CN111037381A - Coolant liquid spraying mechanism - Google Patents
Coolant liquid spraying mechanism Download PDFInfo
- Publication number
- CN111037381A CN111037381A CN201911301619.5A CN201911301619A CN111037381A CN 111037381 A CN111037381 A CN 111037381A CN 201911301619 A CN201911301619 A CN 201911301619A CN 111037381 A CN111037381 A CN 111037381A
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- CN
- China
- Prior art keywords
- nozzle
- sleeve
- spraying mechanism
- base
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/37—Single-purpose machines or devices for grinding rolls, e.g. barrel-shaped rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention provides a cooling liquid spraying mechanism which comprises a base, a nozzle sleeve, a nozzle shaft, a reversing distributor and a nozzle, wherein the nozzle sleeve is arranged on the base; the nozzle sleeve is arranged on the base; the nozzle shaft is a hollow round pipe, is detachably arranged in the nozzle sleeve and can move along the axial direction; the water inlet of the reversing distributor is detachably connected with the water outlet end of the nozzle shaft; the nozzle is detachably connected with the water outlet of the reversing distributor through a connecting part. The cooling liquid spraying mechanism can be detachably connected, so that the cleaning is more convenient, the service life is long, the structure is simple, and the replacement of the grinding wheel of the roll grinding machine is not influenced.
Description
Technical Field
The invention belongs to the technical field of machining and cooling of a roll grinder, and particularly relates to a cooling liquid spraying mechanism.
Background
In the process of grinding a roller, in order to prevent grinding heat stress from exceeding the strength of a roller material, cracks are generated on the surface of the roller, the grinding temperature exceeds the critical temperature of the roller material, grinding burn occurs on the surface of the roller, fine abrasive dust is prevented from being embedded in gaps of a grinding wheel, the micro-cutting performance of the grinding wheel is damaged, and the grinding performance of the grinding wheel is reduced.
A coolant liquid that is used for the roll cooling and washes the emery wheel need evenly scatter the rivers through sprinkler mechanism, and the most common is rotary-type sprinkler mechanism, and the coolant liquid passes through rotary joint and gets into rotatory nozzle from the inlet opening, changes into flat rivers and spouts to the tangent department of emery wheel and roll, and position adjustment relies on the deflection angle to realize, and rotatory nozzle uses the rotation axis pinhole as central deflection angle, uses the bolt to lock on the emery wheel frame door along the fixed slot that deflects.
The existing rotary spraying mechanism has the following defects that firstly, the fault is frequent, and the damage rate of spare parts is higher. The rotary joint belongs to a quick-wear part, the service life of the rotary joint is short after frequent movement, the deflection central shaft is easy to wear, and the positioning mechanism is worn out by a grinding wheel due to natural sagging of the vibrating nozzle. Secondly, it is difficult to clean. The rotary nozzle is an integral welding piece and cannot be disassembled for cleaning in different items. Thirdly, the grinding wheel is replaced by interference. The grinding wheel frame door can be opened only by turning up the rotary nozzle in the grinding wheel replacing process.
Therefore, it is necessary to provide a coolant spraying mechanism which has a long service life, is convenient to clean, has a simple structure, and does not affect the replacement of the grinding wheel of the roll grinder.
Disclosure of Invention
The invention aims to provide a cooling liquid spraying mechanism, and aims to solve the technical problems that in the prior art, faults are frequent, spare parts are high in damage rate and difficult to clean, and replacement of a grinding wheel is interfered.
The invention provides a cooling liquid spraying mechanism which comprises a base, a nozzle sleeve, a nozzle shaft, a reversing distributor and a nozzle, wherein the nozzle sleeve is arranged on the base; the nozzle sleeve is arranged on the base; the nozzle shaft is a hollow round pipe, is detachably arranged in the nozzle sleeve and can move along the axial direction; the water inlet of the reversing distributor is detachably connected with the water outlet end of the nozzle shaft; the nozzle is detachably connected with the water outlet of the reversing distributor through a connecting part.
Further, the connecting part comprises a direct joint, a loose joint and a connecting pipe which are connected in sequence; the water outlet of the reversing distributor is connected with the direct joint, and the nozzle is connected with the connecting pipe.
Further, the connecting part comprises two direct joints and a loose joint, and the two direct joints are respectively connected to two ends of the loose joint; the water outlet of the reversing distributor is connected with one of the direct joints, and the nozzle is connected with the other direct joint.
Furthermore, the outer wall of the pipe of the nozzle shaft is provided with a positioning key groove, the corresponding position of the nozzle sleeve is provided with a screw hole, and a fixing bolt penetrates through the screw hole and abuts against the inside of the positioning key groove.
Further, the fixing bolt is a T-shaped bolt.
Furthermore, the water inlet end of the nozzle shaft is provided with an O-shaped ring.
Further, the number of the O-shaped rings is two.
Further, the nozzle sleeve is installed on the base through a bolt, and an installation hole of the nozzle sleeve is a waist-shaped groove.
Furthermore, the base, the nozzle sleeve, the nozzle shaft, the reversing distributor, the nozzle and the connecting part are all made of stainless steel.
