Chemical feeding mechanism of chemical spraying truck

Abstract

The utility model discloses a chemical feeding mechanism of a chemical spraying truck, belongs to the technical field of chemical spraying trucks, and aims to solve the problems that chemical liquid and clear water cannot be well mixed and the spraying concentration of subsequent chemical liquid is poor in the prior art. Comprising a dosing box, a bottom frame and a mixing inner box, the bottom of the dosing box is fixedly connected with the bottom frame, and the mixing inner box is fixed in the dosing box; a water adding pipe penetrates through the interior of the dosing box, dosing pipes are distributed below the water adding pipe at intervals, one ends of the water adding pipe and the dosing pipes are communicated with the mixing inner box, and the other ends of the water adding pipe and the dosing pipes penetrate through the dosing box to extend out; a rotating shaft is rotationally mounted in the mixing inner box, a stirring plate is connected to the outer wall of the rotating shaft, a connecting pipe is mounted on the side wall of the mixing inner box, and an intercepting plate is arranged on the inner wall of the mixing inner box corresponding to the connecting pipe. According to the chemical adding mechanism of the chemical spraying truck, the added chemical liquid and clear water can be mixed at a high speed, so that the chemical liquid and the clear water are in a mixed state when being injected into the chemical spraying truck, and the concentration of the chemical liquid can meet the spraying requirement during subsequent spraying.

Description

Technical Field

[0001] The utility model belongs to the technical field of medicine spraying vehicles, and in particular relates to a medicine adding mechanism of a medicine spraying vehicle. Background Art

[0002] A spray truck is a special vehicle for spraying pesticides or drugs, usually used for pest control or fertilization in farmland or botanical gardens. A spray truck is usually equipped with a sprayer and a drug storage box, which can easily spray the drug evenly on the surface of plants to achieve the effect of pest control or fertilization. Using a spray truck can improve work efficiency, reduce labor costs, and ensure that the drug is sprayed evenly to avoid waste. During the process of adding drugs by the spray truck, it is necessary to add the drug liquid and clean water to the spray truck simultaneously. A spray truck is disclosed in the prior art, application number: CN201621163062.5, including a vehicle body 1, a driver The invention relates to a drug spraying vehicle, wherein the drug spraying device comprises a drug storage tank 3 arranged above the vehicle body 1 and at the rear side of the cab 2, and a nozzle 4 located between the cab 2 and the drug storage tank 3; the nozzle 4 is connected to a drug spraying pump located in the drug storage tank 4 through a drug spraying pipe 5, and the pesticide stored in the drug storage tank 3 is sprayed outward through the drug spraying pump, the drug spraying pipe 5 and the nozzle 4. During the adding process of the drug storage tank 3, the drug liquid and the clean water need to be mixed, but the drug liquid and the clean water cannot be well mixed only through the natural flow of the liquid, and the subsequent spraying concentration of the drug liquid is not good. Therefore, the inventor proposes a drug adding mechanism for a drug spraying vehicle. Utility Model Content

[0003] (1) Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a dosing mechanism for a spraying vehicle, aiming to solve the problem that the prior art medicine liquid and clean water cannot be well mixed, and the subsequent spraying concentration of the medicine liquid is not good.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the utility model provides a dosing mechanism for a spraying vehicle, including a dosing box, a base frame and a mixing inner box, the bottom of the dosing box is fixedly connected to the base frame, and the mixing inner box is fixed inside the dosing box; a water adding pipe is passed through the inside of the dosing box, and dosing pipes are arranged at intervals below the water adding pipe, one end of the water adding pipe and the dosing pipe is connected to the mixing inner box, and the other end extends through the dosing box; the mixing inner box is rotatably installed with a rotating shaft, a stirring plate is connected to the outer wall of the rotating shaft, a connecting pipe is installed on the side wall of the mixing inner box, an intercepting plate is provided on the inner wall of the mixing inner box corresponding to the connecting pipe, and a filter screen is provided inside the intercepting plate. Thanks to the setting of the mixing inner box, the added liquid medicine and clean water can be mixed at a high speed, so that when they are injected into the spraying vehicle, they are already in a mixed state, and during subsequent spraying, the concentration of the liquid medicine can meet the spraying requirements.

[0007] Preferably, the external sliding sleeve of the intercepting plate is provided with a mounting frame, the interior of the mounting frame is a hollow structure, and the mounting frame has an opening corresponding to the filter screen.

[0008] Preferably, a fixing plate is fixed on the side wall of the intercepting plate, and the fixing plate is threadedly connected to the side wall of the medicine adding box.

[0009] Preferably, the stirring plates are distributed around the outer wall of the rotating shaft, and a driving motor is fixed to the upper surface of the mixing inner box, and the driving motor is connected to the rotating shaft.

[0010] Preferably, a water outlet pipe is provided at one end of the medicine adding box away from the water adding pipe, and a suction pump is installed between the water outlet pipe and the medicine adding box.

[0011] Preferably, the connecting pipe is connected to a suction pump.

[0012] Preferably, the interception plate has a hollow groove inside for installing a filter.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Thanks to the setting of the inner mixing box, the utility model can mix the added medicine liquid and clean water at a high speed, so that they are already in a mixed state when injected into the spraying truck. During the subsequent spraying, the concentration of the medicine liquid can meet the spraying requirements. Through the setting of the interception plate, when the medicine liquid enters the spraying truck, the internal impurities are intercepted by the filter net, which can improve the stability of the subsequent spraying of the medicine liquid and avoid clogging of the nozzle of the spraying truck. After the impurities are intercepted, the installation frame can be disassembled from the side wall of the medicine adding box, and the fixing plate can be pulled to drive the interception plate to slide out from the inside of the installation frame to clean the filter net. The operation is convenient and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model from another perspective;

[0019] Figure 3 This is a schematic diagram of the internal structure of the medicine adding box;

[0020] Figure 4 Schematic diagram of the internal structure of the mixing inner box.

[0021] The markings in the attached drawings are: 1. base frame; 2. dosing pipe; 3. water adding pipe; 4. dosing box; 5. driving motor; 6. water outlet pipe; 7. fixing plate; 8. mixing inner box; 9. suction pump; 10. rotating shaft; 11. stirring plate; 12. connecting pipe; 13. mounting frame; 14. filter screen; 15. intercepting plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] This specific embodiment is a dosing mechanism for a spraying vehicle, and its structural diagram is shown in FIG. Figure 1 , Figure 2 As shown, it includes a medicine adding box 4, a base frame 1 and a mixing inner box 8. The bottom of the medicine adding box 4 is fixedly connected to the base frame 1, and the mixing inner box 8 is fixed inside the medicine adding box 4.

[0024] Reference Figure 3A water adding pipe 3 is provided inside the medicine adding box 4, and medicine adding pipes 2 are arranged at intervals below the water adding pipe 3. One end of the water adding pipe 3 and the medicine adding pipe 2 is connected to the mixing inner box 8, and the other end extends through the medicine adding box 4; a water outlet pipe 6 is provided at the end of the medicine adding box 4 away from the water adding pipe 3, and a suction pump 9 is installed between the water outlet pipe 6 and the medicine adding box 4. The connecting pipe 12 is connected to the suction pump 9. When the suction pump 9 is turned on, the suction pump 9 draws the mixed liquid medicine inside the mixing inner box 8 into the water outlet pipe 6 from the connecting pipe 12. The water outlet pipe 6 is now connected to the medicine spraying vehicle, and the mixed liquid medicine is directly poured into the inside of the medicine spraying vehicle. When the liquid medicine enters the medicine spraying vehicle, it is already in a mixed state.

[0025] Reference Figure 4 The mixing inner box 8 is rotatably mounted with a rotating shaft 10, a stirring plate 11 is connected to the outer wall of the rotating shaft 10, a connecting pipe 12 is installed on the side wall of the mixing inner box 8, and an interception plate 15 is provided on the inner wall of the mixing inner box 8 corresponding to the connecting pipe 12, and a filter screen 14 is provided inside the interception plate 15. The outer sliding sleeve of the interception plate 15 is provided with a mounting frame 13, the interior of the mounting frame 13 is a hollow structure, and the mounting frame 13 has an opening corresponding to the filter screen 14. A fixed plate 7 is fixed on the side wall of the interception plate 15, and the fixed plate 7 is threadedly connected to the side wall of the dosing box 4. The stirring plate 11 is distributed around the outer wall of the rotating shaft 10, and a driving motor 5 is fixed on the upper surface of the mixing inner box 8, and the driving motor 5 is connected to the rotating shaft 10. The inside of the interception plate 15 has a hollow groove for installing the filter screen 14. The driving motor 5 drives the rotating shaft 10 to rotate, and the stirring plate 11 fixedly connected to the rotating shaft 10 rotates synchronously to mix the incoming liquid medicine and clean water.

