CN207892782U - A kind of swash plate pump - Google Patents
A kind of swash plate pump Download PDFInfo
- Publication number
- CN207892782U CN207892782U CN201721702423.3U CN201721702423U CN207892782U CN 207892782 U CN207892782 U CN 207892782U CN 201721702423 U CN201721702423 U CN 201721702423U CN 207892782 U CN207892782 U CN 207892782U
- Authority
- CN
- China
- Prior art keywords
- plunger
- swash plate
- plunger case
- pump
- pump housing
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model belongs to electronic pump technical field, refer in particular to a kind of swash plate pump for coordinating medium-sized power driven sprayer to use, there are three above plunger cases for setting in the pump housing, swash plate body drives plunger to be moved back and forth in the pump housing, the rear portion of the pump housing is provided with guide part, guide part is provided with pilot hole, and pilot hole is corresponded with plunger case, and the rear portion of plunger is arranged in pilot hole.The utility model is inclined disc type structure, and rotation needs power to be offered smaller, slow-roll stabilization, and is increased at the pump housing and be oriented to position, can guarantee that water will not be crossed into babinet, solves the system defect of script；Water inlet is arranged at the center that plunger case is crowded around, and water inlet is equal by the distance of split channel to each plunger case；Output cavity is annular in shape, and plunger case is also equal by the distance of busway to output cavity；The work for each plunger case that the design is from structure reaches unanimity, and the stability of complete machine is improved from structure.
Description
Technical field
The utility model belongs to electronic pump technical field, refers in particular to a kind of swash plate for coordinating medium-sized power driven sprayer to use
Pump.
Background technology
Currently, medium-sized power driven sprayer market is mainly based on belt transmission.The power of cooperation has gasoline engine, electronic
Machine, diesel engine etc..The power of belt transmission is easily lost, and severity is shaken in machine running process, is damaged to machine etc. larger.Compared with
Gasoline engine systems, electric motor system is more very environmentally friendly, low noise, and rotation is more stable, and high financial profit, time saving and energy saving.
The shortcomings that direct-connected gasoline engine sprayer listed from July, 2016 compensates for belt transmission, the July to 2017 pass through
The market expansion in 1 year is crossed, the sprayer of this direct-connected form is liked by users deeply.In order to more expand direct-connected spray
The market of day with fog, applicant's planned production are equipped with the direct-connected Insecticide sprayer of swash plate pump.This Insecticide sprayer will make up direct-connected pump and match
The blank of this grade of 220V and 380V, and continue the direct-connected various advantages of tradition.
Applicant plans that a swash plate pump is researched and developed instead of the dynamical system in existing direct-connected gasoline engine sprayer, to solve
Certainly existing direct-connected gasoline engine sprayer has larger requirement to motor power (output), and operation stability is general, and sealing structure is not yet
It is too stable, the defects of water was easy into babinet.
Invention content
The purpose of this utility model is to provide a kind of more rational swash plate pump of structure, to solve the above problems.
What the purpose of this utility model was realized in：
A kind of swash plate pump, including pump head, the pump housing and motor, there are three above plunger case, plungers for the interior setting of the pump housing
Plunger is separately installed in cylinder；The output shaft first line of a couplet of motor is connected to swash plate body, and swash plate body drives the plunger in the pump housing
It moves back and forth, is provided with input cavity in the middle part of the pump head, split channel is provided between input cavity and each plunger case, shunt
The check valve for allowing liquid to enter plunger case is provided on channel, the peripheral part of pump head is equipped with output cavity, output cavity and each column
It is provided with busway between plug cylinder, the check valve for allowing liquid to enter output cavity is provided on busway；It is also set on pump head
Inlet and outlet are equipped with, water inlet is conducted to input cavity, and water outlet is conducted to output cavity；The rear portion of the pump housing is provided with
Guide part, guide part are provided with pilot hole, and pilot hole is corresponded with plunger case, and the rear portion of plunger is arranged in pilot hole.
Each group of split channel and busway in correspondence with each other is arranged at corresponding plunger case front end face.
The plunger case is arranged circumferentially on the pump housing, and the water inlet is arranged at the center that plunger case is crowded around.
The output cavity is annular in shape, and the busway is uniform and is arranged circumferentially on output cavity.
There are three the plunger case, split channel, busway are respectively provided with；The water outlet is arranged in output cavity
Centre.
