CN206383568U - T-shaped bag bag-making equipment - Google Patents

Abstract

The utility model is related to a kind of T-shaped bag bag-making equipment, belongs to packaging bag manufacture field.The utility model scheme is：Machine and closing bag machine are pulled apart including double cloth identical tension unreeling machine, elevator, T-shaped cutting and making machine, forming machine, middle seam extruder, servo, double cloth identical tension unreeling machine, elevator, T-shaped cutting and making machine, forming machine, middle seam extruder, servo pull apart machine and closing bag machine, and being sequentially connected placement turns into a production line.Cutting and making machine can realize servo cutting, can guarantee that cutting precision；Forming machine accurate positioning, it is ensured that cloth will not produce lateral shift in forming process；Servo pulls apart machine and realizes that servo synchronization is pulled apart.

Description

T-shaped bag bag-making equipment

Technical field

The utility model belongs to packaging bag manufacture field, is related to a kind of T-shaped bag bag-making equipment.

Background technology

T-shaped bag is a kind of new combined package bag, T-shaped bag both lateral sides infolding M folding, bag webs base opening and suitable for reading by 4 The vertical tangent line of horizontal stroke 6 is constituted.T-shaped bag structural style, all there is uniqueness using function aspects.Simple semi-hand makes, It is worthless because efficiency is low, cost is high, quality is difficult to ensure that；Must be using the cutting, the side of shaping Continuous maching automated Method is realized by special unit.The efficient production of T-shaped bag, it is necessary to cut by first void, cutting goes out T-shaped tangent line, aftershaping, Into cylinder and M foldings are folded, stitched in gluing, then the order pulled apart is carried out continuously, wherein each link is most important.And have following problem Need to solve：

1. cutting method.Cutting scheme that can be for reference：One is that cutting knife is cut from vertical direction to the Compound Fabric of importing System；Two be that cutting knife does gyration rolling cut.The former cutting structure is easily achieved, cutting-in is easy to adjust, but cutting moment Compound Fabric It necessarily be in standstill state, low production efficiency, the more difficult control of cutting precision；The latter is rolled to cutting, and Compound Fabric can be continuously without pause Advance, production efficiency is high, but cutter shaft is turned round, and there is design difficulty in cutting-in, withdrawing etc..

2.M foldable types are controlled.In the production of T-shaped bag, Compound Fabric is after the T-shaped line of cutter cutting, into forming machine. Cartridge type is converted into forming machine, and progressively M foldings will be converted into the both sides of cloth cylinder.If crosswise joint is not in forming process Horizontal off normal occurs well --- M broken lines show as stitching positional fluctuation in T-shaped bag webs with respect to cloth ruffling.M folding broken line with Profile tangent misplaces in the T-shaped line of cutting before.There are serious quality problems.

3.T types bag pulls apart the harmony of same unit, the adaptability of product.Action and cutting mechanical linkage are pulled apart, but is passed through The hardness linkage of transmission mechanism, is allowed to occur on the contrary uncoordinated：One is to pull apart action because bag length is changed and adjusts complexity；Two The change gear number of teeth is cumbersome when being bag long change, it is difficult to adapt to the T-shaped bag production of sizes.

The content of the invention

The utility model provides a kind of T-shaped bag bag-making equipment, and the technical scheme specifically used is：

A kind of T-shaped bag bag-making equipment, including double cloth identical tension unreeling machine, elevator, T-shaped cutting and making machine, forming machine, in Seam extruder, servo pull apart machine and closing bag machine, the double cloth identical tension unreeling machine, elevator, T-shaped cutting and making machine, forming machine, Middle seam extruder, servo pull apart machine and closing bag machine is sequentially connected placement and turns into a production line.

