CN207786850U - Rotary nozzle and fueling injection equipment - Google Patents
Rotary nozzle and fueling injection equipment Download PDFInfo
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- CN207786850U CN207786850U CN201721633118.3U CN201721633118U CN207786850U CN 207786850 U CN207786850 U CN 207786850U CN 201721633118 U CN201721633118 U CN 201721633118U CN 207786850 U CN207786850 U CN 207786850U
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- head body
- trombone slide
- spray
- rotary nozzle
- hole
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Abstract
The utility model is related to a kind of rotary nozzle and fueling injection equipment, rotary nozzle includes trombone slide and head body;Diversion channel is provided in head body, head body is equipped with multiple steering spray orifices, turns to spray orifice and is connected to diversion channel, and each injection stream sprayed in spray orifice that turns to generates rotating Vortex torque to head body;The both ends of trombone slide are respectively inlet end and an outlet end, and the outlet end of trombone slide is connected to diversion channel, and trombone slide is rotatablely connected with head body.Above-mentioned rotary nozzle, each injection stream sprayed in spray orifice that turns to generate rotating Vortex torque to head body, and head body can quickly rotate under the action of injection stream relative to trombone slide automatically, and then realize and spray work in all directions.Therefore, above-mentioned rotary nozzle and fueling injection equipment can realize efficient oil spout or spray, effectively reduce cost.
Description
Technical field
The utility model is related to spraying technique fields, more particularly to a kind of rotary nozzle and fueling injection equipment.
Background technology
Bearing press mounting is a kind of relatively common assembly method in mechanical automobile industry, but in the assembly of precision component
In, quality requirements are relatively high, such as the bearing installation in gearbox cover.Due to the outer diameter of bearing and the internal diameter of end cap
It is interference fit type, frictional force is big when press fitting, once more than the toughness of material, it is isobaric just to will produce burr, scratch
Fill bad phenomenon.The generation of burr can cause oil circuit to block when serious, and then influence gearbox shifting, eventually lead to vehicle row
Walk exception.In order to avoid the generation of this bad phenomenon, producer is using the ability Fitted Axles after the internal diameter of end cap carries out oiling at present
It holds.Mode used at present is human hand oiling, and not only efficiency is low, and cost of labor is also high.
Utility model content
Based on this, it is necessary to be directed to the existing oiling mode problem low with efficiency of high cost, provide a kind of rotary nozzle and
Fueling injection equipment realizes efficient oil spout, while reducing cost.
A kind of rotary nozzle, including trombone slide and head body;There is diversion channel and multiple steerings to spray in the head body
Hole, the steering spray orifice are connected to the diversion channel, and each steering spray orifice generates in the same direction the head body for spraying
The injection stream of turning moment;The both ends of the trombone slide are respectively inlet end and an outlet end, the outlet end of the trombone slide with described point
Chute is connected to, and the trombone slide is rotatablely connected with the head body.
Above-mentioned rotary nozzle, each injection stream sprayed in spray orifice that turns to generate rotating Vortex torque to head body, from
And when in use, by with hold it is tight, clamped with machine or fixed trombone slide by other means, head body can spray
It is quickly rotated automatically relative to trombone slide under the action of stream, and then realizes and spray work in all directions.Above-mentioned rotary nozzle includes drawing
Pipe and two construction package of head body, have the characteristics that simple in structure, at low cost.Therefore, above-mentioned rotary nozzle can realize height
Oil spout or spray are imitated, is effectively reduced cost.
In addition, diversion channel can play the function of transitional fluid, so as to which the fluid entered from trombone slide to be orderly uniformly distributed
To steering spray orifice.
The head body is rotary structure in one of the embodiments,;It is provided on the outside of the head body more
A notch, each notch are circumferentially opened up along the head body, and convex block is formed between the two neighboring notch;The steering spray
Hole is opened on the convex block.Head body is rotary structure, and to improve the stability of rotary nozzle rotation, use is more square
Just, it sprays more uniform.The setting of notch can mitigate the weight of head body.
The outside of the head body is equidistantly opened up there are four notch in one of the embodiments, each described convex
The steering spray orifice there are one being opened up on block.Four notches equidistantly open up, and can so form a generally central symmetry
Head body, it is more uniform to spray to further increase the stability of rotation.
