CN214403879U

CN214403879U - Water gun plunger pump

Info

Publication number: CN214403879U
Application number: CN202120480933.0U
Authority: CN
Inventors: 吕金耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-15
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a squirt plunger pump, which comprises a pump body, the piston groove has been seted up to the inside of the pump body, the inside sliding connection in piston groove has the piston rod, one side of piston rod is seted up flutedly, gear box under one side fixedly connected with of the pump body, gear box is gone up to one side fixedly connected with of gear box down, the inside of going up gear box and gear box down is provided with the drive assembly who is used for driving piston rod lateral reciprocating motion, the inside of the pump body is provided with the water spray subassembly that is used for the water spray, the utility model discloses simple structure, drive assembly's simple structure is firm, and the setting of first check valve and second check valve just can easily realize absorbing water, the drainage operation, and the installation is also very convenient with the dismantlement, has alleviateed workman's maintenance burden, convenient to use.

Description

Water gun plunger pump

Technical Field

The utility model relates to a plunger pump technical field especially relates to a squirt plunger pump.

Background

The plunger pump is an important device of the hydraulic system. The plunger reciprocates in the cylinder body to change the volume of the sealed working cavity so as to absorb and press oil. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, and is widely applied to occasions with high pressure, large flow and flow regulation, such as hydraulic machines, engineering machinery and ships.

Also apply the plunger pump among the high pressure cleaner, but current plunger pump structure is complicated, complex operation, and it is comparatively inconvenient to use, and the installation is also comparatively loaded down with trivial details with the dismantlement, because more complicated structure can lead to the fault rate higher, and the maintenance and the cost of maintenance in later stage are also higher, so we provide a squirt plunger pump for solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water gun plunger pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a squirt plunger pump, includes the pump body, the piston groove has been seted up to the inside of the pump body, the inside sliding connection in piston groove has the piston rod, one side of piston rod is seted up flutedly, gear box under one side fixedly connected with of the pump body, gear box on one side fixedly connected with of gear box down, the inside of going up gear box and gear box down is provided with the drive assembly who is used for driving piston rod lateral reciprocating motion, the inside of the pump body is provided with the water spray subassembly that is used for the water spray.

Preferably, the driving assembly includes a dc motor fixedly connected to one side of the upper gear box, an output shaft of the dc motor penetrates through the upper gear box and is fixedly connected with a first rotating shaft, one end of the first rotating shaft is fixedly connected with a fourth gear, one inner wall of one side of the upper gear box, which is far away from the upper gear box, and one inner wall of one side of the lower gear box are rotatably connected with a same second rotating shaft, an outer wall of the second rotating shaft is respectively and fixedly sleeved with a first gear and a second gear, the first gear is meshed with the fourth gear, inner walls of the lower gear box and an inner wall of the pump body are respectively provided with a bearing groove, a same first bearing is fixedly embedded in the two bearing grooves, a crankshaft is fixedly installed on an inner ring of the first bearing, one end of the crankshaft is fixedly connected with a third gear, the third gear is meshed with the second gear, and the other end of the crankshaft penetrates through the lower gear box and is fixedly connected with a second bearing, the second bearing is matched with the groove.

Preferably, the water spray component is including seting up at inside water drainage tank and the intake chamber of the pump body, water drainage tank and intake chamber all are linked together with the piston groove, one side fixedly connected with outlet pipe of the pump body, the outlet pipe is linked together with water drainage tank, the bottom fixedly connected with inlet tube of the pump body, the inlet tube is linked together with the intake chamber, be provided with the second check valve in the intake chamber, be provided with first check valve in the water drainage tank.

Preferably, the pump cover is fixedly connected to two sides of the pump body, four long bolts are arranged on one side of the pump cover, four threaded holes are formed in two sides of the pump body, the long bolts are matched with the threaded holes, and the pump cover is fixedly installed on the pump body through the four long bolts and nuts.

Preferably, the outer wall of the piston rod is sleeved with a sealing ring.

Preferably, the inner wall of one side of the upper gear box and the inner wall of one side of the lower gear box, which are far away from each other, are fixedly connected with fixed bearings, and two ends of the second rotating shaft are fixedly connected with the inner rings of the two fixed bearings respectively.

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

1. in the utility model, the direct current motor is started, the output shaft of the direct current motor drives the first rotating shaft to rotate, the first rotating shaft drives the fourth gear to rotate, the fourth gear drives the first gear to rotate, the first gear drives the second rotating shaft to rotate, the second rotating shaft drives the second gear to rotate, and the second gear drives the third gear to rotate;

2. the utility model discloses in, the third gear drives the bent axle and rotates, and the bent axle drives the second bearing and rotates, and the second bearing drives the piston rod and is reciprocating motion in the piston groove, and the extrusion air is provided with first check valve owing to the water drainage tank, is provided with the second check valve in the intake antrum, and then can be followed the intake antrum with water and inhaled, the rethread outlet pipe is discharged.