Described T-shaped cutting and making machine includes cutting and making machine body, cutter shaft component and back flow roll, and described cutter shaft component is parallel with back flow roll On cutting and making machine body, rotate and be connected with cutting and making machine body, there is linkage, cutter shaft between cutter shaft component and back flow roll component The other end of component connects motor by transmission device, and cutter shaft component includes cutting knife, cutter shaft and axial-adjustment unit.Cutting knife is installed On the cutter shaft of rotation, used cooperatively with back flow roll, cutter shaft rotates with back flow roll when Compound Fabric moves ahead, and carries out cutting, realizes and sets Standby continuous high speed operating；Compound Fabric is easy to the control of withdrawing and cutting precision in cutting region and back flow roll formation cornerite.

It is preferred that, described linkage includes two gears, and two gears are separately mounted to one end of cutter shaft and back flow roll, Two gear engagements.Rotated by cutter shaft and drive back flow roll motion, it is ensured that cutter shaft is relative with the rotating speed of back flow roll constant.Cylinder can be adjusted The position of whole back flow roll is disengaged from the gear between cylinder and cutter shaft, convenient debugging.

Wherein, described back flow roll surface covering elasticity layer.Polyurethane is preferably used, the edge bearing of cutting knife, material is used as Material elasticity is good, wear-resisting, durable, protects cutting knife.

It is preferred that, described cutting knife is arranged on cutter shaft by tool rest, there is space between described tool rest and cutter shaft, described Tool rest and cutter shaft between to be flexibly connected, have adjusting screw on tool rest.Can be by adjusting distance of the cutting knife apart from cutter shaft axis Adjust cutting depth.The degree that T-shaped line void is cut is adjusted by cutting-in and realized.

It is preferred that, described cutting knife includes horizontal knife and longitudinal knife, and horizontal knife is parallel with cutter shaft, and longitudinal knife hangs down with cutter shaft Directly, the shape of described horizontal knife and longitudinal knife is coincide with processed Compound Fabric cutting line.

It is preferred that, the blade part of described longitudinal knife is circular arc.Circular arc blade rotate cutting when can preferably with Forward Compound Fabric is engaged.

It is preferred that, described axial-adjustment unit is located at cutter shaft one end, is connected with cutter shaft, and axial-adjustment unit includes regulation Handwheel and set lever.Adjusting handle can adjust the axial location of cutter shaft, adapt to a variety of service conditions, and set lever is used for solid Determine adjusting handle.

It is preferred that, described motor is to be additionally provided with photoelectric probe on servomotor, cutting and making machine body, and photoelectric probe passes through Controller is connected with servomotor.Photoelectric probe can recognize the marking in Compound Fabric, so as to control the rotating speed of cutter shaft and cut The operating position of knife, i.e. angle phase.

1. described in forming machine include forming machine body and pressure assembly, fold portion, pressure assembly on forming machine body It is connected with forming machine body, described pressure assembly includes Pneumatic pressing component and spring pressure assembly, described Pneumatic pressing The direction of motion of component and spring pressure assembly along cloth is distributed in the both sides of forming machine body, and Pneumatic pressing component is in preceding, bullet Spring pressure assembly is rear；Described Pneumatic pressing component and spring pressure assembly are included before briquetting roller, shaping wheel axis and cloth Entering direction has angle, and shaping wheel axis has inclination angle with horizontal plane, and angle is all higher than 0 ° and is less than 90 °.

The pressure that Pneumatic pressing component and spring pressure assembly apply rolls the surface for acting on cloth by briquetting roller, in cloth Lasting, stable tension force in cylinder forming process by both sides backward, inside, makes molding with cloth and controls horizontal off normal.

It is preferred that, described Pneumatic pressing component also includes cylinder, cylinder mounting, briquetting roller bar and gripping block, cylinder block Frame is rotated by gripping block with Pneumatic pressing component body and is connected, and briquetting roller is located at the end of briquetting roller bar, and one end of cylinder connects It is connected between briquetting roller and gripping block and takes turns on bar, cylinder body is fixed on cylinder mounting.From the steady of Pneumatic pressing component upper cylinder Constant-pressure acts on the surface or edge of cloth by shaping wheel.

Wherein, described cylinder and briquetting roller bar junction set oscillating bearing, described briquetting roller bar and gripping block Junction is fixed by fixed cover with fixture block.The angle of briquetting roller, position, cylinder pressure are adjustable, make the leading portion of molding with cloth effective Control.

It is preferred that, described spring pressure assembly also includes spring guide, the spring frame of seat, briquetting roller bar and gripping block, bullet Spring abutment frame is rotated by gripping block with forming machine body and is connected, and briquetting roller is located at the end of briquetting roller bar, and spring guide is fixed on On the spring frame of seat, there is spring in spring guide, one end and the spring spool of spring are fixed, other end connection briquetting roller bar.Spring Pressure assembly applies appropriate pressure to cloth surface by the elasticity of spring, and makes pressure can be with by elasticity in course of exerting pressure Buffering, makes the pressure put on shaping wheel steady.

Wherein, described spring and briquetting roller bar junction set strut, the connection of described briquetting roller bar and gripping block Place is fixed by fixed cover with fixture block.The angle of briquetting roller, position are adjustable.

Wherein, described spring has regulating bolt with spring guide junction, and regulating bolt can adjust spring in spring Position in guide, so as to adjust spring pressure assembly pressure applied size.Shaping wheel angle, position, apply pressure can Set up, enable cloth cylinder M fold cross to skew be precisely controlled.

It is preferred that, described Pneumatic pressing component is each 1 group in the both sides of forming machine body, and described spring pressure assembly exists Each 2 groups of the both sides of forming machine body.

It is preferred that, in addition to be distributed in each 1 group of traditional pressure assembly of forming machine body both sides, traditional pressure assembly into Position on type machine body is located between Pneumatic pressing component and spring pressure assembly.Traditional pressure assembly is in bag webs advance process In play a part of auxiliary be oriented to pressure.

Described servo pulls apart machine including traction element and pulls apart part, and described traction element includes 1 group or multigroup led Pick-up roll, the carry-over pinch rolls include pulling apart roller group and control system by transmission mechanism and motor connection, described part of pulling apart, institute The roller group of pulling apart stated connects same motor, institute from the traction element different motors of connection or by the transmission mechanism of different drive ratios That states pulls apart the fixing roller and movable roll or be movable roll that roller group is parallel distribution up and down, and described pulls apart 1 group or many of roller group Group；Control system includes sensing part, power section and executable portion, and described movable roll is connected with executable portion, described Power section connects executable portion and sensing part, and described sensing part is photoelectric probe.Pulled when cloth cylinder enters from carry-over pinch rolls During roll breakage group position, sensing part photoelectric probe detects the cloth cylinder marking, and executing agency acts rapidly, drives movable roll to fall simultaneously With fixed roll press, while the rotating speed of movable roll and fixing roller is higher than carry-over pinch rolls, because speed is different, into pulling apart roller group position Cloth cylinder pullled power, the T-shaped cutting line that cloth cylinder is cut along void is torn under power in sufficiently large pull.

It is preferred that, described executable portion is cam mechanism, and described power section is servomotor and decelerator, servo Motor is connected by decelerator with cam mechanism, and described cam mechanism includes cam disc, pull bar and pull handle, pull bar connection activity Fixed in the middle part of roller and pull handle, pull handle connection cam disc, described pull handle by rotating shaft.Taken using cam mechanism with servomotor Match somebody with somebody, when detecting the cloth cylinder marking, servomotor promotes one end of pull handle by decelerator driving cam disc spins, cam disc, The pull handle other end bottom pulls movable roll by pull bar, movable roll is fallen and fixed roll press, whole process fast response time,

Wherein, described executable portion also includes the big stage clip being sleeved on pull bar, and one end is fixed on pull bar, and one end connects Connect movable roll.When movable roll falls, big stage clip imposes larger lower pressure to movable roll, and can alleviate the rigidity drop-down of pull bar, In the course of the work as buffer protection function can be played into foreign matter debris.

Wherein, described movable roll connection extension spring, the other end of extension spring is fixed servo and pulled apart on machine body.In non-pull apart During machine, movable roll is lifted, movable roll is not contacted with cloth cylinder.

It is preferred that, described traction roller group is distributed in the top and lower section of cloth cylinder direction of advance, and top and lower section Carry-over pinch rolls quantity is corresponding with position.Traction roller group ensures to coordinate during pulling apart the cloth for pulling apart roller group by activity roller group is entered Cylinder part is pulled apart, and remaining cloth cylinder continues to move ahead by the pressure of traction roller group.

Wherein, the traction roller surface of described top has a polyurethane outer, and the carry-over pinch rolls of described lower section are steel rod, and roller There is annular knurl in face.Surface size (polyurethane) can increase frictional force with annular knurl, make carry-over pinch rolls effect more preferable.

Wherein, the carry-over pinch rolls connection cylinder of described top.Pressed by cylinder, rubbing between increase carry-over pinch rolls and cloth cylinder Wipe power.

It is preferred that, in addition to middle seam pressure roller, middle seam pressure roller is in cloth cylinder direction of advance positioned at the front of traction roller group.Entering Ensure that the middle seam of T-shaped bag obtains good bonding effect before entering carry-over pinch rolls.And keep not influenceed by pulling apart.

The beneficial effects of the utility model are：

1. cutting knife is rotary state during cutting, bag is long, the driving of cutting position servo, and cutting knife is transported with Compound Fabric during cutting It is dynamic synchronous, it is ensured that cutting precision；

The stabilization that 2.T types bag is applied during being folded into cylinder, M by Pneumatic pressing component and spring pressure assembly The guide effect that pressure and briquetting roller have to shaping cloth cylinder surface rolling is so that cloth cylinder M folding lateral displacements are effectively controlled System, it is more accurate to make to fold process, middle seam position transversal displacement can be made to can be controlled within 2mm, M foldings position is relatively T-shaped Cutting line error is can be controlled within 2mm；

Run 3. pulling apart under machine SERVO CONTROL, can just be performed when there is cloth cylinder to enter and pull apart roller group working space and pull apart action Mutually coordinate with cutting and making machine, both met high-speed and continuous production, the T-shaped bag webs and various speed of various sizes are adapted to again.

Brief description of the drawings

Fig. 1 is the structural representation of T-shaped bag bag-making equipment；

Fig. 2 is the structural representation of T-shaped bag cutting and making machine；

Fig. 3 is the side schematic view of T-shaped bag cutting and making machine；

Fig. 4 is the cross section view of tool rest；

Fig. 5 is the schematic top plan view of tool rest；

Fig. 6 is the structural representation of T-shaped shape bag forming machine；

Fig. 7 is the structural representation of Pneumatic pressing component；

Fig. 8 is the structural representation of spring pressure assembly；

Fig. 9 is the structural representation that T-shaped bag servo pulls apart machine；

In figure：Extrusion is stitched in 1- double cloth identical tension unreeling machines, 2- elevators, 3-T type cutting and making machines, 4- forming machines, 5- Machine, 6- servos pull apart machine, 7- closing bag machines, 31- cutting and making machine bodies, 32- cutter shaft components, 33- back flow rolls, 34- servomotors, 35- light Electric probe, 321- cutting knifes, 322- cutter shafts, 323- axial-adjustment units, 324- tool rests, 325- adjusting handles, 326- set levers, 41- forming machine bodies, 42- Pneumatic pressing components, 43- spring pressure assemblies, 44- tradition pressure assemblies, 45- briquetting rollers, 421- Cylinder, 422- cylinder mountings, 423- briquetting roller bars, 424- gripping blocks, 425- oscillating bearings, 426- fixed covers, 427- fixture blocks, 431- spring guides, the 432- spring frame of seats, 433- briquetting roller bars, 434 gripping blocks, 435- struts, 436- fixed covers, 437- cards Block, 438- regulating bolts, 61- traction elements, 62- is pulled apart in part, 63- motors, 64- photoelectric probes, 65- and is stitched pressure roller, 611- Carry-over pinch rolls, 612- transmission mechanisms, 613- cylinders, 621- fixing rollers, 622- movable rolls, 623- extension springs, 624- cams, 625- is drawn Bar, 626- pull handles, 627- decelerators, 628- servomotors, the big stage clips of 629-.

