CN214077340U - Sprayer with speed reducer - Google Patents

Abstract

The utility model relates to a atomizer with reduction gear relates to atomizer technical field, including the frame, set up gasoline engine and water pump on the frame, be equipped with the reduction gear with gasoline engine coaxial coupling in the frame, the output shaft coaxial coupling of reduction gear in water pump, the play water end intercommunication of water pump has the spray pipe. This application utilizes the speed reducer to reduce the rotational speed that the gasoline engine transmitted and come through setting up the speed reducer for the inertia of water pump reduces, and then reduces the moment of torsion that the water pump bore, reduces the damage that the water pump received, thereby has the advantage that improves atomizer life.

Description

Sprayer with speed reducer

Technical Field

The application relates to the technical field of sprayers, in particular to a sprayer with a speed reducer.

Background

At present, a sprayer is an appliance which changes liquid medicine or other liquid into mist by utilizing siphon action and uniformly sprays the mist to other objects. Nebulizers are used in agricultural, medical and other applications.

Related technology such as the knapsack gasoline engine atomizer that publication number is CN208639426U discloses, including the base, the water tank that sets up on the base, water pump, gasoline engine, oil tank, the water pump includes suction inlet and discharge outlet, the suction inlet is communicated with the inner bottom of the water tank and has the suction pipe, the discharge outlet is used for connecting the spray head, the oil tank is separable from water tank, run through the middle part of the said oil tank and have the perforation, the perforation separates with the inside of the oil tank; threaded holes are formed in the side wall of the water tank, a fixing piece penetrates through the through holes, the fixing piece is in threaded connection with the threaded holes, so that the oil tank is fixed on the water tank, and the oil tank is located above the gasoline engine.

In the above-described related art, the inventors consider that: the general output speed of gasoline engine is higher, with gasoline engine lug connection on the water pump, the moment of inertia of water pump operation in-process is great, and the direct transmission of moment of torsion that the gasoline engine produced feeds the water pump for the water pump bears great moment of torsion, makes the water pump impaired under the long-time use easily, thereby shortens the life of atomizer.

SUMMERY OF THE UTILITY MODEL

In order to improve the service life of the sprayer, the application aims to provide a sprayer with a speed reducer.

The application provides a atomizer with reduction gear adopts following technical scheme:

the sprayer with the speed reducer comprises a frame, a gasoline engine and a water pump, wherein the gasoline engine and the water pump are arranged on the frame, the speed reducer is coaxially connected with the gasoline engine and is arranged in the frame, an output shaft of the speed reducer is coaxially connected with the water pump, and a water outlet end of the water pump is communicated with a spraying pipe.

Through adopting above-mentioned technical scheme, when using the atomizer, start the gasoline engine, the gasoline engine drives the speed reducer and rotates to drive the water pump rotation after reducing the rotational speed of gasoline engine through the speed reducer, with the spray pipe of water outlet end is exported to water from the end of intaking of water pump, realize the atomizer spraying. Consequently through setting up the speed reducer, utilize the speed reducer to reduce the rotational speed that the gasoline engine transmitted for the inertia of water pump reduces, and then reduces the moment of torsion that the water pump bore, reduces the damage that the water pump received, thereby improves the life of atomizer.

Optionally, rotate on the frame and be provided with the wind-up roll that is used for rolling the spray pipe, the spray pipe include with pipe one that the water pump links to each other, twine in pipe two on the wind-up roll, pipe two is close to the tip of wind-up roll one end rotate be connected with the connecting piece that pipe one is linked together.

Through adopting above-mentioned technical scheme, when needs accomodate the injection spray pipe, rotate the wind-up roll, make pipe two rotate along with the wind-up roll together through the connecting piece for pipe two is continuous twines on the wind-up roll, and pipe one communicates each other through the connecting piece with pipe two simultaneously, realizes accomodating of injection spray pipe. Consequently through setting up the spray pipe into pipe one and pipe two, utilize the connecting piece to make pipe two communicate in pipe one along with wind-up roll pivoted for pipe two both can twine on the wind-up roll, can spray along with the length that the environment needs stretch out pipe two again, thereby the extension of the spray pipe of being convenient for with accomodate.

