CN220836381U - Gun head of hot melt adhesive gun - Google Patents
Gun head of hot melt adhesive gun Download PDFInfo
- Publication number
- CN220836381U CN220836381U CN202320975575.XU CN202320975575U CN220836381U CN 220836381 U CN220836381 U CN 220836381U CN 202320975575 U CN202320975575 U CN 202320975575U CN 220836381 U CN220836381 U CN 220836381U
- Authority
- CN
- China
- Prior art keywords
- gun head
- hot melt
- gun
- melt adhesive
- head body
- 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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Links
- 239000004831 Hot glue Substances 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 13
- 239000012943 hotmelt Substances 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model provides a gun head of a hot melt adhesive gun, which comprises a gun head body, a fixing groove, a nut, a first sealing ring, a threaded pipe, a pluggable sealing filter pipe structure and a rotatable positioning support guide frame structure, wherein the middle position of the upper part of the outer wall of the gun head body is provided with the fixing groove; the upper part of the outer wall of the gun head body is connected with a nut in a threaded manner. The sleeve pipe, the jack bolt, the U-shaped frame, the wing bolt, the rotating rod, the supporting tube, the guide frame, the guide wheel, the gun head body and the fixing groove are mutually matched, so that the guide wheel is in contact with the surface of a workpiece to be glued after the height of the guide wheel is adjusted in the use process, and then the hot melt adhesive is smeared at a proper position on the surface of the workpiece after passing through the gun head body, thereby facilitating the guiding work of the gun head body in the smearing process.
Description
Technical Field
The utility model belongs to the technical field of hot melt adhesive guns, and particularly relates to a gun head of a hot melt adhesive gun.
Background
The hot melt adhesive has the characteristics of no solvent, repeated heating and welding and convenient recycling, is an environment-friendly adhesive, is more and more widely applied due to the characteristics of the hot melt adhesive, and comprises an adhesive head body, a screw cap, a mounting pipe, a sealing ring, an internal thread, a connecting pipe, an external thread, a mounting round table, a spiral baffle, a first shearing block, a second shearing block, a cross-shaped groove, a filtering device, a supporting rod and a filtering screen.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a gun head of a hot melt adhesive gun, which is used for supporting and guiding the hot melt adhesive in the process of coating the hot melt adhesive, preventing the surface of a workpiece from being coated with the hot melt adhesive to influence the attractive appearance of the workpiece and pollute the environment, and disassembling a filtering mechanism by disassembling the gun head in the process of using, so as to realize the cleaning work of the filtering mechanism.
A gun head of a hot melt adhesive gun comprises a gun head body, wherein a fixing groove is formed in the middle position of the upper part of the outer wall of the gun head body; the upper part of the outer wall of the gun head body is connected with a nut in a threaded manner; the upper part of the outer wall of the gun head body is sleeved with a first sealing ring; the middle position inside the upper end of the gun head body is in threaded connection with a threaded pipe, and the gun head is characterized in that a pluggable sealed filter pipe structure is arranged inside the upper end of the threaded pipe; the inside of the fixed slot is provided with a rotatable positioning support guide frame structure.
Preferably, the pluggable sealed filter tube structure comprises a T-shaped plug tube, and the upper end of the T-shaped plug tube is glued with a conical ring; the outer wall of the T-shaped plug pipe is sleeved with a second sealing ring; the filter screen is fixed at the bottom end screw of the inner wall of the T-shaped insertion pipe.
Preferably, the rotatable positioning support guide frame structure comprises a sleeve pipe, and a jacking bolt is threaded in the middle of the left side of the sleeve pipe; a U-shaped frame is fixed at the middle position of the right side of the sleeve pipe through bolts; wing bolts penetrate through the middle position of the right side of the front surface of the U-shaped frame; a rotating rod is inserted into the right side of the U-shaped frame; the lower part of the outer wall of the rotating rod is connected with a supporting pipe in a threaded manner; the lower end bolt of the supporting tube is fixed at the middle position of the upper end of the guide frame; the middle position pin shaft in the lower end of the guide frame is connected with a guide wheel.
Compared with the prior art, the utility model has the beneficial effects that:
1. In the utility model, the T-shaped plug tube, the conical ring, the second sealing ring, the filter screen and the threaded tube are arranged, so that the plug tube is convenient to detach in the use process, and the filter screen is replaced and cleaned.
2. According to the utility model, the sleeve pipe, the tightening bolt, the U-shaped frame, the wing-shaped bolt, the rotating rod, the supporting tube, the guide frame, the guide wheel, the gun head body and the fixing groove are mutually matched, so that the guide wheel is in contact with the surface of a workpiece to be glued after the height of the guide wheel is adjusted in the use process, and then the hot melt adhesive is smeared at a proper position on the surface of the workpiece after passing through the gun head body, thereby facilitating the guiding work of the gun head body in the smearing process.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic structural view of the pluggable sealed filter tube structure of the present utility model.
Fig. 3 is a schematic structural view of the rotatable positioning support guide frame structure of the present utility model.
In the figure:
1. A gun head body; 2. a fixing groove; 3. a nut; 4. a first seal ring; 5. a threaded tube; 6. a pluggable sealed filter tube structure; 61. a T-shaped plug pipe; 62. a conical ring; 63. a second seal ring; 64. a filter screen; 7. a rotatable positioning support guide frame structure; 71. a ferrule; 72. a jack bolt; 73. a U-shaped frame; 74. wing bolts; 75. a rotating lever; 76. a support tube; 77. a guide frame; 78. and a guide wheel.
Detailed Description
The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a gun head of a hot melt adhesive gun comprises a gun head body 1, a fixed groove 2, a nut 3, a first sealing ring 4, a threaded pipe 5, a pluggable sealed filter pipe structure 6 and a rotatable positioning support guide frame structure 7, wherein the fixed groove 2 is arranged in the middle position of the upper part of the outer wall of the gun head body 1; the upper part of the outer wall of the gun head body 1 is connected with a nut 3 through threads; the upper part of the outer wall of the gun head body 1 is sleeved with a first sealing ring 4; the middle position inside the upper end of the gun head body 1 is in threaded connection with a threaded pipe 5; the inside of the upper end of the threaded pipe 5 is provided with a pluggable sealed filter pipe structure 6; a rotatable positioning support guide frame structure 7 is arranged in the fixed groove 2; the pluggable sealed filter tube structure 6 comprises a T-shaped plugging tube 61, a conical ring 62, a second sealing ring 63 and a filter screen 64, wherein the conical ring 62 is glued at the upper end of the T-shaped plugging tube 61; the outer wall of the T-shaped plug tube 61 is sleeved with a second sealing ring 63; the filter screen 64 is fixed at the bottom end of the inner wall of the T-shaped plug-in pipe 61 by screws; when the filter is used, the hot melt adhesive gun is in threaded connection with the threaded pipe 5, the T-shaped plug pipe 61 is arranged at the joint of the hot melt adhesive gun and the threaded pipe 5, the hot melt adhesive is filtered in the process of using the hot melt adhesive gun, and the filter screen 64 is conveniently cleaned and replaced through the plug pipe 61 and the threaded pipe 5.
In this embodiment, referring to fig. 3, the rotatable positioning support guiding frame structure 7 includes a sleeve pipe 71, a jack bolt 72, a u-shaped frame 73, a wing bolt 74, a rotating rod 75, a support tube 76, a guiding frame 77 and a guiding wheel 78, wherein the jack bolt 72 is threaded through the middle position of the left side of the sleeve pipe 71; a U-shaped frame 73 is fixed at the middle position of the right side of the sleeve pipe 71 through bolts; wing bolts 74 penetrate through the middle position of the right side of the front surface of the U-shaped frame 73; a rotating rod 75 is inserted into the right side of the U-shaped frame 73; the lower part of the outer wall of the rotating rod 75 is connected with a supporting pipe 76 through threads; the lower end bolt of the supporting tube 76 is fixed at the middle position of the upper end of the guide frame 77; the middle position pin shaft in the lower end of the guide frame 77 is connected with a guide wheel 78; before the hot melt adhesive is coated by using the hot melt adhesive gun, the wing bolt 74 is loosened, the angle of the rotating rod 75 is rotated according to the working requirement, the wing bolt 74 is screwed after the angle is adjusted, then the heights of the guide frame 77 and the guide wheel 78 are adjusted on the rotating support tube 76, the bottom ends of the guide wheel 78 are contacted and arranged in the process of coating the hot melt adhesive, then supporting and guiding work is carried out in the process of coating the hot melt adhesive, the surface of a workpiece is prevented from being polluted due to the fact that the hot melt adhesive is coated on the surface of the workpiece, and then the hot melt adhesive is coated at a proper position after being extruded through the gun head body 1, so that the working of the hot melt adhesive gun head is completed.
In this embodiment, specifically, the first sealing ring 4 is a silica gel ring and is disposed at the middle position of the upper end of the nut 3.
In this embodiment, specifically, the conical ring 62 is a PVC ring with a conical upper end; the second sealing ring 63 is a silica gel ring; the filter screen 64 is made of stainless steel, so that heat conduction is facilitated.
In this embodiment, specifically, the lower end of the T-shaped plug-in pipe 61 is plugged in the middle position inside the upper end of the threaded pipe 5; the second sealing ring 63 is arranged at the upper end of the threaded pipe 5.
In this embodiment, specifically, the wing bolt 74 is screwed on the middle position of the upper part of the front surface of the rotating rod 75, and a rubber pad is disposed between the upper end of the rotating rod 75 and the inner wall of the U-shaped frame 73.
In this embodiment, specifically, the sleeve 71 is sleeved inside the fixing groove 2; the jacking bolts 72 are arranged in contact with the inner wall of the fixed groove 2.
Principle of operation
In the utility model, when the hot melt gun is used, the hot melt gun is connected through the thread pipe 5 in a threaded manner, the T-shaped plug pipe 61 is arranged at the joint of the hot melt gun and the thread pipe 5, the hot melt is filtered in the process of using the hot melt gun, the filter screen 64 is conveniently cleaned and replaced through the plug pipe 61 and the thread pipe 5 in a plug manner, before the hot melt gun is used for coating the hot melt, the wing bolt 74 is loosened, the angle of the rotating rod 75 is rotated according to the working requirement, the wing bolt 74 is screwed after the angle is adjusted, then the supporting pipe 76 is rotated, the heights of the guide frame 77 and the guide wheel 78 are adjusted, the bottom ends of the guide wheel 78 are contacted and arranged in the process of coating the hot melt, then the supporting and guiding work is carried out in the process of coating the hot melt, the surface of a workpiece is prevented from being polluted, and then the hot melt is coated at a proper position after being extruded through the inside of the gun head body 1, so that the working of the hot melt gun head is completed.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (5)
1. The gun head of the hot melt adhesive gun comprises a gun head body (1), wherein a fixing groove (2) is formed in the middle position of the upper part of the outer wall of the gun head body (1); the upper part of the outer wall of the gun head body (1) is connected with a nut (3) through threads; the upper part of the outer wall of the gun head body (1) is sleeved with a first sealing ring (4); the middle position inside the upper end of the gun head body (1) is in threaded connection with a threaded pipe (5); the hot melt adhesive gun is characterized in that a sealing filter pipe structure (6) capable of being inserted is arranged in the upper end of the threaded pipe (5) in the gun head of the hot melt adhesive gun; the inside of the fixed groove (2) is provided with a rotatable positioning support guide frame structure (7).
2. The gun head of the hot melt adhesive gun according to claim 1, wherein the pluggable sealed filter tube structure (6) comprises a T-shaped plugging tube (61), and the upper end of the T-shaped plugging tube (61) is glued with a conical ring (62); the outer wall of the T-shaped plug tube (61) is sleeved with a second sealing ring (63); the filter screen (64) is fixed at the bottom end screw of the inner wall of the T-shaped plug-in pipe (61).
3. The gun head of the hot melt adhesive gun according to claim 1, wherein the rotatable positioning support guide frame structure (7) comprises a sleeve pipe (71), and a jacking bolt (72) is threaded in the middle position of the left side of the sleeve pipe (71); a U-shaped frame (73) is fixed at the middle position of the right side of the sleeve pipe (71) through bolts; wing bolts (74) penetrate through the middle position of the right side of the front surface of the U-shaped frame (73); a rotating rod (75) is inserted into the right side of the U-shaped frame (73); the lower part of the outer wall of the rotating rod (75) is connected with a supporting pipe (76) through threads; the lower end bolt of the supporting tube (76) is fixed at the middle position of the upper end of the guide frame (77); the middle position pin shaft in the lower end of the guide frame (77) is connected with a guide wheel (78).
4. The gun head of the hot melt adhesive gun according to claim 2, wherein the lower end of the T-shaped plug tube (61) is plugged in the middle position inside the upper end of the threaded tube (5); the second sealing ring (63) is arranged at the upper end of the threaded pipe (5).
5. A head of a hot melt adhesive gun according to claim 3, characterized in that the sleeve (71) is sleeved inside the fixed slot (2); the jacking bolts (72) are in contact with the inner wall of the fixed groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975575.XU CN220836381U (en) | 2023-04-26 | 2023-04-26 | Gun head of hot melt adhesive gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975575.XU CN220836381U (en) | 2023-04-26 | 2023-04-26 | Gun head of hot melt adhesive gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220836381U true CN220836381U (en) | 2024-04-26 |
Family
ID=90783856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320975575.XU Active CN220836381U (en) | 2023-04-26 | 2023-04-26 | Gun head of hot melt adhesive gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220836381U (en) |
-
2023
- 2023-04-26 CN CN202320975575.XU patent/CN220836381U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |