CN206915735U - PET bottle automatic filling line air conveyance devices with sliver adjusting means - Google Patents

Abstract

The utility model relates to a kind of PET bottle automatic filling line air conveyance devices with sliver adjusting means.It has an airduct, and airduct lower end sets sliver along its length, and sliver lower end be arranged in parallel load-bearing tie-beam；Multiple width moving assemblies are fixedly installed on load-bearing tie-beam in horizontal direction, the upper end of multiple width moving assemblies is fixed on sliver, series connection width control assembly between multiple width moving assemblies, for controlling the width adjustment of the sliver；Multiple short transverse control assemblies are also set up in airduct side wall, the upper end of multiple short transverse control assemblies is fixed in airduct side wall, and the lower end of multiple short transverse control assemblies is movably connected on the load-bearing tie-beam, for controlling the height of sliver.The PET bottle automatic filling line air conveyance devices with sliver adjusting means, meet the conveying of various types of PET bottles, improve the service efficiency of sliver, reduce use cost, increase whole economic efficiency.

Description

PET bottle automatic filling line air conveyance devices with sliver adjusting means

Technical field

The technical field of PET bottle automatic filling line air conveyance devices is the utility model is related to, especially a kind of band sliver The PET bottle automatic filling line air conveyance devices of adjusting means.

Background technology

PET bottle automatic filling line, it is a kind of to realize the automatical and efficient filling production line of PET bottle.In PET bottle auto-filling mistake Cheng Zhong, air conveyance devices are wherein important parts.The mode of movement of PET bottle automatic filling line air conveyance devices is Produced using blower fan in airduct air-flow malleation blow PET empty bottle mouths hang over slided on the sliver at left and right sides of one group realize to Preceding transmission, and respectively set one group of body sliver to be used for the amplitude of fluctuation for limiting PET empty bottles in the both sides of body, existing air is defeated Sending the both sides sliver of equipment routinely has two kinds of set-up modes：A kind of body sliver assembled using fixed support, in height and width It is all fixed size to spend direction, can only meet a kind of conveying requirement of bottle-type；Another kind is the body sliver of cylinder assembling, can The air-cylinder type body sliver for two layers is assembled, most multipotency meets the conveying requirement of three kinds of different bottle-type, the setting height(from bottom) of cylinder Fixed, and the stretching of cylinder and the stroke retracted are also to change, thus during being transmitted by Significant limitation, if client needs to produce the air conveyance devices of a variety of different bottle-type, existing conveying equipment meets The requirement of client is not, it is necessary to carry out the replacing of sliver adjusting means.The utilization limitation of resource can be so caused, reduces production Efficiency, increase use cost.

The content of the invention

The technical problems to be solved in the utility model is：In order to solve to be asked existing for the prior art in above-mentioned background technology Topic, there is provided a kind of PET bottle automatic filling line air conveyance devices with sliver adjusting means, by being used in height and width Servomotor carries out accurate adjustment to body sliver, meets the conveying of various types of PET bottles, improves the use effect of sliver Rate, use cost is reduced, increase whole economic efficiency.

Technical scheme is used by the utility model solves its technical problem：PET bottles with sliver adjusting means are automatic Canning line air conveyance devices, there is airduct, the airduct lower end sets sliver along its length, and the sliver lower end is parallel to be set Put load-bearing tie-beam；Multiple width moving assemblies are fixedly installed on the load-bearing tie-beam in horizontal direction, it is the multiple The upper end of width moving assembly is fixed on sliver, width control of being connected between the multiple width moving assembly Component processed, for controlling the width adjustment of the sliver；Multiple short transverse control assemblies, institute are also set up in the airduct side wall The upper end for stating multiple short transverse control assemblies is fixed in airduct side wall, and the lower end of the multiple short transverse control assembly is lived It is dynamic to be connected on the load-bearing tie-beam, for controlling the height of the sliver.

Further, the multiple width moving assembly includes body sliver folder, body sliver folder support bar, first Ring-type shifting chute, clevis mounting, the first U-board, rotary shaft, drive bevel gear, driven wheel of differential, drive lead screw, drive lead screw The first U-board, first U-board two are fixed in nut and drive lead screw installing plate, the clevis mounting middle part in the width direction Side is located at the clevis mounting upper end and the first ring-type shifting chute is symmetrical arranged on along its length, and the rotary shaft is installed along U-shaped Seat width is interspersed to be set, and drive bevel gear, the top and bottom of the drive bevel gear are fixedly installed in the rotary shaft Engagement sets driven wheel of differential, is surrounded on the outside of the driven wheel of differential and sets drive lead screw installing plate, the driven wheel of differential End connects drive lead screw after passing through drive lead screw installing plate, and the other end passes through clevis mounting width side on the drive lead screw Upward side wall activity is set, and activity sets drive lead screw nut, the drive lead screw nut upper end on the drive lead screw Body sliver folder support bar is vertically arranged, the body sliver folder support bar passes through the first ring-type being arranged on clevis mounting Shifting chute rearward end connection body sliver folder, the outside of the body sliver folder clamping sliver, can be moved by width Component, to realize that the size on sliver width adjusts.

Further, the side of the drive lead screw also sets up the anti-rotation axis of guide, and the anti-rotation axis of guide is pacified along the U-shaped The interspersed setting of seat length direction is filled, fixed plate, the fixed plate and drive lead screw nut side are respectively provided with the anti-rotation axis of guide Wall is fixedly connected, and can during adjusting more steadily, to avoid that transfer phenomenon occurs, influence the width adjusting of sliver.

Further, the width control assembly include width motor mounting box, width rotary electric machine, Motor side spur gear, driven shaft, driven shaft end spur gear and the second U-board, the width rotary electric machine are arranged on width On the inside of the motor mounting box of direction, the output end of the width rotary electric machine sets motor side spur gear, the driven shaft edge Motor mounting box length direction is interspersed to be set, and driven shaft end spur gear, the motor side straight-tooth is fixedly installed on the driven shaft Wheel and driven shaft end spur gear engaged transmission realize that driven shaft rotates, width motor mounting box upper end fixed setting the Two U-boards, it is driven by width rotary electric machine so that driven shaft rotates, and the both sides output end connection of driven shaft turns Moving axis, the rotation of rotary shaft can be driven, so as to realize the control and regulation to width moving assembly.

Further, the multiple short transverse control assembly includes support, rail plate, sliding shoe, movable plate, the 3rd U-board, rotary electric machine, motor mount, the second ring-type shifting chute, rotary screw rod, rotary screw rod nut, rotary screw rod nut peace Loading board and rotary screw rod afterbody locating piece, the pedestal upper end are fixedly installed in airduct side wall, and the support side is fixed and set Motor mount is put, rotary electric machine is fixed on the motor mount, the rotary electric machine output end connects rotary screw rod, described Rotary screw rod end set rotary screw rod afterbody locating piece, on the rotary screw rod activity rotary screw rod nut installing plate is set, Rotary screw rod nut is fixedly installed on the rotary screw rod nut installing plate, screw mandrel position is relatively rotated on the support along length After direction sets the second ring-type shifting chute, the rotary screw rod nut installing plate side wall to pass through the second ring-type shifting chute by bolt Rail plate is fixedly installed in the sliding shoe of connecting bracket opposite side, the support opposite side, and the sliding shoe is slidably arranged in cunning On dynamic guide rail, the side of the sliding shoe is horizontally disposed with movable plate, and the 3rd U-board is fixedly installed on the movable plate；By more Individual short transverse control assembly can adjust height of the sliver on PET bottles, realize its laser propagation effect.

Further, shaft coupling is also set up between the rotary electric machine and rotary screw rod, it is ensured that rotary electric machine exports Effective transmission of power, the vibrations in rotary screw rod running are reduced, improve the stationarity of overall operation.