The tail end of the plunger is fixed with gland, and resetting spring is set on the plunger on front side of gland；When plunger advancement, pressure
Lid compression reseting spring.
The pilot hole is fixedly arranged at the front end with water seal, and hydraulic gland is on plunger.
At least one busway extends to form the direct-injection channel of directly external output liquid, direct-injection channel to pump head front side
Port is provided with control valve.
The utility model is inclined disc type structure, and rotation needs power to be offered smaller, slow-roll stabilization.And at the pump housing
It increases and is oriented to position, can guarantee that water will not be crossed into babinet, solve the system defect of script；
Water inlet is arranged at the center that plunger case is crowded around, water inlet by split channel to each plunger case away from
It is equal from all；Output cavity is annular in shape, and plunger case is also equal by the distance of busway to output cavity；The design is from structure
The work of each plunger case reach unanimity, the stability of complete machine is improved from structure；
The design in direct-injection channel allows the liquid in plunger case directly to spray, and no pressure loss either externally carries
For liquid or internal structure cleaning is all more convenient.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 be the pump head position of the utility model schematic diagram it.
Fig. 3 is the phantom of the pump head position of the utility model.
Specific implementation mode
The utility model is further described with reference to specific embodiment,
A kind of swash plate pump, including pump head 5, the pump housing 14 and motor 1, motor 1 have pedestal 2, and swash plate pump integral installation is in frame body 3
Interior, there are three above plunger case (including first plunger case 141, the second plunger case 142), plunger cases for setting in the pump housing 14
Inside it is separately installed with plunger 16；23 first line of a couplet of output shaft of motor is connected to swash plate body 18, and swash plate body 18 drives the plunger 16
It is moved back and forth in the pump housing 14, the middle part of the pump head 5 is provided with input cavity 25, is arranged between input cavity 25 and each plunger case
There is split channel (the first split channel 20, the second split channel 21, third split channel 22), permission is provided on split channel
Liquid enters the check valve 17 of plunger case, and the peripheral part of pump head 5 is equipped with output cavity 19, is set between output cavity 19 and each plunger case
Be equipped with busway 191, be provided on busway 191 allow liquid to enter output cavity check valve (including check valve 24, it is single
To valve 192)；Water inlet 8 and water outlet 12 are additionally provided on pump head 5, water inlet 12 is conducted to input cavity 25, and water outlet 12 is connected
To output cavity 19；The rear portion of the pump housing 14 is provided with guide part 4, and guide part 4 is provided with pilot hole, pilot hole and plunger case one
One corresponds to, and the rear portion of plunger 16 is arranged in pilot hole.Pressure-regulating valve 13 and pressure gauge 11 are provided at water outlet 12.
Each group of split channel 22 and busway 191 in correspondence with each other is arranged at 142 front end face of corresponding plunger case.
The plunger case (including first plunger case 141, the second plunger case 142, third plunger case 143) is arranged circumferentially
On the pump housing 14, the water inlet 8 is arranged at the center that plunger case is crowded around.
The output cavity 19 is annular in shape, and the busway is uniform and is arranged circumferentially on output cavity 19.
There are three the plunger case, split channel, busway are respectively provided with；The water outlet is arranged in output cavity
Centre.
The tail end of the plunger is fixed with gland 161, and resetting spring 15 is set on the plunger on front side of gland；Plunger advancement
When, gland compression reseting spring.
The pilot hole is fixedly arranged at the front end with water seal 162, and hydraulic gland is on plunger.
At least one busway extends to form the direct-injection channel 200 of directly external output liquid, direct-injection to pump head front side
Access port is provided with control valve (including control valve 6, control valve 10).Control valve 6, after control valve 10 is opened, in plunger case
Liquid can directly spray liquid outlet 7,9.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within claimed the scope of the utility model
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (8)
1. a kind of swash plate pump, including pump head, the pump housing and motor, there are three above plunger case, plunger cases for the interior setting of the pump housing
Inside it is separately installed with plunger；The output shaft first line of a couplet of motor is connected to swash plate body, and swash plate body drives the plunger past in the pump housing
Multiple movement, which is characterized in that be provided with input cavity in the middle part of the pump head, shunting is provided between input cavity and each plunger case
Channel, the check valve for allowing liquid to enter plunger case is provided on split channel, and the peripheral part of pump head is equipped with output cavity, output cavity
It is provided with busway between each plunger case, the check valve for allowing liquid to enter output cavity is provided on busway；Pump
Inlet and outlet are additionally provided on head, water inlet is conducted to input cavity, and water outlet is conducted to output cavity；After the pump housing
Portion is provided with guide part, and guide part is provided with pilot hole, and pilot hole is corresponded with plunger case, and the rear portion setting of plunger is being oriented to
In hole.