Embodiment

With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.

As shown in figure 1, a kind of T-shaped bag bag-making equipment, including double cloth identical tension unreeling machine 1, elevator 2, T-shaped cutting Machine 3, forming machine 4, middle seam extruder 5, servo pull apart machine 6 and closing bag machine 7, double cloth identical tension unreeling machine 1, elevator 2, T Type cutting and making machine 3, forming machine 4, middle seam extruder 5, servo pull apart machine 6 and closing bag machine 7, and being sequentially connected placement turns into a production Line.

As shown in Figures 2 to 5, wherein cutting and making machine includes cutting and making machine body 31, cutter shaft component 32 and back flow roll 33, cutter shaft component 32 are installed on cutting and making machine body 31 with back flow roll 33, and both are parallel to each other, cutter shaft component 32 include cutting knife 321, cutter shaft 322 with Respectively there is a gear one end of axial-adjustment unit 323, cutter shaft 322 and back flow roll 33, and two gears are intermeshed, cutter shaft 322 The other end connects servomotor 34 by transmission device, and servomotor 34 connects photoelectric probe 35, photoelectric probe by controller The motion conditions for the T-shaped bag Compound Fabric that 35 bases are detected, change cutter shaft component 32 and the back of the body by controller, servomotor 4 The rotary speed of roller 33 and the angle of rotation.

Cutting knife 321 is arranged on cutter shaft 322 by tool rest 324, is had adjusting screw on tool rest 324, can be finely tuned cutting knife 321 Height.Cutting knife 321 includes horizontal knife and longitudinal knife, and horizontal knife is parallel with cutter shaft 322, and longitudinal knife is vertical with cutter shaft 322, laterally The shape of knife and longitudinal knife is coincide with processed Compound Fabric cutting line, and the knife edge part of longitudinal knife is circular arc.The one end of cutter shaft 322 Axial-adjustment unit 323 is installed, axial-adjustment unit 323 includes adjusting handle 325 and the locking of the control transverse shifting of cutter shaft 322 Handle 326.

The surface of back flow roll 33 covers elastic layer, and using polyurethane material, back flow roll connection cylinder 331, cylinder 331 can drive back flow roll 33 move up and down.

As shown in Figure 6 to 8, Pneumatic pressing component 42 and spring pressure group 43 are installed wherein on forming machine body 41, In cloth cylinder direction of advance, Pneumatic pressing component 42 is distributed in each 1 group around, and spring pressure assembly 43 is distributed in around each two Group, Pneumatic pressing component 42 is located at front end in cloth cylinder direction of advance, and spring pressure assembly 43 is located at rear end, Pneumatic pressing component There is traditional pressure assembly 44 of each 1 group of left and right between 42 and spring pressure assembly 43.Pneumatic pressing component 42, spring pressure group Part 43 is contacted with traditional pressure assembly 44 by briquetting roller 45 with cloth surface.Pneumatic pressing component 42 can by cylinder 421 To provide stable pressure, make Compound Fabric rapid shaping, spring pressure assembly provides the pressure that can be set up, and due to spring The elasticity of itself so that pressure can be steady, and set by front and rear 2 groups of spring pressure assembly 43, continue molding effect, pass System pressure assembly 44 plays transition and stabilization between Pneumatic pressing component 42 and spring pressure assembly 43.

Pneumatic pressing component 42 includes briquetting roller 45, cylinder 421, cylinder mounting 422, briquetting roller bar 423 and clamping Block 424, cylinder mounting is rotated by gripping block 424 with the body of Pneumatic pressing component 42 and is connected, and briquetting roller 45 is located at briquetting roller bar 423 end, one end of cylinder 421 is connected on the briquetting roller bar 423 between briquetting roller 45 and gripping block 424, and is fixed on On cylinder mounting 422.Cylinder 421 sets oscillating bearing 425, described briquetting roller bar 423 and folder with the junction of briquetting roller bar 423 The junction of tight block 424 is fixed by fixed cover 426 with fixture block 427.

