Refraction nozzle

Abstract

The utility model relates to the technical field of nozzles, and discloses a refraction nozzle which comprises an arc-shaped plate, an arc-shaped groove is formed in the back face of the arc-shaped plate, an arc-shaped extending groove is formed in the front face of the arc-shaped plate, a refraction face is arranged on the groove wall of the arc-shaped extending groove, and the arc-shaped groove is communicated with the arc-shaped extending groove through a plurality of water spraying holes distributed in an arc shape. And water sprayed by the water spraying holes is refracted by the refracting surface and sprayed to the U-shaped groove in the edge of the grinding wheel, so that the problem that the cooling and cleaning effects of an existing nozzle on the edge of the grinding wheel still need to be improved is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nozzle technical field, concretely relates to a refraction nozzle. BACKGROUND

[0002] The edge of glass product generally needs to be ground by U-shaped groove type grinding wheel, and the grinding wheel needs to be cooled and cleaned to avoid dry grinding during grinding, and a grinding wheel water cover is generally arranged between the driving device and the grinding wheel to spray water on the grinding wheel to cool and clean the grinding wheel.

[0003] The grinding wheel water cover has a nozzle (as shown in the figure) for spraying water to the edge of the grinding wheel. Figure 1 The existing nozzle comprises an arc plate 1', and a plurality of water spraying holes 2' are arranged on the arc plate 1', the water sprayed from the plurality of water spraying holes 2' is aimed at the U-shaped groove on the edge of the grinding wheel to cool the grinding wheel, but the water spraying effect of the existing nozzle with multiple water spraying holes is in the state of multiple water columns, and cannot form a waterfall type water body, and the cooling and cleaning effect on the grinding wheel needs to be improved. SUMMARY

[0004] The utility model aims at providing a refraction nozzle to solve at least one of the above problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A refraction nozzle comprises an arc plate, the back surface of the arc plate is provided with an arc-shaped groove, the front surface of the arc plate is provided with an arc-shaped extension groove, the groove wall of the arc-shaped extension groove has a refraction surface, the arc-shaped groove and the arc-shaped extension groove are communicated through a plurality of arc-shaped water spraying holes, and the water sprayed from the water spraying holes is refracted by the refraction surface and sprayed to the U-shaped groove on the edge of the grinding wheel.

[0007] In the technical scheme, after the position of the arc plate is installed, the front surface of the arc plate is provided with the arc-shaped extension groove, the groove wall of the arc-shaped extension groove has the refraction surface, the arc-shaped groove and the arc-shaped extension groove are communicated through the plurality of arc-shaped water spraying holes, the water sprayed from the water spraying holes is refracted by the refraction surface and sprayed to the U-shaped groove on the edge of the grinding wheel, that is, the refraction surface can guide the water spraying effect, and the water column sprayed from the water spraying hole can be changed into a waterfall type refraction flow after the refraction surface, the refraction surface has a refraction angle, which can not only change the direction of the water flow, but also change the shape of the sprayed water, and the waterfall type refraction flow can be guided to the U-shaped groove on the edge of the grinding wheel through the refraction surface, and the cooling and cleaning effect on the edge of the grinding wheel can be improved compared with the existing water column type flow.

[0008] Further, the water spraying hole is an inclined hole, the refraction surface comprises a first inclined surface and a second inclined surface, an included angle A between the first inclined surface and the second inclined surface is 120 degrees, an included angle B between the inclined hole and the second inclined surface is 120 degrees, and an included angle C between the first inclined surface and a vertical surface is 70 degrees.

[0009] Further, in order to be capable of sealingly installing the arc-shaped groove, a water spraying cavity is formed between the arc-shaped groove and the mounting plate.

[0010] Further, in order to ensure the adaptability to the arc of the grinding wheel, the arc of the arc-shaped plate and the layout arc of the arc-shaped water spraying hole are consistent with the arc of the grinding wheel.

[0011] Further, in order to ensure the sealing of the water spraying cavity, a sealing installation groove is arranged on the outer side of the arc-shaped groove, and a sealing ring is arranged in the sealing installation groove.