2. a kind of swash plate pump according to claim 1, which is characterized in that each group of split channel and confluence in correspondence with each other
Channel is arranged at corresponding plunger case front end face.
3. a kind of swash plate pump according to claim 1, which is characterized in that the plunger case is arranged circumferentially in the pump housing
On, the water inlet is arranged at the center that plunger case is crowded around.
4. a kind of swash plate pump according to claim 1, which is characterized in that the output cavity is annular in shape, the busway
Uniformly and it is arranged circumferentially on output cavity.
5. a kind of swash plate pump according to claim 3, which is characterized in that the plunger case, split channel, busway are equal
There are three settings；The water outlet is arranged in the center of output cavity.
6. a kind of swash plate pump according to claim 5, which is characterized in that the tail end of the plunger is fixed with gland, gland
It is set with resetting spring on the plunger of front side；When plunger advancement, gland compression reseting spring.
7. a kind of swash plate pump according to claim 6, which is characterized in that the pilot hole is fixedly arranged at the front end with water seal, water
Big envelope is on plunger.
8. a kind of swash plate pump according to claim 1, which is characterized in that at least one busway extends to pump head front side
The direct-injection channel of directly external output liquid is formed, direct-injection access port is provided with control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702423.3U CN207892782U (en) | 2017-12-09 | 2017-12-09 | A kind of swash plate pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702423.3U CN207892782U (en) | 2017-12-09 | 2017-12-09 | A kind of swash plate pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892782U true CN207892782U (en) | 2018-09-21 |
Family
ID=63548472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721702423.3U Active CN207892782U (en) | 2017-12-09 | 2017-12-09 | A kind of swash plate pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095072A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Plunger pump and plant protection unmanned aerial vehicle |
-
2017
- 2017-12-09 CN CN201721702423.3U patent/CN207892782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095072A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Plunger pump and plant protection unmanned aerial vehicle |
| CN114746648A (en) * | 2020-11-09 | 2022-07-12 | 深圳市大疆创新科技有限公司 | Plunger pump and plant protection unmanned aerial vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205237950U (en) | Composite piston's sealing ring shaping device | |
| CN207892782U (en) | A kind of swash plate pump | |
| CN203075256U (en) | Internal circulating water jetting vacuum system for high-pressure steam sterilizer | |
| CN206448936U (en) | A kind of piston structure of Novel plunger pump | |
| CN202732315U (en) | Double-acting reciprocating booster pump | |
| CN203175839U (en) | Hydraulic balance type boosting water injection pump | |
| CN201884233U (en) | Pneumatic reciprocating pump | |
| CN201747496U (en) | Electric control high pressure oil injecting pump for single-cylinder diesel engine | |
| CN102678518A (en) | Engine supercharging system | |
| CN103275248A (en) | Natural latex jet-flow solidification method | |
| CN209494692U (en) | The hydraulic guiding of super-pressure diaphragm type compressor seals film head | |
| CN206478451U (en) | A kind of fluid supply system pressure regulating energy saver | |
| CN202673630U (en) | Motor pressurization system | |
| CN202348661U (en) | High-pressure gear pump | |
| CN205773041U (en) | A kind of disk brake | |
| CN201306169Y (en) | High pressure water hydraulic balancing and sealing system of development machine | |
| CN205712318U (en) | Water work energy storage compress cell | |
| CN203892004U (en) | Supercharging device | |
| CN204267243U (en) | Prilling tower shurry pump | |
| CN201890739U (en) | Three-in-one integrated centre-hole jack | |
| CN203409164U (en) | Liquid charging structure of hydraulic forging press | |
| CN102242751B (en) | Pneumatic oil supplying cylinder | |
| CN215370388U (en) | Loader hydraulic tank pressurization system | |
| CN202140370U (en) | Pneumatic oil supplying cylinder | |
| CN202768321U (en) | Double-shaft-extension oilless air compressor connected with six cylinders and couplers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |