CN204183900U - A kind of have the thermal head heightening levelling function - Google Patents

Abstract

The utility model discloses and a kind of there is the thermal head heightening levelling function, for RFID label tag preparation in heat pressing process, comprise contact to carry out hot pressing with RFID label tag hot pressing end assembly, for heat insulation insulating assembly and the fine setting coupling assembling for heightening leveling.Fine setting coupling assembling comprises that connecting cylinder, embedding shape insert into the inner the bulb conical surface multidiameter in portion bottom connecting cylinder in the tightening levelling bolt of connecting cylinder wall, one end, screw is heightened in the sleeve being sleeved on the bulb conical surface multidiameter other end, the tightening that vertically penetrates sleeve wall.Bulb conical surface multidiameter has first conical surface, second conical surface and having three pyramidal faces.Tightening levelling bolt circumference is uniform and first conical surface is withstood at tip, for leveling.Tightening is heightened screw and is withstood second conical surface and having three pyramidal faces respectively for heightening.Thermal head device in the utility model can carry out height and the fine setting of the depth of parallelism, thus ensures the uniformity of multiple thermal head height and the depth of parallelism, and effect of heat insulation is good.

Description

A kind of have the thermal head heightening levelling function

Technical field

The utility model belongs to RFID label tag encapsulation field, a kind of thermal head for carrying out packaging by hot pressing to RFID label tag, more specifically, relates to and a kind ofly has the thermal head heightening levelling function.

Background technology

RF identification (RFID, Radio Frequnency Identification) technology utilizes radiofrequency signal to realize non-contact information transmission by Space Coupling, and pass through transmitted information and reach identifying purpose, this technology is considered to a 21 century most future and information technology of application prospect.

RFID label tag sealed in unit comprises substrate conveying, some glue, attachment, hot pressing and detection five modules.Hot pressing module is heated by the connecting portion of thermal head to chip and antenna and is pressurizeed, and makes glue curing, completes the electrical interconnection of chip and antenna.The function of hot pressing process is the mechanically interconnected and electric interconnection realizing chip and antenna, is the important step of RFID label tag sealed in unit exploitation.In order to enhance productivity in actual production, adopt the substrate mode of movement of reel-to-reel (R2R), hot pressing station adopting multipair thermal head carry out hot press operation to multiple label simultaneously.So just need ensure thermal head within the scope of station can free adjustment position to adapt to the diversity of antenna distance on substrate, also need the temperature, the pressure that control multipair thermal head flexibly simultaneously, the while of to make multipair, the temperature and pressure of the thermal head of operation has uniformity and uniformity, to realize high efficiency, rate of good quality rate and the economy of producing.

In addition, during thermal head work, end region temperature reaches 220 DEG C, and high temperature very easily passes to Power Component by axle head---spring or Pneumatic assembly, and spring is under the work condition environment of high temperature, rapid cycle pressure, be difficult to the uniformity ensureing coefficient of elasticity, thus reduction of service life.And pneumatic element is under worst hot case, very easily there is output pressure inequality, the malformation even phenomenon of cylinder body explosion.So be extremely necessary to the isolation of end high temperature, and good effect of heat insulation will inevitably cause the volume of thermal head change macrostructure more complicated, there is certain contradiction in both.

Application publication number is that the Chinese invention patent of CN 103434134A discloses a kind of thermal head for RFID label tag encapsulation, it adopts cam to heighten mode to carry out the adjustment of thermal head height, the low rubbing cylinder without guiding is adopted to coordinate linear bearing and gathering sill to realize the rectilinear motion of fixed-direction, but cam is heightened mode and is not possessed levelling function, the depth of parallelism that cannot realize multiple thermal head regulates, and low rubbing cylinder coordinates linear bearing and gathering sill to make the structure of thermal head comparatively complicated.

