CN201269179Y

CN201269179Y - Multi-use hand pump with injecting and atomizing functions

Info

Publication number: CN201269179Y
Application number: CNU2008200064516U
Authority: CN
Inventors: 邬鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-06
Filing date: 2008-03-06
Publication date: 2009-07-08
Anticipated expiration: 2018-03-06

Abstract

The utility model belongs to a liquid supercharging machinery used for injection water-saving irrigation and plant protection in agriculture and forest and matched with a charging device or used by being connected with a spray lance. The machinery comprises a liquid storage cylinder, a cross beam, a cylinder, a piston component, a pump base, an inlet valve, an outlet valve, a link arm component, a link assembly, a level component, a rocking fork, a rocker, a pump bracket component and the like; and the machinery is characterized in that: the upper end of the liquid storage cylinder and a liquid storage cylinder cap are adhered into a whole, the lower end of the liquid storage cylinder and the pump base are adhered into a whole, a circular nut fixedly connects the cross beam on the liquid storage cylinder; a piston rod passes through a cylinder cover and a guide bush fixedly connected on the cross beam, the piston is provided with a K-shaped sealing ring; an inlet valve clack and an outlet valve clack are provided with a guide bar and a sealing ring, a reversed V-shaped rocking fork which connects the level with the rocker, and the pump bracket with the structure of a single oblique beam inversed U-shaped leg. The machinery adopts various high-performance engineering plastics, has the characteristics of excellent property, light weight, lower cost and easy operation, and is applicable to the operations of water-saving irrigation, drought resistance, extinction of underground plant diseases and insect pests, and fertilization of droughty crops and forests, as well as the boosting and pumping of liquid.

Description

Annotate and irritate spraying multipurpose hand pump

Technical field:

The utility model belongs to supporting with priming apparatus or is connected a kind of farming of spray lance use, woods are saved filling or plant protection with injection liquid supercharging mechanical; be applicable in the underground disease and pest of water-saving irrigation, drought resisting, elimination and fertilising operation to dry farming thing and forestry, the supercharging or the extracting of liquid.

Background technique:

In recent years, supporting in order to adapt to, as to implement water-saving irrigation, smart amount fertilising, dispenser needs with collection rainwater cellar for storing things, we have developed multiple root injector, they all have the effect of irrigation, deep placement chemical fertilizer, agricultural chemicals, but problem is that the liquid booster pump that enough pressure and flow can be provided that matches with it must be arranged.Present product, as the patent No. 92207085.7 " land wheel pressure bar type high-pressure sprayer ", the patent No. is 00226729.2 " the vertical twin-tub hand pump of plastomer ", they or only be applicable to fruit tree and spray insecticide, exist flow little, the cylinder piston quick abrasion, body heaviness, problems such as cost height; It is little perhaps to bear pressure, inhales shortcomings such as journey is low, repair demolition is fragile, leakage is serious.

Summary of the invention:

The purpose of this utility model provides and a kind ofly matches and multiduty hand pump with Ji Yushuijiao, injecting irrigation.This pump intensity height, pressure is big, flow is big, inhale the journey height, rapid operation, the life-span is long, in light weight, cost is low, easy to use, easy to maintenance.

