CN209222510U - A kind of waterproof roll immersion oil system - Google Patents

Abstract

The utility model relates to a kind of waterproof roll immersion oil systems, its surface immersion oil to coiled material, including oil groove, immersion oil roller and oiling station, the upper opening of oil groove, immersion oil roller lower part is located in oil groove, and oiling station is mounted on the side of immersion oil roller, and coiled material was successively common to top and the oiling station of immersion oil roller, the oiling station is provided with pressurizing unit relative to the side of immersion oil roller, and coiled material passes through pressurizing unit.The utility model, which has, squeezes coil thickness, makes the effect that coil thickness is relatively uniform.

Description

A kind of waterproof roll immersion oil system

Technical field

The utility model relates to waterproofing membrane production technical fields, more particularly, to a kind of waterproof roll immersion oil system.

Background technique

Waterproof roll is mainly used for construction wall, roofing and tunnel, highway, refuse landfill etc., plays and resists The rollable flexible building material product at web-like of one kind of extraneous rainwater, underground water leakage, as between engineering foundation and building Ne-leakage connection, is the first barrier of entire engineering waterproofing, plays a crucial role to entire engineering;Waterproof roll master There are asphalt water-proof coiled material and polymer membranes, be to leach blueness, also referred to as immersion oil on base tire for asphalt water-proof coiled material, Coiled material after immersion oil also needs to carry out gaza, finally drying winding.

The coiled material after immersion oil process is by an oiling station in the prior art, and oiling station is to the immersion oil on coiled material surface It is uniformly smeared, to complete the immersion oil in coiled material surface.

But in such structure immersion oil can smear it is relatively uniform, but the oil plant for being dipped on coiled material surface without Method is adjusted, to keep the oil plant on web length direction uneven, causes the uneven thickness of coiled material.

Utility model content

The purpose of the utility model is to provide a kind of waterproof roll immersion oil systems, have and squeeze coil thickness, Make the effect that coil thickness is relatively uniform.

The foregoing invention purpose of the utility model has the technical scheme that

A kind of waterproof roll immersion oil system, for the surface immersion oil to coiled material, including oil groove, immersion oil roller and oiling station, The upper opening of oil groove, immersion oil roller lower part are located in oil groove, and oiling station is mounted on the side of immersion oil roller, and coiled material passes sequentially through leaching The top of oiling roller and oiling station, the oiling station are provided with pressurizing unit relative to the side of immersion oil roller, and coiled material, which passes through, to be squeezed Pressure device.

By using above-mentioned technical proposal, in use, pouring into oil plant in oil groove, the liquid level of oil plant is higher than the minimum of immersion oil roller Point, oiling station are mounted on the side of immersion oil roller, and coiled material first passes through the top of immersion oil roller, is then passed through oiling station, pass through oiling Device, coiled material are conveyed, and the rotation of immersion oil roller is driven in transmission process, so that oil plant be made to be sticked on coiled material, are filled using squeezing When setting pair, the oil plant on coiled material surface is controlled, and pressurizing unit squeezes extra oil plant, to make the thickness of coiled material It is relatively uniform.

The utility model is further arranged to: the pressurizing unit includes that mounting rack, active compression roller and two are driven crowded Pressure roller, active compression roller and driven nip roll out row and are located on the sustained height of mounting rack, shape between two driven nip rollers At the first gap, form the second gap between active compression roller and a driven nip roller, coiled material sequentially pass through the first gap and Second gap；For active compression roller revolving support on mounting rack, the both ends of two driven nip rollers are provided with pressurization dress It sets, the direction of extrusion of pressurizing device is horizontally directed to active compression roller.

By using above-mentioned technical proposal, coiled material passes sequentially through the first gap, the second gap, and pressurizing device is to the first gap Be adjusted with the second gap, thus when two gaps twice squeeze coiled material, can control to coil thickness more It is convenient.

The utility model is further arranged to: the coiled material passes through the first gap from bottom to top, and coiled material passes through from the top down Second gap.

By using above-mentioned technical proposal, coiled material passes through the first gap from bottom to top, and the extra oil plant of coiled material can compare Easy extruding flows down, and when using the second gap, tiles to the oil plant on coiled material.

The utility model is further arranged to: the pressurizing device includes crushing block, pressing mechanism and is provided with mounting rack On recessing groove, the direction of recessing groove is horizontally disposed, and crushing block is slidably connected in recessing groove, pressing mechanism there are two and on Lower to be arranged on crushing block, driven nip roller revolving support is on crushing block.

By using above-mentioned technical proposal, crushing block is slidably connected in recessing groove, and two setting up and down of pressing mechanism exists It on crushing block, is then squeezed to the direction of active compression roller, crushing block is slided along recessing groove, so that it be made to stitch to first Gap and the second gap are adjusted.

The utility model is further arranged to: the pressing mechanism includes block and pressing spring, and block is fixed on installation On frame, pilot hole is offered on block, guide rod is slidably connected in pilot hole, and one end of guide rod is fixed on crushing block On, pressing spring covers on the guide bar, and guide rod is parallel to the direction of recessing groove.

By using above-mentioned technical proposal, pressing spring one end is against on block, and the other end is against on crushing block, and pressurize bullet The elastic force of spring slides guide rod in pilot hole, so that adjusting block be made to roll out shifting with driven nip.

The utility model is further arranged to: the guide rod is connected with adjusting nut close to the threaded one end of crushing block, Pressing spring one end is connected on block, and the other end is connected on adjusting nut.

By using above-mentioned technical proposal, guide rod connects adjusting nut, pressing spring close to the threaded one end of crushing block One end be connected on adjusting nut, so that pressing spring adjusts the extruding force of adjusting nut when rotating adjusting nut It is whole, and then extruding force of the driven nip roller to coiled material is adjusted.

The utility model is further arranged to: the pressurizing unit is located at the top of oil groove.

By using above-mentioned technical proposal, when pressurizing unit is mounted on the top of oil groove, pressurizing unit is from coiled material surface The extra oil plant squeezed out can return in oil groove, conveniently reuse.

The utility model is further arranged to: the oiling station includes three pinch rolls, the axis water of three pinch rolls Flat and setting up and down, the end of pinch roll is respectively connected with driving motor, clips coiled material between two adjacent pinch rolls.

By using above-mentioned technical proposal, driving motor is rotated with three pinch rolls, is worn twice between three pinch rolls Coiled material is crossed, to further facilitate the conveying to coiled material.

In conclusion the advantageous effects of the utility model are as follows:

1. by being arranged in oiling station postorder pressurizing unit, pressurizing unit controls the thickness of coiled material, thus Making coiled material, oil plant is relatively uniform in process；

2. being connected with pressing mechanism on crushing block by the crushing block at setting driven nip roller both ends, pressing mechanism is squeezed Driven nip roller is close to active compression roller, so that the coiled material between the first gap and the second gap be made to be squeezed；

3. adjusting nut is located at one end of pressing spring, thus rotating by the adjusting nut of setting on the guide bar When adjusting nut, the elastic force of pressing spring can be made to be adjusted, so that convenient be adjusted the thickness of coiled material.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the overall structure diagram of clamping system；

Fig. 3 is the overall structure diagram of immersion oil system；

Fig. 4 is the partial enlargement diagram of part A in Fig. 3；

Fig. 5 is the overall structure diagram for the system of sandblasting；

Fig. 6 is the half section structure diagram for the system of sandblasting；

Fig. 7 is the partial enlargement diagram of part B in Fig. 6；

Fig. 8 is the overall structure diagram of indentation system.

