Rape chemical emasculation agent spraying device

Abstract

The utility model provides a rape chemical male gametocide spraying device which comprises a base, moving wheels, a storage box, a control panel, a positioning column, a through hole, a moving seat, a limiting pin and a spraying head, a plurality of sets of moving wheels are symmetrically installed on the front end face and the rear end face of the base, the storage box is installed on the upper end face of the base, and the control panel is installed on the front end face of the storage box. A positioning column is arranged on the right side of the storage box, a plurality of sets of through holes are formed in the positioning column in a front-back penetrating mode, a moving seat is slidably arranged on the outer side face of the positioning column, a limiting pin is slidably arranged in the moving seat, and a spraying head is arranged on the right end face of the moving seat. The spraying device is reasonable in structure, the height of the spraying head can be simply and quickly adjusted and fixed, so that the spraying device is suitable for spraying chemical agents on crops with different heights, and the spraying device is simple and convenient to use.

Description

Technical Field

[0001] The utility model relates to a rapeseed chemical male-killing agent spraying device, belonging to the technical field of chemical agent spraying devices. Background Art

[0002] During the agricultural planting process, rapeseed needs to be bred, which requires spraying chemical maleicides during a certain stage of rapeseed growth to conduct variety breeding research. Traditional maleicide spraying devices are mostly backpack spraying devices, which include a liquid medicine tank, a hydraulic pump, a spraying rod and a nozzle. The operator needs to carry the liquid medicine tank on his back and walk along the rows of crops to spray.

[0003] Chinese patent number CN213435265U proposes a rapeseed chemical maleicide spraying device. By installing a booster pump and a chemical agent storage box on the frame, the user only needs to push the frame to spray the chemical agent, which reduces the labor of the user. However, in this design, the height of the spray head is adjusted by a turntable and a meshing nut. This adjustment method is not quick and convenient, and has low practicality. Now there is an urgent need for a rapeseed chemical maleicide spraying device to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a rapeseed chemical maleicide spraying device to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and can simply and quickly adjust and fix the height of the spray head, so that it is suitable for spraying chemicals on crops of different heights. It is simple and convenient to use.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a rapeseed chemical maleicide spraying device, including a base, a movable wheel, a storage box, a control panel, a positioning column, a through hole, a movable seat, a limit pin and a spray head, a plurality of movable wheels are symmetrically installed on the front and rear end surfaces of the base, a storage box is installed on the upper end surface of the base, a control panel is installed on the front end surface of the storage box, a positioning column is arranged on the right side of the storage box, a plurality of through holes are penetrated through the front and rear surfaces of the positioning column, a movable seat is slidably arranged on the outer side surface of the positioning column, a limit pin is slidably arranged inside the movable seat, and a spray head is arranged on the right end surface of the movable seat.

[0006] Furthermore, a push rod is installed on the left end surface of the base, a water inlet is arranged on the upper end surface of the storage box, a small observation window is arranged on the front end surface of the storage box, and the storage box is filled with prepared chemicals in advance.

[0007] Furthermore, a plurality of rolling grooves are symmetrically provided on the left and right end surfaces of the positioning column, and a plurality of rolling balls are provided on the inner side surface of the movable seat, and the rolling balls rotate along the inner wall of the rolling groove.

[0008] Furthermore, a locking groove is provided inside the movable seat, and the limit pin penetrates through the through hole and engages with the locking groove.

[0009] Furthermore, a sliding groove is provided inside the movable seat, and an extrusion plate is clamped on the outer side surface of the limit pin, and the extrusion plate slides tightly along the inner wall of the sliding groove.

[0010] Furthermore, a compression spring is arranged inside the sliding groove, and two ends of the compression spring are respectively in contact with the compression plate and the inner wall of the sliding groove.

[0011] Furthermore, an auxiliary handle is installed on the rear end surface of the movable seat, and a pull ring is provided at one end of the limit pin which is relatively far away from the auxiliary handle.

[0012] Furthermore, a booster pump is installed on the upper end surface of the base, and the booster pump is connected to the inside of the storage box and the sprinkler head respectively through a plastic hose.

[0013] The beneficial effects of the utility model include: a rapeseed chemical maleicide spraying device according to the utility model, because the utility model adds a limit pin, an extrusion plate, an extrusion spring, a pull ring, a movable seat and an auxiliary handle, when the height of the spray head needs to be adjusted according to the crop height, the user holds the auxiliary handle with his right hand, hooks the pull ring with his left hand and pulls the limit pin outward, while the limit pin drives the extrusion plate to move together and compresses the extrusion spring, and the other end thereof successively disengages from the locking groove and the through hole and is received into the sliding groove. At this time, the user can freely adjust the position of the movable seat in the vertical direction until the spray head is at a suitable height and then releases the hand hooking the pull ring, the extrusion spring releases the elastic potential energy and drives the extrusion plate and the limit pin to reset, so that the limit pin passes through the through hole at the current position and re-engages with the limit groove, thereby fixing the current position of the movable seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 This is a schematic diagram of the structure of a rapeseed chemical maleicide spraying device of the utility model;

[0016] Figure 2 This is a structural schematic diagram of another perspective of a rapeseed chemical maleicide spraying device of the utility model;

[0017] Figure 3 This is a partial structural schematic diagram of a positioning column in a rapeseed chemical maleicide spraying device of the utility model;

[0018] Figure 4It is a schematic cross-sectional structure diagram of a movable seat in a rapeseed chemical maleicide spraying device of the utility model;

[0019] In the figure: 1-base, 11-push rod, 2-moving wheel, 3-storage box, 31-water inlet, 32-observation window, 33-boosting pump, 4-control panel, 5-positioning column, 51-rolling groove, 6-through hole, 7-moving seat, 71-auxiliary grip, 72-ball, 8-limit pin, 81-extrusion plate, 82-sliding groove, 83-extrusion spring, 84-pull ring, 85-locking groove, 9-sprinkler head. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a rapeseed chemical maleicide spraying device, including a base 1, a moving wheel 2, a storage box 3, a control panel 4, a positioning column 5, a through hole 6, a moving seat 7, a limit pin 8 and a spray head 9. The base 1 is symmetrically equipped with a plurality of moving wheels 2 on the front and rear ends, the storage box 3 is installed on the upper end surface of the base 1, the control panel 4 is installed on the front end surface of the storage box 3, a positioning column 5 is arranged on the right side of the storage box 3, a plurality of through holes 6 are penetrated through the front and rear ends of the positioning column 5, a moving seat 7 is slidably arranged on the outer side surface of the positioning column 5, a limit pin 8 is slidably arranged inside the moving seat 7, and a spray head 9 is arranged on the right end surface of the moving seat 7. This design solves the problem that the adjustment method of the original rapeseed chemical maleicide spraying device is not simple and convenient enough.

[0022] As the first embodiment of the utility model: a push rod 11 is installed on the left end face of the base 1, and the push rod 11 is convenient for users to push the base 1, and a water inlet 31 is arranged on the upper end face of the storage box 3, and the water inlet 31 is convenient for users to add chemicals into the storage box 3, and a small observation window 32 is arranged on the front end face of the storage box 3. The storage box 3 is pre-poured with prepared chemicals, and the small observation window 32 is convenient for users to observe the inventory of chemicals in the storage box 3, and a plurality of groups of rolling grooves 51 are symmetrically opened on the left and right end faces of the positioning column 5, and a plurality of groups of balls 72 are arranged on the inner side face of the movable seat 7, and the balls 72 rotate along the inner wall of the rolling groove 51, and the rolling groove 51 and the balls 72 match each other. The design of the balls 72 can reduce the friction force when the movable seat 7 slides along the surface of the positioning column 5, so as to facilitate users to adjust the height of the movable seat 7, and a locking groove 85 is opened inside the movable seat 7, and the limit pin 8 passes through the through hole 6 and engages with the locking groove 85, and the locking groove 85 can fix the limit pin 8. The design can fix the position between the moving seat 7 and the positioning column 5. The moving seat 7 is provided with a sliding groove 82. The outer side of the limit pin 8 is clamped with an extrusion plate 81. The extrusion plate 81 slides tightly along the inner wall of the sliding groove 82. The limit pin 8 can drive the extrusion plate 81 to move together. The sliding groove 82 is provided with an extrusion spring 83. The two ends of the extrusion spring 83 are respectively in contact with the extrusion plate 81 and the inner wall of the sliding groove 82. The extrusion spring 83 can help the extrusion plate 81 to reset. An auxiliary handle 71 is installed on the end face, and a pull ring 84 is provided on one end of the limit pin 8 relatively far away from the auxiliary handle 71. The pull ring 84 is convenient for the user to pull the limit pin 8. The auxiliary handle 71 cooperates with the pull ring 84 to facilitate the user to lift the movable seat 7. A booster pump 33 is installed on the upper end face of the base 1. The booster pump 33 is connected to the inside of the storage box 3 and the spray head 9 through a plastic hose. The booster pump 33 can extract the chemical agents inside the storage box 3 and spray them outward through the spray head 9 after pressurization.