The technical solution of the utility model: this hand pump is made up of the pump housing, underframe, rocking bar three parts.The pump housing by stock solution tube, crossbeam, cylinder barrel, piston assembly, pump seat, turnover water valve, link arm assembly, connecting rod, lever, shake the fork form.The stock solution tube bottom have screw thread to be connected with base and stick to one, top and the bonding one of liquid storage cover, have round nut that crossbeam is fastened on the spline step of stock solution tube top; Two cylinder barrels have screw thread to be connected with base, and cylinder cap is threaded on the cylinder barrel; Piston assembly is arranged in the cylinder barrel, and piston-rod lower end has screw thread to be connected to be equipped with the piston of " K " shape seal ring, and the guide sleeve that is connected on the upper beam is passed on piston rod top; The turnover water valve is arranged in the base of cylinder barrel bottom, and inlet valve is that seal ring and guide rod are arranged at the flap bottom at the indoor inlet valve seat that is equipped with of inlet valve, and guide rod inserts the pilot hole of valve seat, and the screw thread inlet valve cap that is connected is arranged at valve chamber top; Outlet valve is at the indoor water outlet valve seat that is equipped with of outlet valve, and the screw thread water outlet valve gap that is connected is arranged at valve chamber top, and seal ring is equipped with in water outlet flap upper end, spring is equipped with in the lower end, and its guide rod inserts in the pilot hole of valve seat.Two inlet tube and outlet tubes that are cast as one with pump seat are arranged at the bottom of pump seat, and intake pipe is communicated with the water inlet valve chamber, connects water supply connector, plug, and outlet pipe is communicated with water outlet valve chamber, stock solution tube, connects water output connector, plug; Between axis two ends, stock solution tube bottom and the lever middle part axis hole middle (center) bearing is housed, lever axis hole small in ends and little between centers are equipped with little bearing, and small end and link arm between centers are equipped with connecting rod bearing; Rocker shaft yoke is that " people " font metalwork connects lever, rocking bar respectively; Pump bracket has the mounting hole and the pump housing to install and fix by cant beam, foot treadle, inverted U-shaped leg welding one; The material of piston rod, link arm, lever, axle, rocking arm, pump bracket is a metal, and all the other all adopt engineering plastics.

Beneficial effect: adopt to be threaded as the connection of the stock solution tube of pressure-containing parts to add bondingly, improved the compressive strength of pump, the working pressure of pump is improved; Piston rod leads up and down, has overcome concentrated wear, and " K " shape seal ring improves sealability, the resistance of reducing friction, economical with materials consumption, the wearing and tearing of reducing friction of the bearing at each rotating shaft position, these technical measures had both improved working life, made rapid operation again, and the merit of saving is used for enlargement discharge; The new structure of piston dress K shape seal ring, the new structure of turnover water valve have improved sealability, increase and inhale journey, and stable operation pressure has also improved working efficiency; The pump bracket of the inverted U-shaped leg of monocline beam and engineering plastics are that main steel are the material compatibility of assisting, and have realized the low cost of high strength, light weight and the production of pump.

Description of drawings:

Fig. 1: main cross-sectional schematic of the present utility model;

Fig. 2: schematic representation is looked on a pump housing of the present utility model left side;

Fig. 3: cylinder body of the present utility model, valve position cross-sectional schematic;

Fig. 4: the fork plan view that shakes of the present utility model;

Fig. 4-1: the fork left view that shakes of the present utility model;

Fig. 5: pump bracket master cross-sectional schematic of the present utility model;

Fig. 5-1: pump bracket C of the present utility model is to schematic representation.

Embodiment:

Below in conjunction with description of drawings structure of the present utility model.

Structure of the present utility model (Fig. 1, Fig. 2, Fig. 3) by stock solution tube 5, crossbeam 3, cylinder barrel 9, piston assembly 7, pump seat 6, inlet valve 25, outlet valve 26, link arm assembly 39, link assembly 33, lever assembly 28, shake fork 43, rocking bar 50, pump bracket assembly 55 etc. and form, its main feature is that the top of the outer side surface of stock solution tube 5 has outer flower-key to be connected with the spline of crossbeam 3, have round nut 2 that crossbeam 3 is pressed on stock solution tube spline step and tighten, the bottom of stock solution tube 5 has screw thread to be connected with pump seat 6 and sticks to one; The bottom of cylinder barrel 9 has screw thread to be connected with pump seat 6, and the upper end has screw thread to be connected with cylinder cap 8; Piston assembly 7 is arranged in the cylinder barrel 9, and piston rod 7a lower end has screw thread and piston 10 to be connected, and the neighbour has spiracle on its screw thread, and " K " shape seal ring 11 is housed on the piston 10; Piston rod 7a passes the guide bush 4 that is connected on cylinder cap 8 and the upper beam 3, and top plug 12 is equipped with on the top; In the pump seat 6 of cylinder barrel 9 bottoms the turnover water valve is arranged, inlet valve 25 is at the indoor inlet valve seat 18 that is equipped with of the inlet valve of pump seat 6, water inlet flap 16 is equipped with O-ring seals 17, its guide rod 16b inserts in the pilot hole of valve seat 18, and the top of valve chamber has screw thread and inlet valve cap 15 to be connected; Outlet valve 26 is at the indoor water outlet valve seat 24 that is equipped with of the outlet valve of pump seat 6, the sealing that is connected of screw thread and water outlet valve gap 20 is arranged at the top of valve chamber, and the upper end of water outlet flap 21 is equipped with that O-ring seals 22, lower end are equipped with spring 23, its guide rod 21b inserts in the pilot hole of valve seat 24.