Utility model content

For above defect or the Improvement requirement of prior art, the utility model provides a kind ofly has the thermal head heightening levelling function, its object is to provide a kind of thermal head device for hot-press solidifying in FRID Tag Packaging, the simple compact of its structure, there is excellent heat insulating function, the uniformity of multiple thermal head height and the depth of parallelism can be ensured, its Output pressure is stablized, balanced, actual production efficiency and yields can be improved, solve existing thermal head volume thus larger, height and the depth of parallelism can not flexible modulation, and between multiple thermal head height and the depth of parallelism is inconsistent and the unbalanced technical problem of output pressure.

For achieving the above object, according to an aspect of the present utility model, provide and a kind of there is the thermal head heightening levelling function, for heat pressing process in RFID label tag preparation, it is characterized in that, comprising:

Hot pressing end assembly, this hot pressing end assembly comprises hot pressing end and is positioned at the heat generating core of hot pressing end bottom center chamber, and described heat generating core is used for heating, and described hot pressing end contacts to carry out heating with described RFID label tag and pressurizes;

Insulating assembly, itself and described hot pressing end assembly fix, for being kept apart by the heat of described hot pressing end;

Fine setting coupling assembling, itself and described insulating assembly fix, and this fine setting coupling assembling comprises that center has the connecting cylinder of screwed hole, screw is heightened in the tightening levelling bolt be inlaid in the perforate of connecting cylinder wall, bulb conical surface multidiameter that one end inserts into the inner portion from the perforate of connecting cylinder bottom centre, the sleeve, the vertically tightening penetrated in the perforate of sleeve wall that are sleeved on the bulb conical surface multidiameter other end; Described bulb conical surface multidiameter is distributed with first conical surface, second conical surface and having three pyramidal faces successively; Described tightening levelling bolt circumference is uniform and point is withstood first conical surface, bulb conical surface multidiameter is inclined upwardly or downward-sloping, realizes the leveling to hot pressing end when screwing or unscrew described tightening levelling bolt; Described tightening is heightened screw and is had many, withstands second conical surface and having three pyramidal faces respectively, heightens screw to make described bulb conical surface multidiameter rise or to decline, realize the adjustment to hot pressing end height when screwing or unscrew described tightening.

Further, described insulating assembly comprises heat insulation, this heat insulation is a rectangular cavities, and its center has tapped through hole, this tapped through hole center line overlaps with the center line of described connecting cylinder center tapped through hole, be fixed together for by described heat insulation and connecting cylinder, and this heat insulation corner has tapped through hole, by the tapped through hole of this heat insulation corner, described heat insulation is fixedly connected with hot pressing end assembly.

Further, the tapped through hole end that described heat insulation center has has center solar heat protection pad, for heat insulation.

Further, also comprise Power Component, this Power Component comprises the stationary magazine creel chamber of hollow, with the flange face linked together bottom stationary magazine creel chamber, flange face corner has screwed hole, also comprise and be positioned at inside, chamber, stationary magazine creel chamber and the press rods that can move around in chamber, to be sleeved in press rods and to form with stationary magazine creel resonator end surface the seal cover sealed, be inlaid in the position sensor in the wall perforate of stationary magazine creel chamber, and the gas-tpe fitting that stationary magazine creel chamber sealing bottom surface connects, high pressure gas is inputted in stationary magazine creel chamber, to provide power by this gas-tpe fitting.Press rods is the anti-bull stick of hexagon, and have good guide effect to whole thermal head end face and can prevent from rotating, in gas circuit, supporting high accuracy air pressure valve and digital display manometer enter to realize high-precision pressure and control, and ensure that the precision of Output pressure.

Further, also comprise installation component, this installation component comprises the mount pad of rectangular body, and the corner of mount pad end face has screwed hole, for being connected with Power Component, bottom mount pad, there is cylindrical cavity, for accommodating columned magnet base, mount pad four sides have through hole, for setting-in holding screw on the position of bottom, holding screw is used for holding out against magnet base, and magnet base and mount pad are firmly linked together.

Further, described hot pressing end assembly also comprise the temperature sensor be inlaid in the lateral opening hole of hot pressing end one, adjacent with hot pressing end and there is in four bights the connecting plate of screwed hole, the mica that heat generating core is closely adjacent, adjacent with heat generating core with connecting plate, the butterfly spring be positioned at below mica combine.

Further, hot pressing end material is brass, and it has good heat conductivility.

Further, described center heat insulating mattress is polyether-ether-ketone, and it has good heat-proof quality.

In general, the above technical scheme conceived by the utility model can obtain following beneficial effect:

(1) in the utility model, the hot pressing end of thermal head, insulating assembly, fine setting coupling assembling and Power Component adopt interlaced arrangement mode to be connected, the heat in the hot pressing face of avoiding is delivered to Power Component by connecting axle and causes harmful effect, there is good effect of heat insulation, and in the counter sink of insulating assembly center, there is heat insulating mattress, guarantee that the heat in attachment screw and hot pressing head cavity is kept apart, the effect of heat insulation ensured further.

(2) finely tuning coupling assembling upper part in the utility model uses tightening levelling bolt to withstand first conical surface of bulb conical surface multidiameter, regulate this screw can carry out the adjustment of hot pressing faces parallel, adjust thermal head group successively, the uniformity of multiple thermal head depth of parallelism can be ensured, flexible adjustment, controllability is strong.

(3) finely tuning coupling assembling in the utility model uses tightening to heighten second conical surface, the having three pyramidal faces that screw segmented fixes bulb conical surface multidiameter, regulate this screw degree of tightness can carry out the adjustment of bulb conical surface multidiameter height, and then fine setting is produced to thermal head height, the uniformity of multiple thermal head height can be ensured, after multiple thermal head height is consistent, also conveniently guarantee stability and the uniformity of output pressure.

(4) the utility model medium power assembly adopts pneumatic control, press rods is the anti-bull stick of hexagon, there is good guide effect to whole thermal head end face and can prevent from rotating, supporting high accuracy air pressure valve and digital display manometer enter to realize high-precision pressure and control, and ensure that the precision of Output pressure.

Generally speaking, thermal head device in the utility model can carry out height and the fine setting of the depth of parallelism, thus ensure the uniformity of multiple thermal head height and the depth of parallelism, improve the stability of Output pressure precision and the work of hot pressing face, effect of heat insulation is good, heat transfer efficiency is better, its volume is small, structure is simple, function is complete, can actually enhance productivity and yields.

Accompanying drawing explanation

Fig. 1 has the thermal head structural representation heightening levelling function in the utility model embodiment;

Fig. 2 is the three-dimensional structure exploded view of hot pressing end assembly in the utility model embodiment;

Fig. 3 is the three-dimensional structure exploded view of insulating assembly in the utility model embodiment;

Fig. 4 is the three-dimensional structure exploded view of finely tuning coupling assembling in the utility model embodiment;

Fig. 5 is the two dimensional cross-section view of finely tuning coupling assembling in the utility model embodiment;

Fig. 6 is the utility model embodiment medium power assembly three-dimensional structure exploded view;

Fig. 7 is the three-dimensional structure exploded view of the installation component of the utility model embodiment.

In all of the figs, identical Reference numeral is used for representing identical element or structure, wherein:

10 hot pressing end assemblies, 11 hot pressing ends, 12 temperature sensors, 13 heat generating cores, 14 micas, 15 disk spring combinations, 16 connecting plates,

20 insulating assemblies, 21 attachment screws, 22 center heat insulating mattress, 23 heat insulations, 24 times attachment screws, 25 heat insulating mattress, 26 wire clamp,

30 fine setting coupling assemblings, 31 connecting cylinders, 32 tightening levelling bolts, 33 bulb conical surface multidiameters, 331 hemispheres, 332 first conical surfaces, 333 second conical surfaces, 334 having three pyramidal faces, 34 sleeves, screw is heightened in 35 tightenings,

40 Power Components, 41 stationary magazine creel chambeies, 42 screws, 43 gas-tpe fittings, 44 seal covers, 45 press rods, 46 sensors, 47 flange faces,

50 installation components, 51 mount pads, 52 holding screws, 53 magnet bases.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.