Spring pressure assembly 43 includes briquetting roller 45, spring guide 431, the spring frame of seat 432, briquetting roller bar 433 with clamping Block 434, the spring frame of seat is rotated by gripping block 434 with the body of 432 spring pressure assembly 43 and is connected, and briquetting roller 45 is located at briquetting roller The end of bar 433, spring guide 431 is fixed on the spring frame of seat 432, there is spring, one end of spring and bullet in spring guide 431 Spring guide 431 is fixed, other end connection briquetting roller bar 433.Spring sets strut 435 with the junction of briquetting roller bar 433, described Briquetting roller bar 433 and the junction of gripping block 434 are fixed by fixed cover 436 with fixture block 437.Spring connects with spring guide 431 There is regulating bolt 438 at the place of connecing.There is angle in briquetting roller 45 so that cloth cylinder can be received during advance with cloth cylinder direction of advance Horizontal tension from briquetting roller 45, because briquetting roller 45 is distributed in the both sides of cloth cylinder direction of advance, acts on cloth cylinder shaping table The rolling tension force in face makes cloth cylinder M foldable types.

Pneumatic pressing component 42, traditional pressure assembly 44, spring that forming machine is distributed along cloth cylinder shaping direction of advance both sides Pressure group 43 is by shaping that wheel 45 continues to forming tube charity pressure holding, progressive, stable, adjustable horizontal tension, control M foldable types produce horizontal skew, improve the precision of T-shaped bag forming process.

As shown in figure 9, wherein servo pulls apart machine 6 including traction element 61 and pulls apart part 62, described traction element 61 Including 3 groups of carry-over pinch rolls 611, the carry-over pinch rolls 611 are connected by transmission mechanism 612 with same motor 63, realize linkage, and The linear velocity of carry-over pinch rolls 611 is identical.3 groups of carry-over pinch rolls 611 are arranged in the upper-lower position of cloth cylinder passage, and lower carry-over pinch rolls are steel rider, And surface knurling, upper traction roller surface, which has, connects cylinder 613 above glue (polyurethane), and upper carry-over pinch rolls, cylinder 613 can drive and lead Pick-up roll 611 moves up and down.

Described part 62 of pulling apart includes pulling apart roller group and control system, and described roller group of pulling apart is connected with traction element Same motor 63 is connected by the transmission mechanism of different drive ratios, and pulls apart the linear speed that the linear velocity of roller group is more than traction roller group Degree, described roller group of pulling apart is the parallel fixing roller 621 of distribution up and down and movable roll 622, and fixing roller 621 is in lower section, movable roll 622 up, there is extension spring 623 in movable roll 622, and extension spring 623 pulls movable roll 622 to keep lifting status, and movable roll 622 also connects Cam mechanism is connect, cam mechanism includes cam 624, pull bar 625 and pull handle 626, the connection cam 624 of pull handle 626 and pull bar 625, Big stage clip 629 is set with pull bar 625, big one end of stage clip 629 is fixed, the other end and movable roll 622 are connected, wherein in pull handle 625 Portion is fixed in fixing axle.Cam 624 is connected by decelerator 627 with servomotor 628, and servomotor 628 is visited by photoelectricity First 64 control.

Pressure roller 65 is stitched in also having in the front portion of carry-over pinch rolls.

