CN207449152U - The surface heating unit of heat seal band - Google Patents

Abstract

The utility model provides a kind of surface heating unit of heat seal band, including：Heating arrangements, heating arrangements include at least two heating rollers；Uncoiling mechanism and rolling-up mechanism, are separately positioned on the both sides of heating arrangements, and rolling-up mechanism includes first rotating shaft；First driving mechanism, is connected with first rotating shaft and first rotating shaft is driven to rotate；Second driving mechanism, is connected with heating roller and heating roller is driven to rotate；Pedestal, heating arrangements, uncoiling mechanism, rolling-up mechanism are arranged on pedestal, and on uncoiling mechanism, gap through two adjacent heating rollers of the other end of heat seal band is simultaneously wrapped on rolling-up mechanism the one ends wound of heat seal band.The technical solution of the utility model solves the problems, such as that heat seal belt surface of the prior art heats mode inefficiency.

Description

The surface heating unit of heat seal band

Technical field

The utility model is related to mechanical equipment technical field, in particular to a kind of surface heating unit of heat seal band.

Background technology

Heat seal processing is the main connection structure of the soft composite product processing such as dirigible, and main processing method is to make Structure cut-parts are connected into specific structure type by modes such as high-frequency welding, pressure-welded junctions with heat seal band (welded bands).

In actual application, heat seal band in part is (miscellaneous on compounding machine pressure roller during material preparation due to surface impurity The reasons such as object adherency, compound workshop cleanliness factor are not enough, safeguard procedures are not in place in material packaging transport process cause), material table Face activity deficiency heat and intensity is too low cannot meet requirement when reasons cause welded bands directly to use.Therefore need to heat Crossed belt is surface-treated to improve heat sealing performance so as to ensure end product quality.

At present, there is no special equipments to carry out this work in industry, in the prior art, carry out surface to heat seal band and add The mode of heat treatment is：It is aided with manual operation again using process equipments such as hot wind welding machines.Above-mentioned processing mode there are inefficiency, Utilization rate of equipment and installations is low, labor waste, work quality ensure low problem.

Utility model content

The main purpose of the utility model is that a kind of surface heating unit of heat seal band is provided, to solve in the prior art Heat seal belt surface heat mode inefficiency the problem of.

To achieve these goals, the utility model provides a kind of surface heating unit of heat seal band, including：Heater Structure, heating arrangements include at least two heating rollers；Uncoiling mechanism and rolling-up mechanism are separately positioned on the both sides of heating arrangements, receive Rolling up mechanism includes first rotating shaft；First driving mechanism, is connected with first rotating shaft and first rotating shaft is driven to rotate；Second driving machine Structure is connected with heating roller and heating roller is driven to rotate；Pedestal, heating arrangements, uncoiling mechanism, rolling-up mechanism are arranged at pedestal On, on uncoiling mechanism, gap of the heat seal band through two heating rollers simultaneously contacts the one ends wound of heat seal band with heating roller, The other end of heat seal band is wrapped on rolling-up mechanism.

Further, heat seal band has opposite first surface and second surface, and two heating rollers are the be disposed adjacent One heating roller and the second heating roller, gap of the heat seal band through the first heating roller and the second heating roller, first surface and One heating roller contacts, and second surface is contacted with the second heating roller.

Further, rolling-up mechanism further includes the first riser, and the first riser is arranged on pedestal, and first rotating shaft is rotationally It is arranged on the first riser.

Further, the first driving mechanism is the first motor, and the motor shaft of the first motor is connected with first rotating shaft.

Further, the first mounting groove is provided on the outer circumferential surface of first rotating shaft, rolling-up mechanism, which further includes, is arranged on first The first rotation stop pin in mounting groove, the axial direction of the first mounting groove along first rotating shaft extend to the end face of first rotating shaft, and first Rotation stop pin includes the first wedge block being housed in the first mounting groove being connected with each other and emits outer circumferential surface for first rotating shaft First convex block.

Further, heating roller includes roll body and is arranged on the in vivo heating tube of roller.

Further, heating roller is multiple that multiple heating rollers are set in parallel to each other, and heat seal band sequentially passes through adjacent two Gap between a heating roller is simultaneously contacted with multiple heating rollers respectively.

Further, heating arrangements further include the second riser and the 3rd riser being oppositely arranged, the both ends difference of heating roller It is fixed on the second riser and the 3rd riser.

Further, surface heating unit further includes transmission mechanism, transmission mechanism respectively with the second driving mechanism and heating Roller connects.

Further, transmission mechanism includes transmission gear, and transmission gear is arranged on the outside of the second riser and and heating roller Coaxially connected, the second driving mechanism is the second motor, and the second motor driving transmission gear rotates.

Further, transmission mechanism further includes first pulley, the second belt wheel, drive gear and driving belt, wherein, it passes Dynamic belt is arranged in first pulley and the second belt wheel, and drive gear and the second belt wheel are coaxially connected, first pulley and the The motor axis connection of two motors, drive gear are engaged with transmission gear, and the diameter of drive gear is less than the diameter of transmission gear.