Pump seat 6 of the present utility model (Fig. 1, two the intake pipe 6a, the outlet pipe 6b that are cast as one with pump seat 6 are arranged at bottom Fig. 3), to each opposite end plug 19 sealings are arranged at two tube sides, and two ends have screw thread to be respectively applied for connection water-in and water-out pipe joint in addition; Three interior threaded holes are arranged at the top of pump seat 6, and middle screw connects stock solution tube 5, and the both sides screw connects cylinder barrel 9 respectively; Water inlet valve chamber 25, water outlet valve chamber 26 that the cylinder barrel of pump seat 6 both sides connects the screw bottom are communicated with inlet tube and outlet tube respectively, and the stock solution tube in the middle of the pump seat 6 connects the screw bottom has a hole to be communicated with outlet pipe; The cylinder barrel of pump seat 6 both sides connects the screw lower end the bonding cylinder barrel dividing plate 14 of circular hole, and O-ring seals 13 and cylinder barrel 9 sealings are housed; Around the stock solution tube connection screw of pump seat 6, there are mounting hole and pump bracket 55 to be connected.

Stock solution tube 5 of the present utility model (Fig. 1) is that outside thread and internal taper hole are arranged at the top of stock solution tube 5, and outer cone and the bonding one of stock solution tube 5 top internal taper holes are arranged at the bottom of spherical liquid storage cover 1; Circle nut 2 is fixed on crossbeam 3 on the stock solution tube 5; The middle and lower part of stock solution tube 5 studs with an axis 27, the bottom has outside thread to be connected with pump seat 6.

Link arm assembly 39 of the present utility model (Fig. 2, Fig. 1) is with two arm axle 39b, is sandwiched in two arm body 39a two ends and with two arm bodies welding, is one with rivet 39c with arm body, arm axle riveted joint; Link arm assembly 39 middle parts are fixed with one with the piston rod 7a of piston assembly 7 with screw 40, spring washer 42, nut 41.

Lever assembly 28 of the present utility model (Fig. 1, Fig. 2) is to weld one by lever body 29, Intermediate shaft sleeve 29a, little axle sleeve 29b; In the lever assembly 28 middle part axis hole 29a middle (center) bearing 30 is housed, is inserted in axis 27 two ends of stock solution tube 5 middle and lower parts, be connected with pad 31, circlip or cotter pin 32; Little bearing 35 is housed in the axis hole 29b small in ends of lever assembly 28, passes through little axle 36, be connected with connecting rod 33 lower ends by circlip or cotter pin 37; Connecting rod bearing 34 is equipped with in the upper end of connecting rod 33, is inserted in the arm axle 39b of link arm 39, is connected with pad 38, circlip or cotter pin 37; There is pilot hole the right part of lever body 29, with screw 44, spring washer 45, nut 46 with shake fork 43 and fasten as one.

Fork 43 (Fig. 4, the 4-1) that shake of the present utility model are " people " font metalworks, and there is mounting hole its two legs lower end; Its upper end is tubulose, mounting hole is arranged, and is connected by screw, spring washer, nut and rocking bar 50; It is spherical handle 51 that the afterbody of rocking bar 50 is equipped with the end.

