CN109262727A - Full-automatic cutting machine - Google Patents

Full-automatic cutting machine Download PDF

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Publication number
CN109262727A
CN109262727A CN201811304188.3A CN201811304188A CN109262727A CN 109262727 A CN109262727 A CN 109262727A CN 201811304188 A CN201811304188 A CN 201811304188A CN 109262727 A CN109262727 A CN 109262727A
Authority
CN
China
Prior art keywords
mandrel
rack
roller
tube core
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811304188.3A
Other languages
Chinese (zh)
Other versions
CN109262727B (en
Inventor
陈百东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weifang Hengchengxiang Precision Machinery Technology Co Ltd
Original Assignee
Weifang Hengchengxiang Precision Machinery Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weifang Hengchengxiang Precision Machinery Technology Co Ltd filed Critical Weifang Hengchengxiang Precision Machinery Technology Co Ltd
Priority to CN201811304188.3A priority Critical patent/CN109262727B/en
Publication of CN109262727A publication Critical patent/CN109262727A/en
Application granted granted Critical
Publication of CN109262727B publication Critical patent/CN109262727B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27Means for performing other operations combined with cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27Means for performing other operations combined with cutting
    • B26D7/32Means for performing other operations combined with cutting for conveying or stacking cut product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/28Attaching the leading end of the web to the replacement web-roll core or spindle
    • B65H19/283Attaching the leading end of the web to the replacement web-roll core or spindle by applying adhesive to the core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/29Securing the trailing end of the wound web to the web roll
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/30Lifting, transporting, or removing the web roll; Inserting core
    • B65H19/305Inserting core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27Means for performing other operations combined with cutting
    • B26D7/32Means for performing other operations combined with cutting for conveying or stacking cut product
    • B26D2007/322Means for performing other operations combined with cutting for conveying or stacking cut product the cut products being sheets, e.g. sheets of paper
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a kind of full-automatic cutting machines, belong to cutting machine technical field, including rack, the first bearing material roller and the second bearing material roller, are equipped in the rack for sending die arrangement to place tube core above the first bearing material roller and the second bearing material roller;It is equipped in the rack at the first bearing material roller and the second bearing material roller and to send mandrel device for being inserted into mandrel into clamped multiple tube cores;It is equipped in the rack for cutting off paper and in each glue spraying cutter device for cutting sprayed glues on paper roll;The discharge pit of the rack is provided with for the paper for being coated with glue to be sticked to the cutting paper roll conveying device that the cutting paper roll that on the cutting paper roll and will be glued exports automatically;The glue spraying cutter device is set to described send between mandrel device and the cutting paper roll conveying device.Full-automatic cutting machine provided by the invention improves production efficiency instead of manual operation, and ensure that the quality of production.

Description

Full-automatic cutting machine
Technical field
The invention belongs to cutting machine technical field more particularly to a kind of full-automatic cutting machines.
Background technique
Currently, the paper such as cash register paper, computerized bill, POS printing paper, ATM roll paper, film and pressure-sensitive adhesive trade mark are generally with small The form of tube core roll web occurs, and small tube core roll paper dividing and cutting machine is exactly to pass through unreel, cut and winding process, by big specification Roll web winding becomes small roll web one by one on small tube core one by one.The course of work of small tube core roll paper dividing and cutting machine is: The roll web of big specification is conveyed by deflector roll, and at cutting rotor then slitting is wound at the small dimension paper of same widths On the tube core between the first bearing material roller (power steel rider), the second bearing material roller (power rubber roller) and pressure roller, when tube core is received completely Afterwards, need to cut off on paper, then put new tube core, at this moment the paper end at the place of cutting off will by the movement rolling over and insert, with New tube core forms connection, then rubbing action of the new tube core in the first bearing material roller, the second bearing material roller and pressure roller continuous rolling Under also generate continuous rolling, so that paper be wound.
But cutting machine in the prior art, the movement of the new tube core of above-mentioned placement need in advance by manually by one A tube core set is attached on mandrel, and by manually by the mandrel for being set with tube core be placed into cutting machine the first bearing material roller, second On bearing material roller.After tube core is received completely, when cutting off paper, need to cut off paper by manual operation bracing wire mica under-cutter;And it needs By the manually spreading glue on each cutting paper roll (small paper roll), then relies on and the paper for cutting paper roll is manually sticked to cutting On paper roll;Last resort manually removes the cutting paper roll glued, causes production efficiency low, and labor intensity is high, automates journey It spends not high.
Summary of the invention
In view of the above problems, the technical problems to be solved by the present invention are: providing a kind of full-automatic cutting machine, replace artificial Operation improves production efficiency, improves the degree of automation, and guarantee the quality of production.
In order to solve the above technical problems, the technical scheme is that full-automatic cutting machine, including rack, the first bearing material Roller and the second bearing material roller are equipped in the rack for placing pipe above the first bearing material roller and the second bearing material roller Core send die arrangement;It is equipped in the rack at the first bearing material roller and the second bearing material roller for quilt That mandrel is inserted into multiple tube cores of clamping send mandrel device;
It is equipped in the rack for cutting off paper and in each glue spraying cutter device for cutting sprayed glues on paper roll; The discharge pit of the rack is provided with for described in the paper for being coated with glue is sticked on the cutting paper roll and will be glued The cutting paper roll conveying device that cutting paper roll exports automatically;The glue spraying cutter device send mandrel device and described point described in being set to Cut paper is rolled up between conveying device.
As an improvement described, to send die arrangement include for the tube core to be transversely successively delivered to tube core joist On tube core feeding device and for multiple tube cores on the tube core joist to be pushed to clamping gap lower part lifting Driving device;
The balladeur train driven by first longitudinal direction telecontrol equipment is slidably fitted in the rack, the balladeur train is opposite in the longitudinal direction The vertical push plate for being provided with clamping plate and being driven by second longitudinal direction telecontrol equipment, shape between the clamping plate and the vertical push plate At the clamping gap, the clamping plate is provided with ejector sleeve far from the side of the clamping gap;
The lifting push plate driven by top lifting drive is also equipped on the balladeur train.
As a further improvement, the upper surface of the tube core joist is arc groove compatible with the die shape; The tube core joist is provided with far from the end of the tube core feeding device reaches predetermined amount for detecting the number of die Sensors in place;The surface of the relatively described vertical push plate of the clamping plate is provided with flexible material;
The tube core feeding device includes the first drive roll driven by the first power plant, the first driven voller and surround First conveyer belt between first drive roll and first driven voller is set, above the first conveyer belt Pinch roller is provided in the rack, the pinch roller corresponds to the first drive roll setting.
As an improvement described, to send mandrel device include being symmetrically arranged at multiple clamped tube core two sides Lock pin axle unit, each lock pin axle unit includes:
Support plate in the rack;
Mandrel;
The mandrel sliding block for being slidably mounted on the outside of the support plate and being driven by the first transverse moving device, the mandrel are sliding Vertical slideway is offered on block, the one end constraint of the mandrel is installed on the vertical slideway;
Mandrel platform sling, the mandrel platform sling are vertically slidably mounted on the support plate, and the mandrel platform sling is connected with floating Dynamic hanging apparatus, the mandrel pass through the mandrel platform sling and the support plate, and the other end of the mandrel is insertion end, described Insertion end is located at the inside of the support plate and the corresponding tube core setting.
As a further improvement, there are two activity orientation set, two activities for suit in the insertion end of the mandrel Elastic component is provided between positioning sleeve, the mandrel, which is equipped with, covers compatible positioning shaft shoulder with the activity orientation;
The end of the mandrel and the vertical slideway cooperation is equipped with bearing wheel;
Bearing is equipped between the mandrel and the mandrel platform sling, the inner ring of the bearing is equipped with mandrel bushing.
As an improvement the glue spraying cutter device includes the supporting beam for being transversely set to the upper rack, institute The transversely-moving rack for being slidably fitted in supporting beam and being driven by the second transverse moving device is stated, is slidably fitted on the transversely-moving rack by the First crane of one elevating movement device driving is fixedly installed with glue-spraying spout, first lifting on first crane The upper cutter knife driven by third longitudinal movement device is also slidably fitted on frame;
The lower slide of the rack is equipped with the lower cutter and gas blow pipe driven by the second elevating movement device, under described Cutter is matched with the upper cutter knife.
As a further improvement, laterally spaced in the supporting beam to be provided with multiple position sensors, the position Sensor is arranged in a one-to-one correspondence with the cutting paper roll.
As an improvement the cutting paper roll conveying device includes being rotatablely installed in the rack and being transversely arranged Power roller is slidably fitted with the passive roller support driven by the 4th longitudinal movement device, the passive roller support in the rack On be rotatably equipped with the passive guide roller being laterally arranged, formed between the power roller and the passive guide roller and accommodate multiple cutting paper The placement gap of volume is provided with rocker arm on the roll shaft at the passive guide roller both ends, is equipped with connection between the lower end of two rocker arms Axis, the lower end of one of them rocker arm are connected with rocker arm driving device, are rotatably equipped with pressure between the upper end of two rocker arms Roller;
The V belt translation driven by third elevating movement device is slidably fitted in the rack below the placement gap Conveying device.
As a further improvement, the upper end of each rocker arm, which is offered, matches with the pressure roller shaft of the pressure roller Long hole is adjusted, the upper end of each rocker arm is mounted on pulling screw rod, the axis direction for pulling screw rod and the adjustment The extending direction of long hole is consistent, and the pulling screw rod is protruded into the adjustment long hole and linked together with the pressure roller shaft;
The V belt translation conveying device includes the second crane, and second crane has two side plates being oppositely arranged, It is provided between two side plates by the second drive roll of the second power device driving, the second driven voller and is circumferentially positioned at described The second conveyer belt between second drive roll and second driven voller;
Multiple support rollers for being used to support second conveyer belt are additionally provided between two side plates.
As a further improvement, the transverse direction matched with the roll shaft of the driven voller is offered on each side plate Long hole is adjusted, adjusting screw, the adjusting screw and the driven voller are installed by being tensioned bracket on each side plate Roll shaft lean;
Each side plate is equipped with the baffle for stopping the cutting paper roll to tumble from second conveyer belt.
After above-mentioned technical proposal, the beneficial effects of the present invention are:
Full-automatic cutting machine provided by the invention send die arrangement, send mandrel device, glue spraying cutter device due to being provided with With cutting paper roll conveying device, thus by sending die arrangement to realize from the first bearing material roller of trend cutting machine and the second bearing material Tube core is placed on roller, and after tube core is clamped, the multiple tube cores being clamped by sending mandrel device to realize from trend Middle insertion mandrel;After tube core is received completely, is realized by glue spraying cutter device and cut off paper and on each cutting paper roll automatically Sprayed glues;It realizes finally by cutting paper roll conveying device and is automatically sticked to the paper for being coated with glue on cutting paper roll simultaneously The cutting paper roll glued is exported automatically.Full-automatic cutting machine provided by the invention improves production effect instead of manual operation Rate, and ensure that the quality of production.
Detailed description of the invention
Fig. 1 is the perspective view of full-automatic cutting machine provided in an embodiment of the present invention;
Fig. 2 is the longitudinal section view of full-automatic cutting machine provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram that die arrangement is sent in Fig. 1;
Fig. 4 is A-A cutaway view Amplified image in Fig. 3;
Fig. 5 is the structural schematic diagram that mandrel device is sent in Fig. 1;
Fig. 6 is the K of Fig. 5 to enlarged diagram;
Fig. 7 is B-B cutaway view Amplified image in Fig. 5;
Fig. 8 is partial enlarged view at C in Fig. 5;
Fig. 9 is partial enlarged view at D in Fig. 5;
Figure 10 is the perspective view of lock pin axle unit;
Figure 11 is the structural schematic diagram of glue spraying cutter device in Fig. 1;
Figure 12 is the E-E cross-sectional view of Figure 11;
Figure 13 is the structural schematic diagram that paper roll conveying device is cut in Fig. 1;
Figure 14 is the left view of Figure 13;
Figure 15 is the F-F cross-sectional view of Figure 13;
Figure 16 is that passive roller support in Figure 13, passive guide roller, rocker arm, pressure roller, rocker arm driving cylinder, connecting shaft and the 4th are longitudinal The perspective view of cylinder;
In figure: 1- rack, 101- guide rail, 102- longitudinal rail, 103- guide sleeve, 2- unreeling shaft, 3- dancing roll, 4- cutting Upper slitter, 5- cutting are cut, 6- nip rolls, 7- glue laminated roller cylinder, 8- glue laminated roller, 9- the first bearing material roller, 10- the second bearing material roller, 11- Pressure arm, 12- pressure arm cylinder, 13- pressure arm pressure roller, 14- slotting tool cylinder, 15- slotting tool, 16- tube core, 17- cut paper roll, 18- reel Paper, 19- gas blow pipe;
20- send die arrangement, 201- tube core feeding device, 2011- motor, the first driven voller of 2013-, and 2014- first is defeated Send band, 2015- pinch roller, 202- tube core joist, 2021- arc groove, 2022- sensors in place, the lower part 203- lifting drive, 2031- pushes up cylinder, 204- first longitudinal direction telecontrol equipment, 2041- first longitudinal direction cylinder, 205- balladeur train, 2051- sliding block, 2052- clamping plate, 20521- felt, 2053- second longitudinal direction telecontrol equipment, 20531- second longitudinal direction cylinder, 2054- vertical shift push away Plate, 2055- clamping gap, the top 206- lifting drive, 2061- push down on cylinder, and 207- goes up and down push plate, and 208- is pushed away Pipe;
30- send mandrel device, 300a- lock pin axle unit, 300b- lock pin axle unit, 301- support plate, 3011- guide rail, 302- mandrel, 3021- bearing wheel, 3022- positioning shaft shoulder, 303- mandrel sliding block, the vertical slideway of 3031-, 304- mandrel platform sling, 3041- sliding block, the first transverse moving device of 305-, the first rodless cylinder of 3051-, 3052- slide unit, 306- floating hanging apparatus, 3061- floating cylinder, 307- bearing, 308- mandrel bushing, 309a- activity orientation set, 309b- activity orientation set, 310- compression Spring;
40- glue spraying cutter device, 401- supporting beam, the second transverse moving device of 402-, the second rodless cylinder of 4021-, 403- transversely-moving rack, 404- position sensor, 405- the first elevating movement device, tri- axis cylinder of 4051-, the first crane of 406-, 407- glue-spraying spout, 408- third longitudinal movement device, 4081- thin cylinder, 409- upper cutter knife, the second elevating movement of 410- dress It sets, 4101- cylinder, cutter under 411-;
50- cuts paper roll conveying device, 501- power roller, the 4th longitudinal movement device of 502-, the longitudinal gas of 5021- the 4th Cylinder, the passive roller support of 503-, 5031- sliding block, 504- passive guide roller, 505- rocker arm, 5051- adjust long hole, 506- connecting shaft, 507- Rocker arm driving device, 5071- rocker arm driving cylinder, 508- pressure roller, 509- pulling screw rod, 510- third elevating movement device, 5101- lifting cylinder, 511- V belt translation conveying device, the second crane of 5111-, 51111- side plate, 51112- guiding axis, 51113- baffle, the second drive roll of 5112-, the second driven voller of 5113-, the second conveyer belt of 5114-, 5115- motor, 5116- branch Roller is supportted, 5117- laterally adjusts long hole, and 5118- is tensioned bracket, 5119- adjusting screw.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
" cross " and " vertical " as described below only represents relative positional relationship, does not represent absolute position.
As Fig. 1 to Figure 16 jointly shown in, a kind of full-automatic cutting machine, including rack 1, unreeling shaft 2, dancing roll 3, in cutting Knife 4, cutting cut 5, nip rolls 6, glue laminated roller cylinder 7, glue laminated roller 8, the first bearing material roller 9, the second bearing material roller 10, pressure arm 11, pressure Arm cylinder 12, pressure arm pressure roller 13, slotting tool cylinder 14 and slotting tool 15.The middle part of pressure arm 11 and rack 1 are hinged, and one end of pressure arm 11 connects Pressure arm cylinder 12 is connect, the other end connects pressure arm pressure roller 13.First bearing material roller 9 is steel rider, and the second bearing material roller 10 is rubber roller.This is complete certainly The unreeling shaft 2 of dynamic cutting machine, dancing roll 3, cutting upper slitter 4, cutting cut 5, nip rolls 6, glue laminated roller cylinder 7, glue laminated roller 8, the One bearing material roller 9, the second bearing material roller 10, pressure arm 11, pressure arm cylinder 12, pressure arm pressure roller 13, slotting tool cylinder 14 and slotting tool 15 structure, Function and connection relationship are the more mature prior art, and therefore not to repeat here.
It is equipped in rack 1 for sending tube core to fill to place tube core 16 above the first bearing material roller 9 and the second bearing material roller 10 Set 20;It is equipped in the rack 1 at the first bearing material roller 9 and the second bearing material roller 10 for into clamped multiple tube cores 16 Insertion mandrel send mandrel device 30;It is equipped in rack 1 for cutting off paper and the sprayed glues on each cutting paper roll Glue spraying cutter device 40;The discharge pit of rack 1 is provided with for the paper for being coated with glue to be sticked on cutting paper roll and will glue The cutting paper roll conveying device 50 that good cutting paper roll exports automatically;Glue spraying cutter device 40, which is set to, send mandrel device 30 and cutting Between paper roll conveying device 50.
As shown in Figure 1, Figure 2, Fig. 3 and Fig. 4 is jointly shown, and sending die arrangement 20 includes for transversely successively conveying tube core 16 Tube core feeding device 201 on to tube core joist 202 and for pushing to multiple tube cores 16 on tube core joist 202 between clamping The lower part lifting drive 203 of gap 2055.
In the present embodiment, it is preferred that tube core feeding device 201 includes the first drive roll driven by the first power plant (not shown), the first driven voller 2013 and be circumferentially positioned between the first drive roll and the first driven voller 2013 first Conveyer belt 2014 is provided with pinch roller 2015 in the rack 1 above first conveyer belt 2014, and pinch roller 2015 corresponding first is actively Roller setting.First power device is preferably motor 2011, and certainly, the first power device can also select motor-driven speed reducer Structure or use hydraulic motor etc., details are not described herein.Lower part lifting drive 203 includes vertically arranged pushes up Cylinder 2031, the cylinder body for pushing up cylinder 2031 are fixedly installed in rack 1, push up the piston rod connecting tube of cylinder 2031 The bottom of core joist 202.In order to guarantee that tube core 16 cannot be dropped out from tube core joist 202, the upper surface of tube core joist 202 is and pipe The compatible arc groove 2021 of 16 shape of core.
Tube core joist 202 is provided with far from the end of tube core feeding device 201 reaches default for detecting 16 quantity of tube core The sensors in place 2022 of amount.Sensors in place 2022 is electrically connected with the input terminal of electronic control unit (not shown), automatically controlled list The output end of member is electrically connected with motor 2011, and electronic control unit is preferably programmable controller etc..In this way, when 16 quantity of tube core reaches To after predetermined amount, sensors in place 2022 sends a signal to electronic control unit, and electronic control unit controls the motor of tube core feeding device 201 2011 do not reoperate, to stop conveying tube core 16 on tube core joist 202.
The balladeur train 205 driven by first longitudinal direction telecontrol equipment 204 is slidably fitted in rack 1, in the present embodiment, preferably , first longitudinal direction telecontrol equipment 204 includes first longitudinal direction cylinder 2041, and the cylinder body of first longitudinal direction cylinder 2041 is fixedly installed in machine The piston rod of frame 1, first longitudinal direction cylinder 2041 connects balladeur train 205.
In order to move balladeur train 205 accurately, rack 1 is equipped with the guide rail 101 that longitudinally extends, be provided on balladeur train 205 with The sliding block 2051 that guide rail 101 matches, guide rail 101 play the guiding role to the movement of balladeur train 205.
The vertical shift that balladeur train 205 is relatively set with clamping plate 2052 in the longitudinal direction and is driven by second longitudinal direction telecontrol equipment 2053 Push plate 2054 forms clamping gap 2055 between clamping plate 2052 and vertical push plate 2054, clamping plate 2052 is far from clamping gap 2055 side is provided with ejector sleeve 208, in the present embodiment, it is preferred that second longitudinal direction telecontrol equipment 2053 includes second longitudinal direction Cylinder 20531, the cylinder body of second longitudinal direction cylinder 20531 are fixedly installed in balladeur train 205, the piston rod of second longitudinal direction cylinder 20531 Connect vertical push plate 2054.
In order to avoid when clamping tube core 16, tube core 16 deforms or damages under the action of clamping force, clamping plate The surface of 2052 opposite vertical push plates 2054 is provided with flexible material, and flexible material can play a protective role to tube core 16, preferably , flexible material selects felt 20521, it is of course also possible to which it is other to select rubber pad or those skilled in the art can be realized Mode, details are not described herein.
The lifting push plate 207 driven by top lifting drive 206 is also equipped on balladeur train 205, in the present embodiment, Preferably, top lifting drive 206 pushes down on cylinder 2061 including vertically arranged, pushes down on the cylinder of cylinder 2061 Body is fixedly installed in balladeur train 205, pushes down on the piston rod connection lifting push plate 207 of cylinder 2061.
It should be noted that above-mentioned lower part lifting drive 203, first longitudinal direction telecontrol equipment 204, second longitudinal direction move Device 2053 and top lifting drive 206 are not limited to select cylinder, can also select the other ways such as electric cylinder, are ability Known to field technique personnel, details are not described herein.
Send the action process of die arrangement 20 as follows: the movement of motor 2011 drives the first drive roll, the first driven voller 2013 It is rotated with first conveyer belt 2014, under the cooperation of pinch roller 2015, tube core 16 is transversely successively delivered to tube core joist 202 On.After the tube core 16 on tube core joist 202 reaches quantity (predetermined amount) of requirement, pipe is driven by pushing up cylinder 2031 Core joist 202 moves, so that multiple tube cores 16 on tube core joist 202 are pushed to clamping gap 2055;Then second longitudinal direction Cylinder 20531 drives vertical push plate 2054 that the multiple tube cores 16 being located in clamping gap 2055 are pushed into clamping plate 2052 and clamps Multiple tube cores 16, after multiple tube cores 16 clamp, first longitudinal direction cylinder 2041 drives multiple tube cores 16 after balladeur train 205 and clamping It is moved to the top of the first bearing material roller 9 and the second bearing material roller 10, drives lifting push plate 207 finally by cylinder 2061 is pushed down on Multiple tube cores 16 between vertical push plate 2054 and clamping plate 2052 are released, to achieve the purpose that automatic feed tube core.
