Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of adhesive sticker system that work efficiency is high, Painting effect is good
Product coating machine.
To achieve the goals above, the invention adopts the following technical scheme: a kind of adhesive sticker product coating machine, including machine
Frame, the drying unit for condensing glue, the set composite in rack, the apparatus for coating in rack and be set to rack
On wrap-up, the apparatus for coating includes the discharging mechanism in the rack, the jacking block in rack and for collecting
The scraping mechanism of clout;The scraping mechanism includes the Material collecting box for harvesting being set in rack, the baffle being partially set in Material collecting box for harvesting and sets
In the melt component on Material collecting box for harvesting;Collection material mouth is equipped on the right side of the Material collecting box for harvesting, which is tiltedly installed with scraper plate, and gathers materials
Bottom portion is equipped with multiple feed supplement slots;The jacking block is equipped with absorbing mechanism.
The present invention passes through the setting of collection material mouth, so that clout can be entered in Material collecting box for harvesting by collecting material mouth, convenient for returning for clout
It receives, avoiding sizing material, the phenomenon that glue wire drawing occurs in air in exposure for a long time;By the setting of melt component, so that Material collecting box for harvesting
Interior temperature is positively retained in fixed range, avoids the temperature in Material collecting box for harvesting is too low clout is caused to solidify;By the setting of scraper plate,
So that scraper plate can carry out the sizing material on base stock to strike off movement;By being obliquely installed for scraper plate, so that scraper plate is on to base stock
Sizing material can play certain squeezing effect while being struck off, and guarantee the density of sizing material, and scraper plate is arranged in Ji Liaokouchu,
So that can be entered in Material collecting box for harvesting along scraper plate by the clout that scraper plate scrapes, the sizing material to advance is pushed to move by laggard sizing material,
Avoiding sizing material from solidifying on scraper plate influences Painting effect, greatly improves working efficiency except glue without carrying out to scraper plate;Due to
Sizing material has adhesive, when scraper plate carries out striking off processing to sizing material, will form glue hole on base stock, by being equipped in bottom of aggregate box
Multiple feed supplement slots, when so that base stock being passed through from bottom of aggregate box, clout can be flowed out out of feed supplement slot fills up glue hole, guarantees
Painting effect;By the setting of absorbing mechanism, it can avoid floating up and down for base stock in coating process and cause coating thickness uneven
Even situation guarantees the uniformity of coating, the further effect for improving coating.
The absorbing mechanism include cavity in the jacking block, set on jacking block upper surface multiple suckers and be fixedly arranged on jacking block
The suction paper actuator of lower surface;The sucker is connected with cavity, which is in the flared being from top to bottom gradually increased;Pass through
It inhales paper actuator to detach the air in cavity, the inside and outside pressure difference that generates of jacking block avoids being coated with so that base stock be made to be adsorbed by sucker
Base stock floats up and down in the process;By the flared for being arranged to from top to bottom be gradually increased by sucker, it can avoid base stock and inhaled
Enter in sucker, guarantees the presentation quality of base stock.
The discharging mechanism includes the hot melt case being fixedly arranged in rack, serpentine-like hot melt pipeline and heat set on hot melt case
The feed pipe that fusion tube road beginning is connected and the discharge pipe being connected with hot melt pipe end;It is full of in the hot melt case
Water, the hot melt case are equipped with the hot melt actuator for heating to water;Since the best hot melting temperature of hot melt adhesive is 80-100 DEG C,
The water in hot melt case is heated by heating actuator, the water temperature highest in hot melt case only reaches 100 DEG C, avoids heating
Glue heating temperature is excessively high to be caused to be carbonized, to guarantee the composite effect of base stock and facial tissue;And set snakelike for hot melt pipeline, make
Obtaining hot melt adhesive can be detained the longer time in hot melt case, guarantee the hot melt of hot melt adhesive, and then guarantee subsequent coating effect
Fruit.
The discharge pipe include be connected with the blanking pipeline that is connected of hot melt pipe end, one end with blanking pipeline it is excessive
Pipe material and the stone pipeline being connected with the flash pipeline other end;The flash pipeline is in being vertically arranged, and sizing material is in flash pipeline
Inside move from the bottom to top;It is vertically arranged by flash pipeline, sizing material moves from the bottom to top in flash pipeline, so that sizing material is full of
It can just be overflowed from stone pipeline after entire flash pipeline, and more uniform when sizing material spilling, to guarantee that sizing material is laid on base stock
On uniformity.
