CN205739672U

CN205739672U - Surface drive rewinding machine

Info

Publication number: CN205739672U
Application number: CN201620594272.3U
Authority: CN
Inventors: 王金根; 谢韬
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-18
Filing date: 2016-06-18
Publication date: 2016-11-30
Anticipated expiration: 2026-06-18

Abstract

The utility model discloses a kind of surface drive rewinding machine, belong to printing machinery technical field, this rewinding machine is provided with paper wood rewinding tension detecting apparatus in the paper wood output channel after traction unit, paper wood rewinding tension detecting apparatus includes the second swing arm, second swing arm one end is connected with dancer, and the other end is provided with the second sensor of detection the second swing arm turned position；The rewind roll driven by the second frequency conversion motor after paper wood rewinding tension detecting apparatus, the second frequency conversion motor is connected by controller and the second sensor；Being arranged over installing the air-expanding shaft of paper roll in rewind roll, air-expanding shaft is in transmission connection with by the lifting cylinder of proportional solenoid valve control, and proportional solenoid is connected by the 3rd sensor of controller with detection air-expanding shaft raised position.The problem of pine in its overtension is tight outside can not recovering the original bulkiness of stock and producing because of material volume deadweight when this utility model can solve existing rewinding machine rewinding.

Description

Surface drive rewinding machine

Technical field

This utility model relates to printing machinery technical field, especially a kind of for web press soft, easily stretchable Rewinding machine.

Background technology

In press, after the volume to volume printing of coiled material, the manufacturing procedure such as gold stamping, compound, it is necessary to have one There is the machinery of rewinding function, this device printable fabric rewinding need to be become degree of tightness appropriateness, profile rule coiled material in case after The processing that continues is used.Owing to rough surface, tightness bulk printable fabric little, high such as health body paper, glued dust-free paper all exist easily Stretching, the feature that elastic deformation is big, it adds man-hour in printing, gold stamping, compound etc., according to the needs of processing technique, can apply one Determine tension force, but when rewinding, its tension force can not be the most loose, can not wind tension.Crossing pine, paper roll is difficult to carrying, and tension loses The bulkiness of stock, affects product quality.Additionally, during rewinding, along with reel diameter increases, paper roll center is vertical Rising, paper roll deadweight is gradually increased, and printable fabric rewinding process also can be made increasingly tighter, causes tight interior pine outside paper roll, in paper roll The heart produces transversal fold under outer ring rewinding pressure.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of surface drive rewinding machine, and this rewinding machine can solve Certainly during existing rewinding machine rewinding, its overtension can not recover the original bulkiness of stock and because material volume deadweight produces The problem of outer tight interior pine.

In order to solve the problems referred to above, this utility model be the technical scheme is that this surface drive rewinding machine, including There is traction unit, the paper wood output channel after described traction unit is provided with paper wood rewinding tension detecting apparatus, described paper Material rewinding tension detecting apparatus includes connecting the second swing arm having the second extension spring, floats with second in described second swing arm one end Roller connects, and the other end is provided with the second sensor detecting described second swing arm turned position；Examine at described paper wood rewinding tension force The passage surveying the conveying of the paper wood after device downstream is provided with the rewind roll driven by the second frequency conversion motor, described second variable-frequency electric Machine is connected with described second sensor by controller；It is provided with and described rewinding by bracing frame above described rewind roll What roller was the most identical installs the air-expanding shaft of paper roll, and described air-expanding shaft is in transmission connection with by the lifting cylinder of proportional solenoid valve control, The automatically controlled end of described proportional solenoid is connected with the 3rd sensor detecting described air-expanding shaft raised position by controller.

In technique scheme, more specifically technical scheme is it may also is that described traction unit includes paper wood traction Force checking device, described paper wood drawing tension detection device includes and connects the first swing arm having the first extension spring, and described first One end of swing arm connects the first dancer, and its other end is provided with the first sensing detecting described first swing arm turned position Device；Two carry-over pinch rolls of mutually crimping it are provided with on paper wood transfer passage after described paper wood drawing tension detection device, described The output shaft having carry-over pinch rolls and the first frequency conversion motor in the middle of two carry-over pinch rolls is connected, and described first sensor is by described Controller electrically connects with described first frequency conversion motor；Driven carry-over pinch rolls are paid an adjusting screw rod by slide block and are crimped mutually.

Further: support frame as described above stands on base, described rewind roll connects described base, the described end by its rotating shaft Seat protrudes upward the guide rail slided for slide that its relative top is connected, described air-expanding shaft with support frame as described above top Two ends be connected with respective described slide by the respective vertex of a cone respectively, described slide by the chain that is connected with sprocket wheel with Described lifting cylinder is connected；A gear being meshed with semi-circle gear it is socketed, corresponding to described on the central shaft of described sprocket wheel The disc cam portion of semi-circle gear arranges described 3rd sensor.

Further: the paper wood transfer passage between described paper wood rewinding tension detecting apparatus and two described rewind roll It is provided with carving knife group and arc launches roller.