Optionally, the connecting piece includes a fixed cylinder arranged on the frame and communicated with the first tube, and a sealing bearing arranged on the fixed cylinder for the second tube to pass through, and a sealing piece for sealing the joint of the second tube and the sealing bearing is arranged in the fixed cylinder.

Through adopting above-mentioned technical scheme, when communicateing pipe two and pipe one, pass sealed bearing with pipe two and be located the solid fixed cylinder to through the sealing member, seal the gap between pipe two and the sealed bearing, be fixed in sealed bearing with pipe two simultaneously, so that pipe two rotates on the solid fixed cylinder when pipe two rotates along with the wind-up roll. And the leakage of water after entering the fixed cylinder from the first pipe is reduced, so that the connection tightness between the first pipe and the second pipe is enhanced.

Optionally, the sealing element includes a connecting cylinder fixedly connected to the end face of the inner ring of the sealing bearing for the second pipe to pass through, and a fastening ring screwed to the connecting cylinder to tightly press the second pipe.

Through adopting above-mentioned technical scheme, when being fixed in sealed bearing with pipe two, pass sealed bearing's inner ring with pipe two and get into the connecting cylinder to make pipe two pass the tighrening ring. And then the fastening ring is screwed down towards the direction of the sealing bearing, so that the inner side wall of the fastening ring is abutted against the side wall of the second pipe, the second pipe is fixed on the connecting cylinder, and the second pipe is fixed on the sealing bearing. Consequently through setting up the connecting cylinder, utilize tighrening ring threaded connection with two chucking of pipe on the connecting cylinder for pipe two realizes dismantling the connection on sealed bearing, thereby is convenient for change pipe two.

Optionally, the fastening ring orientation annular one has been seted up on sealed bearing's the terminal surface, the connecting cylinder dorsad annular two has been seted up on sealed bearing's the terminal surface, annular two is close to the cell wall of pipe two with pipe two is together gone into in the annular one, the annular one is kept away from the cell wall threaded connection of pipe two in the annular two.

Through adopting above-mentioned technical scheme, when being fixed in the connecting cylinder with pipe two on, flush the tip that pipe two are located the solid fixed cylinder mutually with the terminal surface of connecting cylinder, insert the tighrening ring again in the annular two on the connecting cylinder terminal surface for pipe two and annular two are close to the lateral wall card income annular one of pipe two in, and the annular one is kept away from in the cell wall insert annular two of pipe two simultaneously. And the fastening ring is rotated to enable the groove wall of the first annular groove to be in threaded connection with the second annular groove so as to strengthen the connection stability between the second pipe and the connecting cylinder and cover the gap between the second pipe and the connecting cylinder, so that the sealing property between the second pipe and the connecting cylinder is strengthened.

Optionally, the groove wall of the first ring groove, which is far away from the second ring groove, tapers towards the direction of the sealed bearing.

By adopting the technical scheme, when the fastening ring fixes the second pipe and the connecting cylinder, the second pipe and the groove wall of the second ring groove are clamped into the first ring groove together, and the second pipe is tightly attached to the inner side wall of the connecting cylinder and tightly abutted to the groove wall of the first ring groove along with the screwing of the fastening ring. And along with the gradual convergent of the cell wall of annular one, the lateral wall of pipe two supports tightly on the lateral wall of the inside wall of connecting cylinder and annular one keep away from annular two, and then strengthens pipe two and connect the steadiness on the tighrening ring.

Optionally, the fixed cylinder is close to one end threaded connection of the first pipe has a connector, the connecting cylinder and the fastening ring are both located in the connector, the connector is kept away from one end of the fixed cylinder is communicated with the first pipe.

Through adopting above-mentioned technical scheme, when needs are installed or are dismantled tub two, rotate the connector and drive a rotation of pipe for the connector breaks away from in the threaded connection of solid fixed cylinder, and expose connecting cylinder and tighrening ring, so that twist and move the tighrening ring installation or remove the pipe two and be connected between the connecting cylinder, thereby be convenient for the installation or the dismantlement of pipe two.

Optionally, one end of the first pipe, which is far away from the water pump, is sleeved on one end, which is far away from the fixed cylinder, of the connector, and the first pipe is tightly abutted to a nut on the side wall of the connector in a threaded connection mode on the connector.

Through adopting above-mentioned technical scheme, when pipe one needs to be changed, through twisting the nut for the nut inside wall breaks away from in the lateral wall of pipe one gradually, in order to relieve the butt of nut to a tub lateral wall, and then relieves the fixed of pipe one and connector. The first pipe is pulled towards the direction far away from the connector to be separated from the connector, and the first pipe is taken down from the connector, so that the first pipe is convenient to replace when damaged.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the speed reducer, the rotating speed transmitted by the gasoline engine is reduced by the speed reducer, so that the rotational inertia of the water pump is reduced, the torque borne by the water pump is further reduced, the damage to the water pump is reduced, and the service life of the sprayer is prolonged;

the spray pipe is arranged into the first pipe and the second pipe, and the first pipe is communicated with the second pipe while the second pipe rotates along with the wind-up roll by utilizing the matching of the fixed cylinder and the sealing bearing, so that the second pipe can be wound on the wind-up roll and can be sprayed along with the length of the second pipe required by the environment, and the spray pipe is convenient to extend and store;

the second pipe is connected to the connecting cylinder in a threaded mode through the connecting cylinder, and the second pipe is clamped tightly by the fastening ring in a threaded mode, so that the second pipe is detachably connected to the sealing bearing, and the second pipe is convenient to replace;

through setting up the connector, utilize the nut to screw up the tip of pipe first cover on the connector for pipe first can dismantle to be connected on the connector, thereby be convenient for the installation or the dismantlement of pipe two.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application showing the connection of a first tube and a second tube.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a frame; 11. a wind-up roll; 111. a winding wheel; 112. a roller; 12. a gasoline engine; 13. a water pump; 131. a water inlet; 132. a water outlet; 14. a speed reducer; 15. a spray tube; 151. a first pipe; 152. a second pipe; 2. a connecting member; 21. a fixed cylinder; 22. sealing the bearing; 23. a connector; 231. a nut; 232. a connecting pipe; 3. a seal member; 31. a connecting cylinder; 311. a second ring groove; 32. a fastening ring; 321. the first ring groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses atomizer with reduction gear.

Referring to fig. 1, an atomizer with a speed reducer comprises a frame 1 and a wind-up roll 11 rotatably connected to the frame 1, wherein wind-up wheels 111 are fixedly connected to two ends of the wind-up roll 11, and two rollers 112 are rotatably connected to the frame 1 below the wind-up roll 11.

Referring to fig. 1, a gasoline engine 12, a speed reducer 14 and a water pump 13 are fixedly connected to one side of the frame 1 far away from the wind-up roll 11, the gasoline engine 12 is fixed near the end of the frame 1, and the speed reducer 14 is located between the gasoline engine 12 and the water pump 13. An input shaft of the speed reducer 14 is coaxially connected to an output shaft of the gasoline engine 12, and an output shaft of the speed reducer 14 is coaxially connected to the water pump 13.

Referring to fig. 1, a water inlet 131 and a water outlet 132 are formed in the water pump 13, and the water outlet 132 is communicated with the spray pipe 15, so that the gasoline engine 12 is started and the rotational speed is reduced by the speed reducer 14 to drive the water pump 13 to work, so that water is introduced into the water pump 13 from the water inlet 131 and then is introduced into the spray pipe 15 from the water outlet 132, and the water is sprayed out from the spray pipe 15. And the torque born by the water pump 13 is reduced, so that the damage to the water pump 13 is reduced, and the service life of the sprayer is prolonged.

Referring to fig. 2, the spray pipe 15 includes a first pipe 151 communicated with the water outlet end of the water pump 13, and a second pipe 152 wound on the wind-up roller 11, wherein one end of the second pipe 152 near the first pipe 151 penetrates through the side wall of the wind-up roller 11 and penetrates out from the end face of the wind-up roller 11 to one side of the wind-up wheel 111 opposite to the wind-up roller 11.