The melt component includes the melt case being set on Material collecting box for harvesting and the first pipe being connected with melt case;Described
One pipeline is connected with hot melt case, and the water in hot melt case can enter melt case by first pipe;The melt case and Material collecting box for harvesting
It is made of ceramic;By the setting of melt case and first pipe, melted so that the water in hot melt case can be entered by first pipe
In hopper, the heating to hot melt case can be realized without additional heating source, and melt case and Material collecting box for harvesting are made of ceramics, make
Obtaining melt case can be efficiently by heat transfer Material collecting box for harvesting, and then the clout in Material collecting box for harvesting is avoided to solidify because temperature is too low, protects
Demonstrate,prove the sustainable use of clout.
The drying unit include the cabinet being fixedly arranged in rack, set on the intracorporal demarcation plate of case, set on the bottom of box
Multiple wind pipes and the serpentine-like hot air duct on demarcation plate;The wind pipe is obliquely installed towards paper feed direction, case
Internal gas is discharged to form air knife from wind pipe;By the setting of hot air duct, gas can be heated, so that from outlet air
The gas temperature of pipeline discharge improves, and guarantees the drying effect to sizing material;And wind pipe is obliquely installed towards paper feed direction, cabinet
Interior gas is discharged to form air knife from wind pipe, so that gas is formed by air knife while dry to sizing material, it can be the bottom of to
Sizing material on paper carries out secondary coating, keeps coating more uniform, smoothly.
The cabinet is connected by second pipe with first pipe;By the setting of second pipe, so that in hot melt case
Water can be entered in cabinet by first pipe and second pipe, thus realize to the intracorporal gas of case heat, without adding volume
Outer heating source, structure is simple, can reduce the cost of equipment.
The Material collecting box for harvesting is connected by returning plastic pipe with feed pipe, is returned plastic pipe and is equipped with back glue actuator;By returning
The setting of plastic pipe, so that the clout in Material collecting box for harvesting can enter feed pipe from plastic pipe is returned, to realize the recycling benefit of clout
With avoiding the waste of clout, reduce the production cost of enterprise;By returning the setting of glue actuator, so that clout is returning plastic pipe
Interior flowing velocity is accelerated, and avoids clout from returning in plastic pipe the recycling for solidifying influence clout, while can avoid sizing material from time glue
Pipeline flows into Material collecting box for harvesting, guarantees the utilization rate of sizing material.
In conclusion the invention has the following advantages that passing through the setting of collection material mouth, so that clout can pass through collection material mouth and enter
In Material collecting box for harvesting, convenient for the recycling of clout, avoiding sizing material, there is the phenomenon that glue wire drawing in air in exposure for a long time, without to scraping
Plate carries out greatly improving working efficiency except glue;By being equipped with multiple feed supplement slots in bottom of aggregate box, so that base stock is from gathering materials
When bottom portion passes through, clout can be flowed out out of feed supplement slot fills up glue hole, guarantees Painting effect;Pass through setting for absorbing mechanism
It sets, can avoid base stock in coating process and float up and down, guarantee the uniformity of coating, the further effect for improving coating.
Specific embodiment
As shown in figs 1-9, a kind of adhesive sticker product coating machine, drying unit including rack 1, for condensing glue are set
In the set composite in rack 1, the apparatus for coating in rack 1 and the wrap-up in rack 1;The set composite
Including the first paper feeding mechanism, the second paper feeding mechanism and composite structure, first paper feeding mechanism includes the can be rotated in rack 1
One roll body 61, the third roll body 63 for being rotatably set to the second roll body 62 in rack 1 and being rotatably set in rack 1, described the
One roll body 61 and the second roll body 62 are set side by side, and base stock can pass through above the first roll body 61 and the second roll body 62, third roll body
63 are set between the first roll body 61 and the second roll body 62 and slightly above the first roll body 61 and the second roll body 62, so that base stock is from first
When passing through on roll body 61 and the second roll body 62, third roll body 63 can play the role of tension to base stock, keep base stock more smooth, just
In subsequent coating.
Specifically, second paper feeding mechanism includes the 4th roll body 64 that can be rotated in rack 1 and can be rotated in rack 1
5th roll body 65, the 4th roll body 64 and the 5th roll body 65 are bonded to each other, so that passing through the 4th roll body 64 and the 5th roll body 65
Facial tissue keep smooth, improve and the multiplicity of base stock;The composite structure includes active roll body 66, composite roller body 67 and compound
Actuator 68, the active roll body 66 are rotatably set in rack 1, which is set to 1 middle part of rack, composite roller body
67 are rotatably set in rack 1, and fit with active roll body 66, and the combination flooding moving part 68 is that can directly buy on the market
Obtained ordinary motor, therefore do not repeat them here, which passes through corresponding through-hole and 66 phase of active roll body in rack 1
Even, so that combination flooding moving part 68 can drive active roll body 66 to rotate, the active roll body 66 passes through with 67 other end of composite roller body
Gear drive realizes the composite move of facial tissue and base stock so that active roll body 66 can drive composite roller body 67 to rotate together.
The apparatus for coating includes discharging mechanism, scraping mechanism and jacking block 2, and the jacking block 2 is equipped with absorbing mechanism, the suction
Mechanism of paper includes cavity 8, sucker 9 and inhales paper actuator 10, and the cavity 8 is set to inside jacking block 2, and sucker 9 is through jacking block 2
Multiple through-holes of upper surface, so that gas can enter in cavity 8 from sucker 9, the suction paper actuator 10 is on the market can be direct
The common air pump being commercially available, therefore do not repeat them here, it inhales paper actuator 10 and is fixedly arranged on 2 lower surface of jacking block, and be connected with cavity 8,
So that the gas in cavity 8 can be detached by inhaling paper actuator 10, so that jacking block is inside and outside to generate pressure difference, base stock is made to be inhaled 9
Hole absorption avoids floating up and down for base stock in coating process, and the sucker 9 is in the flared being from top to bottom gradually increased, and can keep away
Exempt from base stock to be inhaled into sucker, guarantees the presentation quality of base stock.
Further, the discharging mechanism includes hot melt case 11, heats pipeline 12, feed pipe 13 and discharge pipe 14,
The hot melt case 11 is set to 2 top of jacking block and is fixedly arranged in rack 1, and the hot melt pipeline 12 is serpentine-like to be set in hot melt case 11,
The feed pipe 13 is fixedly arranged on 11 top of hot melt case, and lower end is connected with hot melt pipeline 12, so that in feed pipe 13
Sizing material can flow into hot melt pipeline 12, and liquid feeding pump 131 is equipped with above the feed pipe 13, and liquid feeding pump 131 is direct on the market
It is commercially available, which is connected by support frame with feed pipe 13, is the stream of controllable sizing material by liquid feeding pump 131
Speed, to realize the control to sizing material rate of discharge;Water is full of in the hot melt case 11, which is equipped with for water
The hot melt actuator 111 of heating, the hot melt actuator 111 is the ceramic heating bar that can be directly commercially available on the market, therefore not
It repeats, the water in hot melt case 11 is heated by heating actuator 111, to transfer heat to hot melt pipeline 12
Interior, since the best hot melting temperature of hot melt adhesive is 80-100 DEG C, the water temperature highest in hot melt case only reaches 100 DEG C, avoids heat
Melten gel heating temperature is excessively high to be caused to be carbonized, to guarantee the composite effect of base stock and facial tissue;And set snakelike for hot melt pipeline,
So that hot melt adhesive can be detained the longer time in hot melt case, guarantee the hot melt of hot melt adhesive, and then guarantee subsequent coating
Effect.
Specifically, the discharge pipe 14 include with 141 one end of blanking pipeline for being connected of hot melt 12 end of pipeline with fall
The stone pipeline 143 pipe material 141 connected flash pipeline 142 and be connected with 142 other end of flash pipeline, the flash pipeline
142 in being vertically arranged, and the sizing material flowed into flash pipeline 142 from blanking pipeline 141 is transported from the bottom to top in flash pipeline 142
It is dynamic, so that sizing material is full of after entire flash pipeline can just overflow 143 from stone pipeline, and more uniform when sizing material spilling, thus
Guarantee that sizing material is laid on the uniformity on base stock.
The scraping mechanism includes Material collecting box for harvesting 3, baffle 4 and melt component, and the Material collecting box for harvesting 3 is made of ceramic, Material collecting box for harvesting 3
Above jacking block 2, and two sides are connected in 1 inner wall of rack, and Material collecting box for harvesting 3 is avoided always to generate shaking in the course of work, described to gather materials
Cavity is equipped with inside case 3,4 part of baffle is set in the cavity and is divided into the first cavity 411 and the second cavity 412, so that
The first cavity 411 need to be first passed through into the clout in Material collecting box for harvesting 3 to reach in the second cavity 412, and collection is equipped on the right side of the Material collecting box for harvesting 3
Material mouth 6, so that clout can enter in Material collecting box for harvesting by collecting material mouth, convenient for the recycling of clout, avoids glue by collecting the setting of material mouth
There is the phenomenon that glue wire drawing to material in air in exposure for a long time, is tiltedly installed with scraper plate 7 at the collection material mouth 6, passes through scraper plate
Setting, so that the sizing material on base stock can be carried out striking off and act the scraper plate 7 and be inclined outwardly by scraper plate, so that scraper plate is on to base stock
Sizing material can play certain squeezing effect while being struck off, and guarantee the density of sizing material, and 4 part of baffle is set to scraper plate 7
Top, and it is downwardly inclined setting, so that the clout moved upwards along scraper plate 7 can enter Material collecting box for harvesting 3 under the action of baffle 4
Interior, 3 bottom interval of Material collecting box for harvesting is provided with multiple feed supplement slots 5, and feed supplement slot 5 is the multiple openings for starting from 3 bottom of Material collecting box for harvesting
Slot, when so that base stock being passed through from bottom of aggregate box, clout can be flowed out out of feed supplement slot fills up glue hole, guarantees coating effect
Fruit;By the setting of absorbing mechanism, it can avoid floating up and down for base stock in coating process and cause the non-uniform feelings of coating thickness
Condition guarantees the uniformity of coating, the further effect for improving coating;: 3 top of the Material collecting box for harvesting by return plastic pipe 20 with into
Pipe material 13 is connected, and returns plastic pipe 20 and is equipped with back glue actuator 201, described time glue actuator 201 is that can directly purchase on the market
Available common liquid pump is connected between this time glue actuator 201 and Material collecting box for harvesting 3 by support frame, by returning setting for plastic pipe
It sets, so that the clout in Material collecting box for harvesting can enter feed pipe from plastic pipe is returned, to realize the recycling of clout, avoids clout
Waste, reduce the production cost of enterprise;By returning the setting of glue actuator, so that clout is in the flowing velocity returned in plastic pipe
Accelerate, avoids clout from returning in plastic pipe the recycling for solidifying influence clout, while can avoid sizing material and flowing into collection from plastic pipe is returned
Hopper guarantees the utilization rate of sizing material.
Specifically, the melt component includes melt case 17 and first pipe 18, the melt case 17 is made of ceramic, should
17 bottom of melt case fits with Material collecting box for harvesting 3, so that melt case 17 can be more efficient transfers heat to Material collecting box for harvesting 3, avoids collecting
Sizing material solidification in hopper 3, and melt case 17 is set as left and right two, so that the temperature in Material collecting box for harvesting 3 is more uniform;Described
One pipeline, 18 one end is connected with melt case 17, and the other end is connected with hot melt case 11, so that the water in hot melt case 11 can pass through
First pipe 18 enters in melt case 17, and the heating to hot melt case can be realized without additional heating source, improve the benefit of resource
With rate;By the setting of melt component, so that the temperature in Material collecting box for harvesting is positively retained in fixed range, the temperature in Material collecting box for harvesting is avoided
It spends and low clout is caused to solidify.
The drying unit includes cabinet 15, demarcation plate 16, wind pipe 151 and hot air duct 161,15 liang of the cabinet
End is fixedly arranged on respectively in rack 1, cavity is offered in the cabinet 15, demarcation plate 16 is fixedly arranged in cavity, and cabinet 15 is divided into
Heating chamber 152 and outlet chamber 153, the hot air duct 161 is serpentine-like to be set to 16 upper surface of demarcation plate, the hot air duct 161 1
End corresponding through-hole in rack 1 is connected with air intake pump 162, and the air intake pump 162 can be directly commercially available on the market
Common air pump, therefore do not repeat them here, the hot air duct 161 passes through the corresponding through-hole of demarcation plate 16 and is connected with outlet chamber 153, makes
The gas for obtaining hot air duct 161 can enter in outlet chamber 153, while the water that can avoid cabinet 15 flows into outlet chamber 153, described
Wind pipe 151 is set to 15 bottom of cabinet, and is set as multiple along the base stock direction of motion, and the wind pipe 151 is towards paper feed side
To being obliquely installed, gas forms air knife from the discharge of wind pipe 151 in cabinet 15, can be to gas by the setting of hot air duct
It is heated, so that the gas temperature being discharged from wind pipe improves, guarantees the drying effect to sizing material;And wind pipe towards into
Paper direction is obliquely installed, and gas is discharged to form air knife from wind pipe in cabinet so that gas be formed by air knife to sizing material into
While row drying, secondary coating can be carried out to the sizing material on base stock, keep coating more uniform, smoothly.
Specifically, the cabinet 15 is connected by second pipe 19 with first pipe 18, by the setting of second pipe,
So that the water in hot melt case can be entered in cabinet by first pipe and second pipe, the intracorporal gas of case is added to realize
Heat, without adding additional heating source, structure is simple, can reduce the cost of equipment.
The jack that the wrap-up includes the support frame 23 for being fixedly arranged on 1 two sides of rack, can be moved up and down in rack 1
Structure, the roll change mechanism in rack 1, the rolling-up mechanism in rack 1 and the upper roller mechanism in rack 1, the receipts
Volume mechanism includes the winding actuator 22 of the wind-up roll 21 being rotatably set in rack 1, the driving rotation of wind-up roll 21, described
Winding actuator 22 is the ordinary motor that can be directly commercially available on the market, and output shaft passes through corresponding through-hole in rack 1 and stretches
Enter in rack 1,21 both ends of wind-up roll, which are respectively equipped with, turns tooth 211, and winding 22 output shaft of actuator is equipped with and turns 211 phase of tooth
Meshed gears 221, when 21 both ends of wind-up roll are placed on sliding slot 231, turning tooth 211 can be meshed with gear 221, thus
Realize the winding movement of wind-up roll 21;23 upper end of support frame as described above is equipped with sliding slot 231, and 21 end of wind-up roll can be in the sliding slot 231
Interior up and down action, the 231 bottom semicircular in shape of sliding slot, 21 end of wind-up roll can be in 231 lower rotation of sliding slot;The jack
Structure includes the jacking actuator 25 that the raising plate 24 that can be moved up and down in rack 1 and the driving raising plate 24 move up and down,
The jacking actuator 25 is the common cylinder that can be directly commercially available on the market, and the jacking actuator 25 welding is set to rack 1
On, output shaft is arranged vertically upwards, it is connected by welding with jacking 25 output shaft of actuator at the top of the raising plate 24, so that
Jacking actuator 25 can drive raising plate 24 to move up and down, and 24 upper surface of raising plate is in inner circle arcuation, so that wind-up roll is in top
It will not be slid from side when on lift slab, improve the safety of equipment.;By the setting of sliding slot, so that wind-up roll can be in sliding slot
When up and down motion, it avoids position after replacement wind-up roll from shifting, guarantees the accuracy of wind-up roll position, while can avoid receiving
Winding up roller slides from raising plate, plays the role of protecting equipment;By turning the setting of tooth and gear, so that winding actuator can drive
Winding movement is realized in the rotation of dynamic wind-up roll, and winding roll end can be in sliding slot lower rotation, so that wind-up roll both ends are put respectively
It sets with behind sliding slot bottom, the rotation of winding can be driven in winding actuator, and structure is simple, is hardly damaged.
The roll change mechanism includes the rotation stop for being obliquely installed the blanking ramp 30 in 1 two sides of rack, being fixedly arranged on 1 two sides of rack
Part 26, be sheathed on rotation stop part 26 turn part 27 and for realizing the rotation stop part 26 and turn between part 27 unidirectional rotation stop cooperation
Unidirectional spline structure, the setting of unidirectional spline structure are described unidirectional so that rotation stop part 26 and turn part 27 and can only one-directionally rotate
Spline structure includes the circle rotation stop ratchet 261 on 26 outer surface of rotation stop part and encloses ratchet set on one turned on 27 inner wall of part
271, the part 27 that turns is equipped with multiple stoppers 272;By the setting of rotation stop ratchet and ratchet, so that turning part only can be with respect to rotation stop
Part rotates clockwise, and guarantees stability when replacement wind-up roll;By the setting of stopper, so that applying active force to stopper
It can be with the movement of turn part;By the setting of blanking ramp, so that can be stored in blanking ramp using rear wind-up roll, it is not necessarily to
Terminate to require manual handling every time;The wind-up roll after winding can be stored automatically by roll change mechanism, convenient for real
The continuous production of existing equipment.
The upper roller mechanism includes the upper roller that upper roller part 28, the driving upper roller part 28 rotatably set on 1 two sides of rack rotate
Actuator 29 and the upper roller ramp 31 for being fixedly arranged on 1 two sides of rack, the upper roller actuator 29 are that can directly be commercially available on the market
Ordinary motor, the upper roller actuator 29 welding is set in rack 1, and 1 two sides of rack are respectively arranged one, and output shaft passes through machine
Corresponding through-hole and upper roller part 28 are connected on frame 1, so that upper roller actuator 29 can drive upper roller part 28 to rotate, the upper roller part 28
Multiple loose slots 281 with 21 matching ends of wind-up roll are equipped with, so that upper roller part 28 can pass through 281 band of loose slot when rotating
The movement of dynamic wind-up roll;It is needed replacing by the setting of upper roller ramp so that spare wind-up roll can be stored in upper roller ramp
When new wind-up roll can be automatically provided by upper roller part, loose slot is set without manually being installed, and on upper roller part, can be kept away
Exempt from multiple wind-up rolls to fall from upper roller ramp simultaneously, guarantees that an only wind-up roll passes through every time.
Concrete operating principle: base stock and facial tissue start to act under the action of set composite, when base stock is on jacking block 2
When, inhale paper actuator 10 and start to work so that base stock lower surface is adsorbed by sucker 9, at this time liquid feeding pump 131 drive sizing material enter into
In pipe material 13, when the sizing material in feed pipe 13 enters hot melt pipeline 12, hot melt actuator 111 starts in hot melt case 11
Water is heated, and water temperature is increased, and heats pipeline 12 for the heat absorption in water, to carry out to the sizing material in hot melt pipeline 12
Hot melt processing, changes sizing material to liquid, and the sizing material after hot melt can be discharged from discharge pipe 14, to uniformly be laid on base stock
On, base stock moves forward under the action of set composite, when base stock reaches Material collecting box for harvesting 3, positioned at 3 opening of Material collecting box for harvesting
Scraper plate 7 carries out the sizing material on base stock to strike off movement, and extra sizing material enters in Material collecting box for harvesting 3 along scraper plate 7, while being located at and gathering materials
The melt component of 3 upper surface of case transfers heat to Material collecting box for harvesting 3, continues to move with base stock, and base stock reaches under feed supplement slot 5
Side, once occurring glue hole on base stock, the sizing material in Material collecting box for harvesting 3 can be flowed out from feed supplement slot 5 fills up glue hole, and glue hole is filled up
After after base stock continues to move to drying unit, gas is filled in the hot air duct 161 of cabinet 15 by air intake pump 162, simultaneously
Water in hot melt case enters in cabinet 15 via first pipe 18 and second pipe 19, thus by the heat transfer of water to hot air pipe
Road 161 makes the gas temperature in hot air duct 161 reach baking needed temperature, and the gas after heating is discharged from wind pipe 151
Air knife then drying and secondary coating of the realization to sizing material is formed, base stock and facial tissue after drying, which pass through composite structure, to carry out
It is compound, make base stock and facial tissue bond to form adhesive sticker product, then wind-up roll 21 starts to turn under the driving of winding actuator 22
It is dynamic, it realizes and stops operating after the winding to adhesive sticker product, the adhesive sticker product on wind-up roll 21 are wound into finger fixing turn, jack
Plate 24 acts upwards under the action of jacking actuator 25, and wind-up roll 21 is dynamic upwards along sliding slot 231 in the effect of raising plate 24
Make, when wind-up roll 21, which rises to, to be in contact with stopper 272, wind-up roll 21 continues up movement under the action of lifting body,
Wind-up roll 21 starts to rotate clockwise with turn part 27, and ratchet 271 and rotation stop ratchet 261 generate skidding, when wind-up roll 21 rises
When to 1 grade height of rack, wind-up roll 21 starts downward actuation under the action of lifting body, and wind-up roll 21 connects with stopper 272
When touching, ratchet 271 and 261 rotation stop of rotation stop ratchet cooperate, so that turning that part 27 is fixed, and lifting body continues downward actuation and receives
Winding up roller 21 is detached from, and wind-up roll 21 is rolled in blanking ramp 30 to lower, then, work of the upper roller part 28 in upper roller actuator 29
It starts turning under, the forward motion under the drive of loose slot 281 of wind-up roll 21, is rolled when wind-up roll 21 is detached from loose slot 281
To stopper 272, the gravity of wind-up roll 21 drives 272 downward actuation of stopper, so that wind-up roll 21 is fallen in sliding slot 231, and
After fall on raising plate 24., raising plate 24 drives 21 downward actuation of wind-up roll until 21 both ends of wind-up roll and 231 bottom phase of sliding slot
It supports, the tooth 211 that turns of 21 end of wind-up roll is meshed with gear 221 at this time, and wind-up roll 21 can be under the driving of winding actuator 22
It rotates again, realizes the winding movement of wind-up roll 21.