CN217369036U - Gun nozzle structure for spraying sealant - Google Patents
Gun nozzle structure for spraying sealant Download PDFInfo
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- CN217369036U CN217369036U CN202221060599.4U CN202221060599U CN217369036U CN 217369036 U CN217369036 U CN 217369036U CN 202221060599 U CN202221060599 U CN 202221060599U CN 217369036 U CN217369036 U CN 217369036U
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- nozzle body
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- gun nozzle
- sealant
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- 238000005507 spraying Methods 0.000 title claims abstract description 28
- 239000000565 sealant Substances 0.000 title claims description 41
- 239000003292 glue Substances 0.000 claims abstract description 74
- 230000007704 transition Effects 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 abstract description 9
- 238000010073 coating (rubber) Methods 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a rifle mouth structure for sealed glue of spraying relates to rubber coating rifle mouth field. The gun nozzle structure comprises a gun nozzle body, wherein the gun nozzle body is of an integrated structure, and a glue outlet channel extending along the length direction of the gun nozzle body is arranged inside the gun nozzle body; the gun nozzle body is provided with a thread section and a glue outlet end, the thread section is positioned at one end of the gun nozzle body, and the glue outlet end is positioned at the other end; the end part of the glue outlet end is provided with a long through groove which is arranged in a straight line through manner along the width direction parallel to the gun nozzle body; the interior of the long through groove is communicated with the glue outlet channel, and the notch of the long through groove forms a strip-seam-shaped glue outlet. The structural style of rifle mouth body has been simplified, need not other spare parts of equipment and split, realizes the purpose of quick dismantlement installation, and the long through groove is the straight line along the width direction who is on a parallel with the rifle mouth body and link up, has increased the width size that the mouth was glued out to the strip seam form, guarantees not to receive out the restriction of gluing end and gluey barrel, satisfies the demand of bigger size spray range.
Description
Technical Field
The utility model relates to a rubber coating rifle mouth technical field especially relates to a rifle mouth structure for spraying is sealed glues.
Background
In the production of automobiles, sealant is required to be sprayed at the seams of the automobile body so as to achieve the purposes of water resistance and rust prevention. Because the prior glue gun has small discharge and insufficient spray width, the crack can not be directly sealed after gluing, and the sealing effect can be achieved only by manual pen extension.
For example, the chinese utility model patent with the publication number CN202506564U and publication date 2012.10.31 discloses a glue gun nozzle for a coarse sealing process of a weld joint, which specifically comprises a glue conveying pipe, a screw cap, a thicker module and a thinner module; one end of the rubber conveying pipe is a rubber gun port connecting end, and the other end is a rubber spraying end; the glue spraying end of the glue conveying pipe with steps on the inner wall of the end part, the gun nozzle module consisting of the thicker module and the thinner module and the radial end part arranged at the glue spraying end consisting of the screw cap are formed; the joint of the thicker module and the thinner module is provided with a groove parallel to the length direction of the glue conveying pipe, a glue spraying opening is arranged between the groove and the thinner module, and the radial dimension of the glue spraying opening from inside to outside is gradually wide and is always smaller than the inner diameter of the glue conveying pipe.
However, in the prior art, a glue gun nozzle for a coarse sealing process of a welding seam is designed with a plurality of parts, a thicker module and a thinner module are both arranged in a step hole at the end part of a glue conveying pipe, and the outer parts of the two modules are limited on the glue conveying pipe through nuts, so that the whole gun nozzle is complex in structure and cannot be rapidly disassembled and assembled; moreover, because the width of the glue spraying opening is determined by the width of the groove of the thicker module, the sizes of the two modules are limited by the pipe diameter of the end part of the glue conveying pipe, and the glue coating requirement of the spray width with larger size cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a gun nozzle structure for spraying sealant, so as to solve the problems that the existing gun nozzle structure is complicated and cannot be quickly disassembled and assembled; and, because its width of spouting the mouth is decided by the recess width of thicker module, the size of two modules receives the pipe diameter restriction of defeated rubber tube tip again, can not satisfy the problem of the rubber coating demand of bigger size spray width.
The utility model discloses a technical scheme for sealed gluey rifle mouth structure of spraying does:
the gun nozzle structure for spraying the sealant comprises a gun nozzle body, wherein the gun nozzle body is of an integrated structure, a sealant outlet channel is arranged inside the gun nozzle body, and the sealant outlet channel extends along the length direction of the gun nozzle body;
one end of the gun nozzle body is provided with a threaded section, the threaded section is used for being in threaded connection with a glue gun pipe, and the other end of the gun nozzle body is provided with a glue outlet end;
the end part of the glue outlet end is provided with a long through groove, and the long through groove is linearly arranged in a through manner along the width direction parallel to the gun nozzle body;
the interior of the long through groove is communicated with the glue outlet channel, and the notch of the long through groove forms a strip-seam-shaped glue outlet.
Furthermore, the end of the glue outlet end is provided with a bulge protruding outwards.
Furthermore, the profile shape of bulge is the sphere type, the sphere centre of bulge is located the length central line of muzzle body, the length direction of long logical groove is followed the radial direction extension setting of bulge.
Furthermore, the glue outlet end is also provided with a cylindrical section back to the protruding part, the central axis of the cylindrical section is superposed with the length central line of the gun nozzle body, and the circumferential edge of the protruding part is connected with the cylindrical surface of the cylindrical section.
Furthermore, the outer side of the glue outlet end is further fixed with a positioning rod, the length direction of the positioning rod is parallel to the length direction of the gun nozzle body and extends, and the positioning rod is arranged in the middle of the length of the long through groove.
Further, the length dimension of the long through groove is any size between 8mm and 25mm, and the width dimension of the notch of the long through groove is any size between 0.1mm and 1 mm.
Further, the length dimension of the long through groove is any size between 8mm and 15mm, and the width dimension of the notch of the long through groove is any size between 0.1mm and 0.3 mm.
Furthermore, the glue outlet channel comprises a large-diameter hole, a small-diameter hole and a middle hole, the large-diameter hole is formed in the inner portion corresponding to the threaded section, the small-diameter hole is formed in the inner portion corresponding to the glue outlet end, and the middle hole is connected between the large-diameter hole and the small-diameter hole in a transition mode.
Furthermore, the outer side of the thread section is provided with an external thread, and the radial size of the external thread is smaller than the width size of the glue outlet end.
Has the advantages that: the gun nozzle structure for spraying the sealant adopts the structural design of an integrated gun nozzle body, a sealant outlet channel extending along the length direction of the gun nozzle body is arranged in the gun nozzle body, the gun nozzle body is provided with a thread section and a sealant outlet end, the thread section is positioned at one end and is used for being in threaded connection with a glue gun pipe, and the sealant outlet end is positioned at the other end and is used for spraying the sealant outwards through the sealant outlet channel; the screw thread section and the glue outlet end of the gun nozzle body are integrated, the structural form of the gun nozzle body is simplified, the gun nozzle body can be directly screwed on the glue gun tube or screwed out in the dismounting process, other parts do not need to be assembled and disassembled, and the purpose of quick dismounting and mounting is achieved.
Wherein, go out the tip of gluing the end and seted up long logical groove, long logical groove is the straight line along the width direction who is on a parallel with the muzzle body and link up the setting, in actual processing, can use cutting means to saw cut the width direction of gluing the end along the muzzle body and make. And, the long through groove is the straight line along the width direction that is on a parallel with the muzzle body and link up, has increased the width size that the strip seam form goes out the mouth of gluing, guarantees not to receive the restriction of the width of own of the end of gluing and the tip bore of gluey barrel, can satisfy the rubber coating demand of bigger size range.
Drawings
Fig. 1 is a schematic front view of a nozzle structure for spraying sealant according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic top view of a nozzle structure for dispensing sealant according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view taken at B-B of FIG. 3;
fig. 5 is a left side view schematically showing a nozzle structure for spraying sealant according to an embodiment of the nozzle structure for spraying sealant of the present invention.
In the figure: 1-thread section, 2-glue outlet end, 20-long through groove, 21-bulge, 22-cylinder section, 3-glue outlet channel, 31-large diameter hole, 32-small diameter hole, 33-middle hole and 4-positioning rod.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The specific embodiment 1 of the gun nozzle structure for spraying the sealant of the utility model is as shown in fig. 1 to 5, the gun nozzle structure for spraying the sealant comprises a gun nozzle body, the gun nozzle body is an integral structure, a sealant outlet channel 3 is arranged inside the gun nozzle body, and the sealant outlet channel 3 extends along the length direction of the gun nozzle body; the gun nozzle body is provided with a thread section 1 and a glue outlet end head 2, the thread section 1 is positioned at one end of the gun nozzle body, the thread section 1 is used for being in threaded connection with a glue gun pipe, and the glue outlet end head 2 is positioned at the other end of the gun nozzle body; the end part of the glue outlet end head 2 is provided with a long through groove 20, and the long through groove 20 is linearly arranged in a through manner along the width direction parallel to the gun nozzle body; the interior of the long through groove 20 is communicated with the glue outlet channel 3, and the notch of the long through groove 20 forms a strip-seam-shaped glue outlet.
