CN220694239U - Medicine spraying device - Google Patents

Abstract

The present utility model provides a spray device, comprising: the main body part comprises a box body and a driving piece arranged in the box body, and the box body is provided with a placement position; a medicament bottle detachably arranged at the placement position; the spraying part comprises a spray rod and a spray nozzle arranged on the spray rod, two ends of the driving piece are respectively communicated with the medicament bottle and the spray rod, and the driving piece can convey medicament in the medicament bottle to the spray rod. Through the technical scheme that this application provided, can solve the problem that the medicine sprayer among the correlation technique influences experimental efficiency and pharmacodynamic evaluation.

Description

Medicine spraying device

Technical Field

The utility model relates to the technical field of medicine sprayers, in particular to a medicine sprayer.

Background

The plant protection experiment often involves the testing and evaluation of the efficacy of chemical pesticides, such as fungicides, insecticides, herbicides, and the like. The pesticide effect experiment in the field or the greenhouse is a common means for evaluating pesticide effect, and the pesticide effect is objectively evaluated by observing and recording pesticide effect data and further carrying out statistical analysis to obtain conclusion. The drug effect experiment needs to objectively and accurately ensure the reliability and repeatability of the experiment result.

In the related art, scientific researchers need to spray different types and amounts of pesticide agents in different field communities when performing pesticide efficacy evaluation experiments, and the pesticide agent treatment needs to be replaced frequently. The spray pot of the spray device needs to be carefully cleaned during the replacement of the liquid medicine treatment, and other medicament treatments are added, so that the influence on the effect of evaluating the efficacy due to the fact that the spray pot is not cleaned and other medicament treatments remain is avoided. The experimental efficiency is seriously affected.

Disclosure of Invention

The utility model provides a medicine sprayer, which aims to solve the problem that the medicine sprayer in the related technology affects experimental efficiency and medicine effect evaluation.

The present utility model provides a spray device, comprising: the main body part comprises a box body and a driving piece arranged in the box body, and the box body is provided with a placement position; a medicament bottle detachably arranged at the placement position; the spraying part comprises a spray rod and a spray nozzle arranged on the spray rod, two ends of the driving piece are respectively communicated with the medicament bottle and the spray rod, and the driving piece can convey medicament in the medicament bottle to the spray rod.

Further, the outer side wall of the box body is provided with a placing pipe and a supporting plate, wherein the placing pipe is arranged vertically, the supporting plate is positioned below the placing pipe, and the medicament bottle is placed in the placing pipe and is abutted against the supporting plate.

Further, the driving member includes a driving pump, and the main body portion further includes a power supply disposed in the case, the power supply being electrically connected to the driving pump.

Further, a speed regulating switch is arranged on the box body and is connected with the driving pump to control the output power of the driving pump; and/or the box body is provided with a control switch, and the control switch is connected with the driving pump to control the working state of the driving pump.

Further, the spray rod is provided with a stop valve and a pressure rod, the pressure rod is movably arranged on the spray rod, and the pressure rod is in driving connection with the stop valve to control the working state of the stop valve.

Further, be provided with the locating part on the depression bar, the stop valve includes valve body and the valve rod of movably setting in the valve body, and on the valve body set up the spray lance, the depression bar was connected with the valve rod drive, and the depression bar has the pressing state of pressing the valve rod and returns to initial position's initial condition, and when the depression bar was in pressing state, the locating part can be with the spacing cooperation of valve body.

Further, the limiting piece comprises a limiting ring, the limiting ring is movably arranged on the compression bar, a bulge is arranged on the outer side wall of the valve body, and the limiting ring can be in limiting fit with the bulge.

Further, a flow regulating valve is arranged on the spray rod, and the flow regulating valve is positioned at the downstream of the stop valve.

Further, the medicament bottle and the placing position are multiple, the volumes of the medicament bottles are different, and the medicament bottles are arranged at the placing position in a one-to-one correspondence manner.

Further, the medicine sprayer also comprises a rubber tube, and the medicine bottle and the spray rod are communicated with the driving pump through the rubber tube; the medicament bottle comprises a bottle body and a bottle cap which are detachably connected, the bottle body is arranged at the placement position, the rubber tube penetrates through the bottle cap, and the bottle cap is provided with a breather valve; the spray boom comprises a conveying section and a spraying section which are communicated, an included angle is formed between the conveying section and the spraying section, the conveying section is communicated with the rubber tube, a plurality of nozzles are arranged, and the plurality of nozzles are arranged at intervals along the extending direction of the spraying section; the box body is provided with a display which is electrically connected with the power supply and displays the electric quantity of the power supply.

