CN215235449U - High-precision adjustment hot melt adhesive gun - Google Patents
High-precision adjustment hot melt adhesive gun Download PDFInfo
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- CN215235449U CN215235449U CN202023347963.9U CN202023347963U CN215235449U CN 215235449 U CN215235449 U CN 215235449U CN 202023347963 U CN202023347963 U CN 202023347963U CN 215235449 U CN215235449 U CN 215235449U
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- melt adhesive
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Abstract
The utility model discloses a high-precision adjustment hot melt adhesive gun, which comprises a gun body, a glue inlet and a glue outlet which are arranged on the gun body, and an adjusting mechanism for controlling the opening and closing of the glue outlet; a glue passing cavity is arranged in the gun body, hot melt glue enters from the glue inlet, flows into the glue passing cavity and is sprayed out of the glue passing cavity from the glue outlet; the adjusting mechanism comprises a needle valve body, an adjusting screw rod and an air path control assembly; the front end of the needle valve body extends into the glue passing cavity and is matched and sealed with the glue outlet, and the rear end of the needle valve body is provided with an air pressure plate; the air path control assembly is used for driving the air pressure disc to move along the pneumatic chamber through air pressure. The utility model has the advantages of simple and reasonable structure, adopt the modularized design, the maintenance is changed the part fast, can freely adjust the size of penetrating gluey flow, opens and stops reaction rate fast, and degree of automation is high, is provided with the heat preservation conducting strip in glue outlet department, can effectively solve glue outlet condensation and block up the problem, excellent in use effect.
Description
Technical Field
The utility model relates to a glue the rifle field, in particular to high-accuracy hot melt adhesive rifle of adjusting.
Background
The hot melt adhesive gun is also called an adhesive gun, is used together with a hot melt adhesive pipe and a hot melt adhesive machine, and is a tool for quantitatively adding the hot melt adhesive into a specified position.
The current hot melt adhesive rifle can't adjust out the volume of gluing in the use, influences the precision of hot melt adhesive rifle greatly, and the easy heat dissipation of department at a jiao kou simultaneously solidifies, leads to gluing the rifle and blocks up, influences the normal use of gluing the rifle.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a high-accuracy hot melt adhesive rifle of adjusting improves through the hot melt adhesive rifle structure to current, has solved current hot melt adhesive rifle and can't adjust out the volume of gluing in the use, has the precision poor, goes out the easy jam of jiao kou, the unsatisfactory problem of result of use.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a high-precision adjustment hot melt adhesive gun comprises a gun body, an adhesive inlet, an adhesive outlet and an adjusting mechanism, wherein the adhesive inlet and the adhesive outlet are arranged on the gun body; a glue passing cavity is formed in the gun body, hot melt glue enters from the glue inlet, flows into the glue passing cavity and is sprayed out from the glue outlet; the adjusting mechanism comprises a needle valve body, an adjusting screw rod and an air path control assembly; the front end of the needle valve body extends into the glue passing cavity and is matched and sealed with the glue outlet, and the rear end of the needle valve body is provided with an air pressure plate; the pneumatic disc is positioned in the pneumatic chamber and divides the pneumatic chamber into a front cavity and a rear cavity; the rear end of the needle valve body is provided with an adjusting screw rod; the adjusting screw rod is in threaded fit with the gun body, and the front end of the adjusting screw rod extends into the pneumatic chamber to limit the movement stroke of the needle valve body; the air path control assembly is used for driving the air pressure disc to move along the pneumatic chamber through air pressure.
As a preferred scheme of the present invention, the gas circuit control assembly includes a solenoid valve, a first gas circuit pipe and a second gas circuit pipe; one end of the electromagnetic valve is connected with the air inlet pipeline, and the other end of the electromagnetic valve is respectively connected with the first air path pipe and the second air path pipe; the first air path pipe is communicated with the front cavity of the pneumatic chamber, and the second air path pipe is communicated with the rear cavity of the pneumatic chamber.
As a preferred scheme of the utility model, the gun body is provided with an air pressure interface; the air pressure interface is communicated with the glue passing cavity.
As a preferred scheme of the utility model, a heater is arranged in the gun body; the heater is used for preserving heat and heating the hot melt adhesive flowing in from the adhesive inlet.
As a preferred scheme of the utility model, a heat-insulating heat-conducting fin is sleeved outside the glue outlet; the heat-preservation and heat-conduction sheet is formed by compounding a heat conduction layer positioned on the inner side and a heat insulation layer positioned on the outer side; the heat preservation and conduction sheet is in heat conduction contact with the heater.