Further, transmission gear is multiple that multiple transmission gears are correspondingly arranged at one end of multiple heating rollers respectively, In, adjacent two transmission gears, which intermesh, makes the rotation direction of two adjacent heating rollers opposite.

Further, surface heating unit further includes position adjusting mechanism, and position adjusting mechanism coordinates to adjust with heating roller Gap between whole adjacent heating roller.

Further, position adjusting mechanism is two, and two position adjusting mechanisms are separately positioned on the second riser and the 3rd On riser, two position adjusting mechanisms are connected respectively with the both ends of heating roller.

Further, installation recess is both provided on the second riser and the 3rd riser, position adjusting mechanism includes：Sliding block, It is arranged in installation recess；Return unit, return unit are arranged in installation recess, and the both ends of return unit are respectively with installing concave side The one side of wall and sliding block abuts；Regulating part is arranged on the opposite opposite side of sliding block and sliding block is applied towards the direction of return unit Active force, wherein, the first mounting hole is provided on sliding block, the second mounting hole is provided on the second riser and the 3rd riser, Two mounting holes connects with installation recess, and the second mounting hole and the first mounting hole are correspondingly arranged, and the shaft of heating roller passes through the It is connected after two mounting holes with the first mounting hole.

Further, the second riser and the 3rd riser are provided with threaded hole on the axis direction perpendicular to heating roller, and And the extending direction of threaded hole is identical with the glide direction of sliding block, threaded hole is connected with installation recess, and regulating part is adjusting bolt, Adjusting bolt abuts after passing through threaded hole with sliding block.

Further, position adjusting mechanism further includes the first guide pad and the second guide pad, and the first guide pad and second are led Being arranged in installation recess and be slidably connected positioned at the both sides of sliding block, the first guide pad and the second guide pad with sliding block to block makes cunning Block slides on the axis direction perpendicular to heating roller compared with the first guide pad and the second guide pad.

Further, the second mounting hole is slot hole, and the second mounting hole includes major diameter and minor axis, the major diameter side of the second mounting hole To identical with the glide direction of sliding block.

Further, multiple heating rollers include：By upper the first heating roller, the second heating roller and the 3rd set gradually under Heating roller；4th heating roller, the 4th heating roller and the first heating roller are arranged side by side in the horizontal direction, wherein, the 4th heating roller position In the one side of neighbouring rolling-up mechanism.

Further, position adjusting mechanism is connected with the 4th heating roller.

Further, uncoiling mechanism includes：4th riser, is arranged on pedestal；Second shaft is rotatably arranged in On four risers.

Further, the second mounting groove is provided on the outer circumferential surface of the second shaft, uncoiling mechanism, which further includes, is arranged on second The second rotation stop pin in mounting groove, the axial direction of the second mounting groove along the second shaft extend to the end face of the second shaft, and second Rotation stop pin includes the second wedge block being housed in the second mounting groove being connected with each other and emits outer circumferential surface for the second shaft Second convex block.

Further, uncoiling mechanism further includes arrestment mechanism, and arrestment mechanism is connected with the second shaft, so that heat seal band is located at Partial tension between uncoiling mechanism and heating arrangements.

Further, arrestment mechanism is damper or the 3rd motor.

Further, the central axis of the central axis of first rotating shaft, the central axis of the second shaft and heating roller is mutual It is arranged in parallel.

Further, uncoiling mechanism is multiple, extending direction interval of multiple uncoiling mechanisms along the central axis of heating roller It sets, rolling-up mechanism is multiple, and multiple rolling-up mechanisms are arranged at intervals along the extending direction of the central axis of heating roller, multiple uncoilings Mechanism and multiple rolling-up mechanisms, which correspond, to be set.

Using the technical solution of the utility model, when needing to carry out surface heating to heat seal band, first by heat seal band Be placed on uncoiling mechanism, then make heat seal band through after heating roller in the first rotating shaft of rolling-up mechanism.It heats on surface When device is run, the second driving mechanism driving heating roller rotates and makes heat seal band by heating roller, and the first driving mechanism drives the One shaft simultaneously makes the heat seal band winding after the heating of surface.Said structure realizes the automatic business processing of heat seal belt surface heating, adds Work is efficient, without being operated with several operating personnel.Further, when heating unit start debugging in surface is steady to equipment Can be without manual intervention after fixed operation, operating personnel can take into account other posies in the process.Therefore the technology of the utility model Scheme solves the problems, such as that heat seal belt surface of the prior art heats mode inefficiency.

Description of the drawings

The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality New schematic description and description does not form the improper restriction to the utility model for explaining the utility model. In the accompanying drawings：

Fig. 1 shows the structure diagram of the embodiment of the surface heating unit of heat seal band according to the present utility model；

Fig. 2 shows the structure diagram at another visual angle of surface heating unit in Fig. 1；

Fig. 3 shows the structure diagram of the heating roller of surface heating unit in Fig. 1；

Fig. 4 shows the first rotating shaft of surface heating unit and the first rotation stop pin (the second shaft and the second rotation stop in Fig. 1 Pin) decomposition diagram；

Fig. 5 shows the first rotating shaft of surface heating unit and the first rotation stop pin (the second shaft and the second rotation stop in Fig. 1 Pin) respective outer side edges schematic diagram；

Fig. 6 shows the structure diagram of the position adjusting mechanism of surface heating unit in Fig. 1；And

Fig. 7 shows that the first heating roller, the second heating roller, the 3rd heating roller and the 4th of surface heating unit in Fig. 1 add The position relationship schematic diagram of hot-rolling.

Wherein, above-mentioned attached drawing is marked including the following drawings：

10th, heating arrangements；11st, the second riser；12nd, the 3rd riser；20th, heating roller；21st, the first heating roller；22nd, second adds Hot-rolling；23rd, the 3rd heating roller；24th, the 4th heating roller；25th, roll body；26th, heating tube；30th, uncoiling mechanism；31st, the 4th riser； 32nd, the second shaft；321st, the second mounting groove；33rd, the second rotation stop pin；331st, the second wedge block；332nd, the second convex block；34th, brake Mechanism；40th, rolling-up mechanism；41st, first rotating shaft；411st, the first mounting groove；42nd, the first riser；43rd, the first rotation stop pin；431st, One wedge block；432nd, the first convex block；50th, the first driving mechanism；60th, the second driving mechanism；70th, position adjusting mechanism；71st, it is sliding Block；711st, the first mounting hole；72nd, return unit；73rd, regulating part；74th, the first guide pad；75th, the second guide pad；80th, install recessed It falls into；90th, the second mounting hole；100th, threaded hole；200th, transmission mechanism；201st, transmission gear；202nd, first pulley；203rd, second Belt wheel；204th, driving belt；300th, pedestal.

Specific embodiment

It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below Description only actually at least one exemplary embodiment is illustrative, is never used as to the application and its application or makes Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise Lower all other embodiments obtained, shall fall in the protection scope of this application.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.

As shown in Figure 1, this application provides a kind of surface heating unit of heat seal band, including heating arrangements 10, uncoiler Structure 30, rolling-up mechanism 40, the first driving mechanism 50 and the second driving mechanism 60.Wherein, heating arrangements 10 include heating roller 20. Uncoiling mechanism 30 and rolling-up mechanism 40 are separately positioned on the both sides of heating arrangements 10, and rolling-up mechanism 40 includes first rotating shaft 41.The One driving mechanism 50 is rotated with first rotating shaft 41 with driving first rotating shaft 41 is merged.Second driving mechanism 60 coordinates with heating roller 20 And heating roller 20 is driven to rotate.

Using the technical solution of the present embodiment, when needing to carry out surface heating to heat seal band, first heat seal band is put Put on uncoiling mechanism 30, then make heat seal band through after heating roller 20 in the first rotating shaft 41 of rolling-up mechanism 40.Table During the heating unit operation of face, the second driving mechanism 60 driving heating roller 20 rotates and heat seal band is made to be driven by heating roller 20, first Motivation structure 50 drives first rotating shaft 41 and makes the heat seal band winding after the heating of surface.Said structure realizes the heating of heat seal belt surface Automatic business processing, it is high in machining efficiency, without being operated with several operating personnel.Further, when surface heating unit Start debugging is to can be without manual intervention after equipment stable operation, and operating personnel can take into account other posies in the process.Therefore The technical solution of the present embodiment solves the problems, such as that heat seal belt surface of the prior art heats mode inefficiency.

As depicted in figs. 1 and 2, surface heating unit further includes pedestal 300, and above-mentioned includes heating arrangements 10, uncoiler Structure 30, rolling-up mechanism 40, the first driving mechanism 50 and the second driving mechanism 60 are arranged on pedestal 300.

As depicted in figs. 1 and 2, in the technical solution of the present embodiment, rolling-up mechanism 40 further includes the first riser 42, and first Shaft 41 is rotatably arranged on the first riser 42.Specifically, the lower end of the first riser 42 is connected on pedestal, upper end direction Top extends.First rotating shaft 41 is rotatably arranged on the stile of the first riser 42.Meanwhile the central axis of first rotating shaft 41 Extend towards horizontal direction.

As depicted in figs. 1 and 2, in the technical solution of the present embodiment, the first driving mechanism 50 is the first motor.Specifically Ground, the first motor can drive first rotating shaft 41 to rotate.When the first motor operates, first rotating shaft 41 rotates therewith, and then makes It obtains and can be wound after being heated from heating roller 20 by first rotating shaft 41, consequently facilitating subsequent technological operation.Further, in order to Ensure winding effect, the driving torque of first rotating shaft 41 is identical with the driving torque of heating roller 20 in the present embodiment.Specifically, if Only ensure that the rotating speed of first rotating shaft 41 is identical with the rotating speed of heating roller 20, then gradually increases, then with the winding thickness of heat seal band The linear velocity of outermost heat seal band is constantly changing, so that conveying speed and rolling-up mechanism of the heating roller 20 to heat seal band 40 rolling speed is different.What the above situation was likely to result in that heat seal band is torn happens.Therefore in the present embodiment, control The driving torque of first rotating shaft 41 is identical with the driving torque of heating roller 20.Namely it is gradually increased in the winding thickness of heat seal band In the process, the rotating speed of first rotating shaft 41 is also constantly to adjust.