Owing to have employed technique scheme, this utility model compared with prior art has the advantages that

1, owing to being provided with paper wood rewinding tension detecting apparatus, and the air-expanding shaft of paper roll is installed by Chain conveyer and one The lifting cylinder that passing ratio electromagnetic valve controls is connected, and the second sensor is connected with proportional solenoid by controller；Paper During material rewinding, not only can pass through rewinding tension detecting apparatus, control the web velocity of rewind roll, meanwhile, the second sensor in real time The real time information of reel diameter and deadweight is passed to proportional solenoid by controller, control the admission pressure of lifting cylinder with Reel diameter and deadweight increase and increase and guarantee that paper roll is constant for preset value in controller with the friction pressure of rewind roll.Protect After having demonstrate,proved rewinding, the bulkiness of paper roll reaches technological requirement, produces outer tight because of material volume deadweight when effectively solving existing rewinding machine rewinding The disadvantage of interior pine；

2, owing to being provided with paper wood drawing tension detection device, it is achieved that drawing tension and the secondary detection of rewinding tension force, Not only ensure that the reliability of front operation tension stability and rewinding machine and front operation mechanical linkage, and realize rolling-rewinding district Territory tension closed loop automatically controls.

3, this utility model self reliance type drives design, can with paper wood front-end-of-line such as printing, gold stamping, compound etc. need to roll up right Volume processing equipment with the use of.

Accompanying drawing explanation

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

Fig. 2 is sectional view at the C-C of Fig. 1.

Fig. 3 is the A direction view of Fig. 1.

Fig. 4 is the B direction view of Fig. 1.

Detailed description of the invention

The utility model is described in further detail for embodiment below in conjunction with the accompanying drawings:

Surface drive rewinding machine shown in Fig. 1, Fig. 2, includes traction unit and rewinder unit, and traction unit includes paper Material drawing tension detection device and carry-over pinch rolls, the fixing roller 1 that paper wood drawing tension detection device is included in paper wood input channel With the first swing arm 3 that connection has the first extension spring 7, one end of the first swing arm 3 is connected with the first dancer 2, such as Fig. 3 institute Showing, the other end of the first swing arm 3 is fixing connects gear 31, the first swing arm 3 can around the axis swing of gear 31, gear 31 with The gear 32 being provided with first sensor 33 is meshed；First sensor 33 is for detection the first swing arm 3 turned position；At paper Paper wood transfer passage after material drawing tension detection device is provided with the carry-over pinch rolls of two mutual crimping, and two carry-over pinch rolls include The active carry-over pinch rolls 4 being arranged on wallboard 11 and driven carry-over pinch rolls 5, actively carry-over pinch rolls 4 are by V belt translation and the first frequency conversion motor 8 Output shaft be connected, first sensor 33 is electrically connected with the first frequency conversion motor 8 by controller 29；Driven carry-over pinch rolls 5 pass through Slide block is paid 61 and is crimped with adjusting screw rod 6 phase, the pressure between adjusting screw rod 6 adjustable active carry-over pinch rolls 4 and driven carry-over pinch rolls 5； During drawing tension change, under the common effect of the first dancer 2 and the first extension spring 7, the first swing arm 3 is driven to swing, simultaneously Driven gear 32 rotates a position, and gives 33 1 signals of first sensor, and this signal is transported to controller 29 and controls first Frequency conversion motor 8 rotates, thus changes chart drive speed, it is achieved drawing tension controls.

Rewinder unit includes paper wood rewinding tension detecting apparatus, rewind roll and paper roll lifting device, and paper wood rewinding tension force is examined Survey the multiple fixing guide roller 12 that is included in the paper wood output channel of traction unit of device and connection has the second extension spring 10 the Two swing arms 9, one end of the second swing arm 9 is connected with the second dancer 13, as shown in Figure 4, the other end of the second swing arm 9 Fixing connection gear 92, the second swing arm 9 can be around the axis swing of gear 92, gear 92 and the tooth being provided with the second sensor 93 Wheel 91 is meshed, and the second sensor 93 is for the turned position of detection the second swing arm 9；After paper wood rewinding tension detecting apparatus The passage in paper wood conveying downstream be provided with rewind roll, rewind roll includes actively rewind roll 17 and driven rewind roll 20, the most multiple Winding up roller 17 is connected by the output shaft of V belt translation and the second frequency conversion motor 16, and the second sensor 93 is by controller 29 and second Frequency conversion motor 16 electrically connects；During rewinding tension variation, under the common effect of the second dancer 13 and extension spring 10, drive the second pendulum Lever 9 swings, and driven gear 91 rotates a position simultaneously, and gives 93 1 signals of the second sensor, and this signal is transported to control Device 29 processed controls the second frequency conversion motor 16 and rotates, thus changes chart drive speed, it is achieved rewinding tension force controls.

Paper roll lifting device includes being located at wallboard 11 base 19 on one side, and base 19 is erect a bracing frame 22, and two Individual rewind roll all connects base 19 by respective rotating shaft, and base 19 protrudes upward its relative top and bracing frame 22 top The two pairs of guide rails 221 slided for two slides 23 being connected, are mounted on the vertex of a cone in two slides 23, install the gas of paper roll Swelling shaft 27 clamping is between these two vertex of a cones, and the setting direction of air-expanding shaft 27 is the most identical with rewind roll, in two vertex of a cones One is connected with adjustable diameter and screw adjusting bar 231, and another is connected with the telescopic end of clamping cylinder 271, and the top angle of the vertex of a cone is 60 degree of angles；Clamping cylinder 271 pressurization can clamp air-expanding shaft 27, and rotating screw adjusting rod 231 can adjust paper tube core and 1, paper tape Put error；Slide 23 is all connected with lifting cylinder 21 by the chain 26 being connected with sprocket wheel 25, and proportional solenoid 28 controls to carry Rise liter and the fall of cylinder 21, the central shaft of sprocket wheel 25 is socketed a gear 251 being meshed with semi-circle gear 24, corresponding to semicircle The disc cam portion of gear 24 arranges the 3rd sensor 18, and the 3rd sensor 18 is proximity switch；3rd sensor 18 is by control Device 29 processed is connected with the automatically controlled end of proportional solenoid 28.During work, in controller 29, preset paper roll and rewind roll frictional pressure Value, if this value is the density and hardness value of paper roll after the decision rewinding of p, p value.First, the 3rd sensor 18 senses half knuckle-tooth in real time The change information in the disc cam portion of wheel 24, and this information is passed to controller 29, then, controller 29 is by this information and control After the p value that device 29 processed is preset compares and processes, output control signal is to the automatically controlled end of proportional solenoid 28, thus controls ratio Electromagnetic valve 28 exports the input air pressure to lifting cylinder 21 and directly increases through linearly ratio with paper roll, it is ensured that p value continues constant, protects Demonstrate,prove the paper roll rewinding density and hardness concordance from core to outer layer.

Garden dish carving knife it is provided with on paper wood transfer passage between paper wood rewinding tension detecting apparatus and two rewind roll Group 14 and arc launch roller；Can carry out longitudinally cutting before stock enters rewinding, after cutting, launch roller by camber The material volume horizontal spreading cut, its spacing keeps 2～5 millimeters, and the limit that such stock is adjacent when cutting and rewinding would not weigh Stack.

Claims

1. a surface drive rewinding machine, includes traction unit, it is characterised in that: the paper wood after described traction unit is defeated Going out passage and be provided with paper wood rewinding tension detecting apparatus, described paper wood rewinding tension detecting apparatus includes connecting the second extension spring Second swing arm, described second swing arm one end is connected with the second dancer, and the other end is provided with described second swing arm of detection and turns Second sensor of dynamic position；It is provided with on the passage in the paper wood conveying downstream after described paper wood rewinding tension detecting apparatus and passes through The rewind roll that second frequency conversion motor drives, described second frequency conversion motor is connected with described second sensor by controller；? The top of described rewind roll is provided with the air-expanding shaft that install paper roll the most identical with described rewind roll, described flatulence by bracing frame Axle is in transmission connection with by the lifting cylinder of proportional solenoid valve control, and the automatically controlled end of described proportional solenoid passes through controller and detection 3rd sensor of described air-expanding shaft raised position is connected.

Surface drive rewinding machine the most according to claim 1, it is characterised in that: described traction unit includes paper wood traction Tension detecting apparatus, described paper wood drawing tension detection device includes to connect the first swing arm of the first extension spring, and described the One end of one swing arm connects the first dancer, and its other end is provided with the first sensing detecting described first swing arm turned position Device；Two carry-over pinch rolls of mutually crimping it are provided with on paper wood transfer passage after described paper wood drawing tension detection device, described The output shaft having carry-over pinch rolls and the first frequency conversion motor in the middle of two carry-over pinch rolls is connected, and described first sensor is by described Controller electrically connects with described first frequency conversion motor；Driven carry-over pinch rolls are paid an adjusting screw rod by slide block and are crimped mutually.

Surface drive rewinding machine the most according to claim 1 and 2, it is characterised in that: support frame as described above stands on base, institute Stating rewind roll and connect described base by its rotating shaft, described base protrudes upward its relative top and support frame as described above top The guide rail slided for slide being connected, the two ends of described air-expanding shaft are respectively by the respective vertex of a cone and respective described slide Being connected, described slide is connected with described lifting cylinder by the chain being connected with sprocket wheel；Overlap on the central shaft of described sprocket wheel Connecing a gear being meshed with semi-circle gear, the disc cam portion corresponding to described semi-circle gear arranges described 3rd sensor.

Surface drive rewinding machine the most according to claim 3, it is characterised in that: at described paper wood rewinding tension detecting apparatus And the paper wood transfer passage between two described rewind roll is provided with carving knife group and arc launches roller.