CN103691595A - DC (direct current) sprayer - Google Patents
DC (direct current) sprayer Download PDFInfo
- Publication number
- CN103691595A CN103691595A CN201310697840.3A CN201310697840A CN103691595A CN 103691595 A CN103691595 A CN 103691595A CN 201310697840 A CN201310697840 A CN 201310697840A CN 103691595 A CN103691595 A CN 103691595A
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- China
- Prior art keywords
- motor
- valve
- direct current
- water
- way valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0413—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with reciprocating pumps, e.g. membrane pump, piston pump, bellow pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/08—Apparatus to be carried on or by a person, e.g. of knapsack type
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- Nozzles (AREA)
Abstract
The invention discloses a DC sprayer. The DC sprayer comprises a pump body, the pump body is connected with a water inlet, a water outlet and a motor, and the motor is electrically connected with a power supply; the pump body comprises a reducing gearbox, a plurality of plungers, a water inlet one-way valve and a water outlet one-way valve; the motor is connected with the reducing gearbox in a matched mode, the reducing gearbox is connected with a transmission shaft in a matched mode, the transmission shaft is connected with a cam in a matched mode, and the cam is matched with the plurality of plungers; the water inlet one-way valve is arranged at the water inlet, and the water outlet one-way valve is arranged at the water outlet and connected with a master one-way valve. Therefore, the DC sprayer can reduce vibration and noise and is more stable in operation, environmentally friendly and energy-saving.
Description
Technical field
The present invention relates to sprayer unit field, particularly relate to a kind of direct current spray device.
Background technology
At present, a kind of knapsack electric sprayer that people use has sprayer cylinder and a spray gun, in sprayer cylinder, is connected with micro pump, at sprayer cylinder, is externally connected with battery.During use, open switch, connect micro-water pump, water pump sprays liquid medicine from spray gun.The range of this sprayer is short, can only carry out spraying medicine to short crops; The reason of the liquid of bearing is few, can not carry out large-area spraying operation, generally uses lead-acid battery and gasoline engine, and in this case, when sprayer uses, by force, noise is large, and lead-acid battery contaminated environment in vibrations, and power consumption is large.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of direct current spray device, can reduce vibrations and noise, move more stable, environmental protection and energy saving.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of direct current spray device is provided, comprise: the pump housing, on the described pump housing, be connected with water inlet, delivery port and motor, on described motor, be electrically connected with power supply, the described pump housing comprises reduction box, a plurality of plungers, water feeding one-way valve and go out water one-way valve, described motor and reduction box are connected, on described reduction box, be connected with power transmission shaft, on described power transmission shaft, be connected with cam, described cam matches with a plurality of plungers, described water feeding one-way valve is arranged on water inlet, describedly go out water one-way valve and be arranged on water outlet, describedly go out on water one-way valve to be connected with total check valve.
In a preferred embodiment of the present invention, between described motor and power supply, be electrically connected with successively power switch and socket, between described motor, power switch and socket, by lead-in wire, be connected, described motor is arranged on electric machine support, described electric machine support is connected with the pump housing, and the quantity of described plunger is 3.
In a preferred embodiment of the present invention, described water inlet is provided with pressure regulator valve, on described delivery port, is connected with outlet pipe, on described outlet pipe, is provided with spray gun.
In a preferred embodiment of the present invention, described power supply is lithium battery, and the voltage of lithium battery is 40V, and capacity is 4Ah, and described motor is for there being brushless motor.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of direct current spray device, in the described pump housing, be provided with overflow-valve device, on the described pump housing, be provided with microswitch, described overflow-valve device is connected with microswitch, described overflow-valve device comprises valve body and water chamber, described valve body is connected with water chamber, in described valve body, be provided with spool, on described spool, be equipped with overflow valve spring and spacing collar, described microswitch comprises shell fragment and microswitch push-button, and described microswitch push-button is connected with shell fragment.
In a preferred embodiment of the present invention, described spool and shell fragment contact, and are also equipped with O RunddichtringO on described spool.
In a preferred embodiment of the present invention, on described microswitch, be electrically connected with control panel, described control panel is electrically connected with power switch and motor respectively.
In a preferred embodiment of the present invention, described motor is brushless electric machine.