The beneficial effects of the utility model are：By using width moving assembly, width control assembly and height Effective cooperation of Direction Control Unit is spent, the accurate adjustment on sliver width and short transverse is realized, facilitates operating personnel Control adjustment, can also meet the transmission of a variety of different types of PET bottles, improve the service efficiency of sliver, increase macroeconomic Benefit.

Brief description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is structural representation one of the present utility model；

Fig. 2 is structural representation two of the present utility model；

Fig. 3 is structural representation three of the present utility model；

Fig. 4 is the structural representation one of multiple width moving assemblies in the utility model；

Fig. 5 is the structural representation two of multiple width moving assemblies in the utility model；

Fig. 6 is the structural representation three of multiple width moving assemblies in the utility model；

Fig. 7 is the structural representation one of width control assembly in the utility model；

Fig. 8 is the structural representation two of width control assembly in the utility model；

Fig. 9 is the structural representation one of multiple short transverse control assemblies in the utility model；

Figure 10 is the structural representation two of multiple short transverse control assemblies in the utility model.

In figure:1st, airduct, 2, sliver, 3, load-bearing tie-beam, 4, multiple width moving assemblies, 4-1, body sliver Folder, 4-2, body sliver folder support bar, 4-3, the first ring-type shifting chute, 4-4, clevis mounting, 4-5, the first U-board, 4-6, turns Moving axis, 4-7, drive bevel gear, 4-8, driven wheel of differential, 4-9, drive lead screw, 4-10, drive lead screw nut, 4-11, transmission Screw mandrel installing plate, 4-12, the anti-rotation axis of guide, 4-13, fixed plate, 5, width control assembly, 5-1, width motor peace Mounted box, 5-2, width rotary electric machine, 5-3, motor side spur gear, 5-4, driven shaft, 5-5, driven shaft end spur gear, 5- 6th, the second U-board, 6, multiple short transverse control assemblies, 6-1, support, 6-2, rail plate, 6-3, sliding shoe, 6-4, movement Plate, 6-5, the 3rd U-board, 6-6, rotary electric machine, 6-7, motor mount, 6-8, the second ring-type shifting chute, 6-9, rotary screw rod, 6-10, rotary screw rod nut, 6-11, rotary screw rod nut installing plate, 6-12, rotary screw rod afterbody locating piece, 6-13, shaft coupling Device.

Embodiment

The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram, Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.

In the utility model, sliver adjusting means is regulation of the sliver 2 on width and short transverse.

As shown in Fig. 1~10 is the PET bottle automatic filling line air conveyance devices with sliver adjusting means, has airduct 1, the lower end of airduct 1 sets sliver 2 along its length, and the lower end of sliver 2 be arranged in parallel load-bearing tie-beam 3；It is horizontal on load-bearing tie-beam 3 Multiple width moving assemblies 4 are fixedly installed on direction, the upper end of multiple width moving assemblies 4 is fixed on sliver 2, Series connection width control assembly 5 between multiple width moving assemblies 4, for controlling the width adjustment of the sliver 2；It is logical Width Direction Control Unit 5 is crossed to control multiple width moving assemblies, so as to control the width of its sliver 2；Airduct 1 Multiple short transverse control assemblies 6 are also set up in side wall, the upper end of multiple short transverse control assemblies 6 is fixed on the side wall of airduct 1 On, the lower end of multiple short transverse control assemblies 6 is movably connected on the load-bearing tie-beam 3, for controlling the sliver 2 Highly.

