CN217411342U - Hot melt sealant gun - Google Patents
Hot melt sealant gun Download PDFInfo
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- CN217411342U CN217411342U CN202123152203.7U CN202123152203U CN217411342U CN 217411342 U CN217411342 U CN 217411342U CN 202123152203 U CN202123152203 U CN 202123152203U CN 217411342 U CN217411342 U CN 217411342U
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- gun
- gun body
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- sealing plug
- glue
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Abstract
The utility model discloses a hot melt sealant gun, which comprises a frame, a gun body and a cylinder, wherein the gun body and the cylinder are arranged on the frame, a cavity is arranged inside the gun body, one end of the cavity of the gun body is communicated with a gun nozzle, and the other end of the cavity of the gun body is provided with an opening; the head of a piston rod of the air cylinder is provided with a sealing plug, the sealing plug extends into the cavity of the gun body from the opening end of the gun body, the outer side wall of the sealing plug is tightly sealed and propped against the inner side wall of the cavity of the gun body, and sealing glue is filled in the cavity between the sealing plug and the gun nozzle; the outer side wall of the gun body is provided with a heating device, and the heating device is used for heating the sealant in the gun body. This application has and reduces sealed the condition of gluing because of the cooling takes place the adhesion with the rifle body.
Description
Technical Field
The utility model relates to a sealant gun especially relates to a hot melt sealant gun, belongs to the field of beating the equipment of gluing.
Background
The glue gun is a tool for applying glue (or extruding glue), can be possibly used in places needing glue application, and is widely applied to industries such as architectural decoration, electronic appliances, automobile and automobile parts, ships and containers; the glue gun is divided into a manual glue gun, a pneumatic glue gun and an electric glue gun, wherein the manual glue gun realizes glue beating by pressing a movable plate with hand power by an operator, has low glue beating efficiency and is designed for professionals who are not frequently used or family users; the pneumatic glue gun needs to be connected with a compressed air source, air pushes the bottom of glue to achieve gluing, and a general factory production line is provided with compression; the electric glue gun uses a rechargeable battery as power supply, and is provided with a charger and the rechargeable battery, so that a large amount of glue spraying work can be easily finished.
Chinese patent document No. CN209663642U discloses an anti-sagging heating glue gun, which includes a cylinder, a glue chamber disposed above the cylinder, a gun needle penetrating the glue chamber and connected to the cylinder, an electrical plug disposed on one side of the glue chamber, a gun head disposed above the glue chamber, multiple sets of load devices disposed inside the glue chamber, a sheath disposed above the gun head, a lock nut disposed above the sheath, a ball valve rod sleeved with the gun needle, a sealing ball disposed at an end of the ball valve rod, a valve seat abutted against the sealing ball, and a gun nozzle disposed above the valve seat; the glue gun is provided with the spherical ball type valve rod, so that the sealing ball has excellent leading-in performance, the opening and closing actions can be rapidly realized, and the sagging and adhesive waste caused by untimely sealing can be reduced.
In view of the above related art, the applicant believes that in the related art, the load device is arranged in the cavity, the load device realizes temperature control of heating of the colloid, the cavity is communicated with the gun nozzle through the sheath, and when the glue gun is used temporarily or at intervals, the gun nozzle and the colloid in the sheath are easy to cool and then are adhered.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model aims to provide a hot melt sealant gun.
In order to realize the above purpose, the utility model discloses a technical scheme:
a hot-melt sealant gun comprises a rack, a gun body and an air cylinder, wherein the gun body and the air cylinder are arranged on the rack, a cavity is formed in the gun body, one end of the cavity of the gun body is communicated with a gun nozzle, and the other end of the cavity of the gun body is provided with an opening; the head of a piston rod of the air cylinder is provided with a sealing plug, the sealing plug extends into the cavity of the gun body from the opening end of the gun body, the outer side wall of the sealing plug is tightly sealed and propped against the inner side wall of the cavity of the gun body, and sealing glue is filled in the cavity between the sealing plug and the gun nozzle; the outer side wall of the gun body is provided with a heating device, and the heating device is used for heating the sealant in the gun body.
Optionally, the heating device includes a heating pipe, the heating pipe is arranged on the outer side wall of the gun body, a temperature controller is arranged on the rack, the temperature controller is electrically connected with the heating device, and the temperature controller is used for controlling the temperature of the heating pipe.
Optionally, a heat insulation layer is further arranged on the outer side wall of the gun body, and the heating device is located inside the heat insulation layer.
Optionally, a glue adding port is formed in the gun body, the glue adding port is communicated with the cavity, and the glue adding port is located between the minimum stroke and the maximum stroke of the sealing plug.
Optionally, the heating pipe is provided with a plurality ofly, and is a plurality ofly heating pipe evenly distributed is on the lateral wall of rifle body circumference.
Optionally, the gun body and the cylinder are detachably connected with the frame respectively.
The utility model has the advantages that:
1. the sealant is added into the cavity of the gun body through the sealant adding port on the gun body, the cylinder drives the sealing plug to reciprocate, the sealing plug pushes the sealant and ejects the sealant through the gun nozzle, the heating device on the outer side wall of the gun body heats the gun body, the heat on the gun body is transferred into the sealant in the cavity, and meanwhile, the temperature controller controls the temperature, so that the timeliness and the effect of heating the sealant in the cavity are improved, and the condition that the sealant is cooled and then adhered when the glue gun is not used is reduced to a certain extent;
2. the heat preservation layer is arranged outside the heating device, so that the heating efficiency and the heat preservation effect of the sealant can be improved, and the electric energy can be saved;
3. the rifle body and cylinder can be dismantled with the frame and be connected respectively, are convenient for overhaul the rifle body and cylinder respectively, are convenient for clear up the cavity inside of the rifle body simultaneously.
Drawings
Fig. 1 is a partial sectional view of embodiment 1 of the present invention, which is intended to show the internal structure of a gun body;
in the figure: 1. a frame; 2. a gun body, 3 and a cylinder; 4. a cavity; 5. a gun nozzle; 6. a sealing plug; 7. heating a tube; 8. a temperature controller; 9. a heat-insulating layer; 10. and (5) adding a glue port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further explained with reference to the accompanying drawings. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
A hot melt sealing glue gun, refer to fig. 1, comprising a frame 1, a gun body 2 and a cylinder 3 arranged on the frame 1, wherein a cavity 4 is arranged in the gun body 2, one end of the cavity 4 of the gun body 2 is welded and communicated with a gun nozzle 5, and the other end is provided with an opening; the head of a piston rod of the cylinder 3 is fixedly connected with a sealing plug 6, the sealing plug 6 extends into a cavity 4 of the gun body 2 from the opening end of the gun body 2, the outer side wall of the sealing plug 6 is tightly and hermetically abutted against the inner side wall of the cavity 4 of the gun body 2, the cavity 4 of the gun body 2 is filled with a sealing glue, and the sealing glue is positioned between the sealing plug 6 and the gun nozzle 5; the outer side wall of the gun body 2 is provided with a heating device which is used for heating the sealant in the gun body 2; heating device on the 2 lateral walls of the rifle body directly heats the rifle body 2, and the heat transfer on the rifle body 2 is convenient for improve the timeliness that heats to sealed glue in the cavity 4 in sealed glue of cavity 4, has reduced to a certain extent and sealed the glue cooling and then the condition of taking place the adhesion when stopping or interval use glues the rifle. In other embodiments, the muzzle 5 may also be integrally formed with the body 2.
Referring to fig. 1, heating device includes heating pipe 7, and heating pipe 7 is electric heating element, and heating pipe 7 accessible iron wire ligature is on the lateral wall of rifle body 2, and the length direction of heating pipe 7 is unanimous with the length direction of rifle body 2, installs temperature controller 8 through the bolt on the frame 1, and temperature controller 8 is connected with heating pipe 7 electricity, and temperature controller 8 is used for controlling the temperature of heating pipe 7, and temperature controller 8's using-way is the commonly used technical means in this field, and no longer the repeated description here.
Referring to fig. 1, an insulating layer 9 is further arranged on the outer side wall of the gun body 2, the heating device is located inside the insulating layer 9, the insulating layer 9 is made of heat-insulating and heat-resistant materials, and the insulating layer 9 can be made of asbestos, aluminum silicate refractory fibers, microporous calcium silicate heat-insulating materials and the like; as a preferred embodiment, heating pipe 7 is provided with a plurality ofly, and heating pipe 7 is provided with 4 in this embodiment, and 4 heating pipe 7 interval evenly distributed are on the lateral wall of the rifle body 2, are convenient for make the sealed glue in the cavity 4 be heated evenly.
Referring to fig. 1, a glue adding opening 10 is formed in the side wall of the gun body 2, the glue adding opening 10 is communicated with the cavity 4, the glue adding opening 10 is located between the minimum stroke and the maximum stroke of the sealing plug 6, a worker can add a sealing glue into the cavity 4 of the gun body 2 through the glue adding opening 10, when a piston rod of the air cylinder 3 moves, the sealing plug 6 pushes the sealing glue to move towards the gun nozzle 5, and the sealing glue is finally extruded out through the gun nozzle 5.
As a preferred embodiment, the gun body 2 and the air cylinder 3 are respectively detachably connected with the frame 1; the rifle body 2 passes through bolt and 1 fixed connection of frame, and the cylinder 3 one end of keeping away from the piston rod of cylinder 3 passes through bolt fixed connection with frame 1, conveniently dismantles the rifle body 2 and cylinder 3 from frame 1 respectively, and then conveniently overhauls the rifle body 2 or cylinder 3, conveniently clears up the cavity 4 of the rifle body 2 simultaneously.
Example 2
The difference between the embodiment and embodiment 1 is that in this embodiment, the heating device includes a heating pipe 7 and a liquid heater, the heating pipe 7 is an iron pipe, liquid is filled in the liquid heater, and two ends of the heating pipe 7 are respectively communicated with the inside of the liquid heater, so that the effect of adding heated liquid into the heating pipe 7 by the liquid heater is realized; the temperature controller 8 is electrically connected to the liquid heater, and since the usage of the temperature controller 8 is a conventional setting in the art, the connection between the temperature controller 8 and the liquid heater is not described herein.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a hot melt sealant rifle which characterized in that: the gun comprises a rack (1), a gun body (2) and an air cylinder (3), wherein the gun body (2) is arranged on the rack (1), a cavity (4) is formed in the gun body (2), one end of the cavity (4) of the gun body (2) is communicated with a gun nozzle (5), and the other end of the cavity is opened; a sealing plug (6) is arranged at the head of a piston rod of the cylinder (3), the sealing plug (6) extends into the cavity (4) of the gun body (2) from the opening end of the gun body (2), the outer side wall of the sealing plug (6) is tightly and hermetically abutted against the inner side wall of the cavity (4) of the gun body (2), and a sealing glue is filled in the cavity (4) between the sealing plug (6) and the gun nozzle (5); the outer side wall of the gun body (2) is provided with a heating device, and the heating device is used for heating the sealant inside the gun body (2).
2. A hot melt sealant gun according to claim 1, wherein: heating device includes heating pipe (7), heating pipe (7) set up on the lateral wall of the rifle body (2), be provided with temperature controller (8) on frame (1), temperature controller (8) are connected with heating device electricity, temperature controller (8) are used for controlling the temperature of heating pipe (7).
3. A hot melt sealant gun according to claim 1, wherein: the outer side wall of the gun body (2) is further provided with a heat insulation layer (9), and the heating device is located inside the heat insulation layer (9).
4. A hot melt sealant gun according to claim 1, wherein: the gun body (2) is provided with a glue adding opening (10), the glue adding opening (10) is communicated with the cavity (4), and the glue adding opening (10) is positioned between the minimum stroke and the maximum stroke of the sealing plug (6).
5. A hot melt sealant gun according to claim 2, wherein: the heating pipes (7) are arranged in a plurality of numbers, and the heating pipes (7) are uniformly distributed on the circumferential outer side wall of the gun body (2).
6. A hot melt sealant gun according to claim 1, wherein: the gun body (2) and the cylinder (3) are detachably connected with the frame (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152203.7U CN217411342U (en) | 2021-12-15 | 2021-12-15 | Hot melt sealant gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152203.7U CN217411342U (en) | 2021-12-15 | 2021-12-15 | Hot melt sealant gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217411342U true CN217411342U (en) | 2022-09-13 |
Family
ID=83168852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123152203.7U Active CN217411342U (en) | 2021-12-15 | 2021-12-15 | Hot melt sealant gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217411342U (en) |
-
2021
- 2021-12-15 CN CN202123152203.7U patent/CN217411342U/en active Active
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