In figure, 1, clamping system；11, rack；12, fixing roller；13, idler roller；14, it is tensioned slot；15, tensioning block；2, it soaks Oil system；21, oil groove；22, immersion oil roller；23, oiling station；231, pinch roll；232, driving motor；24, pressurizing unit；241, Mounting rack；242, active compression roller；243, driven nip roller；244, the first gap；245, the second gap；246, motor is squeezed； 247, crushing block；248, recessing groove；249, pressing mechanism；2491, block；2492, pressing spring；2493, pilot hole；2494, Guide rod；2495, adjusting nut；3, sandblast system；31, sand blasting unit；311, sandbox；312, main material blanking roller；313, from blanking Roller；314, blanking motor；3151, baffle；3152, slide bar；3153, slide opening；3154, supporting block；3155, compressed spring；316, Coarse fodder case；317, sieve；318, material bin；32, dust exhaust apparatus；321, blower；322, air draught head；323, aspiration channel；324, it props up Support net；325, pulp-collecting box；326, filter bag；327, step；328, baffle；4, drying system；5, indentation system；51, frame body； 52, impression device；521, pressure roll；522, patterned roll；523, impression motor；524, steel wire；53, component is adjusted；531, spiral shell Bar；532, adjusting block；533, sliding slot；534, threaded hole；535, handwheel；6, winding system；7, coiled material.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Be a kind of waterproof roll production line disclosed by the utility model with reference to Fig. 1, including clamping system 1, immersion oil system 2, The system that sandblasts 3, drying system 4, indentation system 5 and winding system 6.Coiled material 7 pass sequentially through in process of production clamping system 1, Immersion oil system 2, the system that sandblasts 3, drying system 4, indentation system 5 and winding system 6, immersion oil system 2 soak 7 tire cloth of coiled material Oil, then so that the surface of coiled material 7 is formed hair side by the system of sandblasting 3, drying system 4 is for being dried coiled material 7, indentation system 5 can pressurize on the surface of coiled material 7, it is Nian Jie with tire cloth securely make the oil plant on 7 surface of coiled material, then pass through winding system 6 afterwards Coiled material 7 is wound.

With reference to Fig. 2, clamping system 1 includes rack 11, fixing roller 12 and idler roller 13, and 12 both ends of fixing roller are rotatably connected on Rack 11, idler roller 13 is parallel and setting up and down with the axis of fixing roller 12, and the position at 13 both ends of idler roller is located in rack 11 It sets and offers vertical tensioning slot 14, be tensioned in slot 14 and be provided with tensioning block 15, tensioning block 15 is slidably connected in tensioning slot 14, The both ends of idler roller 13 are rotatably connected in tensioning block 15.Coiled material 7 first rides over the top of fixing roller 12, then from idler roller 13 Lower section pass through, so that idler roller 13 is pressing against downwards coiled material 7 under gravity, so that coiled material 7 be made to be tensioned.

With reference to Fig. 3, immersion oil system 2 includes oil groove 21, immersion oil roller 22 and oiling station 23, and oil groove 21 fixes on the ground, The upper opening of oil groove 21 is added with oil plant in oil groove 21, and 22 both ends revolving support of immersion oil roller is in the two sides of oil groove 21, leaching 22 lower part of oiling roller is located at the liquid level position below that oil plant is in oil groove 21, and during immersion oil roller 22 rotates, oil plant is sticked to On immersion oil roller 22.Oiling station 23 includes three pinch rolls 231, and the axis horizontal of pinch roll 231 is arranged, and three pinch rolls About 231 arrange, for clipping coiled material 7 between two adjacent pinch rolls 231, the end of pinch roll 231 is provided with driving Motor 232, driving motor 232 are connect with pinch roll 231, and driving motor 232 is rotated with pinch roll 231.Coiled material 7 from tensioning be When system 1 enters immersion oil system 2, first pass through above immersion oil roller 22, and coiled material 7 is tightly attached to the side wall on the top of immersion oil roller 22 On, two gaps between three 231 adjacent positions of pinch roll are then sequentially passed through from bottom to top, pass through 232 band of driving motor When dynamic three pinch rolls 231 rotate, coiled material 7 by being conveyed under the active force of three pinch rolls 231 to 7 conveying direction of coiled material, And rotate immersion oil roller 22 by the frictional force of coiled material 7 and 22 side wall of immersion oil roller, to make the oil glued on 22 side wall of immersion oil roller Material is coated on coiled material 7, then is uniformly smeared by three pinch rolls 231 oil plant, is immersed in oil plant in coiled material 7.

With reference to Fig. 3, the side of immersion oil roller 22 is provided with pressurizing unit 24 in oiling station 23, pressurizing unit 24 is used It is controlled in the oil plant in coiled material 7, and extra oil plant is squeezed out coiled material 7, the thickness of coiled material 7 and quality is made to keep one It causes, pressurizing unit 24 is mounted on the top of oil groove 21, the oil plant of extrusion is facilitated to come back in oil groove 21.Pressurizing unit 24 includes Mounting rack 241, active compression roller 242 and two driven nip rollers 243, the axis and driven nip roller 243 of active compression roller 242 Axis be horizontally set on mounting rack 241, and active compression roller 242 and driven nip roller 243 are in sustained height.Two Gap between a driven nip roller 243 is the first gap 244, and the is formed between active compression roller 242 and driven nip roller 243 Two gaps 245, coiled material 7 pass through the first gap 244 from bottom to top, then pass through the second gap 245 from the top down, make active compression roller 242 and two driven nip rollers 243 clip coiled material 7, and extruding force is applied to coiled material 7, so that the oil plant in coiled material 7 be made to keep Unanimously.

With reference to Fig. 3 and Fig. 4, one end of active compression roller 242, which is connected with, squeezes motor 246, squeezes motor 246 for driving Active compression roller 242 rotates, so that two driven nip rollers 243 be driven to rotate.242 revolving support of active compression roller is in mounting rack On 241, the both ends of driven nip roller 243 are rotatably connected to crushing block 247, positioned at the end of compression roller position on mounting rack 241 In offering recessing groove 248, direction and 243 central point of driven nip roller and 242 central point of active compression roller of recessing groove 248 connect Line is parallel, and crushing block 247 is slidably connected in recessing groove 248, and the side of crushing block 247 is provided with pressing mechanism 249, pressurization There are two mechanism 249 is arranged in the upper and lower position of each crushing block 247, pressing mechanism 249 includes block 2491 and pressing spring 2492, block 2491 is fixed on mounting rack 241, and pilot hole 2493, the length side of pilot hole 2493 are offered on block 2491 To identical as the length direction of recessing groove 248, guide rod 2494, the end of guide rod 2494 are equipped in pilot hole 2493 It is fixed on crushing block 247, guide rod 2494 slides in pilot hole 2493 along the length direction of pilot hole 2493, and pressurize bullet 2492 sets of spring on guide rod 2494.Guide rod 2494 is provided with external screw thread close to one end of crushing block 247, and is threadedly coupled There is adjusting nut 2495,2492 one end of pressing spring is connected on block 2491, and the other end is connected on adjusting nut 2495.It adjusts It saves nut 2495 to rotate, the elastic force of pressing spring 2492 can be made to increase, to adjust pressing spring 2492 to crushing block 247 Elastic force adjusts the extruding force between driven nip roller 243, active compression roller 242.

With reference to Fig. 5 and Fig. 6, the system that sandblasts 3 includes sand blasting unit 31 and dust exhaust apparatus 32, and sand blasting unit 31 is in coiled material 7 Surface dissipates one layer of fine sand, is collected by dust exhaust apparatus 32 to the dust to fly up during dissipating fine sand.Sand blasting unit 31 include sandbox 311, main material blanking roller 312 and from material blanking roller 313, main material blanking roller 312 and is arranged in parallel in sandbox from material blanking roller 313 In 311, and main material blanking roller 312 and between material blanking roller 313 there are the gap that fine sand passes through, main material blanking roller 312 and from blanking For the equal revolving support in 313 both ends of roller on the side wall of sandbox 311, one end of main material blanking roller 312 is connected with blanking motor 314, blanking Motor 314 is fixed on sandbox 311, is rotated when blanking motor 314 starts with main material blanking roller 312.It is located at master from material blanking roller 313 The side of the top of material blanking roller 312 is provided with baffle 3151 relative to from the side of material blanking roller 313 positioned at main material blanking roller 312, gear The downside of plate 3151 is connected to vertically from the side wall of material blanking roller 313, and vertical cunning is fixedly installed on the surface of baffle 3151 Bar 3152 is fixedly installed supporting block 3154 on the inner wall of sandbox 311, vertical slide opening is offered in supporting block 3154 3153, slide bar 3152 is equipped in slide opening 3153, and compressed spring 3155, compressed spring are arranged on slide bar 3152 3155 one end are connected in supporting block 3154, and the other end is against the lower end of slide bar 3152.Compressed spring 3155 is to baffle 3151 It keeps down under effect, so that fine sand be made to be enclosed between baffle 3151 and main material blanking roller 312.

With reference to Fig. 6, coarse fodder case 316, the surface setting of main material blanking roller 312 are provided with positioned at from the top of material blanking roller 313 There is a sieve 317, sieve 317 is obliquely positioned at the side of coarse fodder case 316, and sieve 317 is higher than far from the side of coarse fodder case 316 and leans on The side of nearly coarse fodder case 316 is equipped with material bin 318 in the top of sandbox 311, material bin 318 be it is tubaeform, material bin 318 compared with Big opening up setting, the lesser opening of material bin 318 are located at the surface of sieve 317.It is added out of material bin 318 thin Sand, fine sand are once filtered by sieve 317, and the fine sand of larger particles rolls down in coarse fodder case 316 along sieve 317 to carry out It collects.Fine sand drops between main material blanking roller 312 and baffle 3151, the mistake rotated by blanking motor 314 with main material blanking roller 312 Cheng Zhong falls fine sand by main material blanking roller 312 and from the gap between lower roll, and baffle 3151 is located at opposite from material blanking roller 313 Side, position between main material blanking roller 312 and baffle 3151 can be made to filter the fine sand of larger particles for second, and Staff can be such that the fine sand of second of filtering flows out by pushing up baffle 3151.

With reference to Fig. 6, forming V-shape is arranged in the lower part of sandbox 311, and coiled material 7 passes through from the lower part of sandbox 311, under sandbox 311 The V-arrangement intersection point in portion is tilted to the side of dust exhaust apparatus 32, and fine sand is fallen from the lower part V-arrangement point of intersection of sandbox 311.Dust exhaust apparatus 32 Including blower 321, air draught head 322 and aspiration channel 323, aspiration channel 323 is vertically arranged, and air draught head 322 is horn-like, air draught head 322 it is biggish it is opening down setting and be located at 311 lower part V-arrangement intersection point of sandbox tops, air draught head 322 it is lesser opening up and It is connected to 323 lower end of aspiration channel；The lower part of air draught head 322 is provided with supporting network 324, supporting network 324 is horizontally arranged at air draught In first 322, the upper surface setting of supporting network 324 is in pulp-collecting box 325, and the upper opening of pulp-collecting box 325, pulp-collecting box 325, which is located at, to be inhaled The underface of air hose 323 is provided with filter bag in the lower end of aspiration channel 323 for collecting the fine sand fallen from aspiration channel 323 326.In conjunction with Fig. 7, the lower end of aspiration channel 323 is provided with step 327, and the sack of filter bag 326 is provided with baffle 328, baffle 328 It is mounted on the position of step 327.The air inlet of blower 321 is connected to the upper end of aspiration channel 323, when blower 321 works, blower 321 air draughts out of aspiration channel 323, when filter bag 326 is by wind from bottom to top, the sack of filter bag 326 straight down, floats Fine sand filtered from the position of supporting network 324 as air-flow enters in air draught head 322, and by filter bag 326, when fine sand accumulate When more, fine sand can be detached from from filter bag 326 and drop into pulp-collecting box 325, so that staff be facilitated to clear up.

With reference to Fig. 8, indentation system 5 includes frame body 51 and two groups of impression devices 52 being mounted on frame body 51, two groups of impressions Device 52 is setting up and down, and impression device 52 includes pressure roll 521 and patterned roll 522, and pressure roll 521 and patterned roll 522 are set relatively It sets on the two sides of coiled material 7, coiled material 7 is support by pressure roll 521, the end of pressure roll 521 is provided with impression motor 523, Impression motor 523 is fixed on frame body 51, and impression motor 523 starts, and impression motor 523 drives pressure roll 521 to rotate, patterned roll 522 outer wall is the steel wire 524 of winding setting, and when rotation, steel wire 524 can extrude latticed on the surface of coiled material 7, is mentioned The cementability of high coiled material 7.Coiled material 7 sequentially passes through two groups of impression devices 52, and the patterned roll 522 in two groups of impression devices 52 It is separately positioned on the two sides of coiled material 7, so that the two sides to coiled material 7 carries out impression.

With reference to Fig. 8, in order to make adjusting of the impression device 52 to the depth of cup on 7 surface of coiled material, in the end of patterned roll 522 It is provided with and adjusts component 53, two patterned rolls 522 are setting up and down, and two pressure rolls 521 are located at two 522 centers of patterned roll The two sides of vertical plane where line, and the center line of pressure roll 521 is located between two 522 center lines of patterned roll place horizontal planes. It adjusts component 53 to include screw rod 531, adjusting block 532 and offer the sliding slot 533 on frame body 51, sliding slot 533 is vertically arranged, sliding slot 533 are located at the position of 522 end of patterned roll on frame body 51, and adjusting block 532 is slidably connected in sliding slot 533, and the two of patterned roll 522 End is rotatably connected on adjusting block 532, and threaded hole 534 is offered on adjusting block 532, two adjustings positioned at 51 the same side of frame body 534 axis of threaded hole on block 532 is overlapped, and screw rod 531 is threaded in threaded hole 534, and screw rod 531 and two screw threads Hole 534 is connected with thread rotary orientation on the contrary, 531 revolving support of screw rod is on the side of frame body 51, in the setting of the end of screw rod 531 There is handwheel 535.By rotating handwheel 535, screw rod 531 is also rotated, and screw rod 531 is relatively close with two adjusting blocks 532 Or it is separate, to make two patterned rolls 522 while adjust the depth of cup to coiled material 7, and the size adjusted is identical.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of waterproof roll immersion oil system, for the surface immersion oil to coiled material (7), including oil groove (21), immersion oil roller (22) and Oiling station (23), the upper opening of oil groove (21), immersion oil roller (22) lower part are located in oil groove (21), oiling station (23) installation In the side of immersion oil roller (22), coiled material (7) passes sequentially through top and the oiling station (23) of immersion oil roller (22), it is characterised in that: The oiling station (23) is provided with pressurizing unit (24) relative to the side of immersion oil roller (22), and coiled material (7) passes through pressurizing unit (24)。

2. a kind of waterproof roll immersion oil system according to claim 1, it is characterised in that: the pressurizing unit (24) includes Mounting rack (241), active compression roller (242) and two driven nip rollers (243), active compression roller (242) and driven nip roller (243) on parallel and sustained height positioned at mounting rack (241), the first gap is formed between two driven nip rollers (243) (244), it is formed the second gap (245) between active compression roller (242) and a driven nip roller (243), coiled material (7) is successively worn Cross the first gap (244) and the second gap (245)；Active compression roller (242) revolving support is on mounting rack (241), two institutes The both ends for stating driven nip roller (243) are provided with pressurizing device, and the direction of extrusion of pressurizing device is horizontally directed to active compression roller (242)。

3. a kind of waterproof roll immersion oil system according to claim 2, it is characterised in that: the coiled material (7) is from bottom to top Across the first gap (244), coiled material (7) passes through the second gap (245) from the top down.

4. a kind of waterproof roll immersion oil system according to claim 2 or 3, it is characterised in that: the pressurizing device includes Crushing block (247), pressing mechanism (249) and the recessing groove (248) being provided on mounting rack (241), the direction of recessing groove (248) Horizontally disposed, crushing block (247) is slidably connected in recessing groove (248), pressing mechanism (249) there are two and it is setting up and down On crushing block (247), driven nip roller (243) revolving support is on crushing block (247).

5. a kind of waterproof roll immersion oil system according to claim 4, it is characterised in that: pressing mechanism (249) packet Block (2491) and pressing spring (2492) are included, block (2491) is fixed on mounting rack (241), and block offers on (2491) Pilot hole (2493), pilot hole (2493) is interior to be slidably connected guide rod (2494), and one end of guide rod (2494) is fixed On crushing block (247), pressing spring (2492) covers on guide rod (2494), and guide rod (2494) is parallel to recessing groove (248) direction.

6. a kind of waterproof roll immersion oil system according to claim 5, it is characterised in that: the guide rod (2494) is close The threaded one end of crushing block (247) is connected with adjusting nut (2495), and pressing spring (2492) one end is connected to block (2491) On, the other end is connected on adjusting nut (2495).

7. a kind of waterproof roll immersion oil system according to claim 1, it is characterised in that: the pressurizing unit (24) is located at The top of oil groove (21).

8. a kind of waterproof roll immersion oil system according to claim 1, it is characterised in that: the oiling station (23) includes Three pinch rolls (231), the axis horizontal of three pinch rolls (231) and setting up and down, the end of pinch roll (231) is respectively connected with Driving motor (232) clips coiled material (7) between two adjacent pinch rolls (231).