[0026] Working principle: When in use, first move the medicine adding box 4 to the position of the medicine spraying vehicle, then connect the medicine liquid with the medicine adding pipe 2, connect the clean water with the water adding pipe 3, and inject liquid into the inside of the medicine adding box 4 at the same time. After the medicine liquid and clean water enter the mixing inner box 8, then start the driving motor 5, the driving motor 5 drives the rotating shaft 10 to rotate, and the stirring plate 11 fixedly connected to the rotating shaft 10 rotates synchronously to mix the entering medicine liquid and clean water, and start the suction pump 9. The suction pump 9 draws the mixed medicine liquid in the mixing inner box 8 from the connecting pipe 12 into the water outlet pipe 6. The water outlet pipe 6 is connected to the medicine spraying vehicle at this time, and the mixed medicine liquid is directly poured into the inside of the medicine spraying vehicle. When the medicine liquid enters the medicine spraying vehicle, it is already in a mixed state. During the subsequent spraying, the concentration of the medicine liquid can meet the spraying requirements;

[0027] When the liquid medicine enters the spray truck, the impurities inside are intercepted by the filter 14, which can improve the stability of subsequent spraying of the liquid medicine and avoid clogging of the nozzle of the spray truck. After the impurities are intercepted, the installation frame 13 can be disassembled from the side wall of the medicine adding box 4, and the fixing plate 7 is pulled to drive the interception plate 15 to slide out from the inside of the installation frame 13 to clean the filter 14.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A dosing mechanism for a spraying vehicle, comprising a dosing box (4), a base frame (1) and a mixing inner box (8), characterized in that: The bottom of the medicine adding box (4) is fixedly connected to the bottom frame (1), and the inner mixing box (8) is fixed inside the medicine adding box (4); A water adding pipe (3) is provided inside the medicine adding box (4), and medicine adding pipes (2) are provided below the water adding pipe (3) at intervals. One end of the water adding pipe (3) and the medicine adding pipe (2) is connected to the mixing inner box (8), and the other end thereof passes through the medicine adding box (4) and extends out. The mixing inner box (8) is rotatably mounted with a rotating shaft (10), the outer wall of the rotating shaft (10) is connected to a stirring plate (11), a connecting pipe (12) is mounted on the side wall of the mixing inner box (8), an intercepting plate (15) is provided on the inner wall of the mixing inner box (8) at a position corresponding to the connecting pipe (12), and a filter screen (14) is provided inside the intercepting plate (15).

2. A dosing mechanism for a spraying vehicle according to claim 1, characterized in that: The external sliding sleeve of the interception plate (15) is provided with a mounting frame (13); the interior of the mounting frame (13) is a hollow structure, and the mounting frame (13) has an opening corresponding to the filter screen (14).

3. A dosing mechanism for a spraying vehicle according to claim 2, characterized in that: A fixing plate (7) is fixed on the side wall of the intercepting plate (15), and the fixing plate (7) is threadedly connected to the side wall of the medicine adding box (4).

4. The dosing mechanism of a spraying vehicle according to claim 1, characterized in that: The stirring plates (11) are distributed around the outer wall of the rotating shaft (10), and a driving motor (5) is fixed to the upper surface of the mixing inner box (8), and the driving motor (5) is connected to the rotating shaft (10).

5. The dosing mechanism of a spraying vehicle according to claim 1, characterized in that: An end of the medicine adding box (4) away from the water adding pipe (3) is provided with a water outlet pipe (6), and a suction pump (9) is installed between the water outlet pipe (6) and the medicine adding box (4).

6. A dosing mechanism for a spraying vehicle according to claim 5, characterized in that: The connecting pipe (12) is connected to the suction pump (9).

7. The dosing mechanism of a spraying vehicle according to claim 1, characterized in that: The interception plate (15) has a hollow groove inside for installing the filter screen (14).

Images