As shown in Figure 1, Figure 2, Fig. 5 to Figure 10 is jointly shown, and sending mandrel device 30 includes being symmetrically arranged at multiple be clamped 16 two sides of tube core lock pin axle unit 300a and lock pin axle unit 300b, the structure of lock pin axle unit 300b and lock pin axle unit The structure of 300a is identical, only introduces the specific structure of lock pin axle unit 300a below.
Lock pin axle unit 300a includes support plate 301, mandrel 302, mandrel sliding block 303 and mandrel platform sling 304.
Support plate 301 is set in rack 1.
Mandrel sliding block 303 is slidably mounted on 301 outside of support plate and is driven by the first transverse moving device 305, in this reality It applies in example, it is preferred that the first transverse moving device 305 includes the first rodless cylinder 3051, the slide unit of the first rodless cylinder 3051 3052 are fixedly connected with mandrel sliding block 303.Certainly, the first transverse moving device 305 can also select electric cylinder etc., be this field Known to technical staff, details are not described herein.Vertically extending vertical slideway 3031, mandrel are offered on mandrel sliding block 303 302 one end constraint is installed on vertical slideway 3031, specifically, the end that mandrel 302 cooperates with vertical slideway 3031 is equipped with Bearing wheel 3021, vertical slideway 3031 play the guiding role to the up and down motion of bearing wheel 3021, meanwhile, vertical slideway 3031 can also band 3021 transverse shifting of dynamic bearing wheel.
Mandrel platform sling 304 is vertically slidably mounted on support plate 301, in order to move mandrel platform sling 304 accurately, support plate 301 are equipped with guide rail 3011, are provided with sliding block 3041 compatible with guide rail 3011 on mandrel platform sling 304, guide rail 3011 is to core The movement of axis platform sling 304 play the guiding role.
Mandrel platform sling 304 is connected with floating hanging apparatus 306, in the present embodiment, it is preferred that floating hanging apparatus 306 Including floating cylinder 3061, the piston rod connecting mandrel platform sling 304 of floating cylinder 3061, certainly, floating hanging apparatus 306 can also With the other way for selecting those skilled in the art can be realized, details are not described herein.Mandrel 302 passes through 304 He of mandrel platform sling Support plate 301 is equipped with bearing 307 between mandrel 302 and mandrel platform sling 304, the inner ring of bearing 307 is equipped with mandrel bushing 308, can To select the mandrel bushing 308 to match by 302 specification of mandrel, to be adapted to the tube core 16 of plurality of specifications.
The other end of mandrel 302 is insertion end, and insertion end is located at the inside of support plate 301 and corresponding tube core 16 is arranged.
In the present embodiment, it is set with activity orientation set 309a and activity orientation set 309b in the insertion end of mandrel 302, lives It is provided with elastic component between dynamic positioning sleeve 309a and activity orientation set 309b, elastic component is preferably compressed spring 310, compressed spring 310 are sleeved on mandrel 302.Certainly, the other way that elastic component can also select those skilled in the art can be realized, herein It repeats no more.Mandrel 302 is equipped with positioning shaft shoulder 3022 compatible with activity orientation set 309a.
Send the action process of mandrel device 30 as follows: the first rodless cylinder 3051 is with moving mandrel's sliding block 303 to 16 side of tube core It to movement, is moved by bearing wheel 3021 with moving mandrel 302, so that being inserted into the insertion end of mandrel 302 has stopped at first In multiple tube cores 16 among bearing material roller 9 and the second bearing material roller 10.The upper and lower position of mandrel 302 drives core by floating cylinder 3061 Axis platform sling 304 adjusts control.When the insertion end of mandrel 302 is close to when being inserted in place, the activity orientation on mandrel 302 covers 309a It is resisted against in positioning shaft shoulder 3022, activity orientation covers 309b and contacts tube core 16, under the action of compressed spring 310, so that all Tube core 16 generate axial force and can be in close contact.It should be noted that being twined during batching paper roll when on tube core 16 Around paper roll it is increasing when, vertically slideway 331 moves up the bearing wheel 3021 on mandrel 302, while mandrel 302 pushes mandrel Platform sling 304 moves up.In lock pin axle unit 300b the motion process of mandrel and mandrel 302 be it is identical and also be simultaneously, This is repeated no more.
As shown in Figure 1, Figure 2, Figure 11 and Figure 12 is jointly shown, and glue spraying cutter device 40 includes transversely being set to the upper of rack 1 The supporting beam 401 in portion is slidably fitted with the transversely-moving rack 403 driven by the second transverse moving device 402 in supporting beam 401, at this In embodiment, it is preferred that the second transverse moving device 402 includes the second rodless cylinder 4021, the cunning of the second rodless cylinder 4021 Platform is fixedly connected with transversely-moving rack 403.
It is laterally spaced in supporting beam 401 to be provided with multiple position sensors 404, position sensor 404 and cutting paper roll 17 are arranged in a one-to-one correspondence.Each position sensor 404 is electrically connected above-mentioned electronic control unit.
The first crane 406 driven by the first elevating movement device 405 is slidably fitted on transversely-moving rack 403, in this reality It applies in example, it is preferred that the first elevating movement device 405 includes three axis cylinders 4051, the piston rod connection the of three axis cylinders 4051 One crane 406.
Glue-spraying spout 407 is fixedly installed on first crane 406, above-mentioned electronic control unit can be passed according to the position received The signal of sensor 404 controls 407 glue spraying of glue-spraying spout.It is also slidably fitted on first crane 406 by third longitudinal movement device The upper cutter knife 409 of 408 drivings, in the present embodiment, it is preferred that third longitudinal movement device 408 includes thin cylinder 4081, thin The piston rod of type cylinder 4081 connects upper cutter knife 409.
The lower slide of rack 1 is equipped with the lower cutter 411 and gas blow pipe 19 driven by the second elevating movement device 410, Lower cutter 411 is matched with upper cutter knife 409, in the present embodiment, it is preferred that the second elevating movement device 410 includes cylinder 4101, the piston rod of cylinder 4101 connects lower cutter 411.
It should be noted that above-mentioned second transverse moving device 402, the first elevating movement device 405, third longitudinal movement Device 408 and the second elevating movement device 410 can also select electric cylinder etc., be well known to those skilled in the art, herein It repeats no more.
The action process of glue spraying cutter device 40 is as follows: for paper before cutting off, cutting paper roll 17 is in cutting paper roll Power roller 501, the clamp position of passive guide roller 504 and pressure roller 508 of conveying device 50;In glue spraying, three axis cylinders 4051 are driven First crane 406 and glue-spraying spout 407 are displaced downwardly to lower limit position, and then the second rodless cylinder 4021 drives transversely-moving rack 403 to transport It is dynamic, thus it is mobile with dynamic triaxial cylinder 4051, the first crane 406 and glue-spraying spout 407, in moving process, passed by position Glue is ejected on paper to be cut by the detection of sensor 404 by glue-spraying spout 407, and the number of glue injection is passed by position The quantity of sensor 404 controls, and ensure that and is injected with glue on each cutting paper roll 17, realizes automatic glue-spraying;In cutting, three Axis cylinder 4051 drives the first crane 406 to move down, so that thin cylinder 4081 and upper cutter knife 409 be driven to move down so that on cut Knife 409 and the lower cutter 411 being mounted on cylinder 4101 are in interleaved state;It is cut in backhaul drive when thin cylinder 4081 acts Knife 409 and the contact of lower cutter 411,403 transverse shifting of transversely-moving rack can cut off paper, realize that automatic glue-spraying cuts work.It needs It is noted that above-mentioned glue spraying and cutting process carry out simultaneously to improve working efficiency.
As shown in Figure 1, Figure 2, Figure 12, Figure 13 are jointly shown to Figure 16, and cutting paper roll conveying device 50 includes rotational installation in machine Frame 1 and the power roller 501 being laterally arranged, power roller 501 can be driven by independent power device (such as motor), can also be with It is driven by the power device on cutting machine by transmission device;It is slidably fitted in rack 1 and is filled by the 4th longitudinal movement The passive roller support 503 of 502 drivings is set, in the present embodiment, it is preferred that the 4th longitudinal movement device 502 includes the 4th longitudinal The piston rod of cylinder 5021, the 4th longitudinal cylinder 5021 connects passive roller support 503;Rack 1 is equipped with longitudinal rail 102, quilt It is provided with sliding block 5031 compatible with longitudinal rail 102 in dynamic roller support 503, longitudinal rail 102 is to passive roller support 503 Movement play the guiding role, so that passive roller support 503 moves accurately.
It is rotatably equipped with the passive guide roller 504 being laterally arranged in passive roller support 503, between power roller 501 and passive guide roller 504 The placement gap for accommodating multiple cutting paper rolls 17 is formed, is provided with Rocker arm 5 05 on the roll shaft at 504 both ends of passive guide roller, two are shaken Connecting shaft 506 is equipped between the lower end of arm 505, the lower end of one of Rocker arm 5 05 is connected with rocker arm driving device 507, at this In embodiment, it is preferred that rocker arm driving device 507 includes that rocker arm drives cylinder 5071, and rocker arm drives the piston rod of cylinder 5071 Hinged Rocker arm 5 05 is rotatably equipped with pressure roller 508 between the upper end of two Rocker arm 5s 05, specifically, the upper end of each Rocker arm 5 05 is equal The adjustment long hole 5051 matched with the pressure roller shaft of pressure roller 508 is offered, the upper end of each Rocker arm 5 05 is mounted on pulling screw rod 509, it pulls the axis direction of screw rod 509 consistent with the adjustment extending direction of long hole 5051, screw rod 509 is pulled to protrude into adjustment long hole It links together in 5051 and with pressure roller shaft.Pull the adjustable pressure roller 508 of screw rod 509 in adjustment long hole 5051 by rotation Upper and lower position improve the adaptability of equipment so as to be adapted to cutting paper roll 17 of different specifications and sizes.
Place the V belt translation conveying for being slidably fitted in the rack 1 below gap and being driven by third elevating movement device 510 Device 511.V belt translation conveying device 511 includes the second crane 5111, and the second crane 5111 has two sides being oppositely arranged Plate 51111 is provided with the second drive roll 5112, the second driven voller by the driving of the second power device between two side plates 51111 5113 and the second conveyer belt 5114 for being circumferentially positioned between the second drive roll 5112 and the second driven voller 5113, second power Device is preferably motor 5115, and certainly, which may be hydraulic motor etc., and details are not described herein;Two Multiple support rollers 5116 for being used to support the second conveyer belt 5114 are additionally provided between side plate 51111.In the present embodiment, preferably , third elevating movement device 510 includes lifting cylinder 5101, and the piston rod of lifting cylinder 5101 connects the second crane 5111, guide sleeve 103 is fixedly installed in rack 1, is provided with the guiding matched with guide sleeve 103 on the second crane 5111 Axis 51112.
In order to guarantee that the second conveyer belt 5114 is in tensioning state, offered on each side plate 51111 with it is second driven What the roll shaft of roller 5113 matched laterally adjusts long hole 5117, is equipped with by being tensioned bracket 5118 on each side plate 51111 Adjusting screw 5119, adjusting screw 5119 and the roll shaft of the second driven voller 5113 lean.It, can by rotating adjusting screw 5119 To adjust the position of the second driven voller 5113.
Cut under paper roll 17 when falling on the second conveyer belt 5114 in order to prevent, will not due to cutting paper roll 17 rolling and It tumbles, each side plate 51111 is equipped with the baffle 51113 for stopping cutting paper roll 17 to tumble from the second conveyer belt 5114.
It should be noted that above-mentioned 4th longitudinal movement device 502 and third elevating movement device 510 can also select electricity Dynamic cylinder etc., is well known to those skilled in the art, details are not described herein.Rocker arm driving device 507 can also select hydraulic cylinder Etc., details are not described herein.
The action process for cutting paper roll conveying device 50 is as follows: when multiple cutting paper rolls 17 are pushed to 501 He of power roller When in the placement gap between passive guide roller 504, rocker arm driving cylinder 5071 drives one of Rocker arm 5 05 to rotate, and passes through connection Axis 506 makes two Rocker arm 5s 05 while rotating, to be pressed on cutting paper roll 17 with dynamic pressure roller 508;When glue spraying cutting action is completed Afterwards, power roller 501 rotates, and is pasted onto the paper cut off on cutting paper roll 17, realization automatically glues the paper for being coated with glue On cutting paper roll 17;Then the 4th longitudinal cylinder 5021 drives passive roller support 503 to move to the direction far from power roller 501 It is dynamic, increase the distance between passive guide roller 504 and power roller 501, then multiple cutting paper rolls 17 are fallen in the second conveyer belt automatically On 5114, after cutting paper roll 17 is fallen, lifting cylinder 5101 drives V belt translation conveying device 511 to move down, and motor 5115 drives the The rotation of two drive rolls 5112 exports the cutting paper roll 17 of whereabouts so that the second conveyer belt 5114 be made to move, and completes cutting paper roll 17 automatic output.
The working principle of the full-automatic cutting machine is as follows:
The roll web 18 of big specification is supported by unreeling shaft 2, is conveyed by dancing roll 3, cuts 5 in cutting upper slitter 4 and cutting Locate slitting into the small dimension paper of same widths, complete cutting process, paper continues to walk, and reaches first after nip rolls 6 The upper surface of bearing material roller 9 and the second bearing material roller 10, glue laminated roller cylinder 7 will act so that glue laminated roller 8 and the contact of the first bearing material roller 9 will enter Folder live, then by send die arrangement 20 that tube core 16 is sent among the first bearing material roller 9 and the second bearing material roller 10 paper on, gas The movement of cylinder 4101 pushes gas blow pipe 19 to go upward to upper limit position, and 19 outlet of gas blow pipe blows paper and is wrapped on tube core 16, pressure The movement of arm cylinder 12 makes the rotation of pressure arm 11 drive 13 downlink of pressure arm pressure roller, has been pressed on the paper for being wrapped in tube core 16, slotting tool cylinder Paper with volume is inserted into the gap among the first bearing material roller 9 and tube core 16 by 14 movements with active slotting-tool 15, send mandrel device 30 act so that the mandrel 302 of lock pin axle unit 300a and the mandrel of lock pin axle unit 300b are inserted into simultaneously from two sides and rest on paper In the tube core 16 in face, slotting tool 15 is recalled, and the first bearing material roller 9 and the rotation of the second bearing material roller 10 drive 16 turns of tube core for being wrapped in paper Dynamic, then paper roll the more can be rolled up the more big, until the specification of defined, to form cutting paper roll 17 (small paper roll).Pressure arm Cylinder 12 acts again, and pressure arm 11 is pulled to rise pressure arm pressure roller 13, and the movement of first longitudinal direction cylinder 2041 pushes balladeur train 205 to make Ejector sleeve 208 and cutting paper roll 17 above contacts, and cutting paper roll 17 is pushed between power roller 501 and passive guide roller 504, then By in glue spraying cutter device 40 glue-spraying spout 407 and upper cutter knife 409 complete to cut off paper automatically and on each cutting paper roll 17 Sprayed glues process is completed automatically to be sticked to the paper for being coated with glue on cutting paper roll 17 simultaneously by cutting paper roll conveying device 50 The cutting paper roll 17 glued is exported automatically, then again by sending die arrangement 20 to place new tube core, to carry out a new round Roll paper work.
To sum up, full-automatic cutting machine provided in an embodiment of the present invention improves production efficiency instead of manual operation, and It ensure that the quality of production.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. full-automatic cutting machine, including rack, the first bearing material roller and the second bearing material roller, which is characterized in that installed in the rack Have for sending die arrangement to place tube core above the first bearing material roller and the second bearing material roller;It is held positioned at described first It is equipped in the rack at material roller and the second bearing material roller for being inserted into mandrel into clamped multiple tube cores Send mandrel device;
It is equipped in the rack for cutting off paper and in each glue spraying cutter device for cutting sprayed glues on paper roll;It is described The discharge pit of rack is provided with for the paper for being coated with glue to be sticked to the cutting that on the cutting paper roll and will be glued The cutting paper roll conveying device that paper roll exports automatically;The glue spraying cutter device send mandrel device and the cutting paper described in being set to It rolls up between conveying device.
2. full-automatic cutting machine according to claim 1, which is characterized in that described to send die arrangement include for will be described Tube core is transversely successively delivered to the tube core feeding device on tube core joist and for will be multiple described on the tube core joist Tube core pushes to the lower part lifting drive of clamping gap;
The balladeur train driven by first longitudinal direction telecontrol equipment is slidably fitted in the rack, the balladeur train is oppositely arranged in the longitudinal direction The vertical push plate for having clamping plate and being driven by second longitudinal direction telecontrol equipment forms institute between the clamping plate and the vertical push plate Clamping gap is stated, the clamping plate is provided with ejector sleeve far from the side of the clamping gap;
The lifting push plate driven by top lifting drive is also equipped on the balladeur train.
3. full-automatic cutting machine according to claim 2, which is characterized in that the upper surface of the tube core joist be with it is described The compatible arc groove of die shape;The tube core joist is provided with far from the end of the tube core feeding device for detecting State the sensors in place that number of die reaches predetermined amount;Flexible material is arranged in the surface of the relatively described vertical push plate of the clamping plate Material;
The tube core feeding device includes the first drive roll, the first driven voller and circular setting driven by the first power plant First conveyer belt between first drive roll and first driven voller, above the first conveyer belt described in Pinch roller is provided in rack, the pinch roller corresponds to the first drive roll setting.
4. full-automatic cutting machine according to claim 1, which is characterized in that described to send mandrel device including respectively symmetrically setting The lock pin axle unit in multiple clamped tube core two sides is set, each lock pin axle unit includes:
Support plate in the rack;
Mandrel;
The mandrel sliding block for being slidably mounted on the outside of the support plate and being driven by the first transverse moving device, on the mandrel sliding block Vertical slideway is offered, the one end constraint of the mandrel is installed on the vertical slideway;
Mandrel platform sling, the mandrel platform sling are vertically slidably mounted on the support plate, and the mandrel platform sling is connected with floating and hangs Assembling device, the mandrel pass through the mandrel platform sling and the support plate, and the other end of the mandrel is insertion end, the insertion End is located at the inside of the support plate and the corresponding tube core setting.
5. full-automatic cutting machine according to claim 4, which is characterized in that in the insertion end of the mandrel there are two suits Activity orientation set is provided with elastic component between two activity orientations sets, and the mandrel is equipped with and the activity orientation set Compatible positioning shaft shoulder;
The end of the mandrel and the vertical slideway cooperation is equipped with bearing wheel;
Bearing is equipped between the mandrel and the mandrel platform sling, the inner ring of the bearing is equipped with mandrel bushing.
6. full-automatic cutting machine according to claim 1, which is characterized in that the glue spraying cutter device includes transversely setting It is placed in the supporting beam of the upper rack, is slidably fitted in the supporting beam by the traversing of the second transverse moving device driving Frame, is slidably fitted with the first crane driven by the first elevating movement device on the transversely-moving rack, on first crane It is fixedly installed with glue-spraying spout, the upper cutter knife driven by third longitudinal movement device is also slidably fitted on first crane;
The lower slide of the rack is equipped with the lower cutter and gas blow pipe driven by the second elevating movement device, the lower cutter It is matched with the upper cutter knife.
7. full-automatic cutting machine according to claim 6, which is characterized in that laterally spaced in the supporting beam to be provided with Multiple position sensors, the position sensor are arranged in a one-to-one correspondence with the cutting paper roll.
8. full-automatic cutting machine according to claim 1, which is characterized in that the cutting paper roll conveying device includes rotation The power roller for being installed on the rack and being transversely arranged is slidably fitted in the rack and is driven by the 4th longitudinal movement device Passive roller support, be rotatably equipped with the passive guide roller being laterally arranged in the passive roller support, the power roller and described passive The placement gap for accommodating multiple cutting paper rolls is formed between roller, is provided with rocker arm on the roll shaft at the passive guide roller both ends, Connecting shaft is equipped between the lower end of two rocker arms, the lower end of one of them rocker arm is connected with rocker arm driving device, two institutes It states and is rotatably equipped with pressure roller between the upper end of rocker arm;
The V belt translation conveying by the driving of third elevating movement device is slidably fitted in the rack below the placement gap Device.
9. full-automatic cutting machine according to claim 8, which is characterized in that the upper end of each rocker arm offer with The adjustment long hole that the pressure roller shaft of the pressure roller matches, the upper end of each rocker arm are mounted on pulling screw rod, the pulling The axis direction of screw rod is consistent with the adjustment extending direction of long hole, the pulling screw rod protrude into the adjustment long hole and with The pressure roller shaft links together;
The V belt translation conveying device includes the second crane, and second crane has two side plates being oppositely arranged, two institutes It states and is provided between side plate by the second drive roll of the second power device driving, the second driven voller and is circumferentially positioned at described second The second conveyer belt between drive roll and second driven voller;
Multiple support rollers for being used to support second conveyer belt are additionally provided between two side plates.
10. full-automatic cutting machine according to claim 9, which is characterized in that offered on each side plate and institute That states that the roll shaft of driven voller matches laterally adjusts long hole, is equipped with adjustment spiral shell by being tensioned bracket on each side plate Nail, the adjusting screw and the roll shaft of the driven voller lean;
Each side plate is equipped with the baffle for stopping the cutting paper roll to tumble from second conveyer belt.
CN201811304188.3A 2018-11-03 2018-11-03 Full-automatic dividing and cutting machine Active CN109262727B (en)

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Publication number Priority date Publication date Assignee Title
CN110453488A (en) * 2019-09-09 2019-11-15 郑璐 Glass nonwoven fabric roll automatic gauging cutting machine
CN110683405A (en) * 2019-10-29 2020-01-14 际华三五一七橡胶制品有限公司 Cutting and winding comprehensive treatment equipment for foamed rubber cloth
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CN102126633A (en) * 2011-01-06 2011-07-20 苏州新雅印刷设备有限公司 Rewinding mechanism of small-sized splitting rewinding machine
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Publication number Priority date Publication date Assignee Title
CN110453488A (en) * 2019-09-09 2019-11-15 郑璐 Glass nonwoven fabric roll automatic gauging cutting machine
CN110683405A (en) * 2019-10-29 2020-01-14 际华三五一七橡胶制品有限公司 Cutting and winding comprehensive treatment equipment for foamed rubber cloth
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CN114852755A (en) * 2022-07-09 2022-08-05 潍坊恒诚祥精密机械科技有限公司 Tube core-free splitting machine and production method of tube core-free small roll paper
CN116394341A (en) * 2023-04-23 2023-07-07 无锡市大伟机械制造有限公司 Film roll unreeling and splitting machine
CN116394341B (en) * 2023-04-23 2023-10-27 无锡市大伟机械制造有限公司 Film roll unreeling and splitting machine
CN116199020A (en) * 2023-04-27 2023-06-02 常熟市新明宇新材料科技有限公司 PE film slitting and rewinding machine and rewinding method

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