[0023] As a second embodiment of the present utility model: the user controls the booster pump 33 to start through the control panel 4, and the booster pump 33 can extract the chemical agent inside the storage box 3 and spray it outward through the spray head 9 after pressurization. At this time, the user only needs to push the base 1 to walk in the field through the push rod 11 and the moving wheel 2 to complete the task of spraying the chemical agent; when it is necessary to adjust the height of the spray head 9 according to the height of the crop, the user holds the auxiliary handle 71 with the right hand, hooks the pull ring 84 with the left hand and pulls the limit pin 8 outward, and the limit pin 8 While driving the extrusion plate 81 to move and compress the extrusion spring 83, the other end thereof successively disengages from the locking groove 85 and the through hole 6 and is received into the sliding groove 82. At this time, the user can freely adjust the position of the movable seat 7 in the vertical direction until the sprinkler head 9 is at a suitable height and then releases the hand hooking the pull ring 84. The extrusion spring 83 releases its elastic potential energy and drives the extrusion plate 81 and the limit pin 8 to reset, so that the limit pin 8 passes through the through hole 6 at the current position and then re-engages with the limit groove, thereby fixing the current position of the movable seat 7.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rapeseed chemical maleicide spraying device, comprising a base, a moving wheel, a storage box, a control panel, a positioning column, a through hole, a moving seat, a limit pin and a spray head, characterized in that: Several groups of moving wheels are symmetrically installed on the front and rear end surfaces of the base, a storage box is installed on the upper end surface of the base, a control panel is installed on the front end surface of the storage box, a positioning column is arranged on the right side of the storage box, several groups of through holes are penetrated through the positioning column front and back, a moving seat is slidably arranged on the outer side surface of the positioning column, a limiting pin is slidably arranged inside the moving seat, and a spray head is arranged on the right end surface of the moving seat.

2. The rapeseed chemical maleicide spraying device according to claim 1, characterized in that: A push rod is installed on the left end surface of the base, a water inlet is arranged on the upper end surface of the storage box, a small observation window is arranged on the front end surface of the storage box, and prepared chemical agents are poured in advance inside the storage box.

3. The rapeseed chemical maleicide spraying device according to claim 1, characterized in that: The left and right end surfaces of the positioning column are symmetrically provided with a plurality of rolling grooves, and the inner side surface of the moving seat is provided with a plurality of balls, and the balls rotate along the inner wall of the rolling groove.

4. The rapeseed chemical maleicide spraying device according to claim 1, characterized in that: A locking groove is provided inside the movable seat, and the limit pin penetrates through the through hole and engages with the locking groove.

5. The rapeseed chemical maleicide spraying device according to claim 1, characterized in that: A sliding groove is provided inside the movable seat, and an extrusion plate is clamped on the outer side surface of the limit pin, and the extrusion plate slides tightly along the inner wall of the sliding groove.

6. A rapeseed chemical maleicide spraying device according to claim 5, characterized in that: A pressing spring is arranged inside the sliding groove, and two ends of the pressing spring are respectively in contact with the pressing plate and the inner wall of the sliding groove.

7. The rapeseed chemical maleicide spraying device according to claim 1, characterized in that: An auxiliary handle is installed on the rear end surface of the movable seat, and a pull ring is arranged on one end of the limit pin which is relatively far away from the auxiliary handle.

8. The rapeseed chemical maleicide spraying device according to claim 1, characterized in that: A booster pump is installed on the upper end surface of the base, and the booster pump is connected to the inside of the storage box and the sprinkler head respectively through a plastic hose.

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