[0012] Further, in order to provide more mounting hole positions and facilitate different installation requirements, the arc-shaped groove comprises two arc-shaped butt joint positions, and the sealing installation groove is provided with an outer shape adapted to the arc-shaped butt joint position.

[0013] Further, a connecting hole is arranged on the mounting plate, an internal water inlet pipe is connected to the connecting hole, the internal water inlet pipe is connected to any arc-shaped butt joint position, and the internal water inlet pipe is connected to an external water inlet pipe through a connecting seat.

[0014] The beneficial effects of the present application are as follows: in the technical solution, after the position of the arc-shaped plate is installed, because the front surface of the arc-shaped plate is provided with an arc-shaped extension groove, the groove wall of the arc-shaped extension groove has a refraction surface, the arc-shaped groove and the arc-shaped extension groove are communicated through a plurality of arc-shaped distributed water spraying holes, the water sprayed by the water spraying hole is refracted by the refraction surface and sprayed to the U-shaped groove on the edge of the grinding wheel, that is, the refraction surface can guide the water spraying effect, and can change the water column sprayed by the water spraying hole into a waterfall type refraction flow through the refraction surface, the refraction surface has a refraction angle, which can not only change the direction of the water flow, but also change the shape of the sprayed water, and the waterfall type refraction flow can be guided to the U-shaped groove on the edge of the grinding wheel through the refraction surface, and the waterfall type refraction flow can further improve the cooling and cleaning effect on the edge of the grinding wheel compared with the existing water column type flow. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a nozzle installation state in the prior art;

[0016] Figure 2 It is a structural schematic diagram of a first view angle of the present application;

[0017] Figure 3 It is a structural schematic diagram of a second view angle of the present application; Figure 2 It is a local enlarged structural schematic diagram of position A in the present application.

[0018] Figure 4 This is a structural schematic diagram of the present invention from a second perspective;

[0019] Figure 5 This is a schematic diagram of the rear view structure of this utility model;

[0020] Figure 6 for Figure 5 Schematic diagram of the cross-sectional structure at point AA;

[0021] Figure 7 This is a structural diagram of the present invention in its installed state;

[0022] Figure 8 for Figure 7 Schematic diagram of the cross-sectional structure at point BB.

[0023] In the figure: arc plate 1; arc groove 2; arc extension groove 3; first inclined surface 3.1; second inclined surface 3.2; water spray hole 4; grinding wheel 5; U-shaped groove 6; mounting plate 8; sealing mounting groove 9; arc docking position 10; internal water inlet pipe 11. Detailed Implementation

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.

[0025] Example 1:

[0026] like Figures 2-8 As shown, this embodiment provides a refraction nozzle, including an arc-shaped plate 1. The back of the arc-shaped plate 1 is provided with an arc-shaped groove 2, and the front of the arc-shaped plate 1 is provided with an arc-shaped extension groove 3. The groove wall of the arc-shaped extension groove 3 has a refraction surface 3. The arc-shaped groove 2 and the arc-shaped extension groove 3 are connected by a plurality of arc-shaped water spray holes 4. The water sprayed from the water spray holes 4 is refracted by the refraction surface 3 and sprayed out to the U-shaped groove 6 on the edge of the grinding wheel 5.

[0027] In the technical solution, after the position of the arc-shaped plate 1 is installed, because the front surface of the arc-shaped plate 1 is provided with the arc-shaped extension groove 3, the groove wall of the arc-shaped extension groove 3 has the refraction surface 3, the arc-shaped groove 2 and the arc-shaped extension groove 3 are communicated through the plurality of arc-shaped distribution water spray holes 4, the water sprayed by the water spray holes 4 is refracted and sprayed to the U-shaped groove 6 on the edge of the grinding wheel 5 through the refraction surface 3, that is, the refraction surface 3 can realize the guidance of the water spraying effect, and can change the water column sprayed by the water spray hole 4 into the waterfall type refraction spray flow through the refraction surface 3, the refraction surface 3 has a refraction angle, which can not only change the direction of the water flow, but also change the shape of the sprayed water, and the waterfall type refraction spray flow can be guided to the U-shaped groove 6 on the edge of the grinding wheel 5 through the refraction surface 3, and the waterfall type refraction spray flow can further improve the cooling and cleaning effect of the edge of the grinding wheel 5 compared with the existing water column type spray flow.