Wherein, multiple width moving assemblies 4 include body sliver folder 4-1, body sliver folder support bar 4-2, first Ring-type shifting chute 4-3, clevis mounting 4-4, the first U-board 4-5, rotary shaft 4-6, drive bevel gear 4-7, driven wheel of differential 4- 8th, in the middle part of drive lead screw 4-9, drive lead screw nut 4-10 and drive lead screw installing plate 4-11, clevis mounting 4-4 in the width direction The first U-board 4-5 is fixed, the first U-board 4-5 both sides are located at clevis mounting 4-4 upper ends and are symmetrical arranged first on along its length Ring-type shifting chute 4-3, rotary shaft 4-6 are set along clevis mounting 4-4 widths are interspersed, are fixedly installed actively on rotary shaft 4-6 Bevel gear 4-7, drive bevel gear 4-7 top and bottom, which are engaged, sets driven wheel of differential 4-8, on the outside of driven wheel of differential 4-8 Surround and set drive lead screw installing plate 4-11, driven wheel of differential 4-8 ends to connect transmission after passing through drive lead screw installing plate 4-11 The other end is set through the side wall activity on clevis mounting 4-4 widths on screw mandrel 4-9, drive lead screw 4-9, drive lead screw The upper activities of 4-9 set drive lead screw nut 4-10, and drive lead screw nut 4-10 upper ends are vertically arranged body sliver folder support bar 4-2, body sliver folder support bar 4-2 pass through the first ring-type shifting chute 4-3 rearward ends connection being arranged on clevis mounting 4-4 Body sliver presss from both sides 4-1, the outside of body sliver folder 4-1 clamping slivers 2.

Drive lead screw 4-9 side also sets up anti-rotation axis of guide 4-12, anti-rotation axis of guide 4-12 and grown along clevis mounting 4-4 The interspersed setting in direction is spent, fixed plate 4-13, fixed plate 4-13 and drive lead screw nut 4-10 are respectively provided with anti-rotation axis of guide 4-12 Side wall is fixedly connected.

Width control assembly 5 includes width motor mounting box 5-1, width rotary electric machine 5-2, motor side Spur gear 5-3, driven shaft 5-4, driven shaft end spur gear 5-5 and the second U-board 5-6, width rotary electric machine 5-2 are arranged on On the inside of width motor mounting box 5-1, width rotary electric machine 5-2 output end sets motor side spur gear 5-3, from Moving axis 5-4 is set along motor mounting box 5-1 length directions are interspersed, and driven shaft end spur gear 5-5 is fixedly installed on driven shaft 5-4, Motor side spur gear 5-3 and driven shaft end spur gear engaged transmission realize that driven shaft 5-4 is rotated, width motor mounting box 5- The second U-board 5-6 is fixedly installed in 1 upper end.

Multiple short transverse control assemblies 6 include support 6-1, rail plate 6-2, sliding shoe 6-3, movable plate 6-4, the 3rd U-board 6-5, rotary electric machine 6-6, motor mount 6-7, the second ring-type shifting chute 6-8, rotary screw rod 6-9, rotary screw rod nut 6-10, rotary screw rod nut installing plate 6-11 and rotary screw rod afterbody locating piece 6-12, support 6-1 upper ends are fixedly installed on airduct In 1 side wall, rotary electric machine 6-6 is fixed on the fixed setting of support 6-1 sides motor mount 6-7, motor mount 6-7, is rotated Motor 6-6 output ends connect rotary screw rod 6-9, rotary screw rod 6-9 end set rotary screw rod afterbody locating piece 6-12, rotate silk Activity sets rotary screw rod nut installing plate 6-11 on bar 6-9, is fixedly installed on rotary screw rod nut installing plate 6-11 and rotates silk Screw mandrel 6-9 positions are relatively rotated on stem nut 6-10, support 6-1 the second ring-type shifting chute 6-8 is set along its length, rotate silk Stem nut installing plate 6-11 side walls pass through the sliding shoe of connecting bracket 6-1 opposite sides after the second ring-type shifting chute 6-8 by bolt Rail plate 6-2 is fixedly installed in 6-3, support 6-1 opposite side, and sliding shoe 6-3 is slidably arranged on rail plate 6-2, sliding shoe 6-3 side, which is horizontally disposed with movable plate 6-4, movable plate 6-4, is fixedly installed the 3rd U-board 6-5.Rotary electric machine 6-6 and rotation Shaft coupling 6-13 is also set up between screw mandrel 6-9.

See Fig. 1, Fig. 2 and Fig. 3, sliver 2 is arranged between airduct 1 and load-bearing tie-beam 3；Set on load-bearing tie-beam 3 There are multiple width moving assemblies 4, the first U-board 4-5 set in multiple width moving assemblies 4 is fixedly installed on U Shape mounting seat 4-4 upper ends, it can be used for being connected between multiple width moving assemblies 4 and load-bearing tie-beam 3；In wind Multiple short transverse control assemblies 6 are also vertically arranged in the side wall of pipe 1, on multiple medium-height trestle 6-1 of short transverse control assembly 6 End is stationarily connected in the side wall of airduct 1, and support 6-1 lower ends opposite side sets movable plate 6-4, consolidates in movable plate 6-4 upper ends 3rd U-board 6-5 is set surely, can be used for being connected between multiple short transverse control assemblies 6 and load-bearing tie-beam 3 It is connected.

It is multiple width moving assemblies 4 to see Fig. 4, Fig. 5 and Fig. 6, and it includes body sliver folder 4-1, body sliver folder Support bar 4-2, the first ring-type shifting chute 4-3, clevis mounting 4-4, the first U-board 4-5, rotary shaft 4-6, drive bevel gear 4- 7th, driven wheel of differential 4-8, drive lead screw 4-9, drive lead screw nut 4-10 and drive lead screw installing plate 4-11.

The operating principle of multiple width moving assemblies 4 is as follows：

Rotary shaft 4-6 first, which is rotated, can drive drive bevel gear 4-7 to rotate, due to driven wheel of differential 4-8 setting up and down With drive bevel gear 4-7 engaged transmissions, so driven wheel of differential 4-8 can be rotated, the drive lead screw for being fixed on end is driven 4-9 is rotated, and drive lead screw nut 4-10 is movably arranged on drive lead screw 4-9, causes drive lead screw nut 4-10 can edge Drive lead screw length direction moves freely；Body sliver folder support bar is fixedly installed on drive lead screw nut 4-10 upper surface 4-2, body sliver folder support bar 4-2 pass through the first ring-type shifting chute 4-3 set on clevis mounting 4-4 to be vertically arranged.When When drive lead screw nut 4-10 can move freely along drive lead screw length direction, body sliver folder support bar 4-2 can be driven Moved freely in the first ring-type shifting chute 4-3, be so achieved that the regulation of width between body sliver folder support bar 4-2, So as to realize the regulation of the sliver 2 of body sliver folder support bar 4-2 upper ends body sliver folder 4-1 clampings.The width of sliver 2 On adjusting means the accurate adjustment of width is realized by the engaged transmission between bevel gear, facilitate operating personnel to leading The accurate control of the width of bar 2, also improve the stability of integrated operation operation.

See the structural representation that Fig. 7 and Fig. 8 is width control assembly, width control assembly 5 includes width side To motor mounting box 5-1, width rotary electric machine 5-2, motor side spur gear 5-3, driven shaft 5-4, driven shaft end spur gear 5-5 and the second U-board 5-6.

The operating principle of the width control assembly is as follows：Width rotary electric machine 5-2 first starts, and drives output The motor side spur gear 5-3 at end, motor side spur gear 5-3 rotation drive the driven shaft end spur gear 5-5 that engagement is set, driven Shaft end spur gear 5-5 is fixedly installed on driven shaft 5-4, so driven shaft 5-4 rotation can be driven, driven shaft 5-4 rotation Rotary shaft 4-6 transfer, realizes transmission in the multiple width moving assemblies 4 of meeting.

See the structural representation that Fig. 9 and Figure 10 is multiple short transverse control assemblies, multiple short transverse control assemblies 6 are wrapped Include support 6-1, rail plate 6-2, sliding shoe 6-3, movable plate 6-4, the 3rd U-board 6-5, rotary electric machine 6-6, motor mount 6-7, the second ring-type shifting chute 6-8, rotary screw rod 6-9, rotary screw rod nut 6-10, rotary screw rod nut installing plate 6-11 and turn Dynamic screw mandrel afterbody locating piece 6-12.

The operating principle of the plurality of short transverse control assembly is as follows：

Start the rotary electric machine 6-6 on motor mount 6-7 first, rotary electric machine 6-6 rotational bands move rotary screw rod 6-9's Rotate, rotary screw rod nut 6-10 is movably arranged on rotary screw rod 6-9, and rotary screw rod 6-9 rotation can drive rotary screw rod Nut 6-10 moves up and down along rotary screw rod 6-9 length directions, and mobile due to rotary screw rod 6-9 can drive rotary screw rod nut Installing plate 6-11's moves up and down, because rotary screw rod nut installing plate 6-11 side walls by bolt pass through the second ring-type shifting chute The sliding shoe 6-3 of connecting bracket 6-1 opposite sides after 6-8, the fixed setting of support 6-1 opposite sides rail plate 6-2, sliding shoe 6-3 It is slidably arranged on rail plate 6-2, sliding shoe 6-3 side, which is horizontally disposed with movable plate 6-4, movable plate 6-4, to be fixedly installed 3rd U-board 6-5, because the 3rd U-board 6-5 is fixedly connected with load-bearing tie-beam 3, so sliding shoe 6-3 is in rail plate 6- Moving up and down for load-bearing tie-beam 3 can be driven by being slided up and down on 2, due to multiple width are fixedly installed simultaneously on load-bearing tie-beam 3 Direction moving assembly 4, body sliver folder 4-1 holds sliver 2 in multiple width moving assemblies 4, it is possible to passes through cunning Motion block 6-3's moves up and down to realize the accurate adjustment in the short transverse of sliver 2.

Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right Property scope.

Claims (6)

1. the PET bottle automatic filling line air conveyance devices with sliver adjusting means, there is airduct (1), airduct (1) lower end Sliver (2) is set along its length, and sliver (2) lower end be arranged in parallel load-bearing tie-beam (3)；It is characterized in that：It is described to hold Multiple width moving assemblies (4), the multiple width movement group is fixedly installed in horizontal direction on reconnection beam (3) The upper end of part (4) is fixed on sliver (2), width control group of being connected between the multiple width moving assembly (4) Part (5), for controlling the width adjustment of the sliver (2)；Multiple short transverse control groups are also set up in airduct (1) side wall Part (6), the upper end of the multiple short transverse control assembly (6) are fixed in airduct (1) side wall, the multiple short transverse control The lower end of component (6) processed is movably connected on the load-bearing tie-beam (3), for controlling the height of the sliver (2).

2. the PET bottle automatic filling line air conveyance devices according to claim 1 with sliver adjusting means, its feature exist In：The multiple width moving assembly (4) includes body sliver folder (4-1), body sliver folder support bar (4-2), first Ring-type shifting chute (4-3), clevis mounting (4-4), the first U-board (4-5), rotary shaft (4-6), drive bevel gear (4-7), from Dynamic bevel gear (4-8), drive lead screw (4-9), drive lead screw nut (4-10) and drive lead screw installing plate (4-11), the U-shaped The first U-board (4-5) is fixed in the width direction in the middle part of mounting seat (4-4), and the first U-board (4-5) both sides are located at the U-shaped Mounting seat (4-4) upper end is symmetrical arranged the first ring-type shifting chute (4-3) on along its length, the rotary shaft (4-6) is pacified along U-shaped The interspersed setting of seat (4-4) width is filled, drive bevel gear (4-7), the initiative taper is fixedly installed on the rotary shaft (4-6) The top and bottom of gear (4-7), which are engaged, sets driven wheel of differential (4-8), surrounds and sets on the outside of the driven wheel of differential (4-8) Drive lead screw installing plate (4-11) is put, driven wheel of differential (4-8) end connects afterwards through drive lead screw installing plate (4-11) Drive lead screw (4-9), the other end is through the side wall activity on clevis mounting (4-4) width on the drive lead screw (4-9) Set, movable setting drive lead screw nut (4-10) on the drive lead screw (4-9), on the drive lead screw nut (4-10) End is vertically arranged body sliver folder support bar (4-2), and the body sliver folder support bar (4-2), which passes through, is arranged on clevis mounting First ring-type shifting chute (4-3) rearward end connection body sliver folder (4-1) on (4-4), body sliver folder (4-1) clamping The outside of sliver (2).

3. the PET bottle automatic filling line air conveyance devices according to claim 2 with sliver adjusting means, its feature exist In：The side of the drive lead screw (4-9) also sets up the anti-rotation axis of guide (4-12), and the anti-rotation axis of guide (4-12) is along the U Shape mounting seat (4-4) length direction is interspersed to be set, and fixed plate (4-13) is respectively provided with the anti-rotation axis of guide (4-12), described solid Fixed board (4-13) is fixedly connected with drive lead screw nut (4-10) side wall.

4. the PET bottle automatic filling line air conveyance devices according to claim 1 with sliver adjusting means, its feature exist In：The width control assembly (5) include width motor mounting box (5-1), width rotary electric machine (5-2), Motor side spur gear (5-3), driven shaft (5-4), driven shaft end spur gear (5-5) and the second U-board (5-6), the width side It is arranged on to rotary electric machine (5-2) on the inside of width motor mounting box (5-1), the width rotary electric machine (5-2) Output end sets motor side spur gear (5-3), and the driven shaft (5-4) is set along motor mounting box (5-1) length direction is interspersed, Driven shaft end spur gear (5-5), the motor side spur gear (5-3) and driven shaft end are fixedly installed on the driven shaft (5-4) Spur gear (5-5) engaged transmission realizes that driven shaft (5-4) rotates, and width motor mounting box (5-1) upper end is fixed and set Put the second U-board (5-6).

5. the PET bottle automatic filling line air conveyance devices according to claim 1 with sliver adjusting means, its feature exist In：The multiple short transverse control assembly (6) includes support (6-1), rail plate (6-2), sliding shoe (6-3), movable plate (6-4), the 3rd U-board (6-5), rotary electric machine (6-6), motor mount (6-7), the second ring-type shifting chute (6-8), rotation silk Bar (6-9), rotary screw rod nut (6-10), rotary screw rod nut installing plate (6-11) and rotary screw rod afterbody locating piece (6- 12), support (6-1) upper end is fixedly installed in airduct (1) side wall, support (6-1) the side fixed setting motor peace Seat (6-7) is filled, rotary electric machine (6-6), rotary electric machine (6-6) the output end connection are fixed on the motor mount (6-7) Rotary screw rod (6-9), rotary screw rod (6-9) the end set rotary screw rod afterbody locating piece (6-12), the rotary screw rod Activity sets rotary screw rod nut installing plate (6-11) on (6-9), fixes and sets on the rotary screw rod nut installing plate (6-11) Rotary screw rod nut (6-10) is put, relatively rotate screw mandrel (6-9) position on the support (6-1) sets the second ring along its length Shape shifting chute (6-8), rotary screw rod nut installing plate (6-11) side wall pass through the second ring-type shifting chute (6-8) by bolt The sliding shoe (6-3) of connecting bracket (6-1) opposite side afterwards, support (6-1) the opposite side fixed setting rail plate (6-2), The sliding shoe (6-3) is slidably arranged on rail plate (6-2), and the side of the sliding shoe (6-3) is horizontally disposed with movable plate (6-4), the 3rd U-board (6-5) is fixedly installed on the movable plate (6-4).

6. the PET bottle automatic filling line air conveyance devices according to claim 5 with sliver adjusting means, its feature exist In：Shaft coupling (6-13) is also set up between the rotary electric machine (6-6) and rotary screw rod (6-9).