CN210580636U

CN210580636U - Sprayer with stable pressure

Info

Publication number: CN210580636U
Application number: CN201921405001.9U
Authority: CN
Inventors: 邱灵刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-22
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a pressure-stable spraying machine, which comprises a frame, a shell, a motor, a machine body, a liquid inlet, a pressure gauge, a pressure regulating valve, a water outlet pipe, a crankshaft, a connecting rod, a piston groove, a first check valve, a second check valve and a base, wherein the motor is arranged at the inner side of the frame, the machine body is arranged at the side edge of the motor at the inner side of the frame, the shell is fixed at the outer sides of the motor and the machine body, the crankshaft is rotatably arranged in the machine body, one end of the crankshaft is fixedly connected with an output shaft of the motor, the machine body of the spraying machine adopts a three-cylinder structure, the alternating piston pushing enables the liquid to be stably discharged, and the pressure output of the liquid is stable, thereby the using effect of the device is increased, the spraying and the cleaning can be carried out, meanwhile, the spring can be, the use stability is improved.

Description

Sprayer with stable pressure

Technical Field

The utility model relates to a sprayer technical field specifically is a pressure stable's sprayer.

Background

Along with the continuous mechanization of agriculture, each aspect needs to carry out convenient improvement, changes into mechanical drive sprinkler by traditional hand device to agricultural laxative device, makes the production of agricultural accelerate gradually.

Because the spraying machines for spraying pesticides are common devices, the existing spraying machines are various and have different structures, but the existing spraying machines are unstable in spraying pressure, low in efficiency and low in integrity, and therefore the spraying machines with stable pressure are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure stable's sprayer to it sprays the unstable problem of pressure, efficiency is lower to provide the sprayer in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sprayer with stable pressure comprises a frame, a shell, a motor, a machine body, a liquid inlet, a pressure gauge, a pressure regulating valve, a water outlet pipe, a crankshaft, a connecting rod, a piston groove, a first check valve, a second check valve and a base, wherein the motor is arranged on the inner side of the frame, the machine body is arranged on the inner side of the frame and is positioned on the side edge of the motor, the shell is fixed on the outer sides of the motor and the machine body, the crankshaft is rotatably arranged in the machine body, one end of the crankshaft is fixedly connected with an output shaft of the motor, the outer side of the crankshaft is sleeved with three connecting rods through bearings, three piston grooves are arranged in the machine body, the piston rod is inserted and connected in the piston grooves in a matched mode, the end part of the piston rod is rotatably connected with the connecting rod, the liquid inlet is arranged on the side surface, and the lateral wall of the piston groove is provided with a channel communicated with the water outlet pipe, the middle part of the channel is provided with a second one-way valve, the top of the machine body is provided with a pressure gauge and a pressure regulating valve, and the top corner of the bottom of the machine frame is fixed with a base.

Preferably, the base includes inner tube, urceolus, spout, spring and slider, the inner tube slip inserts the urceolus top, and inner tube top and frame fixed weld, the spout has been seted up to urceolus inner wall symmetry, the inner tube outside symmetry is fixed with the slider, and slider and spout sliding connection, the inner tube bottom symmetry is fixed with the spring, and the inner tube passes through spring and urceolus elastic connection.

Preferably, a rubber sheet is fixed to the bottom surface of the outer cylinder.

Preferably, a filter screen is fixedly arranged at the position of the water inlet of the first one-way valve in the machine body.

Preferably, the liquid inlet is made of copper alloy, and an external thread is formed on the outer side of the liquid inlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a motor drives the bent axle and rotates, the rotation pulling through the connecting rod makes the piston rod be piston motion in the piston groove, the water that gets into the inlet promotes the pressure boost through first check valve entering piston inslot, the leading-in outlet pipe blowout of water after the pressure boost through the second check valve, the organism of this sprayer adopts three jar structures, alternating piston promotes makes liquid discharge stable, and is stable to the pressure output of liquid moreover, thereby make the device result of use increase, can spray and wash dual-purpose.

2. The utility model discloses can produce the vibration during the use, thereby it is scalable to slide flexible installation through inner tube and urceolus messenger spring, and absorbing device's vibration avoids long-time vibration to cause the part not hard up, has improved the stability in use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the pressurizing driving mechanism of the present invention;

FIG. 4 is a schematic view of a second check valve mounting structure of the present invention;

fig. 5 is a schematic view of the base structure of the present invention.

In the figure: 1. a frame; 2. a housing; 3. a motor; 4. a body; 5. a liquid inlet; 6. a pressure gauge; 7. a pressure regulating valve; 8. a water outlet pipe; 9. a crankshaft; 10. a connecting rod; 11. a piston rod; 12. a piston groove; 13. a filter screen; 14. a first check valve; 15. a second one-way valve; 16. a base; 17. an inner barrel; 18. an outer cylinder; 19. a chute; 20. a spring; 21. a slider; 22. a rubber sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a sprayer with stable pressure comprises a frame 1, a shell 2, a motor 3, a machine body 4, a liquid inlet 5, a pressure gauge 6, a pressure regulating valve 7, a water outlet pipe 8, a crankshaft 9, a connecting rod 10, a piston rod 11, a piston groove 12, a first check valve 14, a second check valve 15 and a base 16, wherein the motor 3 is installed on the inner side of the frame 1, the machine body 4 is installed on the inner side of the frame 1 and is positioned at the side edge of the motor 3, the shell 2 is fixed on the outer sides of the motor 3 and the machine body 4, the crankshaft 9 is installed inside the machine body 4 in a rotating mode, one end of the crankshaft 9 is fixedly connected with an output shaft of the motor 3, the three connecting rods 10 are sleeved on the outer side of the crankshaft 9 through bearings, the three piston grooves 12 are formed inside the machine body 4, the piston rod 11 is inserted in the piston groove 12 in a matching mode, the end portion, piston groove 12 is close to 5 one end seal installations of inlet 5 and has