As shown in Figure 4 and Figure 5, in the technical solution of the present embodiment, first is provided on the outer circumferential surface of first rotating shaft 41 Mounting groove 411, rolling-up mechanism 40 further include the first rotation stop pin 43 being arranged in the first mounting groove 411.Specifically, the first rotation stop Pin 43 prevents heat seal band from rotating compared with first rotating shaft 41 namely being acted on by the rotation stop of the first rotation stop pin 43, heat seal band and the One shaft 41 rotates synchronously.

As shown in figure 5, in the technical solution of the present embodiment, one end of the first mounting groove 411 extends to first rotating shaft 41 End face, the first rotation stop pin 43 away from the surface of first rotating shaft 41 be inclined surface.Preferably, inclined surface is partially protrude through The outer circumferential surface of one shaft 41.Specifically, in actual installation, first by the paper tube sleeve of heat seal band in first rotating shaft 41, then will First rotation stop pin 43 is inserted into from the end face of first rotating shaft 41, and inclined surface is made to hold out against paper web, so that heat seal band can not be compared with First rotating shaft 41 rotates.It can see from Fig. 4 and Fig. 5, the first rotation stop pin 43 includes the first wedge block 431 and the first convex block 432, wherein, the first wedge block 431 is arranged in the first mounting groove 411, and the first convex block 432 is projected upwards in first rotating shaft 41 Outer circumferential surface.

As shown in figure 3, in the technical solution of the present embodiment, heating roller 20 includes roll body 25 and is arranged in roll body 25 Heating tube 26.Specifically, the central axis of heating tube 26 and the centerline axis parallel of roll body 25 are set.Preferably, heating tube 26 be multiple, multiple 26 circumferentially spaced settings of heating tube.When heating tube 26 works, heating tube 26 is generated heat so that roll body 25 Surface heat, so as to being heated to the surface of heat seal band.

As shown in fig. 7, in the technical solution of the present embodiment, heating roller 20 is multiple, and heat seal band sequentially passes through adjacent Gap between heating roller 20.Said structure repeatedly can heat its surface during heat seal band is advanced, and then So that the surface heating effect of heat seal band is more preferable.

As depicted in figs. 1 and 2, in the technical solution of the present embodiment, heating arrangements 10 further include second be oppositely arranged 11 and the 3rd riser 12 of riser, the both ends of heating roller 20 are separately fixed on the second riser 11 and the 3rd riser 12.Specifically, Second riser 11 and the 3rd riser 12 are oppositely arranged, meanwhile, the both ends of heating roller 20 are rotatably arranged in the second riser respectively 11 and the 3rd on riser 12, so as to fulfill the fixation of heating roller 20.

As shown in Figure 1, in the technical solution of the present embodiment, surface heating unit further includes transmission mechanism 200, driver Structure 200 is arranged between the second driving mechanism 60 and heating roller 20.Transmission mechanism 200 turns the power of the second driving mechanism 60 Turn to the rotatory force of heating roller 20.

As depicted in figs. 1 and 2, in the technical solution of the present embodiment, transmission mechanism 200 includes transmission gear 201, transmission Gear 201 is arranged on the outside of the second riser 11 and coaxially connected with heating roller 20, and the second driving mechanism 60 is the second motor, the Two motors driving transmission gear 201 rotates.Specifically, transmission gear 201 and heating roller 20 are located at the two of the second riser 11 respectively Side.Further, the second driving mechanism 60 is the second driving motor, and from Fig. 1 and 2, it can be seen that, transmission mechanism 200 further includes the One belt wheel 202, the second belt wheel 203 and driving belt 204.Wherein, drive gear is coaxially arranged with (in figure on the second belt wheel 203 It is not shown).Driving belt 204 is arranged on 202 and second belt wheel 203 of first pulley, and 202 and second belt wheel of first pulley 203 are tensioned driving belt 204.First pulley 202 is connected on the motor shaft of the second motor, drive gear and transmission gear 201 engagements.When the second motor operates, the motor shaft of the second motor drives first pulley 202 to rotate, and then drives driving belt Movement.Driving belt drives the second belt wheel 203 to rotate, so that drive gear and transmission gear 201 rotate.It is of course also possible to Gear on the motor shaft of the second motor is set and is directly engaged with transmission gear 201.In said structure, belt is to the second electricity Machine plays slowing effect.Certainly, between the second motor and transmission gear 201 other reducing gears can also be used to coordinate.

As shown in Fig. 2, in the technical solution of the present embodiment, transmission gear 201 is multiple, multiple 201 Hes of transmission gear Multiple heating rollers 20, which correspond, to be set, wherein, adjacent 20 corresponding two transmission gears 201 of heating roller intermesh.On Structure is stated on the one hand so that only by second motor multiple heating rollers 20 can be driven to rotate.On the other hand, said mechanism The direction of rotation of adjacent 20 time of heating roller enable on the contrary, so that heat seal band is normally transmitted.

