阅读说明：本技术 一种胶枪加热器 (Glue gun heater ) 是由 乔斌 冯保强 方宁 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种胶枪加热器,包括机体、控制元件和加热件；所述机体、加热件和电气组件；所述机体包括相互连接的上盖和壳体；所述加热件设置在上盖和壳体的连接处；所述电气组件包括设置在壳体表面的调节元件和设置在壳体内部的主控元件；所述胶枪加热器还包括设置在上盖内部的驱动件和限位件；所述限位件包括面向加热通道的辊轴一和辊轴二；所述驱动件与辊轴一和辊轴二的转动轴连接。本发明通过采用控制元件、驱动件和限位件,使胶枪可以进行定温加热和智能监控,有效避免胶枪出现超温加热的现象；可以通过驱动件带动限位件驱动胶枪旋转,使胶枪在加热通道中旋转加热,避免胶枪局部受热产生的加热速率慢、加热不均匀的现象。(The invention discloses a glue gun heater, which comprises a machine body, a control element and a heating element, wherein the control element is arranged on the machine body; the machine body, the heating element and the electrical component; the machine body comprises an upper cover and a shell which are connected with each other; the heating element is arranged at the joint of the upper cover and the shell; the electrical assembly comprises an adjusting element arranged on the surface of the shell and a main control element arranged inside the shell; the glue gun heater also comprises a driving piece and a limiting piece which are arranged in the upper cover; the limiting piece comprises a first roller shaft and a second roller shaft which face the heating channel; and the driving piece is connected with the rotating shafts of the first roll shaft and the second roll shaft. According to the invention, the control element, the driving piece and the limiting piece are adopted, so that the glue gun can be subjected to constant-temperature heating and intelligent monitoring, and the phenomenon of over-temperature heating of the glue gun is effectively avoided; can drive the locating part through the driving piece and glue the rifle rotatory, make to glue the rifle and rotate the heating in heating channel, avoid gluing the phenomenon that the heating rate that the rifle local heating produced is slow, the heating is inhomogeneous.)

1. A glue gun heater comprises a machine body (1), a heating element (4) and an electrical component; the method is characterized in that: the machine body (1) comprises an upper cover (11) and a shell (12) which are connected with each other; the heating element (4) is arranged at the joint of the upper cover (11) and the shell (12), a heating channel matched with the outer surface of the glue gun is arranged on the heating element (4), and a heating module (43) is arranged in the heating channel; the electric component comprises an adjusting element (3) arranged on the surface of a shell (12) and a main control element (8) arranged inside the shell (12), wherein the adjusting element (3) and a heating element (4) are both connected with the main control element (8), and the adjusting element (3) is used for setting and monitoring the heating temperature and the starting time of a heating module (43) so that the main control element (8) controls the heating element (4) to perform constant-temperature heating within a specific time; the glue gun heater also comprises a driving piece (6) and a limiting piece (7) which are arranged in the upper cover (11); the limiting piece (7) comprises a first roller shaft (71) and a second roller shaft (72) which face the heating channel, and the first roller shaft (71) and the second roller shaft (72) are tangent to the outer circumference of the heating channel and used for limiting the position of a glue gun in the heating channel; and the driving piece (6) is connected with the rotating shafts of the first roller shaft (71) and the second roller shaft (72) and is used for driving the first roller shaft (71) and the second roller shaft (72) to rotate so as to enable the glue gun to rotate in the heating channel.

2. The glue gun heater as recited in claim 1, further comprising: the upper cover (11) is connected with the shell (12) through a hinge; the front end face and the rear end face of the upper cover (11) are respectively provided with a first arc-shaped groove (111) with an opening facing the shell (12); the front end surface and the rear end surface of the shell (12) are respectively provided with a second arc-shaped groove (121) with an opening facing the upper cover (11); the first arc-shaped groove (111) and the second arc-shaped groove (121) are attached to each other to form a containing cavity penetrating through the machine body (1).

3. The glue gun heater as recited in claim 2, further comprising: and a heat insulation plate (14) is vertically arranged in the shell (12) to separate the heating element (4) and the main control element (8) into two different chambers of the shell (12).

4. The glue gun heater as recited in claim 1, further comprising: the heating element (4) is detachably connected to the lower end of the containing cavity through a bolt, and a heating channel of the heating element (4) is superposed with a cavity channel of the containing cavity; an object placing cavity (44) for accommodating a heating module (43) is arranged in the heating channel of the heating element (4); one end of the heating element (4) is provided with a convex part (42) extending upwards.

5. The glue gun heater as recited in claim 4, further comprising: the heating module (43) is a resistance heating pipe, and the heating element (4) is prepared from an aluminum block.

6. The glue gun heater as recited in claim 4, further comprising: the heating module (43) comprises a heat conduction seat (431), a heat conduction roller (432), an elastic support column (433) and an electromagnetic type heating module (434); the heat conducting seat (431) is positioned in the storage cavity (44), the heat conducting seat (431) is of an arc-shaped structure, and the axis of the heat conducting seat (431) is superposed with the axis of the heating channel; the heat-conducting rollers (432) are rotatably arranged in the inner arc side walls of the heat-conducting seat (431) at equal intervals, part of the outer side walls of the heat-conducting rollers (432) are positioned in the heating channel, and the axis of the heat-conducting rollers (432) is parallel to the axis of the heating channel; the elastic support column (433) is arranged between the heat conducting seat (431) and the storage cavity (44); the electromagnetic heating block (434) is positioned in the storage cavity (44) under the lowest point of the heating element (4), and the heat conducting seat (431) is suspended over the electromagnetic heating block (434) under the action of the elastic supporting columns (433).

7. The glue gun heater as recited in claim 1, further comprising: the adjusting element (3) comprises a control panel (31), a temperature regulator (32), a reset button (33) and an alarm (34); the reset button (33) and the alarm (34) are positioned at the upper end and the lower end of one side of the control panel (31), and the temperature regulator (32) is positioned below the control panel (31) and the reset button (33).

8. The glue gun heater as claimed in any one of claims 1 to 7, wherein: the driving piece (6) comprises a first directional wheel (61), a motor (62), a driving tooth (63), a second directional wheel (64), a third directional wheel (65) and a driving chain (66); the first directional wheel (61) and the third directional wheel (65) are respectively arranged on the inner side wall and the inner top wall of the upper cover (11); the motor (62) is arranged at the corner of the inner side of the upper cover (11); the driving gear (63) is fixed on an output shaft of the motor (62); the second orientation wheel (64) is arranged between the driving tooth (63) and the first orientation wheel (61); the driving chain (66) starts from the driving tooth (63), sequentially bypasses the rotating shaft of the first directional wheel (61), the rotating shaft of the first roll shaft (71), the second directional wheel (64), the rotating shaft of the second roll shaft (72) and the third directional wheel (65), and finally returns to the driving tooth (63), so that the motor (62) can drive the driving tooth (63) to rotate, and the first roll shaft (71) and the second roll shaft (72) can be linked through the driving chain (66) to synchronously rotate in the same direction.

9. The glue gun heater as recited in claim 8, further comprising: the first roll shaft (71) and the second roll shaft (72) are hinged with the upper cover (11) through mounting frames; and the inner part of the upper cover (11) is also provided with an adjusting piece (9) connected with the first roll shaft (71) and the second roll shaft (72) through mounting frames, and the positions of the first roll shaft (71) and the second roll shaft (72) are adjusted, so that the roll shafts can be always tightly attached to the outer surface of the glue gun.

10. The glue gun heater as recited in claim 9, further comprising: the adjusting piece (9) comprises a first connecting rod (91), a screw (93), a fixed seat (94) and a second connecting rod (95); the fixed seat (94) is arranged in the upper wall of the upper cover (11); the screw rod (93) penetrates through the fixed seat (94) in a spiral mode and extends to a position between the first roller shaft (71) and the second roller shaft (72); the bottom end of the screw rod (93) is connected with a fixed block (92); the first connecting rod (91) and the second connecting rod (95) are respectively hinged to two ends of the fixing block (92); one end, far away from fixed block (92), of connecting rod I (91) is hinged with the mounting frame of roller I (71), and one end, far away from fixed block (92), of connecting rod II (95) is hinged with the mounting frame of roller II (72).

Technical Field

The invention relates to the technical field of glue gun heating, in particular to a glue gun heater.

Background

The glue is generally sealed in the rubber tube, and when gluing, the rubber tube needs to be placed in a glue gun, the rubber tube is extruded by the glue gun, and the glue is pushed out, so that the glue can be used for gluing and coating. The glue gun can generate certain deposition or solidification after being placed for a long time, so that if the glue gun is required to be stably glued, a glue gun heater is required to be used for heating, the flowability of glue liquid is ensured, and the phenomena of glue removal difficulty and glue breakage in the glue beating process of the glue gun are avoided.