Fig. 1 has the thermal head structural representation heightening levelling function in the utility model embodiment, it mainly comprises hot pressing end assembly 10, insulating assembly 20, fine setting coupling assembling 30, Power Component 40 and installation component 50.

Fig. 2 is the three-dimensional structure exploded view of hot pressing end assembly in the utility model embodiment, hot pressing end assembly 10 comprises hot pressing end 11, the temperature sensor 12 be inlaid in the lateral opening hole of hot pressing end 11 1, to be positioned at bottom hot pressing end 11 and there is in four bights the connecting plate 16 of screwed hole, the disc-shaped heat generating core 13 closely adjacent with connecting plate, the disc-shaped mica 14 adjacent with disc-shaped heat generating core, the butterfly spring be positioned at below mica 14 combine 15.Hot pressing end 11 material is brass H68, and brass thermal conductivity factor is comparatively large, ensures that the rapid efficiency of heat transfer is higher; Temperature sensor 12 inserts after applying a certain amount of heat-conducting silicone grease in the perforate of side, hot pressing end 11, can the temperature of effective perception hot pressing end 11; Connecting plate 16 4 jiaos has screwed hole, and in the utility model embodiment, connecting plate 16 is as a whole with hot pressing end 11, and bottom surface, hot pressing end 11 has circular cavity portion; Heat generating core 13 small volume is round ceramic fever tablet in the utility model embodiment, is embedded in the circular cavity portion in bottom surface, hot pressing end 11; Mica disk 14 is contained in bottom heat generating core 13, plays heat insulation fixation, prevents heat generating core expanded by heating from breaking because of local pressure; Size disk spring combination 15 adopts the form of left-hand thread to be embedded in together, and namely the little disc spring conical surface is embedded in the hole of large disc spring down, guarantees that heat generating core 13 and hot pressing end 11 fit tightly, can improve the uniformity of heat generating core heat transfer efficiency and multiple thermal head temperature.

Fig. 3 is the three-dimensional structure exploded view of insulating assembly in the utility model embodiment, this insulating assembly comprises the heat insulation 23 that corner has threaded hole, be positioned at the center attachment screw 21 of heat insulation 23 center drilling, be sleeved on the center heat shield 22 on center attachment screw 21, be each passed through the lower attachment screw 24 of heat insulation 23 4 jiaos of perforates, the heat insulating mattress 25 of shell-like in each of the lower on attachment screw 24, is sleeved on the wire clamp 26 for fixing cord on one of them lower attachment screw 24 simultaneously.During installation, first the center drilling of heat insulation 23 is alignd with the screwed hole of centre in fine setting coupling assembling 30, center heat shield 22 is sleeved on center attachment screw 21, tightens screw, namely complete heat insulation 23 and finely tune being fixedly connected with of coupling assembling 30.First wire clamp 26 is sleeved on lower attachment screw 24, again heat insulating mattress 25 is sleeved on lower attachment screw, then lower attachment screw is passed in the screwed hole of its corner below heat insulation, and rotate, until lower attachment screw 24 abuts and penetrates the screwed hole in four bights of contiguous block 16, screw lower attachment screw 24, namely complete being fixedly connected with of insulating assembly 20 and hot pressing end assembly 10.Wherein, after tightening center attachment screw 21, in the center drilling of heat insulation 23, apply a certain amount of insulating moulding coating and floating, ensure the isolation of thermal source and center attachment screw 21.Wire clamp 26 is arranged on heat insulation 23 side by lower attachment screw 24, for fixed line, reduces line stress to the impact of hot pressing output pressure.