As a preferred scheme of the utility model, the adjusting screw and the air pressure plate are provided with a ball head; and a spring is arranged between the two ball heads.
As a preferred scheme of the utility model, a fixed joint is arranged on the gun body; a circular mounting hole is formed in the fixed joint; a fastening screw is arranged on the fixed joint; the fastening screw is in threaded fit with the fixed joint; the front end of the fastening screw extends into the mounting hole.
As a preferred scheme of the utility model, a sputtering-proof air outlet is arranged outside the glue outlet of the gun body; the plurality of anti-sputtering air outlets are uniformly arranged around the glue outlet at intervals; the sputtering-proof air outlet is connected with the air pressure interface.
Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model has the advantages of simple and reasonable structure, adopt the modularized design, the maintenance is changed the part fast, can freely adjust the size of penetrating gluey flow, opens and stops reaction rate fast, and degree of automation is high, is provided with the heat preservation conducting strip in glue outlet department, can effectively solve glue outlet condensation and block up the problem, excellent in use effect.
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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. gun body 2, first air path pipe 3, second air path pipe
4. Electromagnetic valve 5, air pressure interface 6, glue inlet
7. Glue outlet 8, adjusting screw 9, anti-sputtering air outlet
10. The heat preservation and conduction sheet 11 is fixed with a joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
With reference to fig. 1, the utility model discloses a high-precision adjustable hot melt adhesive gun, which can realize the quick start and stop of the adhesive coating operation through the arrangement of a solenoid valve 4, and has high reaction efficiency; and the glue output amount can be freely adjusted and controlled with high precision by adjusting the screw rod 8. The utility model discloses a rifle body 1 sets up into gluey mouth 6 and play gluey mouth 7 on rifle body 1 to and the control goes out the adjustment mechanism that gluey mouth 7 opened and close. The interior of the gun body 1 is provided with a glue passing cavity, hot melt glue enters from the glue inlet 6 and flows into the glue passing cavity, and the hot melt glue is sprayed out from the glue outlet 7 to form the glue passing cavity. The adjusting mechanism comprises a needle valve body, an adjusting screw 8 and an air path control assembly. The front end of the needle valve body extends into the glue passing cavity and is sealed in a matching way with the glue outlet 7, and the rear end of the needle valve body is provided with an air pressure plate. The pneumatic disc is positioned in the pneumatic chamber and divides the pneumatic chamber into a front cavity and a rear cavity. The rear end of the needle valve body is provided with an adjusting screw 8. The adjusting screw rod 8 is in threaded fit with the gun body 1, and the front end of the adjusting screw rod 8 extends into the pneumatic chamber to limit the movement stroke of the needle valve body. The air path control assembly is used for driving the air pressure disc to move along the pneumatic chamber through air pressure. Specifically, the air path control assembly comprises an electromagnetic valve 4, a first air path pipe 2 and a second air path pipe 3; one end of the electromagnetic valve 4 is connected with the air inlet pipeline, and the other end of the electromagnetic valve is respectively connected with the first air path pipe 2 and the second air path pipe 3; the first air passage pipe 2 is communicated with a front cavity of the pneumatic chamber, and the second air passage pipe 3 is communicated with a rear cavity of the pneumatic chamber. The gun body 1 is provided with an air pressure interface 5; the atmospheric pressure interface 5 with cross gluey chamber intercommunication, do the utility model provides a rubber coating pressure.
In order to avoid the condensation of the hot melt adhesive in the gun body 1, a heater is arranged in the gun body 1; the heater is used for preserving heat and heating the hot melt adhesive flowing in from the adhesive inlet 6. Meanwhile, in order to solve the problem of blockage of the glue outlet 7, a heat-insulating heat-conducting fin 10 is sleeved outside the glue outlet 7; the heat preservation and conduction sheet 10 is formed by compounding a heat conduction layer positioned on the inner side and a heat insulation layer positioned on the outer side; the heat-insulating and heat-conducting sheet 10 is in heat-conducting contact with the heater.
In order to better adjust the adjusting screw 8, the adjusting screw 8 and the air pressure plate are provided with ball heads; a spring is arranged between the two wave bead heads.
In order to facilitate the installation of the utility model, a fixed joint 11 is arranged on the gun body 1; a circular mounting hole is formed in the fixed joint 11; a fastening screw is arranged on the fixed joint 11; the fastening screw is in threaded fit with the fixed joint 11; the front end of the fastening screw extends into the mounting hole.
