CN215141719U - External rifle heating device that glues - Google Patents
External rifle heating device that glues Download PDFInfo
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- CN215141719U CN215141719U CN202022999569.7U CN202022999569U CN215141719U CN 215141719 U CN215141719 U CN 215141719U CN 202022999569 U CN202022999569 U CN 202022999569U CN 215141719 U CN215141719 U CN 215141719U
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- ceramic heater
- glue gun
- heating device
- external
- temperature sensor
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Abstract
The utility model relates to an external rifle heating device that glues, including ceramic heater, temperature sensor and heating power supply port are equipped with on its lateral wall, the outer parcel of ceramic heater has protecting sheathing, the protecting sheathing lower part bottom plate seal ceramic heater's lower part round hole, form a lower mouthful of open cylindrical semi-closed space of seal suitable for reading, protecting sheathing fixes on the support, the last connector that links to each other with the temperature control case that is equipped with of protecting sheathing, the temperature control incasement integration has temperature control instrument, can be ceramic heater power supply to and receive the temperature signal of temperature sensor's feedback. The external glue gun heating device of the utility model adopts the annular ceramic heater, and forms a cylindrical space by surrounding the shape of the external glue gun heating device, so that the external glue gun heating device can accommodate the whole glue gun; the external glue gun heating device has high power, good heating effect, reliability and durability, is suitable for almost all manual glue guns, and has strong universality; the device gives consideration to cost, effect and reliability.
Description
Technical Field
The utility model belongs to the technical field of the car welds dress rubber coating, concretely relates to external rifle heating device that glues.
Background
Various types of weld-on adhesives are used in the manufacture of automotive body-in-white. When the ambient temperature is low, the viscosity of the glue becomes high and even hardens. For a certain structural adhesive, the temperature is reduced from 40 ℃ to 10 ℃, and the viscosity is increased by about 8 times. The viscosity is increased, so that the glue is not smoothly discharged, and the working efficiency is reduced. At present, the method for solving the problems is mainly to heat the glue in the conveying passage through a gluing device so as to reduce the viscosity of the glue.
The glue gun is the endmost of the delivery path and is most sensitive to the viscosity of the glue. Glue gun heating has two main forms: the first is to integrate a heating unit or rod with the glue gun, which is highly efficient but less powerful. In order to ensure the safety of operators, sufficient safety insulation measures need to be taken, and the cost is greatly increased. The second is to heat the glue gun by an external heat source, and the heating power can be very high in the form of the heating, but the heat is seriously dissipated, the efficiency is low, and the effect is not ideal. The traditional resistance wire is easy to be oxidized at high temperature, and has poor reliability and high failure rate.
The prior art discloses a glue gun heating device, which comprises a main body, a heat source, a power line and a glue gun accommodating cavity arranged on the main body, wherein an opening is formed in the upper end surface of the main body of the glue gun accommodating cavity; the main body is provided with a heat source accommodating cavity communicated with the glue gun accommodating cavity, and the heat source is fixed in the heat source accommodating cavity; the power cord is connected with the heat source and the oil press control cabinet.
The prior art also discloses a heating device of a glue gun for gluing, which comprises a heater and a control module, wherein the heater is attached to and wraps the outer wall of a glue gun rubber tube; the glue gun is characterized in that a temperature probe is further attached to the outer wall of the glue gun rubber tube, the temperature probe is connected with the input end of the control module through a signal line and used for detecting the temperature of glue liquid in the glue gun rubber tube, and the output end of the control module is connected with a control circuit of the heater through an electric signal.
The prior art also discloses a glue gun heating device, which comprises a PTC heating sheet, wherein the PTC heating sheet and a conductive plate are arranged between a glue rod protective sleeve and a nozzle; the conductive sleeve is sleeved in the rubber rod protective sleeve; the middle part of the PCT heating sheet is provided with a through hole communicated with the inner cavity of the nozzle, and the nozzle is a conductive nozzle; the PTC heating sheet is arranged between the sleeve and the nozzle; the sleeve is communicated with the through hole and the inner cavity of the rubber rod protective sleeve; the nozzle and the sleeve are electrically connected to a power source.
However, the heat source of the glue gun heating device is a heating resistance tube which is placed at the bottom, the heating space of the glue gun heating device is small, and only the gun nozzle part at the end part of the glue gun can be heated.
Disclosure of Invention
The utility model provides a with low costs, effectual and safe and reliable's external rifle heating device that glues to solve current rifle heating device that glues and block up gluey rifle, play glue slow scheduling problem in process of production.