The gun nozzle structure for spraying the sealant adopts the structural design of an integrated gun nozzle body, a sealant outlet channel 3 extending along the length direction of the gun nozzle body is arranged in the gun nozzle body, the gun nozzle body is provided with a thread section 1 and a sealant outlet end 2, the thread section 1 is positioned at one end and is used for being in threaded connection with a glue gun pipe, and the sealant outlet end 2 is positioned at the other end and is used for spraying the sealant outwards through the sealant outlet channel; the screw thread section 1 and the end 2 formula as an organic whole that glues that go out of this rifle mouth body have simplified the structural style of rifle mouth body, and in the dismouting in-process, directly will the rifle mouth body revolve twist on gluey barrel or revolve out can, need not other spare parts of equipment and split, realize the purpose of quick dismantlement installation.
Wherein, go out the tip of gluing end 2 and seted up long logical groove 20, long logical groove 20 is the straight line along the width direction that is on a parallel with the rifle mouth body and link up the setting, in actual processing, can use cutting means to saw cut into to the width direction of going out gluing end 2 along the rifle mouth body. And, long through groove 20 is the straight line along the width direction that is on a parallel with the muzzle body and link up, has increased the width size of strip seam form glue outlet, guarantees not receive the restriction of the width of the own of glue outlet end 2 and the tip bore of gluey barrel, can satisfy the rubber coating demand of bigger size range.
In this embodiment, the end of the glue outlet end 2 is provided with a protrusion 21, and the protrusion 21 protrudes outwards along the length direction of the gun nozzle body. Specifically, the contour of the protrusion 21 is spherical, the spherical center of the protrusion 21 is located on the center line of the length of the gun nozzle body, and the longitudinal direction of the long through groove 20 extends in the radial direction of the protrusion 21. And, it still is equipped with cylinder section 22 to go out glue end 2 back to bulge 21, and the axis of cylinder section 22 coincides with the length center line of muzzle body, and the circumferential edge reason of bulge 21 links to each other with the face of cylinder section 22. The contour shape of the bulge part 21 is designed into a spherical surface shape, so that the surface smoothness of the glue outlet end head 2 is improved, car paint scratch caused by friction between edge corners of the glue outlet end head 2 and a car body is avoided, and the stability of gluing operation is better.
As a further preferred scheme, still be fixed with locating lever 4 in the outside of going out gluey end 2, the length direction of locating lever 4 extends in a direction parallel to the length direction of muzzle body, and the length middle part that locating lever 4 corresponds logical groove 20 is the interval setting. The radial dimension r of the positioning rod 4 is 3mm, the positioning rod 4 is arranged at intervals relative to the middle part of the length of the slit-shaped glue outlet, the positioning rod 4 is inserted into a gap of the vehicle body, and the positioning rod can play a precise guiding role when sliding along the direction of the gap, so that the sprayed sealant can be centered and covered by taking the gap as a central line; further, the positioning rod 4 does not influence the diffusion of the sealant to both sides due to the end of the long through groove 20.
Wherein, the length dimension of the long through groove 20 of the glue outlet end head 2 is any size between 8mm and 25mm, and the width dimension of the notch of the long through groove 20 is any size between 0.1mm and 1 mm. As a further preferable mode, the length dimension of the long through groove 20 is any size between 8mm and 15mm, and the width dimension of the notch of the long through groove 20 is any size between 0.1mm and 0.3 mm.
In the embodiment, the radial dimension R of the glue outlet end 2 is 11.9mm, the length dimension of the long through groove 20 is 10mm, and the width dimension D of the notch of the long through groove 20 is 0.2mm, so that the spraying width of glue coating is not less than 10mm, and the vehicle body crack can be completely covered and sealed. Wherein, the outside of screw thread section 1 is equipped with the external screw thread, and the radial dimension of external screw thread is less than the radial dimension of play gluey end 2. The length of the gun nozzle body is 18.9mm, the axial length of the thread section 1 is 8mm, and the radial size of the thread section 1 is 10 mm; the size of the distance between the glue outlet end head 2 and the thread section 1 is 2mm, the protruding size of the protruding part 21 of the glue outlet end head 2 along the length direction of the gun nozzle body is 3.4mm, and the axial length of the cylindrical section 22 of the glue outlet end head 2 is 5.5 mm.