Fig. 4 is the three-dimensional structure exploded view of finely tuning coupling assembling in the utility model embodiment, this assembly comprise center have screwed hole connecting cylinder 31, be inlaid in connect the tightening levelling bolt 32 of tube wall opening, the bulb conical surface multidiameter 33 of connecting cylinder 31 inside is stretched into from the perforate of connecting cylinder 31 bottom centre in one end, screw 35 is heightened in the sleeve 34 being sleeved on bulb conical surface multidiameter 33 other end, the tightening that vertically penetrates the perforate of sleeve 34 wall, place of sleeve 34 bottom centre offers screwed hole, for being fixedly connected with fine setting coupling assembling.The center attachment screw 21 of insulating assembly 20 through the screwed hole at connecting cylinder 31 center, being i.e. fastenedly connected of complete insulating assembly 20 and fine setting coupling assembling 30.The end face corner of connecting cylinder 31 has interior rounding to avoid with lower attachment screw 24.Bulb conical surface multidiameter 33 is heightened screw 35 with tightening levelling bolt 32, tightening respectively and is coordinated, complete the connection to connecting cylinder 31, sleeve 34, the adjustment of thermal head height, the depth of parallelism can be carried out in the position regulating tightening levelling bolt 32 and tightening to heighten screw 35.The principle of exchanging high leveling below in conjunction with Fig. 5 is described.

Fig. 5 is the two dimensional cross-section view of finely tuning coupling assembling in the utility model embodiment, and bulb conical surface multidiameter 33 top is hemisphere 331, coordinates, play the effect of aligning and leveling with the conical surface in connecting cylinder 31 bottom chamber; Totally three conical surfaces on bulb conical surface multidiameter 33, are respectively the first conical surface 332, second conical surface 333 and having three pyramidal faces 334 from top to bottom.Tightening levelling bolt 32 is inlaid in the perforate of connecting cylinder 31 wall, has four tightening levelling bolts, and circumference uniformly withstands first conical surface 332, but does not specifically limit the quantity of this tightening levelling bolt in the utility model.Tightening is heightened screw 35 and is arranged in the perforate of sleeve 34 wall, and this tightening is heightened screw 35 and had two, in upper and lower interval, subtend distribution, withstand second, third conical surface 333,334 respectively.But in the utility model, the quantity that screw is heightened in this tightening is not specifically limited.

Heighten levelling principle in further description the utility model below: examine Fig. 5 known, the end that screw 35 is heightened in tightening levelling bolt 32 and tightening is coniform, and equal flat smooth.The conical end that first conical surface 332 and the conical end of tightening levelling bolt 32 match, second conical surface 333 and having three pyramidal faces 334 heighten screw 35 with tightening matches.First conical surface, second conical surface and having three pyramidal faces from the symmetrical two parts of status, will be respectively the end conical surface near thermal head end and the bottom conical surface bottom thermal head along the respective conical surface plane of symmetry.The end conical surface of tightening levelling bolt 32 and first conical surface 332 fits tightly, but to be separated by certain interval with the bottom conical surface, when screwing tightening levelling bolt 32, this screw moves to the centerline direction of bulb conical surface axle, the trend that the end conical surface withstanding first conical surface 332 makes it have to move up, even if bulb has angle beat in the opposite direction, simultaneously because tightening levelling bolt has multiple, and be uniformly distributed vertically, thus to a certain degree limit bulb conical surface multidiameter and move up, under comprehensive function, even if bulb conical surface multidiameter is inclined upwardly, realize levelling function.After tightening levelling bolt 32 moves and makes its terminal upper and lower side all fit tightly with the end conical surface of first conical surface 332 and the bottom conical surface respectively, just can not move again.Therefore, this leveling is fine setting.In like manner, when unscrewing this tightening levelling bolt 32, the trend of bulb conical surface multidiameter oriented thermal head base direction movement, because other screw limits the screw orientation beat making bulb conical surface multidiameter center line unscrew towards this, completes the adjustment of the depth of parallelism.Tightening heighten the annexation of screw 35 and second conical surface 333 and having three pyramidal faces 334 and foregoing description similar, principle is identical.In the present embodiment, when tightening is heightened after screw 35 fits from initial position to the coniform end face of this screw and second conical surface 333 and having three pyramidal faces 334 all simultaneously, ± the fine setting of 0.3mm thermal head height can be realized, but the tapering of first, second, third conical surface and the tapering of respective screws can be revised according to the utility model thinking, height-fine adjustment can be changed, therefore, in the utility model, thermal head height-fine adjustment is not specifically limited.