As shown in fig. 6, in the technical solution of the present embodiment, surface heating unit further includes position adjusting mechanism 70, position It puts adjustment mechanism 70 and heating roller 20 coordinates to adjust the gap between adjacent heating roller 20.Specifically, by adjusting adjacent Heating roller 20 between gap, the heat seal band between adjacent heating roller 20 is enabled to be tensioned, so that heat seal Band can be close to the surface of heating roller 20, so that heating effect is more preferable.

Preferably, position adjusting mechanism 70 is two, and two position adjusting mechanisms 70 are separately positioned on 11 He of the second riser On 3rd riser 12, two position adjusting mechanisms 70 coordinate respectively with the both ends of heating roller 20.Specifically, two position adjustment machines Structure 70 can respectively be adjusted the position at the both ends of heating roller 20, and then between multiple heating rollers 20 after guarantee adjustment Still keep relation parallel to each other.Further, two position adjusting mechanisms 70 are separately positioned on the inside of the second riser 11 With the inside of the 3rd riser 12.

As shown in fig. 6, in the technical solution of the present embodiment, installation is both provided on the second riser 11 and the 3rd riser 12 Recess 80.Position adjusting mechanism 70 includes sliding block 71, return unit 72 and regulating part 73.Specifically, it is recessed to be arranged on installation for sliding block 71 It falls into 80.Return unit 72 is arranged in installation recess 80, the both ends of return unit 72 side wall and sliding block with installation recess 80 respectively 71 abut.Regulating part 73 is arranged in installation recess 80 and applies the active force towards the direction of return unit 72 towards sliding block 71. Wherein, the first mounting hole 711 is provided on sliding block 71, the second mounting hole 90 is provided on the second riser 11 and the 3rd riser 12, Second mounting hole 90 is connected with installation recess 80, and the second mounting hole 90 and the first mounting hole 711 are correspondingly arranged, heating roller 20 Shaft be connected with the first mounting hole 711 through the second mounting hole is after 90s.Specifically, when operating regulating part 73, regulating part 73 Sliding block 71 can be driven to move and sliding block 71 is made to keep current location.Return unit 72 is act as, when regulating part faces away from sliding During the direction movement of block 71, return unit 72 promotes sliding block 71 to reset.Preferably, return unit 72 is spring structure, spring structure Both ends respectively with installation recess 80 71 precision-fit of side wall and sliding block.Heating roller 20 further includes shaft, and shaft is pacified through second Hole is after 90s is connected on the first mounting hole 711 for dress.Therefore when sliding block 71 slides, the position synchronous change of shaft, and then change The position of heating roller 20.Preferably, in order to ensure that heating roller 20 can be adjusted normally, the second mounting hole 90 is greater than the first peace Hole 711 is filled, and then ensures that the shaft of heating roller 20 has certain scope of activities.

Further, position adjusting mechanism 70 on 70 and the 3rd riser 12 of position adjusting mechanism on the second riser 11 Structure is identical.That is, installing in recess 80 on second riser 11 is provided with above-mentioned sliding block 71, return unit 72 and regulating part 73, in the same manner, above-mentioned sliding block 71, return unit 72 and regulating part 73 are again provided in the installation recess 80 of the 3rd riser 12.

As shown in fig. 6, in the technical solution of the present embodiment, threaded hole is provided on the second riser 11 and the 3rd riser 12 100, threaded hole 100 80 connect with installation recess, and regulating part 73 is adjusting bolt, adjusting bolt through after threaded hole 100 with cunning Block 71, which abuts, to be set.In particular it is required that when being adjusted to the position of heating roller 20, turn adjusting bolt on the outside.

As shown in fig. 6, in the technical solution of the present embodiment, position adjusting mechanism 70 further includes the first guide pad 74 and Two guide pads 75, the first guide pad 74 and the second guide pad 75 are arranged in installation recess 80 and are located at the both sides of sliding block 71, the One guide pad 74 and the second guide pad 75 are abutted with sliding block 71 sets and limits the glide direction of sliding block 71.Specifically, install recessed Sunken 80 width is greater than the width of sliding block 71, and the first guide pad 74 and the second guide pad 75 are filled in the both sides of sliding block 71 respectively In gap between the side wall of installation recess 80.Further, opposite two of the first guide pad 74 and the second guide pad 75 A surface is parallel surface, and then can play guide effect to sliding block 71.Preferably, the first guide pad 74 and the second guide pad 75 It is made of wear-resistant material, and then improves the service life of equipment.

Preferably, the second mounting hole 90 is slot hole, the extending direction of the second mounting hole 90 and the glide direction phase of sliding block 71 Together.

As shown in fig. 7, in the technical solution of the present embodiment, multiple heating rollers 20 include by it is upper set gradually under the One heating roller 21, the second heating roller 22 and the 3rd heating roller 23.4th heating roller 24 and the first heating roller 21 phase in the horizontal direction To setting, wherein, the 4th heating roller 24 is located at the one side towards rolling-up mechanism 40 of the first heating roller 21.Specifically, heat seal band Set-up mode be：Heat seal band first after the extraction of uncoiling mechanism 30 by the downside of the 3rd heating roller 23, then heat seal band from Gap between second heating roller 22 and the 3rd heating roller 23 by two apparent surfaces of, heat seal band respectively with the second heating roller 22 It is contacted with 23 forming face of the 3rd heating roller；Then gap of the heat seal band between the first heating roller 21 and the second heating roller 22 leads to It crosses, two apparent surfaces of heat seal band contact respectively with the first heating roller 21 and 22 forming face of the second heating roller at this time；Last heat seal With the gap between the first heating roller 21 and the 4th heating roller 24 by the way that two apparent surfaces of heat seal band with first again respectively with adding Hot-rolling 21 and the contact of 24 forming face of the 4th heating roller, and finally drawn from the top of the 4th heating roller and be wrapped in rolling-up mechanism On 40.In addition, also four heating rollers can be set from top to bottom, preferably by the central axis line of two neighboring heating roller with Vertical direction is set in equal angular, makes heat seal band successively after the gap between heating roller, and the two of heat seal band are opposite Surface is identical with each heating roller area contacted, makes being heated evenly for two surface of heat seal band.

In other embodiments, the quantity of heating roller can be two, the first heating roller being respectively disposed adjacent and second Heating roller, heat seal band have opposite a first surface and second surface, heat seal band through the first heating roller and the second heating roller it Between gap, and first surface is contacted with the first heating roller forming face, and second surface is contacted with the second heating roller forming face.When So, the quantity of heating roller can be other even numbers, and heat seal band passes sequentially through even number heating roller and connect successively with their forming faces It touches, surface a positive and a negative thermally equivalent of heat seal band can be made, it is more preferable that effect is heated on surface.

As shown in Figure 7, it is preferable that in the technical solution of the present embodiment, 70 and the 4th heating roller 24 of position adjusting mechanism Cooperation.

As depicted in figs. 1 and 2, in the technical solution of the present embodiment, uncoiling mechanism 30 includes the 4th riser 31 and second Shaft 32.Second shaft 32 is rotatably arranged on the 4th riser 31.

As shown in Figure 4 and Figure 5, in the technical solution of the present embodiment, second is provided on the outer circumferential surface of the second shaft 32 Mounting groove 321, uncoiling mechanism 30 further include the second rotation stop pin 33 being arranged in the second mounting groove 321.Second mounting groove 321 One end extends to the end face of the second shaft 32, the second rotation stop pin 33 away from the surface of the second shaft 32 be inclined surface.Above-mentioned Structure, effect and the mounting means of second rotation stop pin 33 are identical with the first above-mentioned rotation stop pin 43, and details are not described herein.Such as Fig. 4 Shown in Fig. 5, the second rotation stop pin 33 includes the second wedge block 331 and the second convex block 332 with the first rotation stop pin 43 similarly,

As depicted in figs. 1 and 2, in the technical solution of the present embodiment, uncoiling mechanism 30 further includes arrestment mechanism 34, braking Mechanism 34 coordinates with the second shaft 32, so that partial tension of the heat seal band between uncoiling mechanism 30 and heating arrangements 10.Tool Body, when heating roller 20 rotates, the heat seal band on uncoiling mechanism 30 is unfolded and is driven by heating roller 20.In order to ensure to add Thermal effect is, it is necessary to carry partial tension namely arrestment mechanism 34 of the heat seal band between uncoiling mechanism 30 and heating arrangements 10 For uncoiling resistance.

Preferably, in the technical solution of the present embodiment, arrestment mechanism 34 is damper or the 3rd motor.Above-mentioned resistance Buddhist nun's device can be brake disc structure, damping block etc..When the heat seal band on uncoiling mechanism 30 is unfolded heating roller 20, damping structure Resistance is provided to the rotation of the second shaft 32, so that part of the heat seal band between uncoiling mechanism 30 and heating arrangements 10 Tensioning.When arrestment mechanism 34 is three motor, the second shaft 32 and the rotation direction phase of the 3rd heating roller 23 during three motors Together, meanwhile, the driving torque of the second shaft 32 is less than the driving torque of the 3rd heating roller 23, so as to play the effect for providing resistance Fruit.

As depicted in figs. 1 and 2, in the technical solution of the present embodiment, uncoiling mechanism 30 is multiple, multiple uncoiling mechanisms 30 It is arranged at intervals along the extending direction of the center line of heating roller 20, rolling-up mechanism 40 is multiple, and multiple rolling-up mechanisms 40 are along heating roller The extending direction of 20 center line is arranged at intervals, and multiple uncoiling mechanisms 30 and multiple rolling-up mechanisms 40 are corresponded and set.It is above-mentioned Structure can unfolded surface heats simultaneously to multiple heat seal bands, so as to improve production efficiency.Preferably, in the present embodiment Uncoiling mechanism 30 and rolling-up mechanism 40 are two, avoid need to arrange in the prior art two stations operated it is numerous It is trivial.

Unless specifically stated otherwise, the component and positioned opposite, the digital table of step otherwise illustrated in these embodiments Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation A part for book.In shown here and discussion all examples, any occurrence should be construed as merely illustrative, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label Similar terms is represented in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It need not be further discussed in figure.

In the description of the present application, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, vertical, Vertically, orientation or position relationship indicated by level " and " top, bottom " etc. are normally based on orientation or position shown in the drawings and close System is for only for ease of description the application and simplifies description, and in the case where not making explanation on the contrary, these nouns of locality do not indicate that There must be specific orientation with the device or element for implying meaning or with specific azimuth configuration and operation, therefore cannot manage It solves as the limitation to the application protection domain；The noun of locality " inside and outside " refers to compared with inside and outside each component profile in itself.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

Furthermore, it is necessary to explanation, limits parts, it is only for be convenient for using the words such as " first ", " second " Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word is there is no particular meaning, therefore it is not intended that this Apply for the limitation of protection domain.The above is only the preferred embodiment of the utility model only, is not limited to this practicality New, for those skilled in the art, the present invention may have various modifications and changes.It is all in the utility model Within spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the scope of protection of the utility model Within.

Claims (26)

1. a kind of surface heating unit of heat seal band, which is characterized in that including：

Heating arrangements (10), the heating arrangements (10) include at least two heating rollers (20)；

Uncoiling mechanism (30) and rolling-up mechanism (40) are separately positioned on the both sides of the heating arrangements (10), the rolling-up mechanism (40) first rotating shaft (41) is included；

First driving mechanism (50) is connected with the first rotating shaft (41) and the first rotating shaft (41) is driven to rotate；

Second driving mechanism (60) is connected with the heating roller (20) and the heating roller (20) is driven to rotate；

Pedestal (300), the heating arrangements (10), the uncoiling mechanism (30), the rolling-up mechanism (40) are arranged at described On pedestal (300),

The one ends wound of heat seal band is on the uncoiling mechanism (30), and the heat seal band is through two heating rollers (20) Gap and contacted with the heating roller (20), the other end of the heat seal band is wrapped on the rolling-up mechanism (40).

2. surface heating unit according to claim 1, which is characterized in that the heat seal band has opposite first surface And second surface, two heating rollers (20) they are the first heating roller and the second heating roller being disposed adjacent, the heat seal band is worn The gap between first heating roller and second heating roller is crossed, the first surface is contacted with first heating roller, The second surface is contacted with second heating roller.

3. surface heating unit according to claim 1, which is characterized in that it is vertical that the rolling-up mechanism (40) further includes first Plate (42), first riser (42) are arranged on the pedestal (300), and the first rotating shaft (41) is rotatably arranged in institute It states on the first riser (42).

4. the surface heating unit according to claim 1 or 3, which is characterized in that first driving mechanism (50) is the One motor, the motor shaft of first motor are connected with the first rotating shaft (41).

5. surface heating unit according to claim 1, which is characterized in that set on the outer circumferential surface of the first rotating shaft (41) The first mounting groove (411) is equipped with, the rolling-up mechanism (40) further includes first be arranged in first mounting groove (411) and stops It ships and resell on another market (43), first mounting groove (411) extends to the first rotating shaft along the axial direction of the first rotating shaft (41) (41) end face, the first rotation stop pin (43) include be connected with each other be housed in first mounting groove (411) first Wedge block (431) and emit the first convex block (432) for the outer circumferential surface of the first rotating shaft (41).

6. surface heating unit according to claim 1, which is characterized in that the heating roller (20) include roll body (25) with And it is arranged on the heating tube (26) in the roll body (25).

7. the surface heating unit according to claim 1 or 6, which is characterized in that the heating roller (20) is multiple to be multiple Heating roller (20) is set in parallel to each other, and the heat seal band sequentially passes through the gap between the heating roller (20) of adjacent two And it is contacted respectively with multiple heating rollers (20).

8. surface heating unit according to claim 7, which is characterized in that the heating arrangements (10) further include opposite set The second riser (11) and the 3rd riser (12) put, the both ends of the heating roller (20) are separately fixed at second riser (11) On the 3rd riser (12).

9. surface heating unit according to claim 8, which is characterized in that the surface heating unit further includes driver Structure (200), the transmission mechanism (200) are connected respectively with second driving mechanism (60) and the heating roller (20).

10. surface heating unit according to claim 9, which is characterized in that the transmission mechanism (200) includes driving cog Take turns (201), the transmission gear (201) be arranged on the outside of second riser (11) and with the heating roller (20) is coaxial connects It connects, second driving mechanism (60) is the second motor, and second motor drives the transmission gear (201) to rotate.

11. surface heating unit according to claim 10, which is characterized in that the transmission mechanism (200) further includes One belt wheel (202), the second belt wheel (203), drive gear and driving belt (204), wherein, the driving belt (204) sets It puts in the first pulley (202) and second belt wheel (203), and the drive gear and second belt wheel (203) it is coaxially connected, the motor axis connection of the first pulley (202) and second motor, the drive gear with it is described Transmission gear (201) engages, and the diameter of the drive gear is less than the diameter of the transmission gear (201).

12. surface heating unit according to claim 10, which is characterized in that the transmission gear (201) is more to be multiple A transmission gear (201) is correspondingly arranged at one end of multiple heating rollers (20) respectively, wherein, described in adjacent two Transmission gear (201), which intermeshes, makes the rotation direction of the heating roller (20) of adjacent two opposite.

13. surface heating unit according to claim 8, which is characterized in that the surface heating unit further includes position Adjustment mechanism (70), the position adjusting mechanism (70) coordinate to adjust the adjacent heating roller with the heating roller (20) (20) gap between.

14. surface heating unit according to claim 13, which is characterized in that the position adjusting mechanism (70) is two A, two position adjusting mechanisms (70) are separately positioned on second riser (11) and the 3rd riser (12), and two Both ends of a position adjusting mechanism (70) respectively with the heating roller (20) are connected.

15. surface heating unit according to claim 14, which is characterized in that second riser (11) and the described 3rd Installation recess (80) is both provided on riser (12), the position adjusting mechanism (70) includes：

Sliding block (71) is arranged in the installation recess (80)；

Return unit (72), the return unit (72) are arranged in the installation recess (80), the both ends point of the return unit (72) One side not with the side wall of the installation recess (80) and the sliding block (71) abuts；

Regulating part (73) is arranged on the opposite opposite side of the sliding block (71) and the sliding block (71) is applied towards the reset The active force in the direction of part (72),

Wherein, the first mounting hole (711), second riser (11) and the 3rd riser are provided on the sliding block (71) (12) the second mounting hole (90) is provided on, second mounting hole (90) connects with the installation recess (80), and described Second mounting hole (90) and first mounting hole (711) are correspondingly arranged, and the shaft of the heating roller (20) passes through described second Mounting hole (90) is connected afterwards with first mounting hole (711).

16. surface heating unit according to claim 15, which is characterized in that second riser (11) and the described 3rd Riser (12) is provided with threaded hole (100), and the threaded hole on the axis direction perpendicular to the heating roller (20) (100) extending direction is identical with the glide direction of the sliding block (71), and the threaded hole (100) is recessed (80) with the installation Connection, the regulating part (73) be adjusting bolt, the adjusting bolt through the threaded hole (100) afterwards with the sliding block (71) It abuts.

17. surface heating unit according to claim 15, which is characterized in that the position adjusting mechanism (70) further includes First guide pad (74) and the second guide pad (75), first guide pad (74) and second guide pad (75) are arranged on institute It states in installation recess (80) and positioned at the both sides of the sliding block (71), first guide pad (74) and second guide pad (75) being slidably connected with the sliding block (71) makes the sliding block (71) phase on the axis direction perpendicular to the heating roller (20) It is slided for first guide pad (74) and second guide pad (75).

18. surface heating unit according to claim 15, which is characterized in that second mounting hole (90) is slot hole, Second mounting hole (90) includes major diameter and minor axis, major diameter direction and the sliding block (71) of second mounting hole (90) Glide direction is identical.

19. surface heating unit according to claim 13, which is characterized in that multiple heating rollers (20) include：

By upper the first heating roller (21), the second heating roller (22) and the 3rd heating roller (23) set gradually under；

4th heating roller (24), the 4th heating roller (24) and first heating roller (21) are arranged side by side in the horizontal direction,

Wherein, the 4th heating roller (24) is located at the one side of the neighbouring rolling-up mechanism (40).

20. surface heating unit according to claim 19, which is characterized in that the position adjusting mechanism (70) with it is described 4th heating roller (24) connects.

21. surface heating unit according to claim 1, which is characterized in that the uncoiling mechanism (30) includes：

4th riser (31) is arranged on the pedestal (300)；

Second shaft (32) is rotatably arranged on the 4th riser (31).

22. surface heating unit according to claim 21, which is characterized in that on the outer circumferential surface of second shaft (32) The second mounting groove (321) is provided with, the uncoiling mechanism (30) further includes second be arranged in second mounting groove (321) Rotation stop pin (33), second mounting groove (321) extend to second shaft along the axial direction of second shaft (32) (32) end face, the second rotation stop pin (33) include be connected with each other be housed in second mounting groove (321) second Wedge block (331) and the second convex block (332) for emitting the outer circumferential surface for second shaft (32).

23. surface heating unit according to claim 21, which is characterized in that the uncoiling mechanism (30) further includes braking Mechanism (34), the arrestment mechanism (34) are connected with second shaft (32), so that the heat seal band is located at the uncoiler Partial tension between structure (30) and the heating arrangements (10).

24. surface heating unit according to claim 23, which is characterized in that the arrestment mechanism (34) for damper or The 3rd motor of person.

25. surface heating unit according to claim 21, which is characterized in that the central shaft of the first rotating shaft (41) The central axis of line, the central axis of second shaft (32) and the heating roller (20) is disposed in parallel relation to one another.

26. surface heating unit according to claim 1, which is characterized in that the uncoiling mechanism (30) is multiple to be multiple The uncoiling mechanism (30) is arranged at intervals along the extending direction of the central axis of the heating roller (20), the rolling-up mechanism (40) To be multiple, multiple rolling-up mechanisms (40) are arranged at intervals along the extending direction of the central axis of the heating roller (20), multiple The uncoiling mechanism (30) and multiple rolling-up mechanisms (40), which correspond, to be set.