first check valve

14, 4 sides of organism are located 5 top symmetries of inlet and install

outlet pipe

8, and 12 lateral walls of piston groove set up the passageway with outlet pipe 8 intercommunication, and passageway mid-mounting have second check valve 15, manometer 6 and air-vent valve 7 are installed at 4 tops of organism, 1 bottom apex angle position of frame all is fixed with base 16.

Wherein, base 16 includes inner tube 17, urceolus 18, spout 19, spring 20 and slider 21, inner tube 17 slides and inserts urceolus 18 top, and inner tube 17 top and 1 fixed weld of frame, spout 19 has been seted up to 18 inner wall symmetries of urceolus, 17 outside symmetries of inner tube are fixed with slider 21, and

slider

21 and 19 sliding connection of spout, 17 bottom symmetries of inner tube are fixed with spring 20, and inner tube 17 passes through

spring

20 and 18 elastic connection of urceolus, can produce the vibration during the device use, thereby it is scalable to make spring 20 through the flexible installation of

inner tube

17 and 18 slip of urceolus, and absorbing device's vibration improves stability in use.

Wherein, the rubber sheet 22 is fixed on the bottom surface of the outer cylinder 18, and the friction factor of the rubber sheet 22 is larger, so that the friction force between the device and the ground is increased when the device is placed, and the placement is stable.

Wherein, the inside first check valve 14 water inlet position fixed mounting that is located of organism 4 has filter screen 13, through the installation of filter screen 13, avoids the impurity of aquatic to cause the jam to organism 4 internal pipeline.

Wherein, the liquid inlet 5 is made of copper alloy, and the outer side of the liquid inlet 5 is provided with an external thread, the copper alloy has good corrosion resistance and long service life, and the external thread is provided for convenient connection.

The working principle is as follows: drive bent axle 9 through motor 3 and rotate, make piston rod 11 piston motion in piston groove 12 through the rotation pulling of connecting rod 10, promote the pressure boost in getting into piston groove 12 through first check valve 14 with the water that inlet 5 got into, the leading-in outlet pipe 8 blowout of the water after the pressure boost through second check valve 15, the organism 4 of device adopts the three-cylinder structure, and power take off is stable, can spray and wash the double-purpose.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pressure stable's sprayer, includes frame (1), shell (2), motor (3), organism (4), inlet (5), manometer (6), air-vent valve (7), outlet pipe (8), bent axle (9), connecting rod (10), piston rod (11), piston groove (12), first check valve (14), second check valve (15) and base (16), its characterized in that: the motor (3) is installed on the inner side of the rack (1), the organism (4) is installed on the inner side of the rack (1) and is located on the side edge of the motor (3), the outer sides of the motor (3) and the organism (4) are fixed with the shell (2), the organism (4) is internally and rotatably installed with the crankshaft (9), one end of the crankshaft (9) is fixedly connected with the output shaft of the motor (3), the outer side of the crankshaft (9) is sleeved with three connecting rods (10) through bearings, the organism (4) is internally provided with three piston grooves (12), the piston grooves (12) are internally and cooperatively inserted with piston rods (11), the end parts of the piston rods (11) are rotatably connected with the connecting rods (10), the side surface of the organism (4) is provided with the liquid inlet (5), the liquid inlet (5) is communicated with the piston grooves (12), one end of the piston grooves (12) close to, organism (4) side is located inlet (5) top symmetry and installs outlet pipe (8), and piston groove (12) lateral wall set up the passageway with outlet pipe (8) intercommunication, and passageway mid-mounting has second check valve (15), manometer (6) and air-vent valve (7) are installed at organism (4) top, frame (1) bottom apex angle position all is fixed with base (16).

2. A pressure stabilised sprayer according to claim 1, characterised in that: base (16) include inner tube (17), urceolus (18), spout (19), spring (20) and slider (21), inner tube (17) slip inserts urceolus (18) top, and inner tube (17) top and frame (1) fixed weld, spout (19) have been seted up to urceolus (18) inner wall symmetry, inner tube (17) outside symmetry is fixed with slider (21), and slider (21) and spout (19) sliding connection, inner tube (17) bottom symmetry is fixed with spring (20), and inner tube (17) pass through spring (20) and urceolus (18) elastic connection.

3. A pressure stabilised sprayer according to claim 2, wherein: and a rubber sheet (22) is fixed on the bottom surface of the outer cylinder (18).

4. A pressure stabilised sprayer according to claim 1, characterised in that: a filter screen (13) is fixedly arranged at the position of a water inlet of the first one-way valve (14) in the machine body (4).

5. A pressure stabilised sprayer according to claim 1, characterised in that: the liquid inlet (5) is made of copper alloy, and external threads are formed in the outer side of the liquid inlet (5).