The cooling liquid spraying mechanism provided by the invention has the beneficial effects that: the spraying mechanism can not avoid the deposition of scale on the nozzle and the pipeline after long-term use, the prior art is inconvenient to disassemble and difficult to clean, and all parts of the cooling liquid spraying mechanism provided by the invention are detachably connected and assembled together, so that all parts can be easily disassembled to thoroughly remove the scale when the cooling liquid spraying mechanism needs to be cleaned; the nozzle shaft is arranged in the nozzle sleeve, can move along the axial direction of the nozzle sleeve and is matched with the reversing distributor, the water flow position can be conveniently adjusted, the nozzle shaft can be vertically sprayed to the position where the grinding wheel is tangent to the roller at any time, and the washing capacity is strongest; in addition, when the grinding wheel is replaced, the grinding wheel frame must be opened, the spray head of the existing spraying mechanism needs to be screwed to the top to be locked, and one locking device is additionally arranged to increase the maintenance amount; meanwhile, the whole spraying mechanism is simple in structure, avoids using a quick-wear part and is not in contact with the grinding wheel, so that the spraying mechanism is prevented from being worn, and the service life is effectively prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a coolant spraying mechanism in the present embodiment;
FIG. 2 is a sectional view of the nozzle shaft in the present embodiment;
FIG. 3 is a cross-sectional view of the inverting distributor of this embodiment;
fig. 4 is a sectional view of the nozzle in this embodiment.
The designations in the figures mean:
1-base, 2-nozzle sleeve, 3-nozzle shaft, 31-positioning key groove, 32-O-shaped ring, 4-reversing distributor, 5-nozzle, 6-connecting pipe, 7-direct joint, 8-loose joint and 9-fixing bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It is to be understood that the terms "upper", "lower", "left", "right", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of this patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides a cooling liquid spraying mechanism, which includes a base 1, a nozzle sleeve 2, a nozzle shaft 3, a reversing distributor 4, and a nozzle 5; the nozzle sleeve 2 is arranged on the base 1; the nozzle shaft 3 is a hollow round pipe and is detachably arranged in the nozzle sleeve 2, and the nozzle shaft 3 can move along the axial direction; the water inlet of the reversing distributor 4 is detachably connected with the water outlet end of the nozzle shaft 3; the nozzle 5 is detachably connected with the water outlet of the reversing distributor 4 through a connecting part.
In practical application, the base 1 is fixed at a proper position on the top of the grinding wheel frame, then the nozzle sleeve 2 is installed, the nozzle sleeve 2 is fixedly installed on the base 1, and the position of the nozzle sleeve 2 can be properly adjusted on the base 1. Nozzle shaft 3 installs in nozzle cover 2, forms a sleeve structure with nozzle cover 2, and nozzle shaft 3 can be in nozzle cover 2 along axial displacement, is convenient for adjust the direction of spraying of coolant liquid, when changing the emery wheel simultaneously, only needs to remove nozzle shaft 3 to foremost, need not to dismantle spraying mechanism, and it is more convenient to change the emery wheel. The inlet hose is connected to the inlet end of the nozzle housing 2 through a pipe thread so as to flow into the nozzle shaft 3. The water outlet end of the nozzle shaft 3 is connected with a reversing distributor 4, the water flow in the horizontal direction is changed into the vertical direction, the water outlet of the reversing distributor 4 is connected with a connecting part, the connecting part is connected with a nozzle 5, the reversing distributor 4 is communicated with the nozzle 5, and the water flow of the cooling liquid flowing out of the reversing distributor 4 is uniformly dispersed through the nozzle 5. All parts can all be dismantled and connect, can assemble fixedly after dismantling whole spray mechanism with whole clean incrustation scale of washing again when needing to wash, effective increase of service life when wasing convenient.
As a further preference of this embodiment, the connecting part comprises a direct joint 7, a loose joint 8 and a connecting pipe 6 which are connected in sequence; the water outlet of the reversing distributor 4 is connected with a direct joint 7, and the nozzle 5 is connected with a connecting pipe 6.
As a further preference of this embodiment, the connecting member includes two direct joints 7 and one loose joint 8, and the two direct joints 7 are respectively connected to both ends of the loose joint 8; the water outlet of the reversing distributor 4 and the nozzle 5 are respectively connected with two direct joints 7. (not shown in the figures, as in FIG. 1, the adapter 6 is replaced by a direct connection 7.)
The connecting parts are mainly a direct joint 7, a loose joint 8 and a connecting pipe 6 or a direct joint 7, and the connecting pipe 6 or the other direct joint 7 can be selected according to the requirement of length to communicate the reversing distributor 4 and the nozzle 5.
In a further preferred embodiment, the outer wall of the nozzle shaft 3 is provided with a positioning key groove 31, the nozzle sleeve 2 is provided with a screw hole at a corresponding position, and the fixing bolt 9 is inserted through the screw hole and abutted against the positioning key groove 31. Offer location keyway 31 in the outer wall of nozzle axle 3, the length of location keyway 31 is 240mm in this embodiment, and fixing bolt 9 passes the screw on the nozzle sleeve 2 and screws in location keyway 31, and its direction and fixed action when adjusting the length that nozzle axle 3 stretches out nozzle sleeve 2, loosen fixing screw 9 a little, flexible length limitation is in 240mm within range, prevents that nozzle axle 3 atress from extruding and dropping. In addition, the number of the fixing bolts 9 can be increased or decreased according to actual conditions, the number of the fixing bolts 9 in the embodiment is two, and when the length of the positioning key groove 31 is increased, the number of the fixing bolts 9 can be increased so as to be fixed firmly.
In a further preferred embodiment of the present invention, the fixing bolt 9 is a T-bolt. The T-shaped bolt saves more labor when being tightened and loosened.
As a further preferred feature of this embodiment, the water inlet end of the nozzle shaft 3 is provided with an O-ring 32.
As a further preferable example of the present embodiment, the number of the O-rings 32 is two. The O-ring 32 effectively prevents leakage, and even if leakage of the coolant occurs, the coolant is collected in the O-ring 32.
As a further preferable mode of the present embodiment, the nozzle boss 2 is mounted on the base 1 by bolts, and the mounting hole of the nozzle boss 2 is a waist-shaped groove. The nozzle sleeve 2 is installed through bolts, and the installation hole is a waist-shaped groove, namely the installation position of the nozzle sleeve 2 can be properly adjusted relative to the base 1, and the axial position of the spraying mechanism can be further adjusted.
In a further preferred embodiment, the base 1, the nozzle sleeve 2, the nozzle shaft 3, the distributor 4, the nozzle 5, and the connecting members are made of stainless steel. The stainless steel material can avoid corrosion damage, and the service life is further prolonged.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (9)
1. A cooling liquid spraying mechanism is characterized by comprising a base, a nozzle sleeve, a nozzle shaft, a reversing distributor and a nozzle; the nozzle sleeve is arranged on the base; the nozzle shaft is a hollow round pipe, is detachably arranged in the nozzle sleeve and can move along the axial direction; the water inlet of the reversing distributor is detachably connected with the water outlet end of the nozzle shaft; the nozzle is detachably connected with the water outlet of the reversing distributor through a connecting part.
2. The coolant spray mechanism of claim 1 wherein said connecting means comprises a direct connection, a loose connection and a nipple connected in series; the water outlet of the reversing distributor is connected with the direct joint, and the nozzle is connected with the connecting pipe.
3. The coolant spray mechanism of claim 1 wherein said connecting means includes two direct connections and a loose connection, said two direct connections being connected to respective ends of said loose connection; the water outlet of the reversing distributor is connected with one of the direct joints, and the nozzle is connected with the other direct joint.
4. The cooling liquid spraying mechanism according to any one of claims 1 to 3, wherein the outer wall of the nozzle shaft is provided with a positioning key groove, the nozzle sleeve is provided with a screw hole at a corresponding position, and a fixing bolt is inserted through the screw hole and abutted in the positioning key groove.
5. The coolant spray mechanism of claim 4 wherein said anchor stud is a T-stud.
6. The cooling liquid spraying mechanism according to any one of claims 1 to 3, wherein the water inlet end of the nozzle shaft is provided with an O-ring.
7. The coolant spray mechanism of claim 6 wherein said O-rings are two in number.
8. The coolant spray mechanism of any one of claims 1 to 3 wherein said nozzle sleeve is mounted on said base by bolts and said nozzle sleeve mounting holes are in the form of slots.
9. The cooling fluid spraying mechanism of any one of claims 1 to 3 wherein the base, the nozzle sleeve, the nozzle shaft, the diverter distributor, the nozzles and the connecting members are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301619.5A CN111037381A (en) | 2019-12-17 | 2019-12-17 | Coolant liquid spraying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301619.5A CN111037381A (en) | 2019-12-17 | 2019-12-17 | Coolant liquid spraying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111037381A true CN111037381A (en) | 2020-04-21 |
Family
ID=70235257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911301619.5A Pending CN111037381A (en) | 2019-12-17 | 2019-12-17 | Coolant liquid spraying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111037381A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743454A (en) * | 2020-12-30 | 2021-05-04 | 惠州市屹亚机械有限公司 | Grinding wheel cutting fluid supply device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032954A (en) * | 2015-08-31 | 2015-11-11 | 南京钢铁股份有限公司 | Rolled steel cooling area impact pressure single-point testing device and testing method thereof |
| CN207669123U (en) * | 2017-12-01 | 2018-07-31 | 杭州芝元机电有限公司 | A kind of high pressure nozzle device of creep grinder |
-
2019
- 2019-12-17 CN CN201911301619.5A patent/CN111037381A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032954A (en) * | 2015-08-31 | 2015-11-11 | 南京钢铁股份有限公司 | Rolled steel cooling area impact pressure single-point testing device and testing method thereof |
| CN207669123U (en) * | 2017-12-01 | 2018-07-31 | 杭州芝元机电有限公司 | A kind of high pressure nozzle device of creep grinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743454A (en) * | 2020-12-30 | 2021-05-04 | 惠州市屹亚机械有限公司 | Grinding wheel cutting fluid supply device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |