CN216936869U - Go out gluey subassembly and hot melt adhesive gun - Google Patents
Go out gluey subassembly and hot melt adhesive gun Download PDFInfo
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- CN216936869U CN216936869U CN202122969200.6U CN202122969200U CN216936869U CN 216936869 U CN216936869 U CN 216936869U CN 202122969200 U CN202122969200 U CN 202122969200U CN 216936869 U CN216936869 U CN 216936869U
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- glue
- heat
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- wall surface
- glue discharging
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Abstract
The utility model discloses a glue discharging assembly and a hot melt glue gun, wherein the glue discharging assembly comprises a heating part and a glue discharging pipeline, at least part of the glue discharging pipeline is a heat conducting part, and the heating part is arranged on the outer wall surface of the heat conducting part in an enclosing manner, so that the heating part can quickly conduct heat to a glue body through the heat conducting part, and an adhesive tape is converted into a molten state. And, be equipped with on the outer wall of heat conduction portion with the spacing portion of the piece butt that generates heat, can stabilize the piece that generates heat, avoid the piece that generates heat to take place to shift.
Description
Technical Field
The utility model relates to the technical field of hot melt glue guns, in particular to a glue discharging assembly and a hot melt glue gun.
Background
In the prior art, a PTC heating sheet is adopted by a hot melt adhesive gun to heat a hot melt adhesive tube to raise the temperature for melting adhesive, power wires are respectively connected to electrodes of the PTC, and the PTC is wrapped by an insulating material to form a heating body. In the technical scheme, as the PTC heating sheet is wrapped by the insulating material, the defects of low heat conduction efficiency and long heating time exist, and the time is generally three to five minutes or even longer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a glue discharging assembly and a hot melt glue gun aiming at least one defect in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: constructing a glue outlet assembly, which comprises a heating part and a glue outlet pipeline;
the glue outlet pipeline is at least partially provided with a heat conduction part, the heating part is arranged on the outer wall surface of the heat conduction part in a surrounding mode, and a limiting part which is abutted and limited by the heating part is arranged on the outer wall surface of the heat conduction part.
Preferably, in the glue discharging assembly of the present invention, the glue discharging pipeline is a heat conductor, and includes a main body portion and a nozzle portion sequentially arranged in a glue discharging direction.
Preferably, in the glue dispensing assembly according to the present invention, the heat generating member is provided on an outer wall surface of the main body, and the stopper portion is provided on an outer wall surface of one end of the main body close to the nozzle portion.
Preferably, in the glue discharging assembly of the present invention, the heating member is a heating sheet.
Preferably, in the glue discharging assembly of the present invention, the limiting portion is an annular boss.
Preferably, in the glue dispensing assembly of the present invention, the main body and the nozzle are cylindrical, and an inner diameter of the nozzle is smaller than an inner diameter of the main body.
Preferably, in the glue dispensing assembly of the present invention, the heating element is disposed on an outer wall surface of the nozzle portion, and the stopper portion is detachably connected to the outer wall surface of the nozzle portion to abut and stop the heating element against an outer end surface of the main body portion.
Preferably, in the glue discharging assembly of the present invention, the heating member is a ring heating element.
Preferably, in the glue dispensing assembly of the present invention, the limiting portion is a hollow body and detachably connected to the outer wall surface of the nozzle portion through a screw thread.
The utility model also provides a hot melt glue gun, which comprises the glue outlet assembly.
By implementing the utility model, the following beneficial effects are achieved:
according to the utility model, the glue outlet assembly is designed to comprise the heating part and the glue outlet pipeline, at least part of the glue outlet pipeline is the heat conducting part, and the heating part is arranged on the outer wall surface of the heat conducting part in a surrounding manner, so that the heating part can rapidly conduct heat to the glue body through the heat conducting part, and the adhesive tape is converted into a molten state. And the outer wall surface of the heat conducting part is provided with a limiting part which is abutted and limited by the heating part, so that the heating part can be stabilized, and the heating part is prevented from shifting.
Drawings
The utility model will be further described with reference to the following drawings and examples, in which:
FIG. 1 is a schematic cross-sectional view of a hot melt gun according to the present invention;
FIG. 2 is an enlarged schematic view of a cross-sectional structure of the glue dispensing assembly of the present invention;
FIG. 3 is an enlarged schematic view of a cross-sectional structure of the glue dispensing assembly according to the present invention.
Detailed Description
For a more clear understanding of the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
In the following description, it is to be understood that the orientations and positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "leading", "trailing", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 2 and 3, the utility model discloses a glue discharging assembly, which comprises a heating element 1 and a glue discharging pipeline 2. Wherein, go out gluey pipeline 2 at least part and be the heat conduction portion, generate heat 1 and enclose and establish on the outer wall of heat conduction portion, and be equipped with on the outer wall of heat conduction portion with the spacing portion 3 of generating heat 1 butt. Preferably, the heating element 1 is a non-wrapped heating element, and is attached to and surrounded on the outer wall surface of the heat conducting part.
In the present embodiment, the glue outlet pipe 2 is a heat conductor, and includes a main body 21 and a nozzle 22 sequentially arranged in the glue outlet direction a. Specifically, the glue outlet pipeline 2 is a metal pipe, such as a copper pipe, an aluminum pipe, an iron pipe, or other heat conductive pipes.
As shown in fig. 2, in some embodiments, the main body 21 has a cylindrical shape, and the nozzle 22 has a tapered shape with an inner diameter gradually decreasing in the glue dispensing direction, and a passage for dispensing glue is formed therebetween.
The heating element 1 is disposed on the outer wall surface of the main body 21, and the stopper 3 is disposed on the outer wall surface of the main body 21 near one end of the nozzle 22. In some embodiments, the heat generating member 1 is a heat generating sheet, such as a heat generating sheet made of a heat generating wire material such as an FPC board heat generating sheet, a nickel soldering wire, a ceramic heat generating sheet, and the like, and is attached to the outer wall surface of the main body 21, so as to directly conduct heat to the main body 21, and heat the adhesive tape at the main body 21 to be in a hot-melt state.
In some embodiments, the limiting part 3 is an annular boss to prevent the heat generating member 1 from being displaced and contacting the shell, so as to melt the main body shell.
As shown in FIG. 3, in some embodiments, the body portion 21 and the nozzle portion 22 are cylindrical, and the nozzle portion 22 has an inner diameter that is less than the inner diameter of the body portion 21, thereby forming a table top
Wherein, the heating element 1 is arranged on the outer wall surface of the nozzle part 22, and the limiting part 3 is detachably connected on the outer wall surface of the nozzle part 22 so as to abut and limit the heating element 1 on the outer end surface of the main body part 21, namely on the table surface. In some embodiments, the heat generating member 1 is a ring heating element, such as a ceramic ring heating element, and is attached to the outer wall surface of the nozzle portion 22, so that heat is directly conducted to the nozzle portion 22, and the rubber strip is heated at the nozzle portion 22 to be in a hot-melt state.
In some embodiments, the limiting portion 3 is a hollow body, such as a conical hollow body, and is detachably connected to the outer wall surface of the nozzle portion 22 through a screw thread. In other embodiments, the fastening can be achieved by a detachable connection, such as a snap connection.
As shown in figure 1, the utility model also discloses a hot melt glue gun, which comprises any glue outlet assembly.
Completely, in this embodiment, the hot melt glue gun further includes a driving assembly, a main body casing, a glue inlet pipeline, and a power supply electrically connected to the heating element 1.
The hot melt adhesive rifle is mainly to be the adhesive under the adhesive tape conversion molten state to satisfy the user demand, more specifically, after the adhesive tape gets into from the one end of advancing gluey pipeline, move in advancing gluey direction by drive assembly drive adhesive tape, get into out gluey pipeline 2 positions after, heated by piece 1 that generates heat, thereby become molten state, discharge from the exit of going out gluey pipeline 2 at last.
By implementing the utility model, the following beneficial effects are achieved:
according to the utility model, the glue outlet assembly is designed to comprise the heating part and the glue outlet pipeline, at least part of the glue outlet pipeline is the heat conducting part, and the heating part is arranged on the outer wall surface of the heat conducting part in a surrounding manner, so that the heating part can rapidly conduct heat to the glue body through the heat conducting part, and the adhesive tape is converted into a molten state. And the outer wall surface of the heat conducting part is provided with a limiting part which is abutted and limited by the heating part, so that the heating part can be stabilized, and the heating part is prevented from shifting.
It is to be understood that the foregoing examples, while indicating the preferred embodiments of the utility model, are given by way of illustration and description, and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. The glue discharging assembly is characterized by comprising a heating part (1) and a glue discharging pipeline (2);
go out gluey pipeline (2) at least part and be the heat conduction portion, generate heat piece (1) and enclose and establish on the outer wall of heat conduction portion, just be equipped with on the outer wall of heat conduction portion with generate heat spacing portion (3) of piece (1) butt.
2. The glue discharging assembly according to claim 1, wherein the glue discharging pipeline (2) is a heat conductor and comprises a main body part (21) and a nozzle part (22) which are sequentially arranged in the glue discharging direction.
3. The glue dispensing assembly according to claim 2, wherein the heat generating member (1) is disposed on an outer wall surface of the main body (21), and the stopper (3) is disposed on an outer wall surface of one end of the main body (21) adjacent to the nozzle (22).
4. The glue discharging assembly according to claim 3, wherein the heat generating member (1) is a heat generating sheet.
5. The glue dispensing assembly according to claim 3, wherein the limiting portion (3) is an annular boss.
6. The glue dispensing assembly of claim 2, wherein the main body portion (21) and the nozzle portion (22) are cylindrical, and the nozzle portion (22) has an inner diameter smaller than an inner diameter of the main body portion (21).
7. The glue dispensing assembly according to claim 6, wherein the heat generating member (1) is disposed on an outer wall surface of the nozzle portion (22), and the stopper portion (3) is detachably connected to the outer wall surface of the nozzle portion (22) to abut and stop the heat generating member (1) against an outer end surface of the main body portion (21).
8. The glue discharging assembly according to claim 7, wherein the heating member (1) is a ring heater.
9. The glue dispensing assembly according to claim 7, wherein the limiting portion (3) is a hollow body and is detachably connected with the outer wall surface of the nozzle portion (22) through a thread.
10. A hot melt adhesive gun, comprising the dispensing assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969200.6U CN216936869U (en) | 2021-11-30 | 2021-11-30 | Go out gluey subassembly and hot melt adhesive gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969200.6U CN216936869U (en) | 2021-11-30 | 2021-11-30 | Go out gluey subassembly and hot melt adhesive gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216936869U true CN216936869U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122969200.6U Active CN216936869U (en) | 2021-11-30 | 2021-11-30 | Go out gluey subassembly and hot melt adhesive gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216936869U (en) |
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2021
- 2021-11-30 CN CN202122969200.6U patent/CN216936869U/en active Active
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