The utility model aims at realizing through the following technical scheme:
an external glue gun heating device comprises a ceramic heater 1;
a temperature sensor 2 is arranged on the side wall of the ceramic heater 1, and a heating power supply port 3 for connecting a heating power supply is also integrated on the side wall;
a protective shell 4 is wrapped outside the ceramic heater 1, a lower round hole of the ceramic heater 1 is sealed by a bottom plate at the lower part of the protective shell 4, and a cylindrical semi-closed space with an open upper opening and a closed lower opening is formed;
the protection shell 4 is fixed on the support 6, the connector 5 connected with the temperature control box is arranged on the protection shell 4, and the temperature control instrument is integrated in the temperature control box and can supply power for the ceramic heater 1 and receive the temperature signal fed back by the temperature sensor 2.
Further, the ceramic heater 1 is ring-shaped, and a cylindrical space formed in the middle of the ring shape can accommodate the whole manual glue gun.
Further, the outer wall of the ceramic heater 1 is integrally cast and molded by using a metal material with good heat dissipation performance.
Furthermore, a through hole is formed in the middle of the side wall of the ceramic heater 1, the temperature sensor 2 is placed in the through hole, and a gap between the hole and the temperature sensor 2 is tightly filled with a heat-resistant non-metallic material.
Further, the connector 5 has five terminals, two of which are connected to the heating power supply port 3, the other two of which are connected to the temperature sensor 2, and the fifth terminal is a PE wire connected to the holder 6.
Further, the connector 5 is connected with the temperature control box through a multi-core cable.
Furthermore, the bracket 6 is made of square steel section and is adjustable in height.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the external glue gun heating device of the utility model adopts the annular ceramic heater, and forms a cylindrical space by surrounding the shape of the external glue gun heating device, so that the external glue gun heating device can accommodate the whole glue gun;
2. the external glue gun heating device has high power, good heating effect, reliability and durability, is suitable for almost all manual glue guns, and has strong universality;
3. the device gives consideration to cost, effect and reliability, and has high reliability, high efficiency and good effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a heating unit of the present invention;
fig. 2 is a top view of the heating unit of the present invention;
fig. 3 is an overall schematic view of the heating apparatus.
In the figure, 1, a ceramic heater 2, a temperature sensor 3, a heating power supply port 4, a protective shell 5, a connector 6 and a bracket.
Detailed Description
The invention will be further described with reference to the following examples:
the present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-2, the external glue gun heating device of the present invention comprises a ceramic heater 1, a temperature sensor 2, a heating power port 3, a protection housing 4, a connector 5 and a bracket 6.
The ceramic heater 1 is annular, and a cylindrical space formed in the middle of the annular can accommodate the whole manual glue gun. The ceramic heater 1 is electrified to generate heat, a temperature sensor 2 for detecting temperature is arranged, and a temperature signal is fed back to the temperature control instrument to form a control closed loop. Specifically, the method comprises the following steps: a through hole is formed in the middle of the side wall of the ceramic heater 1, the temperature sensor 2 is placed in the through hole, and a gap between the hole and the temperature sensor 2 is tightly filled with a heat-resistant non-metallic material, so that the firmness of the sensor is guaranteed. The temperature sensor 2 can detect the temperature near the opening of the ceramic heater 1. The side wall of the ceramic heater 1 is also integrated with a heating power supply port 3 for connecting a heating power supply.
As shown in fig. 3, the outer wall of the ceramic heater 1 is made of a metal material with good heat dissipation, and the heat dissipation effect is good. The protective shell 4 integrally wraps the ceramic heater. The bottom plate at the lower part of the protective shell 4 seals the lower part of the ceramic heater 1 to form a cylindrical semi-closed space with a lower opening sealing an upper opening, so that heat loss can be greatly reduced. The protective shell 4 is provided with a connector 5, the connector 5 is provided with five wiring ends, two of the five wiring ends are connected with the heating power supply port 3, the other two wiring ends are connected with the temperature sensor 2, and the fifth terminal is a PE wire and is connected with the bracket 6. The support 6 is made of square steel section and plays a supporting role for the whole heating unit. The height of the heater can be adjusted at will according to the actual operation requirement on site. The connector 5 is connected with the temperature control box through a multi-core cable. A temperature control instrument is integrated in the temperature control box, supplies power to the ceramic heater 3 and receives a temperature signal fed back by the temperature sensor 2.
The protective shell 4 and the heater are integrally fixed on the height-adjustable square steel support, the height of the device can be adjusted according to actual requirements on site, and the device has good flexibility.
The working process is as follows: the heating device is installed on the side of the production line near the manual gluing equipment. The ceramic heater can be normally electrified and the temperature sensor can feed back temperature signals by connecting the connector with the temperature control box. The power supply is switched on, and the temperature is set on the temperature control instrument, and can be set to 40-55 ℃ generally. The glue gun is integrally placed in a cylindrical space of a heater, and the glue gun is heated to a set temperature for a moment. The glue in the glue gun is heated along with the glue gun, and the viscosity is reduced. At this time, the gluing work can be performed. After the glue is applied, the glue gun is put back to the heater for continuous heating, so that the long-time use can be ensured. If the gluing operation is not carried out for a long time, the power supply is cut off.
And (3) heating process of the glue gun: a glue gun to be heated is put into the cylindrical space of the ceramic heater 1. And a power supply of the temperature control box is turned on, the ceramic heater starts to generate heat when being powered on, and the temperature in the cylindrical space starts to rise rapidly. The temperature sensor 2 detects real-time temperature and feeds back the real-time temperature to the temperature control instrument to form a temperature control closed loop. The ceramic heater 1 has high power and good heat dissipation, and the temperature rises to a set value rapidly and is kept at the set temperature value. The glue in the glue gun passage is well heated, the viscosity is reduced, and the glue discharging requirement of the process is met. And gluing according to the production process, and after gluing is finished, putting the glue gun back to the heater, and continuously heating in a constant temperature environment. The normal production and use can be met by repeating the steps.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (7)
1. The utility model provides an external rifle heating device that glues which characterized in that: comprises a ceramic heater (1);
a temperature sensor (2) is arranged on the side wall of the ceramic heater (1), and a heating power supply port (3) for connecting a heating power supply is also integrated on the side wall;
a protective shell (4) is wrapped outside the ceramic heater (1), a lower round hole of the ceramic heater (1) is sealed by a bottom plate at the lower part of the protective shell (4), and a cylindrical semi-closed space with an open upper opening and a closed lower opening is formed;
protective housing (4) are fixed on support (6), are equipped with connector (5) that link to each other with the temperature control case on protective housing (4), and the temperature control instrument that is integrated in the temperature control case can be for ceramic heater (1) power supply, and the temperature signal of the feedback of receiving temperature sensor (2).
2. The external glue gun heating device of claim 1, wherein: the ceramic heater (1) is annular, and a cylindrical space formed in the middle of the annular can accommodate the whole manual glue gun.
3. The external glue gun heating device of claim 1, wherein: the outer wall of the ceramic heater (1) is integrally cast and molded by adopting a metal material.
4. The external glue gun heating device of claim 1, wherein: a through hole is formed in the middle of the side wall of the ceramic heater (1), the temperature sensor (2) is placed in the through hole, and a gap between the hole and the sensor of the temperature sensor (2) is tightly filled with a heat-resistant non-metallic material.
5. The external glue gun heating device of claim 1, wherein: the connector (5) is provided with five wiring ends, two of the five wiring ends are connected with the heating power supply port (3), the other two wiring ends are connected with the temperature sensor (2), and the fifth terminal is a PE wire and is connected with the bracket (6).
6. The external glue gun heating device of claim 1, wherein: the connector (5) is connected with the temperature control box through a multi-core cable.
7. The external glue gun heating device of claim 1, wherein: the bracket (6) is made of square steel section and is adjustable in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999569.7U CN215141719U (en) | 2020-12-14 | 2020-12-14 | External rifle heating device that glues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022999569.7U CN215141719U (en) | 2020-12-14 | 2020-12-14 | External rifle heating device that glues |
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| Publication Number | Publication Date |
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| CN215141719U true CN215141719U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022999569.7U Active CN215141719U (en) | 2020-12-14 | 2020-12-14 | External rifle heating device that glues |
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| CN (1) | CN215141719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283191A (en) * | 2022-08-29 | 2022-11-04 | 安徽华菱汽车有限公司 | Intelligent temperature control system for preventing glue gun of glue spraying machine from being solidified |
-
2020
- 2020-12-14 CN CN202022999569.7U patent/CN215141719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283191A (en) * | 2022-08-29 | 2022-11-04 | 安徽华菱汽车有限公司 | Intelligent temperature control system for preventing glue gun of glue spraying machine from being solidified |
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