Most of the existing glue gun heaters have low intelligent degree, cannot heat a glue gun at a fixed temperature and cannot automatically stop when the heating temperature is too high, so that the glue gun is easily overheated, and the later use of the glue gun is influenced; the existing heater only adopts a single heater to carry out fixed-point heating, and a glue gun only contacts with a heated surface at a local position, so that the phenomena of uneven heating, slow heating rate and the like of the glue gun exist; meanwhile, the existing heater is often provided with a plurality of heating pieces with different sizes to meet the heating requirements of glue guns with different sizes, and the production and maintenance costs of the heater can be increased to a certain extent.

Now provide a glue rifle heater, through adopting intelligent control element, driving piece and locating part, ensure to glue the rifle and can rotate the constant temperature heating, ensure the homogeneity and the rate of heating of gluing the rifle heating to through being equipped with the position that the regulating part changed the locating part, can satisfy the not heating demand of gluing the rifle of equidimension.

Disclosure of Invention

The present invention is directed to a glue gun heater to solve the above-mentioned problems of the prior art.

In order to achieve the above purpose, the solution of the invention is: a glue gun heater comprises a machine body, a heating element and an electric component; the machine body comprises an upper cover and a shell which are connected with each other; the heating element is arranged at the joint of the upper cover and the shell, a heating channel matched with the outer surface of the glue gun is arranged on the heating element, and a heating module is arranged in the heating channel; the electric assembly comprises an adjusting element arranged on the surface of the shell and a main control element arranged in the shell, the adjusting element and the heating element are both connected with the main control element, and the adjusting element is used for setting and monitoring the heating temperature and the starting time of the heating module so that the main control element controls the heating element to heat at a constant temperature within a specific time; the glue gun heater also comprises a driving piece and a limiting piece which are arranged in the upper cover; the limiting piece comprises a first roll shaft and a second roll shaft which face the heating channel, and the first roll shaft and the second roll shaft are tangent to the outer circumference of the heating channel and used for limiting the position of a glue gun in the heating channel; the driving piece is connected with the rotating shafts of the first roll shaft and the second roll shaft and used for driving the first roll shaft and the second roll shaft to rotate so that the glue gun rotates in the heating channel.

Further, the upper cover and the shell are connected through a hinge; the front end surface and the rear end surface of the upper cover are respectively provided with an arc-shaped groove I with an opening facing the shell; the front end surface and the rear end surface of the shell are respectively provided with an arc-shaped groove II with an opening facing the upper cover; the first arc-shaped groove and the second arc-shaped groove are attached to each other to form a containing cavity penetrating through the machine body.

Furthermore, a heat insulation plate is vertically arranged in the shell to separate the heating element and the main control element into two different chambers of the shell.

Furthermore, the heating element is detachably connected to the lower end of the cavity through a bolt, and a heating channel of the heating element is superposed with a cavity channel of the cavity; an object placing cavity for accommodating the heating module is arranged in the heating channel of the heating element; one end of the heating member is provided with a protruding part extending upwards.

Furthermore, the heating module is a resistance type heating pipe, and the heating element is prepared by an aluminum block.

Further, the heating module comprises a heat conducting seat, a heat conducting roller, an elastic supporting column and an electromagnetic heating block; the heat conducting seat is positioned in the storage cavity, the heat conducting seat is of an arc-shaped structure, and the axis of the heat conducting seat is superposed with the axis of the heating channel; the heat conducting rollers are rotatably arranged in the inner arc side walls of the heat conducting seat at equal intervals, part of outer side walls of the heat conducting rollers are positioned in the heating channel, and the axis of each heat conducting roller is parallel to the axis of the heating channel; the elastic support columns are arranged between the heat conducting seat and the storage cavity; the electromagnetic heating block is positioned in the storage cavity under the lowest point of the heating element, and the heat conducting seat is suspended over the electromagnetic heating block under the action of the elastic supporting columns.

Further, the adjusting element comprises a control panel, a temperature regulator, a reset button and an alarm; the reset button and the alarm are located at the upper end and the lower end of one side of the control board, and the temperature regulator is located below the control board and the reset button.

Further, the driving piece comprises a first directional wheel, a motor, a driving tooth, a second directional wheel, a third directional wheel and a driving chain; the first directional wheel and the third directional wheel are respectively arranged on the inner side wall and the inner top wall of the upper cover; the motor is arranged at the corner of the inner side of the upper cover; the driving gear is fixed on an output shaft of the motor; the second directional wheel is arranged between the driving gear and the first directional wheel; the driving chain starts from the driving tooth, sequentially bypasses the rotating shaft of the first directional wheel, the rotating shaft of the first roller shaft, the second directional wheel, the rotating shaft of the second roller shaft and the third directional wheel, and finally returns to the driving tooth, so that the motor can drive the driving tooth to rotate through the first driving chain and the second roller shaft in a synchronous and same-direction rotation mode.

Furthermore, the first roller shaft and the second roller shaft are hinged with the upper cover through a mounting frame; the inner part of the upper cover is also provided with a regulating part connected with the first roll shaft and the second roll shaft mounting frame, and the regulating part is used for regulating the positions of the first roll shaft and the second roll shaft, so that the roll shafts can be always tightly attached to the outer surface of the glue gun.

Furthermore, the adjusting piece comprises a first connecting rod, a screw rod, a fixed seat and a second connecting rod; the fixed seat is arranged in the upper wall of the upper cover; the screw rod spirally penetrates through the fixed seat and extends to a position between the first roll shaft and the second roll shaft; the bottom end of the screw is connected with a fixed block; the first connecting rod and the second connecting rod are respectively hinged to two ends of the fixing block; the one end that the fixed block was kept away from to connecting rod one is articulated with the mounting bracket of roller one, the one end that the fixed block was kept away from to connecting rod two is articulated with the mounting bracket of roller two.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the machine body, the control element and the heating element are adopted, so that the glue gun can carry out constant-temperature heating at the heating element, the heating temperature of the heating element is intelligently set and controlled through the temperature regulator of the control element, the alarm is carried out at an overtemperature, the heating element is automatically powered off, and the phenomenon of overtemperature heating of the glue gun is effectively avoided;

(2) according to the invention, the driving piece for driving the glue gun to rotate and the limiting piece for limiting the position of the glue gun are arranged on the inner side of the upper cover, so that the heating position of the glue gun can be limited through the limiting piece, the glue gun is prevented from generating displacement, the limiting piece can be driven by the driving piece to drive the glue gun to rotate, the glue gun is enabled to rotate and heat in the heating channel, and the phenomena of low heating rate and uneven heating caused by local heating of the glue gun are avoided;

(3) according to the invention, the adjusting part connected with the limiting part is arranged in the upper cover, so that the positions of the first roller shaft and the second roller shaft of the limiting part can be changed through the adjusting part, the limiting part can be adaptively adjusted according to the size (diameter size) of the glue gun, and the limiting part and the glue gun are always kept to be attached, thereby not only meeting the limiting requirements of the glue guns with different specifications, but also ensuring that the glue guns with different specifications are rotatably heated in the heating channel, avoiding the defect that the traditional heating equipment needs to be provided with heating elements with multiple sizes, and reducing the production and maintenance costs of the heater.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a heating element according to an embodiment of the present invention;

FIG. 3 is a schematic partial cross-sectional view illustrating a first embodiment of the present invention;

FIG. 4 is a schematic diagram of an internal structure of an upper cover according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a heating element according to a second embodiment of the present invention;

FIG. 6 is a schematic partial cross-sectional view illustrating a third embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of the upper cover according to the third embodiment of the present invention;

fig. 8 is a schematic partial cross-sectional view of a third use state of the embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a machine body 1, an upper cover 11, a first arc-shaped groove 111, a handle 112, a shell 12, a second arc-shaped groove 121, a sealing plate 13 and a heat insulation plate 14;

a wiring plug 2;

the adjusting element 3, the control panel 31, the temperature regulator 32, the reset button 33 and the alarm 34;

the heating device 4, the threaded hole 41, the bulge 42, the heating module 43, the heat conducting seat 431, the heat conducting roller 432, the elastic supporting column 433, the electromagnetic heating block 434 and the storage cavity 44;

a support bar 5;

the device comprises a driving piece 6, a first directional wheel 61, a motor 62, a driving tooth 63, a second directional wheel 64, a third directional wheel 65 and a driving chain 66;

the limiting piece 7, the first roller shaft 71 and the second roller shaft 72;

a master control element 8;

adjusting part 9, first connecting rod 91, fixed block 92, screw 93, fixing seat 94 and second connecting rod 95.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

The first embodiment is as follows:

as shown in fig. 1-4, a glue gun heater comprises a machine body 1, a heating element 4 and an electric component; the machine body 1 comprises an upper cover 11 and a shell 12 which are connected with each other; the heating element 4 is arranged at the joint of the upper cover 11 and the shell 12, a heating channel matched with the outer surface of the glue gun is arranged on the heating element 4, and a heating module 43 is arranged in the heating channel; the electric assembly comprises an adjusting element 3 arranged on the surface of a shell 12 and a main control element 8 arranged inside the shell 12, wherein the adjusting element 3 and the heating element 4 are both connected with the main control element 8, and the adjusting element 3 is used for setting and monitoring the heating temperature and the starting time of the heating module 43, so that the main control element 8 controls the heating element 4 to be heated at constant temperature within a specific time; the glue gun heater also comprises a driving piece 6 and a limiting piece 7 which are arranged in the upper cover 11; the limiting piece 7 comprises a first roller shaft 71 and a second roller shaft 72 facing the heating channel, and the first roller shaft 71 and the second roller shaft 72 are tangent to the outer circumference of the heating channel and used for limiting the position of a glue gun in the heating channel; the driving piece 6 is connected with the rotating shafts of the first roller shaft 71 and the second roller shaft 72 and is used for driving the first roller shaft 71 and the second roller shaft 72 to rotate so as to enable the glue gun to rotate in the heating channel; after a user places the glue gun in the heating channel of the heating part 4, the heating temperature and the starting time of the heating part 4 can be set through the adjusting element 3, so that the main control element 8 controls the heating part 4 to be heated at a constant temperature within a specific time, and the heating temperature is monitored in real time; the driving piece 6 can drive the glue gun to rotate in the heating channel in the process of heating the glue gun, so that the contact area between the glue gun and the heating module 43 in the heating channel is increased, and the phenomena of low heating rate and uneven heating caused by local heating of the glue gun are avoided;

referring to fig. 1 and 3, in the present embodiment, the upper cover 11 and the housing 12 are connected by a hinge; the front end surface and the rear end surface of the upper cover 11 are respectively provided with an arc-shaped groove I111 with an opening facing the shell 12; the front end surface and the rear end surface of the shell 12 are respectively provided with a second arc-shaped groove 121 with an opening facing the upper cover 11; the first arc-shaped groove 111 and the second arc-shaped groove 121 are attached to each other to form a containing cavity penetrating through the machine body 1; the upper cover 11 can be opened in a rotating way, so that the heating element 4 and the heating channel are exposed, and the glue gun can be placed and taken conveniently, so that the glue gun can be heated in the machine body 1 in a sealing way; in this embodiment, a handle 112 for a user to grasp is further disposed on the outer side of the upper cover 11, so that the user can operate the upper cover 11 to open and close;

referring to fig. 3, in the present embodiment, a heat insulation board 14 is vertically disposed inside the casing 12 to separate the heating element 4 and the main control element 8 into two different chambers of the casing 12; the heat insulation plate 14 can insulate heat, so that the heat of the heating element 4 can be prevented from causing thermal damage to circuits and hardware of the main control element 8; in this embodiment, a sealing plate 13 is connected to the housing 12 on one side of the main control element 8 through a screw, and the sealing plate 13 is fixedly assembled and disassembled with the housing 12 through a screw connection manner, so that an overhaul worker can conveniently open the sealing plate 13 to overhaul and maintain the main control element 8;

referring to fig. 1, 2, and 3, in the embodiment, the heating element 4 is detachably connected to the lower end of the cavity through a bolt, and a heating channel of the heating element 4 coincides with a cavity channel of the cavity; an object placing cavity 44 for accommodating the heating module 43 is arranged in the heating channel of the heating element 4; one end of the heating element 4 is provided with a convex part 42 extending upwards; the bottom of the heating element 4 is provided with a support rod 5, both ends of the heating element 4 are provided with threaded holes 41 matched with bolts, and the shell 12 is provided with fixing holes corresponding to the threaded holes 41, so that the heating element 4 can be fixed on the shell 12 in a bolt fixing mode in a dismounting manner, the bottom of the heating element 4 is supported by the support rod 5, and the stability of assembling the heating element 4 and the shell 12 is ensured; in this embodiment, the protruding portion 42 is of a fan-shaped structure, and the radius of the inner arc of the protruding portion 42 is smaller than the radius of the heating channel, so that the protruding portion 42 can support and limit the end surface of the discharge end of the glue gun, thereby preventing the glue gun from slipping out of the heating channel and falling off, and ensuring stable heating of the glue gun;

referring to fig. 2, in the present embodiment, the heating module 43 is a resistance heating tube, and the heating element 4 is made of an aluminum block; the resistance type heating pipe can conduct generated heat to the heating element 4 after being electrified, the heating element 4 made of the aluminum block has good heat conductivity, and then the glue gun can be stably heated in a heating channel of the heating element 4, so that the liquidity of glue liquid is ensured;

referring to fig. 1, in the present embodiment, the adjusting element 3 includes a control panel 31, a temperature regulator 32, a reset button 33 and an alarm 34; the reset button 33 and the alarm 34 are positioned at the upper end and the lower end of one side of the control panel 31, and the temperature regulator 32 is positioned below the control panel 31 and the reset button 33; wherein, the control panel 31 adopts an SH-47S-S time relay with a time display interface and a time setting button for setting the working time of the heating element 4; the temperature regulator 32 adopts a REX-900 series intelligent temperature control regulator with a temperature display interface, an indicator light and an adjusting button, and is used for setting the heating temperature of the heating element 4 and monitoring the heating temperature; the reset button 33 is provided with an indicator light for resetting the simulation test before starting the equipment and judging whether the equipment is successfully reset; the alarm 34 gives an alarm when the heating element 4 is heated at an over-temperature state, so that the glue gun heater can be automatically and intelligently controlled through the adjusting element 3;

referring to fig. 1, in the present embodiment, the main control element 8 is a controller, and is configured to receive a control signal of the adjusting element 3, control the heating element 4 to work, and feed back a working state of the heating element 4 to the adjusting element 3 in real time, so as to form a whole set of automatic control; the main control element 8 is provided with a wiring plug 2, one end of the wiring plug 2 extends to the outer side of the shell 12, the wiring plug 2 is provided with a test button, so that after the wiring plug 2 is plugged with an external socket, a plug leakage protection test (simulating human body electric shock) is carried out by pressing the test button, whether the wiring plug 2 can be normally powered on is verified, after verification is finished, a reset button 33 needs to be pressed to reset, and the condition that an indicator lamp on the reset button 33 is on is ensured, so that equipment can be normally used;

in this embodiment, the connection plug 2 is a voltage-reducing switch power plug, and the connection plug 2 is connected to an external socket (commercial power 220V ac voltage) and then converted into a 24V dc voltage, so as to ensure stable use of the main control element 8 under a safe voltage;

referring to fig. 3 and 4, in the present embodiment, the driving member 6 includes a first directional wheel 61, a motor 62, a driving tooth 63, a second directional wheel 64, a third directional wheel 65, and a driving chain 66; the first directional wheel 61 and the third directional wheel 65 are respectively arranged on the inner side wall and the inner top wall of the upper cover 11; the motor 62 is arranged at the corner of the inner side of the upper cover 11; the driving gear 63 is fixed on the output shaft of the motor 62; the second orientation wheel 64 is arranged between the driving tooth 63 and the first orientation wheel 61; the driving chain 66 sequentially bypasses the first directional wheel 61, the rotating shaft of the first roll shaft 71, the second directional wheel 64, the rotating shaft of the second roll shaft 72 and the third directional wheel 65 from the driving tooth 63, and finally returns to the driving tooth 63, so that the motor 62 can drive the driving tooth 63 to rotate by the first driving chain 66 in a manner of linking the first roll shaft 71 and the second roll shaft 72 to synchronously rotate in the same direction; after the rotating shafts of the first roll shaft 71 and the second roll shaft 72 are connected with the driving teeth 63 through the driving chain 66, a transmission chain structure can be formed, so that the driving teeth 63 can be driven to drive the first roll shaft 71 and the second roll shaft 72 to synchronously and equidirectionally rotate when the motor 62 rotates, the glue gun can be ensured to uniformly rotate in the heating channel under the action of the limiting piece 7, the contact surface between the glue gun and the heating module 43 is increased, and the heating uniformity and the heating rate of the glue gun are improved; the first directional wheel 61, the second directional wheel 64 and the third directional wheel 65 can guide the driving chain 66, so that the traveling path of the driving chain 66 cannot influence the rotation of the glue gun;

in this embodiment, the surfaces of the first roll shaft 71 and the second roll shaft 72 are both provided with silica gel anti-slip layers, so that the stability of the first roll shaft 71 and the second roll shaft 72 when the glue gun is driven to rotate is ensured, and the slipping phenomenon is avoided;

example two:

referring to fig. 5, the difference between the present embodiment and the first embodiment is: the heating module 43 comprises a heat conducting seat 431, a heat conducting roller 432, an elastic supporting column 433 and an electromagnetic type heating module 434; the heat conducting seat 431 is positioned in the storage cavity 44, the heat conducting seat 431 is of an arc structure, and the axis of the heat conducting seat 431 is superposed with the axis of the heating channel; the heat conducting rollers 432 are rotatably arranged in the inner arc side walls of the heat conducting seat 431 at equal intervals, part of the outer side walls of the heat conducting rollers 432 are positioned in the heating channel, and the axis of the heat conducting rollers 432 is parallel to the axis of the heating channel; the elastic support column 433 is arranged between the heat conducting seat 431 and the storage cavity 44; the electromagnetic heating block 434 is located in the placing cavity 44 right below the lowest point of the heating element 4, and the heat conducting seat 431 is suspended right above the electromagnetic heating block 434 under the action of the elastic supporting columns 433; the heating module 43 is in a T-shaped structure, the storage cavity 44 is matched with the heating module 43, and the length, width and thickness of the heating module 43 are all smaller than those of the heating element 4; after the glue gun is placed in the heating channel of the heating element 4, the heat conducting base 431 extrudes the elastic supporting column 433 to stretch under the action of the gravity of the glue gun, so that the heat conducting base 431 is abutted to the electromagnetic heating block 434, the heating block 43 can form an electromagnetic heating structure, the electromagnetic heating block 434 is electrified and then cuts alternating magnetic lines of force with the heat conducting base 431 to generate alternating current (namely eddy current), the eddy current enables carriers of the heat conducting base 431 to move randomly at a high speed, the carriers collide with atoms and rub to generate heat energy, the heat conducting base 431 is enabled to generate heat and conduct the heat energy to the heat conducting roller 432, and the glue gun is heated through the heat conducting roller 432; because the heat conducting seat 431 does not generate heat per se, the heat conversion rate is relatively high, the heat energy loss is smaller, and the heating rate is higher; the heat-conducting roller 432 can reduce the friction resistance between the glue gun and the heating member 4 when the driving member 6 drives the glue gun to rotate, so that the glue gun can be rotated and heated in a heating channel of the heating member 4 more conveniently, and the heating uniformity of the glue gun is ensured; when the glue gun is taken out of the heating element 4 after heating, the heat conducting seat 431 is reset under the action of the elastic support columns 433 (namely, the heat conducting seat 431 is separated from the electromagnetic heating block 434), and the heat conducting seat 431 cannot cut magnetic lines of force to generate heat, so that the problem that the heating block 43 is continuously electrified and heated (dry burning) after the glue gun is taken out is solved, and the use safety of the device is ensured;

in this embodiment, the heat conducting seat 431 and the heat conducting roller 432 are both made of aluminum-iron alloy, which not only ensures the structural hardness of the heat conducting seat 431 and the heat conducting roller 432 and avoids the deformation of the heat conducting seat 431 and the heat conducting roller 432, but also ensures the heat conduction coefficients of the heat conducting seat 431 and the heat conducting roller 432 and ensures the heating effect of the heating module 43, so that the heating module 43 can stably heat the glue gun; the elastic support column 433 is a telescopic rod with a spring structure, and belongs to the prior art, so that the elastic support column 433 can be ensured to elastically support and reset the heat conducting seat 431 without being described in more detail;

example three:

referring to fig. 6 to fig. 8, the difference between the present embodiment and the first embodiment is: the first roll shaft 71 and the second roll shaft 72 are hinged with the upper cover 11 through mounting frames; the inner part of the upper cover 11 is also provided with an adjusting part 9 connected with the first roll shaft 71 and the second roll shaft 72 through mounting frames, and the adjusting part is used for adjusting the positions of the first roll shaft 71 and the second roll shaft 72 so that the roll shafts can be always tightly attached to the outer surface of the glue gun; the adjusting part 9 can change the positions of the first roll shaft 71 and the second roll shaft 72 in the heating channel, so that the limiting part 7 can be adaptively adjusted according to the size (diameter) of the glue gun, and the limiting part 7 is always attached to the glue gun, thereby not only meeting the limiting requirements of the glue guns with different specifications, but also ensuring that the glue guns with different specifications rotate and heat in the heating channel, and avoiding the defect that the traditional heating equipment needs to be provided with heating elements 4 with multiple sizes;

in this embodiment, the second directional wheel 64 of the driving member 6 is connected to the upper cover 11 by using an elastic telescopic rod as a connecting member, so that after the adjusting member 9 adjusts the use positions of the first roller shaft 71 and the second roller shaft 72, the second directional wheel 64 can keep the driving chain 66 in a tensioned state under the action of the elastic telescopic rod, so that the first roller shaft 71 and the second roller shaft 72 can be always driven to synchronously rotate when the motor 62 rotates, and the glue gun can be ensured to be rotatably heated in the heating channel;

referring to fig. 6, in the present embodiment, the adjusting part 9 includes a first connecting rod 91, a screw 93, a fixing seat 94, and a second connecting rod 95; the fixing seat 94 is arranged in the upper wall of the upper cover 11; the screw 93 spirally penetrates through the fixed seat 94 and extends to a position between the first roller shaft 71 and the second roller shaft 72; the bottom end of the screw rod 93 is connected with a fixed block 92; the first connecting rod 91 and the second connecting rod 95 are respectively hinged at two ends of the fixed block 92; one end of the first connecting rod 91, which is far away from the fixed block 92, is hinged with the mounting frame of the first roller shaft 71, and one end of the second connecting rod 95, which is far away from the fixed block 92, is hinged with the mounting frame of the second roller shaft 72; the center of the fixed seat 94 is provided with a threaded through hole matched with the screw 93, so that when the screw 93 rotates forwards or reversely, the fixed block 92 can be driven to descend or ascend, the mounting frames of the first roller shaft 71 and the second roller shaft 72 can rotate around the hinge shafts of the mounting frames and the upper cover 11 under the action of the first connecting rod 91 and the second connecting rod 95, the positions of the first roller shaft 71 and the second roller shaft 72 in the heating channel are changed, and the first roller shaft 71 and the second roller shaft 72 can be adaptively adjusted according to the size (diameter size) of a glue gun, so that the glue guns with different sizes can be limited and driven to rotate;

in this embodiment, the hinged end of the first connecting rod 91 and the first roller shaft 71 is located at the top end of the mounting frame of the first roller shaft 71; the hinged end of the second connecting rod 95 and the second roller shaft 72 is positioned in the middle of the mounting frame of the second roller shaft 72, so that when the screw 93 is adjusted up and down, the first connecting rod 91 and the second connecting rod 95 are linked to enable the first roller shaft 71 and the second roller shaft 72 to rotate in the same direction (to move towards the outer surface of the glue gun), the first roller shaft 71 and the second roller shaft 72 can be adjusted adaptively according to the size of the glue gun, and the limiting and driving rotation requirements of the glue guns with different sizes are met;

when the glue gun heater is used, the heating temperature, the temperature control range, the working time and the power-off time of the heating element 4 need to be set through the adjusting element 3, then the heating channel of the heating element 4 is exposed through opening the upper cover 11, then a glue gun to be heated is placed in the heating channel, one end of the glue gun is attached to the convex part 42 in the heating channel, the heating position of the glue gun is determined, the upper cover 11 is closed, the screw 93 of the adjusting element 9 rotates to drive the first connecting rod 91 and the second connecting rod 95 to swing, the first roller shaft 71 and the second roller shaft 72 are linked to rotate, the first roller shaft 71 and the second roller shaft 72 are closely attached to the outer side wall of the glue gun to limit, finally the equipment is started, the motor 62 of the driving element 6 drives the driving teeth 63 to rotate, the driving teeth 63 drive the driving chain 66 to link the first roller shaft 71 and the second roller shaft 72 to synchronously and synchronously rotate in the same direction, and further drives the glue gun to rotate in the heating channel, Heating; when the heating temperature exceeds the limit temperature, the alarm 34 gives an alarm, the heating element 4 is automatically powered off, and the phenomenon of over-temperature heating of the glue gun is avoided.

In summary, the glue gun heater provided by the invention has the advantages that by adopting the machine body 1, the heating element 4 and the electrical component, the adjusting element 3 intelligently sets and monitors the heating temperature and the heating time of the heating element 4, so that the glue gun can carry out constant-temperature and timed heating in the heating channel of the heating element 4, and can give an alarm when the glue gun is heated at an over-temperature, so that the heating element 4 is controlled to be automatically powered off, and the phenomenon of over-temperature heating of the glue gun is avoided; through adopting driving piece 6, locating part 7 and regulating part 9, not only can carry on spacingly to the gluey rifle of unidimensional not, can also make gluey rifle rotatory heating in heating channel, avoid gluing the heating rate that the rifle local is heated the production slow, the inhomogeneous phenomenon of heating, reduced heater production, maintenance cost.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.