When the sprayer is used, the prepared medicines are firstly put into different medicine bottles according to the types, the medicine bottles are placed at the placement positions of the box body, the medicines in the medicine bottles are conveyed to the spray bars by utilizing the driving parts, and the medicines are sprayed to the field by utilizing the nozzles communicated with the spray bars. After one type of medicine is sprayed, the medicine bottle is taken down from the placing position, another other type of medicine bottle is replaced, and the medicine bottle is sprayed to the field again. By adopting the sprayer, the experiment efficiency is improved as the medicine pot is not required to be cleaned. In addition, the experimental effect is not affected by the residual medicament.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic structural view of a spray device provided according to an embodiment of the present utility model;

FIG. 2 shows a top view of a spray applicator provided in accordance with an embodiment of the present utility model;

fig. 3 shows an assembly view of a spray boom and a nozzle of a spray applicator according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a main body portion; 11. a case body; 111. a speed regulating switch; 112. a control switch; 113. a display; 12. driving a pump; 13. a power supply;

20. a medicament bottle; 21. a bottle body; 22. a bottle cap;

30. a spraying part; 31. a spray bar; 311. a stop valve; 312. a compression bar; 313. a flow regulating valve; 314. a conveying section; 315. a spraying section; 32. a nozzle;

40. and a rubber tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a medicine sprayer including a main body part 10, a medicine bottle 20, and a spraying part 30, the main body part 10 including a case 11 and a driving member provided in the case 11, the case 11 having a placement position; the medicament bottle 20 is detachably provided at the placement position; the spraying unit 30 includes a spray bar 31 and a nozzle 32 provided on the spray bar 31, and both ends of a driving member are respectively communicated with the medicine bottle 20 and the spray bar 31, and the driving member can convey the medicine in the medicine bottle 20 to the spray bar 31.

When the sprayer is used, the prepared medicines are firstly put into different medicine bottles 20 according to types, the medicine bottles 20 are placed at the placement positions of the box body 11, the medicines in the medicine bottles 20 are conveyed to the spray bars 31 by using the driving parts, and the medicines are sprayed to the field by using the nozzles 32 communicated with the spray bars 31. After one of the medicament sprays is completed, the medicament bottle 20 is removed from the place, another medicament bottle 20 of another type is replaced, and the medicament bottle is sprayed again to the field. By adopting the sprayer, the medicine pot does not need to be cleaned on the experimental site, and only the plastic bottle which is prepared in advance and is filled with the medicine liquid for treatment needs to be replaced, so that the experimental efficiency is improved. In addition, the experimental effect is not affected by the residual medicament.

After replacing a new medicine bottle 20, the medicine in the medicine bottle 20 should be first delivered to the spray bar 31 by the driving member and sprayed by the nozzle 32, and the sprayed medicine cannot be sprayed in the field, so that the medicine in the medicine bottle 20 is used to clean the spray bar 31 and the nozzle 32 to avoid affecting the medicine effect.

In this embodiment, the upper surface of the case 11 is provided with a handle, which is convenient for an operator to pull.

Wherein, have on the lateral wall of box body 11 along the vertical setting place the pipe and be located the backup pad of placing the below of pipe, the medicament bottle is placed in placing the intraductal and with backup pad looks butt. The medicine bottle is placed by adopting the structure, and has the advantages of simple structure and convenience in processing.

As shown in fig. 2, the driving member includes a driving pump 12, and the main body portion 10 further includes a power source 13 provided in the case 11, the power source 13 being electrically connected to the driving pump 12. The mode of driving the pump 12 by the power supply 13 has the advantage of convenience and rapidness.

Compared with the prior art that a carbon dioxide pressure gas steel cylinder is adopted as a driving mode, the precise medicine sprayer adopts an electric mode, and is more convenient and quick. When the electric quantity of the sprayer is low, the battery can be charged, so that the sprayer is convenient and efficient, and the trouble of inflating the steel cylinder to a special gas station is eliminated. In addition, the medicine spraying device has light weight and small volume and is convenient to carry and operate.

In the related art, as the backpack type large spray pot is adopted for spraying medicine, besides the weight of the large spray pot, the loaded medicine liquid also needs to be sprayed out correspondingly, the weight is heavy, the carrying is difficult, and the operation difficulty is increased. Alternatively, the user may need to carry a heavy carbon dioxide cylinder using a carbon dioxide pressure gas cylinder as the drive means. The sprayer adopts a small-volume medicament bottle 20 for containing pesticide liquid for treatment, and has light weight and small volume, and is convenient to carry and operate.

As shown in fig. 1, a speed regulating switch 111 is disposed on the box 11, the speed regulating switch 111 is connected with the driving pump 12 to control the output power of the driving pump 12, and the output power of the driving pump 12 is regulated by using the speed regulating switch 111, so that the flow rate of the medicament can be regulated to regulate the spraying speed of different medicaments.

As shown in fig. 1, a control switch 112 is disposed on the case 11, and the control switch 112 is connected to the driving pump 12 to control the operation state of the driving pump 12. The control switch 112 is used to enable the drive pump 12 to operate at a rated power to achieve a maximum medicament spray rate.

In this embodiment, the sprayer has a first mode of operation in which the control switch 112 is turned on to drive the pump 12 to operate in a rated power state and a second mode of operation. In the second operation mode, the control switch 112 is turned off, and the output power of the driving pump 12 is gradually changed by adjusting the speed regulating switch 111, so that the injection speed of the medicine is steadily increased until the required operation state is reached.

As shown in fig. 1, a stop valve 311 and a pressing rod 312 are provided on the spray rod 31, the pressing rod 312 is movably provided on the spray rod 31, and the pressing rod 312 is in driving connection with the stop valve 311 to control the operating state of the stop valve 311. The flow rate of the chemical in the spray rod 31 can be controlled by the shutoff valve 311, and the operation state of the shutoff valve 311 can be controlled by the plunger 312.

As shown in fig. 1, a limiting member is disposed on a pressing rod 312, the stop valve 311 includes a valve body and a valve rod movably disposed in the valve body, the valve body is disposed on a spray rod 31, the pressing rod 312 is in driving connection with the valve rod, the pressing rod 312 has a pressing state for pressing the valve rod and an initial state for returning to an initial position, and the limiting member can be in limiting fit with the valve body when the pressing rod 312 is in the pressing state. The adoption of the limiting member can keep the pressing lever 312 in the pressed state, and has the advantage of simple structure.

Wherein, when the pressing lever 312 is in the initial state, the shut-off valve 311 is in the closed state.

In this embodiment, the limiting member includes a limiting ring, the limiting ring is movably disposed on the compression bar 312, a protrusion is disposed on an outer sidewall of the valve body, and the limiting ring can be in limiting fit with the protrusion. The limit ring is adopted to be in limit fit with the protrusion so that the pressing rod 312 is in a pressing state, and the device has the advantages of being simple in structure and convenient to set.

As shown in fig. 1, the boom 31 is further provided with a flow rate adjustment valve 313, and the flow rate adjustment valve 313 is located downstream of the shutoff valve 311. The flow rate of the chemical in the spray bar 31 is regulated by the flow rate regulating valve 313, and the device has the advantages of simple structure and convenient regulation.

In this embodiment, the sprayer further has a third operation mode and a fourth operation mode, and in the third operation mode, the operator can open the shut-off valve 311 at any time by pressing the pressing lever 312 on the spray bar 31 by clicking, so as to control the flow rate of the medicine in the spray bar 31 at any time. When the hand is loosened, the compression rod 312 automatically rebounds, the stop valve 311 is closed, and the liquid is blocked. In the fourth working mode, the limiting ring is in limiting fit with the protrusion by pressing the pressing rod 312, at this time, the pressing rod 312 cannot rebound automatically, the stop valve 311 is in an opened state, and the liquid can flow out at a constant speed all the time. In the fourth operation mode, the flow rate control valve 313 is controlled to control the flow rate of the chemical, and the flow rate control range is 0 to the maximum value.

Specifically, the flow rate adjustment valve 313 employs a ball valve.

As shown in fig. 1, the medicine bottles 20 and the placement positions are multiple, the volumes of the medicine bottles 20 are different, and the medicine bottles 20 are arranged at the placement positions in a one-to-one correspondence manner. By using a plurality of medicine bottles 20, different kinds of medicines can be contained, and at the same time, an appropriate medicine amount can be contained according to the kinds of medicines.

In this embodiment, the number of medicine bottles 20 is 2, and one volume is 0.5L and the other volume is 2.5L. Before the experiment, the user can select a plastic bottle with the volume of 0.5 to 2.5 liters according to the requirement, and the liquid medicine treatment is prepared in advance.

In the related art, the field test cells have small areas, typically 3 to 15 square meters, and the amount of medicine used in each cell is small. In pesticide efficacy experiments, it is often necessary to compare the efficacy of a plurality of chemical agents or different amounts of pesticides, and therefore the number of treatments of the experimental solutions is often large. Compared with a large-volume medicine kettle, the medicine sprayer provided by the utility model adopts a small-volume plastic medicine bottle, so that medicine liquid is easy to save.

As shown in fig. 1, the medicine sprayer further comprises a rubber tube 40, the medicine bottle 20 and the spray boom 31 are communicated with the driving pump 12 through the rubber tube 40, and the driving pump 12 and the medicine bottle 20, the driving pump 12 and the spray boom 31 are connected through the rubber tube 40, so that the medicine sprayer has the advantages of being convenient to obtain materials and low in cost.

In the present embodiment, the rubber tube 40 is detachably connected to the drive pump 12, the medicine bottle 20, and the spray bar 31.