The invention has the beneficial effects as follows: direct current spray device of the present invention, can reduce vibrations and noise, move more stable, environmental protection and energy saving.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the perspective view of direct current spray device one preferred embodiment of the present invention;
Fig. 2 is the partial structurtes schematic diagram of the device of direct current spray shown in Fig. 1;
Fig. 3 be the device of direct current spray shown in Fig. 1 external structure schematic diagram;
Fig. 4 is the perspective view of another preferred embodiment of direct current spray device of the present invention;
Fig. 5 is the partial structurtes schematic diagram of the device of direct current spray shown in Fig. 4;
Fig. 6 is the partial structurtes schematic diagram of the device of direct current spray shown in Fig. 4;
Fig. 7 be the device of direct current spray shown in Fig. 4 external structure schematic diagram;
In accompanying drawing, the mark of each parts is as follows: 1, water inlet, 2, delivery port, 3, motor, 4, pressure regulator valve, 5, power supply, 6, power switch, 7, socket, 8, reduction box, 9, plunger, 10, water feeding one-way valve, 11, go out water one-way valve, 12, power transmission shaft, 13, cam, 14, electric machine support, 15, unidirectional main valve.16, outlet pipe, 17, spray gun, 1 ', water inlet, 2 ', delivery port, 3 ', motor, 4 ', power supply, 5 ', power switch, 6 ', socket, 7 ', microswitch, 8 ', control panel, 9 ', electric machine support, 10 ', reduction box, 11 ', plunger, 12 ', water feeding one-way valve, 13 ', go out water one-way valve, 14 ', power transmission shaft, 15 ', cam, 16 ', unidirectional main valve, 17 ', valve body, 18 ', water chamber, 19 ', spool, 20 ', overflow valve spring, 21 ', spacing collar, 22 ', shell fragment, 23 ', micropore shift knob, 24 ', O RunddichtringO, 25 ', outlet pipe, 26 ', spray gun, 27 ', overflow-valve device.
The specific embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1: refer to Fig. 1 to Fig. 3, a kind of direct current spray device, comprising: the pump housing, on the pump housing, be connected with water inlet 1, delivery port 2 and motor 3, and water inlet 1 goes out to be provided with pressure regulator valve 4, and motor 3 is for there being brushless motor.On motor 3, be electrically connected with power supply 5, power supply 5 is lithium battery, and the voltage of lithium battery is 40V, and capacity is 4Ah, is electrically connected with successively power switch 6 and socket 7 between motor 3 and power supply 5, between motor 1, power switch 3 and socket 7, by lead-in wire, is connected.
The pump housing comprises reduction box 8,3 plungers 9, water feeding one-way valves 10 and goes out water one-way valve 11, motor 1 is arranged on electric machine support 14, electric machine support 14 is connected with the pump housing, motor 1 is connected with reduction box 8, on reduction box 8, be connected with power transmission shaft 12, on power transmission shaft 12, be connected with cam 13, cam matches with 3 plungers 9, water feeding one-way valve 10 is arranged on water inlet 1 place, go out water one-way valve 11 and be arranged on delivery port 2 places, go out on water one-way valve 10 and be connected with total check valve 15, on delivery port 2, be connected with outlet pipe 16, on outlet pipe 16, be provided with spray gun 17.
Voltage is 40V, the lithium battery that capacity is 4Ah connects power switch 6 for providing power supply to whole circuit by socket 7, motor 3 slows down by reduction box 8, reach the pump end rotating speed needing, by power transmission shaft 12 band moving cams 13, moving, the water extruding that water feeding one-way valve 10 is come in the reciprocating motion of 3 plungers 9 forms water under high pressure, again by going out water one-way valve 11 and total check valve 15 to delivery port 2, water under high pressure guarantees output pressure and flow by pressure regulator valve 4, finally by outlet pipe 16, is transported to spray gun 17 ejections.
The direct current spray device of the present embodiment adopts 40V 4Ah lithium battery as power supply, light compared with traditional lead acid batteries and machine mass, and environmental protection and energy saving more.It is more convenient that user uses.Adopted 3 piston structures, compared with conventional diaphragm pump, output flow is larger, and compared with double plunger radial-flow pump for spray jet, pulse is less, operates more steadily, has reduced vibrations and noise.User uses more comfortable.
Embodiment 2: refer to Fig. 4 to Fig. 7, a kind of direct current spray device, comprise: the pump housing, on the pump housing, be connected with water inlet 1 ', delivery port 2 ' and motor 3 ', on delivery port 2 ', be connected with outlet pipe 25 ', on outlet pipe 25 ', be provided with spray gun 26 ', on motor 3 ', be electrically connected with power supply 4 ', power supply 4 ' is lithium battery, the voltage of lithium battery is 40V, capacity is 4Ah, between motor 3 ' and power supply 4 ', be electrically connected with successively power switch 5 ' and socket 6 ', motor 3 ', between power switch 5 ' and socket 6 ', by lead-in wire, be connected, on the pump housing, be provided with microswitch 7 ', on microswitch 7 ', be electrically connected with control panel 8 ', control panel 8 ' is electrically connected with power switch 5 ' and motor 3 ' respectively, motor 3 ' is arranged on electric machine support 9 ', electric machine support 9 ' is connected with the pump housing, motor 3 ' is brushless electric machine.
The pump housing comprises reduction box 10 ', a plurality of plunger 11 ', water feeding one-way valve 12 ' and goes out water one-way valve 13 ', motor 3 ' is connected with reduction box 10 ', on reduction box 10 ', be connected with power transmission shaft 14 ', on power transmission shaft 14 ', be connected with cam 15 ', cam 15 ' matches with 3 plungers 11 ', water feeding one-way valve 12 ' is arranged on water inlet 1 ' and locates, and goes out water one-way valve 13 ' and is arranged on delivery port 2 ' and locates, and goes out and on water one-way valve 13 ', is connected with total check valve 16 '.
In the pump housing, be provided with overflow-valve device 27 ', overflow-valve device 27 ' is connected with microswitch 7 ', overflow-valve device 27 ' comprises valve body 17 ' and water chamber 18 ', valve body 17 ' is connected with water chamber 18 ', in described valve body 17 ', be provided with spool 19 ', on described spool 19 ', be equipped with overflow valve spring 20 ' and spacing collar 21 ', described microswitch 7 ' comprises shell fragment 22 ' and microswitch push-button 23 ', described microswitch push-button 23 ' is connected with shell fragment 22 ', spool 19 ' and shell fragment 22 ' contact, on described spool 19 ', be also equipped with O RunddichtringO 24 '.
Voltage is 40V, and the lithium battery that capacity is 4Ah connects power switch 5 ' by socket 6 ', and power switch 5 ' is connected with control panel 8 ', and control panel 8 ' is controlled microswitch 7 ' and brushless electric machine simultaneously.Brushless electric machine is connected with the pump housing by electric machine support 9 ', reduction box 10 ' slows down and reaches described pump end rotating speed, again by power transmission shaft 14 ' band moving cam 15 ' motion, the water that water feeding one-way valve 12 ' is come in the reciprocating motion of 3 plungers 11 ' is squeezed into water under high pressure, by going out water one-way valve 13 ', deliver to delivery port 2 ' with total check valve 16 ' again, water under high pressure guarantees output pressure and flow by overflow-valve device 27 ', and by overflow-valve device 27 ', drive gauge tap machine, finally by outlet pipe 25 ', be transported to spray gun 26 ' and then spray water under high pressure.
Sprayer is in working order time, and spool 19 ' withstands the overfall of valve body 17 ', and output pressure guarantees by the minimum-value aperture of spray gun 26 ', when sprayer is when closing rifle, brushless electric machine continues operation, the increased pressure of water chamber, when pressure is greater than overflow valve spring 20 ' predetermined pressure, spool 19 ' moves backward, start pressure release, the water leaking enters intake antrum by overfall, spacing collar 21 moves together under the drive of spool 19 simultaneously, when moving to valve body 17 ' internal threshold position, spacing collar device 21 ' plays position-limiting action, stop spool 19 ' mobile, in moving process, spool 19 ' band spring plate 22 ' is pressed microswitch push-button 23 ', now power supply is cut off, motor 3 ' is out of service, spool 19 ' head and O RunddichtringO 24 ' form sealing, no longer pressure release, whole overflow valve pocket and intake antrum 18 ' are in poised state, when sprayer is worked again, the pressure decreased of water chamber, now pressure is lower than the elastic force of overflow valve spring 20 ', overflow valve spring 20 ' band movable valve plug 19 ' return moves, until withstand the overfall of valve body 17 ', now shell fragment 22 ' is released, and microswitch push-button 23 ' resets, and motor 3 ' brings into operation again.
The direct current spray device of the present embodiment adopts 40V, and 4Ah lithium battery is compared with the lead-acid battery on market and gasoline engine environmental protection more, energy-conservation.Whole sprayer weight is lighter, and it is more convenient, comfortable to use.Brushless electric machine is higher than the brush motor efficiency of transmission, and life-span service time is longer, lighter compared with transmission asynchronous machine weight, uses convenient.Adopt overflow-valve device, can control by switch rifle the running of whole sprayer.Operate easier, energy-conservation.
Be different from prior art, direct current spray device of the present invention, can reduce vibrations and noise, move more stable, environmental protection and energy saving.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a direct current spray device, it is characterized in that, comprise: the pump housing, on the described pump housing, be connected with water inlet, delivery port and motor, on described motor, be electrically connected with power supply, the described pump housing comprises reduction box, a plurality of plungers, water feeding one-way valve and go out water one-way valve, described motor and reduction box are connected, on described reduction box, be connected with power transmission shaft, on described power transmission shaft, be connected with cam, described cam matches with a plurality of plungers, described water feeding one-way valve is arranged on water inlet, describedly go out water one-way valve and be arranged on water outlet, describedly go out on water one-way valve to be connected with total check valve.
2. direct current spray device according to claim 1, it is characterized in that, between described motor and power supply, be electrically connected with successively power switch and socket, between described motor, power switch and socket, by lead-in wire, be connected, described motor is arranged on electric machine support, described electric machine support is connected with the pump housing, and the quantity of described plunger is 3.
3. direct current spray device according to claim 1, is characterized in that, described water inlet is provided with pressure regulator valve, on described delivery port, is connected with outlet pipe, on described outlet pipe, is provided with spray gun.
4. direct current spray device according to claim 2, is characterized in that, described power supply is lithium battery, and the voltage of lithium battery is 40V, and capacity is 4Ah, and described motor is for there being brushless motor.
5. direct current spray device according to claim 1, it is characterized in that, the described pump housing is also provided with overflow-valve device, on the described pump housing, be provided with microswitch, described overflow-valve device is connected with microswitch, described overflow-valve device comprises valve body and water chamber, described valve body is connected with water chamber, in described valve body, be provided with spool, on described spool, be equipped with overflow valve spring and spacing collar, described microswitch comprises shell fragment and microswitch push-button, and described microswitch push-button is connected with shell fragment.
6. direct current spray device according to claim 5, is characterized in that, described spool and shell fragment contact, and is also equipped with O RunddichtringO on described spool.
7. direct current spray device according to claim 5, is characterized in that, on described microswitch, is electrically connected with control panel, and described control panel is electrically connected with power switch and motor respectively.
8. direct current spray device according to claim 7, is characterized in that, described motor is brshless DC motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697840.3A CN103691595A (en) | 2013-12-19 | 2013-12-19 | DC (direct current) sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697840.3A CN103691595A (en) | 2013-12-19 | 2013-12-19 | DC (direct current) sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103691595A true CN103691595A (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310697840.3A Pending CN103691595A (en) | 2013-12-19 | 2013-12-19 | DC (direct current) sprayer |
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| Country | Link |
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| CN (1) | CN103691595A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913868A (en) * | 2017-12-20 | 2018-04-17 | 常州格力博有限公司 | Jetting machine |
| CN112295771A (en) * | 2020-06-08 | 2021-02-02 | 台州市盛世源林机电科技有限公司 | Knapsack sprayer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100206964A1 (en) * | 2009-02-16 | 2010-08-19 | Yin Chen | Pump head assembly and pressure washer with such pump head assembly |
| CN202391713U (en) * | 2011-07-01 | 2012-08-22 | 上海杰普食贸易有限公司 | Ejector pin and overflow valve combined structure inside pump |
| CN202971163U (en) * | 2012-10-30 | 2013-06-05 | 台州市丰田喷洗机有限公司 | Plunger pump device in spray cleaning machine |
| CN203737468U (en) * | 2013-12-19 | 2014-07-30 | 常州格力博有限公司 | Direct flow sprayer |
-
2013
- 2013-12-19 CN CN201310697840.3A patent/CN103691595A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100206964A1 (en) * | 2009-02-16 | 2010-08-19 | Yin Chen | Pump head assembly and pressure washer with such pump head assembly |
| CN202391713U (en) * | 2011-07-01 | 2012-08-22 | 上海杰普食贸易有限公司 | Ejector pin and overflow valve combined structure inside pump |
| CN202971163U (en) * | 2012-10-30 | 2013-06-05 | 台州市丰田喷洗机有限公司 | Plunger pump device in spray cleaning machine |
| CN203737468U (en) * | 2013-12-19 | 2014-07-30 | 常州格力博有限公司 | Direct flow sprayer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913868A (en) * | 2017-12-20 | 2018-04-17 | 常州格力博有限公司 | Jetting machine |
| CN112295771A (en) * | 2020-06-08 | 2021-02-02 | 台州市盛世源林机电科技有限公司 | Knapsack sprayer |
| CN112295771B (en) * | 2020-06-08 | 2021-09-14 | 台州市盛世源林机电科技有限公司 | Knapsack sprayer |
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Application publication date: 20140402 |
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