[0028] Embodiment 2:

[0029] The embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0030] As shown in Figure 6 the water spray hole 4 is an inclined hole, the refraction surface 3 includes a first inclined surface 3.1 and a second inclined surface 3.2, the included angle A between the first inclined surface 3.1 and the second inclined surface 3.2 is 120 degrees, the included angle B between the inclined hole and the second inclined surface 3.2 is 120 degrees, and the included angle C between the first inclined surface 3.1 and the vertical surface is 70 degrees.

[0031] Embodiment 3:

[0032] The embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0033] In order to be able to close and install the arc-shaped groove 2, the water spray cavity is formed between the arc-shaped groove 2 and the mounting plate 8.

[0034] Embodiment 4:

[0035] The embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0036] In order to ensure the adaptability to the arc of the grinding wheel 5, the arc of the arc-shaped plate 1 and the layout arc of the arc-shaped distribution water spray hole 4 are consistent with the arc of the grinding wheel 5.

[0037] Embodiment 5:

[0038] The embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0039] In order to ensure the sealing of the water spray cavity, the outer side of the arc-shaped groove 2 is provided with the sealing installation groove 9, and the sealing ring is arranged in the sealing installation groove 9.

[0040] Embodiment 6:

[0041] This embodiment is optimized on the basis of the above embodiment 5.

[0042] In order to provide more mounting hole positions and facilitate different installation requirements, the arc-shaped groove 2 comprises two arc-shaped butt joints 10, and the sealing installation groove 9 is provided with an outer shape adapted to the arc-shaped butt joints 10.

[0043] Embodiment 7:

[0044] This embodiment is optimized on the basis of the above embodiment 3.

[0045] As shown in Figure 7 The mounting plate 8 is provided with a connecting hole, and the connecting hole is connected with an internal water inlet pipe 11. The internal water inlet pipe 11 is butt jointed with any arc-shaped butt joint 10, and the internal water inlet pipe 11 is connected with an external water inlet pipe through a connecting seat.

[0046] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A refractive nozzle characterized by: The arc-shaped plate is provided with an arc-shaped groove on the back surface and an arc-shaped extension groove on the front surface, the groove wall of the arc-shaped extension groove is provided with a refractive surface, the arc-shaped groove and the arc-shaped extension groove are communicated through a plurality of arc-shaped water injection holes, and the water sprayed by the water injection holes is refracted by the refractive surface and sprayed onto the U-shaped groove on the edge of the grinding wheel.

2. A refracting nozzle according to claim 1, wherein: The water injection hole is an inclined hole, the refractive surface comprises a first inclined surface and a second inclined surface, the included angle A between the first inclined surface and the second inclined surface is 120 degrees, the included angle B between the inclined hole and the second inclined surface is 120 degrees, and the included angle C between the first inclined surface and the vertical surface is 70 degrees.

3. A refracting nozzle according to claim 1, wherein: The arc-shaped groove and the mounting plate form a water injection cavity.

4. A refracting nozzle according to claim 1, wherein: The arc of the arc-shaped plate and the layout arc of the arc-shaped water injection hole are consistent with the arc of the grinding wheel.

5. A refracting nozzle according to claim 1, wherein: The outer side of the arc-shaped groove is provided with a sealing mounting groove, and the sealing mounting groove is provided with a sealing ring.

6. A refracting nozzle according to claim 5, wherein: The arc-shaped groove comprises two arc-shaped butt joint positions, and the sealing mounting groove is provided with an outer shape adapted to the arc-shaped butt joint position.

7. A refracting nozzle according to claim 3, wherein: The mounting plate is provided with a connecting hole, the connecting hole is connected with an internal water inlet pipe, the internal water inlet pipe is butt jointed with any arc-shaped butt joint position, and the internal water inlet pipe is connected with an external water inlet pipe through a connecting seat.

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