CN206705354U - Layer tension self-checking device and the air cushioning machine for including it - Google Patents

Layer tension self-checking device and the air cushioning machine for including it Download PDF

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Publication number
CN206705354U
CN206705354U CN201720483903.9U CN201720483903U CN206705354U CN 206705354 U CN206705354 U CN 206705354U CN 201720483903 U CN201720483903 U CN 201720483903U CN 206705354 U CN206705354 U CN 206705354U
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China
Prior art keywords
film
oscillating rod
checking
depression bar
air cushioning
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CN201720483903.9U
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Chinese (zh)
Inventor
张跃
刘玉贵
张敏
娄铭强
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HANGZHOU BINGJIA TECH Co Ltd
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HANGZHOU BINGJIA TECH Co Ltd
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Abstract

The utility model discloses a kind of layer tension self-checking device and includes its air cushioning machine,With the operation of system,The radius of wound membrane is gradually reduced,In the case of same frictional force,The tension force of film becomes big,Film is put to slow,Oscillating rod right-hand member is swung up,Left end is to lower swing,The decrement of stage clip is reduced,Frictional force between friction column and frictional disk reduces,Drum rotation speed increases,Put the increase of film speed,The tension force of film at depression bar diminishes,Reach poised state,When the tension force of film becomes small,The right-hand member of oscillating rod is to lower swing,Left end is swung up,The decrement increase of stage clip,Friction column and the frictional force of frictional disk increase,Drum rotation speed reduces,Film is put to slow,The tension force of film at depression bar becomes big again,Again poised state is reached,Wound membrane is remained under the tension force of a relative constancy and run,Tension force of the wound membrane at depression bar, which is realized, to be automatically adjusted,Ensure that wound membrane is conveyed to the film amount of air cushioning machine within the unit interval and maintains the scope of relative constancy.

Description

Layer tension self-checking device and the air cushioning machine for including it
Technical field
A kind of layer tension self-checking device is the utility model is related to, one kind is further related to and includes layer tension self-checking device Air cushioning machine.
Background technology
When making airbag, in air cushioning machine running, the radius of wound membrane gradually subtracts wound membrane existing air cushioning machine Small, the wound membrane amount of air cushioning machine is conveyed in the unit interval to be increased, so as to cause tension force of the wound membrane at air cushioning machine guide rod Reduce, or even the stacking of wound membrane occurs in the inflation leading portion of air cushioning machine, influence normal inflation, heat-sealing, transmit, or even can go out Existing security incident, and can influence to inflate, seal effect, reduce operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of layer tension self-checking device and includes its air cushioning machine, with solution State at least one in technical problem.
According to one side of the present utility model, there is provided a kind of layer tension self-checking device, including frictional disk, rolling Cylinder, friction column, stage clip, oscillating rod, depression bar and support, one end of roller are located on support, are connected with holder pivots, frictional disk set It is located on roller, with roller synchronous axial system, one end of friction column is contacted with the edge of frictional disk, and the other end is resisted against on stage clip, Stage clip is located at one end of oscillating rod, and one end of depression bar is located on the other end of oscillating rod, is located in the middle part of oscillating rod on support, pendulum Lever is connected with holder pivots.
According to other side of the present utility model, there is provided a kind of air cushioning machine, dress is automatically adjusted comprising above-mentioned layer tension Put.
Wound membrane is enclosed on roller in the utility model, film be transported in follow-up air cushioning machine through depression bar (inflation, heat-sealing, Transmission), wound membrane rotates under the drive of follow-up air cushioning machine, and wound membrane is to follow-up air cushioning machine transport membrane, with follow-up air cushioning machine Operation, the radius of wound membrane is gradually reduced, and in the case of frictional disk resistance moment preserving, the tension force of film becomes big, puts film and slows, Now, the right-hand member of oscillating rod is swung up (at depression bar), and the left end of oscillating rod makes to lower swing, the left end of oscillating rod to lower swing The decrement of stage clip is reduced, and the frictional force between friction column and frictional disk reduces, and drum rotation speed increase, is put the increase of film speed, is being pressed The tension force of film at bar diminishes, and reaches poised state;When the tension force of film at depression bar becomes small, now, the right-hand member (pressure of oscillating rod At bar) it is swung up to lower swing, the left end of oscillating rod, the left end of oscillating rod is swung up making the decrement of stage clip to increase, and rubs The frictional force wiped between post and frictional disk increases, and drum rotation speed reduces, and puts film and slows, the tension force of the film at depression bar becomes again Greatly, reach poised state again, when the tension force of the film at depression bar becomes big, pass through swinging up and down for oscillating rod left and right ends, rolling Cylinder rotating speed increase, puts film speed and increases again, the tension force of the film at depression bar diminishes again, reaches poised state again;In follow-up gas During pad machine is run, wound membrane is remained under the tension force of a relative constancy and run, and tension force of the wound membrane at depression bar is real Now automatically adjust, so that it is guaranteed that the wound membrane amount that wound membrane is conveyed to air cushioning machine within the unit interval maintains the scope of relative constancy, Follow-up normal inflation, heat-sealing, transmission are not influenceed, avoids the occurrence of the stacking of inflation leading portion wound membrane, it is ensured that follow-up inflation, heat-sealing Effect.
In some embodiments, fixed mount and extension spring can also be included, the lower end of extension spring is located on fixed mount, extension spring Upper end is located on the other end of oscillating rod.Thus, when the tension force of film becomes big at depression bar, film produces on depression bar to be drawn more than extension spring The pulling force of power, so that the right-hand member of oscillating rod is swung up, meanwhile, the left end of oscillating rod is to lower swing, friction column and frictional disk Between frictional force reduce, drum rotation speed increase, put the increase of film speed, the tension force of the film at depression bar diminishes, and film produces on depression bar Pulling force be less than tension spring tension so that the right-hand member of oscillating rod is to lower swing, meanwhile, the left end of oscillating rod is swung up, friction Frictional force increase between post and frictional disk, drum rotation speed reduce, put film and slow, and the tension force of the film at depression bar becomes greatly again, draws The presence of spring, oscillating rod right-hand member can be made smoothly to swing up and down, be not in bounce, i.e., the tension force of film can be steady at depression bar Ground changes in the reasonable scope.
In some embodiments, the groove of longitudinal direction can be provided with fixed mount, regulating bolt is interspersed with groove, adjusts Bolt is provided with nut, and the nut of nut and regulating bolt is located at the both sides of fixed mount respectively, and the lower end of extension spring is located at regulation spiral shell On bolt.Thus, before the operation of follow-up air cushioning machine, according to the initial radius size of wound membrane, the inflation of air cushioning machine, heat-sealing, transmission speed Degree, the amount of tension of extension spring can be adjusted in advance by regulating bolt, you can to adjust extension spring as needed in advance to oscillating rod Pulling force.
In some embodiments, fixed bin can also be included, one end of stage clip is located at the inner bottom part of fixed bin, oscillating rod One end be provided with through hole, one end of friction column contacts through through hole with the edge of frictional disk, and fixed bin is located at one end of oscillating rod On.Thus, fixed bin can be stored to stage clip and friction column, can prevent stage clip, friction column in use by External influence, dust, foreign matter are such as fallen into, influence the precision that film tension force at depression bar automatically adjusts.
In some embodiments, the lower end of support can be located on fixed mount.Thus, support and fixed mount are connected to one Rise, the stability of whole system can be improved, and be easy to the carrying of whole system.
In some embodiments, rotary shaft can also be included, oscillating rod is connected by rotary shaft with holder pivots.By This, swing of the oscillating rod left and right ends on support is realized by the form of rotary shaft.
In some embodiments, air cushioning machine can include the guide rod, blowning installation and heat-sealing transmission dress arranged successively Put, guide rod is between depression bar and blowning installation.Thus, the film in wound membrane initially passes through depression bar (below depression bar), then passes around Guide rod (above guide rod), finally it is inflated, seals, passes by the blowning installation and heat-sealing conveyer of air cushioning machine successively It is defeated.
Brief description of the drawings
Fig. 1 is the structure of a kind of layer tension self-checking device of embodiment of the utility model and the air cushioning machine comprising it Schematic diagram;
Fig. 2 is fixed bin, stage clip, friction column, oscillating rod, depression bar, extension spring in the layer tension self-checking device shown in Fig. 1 With the attachment structure schematic diagram of rotary shaft;
Fig. 3 is fixed bin, stage clip, the attachment structure schematic diagram of friction column in the layer tension self-checking device shown in Fig. 2;
Fig. 4 is the use state figure of the layer tension self-checking device shown in Fig. 1 and the air cushioning machine comprising it.
Embodiment
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 3 schematically shows the layer tension self-checking device and bag of a kind of embodiment of the utility model Structure containing its air cushioning machine.
As shown in Figure 1 to Figure 3, a kind of layer tension self-checking device, including frictional disk 1, roller 2, friction column 3, stage clip 4th, oscillating rod 5, depression bar 6 and support 7.In addition, layer tension self-checking device can also include fixed mount 8, extension spring 9, regulation spiral shell Bolt 82, fixed bin 10 and rotary shaft 11.
As shown in figure 1, one end of roller 2 is arranged on the top of support 7, roller 2 is rotatablely connected with support 7, i.e., roller 2 can To rotate.
As shown in figure 1, frictional disk 1 is fixed by socket on roller 2, with the synchronous axial system of roller 2.
Wound membrane is enclosed on roller 2 and used, and when wound membrane is installed on roller 2, wound membrane rotates under the drive of follow-up air cushioning machine (to be passed Defeated drive), wound membrane drives roller 2, the synchronous axial system of frictional disk 1, and wound membrane supplies aerated film to follow-up air cushioning machine.
As depicted in figs. 1 and 2, fixed bin 10 is arranged on the left end of oscillating rod 5.
As shown in figure 3, the lower end of stage clip 4 is fixed on the inner bottom part of fixed bin 10, the lower end of friction column 3 is resisted against stage clip 4 Upper end, the upper end of friction column 3 stretches out the top of fixed bin 10, and friction column 3 can move up and down, and stage clip 4 is all the time in compression State.
As shown in Fig. 2 the left end of oscillating rod 5 forms through hole 51, the upper end of friction column 3 passes through through hole 51, friction column 3 Upper end contacts (as shown in Figure 1) with the edge of frictional disk 1.
As depicted in figs. 1 and 2, the position that the centre of oscillating rod 5 keeps left is rotatablely connected by rotary shaft 11 and support 7, is turned Moving axis 11 is fixed on support 7, and oscillating rod 5 can rotate around rotary shaft 11, and oscillating rod 5 or so two is realized by rotary shaft 11 Hold the swing on support 7.
As depicted in figs. 1 and 2, rotary shaft 11 is located at the position to be kept left among oscillating rod 5, so at the both ends of oscillating rod 5 all Under unstressed state, the right-hand member of oscillating rod 5 can the free bottom, it is ensured that friction column 3 fully contacts with frictional disk 1.
As depicted in figs. 1 and 2, one end of depression bar 6 is fixed on the right-hand member of oscillating rod 5.
As shown in figure 1, the lower end of support 7 is fixed together with fixed mount 8, support 7 and fixed mount 8 link together, can To improve the stability of whole system, and it is easy to the carrying of whole system (after installation air cushioning machine).
As depicted in figs. 1 and 2, the upper end of extension spring 9 is fixed on the right-hand member of oscillating rod 5, and the lower end of extension spring 9 is arranged on fixed mount On 8.
As shown in figure 1, forming longitudinal groove 81 on fixed mount 8, interspersed regulating bolt 82 is installed in groove 81, Turn-knob has nut (not shown) in regulating bolt 82, the nut of the nut and regulating bolt 82 respectively positioned at fixed mount 8 it is rear before Both sides, the lower end of extension spring 9 are fixed in regulating bolt 82.Follow-up air cushioning machine operation before, according to the initial radius size of wound membrane, The inflation of air cushioning machine, heat-sealing, transmission speed, the amount of tension of extension spring 9 can be adjusted in advance by regulating bolt 82, you can with prior Pulling force of the adjustment extension spring 9 to oscillating rod 5 as needed.Such as nut is unscrewed, by regulating bolt 82 in groove 81 slide downward, Then nut is tightened, you can to increase the amount of tension of extension spring 9, so as to increase downward pulling force of the extension spring 9 to oscillating rod 5;Such as Nut is unscrewed, by regulating bolt 82 in groove 81 upward sliding, then tighten nut, you can to reduce the stretching of extension spring 9 Amount, so as to reduce downward pulling force of the extension spring 9 to oscillating rod 5, extension spring 9 is in extended state all the time.
As shown in figure 1, air cushioning machine 15 is fixed on fixed mount 8, by fixed mount 8, air cushioning machine 15 and layer tension are certainly Dynamic adjusting means links together, and can improve the stability of whole system, and is easy to the carrying of whole system.
As shown in figure 1, air cushioning machine 15 includes the guide rod 12, blowning installation 13 and heat-sealing conveyer 14 arranged successively.
As shown in figure 1, guide rod 12 is between depression bar 6 and blowning installation 13.
As shown in figure 1, blowning installation 13 is used for being inflated film, heat-sealing conveyer 14 enters to the air cushion after gas of substituting the bad for the good Row heat-sealing and transmission, and the air cushion conveyor most made at last is into corresponding containing box.
Fig. 4 schematically shows the layer tension self-checking device shown in Fig. 1 and the use shape comprising its air cushioning machine State.
As shown in figure 4, wound membrane 16 is enclosed on roller 2, the free end of wound membrane 16 first passes through from the lower section of depression bar 6, Ran Houcong The top of guide rod 12 bypasses, and is finally introducing in the blowning installation 13 of air cushioning machine 15, air cushioning machine 15 is inflated, sealed successively to film And transmission.
Before the operation of air cushioning machine 15, according to the radius size of wound membrane 16, the inflation of air cushioning machine 15, heat-sealing, transmission speed, lead to The amount of tension that bolt 82 adjusts extension spring 9 in advance is overregulated, i.e., adjusts pulling force of the extension spring 9 to oscillating rod 5 as needed in advance.
As shown in figure 4, starting air cushioning machine 15, wound membrane 16 rotates in the case where the transmission of heat-sealing conveyer 14 drives, wound membrane 16 Roller 2, the synchronous axial system of frictional disk 1 are driven, wound membrane 16 is to the transport membrane of air cushioning machine 15, with the operation of air cushioning machine 15, wound membrane 16 Radius is gradually reduced, and in the case of the resistance moment preserving of frictional disk 1, the tension force of the film at depression bar 6 becomes big, puts the change of film speed Slowly, film caused pulling force on depression bar 6 is more than the pulling force of extension spring 9, and now, the right-hand member of oscillating rod 5 is swung up, oscillating rod 5 Left end reduces the decrement of stage clip 4 to lower swing, the left end of oscillating rod 5 to lower swing, rubbing between friction column 3 and frictional disk 1 Wipe power to reduce, the increase of the rotating speed of roller 2, put the increase of film speed, the tension force of the film at depression bar 6 diminishes, and reaches poised state;Work as pressure The tension force of film at bar 6 becomes hour, and film caused pulling force on depression bar 6 is less than the pulling force of extension spring 9, now, the right-hand member of oscillating rod 5 To lower swing, the left end of oscillating rod 5 is swung up, and the left end of oscillating rod 5 is swung up making the decrement of stage clip 4 to increase, friction Frictional force increase between post 3 and frictional disk 1, the rotating speed of roller 2 reduce, put film and slow, the tension force of the film at depression bar 6 becomes again Greatly, reach poised state again, when the tension force of the film at depression bar 6 becomes big again, pass through the upper bottom of the left and right ends of oscillating rod 5 It is dynamic, the increase of the rotating speed of roller 2, put film speed and increase again, the tension force of the film at depression bar 6 diminishes again, reaches poised state again; During air cushioning machine 15 is run, wound membrane 16 is remained under the tension force of a relative constancy and run, and wound membrane 16 is at depression bar 6 Tension force realize and automatically adjust, so that it is guaranteed that wound membrane 16 be conveyed within the unit interval air cushioning machine 15 film amount maintain it is relatively permanent Fixed scope, air cushioning machine 15 normally inflation, heat-sealing, transmission are not influenceed, avoid the occurrence of the stacking of inflation leading portion wound membrane, it is ensured that after Continuous inflation, heat-sealing effect.
As shown in figure 4, the presence of extension spring 9, can be such that the right-hand member of oscillating rod 5 smoothly swings up and down, be not in bounce, i.e., The tension force of film smoothly can change in the reasonable scope at depression bar 6.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art, On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality New protection domain.

Claims (8)

1. a kind of layer tension self-checking device, it is characterised in that including frictional disk (1), roller (2), friction column (3), stage clip (4), oscillating rod (5), depression bar (6) and support (7), one end of the roller (2) are located on support (7), are rotated and are connected with support (7) Connect, frictional disk (1) is set on roller (2), with roller (2) synchronous axial system, one end and the frictional disk (1) of the friction column (3) Edge contact, the other end is resisted against on stage clip (4), and stage clip (4) is located at one end of oscillating rod (5), and one end of depression bar (6) is located at On the other end of oscillating rod (5), it is located in the middle part of oscillating rod (5) on support (7), oscillating rod (5) is rotatablely connected with support (7).
2. layer tension self-checking device according to claim 1, it is characterised in that also including fixed mount (8) and extension spring (9), the lower end of the extension spring (9) is located on fixed mount (8), and the upper end of extension spring (9) is located on the other end of oscillating rod (5).
3. layer tension self-checking device according to claim 2, it is characterised in that the fixed mount (8) is provided with vertical To groove (81), regulating bolt (82) is interspersed with groove (81), regulating bolt (82) is provided with nut, and the nut is with adjusting The nut for saving bolt (82) is located at the both sides of fixed mount (8) respectively, and the lower end of the extension spring (9) is located in regulating bolt (82).
4. the layer tension self-checking device according to any one of claims 1 to 3 claim, it is characterised in that also Including fixed bin (10), one end of the stage clip (4) is located at the inner bottom part of fixed bin (10), and one end of oscillating rod (5), which is provided with, to be led to Hole (51), one end of the friction column (3) contact through through hole (51) with the edge of frictional disk (1), and the fixed bin (10) sets On one end of oscillating rod (5).
5. layer tension self-checking device according to claim 2, it is characterised in that the lower end of the support (7) is located at On fixed mount (8).
6. layer tension self-checking device according to claim 1, it is characterised in that described also including rotary shaft (11) Oscillating rod (5) is rotatablely connected by rotary shaft (11) and support (7).
7. a kind of air cushioning machine, it is characterised in that include layer tension self-checking device according to any one of claims 1 to 6.
8. air cushioning machine according to claim 7, it is characterised in that including guide rod (12), the blowning installation arranged successively (13) it is located at heat-sealing conveyer (14), guide rod (12) between depression bar (6) and blowning installation (13).
CN201720483903.9U 2017-05-03 2017-05-03 Layer tension self-checking device and the air cushioning machine for including it Active CN206705354U (en)

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Application Number Priority Date Filing Date Title
CN201720483903.9U CN206705354U (en) 2017-05-03 2017-05-03 Layer tension self-checking device and the air cushioning machine for including it

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106956955A (en) * 2017-05-03 2017-07-18 杭州丙甲科技有限公司 Layer tension self-checking device and the air cushioning machine comprising it
CN110294348A (en) * 2019-07-04 2019-10-01 厦门艾美森新材料科技股份有限公司 Inflate heat-sealing device
CN111902266A (en) * 2018-02-14 2020-11-06 普里吉斯创新包装有限责任公司 Inflation and sealing device comprising a guide member with an expansion element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106956955A (en) * 2017-05-03 2017-07-18 杭州丙甲科技有限公司 Layer tension self-checking device and the air cushioning machine comprising it
CN111902266A (en) * 2018-02-14 2020-11-06 普里吉斯创新包装有限责任公司 Inflation and sealing device comprising a guide member with an expansion element
CN110294348A (en) * 2019-07-04 2019-10-01 厦门艾美森新材料科技股份有限公司 Inflate heat-sealing device

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