Referring to fig. 2 and 3, the frame 1 is provided with a connecting piece 2 for communicating one end of the first pipe 151 far away from the water pump 13 with the second pipe 152 penetrating out of the end face of the winding roller 11, and the connecting piece 2 comprises a fixed cylinder 21 fixedly connected to the frame 1 and a sealing bearing 22 fixedly connected to the end face of the fixed cylinder 21 and allowing the second pipe 152 to penetrate through, so that the second pipe 152 is communicated with the first pipe 151 while rotating along with the winding roller 11, and spraying is performed when the length of the second pipe 152 is extended or shortened.

Referring to fig. 2 and 3, the inner side wall of the second tube 152 is tightly attached to the inner side wall of the sealing bearing 22, one end of the fixed cylinder 21, which is far away from the winding wheel 111, is in threaded connection with the connector 23, and the length of the connector 23 is greater than that of the fixed cylinder 21, so that the connector 23 is screwed to expose the inside of the fixed cylinder 21. And the end of the first pipe 151 far away from the water pump 13 is detachably connected to the side wall of the connecting head 23 far away from the fixed cylinder 21, so that the first pipe 151 can be conveniently taken down from the frame 1 for replacement.

Referring to fig. 2 and 4, the connecting pipe 232 is fixedly connected to the side wall of the connecting head 23 far from the winding wheel 111, one end of the first pipe 151 far from the water pump 13 is sleeved on the connecting pipe 232, the nut 231 is connected to the connecting pipe 232 through threads, the nut 231 tightly abuts against the outer side wall of the first pipe 151 after the nut 231 screws the first pipe 151, so that the first pipe 151 tightly abuts against the connecting pipe 232, and the first pipe 151 can be detachably connected to the connecting head 23.

Referring to fig. 3, a sealing member 3 for sealing the joint between the second pipe 152 and the sealing bearing 22 is installed inside the fixed cylinder 21, and the sealing member 3 includes a connecting cylinder 31 fixedly connected to the end surface of the inner ring of the sealing bearing 22 for the second pipe 152 to penetrate through, and a fastening ring 32 screwed on the connecting cylinder 31 and tightly pressed against the outer side wall of the second pipe 152.

Referring to fig. 3, the connecting cylinder 31 extends toward the inside of the connecting head 23, and both the connecting cylinder 31 and the fastening ring 32 are located inside the connecting head 23. The second tube 152 is inserted into the sealing bearing 22 and located in the connecting cylinder 31, and an end surface of the second tube 152 is flush with an end surface of the connecting cylinder 31, so that the fastening ring 32 is screwed on the connecting cylinder 31 to tightly press a side wall of the second tube 152, and the second tube 152 is fixed on the connecting cylinder 31.

Referring to fig. 3, a first circular groove 321 is formed in an end surface of the fastening ring 32 facing the seal bearing 22, and a second circular groove 311 is formed in an end surface of the connecting cylinder 31 close to the connecting head 23 and is staggered from the first circular groove 321. The inner groove wall of the first ring groove 311 and the pipe wall of the second pipe 152 are clamped into the first ring groove 321 together, the groove wall of the first ring groove 321 far away from the second pipe 152 is clamped into the second ring groove 311, and the outer side wall of the first ring groove 321 is in threaded connection with the groove wall of the second ring groove 311 far away from the second pipe 152.

Referring to fig. 3, the fastening ring 32 wraps the second ring groove 311 close to the groove wall of the second pipe 152 and the side wall of the second pipe 152 to cover the gap between the second ring groove 311 and the second pipe 152, and the fastening ring 32 is screwed on the groove wall of the second ring groove 311 to reinforce the connection tightness between the second pipe 152 and the connecting cylinder 31.

Referring to fig. 3, the groove wall of the first annular groove 321 close to the inside of the connecting cylinder 31 is tapered toward the direction of the sealing bearing 22, so that when the second pipe 152 is clamped into the first annular groove 321 together with the groove wall of the second annular groove 311, the fastening ring 32 moves toward the sealing bearing 22 along with the tightening of the fastening ring 32, so that the second pipe 152 is pressed by the groove wall of the first tapered annular groove 321 and abuts against the inner side wall of the connecting cylinder 31, thereby enhancing the connection stability of the second pipe 152 in the connecting cylinder 31.

The implementation principle of the atomizer with reduction gear of the embodiment of this application does: when the sprayer is used, the gasoline engine 12 is started, the gasoline engine 12 decelerates through the speed reducer 14 to drive the water pump 13 to rotate, and water enters from the water inlet 131 of the water pump 13 and then flows to the first pipe 151. The first pipe 151 enters the fixed cylinder 21 after passing through the connecting head 23, water flows from the fastening ring 32 into the connecting cylinder 31 and then enters the second pipe 152, and finally is sprayed out from one end, away from the winding roller 11, of the second pipe 152. And along with the position distance that needs to spray is far away, tensile pipe two 152 drives wind-up roll 11 and rotates for the distance that sprays increases, realizes the long-distance use of atomizer. The rotational speed that comes through speed reducer 14 reduction gasoline engine 12 transmission in the use for the inertia of water pump 13 reduces, and then reduces the moment of torsion that water pump 13 bore, reduces the damage that water pump 13 received, thereby improves the life of atomizer.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A sprayer with a decelerator, comprising: the device comprises a frame (1), a gasoline engine (12) and a water pump (13) which are arranged on the frame (1), wherein a speed reducer (14) which is coaxially connected with the gasoline engine (12) is arranged in the frame (1), an output shaft of the speed reducer (14) is coaxially connected with the water pump (13), and a water outlet end of the water pump (13) is communicated with a spray pipe (15).

2. A sprayer with a decelerator according to claim 1, wherein: rotate on frame (1) and be provided with wind-up roll (11) that are used for rolling spray pipe (15), spray pipe (15) including with pipe one (151) that water pump (13) link to each other, twine in pipe two (152) on wind-up roll (11), pipe two (152) are close to the tip of wind-up roll (11) one end rotate be connected with connecting piece (2) that pipe (151) are linked together.

3. A sprayer with a decelerator according to claim 2, wherein: the connecting piece (2) comprises a fixed cylinder (21) which is arranged on the frame (1) and communicated with the first pipe (151) and a sealing bearing (22) which is arranged on the fixed cylinder (21) and is used for the second pipe (152) to penetrate through, and a sealing piece (3) which seals the joint of the second pipe (152) and the sealing bearing (22) is arranged in the fixed cylinder (21).

4. A sprayer with a decelerator according to claim 3, wherein: the sealing element (3) comprises a connecting cylinder (31) fixedly connected to the end face of the inner ring of the sealing bearing (22) and used for the second pipe (152) to penetrate through, and a fastening ring (32) which is in threaded connection with the connecting cylinder (31) and used for tightly pressing the second pipe (152).

5. A nebulizer with a decelerator according to claim 4, wherein: fastening ring (32) orientation annular one (321) have been seted up on sealed bearing (22)'s the terminal surface, connecting cylinder (31) are dorsad annular two (311) have been seted up on sealed bearing (22)'s the terminal surface, annular two (311) are close to the cell wall of pipe two (152) with pipe two (152) together are gone into in annular one (321), annular one (321) are kept away from the cell wall threaded connection of pipe two (152) in annular two (311).

6. A nebulizer with a decelerator according to claim 5, wherein: the groove wall of the first ring groove (321) far away from the second ring groove (311) is tapered towards the direction of the sealed bearing (22).

7. A nebulizer with a decelerator according to claim 4, wherein: the fixed cylinder (21) is close to the one end threaded connection who manages (151) has connector (23), connecting cylinder (31) and tighrening ring (32) all are located in connector (23), connector (23) are kept away from the one end of fixed cylinder (21) communicate in manage (151).

8. A sprayer with a decelerator according to claim 7, wherein: pipe one (151) are kept away from the pot head of water pump (13) is located connector (23) is kept away from the one end of solid fixed cylinder (21), threaded connection has on connector (23) with pipe one (151) support tightly in nut (231) on connector (23) lateral wall.

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