4), and a feed port is fixedly provided on the top of the material box (5); A stirring rod (6) is provided through the top center longitudinal bearing of the liquid medicine tank (1), and stirring blades (7) are evenly arranged on the stirring rod (6), and the stirring blades (7) are located inside the liquid medicine tank (1); A liquid infusion tube (8) is fixedly installed on the right end of the top surface of the vehicle frame (2), and a nozzle (9) is fixedly installed on the top surface of the liquid infusion tube (8), and nozzles (10) are evenly arranged on the nozzle (9); A rotating rod (11) is provided on the left and right side walls of the feed channel (4) through a transverse bearing, and a cylinder (12) is fixedly mounted on the surface of the rotating rod (11), and the cylinder (12) is located inside the feed channel (4), and a plurality of dosing grooves (13) are provided on the surface of the cylinder (12) at equal angles; The bearing of the stirring rod (6) passes through the bottom of the shell (14), and the shell (14) is fixedly installed on the top surface of the liquid medicine tank (1), and the left side wall of the shell (14) is transversely bearing-permeated with a rotating shaft (15), and the right side of the rotating shaft (15) is connected to a power mechanism, and the left end of the rotating shaft (15) is connected to the rotating rod (11) through a one-way rotation mechanism, and the left end of the rotating rod (11) is connected to a shaft (16) through a transmission mechanism, and the transverse bearing of the shaft (16) passes through the left side wall of the material box (5), and the right end of the shaft (16) is connected to the right inner wall bearing of the material box (5), and the surface of the shaft (16) is evenly installed with a crushing knife (17), and the crushing knife (17) is located inside the material box (5); The rotating shaft (15) is connected to a reciprocating mechanism, and the bottom of the reciprocating mechanism is connected to a rear infusion mechanism, the right side of the reciprocating mechanism is connected to the infusion tube (8), and the left side of the infusion mechanism is connected to a rear extraction tube (35), and the extraction tube (35) is fixedly passed through the lower end of the right side wall of the medicine liquid box (1).

2. The quantitatively proportioned agricultural soil remediation agent spraying device according to claim 1 is characterized in that: The front side wall of the medicine liquid tank (1) is provided with an observation window (36).

3. The quantitatively proportioned agricultural soil remediation agent spraying device according to claim 1 is characterized in that: A first bevel gear set (18) is fixedly mounted on the top end of the stirring rod (6), and the first bevel gear set (18) is fixedly mounted on the surface of the rotating shaft (15).

4. The quantitatively proportioned agricultural soil remediation agent spraying device according to claim 1 is characterized in that: The length of the cylinder (12) matches the inner length of the feed channel (4).

5. The quantitatively proportioned agricultural soil remediation agent spraying equipment according to claim 1 is characterized in that: The power mechanism comprises a motor (19), the motor (19) is fixedly mounted on the right inner wall surface of the housing (14), and the shaft end of the motor (19) is coaxially fixedly connected to the right side of the rotating shaft (15).

6. The quantitatively proportioned agricultural soil remediation agent spraying equipment according to claim 1 is characterized in that: The one-way rotation mechanism comprises a sleeve (20), the sleeve (20) is coaxially fixedly installed on the left end of the rotating shaft (15), and the left end face of the sleeve (20) is connected to the right side bearing of the feed channel (4), and the transverse axis center of the sleeve (20) is colinear with the transverse axis center of the rotating rod (11), the inner wall surface of the sleeve (20) is connected to a plurality of ratchet pawls (21) through torsion springs, and the ratchet pawls (21) are meshed with a ratchet wheel (22) coaxially fixedly installed on the right end of the rotating rod (11).

7. The quantitatively proportioned agricultural soil remediation agent spraying equipment according to claim 1 is characterized in that: The transmission mechanism comprises a driving pulley (23), the driving pulley (23) is coaxially fixedly mounted on the left end of the rotating rod (11), and the driving pulley (23) is connected to a driven pulley (25) through a belt (24), and the driven pulley (25) is coaxially fixedly mounted on the left end of the shaft (16).

8. The quantitatively proportioned agricultural soil remediation agent spraying equipment according to claim 1 is characterized in that: The reciprocating mechanism comprises a reciprocating screw (26), a longitudinal bearing of the reciprocating screw (26) passes through the bottom of the housing (14), and the reciprocating screw (26) is located on the right side of the liquid medicine tank (1), a second bevel gear set (27) is fixedly mounted on the top of the reciprocating screw (26), and the second bevel gear set (27) is fixedly mounted on the surface of the rotating shaft (15), a moving plate (28) is sleeved on the outer side of the reciprocating screw (26), and the reciprocating screw (26) is threadedly connected to the moving plate (28), and the left side of the moving plate (28) is longitudinally slidably connected to the right side of the liquid medicine tank (1).

9. A quantitatively proportioned agricultural soil remediation agent spraying device according to claim 8, characterized in that: A fixing block (29) is installed on the bottom end bearing of the reciprocating screw rod (26), and the fixing block (29) is fixedly installed on the right side surface of the liquid medicine tank (1).

10. The quantitatively proportioned agricultural soil remediation agent spraying equipment according to claim 8, characterized in that: The infusion mechanism comprises a cylinder (30), the cylinder (30) is fixedly mounted on the top surface of the frame (2), and a slide bar (31) is longitudinally slidably arranged on the top of the cylinder (30), the top end of the slide bar (31) is fixedly connected to the bottom surface of the movable plate (28), and a piston (32) is fixedly mounted on the bottom end of the slide bar (31), and the diameter of the piston (32) matches the inner diameter of the cylinder (30), and the cylinder (30) A liquid inlet pipe (33) is fixedly provided at both upper and lower ends of the left side wall of the cylinder (30), and the left end of the liquid inlet pipe (33) is fixedly connected to the liquid extraction pipe (35), and a one-way liquid inlet valve is provided on the liquid inlet pipe (33). A liquid outlet pipe (34) is fixedly provided at both upper and lower ends of the right side wall of the cylinder (30), and the right end of the liquid outlet pipe (34) is fixedly connected to the liquid infusion pipe (8), and a one-way liquid outlet valve is provided on the liquid outlet pipe (34).

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