Pump bracket 55 of the present utility model (Fig. 5,5-1) is to weld one by cant beam 55a, foot treadle 55b, inverted U-shaped leg 55c, be positioned at the mounting hole above the inverted U-shaped leg 55c, be connected with pump seat 6 by screw 57, packing ring 58, nut 59, be positioned at the mounting hole on the cant beam 55a, the bottom mounting hole that prop up pad 52 V-shaped by screw 60, lock washer 61, nut 62 and side is connected; There is mounting hole at the top two ends of propping up pad 52, are connected with pump seat 6 by screw 53, nut 54, and footmuff 56 is equipped with in the inverted U-shaped leg 55c lower end of pump bracket.

Material of the present utility model: piston rod, link arm, lever, axle, rocking arm, pump bracket are metals, and all the other are engineering plastics.

The product of present technique is very easy to use, during use, the flexible pipe on this machine of being connected in water intake joint is inserted in the water source; Water outlet connects flexible pipe to priming apparatus (or spray lance) with joint, the pedal of the foot-operated pump bracket of one people, hold this cleaner handgrip and upper and lower shaking, will draw water with water (or medicine, solution) pressurization or from water cellar, another people opens the switch of priming apparatus (or spray boom), can the limit walking, limit operation, reach to move precisely to annotate and irritate or the purpose of spraying.

The utility model because complete machine structure and material cause, make in light weight, the intensity height, flow is big, pressure is big, inhales the journey height, operates lightly, cost is low; The Ji Yushuijiao that extremely adapts to northern country draws water, the needs that efficient joint is irritated is implemented at the limited water source of rain collecting cellar; In spring drought, dry season serious area, be used for annotating filling " seat water " sowing, annotate and irritate keeping crop seedling from drought; Simultaneously, it is applicable to extremely that also various crops are implemented agricultural chemicals irritates root, root fertilizer material and foliar spray.

Claims

1. annotate filling spraying multipurpose hand pump for one kind, be by stock solution tube (5), crossbeam (3), cylinder barrel (9), piston assembly (7), pump seat (6), inlet valve (25), outlet valve (26), link arm assembly (39), link assembly (33), lever assembly (28), shake fork (43), rocking bar (50), pump bracket assembly compositions such as (55), the top that it is characterized in that the outer side surface of stock solution tube (5) has outer flower-key to be connected with the spline of crossbeam (3), have round nut (2) that crossbeam (3) is pressed on stock solution tube spline step and tighten, the bottom of stock solution tube (5) has screw thread to be connected with pump seat (6) and sticks to one; The bottom of cylinder barrel (9) has screw thread to be connected with pump seat (6), and the upper end has screw thread to be connected with cylinder cap (8); Piston assembly (7) is arranged in the cylinder barrel (9), and piston rod (7a) lower end has screw thread and piston (10) to be connected, and the neighbour has spiracle on its screw thread, and " K " shape seal ring (11) is housed on the piston (10); Piston rod (7a) passes the guide bush (4) that is connected on cylinder cap (8) and the upper beam (3), and top plug (12) is equipped with on the top; Have into and out of water valve in the pump seat (6) of cylinder barrel (9) bottom, inlet valve (25) is at the indoor inlet valve seat (18) that is equipped with of the inlet valve of pump seat (6), water inlet flap (16) is equipped with O-ring seals (17), its guide rod (16b) inserts in the pilot hole of valve seat (18), and the top of valve chamber has screw thread and inlet valve cap (15) to be connected; Outlet valve (26) is at the indoor water outlet valve seat (24) that is equipped with of the outlet valve of pump seat (6), the sealing that is connected of screw thread and water outlet valve gap (20) is arranged at the top of valve chamber, and the upper end of water outlet flap (21) is equipped with that O-ring seals (22), lower end are equipped with spring (23), its guide rod (21b) inserts in the pilot hole of valve seat (24).