In order to prevent sputtering in the gluing process, a sputtering-proof air outlet 9 is arranged outside the glue outlet 7 of the gun body 1; a plurality of anti-sputtering air outlets 9 are uniformly arranged at intervals around the glue outlet 7; the anti-sputtering air outlet 9 is connected with the air pressure interface 5.
Through the above-mentioned specific embodiment, the beneficial effects of the utility model are that: the utility model has the advantages of simple and reasonable structure, adopt the modularized design, the maintenance is changed the part fast, can freely adjust the size of penetrating gluey flow, opens and stops reaction rate fast, and degree of automation is high, is provided with heat preservation conducting strip 10 in a gluey 7 departments of play, can effectively solve a gluey 7 condensation of mouth and block up the problem, excellent in use effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A high-precision adjustment hot melt adhesive gun is characterized by comprising a gun body, an adhesive inlet, an adhesive outlet and an adjusting mechanism, wherein the adhesive inlet and the adhesive outlet are arranged on the gun body; a glue passing cavity is formed in the gun body, hot melt glue enters from the glue inlet, flows into the glue passing cavity and is sprayed out from the glue outlet; the adjusting mechanism comprises a needle valve body, an adjusting screw rod and an air path control assembly; the front end of the needle valve body extends into the glue passing cavity and is matched and sealed with the glue outlet, and the rear end of the needle valve body is provided with an air pressure plate; the pneumatic disc is positioned in the pneumatic chamber and divides the pneumatic chamber into a front cavity and a rear cavity; the rear end of the needle valve body is provided with an adjusting screw rod; the adjusting screw rod is in threaded fit with the gun body, and the front end of the adjusting screw rod extends into the pneumatic chamber to limit the movement stroke of the needle valve body; the air path control assembly is used for driving the air pressure disc to move along the pneumatic chamber through air pressure.
2. The high-precision adjustment hot melt adhesive gun according to claim 1, wherein the air path control assembly comprises an electromagnetic valve, a first air path pipe and a second air path pipe; one end of the electromagnetic valve is connected with the air inlet pipeline, and the other end of the electromagnetic valve is respectively connected with the first air path pipe and the second air path pipe; the first air path pipe is communicated with the front cavity of the pneumatic chamber, and the second air path pipe is communicated with the rear cavity of the pneumatic chamber.
3. The high-precision adjustable hot melt adhesive gun according to claim 2, wherein an air pressure interface is arranged on the gun body; the air pressure interface is communicated with the glue passing cavity.
4. A high precision conditioning hot melt adhesive gun as recited in claim 3, wherein a heater is provided within said gun body; the heater is used for preserving heat and heating the hot melt adhesive flowing in from the adhesive inlet.
5. The high-precision adjustable hot melt adhesive gun according to claim 4, wherein a heat-insulating and heat-conducting fin is sleeved outside the adhesive outlet; the heat-preservation and heat-conduction sheet is formed by compounding a heat conduction layer positioned on the inner side and a heat insulation layer positioned on the outer side; the heat preservation and conduction sheet is in heat conduction contact with the heater.
6. The high-precision adjustable hot melt adhesive gun according to claim 5, wherein a bead head is arranged on the adjusting screw and the air pressure plate; and a spring is arranged between the two ball heads.
7. The high precision tuning hot melt adhesive gun according to claim 6, wherein a fixed joint is provided on the gun body; a circular mounting hole is formed in the fixed joint; a fastening screw is arranged on the fixed joint; the fastening screw is in threaded fit with the fixed joint; the front end of the fastening screw extends into the mounting hole.
8. The high-precision adjustable hot melt adhesive gun according to claim 7, wherein an anti-sputtering air outlet is arranged outside the adhesive outlet of the gun body; the plurality of anti-sputtering air outlets are uniformly arranged around the glue outlet at intervals; the sputtering-proof air outlet is connected with the air pressure interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347963.9U CN215235449U (en) | 2020-12-31 | 2020-12-31 | High-precision adjustment hot melt adhesive gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347963.9U CN215235449U (en) | 2020-12-31 | 2020-12-31 | High-precision adjustment hot melt adhesive gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215235449U true CN215235449U (en) | 2021-12-21 |
Family
ID=79489515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023347963.9U Active CN215235449U (en) | 2020-12-31 | 2020-12-31 | High-precision adjustment hot melt adhesive gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215235449U (en) |
-
2020
- 2020-12-31 CN CN202023347963.9U patent/CN215235449U/en active Active
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