Fig. 6 is the utility model embodiment medium power assembly three-dimensional structure exploded view, this assembly comprises the stationary magazine creel chamber 41 of hollow, there is bottom stationary magazine creel chamber flange face 47, flange face 47 4 jiaos has screwed hole, also comprise and be positioned at inside, chamber, stationary magazine creel chamber 41 and the press rods 45 that can move around in chamber, to be sleeved in press rods 45 and to form with stationary magazine creel resonator end surface the seal cover 44 sealed, be inlaid in the position sensor 46 in the wall perforate of stationary magazine creel chamber 41, the gas-tpe fitting 43 be connected with stationary magazine creel chamber sealing bottom surface.Press rods 45 is cross sections is hexagonal low friction lever, and hexagonal shape has anti-rotation performance, has good guidance quality.The bar of press rods 45 has screw thread, to be connected with the screwed hole bottom sleeve 34, thus Power Component 40 and fine setting coupling assembling 30 is fixed together, and the power realizing ultromotivity assembly is in the future thermal head working end by the transmission of fine setting coupling assembling.Seal cover 44 and stationary magazine creel chamber 41 top-portion apertures form interference fit, realize the sealing of press rods 45 spacing.Screw 42 is fixedly connected with installation component 50 through after the screwed hole of flange face 47 4 jiaos.Gases at high pressure are passed in stationary magazine creel chamber 41 from gas-tpe fitting 43, supportingly in gases at high pressure gas circuit are provided with high accuracy air pressure valve and digital display manometer, within can ensureing that output pressure precision reaches 0.1N.Position sensor 46 is installed side, stationary magazine creel chamber 41 is supporting, whether arrives maximum travel position for detected pressures bar 45.Power output process is: gas-tpe fitting 43 is ventilated, stationary magazine creel cavity pressure increases, be forced through the press rods 45 that seal cover 44 is arranged on stationary magazine creel chamber 41 to move upward, upwards give thermal head working end output pressure by fine setting coupling assembling 30 and insulating assembly 20 thereupon.

Fig. 7 is the three-dimensional structure exploded view of the installation component of the utility model embodiment, it comprises the mount pad 51 of rectangular body, the corner of mount pad 51 end face has screwed hole, this screwed hole is used for being connected with the screw 42 in Power Component 40, bottom mount pad 51, there is cylindrical cavity, for accommodating columned magnet base 53, mount pad 51 4 sides have through hole on the position of bottom, for setting-in holding screw 52, holding screw 52, for holding out against magnet base 53, is that magnet base and mount pad 51 firmly link together.In the utility model embodiment, holding screw has 4, but the quantity of the utility model to holding screw does not specifically limit.

Various screws for connecting in the utility model all adopt heat insulation screw, are speciality polymer material polyether-ether-ketone (PEEK) with the material of various heat insulating mattress, and this material has high temperature resistant, chemical resistance corrosion, the excellent properties such as heat insulation.

Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (8)

1. there is the thermal head heightening levelling function, it is characterized in that, for heat pressing process in RFID label tag preparation, comprising:

Hot pressing end assembly (10), this hot pressing end assembly (10) comprises hot pressing end (11) and is positioned at the circular heat generating core (13) of hot pressing end (11) bottom surface chamber, described heat generating core (13) is for heating, and described hot pressing end (11) is pressurizeed for contacting to carry out heating with described RFID label tag;

Insulating assembly (20), itself and described hot pressing end assembly (10) fix, for being kept apart by the heat of described hot pressing end (11);

Fine setting coupling assembling (30), itself and described insulating assembly (20) fix, and comprise bulb conical surface multidiameter (33), for carrying out the adjustment of adjustment highly and the depth of parallelism to described hot pressing end (11).