2. notes according to claim 1 are irritated spraying multipurpose hand pump, two intake pipe (6a), outlet pipes (6b) that are cast as one with pump seat (6) are arranged at the bottom that it is characterized in that pump seat (6), to each opposite end plug (19) sealing is arranged at two tube sides, two-port has screw thread to be respectively applied for connection water-in and water-out pipe joint in addition; Three interior threaded holes are arranged at the top of pump seat (6), and middle screw connects stock solution tube (5), and the both sides screw connects cylinder barrel (9) respectively; The cylinder barrel of pump seat (6) both sides connects the water inlet valve chamber (25) of screw bottom, and water outlet valve chamber (26) is communicated with inlet tube and outlet tube respectively, and the stock solution tube in the middle of the pump seat (6) connects the screw bottom has a hole to be communicated with outlet pipe; The cylinder barrel of pump seat (6) both sides connects the screw lower end the bonding cylinder barrel dividing plate of circular hole (14), and O-ring seals (13) and cylinder barrel (9) sealing are housed; Around the stock solution tube connection screw of pump seat (6), there are mounting hole and pump bracket (55) to be connected.

3. notes according to claim 1 are irritated spraying multipurpose hand pump, it is characterized in that outside thread and internal taper hole are arranged at the top of stock solution tube (5), and outer cone and the bonding one of stock solution tube (5) top internal taper hole are arranged at the bottom of spherical liquid storage cover (1); Circle nut (2) is fixed on crossbeam (3) on the stock solution tube (5); The middle and lower part of stock solution tube (5) studs with an axis (27), the bottom has outside thread to be connected with pump seat (6).

4. notes according to claim 1 are irritated spraying multipurpose hand pump, it is characterized in that link arm assembly (39), are that two arm axles (39b) are sandwiched in two arm body (39a) two ends and with the welding of two arm bodies, are one with rivet (39c) with arm body, arm axle riveted joint; Link arm assembly (39) middle part is fixed with one with the piston rod (7a) of piston assembly (7) with screw (40), spring washer (42), nut (41).

5. notes according to claim 1 are irritated spraying multipurpose hand pump, it is characterized in that lever assembly (28) is by lever body (29), Intermediate shaft sleeve (29a), little axle sleeve (29b) welding one; In lever assembly (28) the middle part axis hole (29a) middle (center) bearing (30) is housed, is inserted in axis (27) two ends of stock solution tube (5) middle and lower part, be connected with pad (31), circlip or cotter pin (32); Little bearing (35) is housed in the axis hole small in ends (29b) of lever assembly (28), passes through little axle (36), be connected with connecting rod (33) lower end by circlip (37); Connecting rod bearing (34) is equipped with in the upper end of connecting rod (33), is inserted in the arm axle (39b) of link arm (39), is connected with pad (38), circlip or cotter pin (37); There is pilot hole the right part of lever body (29), with screw (44), spring washer (45), nut (46) and shake fork (43) and fasten as one.

6. notes according to claim 1 are irritated spraying multipurpose hand pump, and it is characterized in that shaking fork (43) is " people " font metalwork, and there is mounting hole its two legs lower end; Its upper end is tubulose, mounting hole is arranged, and is connected by screw, spring washer, nut and rocking bar (50); It is spherical handle (51) that the afterbody of rocking bar (50) is equipped with the end.

7. notes according to claim 1 are irritated spraying multipurpose hand pump, it is characterized in that pump bracket (55) is by cant beam (55a), foot treadle (55b), inverted U-shaped leg (55c) welding one, be positioned at the mounting hole above the inverted U-shaped leg (55c), be connected with pump seat (6) by screw (57), packing ring (58), nut (59), be positioned at the mounting hole on the cant beam (55a), the bottom mounting hole that prop up pad (52) V-shaped by screw (60), lock washer (61), nut (62) and side is connected; There is mounting hole at the top two ends of propping up pad (52), are connected with pump seat (6) by screw (53), nut (54), and footmuff (56) is equipped with in inverted U-shaped leg (55c) lower end of pump bracket.

8. irritate spraying multipurpose hand pump according to claim 1 or 2 or 3 described notes, the material that it is characterized in that piston rod, link arm, lever, axle, rocking arm, pump bracket is a metal, and all the other are engineering plastics.