The steering spray orifice includes transitional pore and spray-hole in one of the embodiments, and the spray-hole passes through described
Transitional pore is connected to the diversion channel, and the ejection end of the spray-hole is opened on the side wall of the notch, the spray-hole
Tangential direction when opening direction is rotated with the head body is consistent.When the opening direction of spray-hole is rotated with head body
Tangential direction is consistent, so efficiently can directly convert the reaction force that injection stream generates to the work for making head body rotate
Firmly, to increase turning moment, accelerate the rotating speed of head body, improve spray efficiency.
The head body includes spill spin block and nozzle block in one of the embodiments,;It is opened in the middle part of the spill spin block
There are first through hole, the wall surface of the first through hole to be equipped with first annular protrusion;The diversion channel is opened in the nozzle block,
The steering spray orifice is opened in the nozzle block, and the spill spin block is connected in the nozzle block;The open end of the trombone slide
Equipped with the second annular protrusion, second annular protrusion coordinates with the first annular projection contacts;The spill spin block with it is described
Trombone slide is rotatably connected.
The bottom wall of the diversion channel is equipped with pillar, the top of the pillar and described the in one of the embodiments,
Gap is equipped between second ring protrusion.The setting of pillar can enhance the Fluid pressure in rotary nozzle so that turn in spray orifice
The fluid flow rate of ejection is accelerated, and then improves the rotating speed of head body, realizes higher spray efficiency.
The spill spin block is rotatablely connected by bearing and the trombone slide in one of the embodiments,;On the spill spin block
It is connected with pressing plate, the bearing is pressed between the pressing plate and the first annular protrusion.It is fixed it is, pressing plate plays press fitting
The effect of bearing.
Further include shield in one of the embodiments,;One end of the shield is equipped with mounting groove, the slot of the mounting groove
Bottom is provided with the second through-hole;The trombone slide is threaded through in second through-hole, and the outlet end of the trombone slide is located at the mounting groove
It is interior;The head body is arranged in the mounting groove, the outside for turning to spray orifice and being located at the mounting groove, and the nozzle
This physical efficiency is rotated relative to the shield.On the one hand shield plays the role of aesthetic appeal, on the other hand can also prevent head body
And a small amount of mist of oil that the gap between trombone slide leaks out distributes outward.
The shield is equipped with anti-collision ring, notch of the anti-collision ring along the mounting groove in one of the embodiments,
Setting.
A kind of fueling injection equipment, including oil feeder, gas supply mechanism, oil-gas mixer and above-mentioned rotary nozzle, the oil feeder
It is connect with the oil-gas mixer by oil pipe, the gas supply mechanism is connect by tracheae with the oil-gas mixer, the oil
Gas mixer is connect by pipeline with the input end of the trombone slide.
Above-mentioned fueling injection equipment, in oil feeder fuel feeding to oil-gas mixer, using the air source of gas supply mechanism by oil-gas mixer
In oil dispel to form mist of oil, mist of oil reach rotary nozzle after from rotary nozzle spray, carry out rotation oil spout.Therefore, above-mentioned spray
Oily device can realize efficient oil spout, effectively reduce cost.
Description of the drawings
Fig. 1 is the Structure explosion diagram of rotary nozzle described in the utility model embodiment;
Fig. 2 is structural schematic diagram when rotary nozzle described in the utility model embodiment removes shield;
Fig. 3 is the structure sectional view of rotary nozzle described in the utility model embodiment;
Fig. 4 is the schematic diagram of rotary nozzle described in the utility model embodiment;
Fig. 5 is the structural schematic diagram of fueling injection equipment described in the utility model embodiment.
100, trombone slide, 110, input end, 120, outlet end, the 130, second annular protrusion, 200, head body, 210, lack
Mouthful, 220, convex block, 230, spill spin block, 231, first through hole, 232, first annular protrusion, 240, nozzle block, 241, diversion channel,
242, spray orifice is turned to, 2421, transitional pore, 2422, spray-hole, 243, pillar, 250, pressing plate, 300, bearing, 400, snap ring, 500,
Shield, 510, mounting groove, the 520, second through-hole, 600, anti-collision ring, 700, oil feeder, 800, gas supply mechanism, 900, air-fuel mixture
Device.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making new to this practicality
The disclosure of type understands more thorough and comprehensive.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", do not deposit
In intermediary element.Term as used herein " first " " second " does not represent specific quantity and sequence, is only used for title
Differentiation.
As shown in Figures 1 to 4, a kind of rotary nozzle, including trombone slide 100 and head body 200.Have in head body 200
There are diversion channel 241 and multiple steering spray orifices 242.Spray orifice 242 is turned to be connected to diversion channel 241.Spray orifice 242 is turned to for ejection pair
Head body 200 generates the injection stream of rotating Vortex torque.The both ends of trombone slide 100 are respectively input end 110 and outlet end 120.
The outlet end 120 of trombone slide 100 is connected to diversion channel 241.Trombone slide 100 is rotatablely connected with head body 200.
Above-mentioned rotary nozzle, each injection stream sprayed in spray orifice 242 that turns to generate rotating Vortex power to head body 200
Square, to when in use, by with hold it is tight, clamp or fix by other means trombone slide 100 with machine, fluid is from trombone slide
100 input end 110 enters, and the outlet end 120 through trombone slide 100 enters diversion channel 241, is finally sprayed from steering spray orifice 242.
Head body 200 can be under the action of injection stream relative to the automatic quickly rotation of trombone slide 100, and then realizes and spray in all directions
Work.Above-mentioned rotary nozzle just can be realized by trombone slide 100 and head body 200 sprays work in all directions, has structure letter
Single, feature at low cost, and can be achieved with automatic rotary spray without motor driving.Therefore, above-mentioned rotary nozzle can be realized
Efficient oil spout or spray, effectively reduce cost.
Wherein, diversion channel 241 can play the function of transitional fluid, orderly uniform so as to the fluid that will enter from trombone slide 100
Ground is distributed to steering spray orifice 242.
Further, as shown in Figure 1, Figure 2 and Figure 4, head body 200 is rotary structure.The outside of head body 200
It is provided with multiple notches 210.Each notch 210 is circumferentially opened up along head body 200.Convex block 220 is formed between two neighboring notch 210.
Spray orifice 242 is turned to be opened on convex block 220.Head body 200 is rotary structure, to improve the stabilization of rotary nozzle rotation
Property, using more convenient, spray is more uniform.The setting of notch 210 can mitigate the weight of head body 200.
Specifically, as shown in Figure 1, Figure 2 and Figure 4, the outside of head body 200 is equidistantly opened up there are four notch 210.Often
Spray orifice 242 is turned to there are one being opened up on a convex block 220.Four notches 210 equidistantly open up, and can so form one generally
Centrosymmetric head body 200 is more uniform to spray to further increase the stability of rotation.
Further, as shown in figure 4, it includes transitional pore 2421 and spray-hole 2422 to turn to spray orifice 242.Spray-hole 2422 is logical
Transitional pore 2421 is crossed to be connected to diversion channel 241.The ejection end of spray-hole 2422 is opened on the side wall of notch 210.Spray-hole
Tangential direction when 2422 opening direction is rotated with head body 200 is consistent.The opening direction of spray-hole 2422 and nozzle sheet
Tangential direction when body 200 rotates is consistent, and so efficiently can directly convert the reaction force that injection stream generates to makes spray
The active force that head ontology 200 rotates accelerates the rotating speed of head body 200 to increase turning moment, improves spray efficiency.For
Facilitate explanation, the both ends of spray-hole 2422 are divided into ejection end and are connected to end.The opening direction of spray-hole 2422 is namely sprayed
The center line direction of perforation 2422, tangential direction when head body 200 rotates are to be revolved at connection end in head body 200
The tangential direction turned, the tangential direction when opening direction of spray-hole 2422 is rotated with head body 200 is consistent namely to spray
The center line in hole 2422 is parallel with the tangent line of rotation at end is connected in head body 200.
Preferably, as shown in figure 4, transitional pore 2421 is arranged along the radial direction of head body 200.The ejection end of spray-hole 2422
The side wall of place notch 210 is parallel to the central axis of transitional pore 2421 and head body 200 simultaneously.Spray-hole 2422 perpendicular to
The side wall of notch 210 where the ejection end of spray-hole 2422.The two side walls of notch 210 are arranged in obtuse angle.