In order to meet different use requirements, the length of the long through groove 20 of the glue outlet end 2 is not limited to 10mm, but in other embodiments, the length of the long through groove 20 may also be 8mm, 9mm, 11mm, 12mm, 13mm, 14mm or 15mm, or the length of the long through groove 20 may be any other size between 8mm and 25 mm; correspondingly, the width of the slot opening of the long through slot 20 can be selected to be 0.1mm, 0.3mm or any other size between 0.1mm and 1 mm.
In addition, the glue outlet channel 3 comprises a large-diameter hole 31, a small-diameter hole 32 and an intermediate hole 33, the large-diameter hole 31 is arranged inside the corresponding thread section 1, the small-diameter hole 32 is arranged inside the corresponding glue outlet end 2, and the intermediate hole 33 is connected between the large-diameter hole 31 and the small-diameter hole 32 in a transition mode. The solid thread piece can be provided with a hole to form a glue outlet channel 3, one section of the glue outlet channel 3 is formed by a large-diameter hole 31, the other section of the glue outlet channel 3 is formed by a small-diameter hole 32, and a middle hole 33 is a conical hole in particular, so that the uniformity and the stability of the glue outlet speed are ensured.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. A gun nozzle structure for spraying sealant is characterized by comprising a gun nozzle body, wherein the gun nozzle body is of an integrated structure, a sealant outlet channel is arranged inside the gun nozzle body, and the sealant outlet channel extends along the length direction of the gun nozzle body;
one end of the gun nozzle body is provided with a thread section, the thread section is used for being in threaded connection with a glue gun pipe, and the other end of the gun nozzle body is provided with a glue outlet end;
the end part of the glue outlet end is provided with a long through groove, and the long through groove is linearly arranged in a through manner along the width direction parallel to the gun nozzle body;
the interior of the long through groove is communicated with the glue outlet channel, and the notch of the long through groove forms a strip-seam-shaped glue outlet.
2. The nozzle structure of claim 1, wherein the end of the glue outlet end has a protrusion protruding outwards.
3. The nozzle structure of claim 2, wherein the protrusion is spherical, the spherical center of the protrusion is located on the center line of the length of the nozzle body, and the length direction of the long through groove extends along the radial direction of the protrusion.
4. The nozzle structure for spraying sealant as recited in claim 3, wherein the sealant outlet end is further provided with a cylindrical section opposite to the protruding portion, a central axis of the cylindrical section coincides with a length central line of the nozzle body, and a circumferential edge of the protruding portion is connected to a cylindrical surface of the cylindrical section.
5. The nozzle structure for spraying sealant as claimed in claim 1, wherein a positioning rod is further fixed to an outer side of the sealant outlet end, a length direction of the positioning rod extends parallel to a length direction of the nozzle body, and the positioning rod is disposed corresponding to a middle of the length of the long through groove.
6. The nozzle structure of any one of claims 1 to 5, wherein the length dimension of the long through groove is any size between 8mm and 25mm, and the width dimension of the notch of the long through groove is any size between 0.1mm and 1 mm.
7. The nozzle structure of any one of claims 1 to 5, wherein the length dimension of the long through groove is any size between 8mm and 15mm, and the width dimension of the notch of the long through groove is any size between 0.1mm and 0.3 mm.
8. The nozzle structure of a gun for spraying sealant according to claim 1, wherein the sealant outlet channel includes a large diameter hole, a small diameter hole and an intermediate hole, the large diameter hole is opened inside the corresponding threaded section, the small diameter hole is opened inside the corresponding sealant outlet end, and the intermediate hole is connected between the large diameter hole and the small diameter hole in a transition manner.
9. The nozzle structure of a gun for spraying sealant as claimed in claim 1, wherein an external thread is provided on the outside of the thread section, and the radial dimension of the external thread is smaller than the width dimension of the sealant outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221060599.4U CN217369036U (en) | 2022-05-05 | 2022-05-05 | Gun nozzle structure for spraying sealant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221060599.4U CN217369036U (en) | 2022-05-05 | 2022-05-05 | Gun nozzle structure for spraying sealant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217369036U true CN217369036U (en) | 2022-09-06 |
Family
ID=83086118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221060599.4U Active CN217369036U (en) | 2022-05-05 | 2022-05-05 | Gun nozzle structure for spraying sealant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217369036U (en) |
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2022
- 2022-05-05 CN CN202221060599.4U patent/CN217369036U/en active Active
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