CN203620835U - Electric spraying machine - Google Patents
Electric spraying machine Download PDFInfo
- Publication number
- CN203620835U CN203620835U CN201320741580.0U CN201320741580U CN203620835U CN 203620835 U CN203620835 U CN 203620835U CN 201320741580 U CN201320741580 U CN 201320741580U CN 203620835 U CN203620835 U CN 203620835U
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- CN
- China
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- hole
- plunger
- drive motors
- water outlet
- pump housing
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- Expired - Fee Related
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- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides an electric spraying machine, and belongs to the technical field of spraying devices. The electric spraying machine solves the problems that due to the fact that an existing plunger pump is driven by an internal combustion engine, the use cost is high, and the pump head structure is high in cost and large in size. The electric spraying machine comprises a pump body and a drive motor. The pump body is fixedly connected with the drive motor. The left side of the pump body and the right side of the pump body are fixedly connected with pump covers respectively. A high pressure water cavity is formed between each pump cover and the pump body. A water inlet through hole, a water outlet through hole and a plunger hole are formed in the pump body, wherein the water inlet through hole, the water outlet through hole and the plunger hole penetrate through the pump body in the transverse direction. The water inlet through hole, the water outlet through hole and the plunger hole are all communicated with the high pressure cavities on the left side and the right side of the pump body. The two ends of the water inlet through hole and the two ends of the water outlet through hole are provided with check valves respectively. A water inlet is formed in the middle of the water inlet through hole. A water outlet is formed in the middle of the water outlet through hole. A pressure switch electrically connected with the drive motor is arranged in the middle of the water outlet through hole. The electric spraying machine has the advantages of saving energy, being environmentally friendly, and integrating multiple purposes such as washing, humidifying, cooling, sterilizing and pesticide spraying.
Description
Technical field
The utility model belongs to spraying apparatus technical field, especially for agricultural, industry or urban environmental protection, integrates cleaning, humidification, cooling, the power driven mist blower of the multiple use of sterilizing and spray insecticide.
Background technology
At present, the power source of existing spraying machine generally is fuel engines, coordinate Multi-cylinder plunger pump to realize the work such as spraying, high-pressure wash, also there is the structural design that adopts Motor Drive Multi-cylinder plunger pump, but above-mentioned structure intermediate fuel oil engine, the volume and weight of motor are larger, spraying machine overall structure is difficult for mobile, and the scope of use is also subject to certain limitation.
In multicylinder plunger pump structure in said structure, multiple cylinder bodies are corresponding many plungers one by one, and the structural volume of pump head is large, and the pump housing all adopts metal material to make, high cost.
Summary of the invention
The purpose of this utility model is to provide a kind of power driven mist blower, and it adopts duplex plunger pump, and structural design compactness, pressure is high, water outlet pressure is stable, convenience is mobile.
The purpose of this utility model is achieved in that
Power driven mist blower, comprise the pump housing, drive motors, the pump housing and drive motors are fixedly connected, it is characterized in that: a left side for the described pump housing, right both sides are all fixedly connected with pump cover, between pump cover and the pump housing, all form high-pressure water chamber, on the described pump housing, offer the water inlet through hole that laterally runs through the pump housing, water outlet through hole and plunger hole, described water inlet through hole, water outlet through hole and plunger hole are all with left, right both sides high-pressure water chamber is connected, described water inlet through hole, the two ends of water outlet through hole are provided with check valve, the middle part of water inlet through hole is provided with water inlet, the pressure switch that the middle part of water outlet through hole is provided with delivery port and is electrically connected with drive motors, in described plunger hole, be interspersed with plunger, the two ends of plunger extend in high-pressure water chamber, drive motors connects by transmission mechanism and drives plunger to make axially reciprocating.
In above-mentioned power driven mist blower, the middle part of described water outlet through hole is provided with air chamber or Pressure gauge.
In above-mentioned power driven mist blower, the concrete structure of described transmission mechanism is: the middle part of plunger offers groove, on drive motors axle, be fixed with eccentric wheel, eccentric wheel clamp is connected in the groove of plunger, and the cell wall of eccentric rotation and groove forms rolling friction actuation plunger axially reciprocating.
In above-mentioned power driven mist blower, the two ends of described plunger hole are provided with the sealing ring contacting with plunger seal.
In above-mentioned power driven mist blower, the concrete structure that the described pump housing and drive motors are fixedly connected is: drive motors end cap and pump housing rear end connect and fix, and bolt is penetrated and is spirally connected fixing with drive motors end cap by the front end of the pump housing.
In above-mentioned power driven mist blower, described drive motors is provided with handle, and handle is provided with supply socket and gauge tap, and the bottom of described motor is provided with support.
The utility model compared to existing technology outstanding and useful technique effect is:
1, in the utility model, be provided with pressure switch and effectively prevent that pressure overload from causing the generation of burn-down of electric motor phenomenon, in the utility model, be provided with air chamber, make discharge pressure more stable, structure assembling of the present utility model is convenient, bolt is fixed through the electric motor end cap of pump housing front end and pump housing rear end, and structure is firm.
2, the utility model can be applicable in urban environmental protection electric motor car, utilizes the battery of electric motor car as power supply, has avoided electric motor car now also to need to carry the phenomenon of gasoline engine as power source.
3, the utility model can be as factory building humidification, cooling system, adopts electronicly, and use cost is low.
Accompanying drawing explanation
Fig. 1 is the structure side view after partial structurtes of the present utility model are partly cutd open.
Fig. 2 is the structure front view of partial structurtes after partly cuing open in Fig. 1.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-2:
Power driven mist blower, comprise the pump housing 1, drive motors 2, the pump housing and drive motors are fixedly connected, a left side for the described pump housing, right both sides are all fixedly connected with pump cover 3, between pump cover and the pump housing, all form high-pressure water chamber 4, on the described pump housing, offer the water inlet through hole 5 that laterally runs through the pump housing, water outlet through hole 6 and plunger hole 7, described water inlet through hole, water outlet through hole and plunger hole are all with left, right both sides high-pressure water chamber is connected, described water inlet through hole, the two ends of water outlet through hole are provided with check valve 8, the middle part of water inlet through hole is provided with water inlet 9, the pressure switch 11 that the middle part of water outlet through hole is provided with delivery port 10 and is electrically connected with drive motors, in described plunger hole, be interspersed with plunger 13, the two ends of plunger extend in high-pressure water chamber, drive motors connects by transmission mechanism and drives plunger to make axially reciprocating.
The middle part of above-mentioned water outlet through hole is provided with air chamber 12 or Pressure gauge.
The concrete structure of above-mentioned transmission mechanism is: the middle part of plunger offers groove, on drive motors axle 14, be fixed with eccentric wheel 15, eccentric wheel clamp is connected in the groove of plunger, and the cell wall of eccentric rotation and groove forms rolling friction actuation plunger axially reciprocating.
Operation principle of the present utility model is: in the pump cover of the arranged on left and right sides of the pump housing, forming high-pressure water chamber is cylinder body, drive motors drives plunger axially reciprocating by transmission mechanism, in the time that plunger is turned right motion, in the cylinder body on the left side, form negative pressure and make into the one-way valve opens of water through hole, suck liquid, in the cylinder body on the right, producing high pressure makes the one-way valve opens of water outlet through hole discharge water under high pressure, plunger is during toward left movement, an above-mentioned left side, right cylinder body work is contrary, on water inlet through hole, be provided with water inlet 9, on water outlet through hole, be provided with delivery port 10, after being same water inlet water inlet, enter a left side by water inlet through hole, in right two cylinder bodies, collect by water outlet through hole the water that two cylinder bodies get again and flow to delivery port, on water outlet through hole, be connected with pressure switch 11 and air chamber 12, pressure switch pressure charge overload protection, start and stop pump work, air chamber be arranged so that discharge pressure is more stable.
The two ends of above-mentioned plunger hole are provided with the sealing ring 16 contacting with plunger seal.Sealing ring completely cuts off high pressure chest and plunger hole sealing.
The concrete structure that the above-mentioned pump housing and drive motors are fixedly connected is: drive motors end cap and pump housing rear end connect and fix, and bolt 17 is penetrated and is spirally connected fixing with drive motors end cap by the front end of the pump housing.
The top of above-mentioned drive motors is provided with handle 18, handle is provided with supply socket and gauge tap, and the bottom of drive motors is provided with support 19.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (6)
1. power driven mist blower, comprise the pump housing (1), drive motors (2), the pump housing and drive motors are fixedly connected, it is characterized in that: a left side for the described pump housing, right both sides are all fixedly connected with pump cover (3), between pump cover and the pump housing, all form high-pressure water chamber (4), on the described pump housing, offer the water inlet through hole (5) that laterally runs through the pump housing, water outlet through hole (6) and plunger hole (7), described water inlet through hole, water outlet through hole and plunger hole are all with left, right both sides high-pressure water chamber is connected, described water inlet through hole, the two ends of water outlet through hole are provided with check valve (8), the middle part of water inlet through hole is provided with water inlet (9), the pressure switch (11) that the middle part of water outlet through hole is provided with delivery port (10) and is electrically connected with drive motors, in described plunger hole, be interspersed with plunger (13), the two ends of plunger extend in high-pressure water chamber, drive motors connects by transmission mechanism and drives plunger to make axially reciprocating.
2. power driven mist blower according to claim 1, is characterized in that: the middle part of described water outlet through hole is provided with air chamber (12) or Pressure gauge.
3. power driven mist blower according to claim 1, it is characterized in that: the concrete structure of described transmission mechanism is: the middle part of plunger offers groove, on drive motors axle (14), be fixed with eccentric wheel (15), eccentric wheel clamp is connected in the groove of plunger, and the cell wall of eccentric rotation and groove forms rolling friction actuation plunger axially reciprocating.
4. power driven mist blower according to claim 1, is characterized in that: the two ends of described plunger hole are provided with the sealing ring (16) contacting with plunger seal.
5. power driven mist blower according to claim 1, it is characterized in that: the concrete structure that the described pump housing and drive motors are fixedly connected is: drive motors end cap and pump housing rear end connect and fix, bolt (17) is penetrated and is spirally connected fixing with drive motors end cap by the front end of the pump housing.
6. power driven mist blower according to claim 5, is characterized in that: the top of described drive motors is provided with handle (18), and handle is provided with supply socket and gauge tap, and drive motors bottom is provided with support (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741580.0U CN203620835U (en) | 2013-11-08 | 2013-11-08 | Electric spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741580.0U CN203620835U (en) | 2013-11-08 | 2013-11-08 | Electric spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620835U true CN203620835U (en) | 2014-06-04 |
Family
ID=50807360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320741580.0U Expired - Fee Related CN203620835U (en) | 2013-11-08 | 2013-11-08 | Electric spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10933433B2 (en) | 2017-03-16 | 2021-03-02 | Positec Power Tools (Suzhou) Co., Ltd. | Hand-held high-pressure cleaning machine and adapter |
| US10968899B2 (en) | 2015-11-20 | 2021-04-06 | Positec Power Tools (Suzhou) Co., Ltd. | Pump unit and handheld high pressure washer |
-
2013
- 2013-11-08 CN CN201320741580.0U patent/CN203620835U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10968899B2 (en) | 2015-11-20 | 2021-04-06 | Positec Power Tools (Suzhou) Co., Ltd. | Pump unit and handheld high pressure washer |
| USRE49589E1 (en) | 2015-11-20 | 2023-07-25 | Positec Power Tools (Suzhou) Co., Ltd | Pump unit and handheld high pressure washer |
| US10933433B2 (en) | 2017-03-16 | 2021-03-02 | Positec Power Tools (Suzhou) Co., Ltd. | Hand-held high-pressure cleaning machine and adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20171108 |