Specifically, as shown in Figure 1 to Figure 3, head body 200 includes spill spin block 230 and nozzle block 240.Spill spin block 230
Middle part is provided with first through hole 231.The wall surface of first through hole 231 is equipped with first annular raised 232.Diversion channel 241 is opened in spray
On mouth block 240.Spray orifice 242 is turned to be opened in nozzle block 240.Spill spin block 230 is connected in nozzle block 240.Trombone slide 100 is opened
Mouth end is equipped with the second annular protrusion 130.Second annular protrusion 130 is engaged with first annular raised 232.Spill spin block 230 with
Trombone slide 100 is rotatably connected.Head body 200 is designed as spill spin block 230 and nozzle block 240, easily can process to be formed
Spray orifice 242 and diversion channel 241 are turned to, while facilitating the assembly connection of trombone slide 100 and head body 200.
Further, as shown in figures 1 and 3, the bottom wall of diversion channel 241 is equipped with pillar 243.The top of pillar 243 with
Gap is equipped between second annular protrusion 130.The setting of pillar 243 can enhance the Fluid pressure in rotary nozzle so that turn
The fluid flow rate sprayed into spray orifice 242 is accelerated, and then improves the rotating speed of head body 200, realizes higher spray efficiency.
Specifically, as shown in figures 1 and 3, spill spin block 230 is rotatablely connected by bearing 300 and trombone slide 100.Spill spin block 230
On be connected with pressing plate 250.Bearing 300 is pressed between pressing plate 250 and first annular raised 232.It is, pressing plate 250 plays pressure
Fill the effect of fixing bearing 300.Wherein, bearing 300 is set in the outside of trombone slide 100, and annular groove, bearing are provided on trombone slide 100
300 are fixed by snap ring 400 and 100 screens of trombone slide, the wall surface mistake in the outside and first through hole 231 on spill spin block 230 of bearing 300
It is full of cooperation.
Further, as shown in figures 1 and 3, rotary nozzle further includes shield 500.One end of shield 500 is equipped with mounting groove
510.The slot bottom of mounting groove 510 is provided with the second through-hole 520.Trombone slide 100 is threaded through in the second through-hole 520, and the outlet of trombone slide 100
End 120 is located in mounting groove 510.Head body 200 is arranged in mounting groove 510, turns to spray orifice 242 and is located at mounting groove 510
Outside, and head body 200 can the rotation of shield vis 500.500 one side of shield plays the role of aesthetic appeal, on the other hand
It can also prevent a small amount of mist of oil that the gap between head body 200 and trombone slide 100 leaks out from distributing outward.Preferably, trombone slide 100 with
Without relative rotation between shield 500.Shield 500 is preferably nylon shield 500.
Further, as shown in figures 1 and 3, shield 500 is equipped with anti-collision ring 600.Anti-collision ring 600 is along mounting groove 510
Notch is arranged.
As shown in figure 5, a kind of fueling injection equipment, including oil feeder 700, gas supply mechanism 800, oil-gas mixer 900 and above-mentioned
Rotary nozzle.Oil feeder 700 is connect by oil pipe with oil-gas mixer 900.Gas supply mechanism 800 passes through tracheae and oil-gas mixer
900 connections.Oil-gas mixer 900 is connect by pipeline with the input end 110 of trombone slide 100.
Above-mentioned fueling injection equipment will be oily using the air source of gas supply mechanism 800 in oil feeder 700 fuel feeding to oil-gas mixer 900
Oil in gas mixer 900 dispels to form mist of oil, and mist of oil sprays after reaching rotary nozzle from rotary nozzle, carries out rotation oil spout.
Therefore, above-mentioned fueling injection equipment can realize efficient oil spout, effectively reduce cost.
Wherein, the input end of trombone slide 100 is equipped with connector, which is used for and piping connection.
Preferably, nozzle block 240 is aluminum nozzle block 240.Spill spin block 230 is aluminum spill spin block 230.Pressing plate 250 is aluminium
Pressing plate 250 processed.To mitigate weight, rotational resistance is reduced.
Need to illustrate when, can also be along 200 diameter of head body in head body 200 other than opening up and turning to spray orifice 242
To opening up more spray apertures etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of rotary nozzle, which is characterized in that including trombone slide and head body;There is diversion channel and more in the head body
A steering spray orifice, the steering spray orifice are connected to the diversion channel, and the steering spray orifice produces the head body for spraying
The injection stream of raw rotating Vortex torque;The both ends of the trombone slide are respectively inlet end and an outlet end, the outlet end of the trombone slide with
The diversion channel connection, the trombone slide are rotatablely connected with the head body.
2. rotary nozzle according to claim 1, which is characterized in that the head body is rotary structure;The spray
Multiple notches are provided on the outside of head ontology, each notch is circumferentially opened up along the head body, between the two neighboring notch
Form convex block;The steering spray orifice is opened on the convex block.
3. rotary nozzle according to claim 2, which is characterized in that the outside of the head body equidistantly offers four
A notch, opens up that there are one the steering spray orifices on each convex block.
4. rotary nozzle according to claim 2, which is characterized in that the steering spray orifice includes transitional pore and spray-hole,
The spray-hole is connected to by the transitional pore with the diversion channel, and the ejection end of the spray-hole is opened in the side of the notch
On wall, the tangential direction when opening direction of the spray-hole is rotated with the head body is consistent.
5. according to claim 1-4 any one of them rotary nozzles, which is characterized in that the head body include spill spin block and
Nozzle block;First through hole is provided in the middle part of the spill spin block, the wall surface of the first through hole is equipped with first annular protrusion;It is described
Diversion channel is opened in the nozzle block, and the steering spray orifice is opened in the nozzle block, and the spill spin block is connected to described
In nozzle block;The open end of the trombone slide is equipped with the second annular protrusion, second annular protrusion and the first annular protrusion
It is engaged;The spill spin block is rotatably connected with the trombone slide.
6. rotary nozzle according to claim 5, which is characterized in that be equipped with pillar, institute in the middle part of the bottom wall of the diversion channel
It states and is equipped with gap between the top of pillar and second annular protrusion.
7. rotary nozzle according to claim 5, which is characterized in that the spill spin block is rotated by bearing and the trombone slide
Connection;Pressing plate is connected on the spill spin block, the bearing is pressed between the pressing plate and the first annular protrusion.
8. according to claim 1-4 any one of them rotary nozzles, which is characterized in that further include shield;The one of the shield
End is equipped with mounting groove, and the slot bottom of the mounting groove is provided with the second through-hole;The trombone slide is threaded through in second through-hole, and described
The outlet end of trombone slide is located in the mounting groove;The head body is arranged in the mounting groove, and the steering spray orifice is located at
The outside of the mounting groove, and the head body can be rotated relative to the shield.
9. rotary nozzle according to claim 8, which is characterized in that the shield is equipped with anti-collision ring, the anti-collision ring
Notch along the mounting groove is arranged.
10. a kind of fueling injection equipment, which is characterized in that including oil feeder, gas supply mechanism, oil-gas mixer and such as claim 1-9
Any one of them rotary nozzle, the oil feeder are connect by oil pipe with the oil-gas mixer, and the gas supply mechanism passes through
Tracheae is connect with the oil-gas mixer, and the oil-gas mixer is connect by pipeline with the input end of the trombone slide.
Priority Applications (1)
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CN201721633118.3U CN207786850U (en) | 2017-11-29 | 2017-11-29 | Rotary nozzle and fueling injection equipment |
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CN201721633118.3U CN207786850U (en) | 2017-11-29 | 2017-11-29 | Rotary nozzle and fueling injection equipment |
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CN207786850U true CN207786850U (en) | 2018-08-31 |
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ID=63286110
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109277239A (en) * | 2018-11-02 | 2019-01-29 | 安徽宏实自动化装备有限公司 | A kind of Novel adjustable nozzle |
CN111921759A (en) * | 2020-08-27 | 2020-11-13 | 严高超 | Paint spraying device for inner wall of pipeline |
CN112604016A (en) * | 2020-11-30 | 2021-04-06 | 东北大学 | Spraying disinfection device |
CN112690732A (en) * | 2019-10-23 | 2021-04-23 | 宁波方太厨具有限公司 | Water tank type cleaning machine and pot cleaning method |
-
2017
- 2017-11-29 CN CN201721633118.3U patent/CN207786850U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109277239A (en) * | 2018-11-02 | 2019-01-29 | 安徽宏实自动化装备有限公司 | A kind of Novel adjustable nozzle |
CN112690732A (en) * | 2019-10-23 | 2021-04-23 | 宁波方太厨具有限公司 | Water tank type cleaning machine and pot cleaning method |
CN111921759A (en) * | 2020-08-27 | 2020-11-13 | 严高超 | Paint spraying device for inner wall of pipeline |
CN112604016A (en) * | 2020-11-30 | 2021-04-06 | 东北大学 | Spraying disinfection device |
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