CN2044905U - Simple direct-pressurization knapsack plastic sprayer - Google Patents

Abstract

The utility model discloses a simple direct-pressurization knapsack plastic sprayer which relates to an agricultural sprayer. The utility model uses a water storing bursa, rolling balls, a blocking element, etc. to replace a preparation air chamber assembly. The simple direct-pressurization knapsack plastic sprayer uses the rotation of a water outlet sleeve base sheathed on a pump to make medicine liquid flow out of the left side or the right side of a liquid storing barrel. The utility model has the advantages of simple structure, light weight, convenient operation, corrosion resistance and no phenomenon of the dry shrinkage of a rubber cup. So long as an operator sways with the left hand, near spray or far spray can be arbitrarily carried out through changing spray heads. The simple direct-pressurization knapsack plastic sprayer is suitable for various agricultural spray occasions.

Description

Simple direct-pressurization knapsack plastic sprayer

The utility model relates to a kind of agricultural atomizer.

As everyone knows, in all knapsack sprayers that use in the rural area, all have baroque accessories such as preparation air chamber assembly, because of about 5 kilograms of its gross weight, and spare and accessory parts are many, using and keeping in repair and often bring many inconvenience for the user.

The purpose of this utility model is to overcome above-mentioned weak point of the prior art and a kind of simple and easy vertical compression backpack plastics sprayer is provided.

Operation principle of the present utility model is: utilize water storage bag (27), ball (23), barrier element (24) replaces preparation air chamber assembly, utilization is socketed in coincideing of delivery port on the delivery port receiver (21) on the pump (11) and the delivery port on the pump (11), the liquid that can make ejection is through joint (34), flow out from beverage container (33) the right, or,, flow out from the left side of beverage container (33) by flexible pipe (25) through Connection Block (22).

The utlity model has simple in structurely, in light weight, operate nimblely, do not corrode, the advantage of no leather cup drying shrinkage phenomenon, the operator, can spray arbitrarily or far spray by changing shower nozzle as long as left hand waves gently, and the occasion that is suitable for various agricultural sprayings is used.

Below in conjunction with accompanying drawing the utility model is further described:

Accompanying drawing 1 is a main cutaway view of the present utility model;

Accompanying drawing 2 is the cutaway view of shower nozzle;

Accompanying drawing 3 is the cutaway view of another kind of shower nozzle.

See accompanying drawing 1,2,3, the utility model is by high-pressure nozzle lid (1), control valve (2), high pressure headstock (3), water out adapter (4), spray boom (5), handle (6), barrier element (7), (18), (24), water supply connector (8), ball (9), (15), (23), screen pack (10), pump (11), fixed support (12), rocking bar (13), rotating shaft (14), sealing ring (16), (28), outlet valve (17), fixed muffle (19), screw (20), delivery port receiver (21), Connection Block (22), flexible pipe (25), (35), telescopic water out adapter (26), water storage bag (27), connecting rod (29), piston rod (30), pump cover (31), bung (32), beverage container (33), joint (34) is formed, high-pressure nozzle lid (1) is threaded with control valve (2), middle lining is with sealing ring, control valve (2) is threaded with high pressure headstock (3), water out adapter (4) is threaded with high pressure headstock (3), and fixedly connected with spray boom (5), handle (6) is fixed on the spray boom (5), flexible pipe (35) one ends are socketed on the spray boom (5), the other end is socketed on the joint (34), joint (34) is fixed on the beverage container (33), bung (32) screw thread is fixed on the beverage container (33), pump cover (31) is fixed on the beverage container (33), between pump cover (31) and pump (11), lining is with sealing ring (28), fixed muffle (19) is fixed on the pump (11), and pump (11) and beverage container (33) are linked as an integral body by screw (20), delivery port receiver (21) is fixed on the pump (11), can rotate around the axis of pump (11), the delivery port receiver has an apopore on (21), to go up on a horizontal plane any hole that 180 ° of directions have two apopores corresponding with pump (11), Connection Block (22) is threaded with delivery port receiver (21), ball (23) places the horn mouth place of Connection Block (22), top in ball (23), barrier element (24) is fixed on the Connection Block (22), constitute check valve, telescopic water out adapter (26) is fixedlyed connected with Connection Block (22), and can rotate around its axis, telescopic water out adapter has a hole on (26), corresponding with any hole that Connection Block (22) 180 ° of directions on a horizontal plane have two apopores, flexible pipe (25) one ends are fixedlyed connected with telescopic water out adapter (26), the other end is by beverage container (33), stretch out outside beverage container (33), pump (11) other end is fixedlyed connected with water supply connector (8), ball (9) places the horn mouth place of water supply connector (8), top in ball (9), barrier element (7) is fixedlyed connected with water supply connector (8), constitutes check valve.Screen pack (10) is fixed on the water inlet of water supply connector (8), piston rod (30) is by pump cover (31), the hole of sealing ring (28), place in the tube of pump (11), outlet valve (17) is threaded with piston rod (30), outlet valve (17) one ends are set with sealing ring (16), ball (15) places the horn mouth place of outlet valve (17), top in ball (15), barrier element (18) is fixed on the piston rod (30), constitute check valve, on piston rod (30), in same horizontal plane, be drilled with two holes, connecting rod (29) one ends are fixedlyed connected with piston rod (30), the other end is fixedlyed connected with rocking bar (13), rocking bar (13) is fixed in the rotating shaft (14), and rotating shaft (14) is loaded on the fixed support (12), and fixed support (12) is fixed on the beverage container (33) by screw.

When upwards shaking rocking bar (13), rotating shaft (14) is rotated, connecting rod (29) moves upward, drive piston rod (30), outlet valve (17) move upward, under the sealing function of sealing ring (16), atmospheric pressure with soup by screen pack (10), back down ball (9), enter into by sealing ring (16), ball (15), in the cavity that water supply connector (8) is formed; Shake rocking bar (13) when downwards, sealing ring (16) moves downward along pump (11), hydraulic pressure makes ball (9) be sealed into the horn mouth of water swivel (8), back down the ball (15) at outlet valve (17) horn mouth place, soup is through outlet valve (17), enter in the piston rod (30), and, enter into by sealing ring (28) by two holes on the piston rod (30), (16), in the cavity that pump (11) is formed, motion so repeatedly, the hole of soup on pump (11), the ball (23) at Connection Block (22) horn mouth place is backed down in hole on the delivery port receiver (21), enters water storage bag (27), and flow out through water storage bag, hole on Connection Block (22), the hole on the telescopic water out adapter (26), flexible pipe (25), spray boom (5) is until last ejection.Because of water storage bag (27) volume less, so internal pressure is bigger, when rocking bar (13) when shaking downwards, by sealing ring (28), (16), the cavity internal pressure that pump (11) is formed reduces, and has only by the soup pressure in the water storage bag (27) higherly, can spray continuously automatically.When rotating (21) 180 ° of delivery port receivers around pump, another hole on the last 180 ° of directions of hole on the delivery port receiver (21) and pump (11) is linked up, and seal up original hole, soup can be through flexible pipe (25), joint (34), through spray boom (5) until last ejection.

Claims (1)

1, simple and easy vertical compression backpack plastics sprayer, comprise high-pressure nozzle lid [1], control valve [2], high pressure headstock [3], water out adapter [4], spray boom [5], handle [6], barrier element [7], [18], [24], water supply connector [8], ball [9], [15], [23], screen pack [10], pump [11], fixed support [12], rocking bar [13], rotating shaft [14], sealing ring [16], [28], outlet valve [17], fixed muffle [19], screw [20], delivery port receiver [21], Connection Block [22], flexible pipe [25], [35], telescopic water out adapter [26], water storage bag [27], connecting rod [29], piston rod [30], pump cover [31], bung [32], beverage container [33], joint [34], it is characterized in that: high-pressure nozzle lid [1] and control valve [2], be threaded, middle lining is with sealing ring, control valve [2] and high pressure headstock [3], water out adapter [4] is with high pressure headstock [3] and is threaded, water out adapter [4] is fixedlyed connected with spray boom [5], handle [6] is fixed on the spray boom [5], flexible pipe [35] one ends are socketed on the spray boom [5], the other end is socketed on the joint [34], joint [34] is fixed on the beverage container [33], bung [32] screw thread is fixed on the beverage container [33], pump cover [31] is fixed on the beverage container [33], between pump cover [31] and pump [11], lining is with sealing ring [28], fixed muffle [19] is fixed on the pump [11], and pump [11] and beverage container [33] are linked as an integral body by screw [20], delivery port receiver [21] is fixed on the pump [11], can rotate around the axis of pump [11], the delivery port receiver has an apopore on [21], goes up with pump [11] that 180 ° of directions have any hole of two apopores corresponding on a horizontal plane, and Connection Block [22] is threaded with delivery port receiver [21], ball [23] places the horn mouth place of Connection Block [22], top in ball [23], barrier element [24] are fixed on the Connection Block [22], and telescopic water out adapter [26] is fixedlyed connected with Connection Block [22], and can rotate around its axis, telescopic water out adapter has a hole on [26], and corresponding with any hole that Connection Block [22] 180 ° of directions on a horizontal plane have two apopores, flexible pipe [25] one ends are fixedlyed connected with telescopic water out adapter [26], the other end is by beverage container [33], stretch out outside beverage container [33], pump [11] other end is fixedlyed connected with water supply connector [8], and ball [9] places the horn mouth place of water supply connector [8], top in ball [9], barrier element [7] is fixedlyed connected with water supply connector [8], and screen pack [10] is fixed on the water inlet of water supply connector [8], and piston rod [30] is by pump cover [31], the hole of sealing ring [28], place in the tube of pump [11], outlet valve [17] is threaded with piston rod [30], and outlet valve [17] one ends are set with sealing ring [16], ball [15] places the horn mouth place of outlet valve [17], top in ball [15], barrier element [18] are fixed on the piston rod [30], on piston rod [30], in same horizontal plane, be drilled with two holes, connecting rod [29] one ends are fixedlyed connected with piston rod [30], and the other end is fixedlyed connected with rocking bar [13], and rocking bar [13] is fixed in the rotating shaft [14], rotating shaft [14] is loaded on the fixed support [12], and fixed support [12] is fixed on the beverage container [33] by screw.

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