2. a kind of as claimed in claim 1 have the thermal head heightening levelling function, it is characterized in that, described fine setting coupling assembling (30) comprises connecting cylinder (31), is inlaid in the tightening levelling bolt (32) of connecting cylinder (31) wall, one end inserts into the inner the bulb conical surface multidiameter (33) in portion from the perforate of connecting cylinder (31) bottom centre, screw (35) is heightened in the sleeve (34) being sleeved on bulb conical surface multidiameter (33) other end, the tightening that vertically penetrates sleeve (34) wall; Described bulb conical surface multidiameter (33) is distributed with first conical surface (332), second conical surface (333) and having three pyramidal faces (334) successively; Described tightening levelling bolt (32) circumference is uniform and its point withstands first conical surface (332), in this way, make bulb conical surface multidiameter (33) be inclined upwardly when screwing or unscrew described tightening levelling bolt (32) or downward-sloping, realize the leveling to hot pressing end (11); Described tightening is heightened screw (35) and is withstood second conical surface (333) and having three pyramidal faces (334) respectively, screwing or unscrew when screw (35) are heightened in described tightening makes described bulb conical surface multidiameter (33) rise or decline, realizes the adjustment to hot pressing end (11) height.

3. a kind of as claimed in claim 2 have the thermal head heightening levelling function, it is characterized in that, described insulating assembly (20) comprises heat insulation (23), this heat insulation (23) is a rectangular cavities, and its center has tapped through hole, this tapped through hole center line overlaps with the center line of described connecting cylinder (31) center tapped through hole, for described heat insulation and connecting cylinder (31) being fixed together by this tapped through hole, and this heat insulation (23) corner has tapped through hole, for the tapped through hole by this heat insulation corner, described heat insulation (23) is fixedly connected with hot pressing end assembly (10).

4. a kind of as claimed in claim 3 have the thermal head heightening levelling function, it is characterized in that, the tapped through hole end at described heat insulation (23) center has center heat insulating mattress (22), for heat insulation.

5. a kind of as claimed in claim 4 have the thermal head heightening levelling function, it is characterized in that, also comprise Power Component (40), this Power Component comprises the stationary magazine creel chamber (41) of hollow, the flange face (47) linked together with stationary magazine creel chamber (41) bottom, flange face (47) corner has screwed hole, also comprise and be positioned at inside, stationary magazine creel chamber (41) chamber and the press rods (45) that can move around in chamber, be sleeved on press rods (45) go up and form with stationary magazine creel chamber (41) end face the seal cover (44) sealed, be inlaid in the position sensor (46) in stationary magazine creel chamber (41) wall perforate, and the gas-tpe fitting (43) to be connected with stationary magazine creel chamber sealing bottom surface.

6. a kind of as claimed in claim 5 have the thermal head heightening levelling function, it is characterized in that, the press rods in described Power Component is cross section is orthohexagonal column.

7. a kind of as claimed in claim 6 have the thermal head heightening levelling function, it is characterized in that, also comprise installation component (50), this installation component comprises the mount pad (51) of rectangular body, the corner of mount pad (51) end face has screwed hole, for being connected with Power Component (40), mount pad (51) bottom has cylindrical cavity, for accommodating columned magnet base (53), mount pad (51) four sides have through hole on the position of bottom, for setting-in holding screw (52), holding screw (52) realizes magnet base (53) and mount pad (51) firmly link together for holding out against magnet base (53).

8. a kind of as claimed in claim 7 have the thermal head heightening levelling function, it is characterized in that, described hot pressing end assembly (10) also comprises the temperature sensor (12) be inlaid in the lateral opening hole of hot pressing end (11), with hot pressing end (11) fixing and in four bights, there is the connecting plate (16) of screwed hole, described heat generating core (13) is closely adjacent with connecting plate (16), also comprises the mica (14) adjacent with heat generating core (13) and the butterfly spring be positioned at below mica (14) combines (15).