Specifically, the medicament bottle 20 includes a bottle body 21 and a bottle cap 22 which are detachably connected, the bottle body 21 is arranged at a placement position, the rubber tube 40 is arranged on the bottle cap 22 in a penetrating manner, a breather valve is arranged on the bottle cap 22, and the pressure inside and outside the bottle body 21 can be balanced by adopting the breather valve so as to facilitate the medicament in the bottle body 21 to be pumped to the driving pump 12.

In this embodiment, the number of bottle caps 22 is 1, and the bottle caps 22 are sleeved on the rubber tube.

Wherein, spray lance 31 is including the transport section 314 and the section of spraying 315 that are linked together, has the contained angle between transport section 314 and the section of spraying 315, transport section 314 and rubber tube 40 intercommunication, and nozzle 32 is a plurality of, and a plurality of nozzles 32 set up along the extending direction interval of the section of spraying 315, adopts above-mentioned structure, can set up nozzle 32 to a plurality of to increase spray lance 31 and spray the coverage area of medicament, in order to improve work efficiency.

In this embodiment, the case 11 is provided with a display 113 electrically connected to the power supply 13 and displaying the power of the power supply 13. The display 113 can be used for conveniently observing the electric quantity of the power supply 13 so as to charge in time, and the use of the sprayer is not affected.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A spray applicator, the spray applicator comprising:

a main body (10) comprising a case (11) and a driving member provided in the case (11), the case (11) having a placement position;

a medicament bottle (20) detachably provided at the placement position;

the spraying part (30) comprises a spray rod (31) and a nozzle (32) arranged on the spray rod (31), two ends of the driving piece are respectively communicated with the medicament bottle (20) and the spray rod (31), and the driving piece can convey medicament in the medicament bottle (20) to the spray rod (31).

2. The sprayer according to claim 1, wherein the cartridge (11) has a vertically disposed placement tube on an outer side wall thereof and a support plate below the placement tube, and the medicine bottle is placed in the placement tube and abuts against the support plate.

3. The sprayer according to claim 1, wherein the drive member comprises a drive pump (12), the main body portion (10) further comprising a power source (13) disposed within the cartridge (11), the power source (13) being electrically connected to the drive pump (12).

4. The dispenser according to claim 3, wherein,

the box body (11) is provided with a speed regulating switch (111), and the speed regulating switch (111) is connected with the driving pump (12) to control the output power of the driving pump (12); and/or the number of the groups of groups,

the box body (11) is provided with a control switch (112), and the control switch (112) is connected with the driving pump (12) to control the working state of the driving pump (12).

5. The sprayer according to claim 1, wherein a shut-off valve (311) and a pressing rod (312) are provided on the spraying rod (31), the pressing rod (312) is movably provided on the spraying rod (31), and the pressing rod (312) is in driving connection with the shut-off valve (311) to control the working state of the shut-off valve (311).

6. The sprayer according to claim 5, wherein the plunger (312) is provided with a stopper, the stop valve (311) comprises a valve body and a valve rod movably disposed in the valve body, the valve body is disposed on the spray rod (31), the plunger (312) is in driving connection with the valve rod, the plunger (312) has a pressing state of pressing the valve rod and an initial state of returning to an initial position, and the stopper is capable of being in a stopper fit with the valve body when the plunger (312) is in the pressing state.

7. The sprayer according to claim 6, wherein the stop member comprises a stop collar movably disposed on the plunger (312), the outer side wall of the valve body being provided with a projection, the stop collar being capable of a stop fit with the projection.

8. The sprayer according to claim 5, wherein a flow regulating valve (313) is further provided on the boom (31), the flow regulating valve (313) being located downstream of the shut-off valve (311).

9. The device according to claim 1, wherein the plurality of medicine bottles (20) and the plurality of placement positions are provided, the plurality of medicine bottles (20) are different in volume, and the plurality of medicine bottles (20) are arranged at the placement positions in a one-to-one correspondence.

10. The dispenser according to claim 3, wherein,

the medicine sprayer also comprises a rubber tube (40), and the medicine bottle (20) and the spray rod (31) are communicated with the driving pump (12) through the rubber tube (40);

the medicament bottle (20) comprises a bottle body (21) and a bottle cap (22) which are detachably connected, the bottle body (21) is arranged at the placement position, the rubber tube (40) penetrates through the bottle cap (22), and a breather valve is arranged on the bottle cap (22);

the spray boom (31) comprises a conveying section (314) and a spraying section (315) which are communicated, an included angle is formed between the conveying section (314) and the spraying section (315), the conveying section (314) is communicated with the rubber tube (40), a plurality of nozzles (32) are arranged, and the nozzles (32) are arranged at intervals along the extending direction of the spraying section (315);

the box body (11) is provided with a display (113) which is electrically connected with the power supply (13) and displays the electric quantity of the power supply (13).