The utility model discloses simple structure, drive assembly's simple structure is firm, and setting up of first check valve and second check valve just can easily realize absorbing water, the drainage operation, and it is also very convenient to install and dismantle, has alleviateed workman's maintenance burden, convenient to use.

Drawings

Fig. 1 is a three-dimensional view of a water gun plunger pump provided by the present invention;

fig. 2 is a schematic structural view of a water gun plunger pump according to the present invention;

fig. 3 is a schematic view of a bottom view of a hydraulic monitor plunger pump according to the present invention;

fig. 4 is a schematic side view of a water gun plunger pump according to the present invention;

FIG. 5 is a schematic sectional view of the pump body according to the present invention;

fig. 6 is a schematic view of a partial front sectional view of a plunger pump of a water gun according to the present invention;

fig. 7 is a schematic view of the connection between the middle piston rod and the second bearing according to the present invention.

In the figure: 1. a direct current motor; 2. an upper gear box; 3. a lower gear box; 4. a pump body; 5. a water outlet pipe; 6. a water inlet pipe; 7. a long bolt; 8. a pump cover; 9. a first check valve; 10. a threaded hole; 11. a water discharge tank; 12. a piston groove; 13. a piston rod; 14. a water inlet groove; 15. a second one-way valve; 16. a first rotating shaft; 17. fixing the bearing; 18. a first gear; 19. a second rotating shaft; 20. a second gear; 21. a crankshaft; 22. a bearing groove; 23. a second bearing; 24. a groove; 25. a seal ring; 26. a first bearing; 27. a third gear; 28. a fourth gear.

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.

Example one

Referring to fig. 1-7, a squirt plunger pump, including the pump body 4, piston slot 12 has been seted up to the inside of the pump body 4, the inside sliding connection of piston slot 12 has piston rod 13, one side of piston rod 13 is seted up flutedly 24, one side fixedly connected with lower gear box 3 of the pump body 4, one side fixedly connected with upper gear box 2 of lower gear box 3, the inside of upper gear box 2 and lower gear box 3 is provided with the drive assembly who is used for driving piston rod 13 horizontal reciprocating motion, the inside of the pump body 4 is provided with the water spray subassembly that is used for spraying water.

Example two

The embodiment is improved on the basis of the first embodiment: the driving component comprises a direct current motor 1 fixedly connected with one side of an upper gear box 2, an output shaft of the direct current motor 1 penetrates through the upper gear box 2 and is fixedly connected with a first rotating shaft 16, one end of the first rotating shaft 16 is fixedly connected with a fourth gear 28, the inner wall of one side, away from each other, of the upper gear box 2 and the lower gear box 3 is rotatably connected with a same second rotating shaft 19, the outer wall of the second rotating shaft 19 is respectively and fixedly sleeved with a first gear 18 and a second gear 20, the first gear 18 is meshed with the fourth gear 28, the inner wall of the lower gear box 3 and the inner wall of a pump body 4 are respectively provided with a bearing groove 22, a same first bearing 26 is fixedly embedded in the two bearing grooves 22, a crankshaft 21 is fixedly installed on the inner ring of the first bearing 26, one end of the crankshaft 21 is fixedly connected with a third gear 27, the third gear 27 is meshed with the second gear 20, the other end of the crankshaft 21 penetrates through the lower gear box 3 and is fixedly connected with a second bearing 23, the second bearing 23 is matched with the groove 24, the water spray assembly comprises a water drainage groove 11 and a water inlet groove 14 which are arranged in the pump body 4, the water drainage groove 11 and the water inlet groove 14 are both communicated with the piston groove 12, one side of the pump body 4 is fixedly connected with a water outlet pipe 5, the water outlet pipe 5 is communicated with the water drainage groove 11, the bottom of the pump body 4 is fixedly connected with a water inlet pipe 6, the water inlet pipe 6 is communicated with the water inlet groove 14, a second one-way valve 15 is arranged in the water inlet groove 14, a first one-way valve 9 is arranged in the water drainage groove 11, both sides of the pump body 4 are both fixedly connected with a pump cover 8, one side of the pump cover 8 is provided with four long bolts 7, both sides of the pump body 4 are provided with four threaded holes 10, the long bolts 7 are matched with the threaded holes 10, the pump cover 8 is fixedly arranged on the pump body 4 through the four long bolts 7 and nuts, the outer wall of the piston rod 13 is sleeved with a sealing ring 25, the inner wall of one side, the upper gear box 2 and the lower gear box 3 which are far away from each other is fixedly connected with a fixed bearing 17, two ends of the second rotating shaft 19 are fixedly connected with the inner rings of the two fixed bearings 17 respectively.

The working principle is as follows: when the water pump is used, the direct current motor 1 is started, the output shaft of the direct current motor 1 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the fourth gear 28 to rotate, the fourth gear 28 drives the first gear 18 to rotate, the first gear 18 drives the second rotating shaft 19 to rotate, the second rotating shaft 19 drives the second gear 20 to rotate, the second gear 20 drives the third gear 27 to rotate, the third gear 27 drives the crankshaft 21 to rotate, the crankshaft 21 drives the second bearing 23 to rotate, the second bearing 23 drives the piston rod 13 to reciprocate in the piston groove 12 to extrude air, and as the first check valve 9 is arranged in the water drainage groove 11 and the second check valve 15 is arranged in the water inlet groove 14, water can be sucked from the water inlet pipe 6 through the water inlet groove 14 and then discharged through the water outlet pipe 5, the water pump is simple in structure and convenient to operate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a squirt plunger pump, includes the pump body (4), its characterized in that, piston groove (12) have been seted up to the inside of the pump body (4), the inside sliding connection of piston groove (12) has piston rod (13), one side of piston rod (13) is seted up fluted (24), gear box (3) under one side fixedly connected with of the pump body (4), gear box (2) are gone up to one side fixedly connected with of gear box (3) down, the inside of going up gear box (2) and gear box (3) down is provided with the drive assembly who is used for driving piston rod (13) horizontal reciprocating motion, the inside of the pump body (4) is provided with the water spray subassembly that is used for the water spray.

2. A water gun plunger pump as claimed in claim 1, characterized in that the driving assembly includes a DC motor (1) fixedly connected to one side of an upper gear box (2), an output shaft of the DC motor (1) penetrates the upper gear box (2) and is fixedly connected with a first rotating shaft (16), one end of the first rotating shaft (16) is fixedly connected with a fourth gear (28), the inner walls of the sides of the upper gear box (2) and the lower gear box (3) which are far away from each other are rotatably connected with a same second rotating shaft (19), the outer walls of the second rotating shaft (19) are respectively and fixedly sleeved with a first gear (18) and a second gear (20), the first gear (18) and the fourth gear (28) are engaged, bearing grooves (22) are respectively formed in the inner wall of the lower gear box (3) and the inner wall of the pump body (4), a same first bearing (26) is fixedly embedded in the two bearing grooves (22), the inner ring of the first bearing (26) is fixedly provided with a crankshaft (21), one end of the crankshaft (21) is fixedly connected with a third gear (27), the third gear (27) is meshed with the second gear (20), the other end of the crankshaft (21) penetrates through the lower gear box (3) and is fixedly connected with a second bearing (23), and the second bearing (23) is matched with the groove (24).

3. A water gun plunger pump as claimed in claim 1, characterized in that the water spray assembly includes a water discharge tank (11) and a water inlet tank (14) which are provided inside the pump body (4), both the water discharge tank (11) and the water inlet tank (14) are communicated with the piston groove (12), one side of the pump body (4) is fixedly connected with a water outlet pipe (5), the water outlet pipe (5) is communicated with the water discharge tank (11), the bottom of the pump body (4) is fixedly connected with a water inlet pipe (6), the water inlet pipe (6) is communicated with the water inlet tank (14), a second check valve (15) is provided in the water inlet tank (14), and a first check valve (9) is provided in the water discharge tank (11).

4. A water gun plunger pump as claimed in claim 1, characterized in that both sides of the pump body (4) are fixedly connected with a pump cover (8), one side of the pump cover (8) is provided with four long bolts (7), both sides of the pump body (4) are provided with four threaded holes (10), the long bolts (7) are adapted to the threaded holes (10), and the pump cover (8) is fixedly mounted on the pump body (4) through the four long bolts (7) and nuts.

5. A water gun plunger pump as claimed in claim 1, characterised in that the outer wall of the piston rod (13) is fitted with a sealing ring (25).

6. A water gun plunger pump as claimed in claim 2, characterized in that the inner walls of the sides of the upper gear box (2) and the lower gear box (3) which are far away from each other are fixedly connected with fixed bearings (17), and both ends of the second rotating shaft (19) are respectively fixedly connected with the inner rings of the two fixed bearings (17).