Utility model works process is：Continuous coiled Compound Fabric is deposited by double cloth identical tension unreeling machine 1, and Broadcasted by the identical tension of double cloth identical tension unreeling machine 1 into elevator 2, Compound Fabric is rectified a deviation and lifted, makes to be combined by elevator 2 Cloth in traveling and is obtained sending into T-shaped cutting and making machine 3 after transverse edge control, lifting and carries out cutting with the tension force of appropriateness, Compound Fabric Cutting is cut for void, and cloth is still continuous after cutting, then by forming machine 4 when into tubular and fold M folding, in the end of forming machine 4 Stitch extruder 5 in bond cloth cylinder both sides, pulling apart machine 6 by servo afterwards will pull apart as single bag in cloth cylinder after seam compacting Piece, is finally collected by closing bag machine 7, completes whole T-shaped bag webs process.

Wherein, when processed Compound Fabric enters before cutting and making machine 3, the printing mark on cloth is detected by photoelectric probe 35, According to the stamp positions and speed (frequency that the marking occurs) for detecting Compound Fabric, cutter shaft component 32 is adjusted into corresponding angles phase, The revolution of cutter shaft 322 frequency is identical with detecting Compound Fabric marking frequency of occurrence, and cutter shaft 322 drives back flow roll 33 and cutter shaft by gear 322 synchronous backwards are rotated.When the 33 pairs of rotations of the cutting knife 321 on Compound Fabric one marking (standard bag length) of traveling, cutter shaft 322 and back flow roll One week and complete one-time positioning cutting.Back flow roll 33 can be lifted by cylinder 331 when equipment shuts down, back flow roll 33 and knife Gear on axle 321 is no longer engaged, and easily can be taken out Compound Fabric in cutting and making machine, or passes through in debugging process this side Method takes out Compound Fabric.If the polyurethane on the surface of back flow roll 33 damages more serious, 33 back flow rolls rotate to an angle after being raised can be with It is continuing with.

Wherein, empty when cutting the continuous cylinder cloth for folding shaping and entering servo and pull apart 6 front end of machine, middle seam pressure roller 65 glues cylinder cloth Partial compaction is stitched in conjunction, it is ensured that the fastness of last center joint bonding.Cloth cylinder enters traction roller group position, traction roller group afterwards 611 make cloth cylinder is stable to send forward by the glue and the annular knurl of steel roller faces on surface, and the pressure that cylinder 613 applies, and not Relative slip is produced with carry-over pinch rolls 611.Cloth cylinder is after photoelectric probe 64, and photoelectric probe 64 is opened after detecting the mark on cloth cylinder Dynamic servomotor 628, servomotor 628 is rotated with moving cam 624, and cam stirs pull handle 626, pull bar 625 is passed through big stage clip 629 pull down movable roll 622, and movable roll 622 falls to be rolled on cloth cylinder with fixing roller 621, due to there is speed difference, movable roll The cloth cylinder of 622 lower sections is torn, and the driving cam disk 624 of servomotor 628, which is rotated, makes the backswing of pull handle 626, and movable roll 622 is in extension spring Reset is lifted under 623 pulling force effect.

Claims (10)

1. a kind of T-shaped bag bag-making equipment, it is characterised in that including double cloth identical tension unreeling machine, elevator, T-shaped cutting and making machine, Forming machine, middle seam extruder, servo pull apart machine and closing bag machine, the double cloth identical tension unreeling machine, elevator, T-shaped cutting Machine, forming machine, middle seam extruder, servo pull apart machine and closing bag machine is sequentially connected placement and turns into a production line.

2. T-shaped bag bag-making equipment as claimed in claim 1, it is characterised in that described T-shaped cutting and making machine includes cutting and making machine sheet Body, cutter shaft component and back flow roll, described cutter shaft component are installed in parallel on cutting and making machine body with back flow roll, are rotated with cutting and making machine body Connection, there is linkage between cutter shaft component and back flow roll component, the other end of cutter shaft component connects motor, knife by transmission device Shaft assembly includes cutting knife, cutter shaft and adjusting means.

3. T-shaped bag bag-making equipment as claimed in claim 2, it is characterised in that described linkage includes two gears, two Individual gear is separately mounted to one end of cutter shaft and back flow roll, two gear engagements.

4. T-shaped bag bag-making equipment as claimed in claim 2, it is characterised in that connection cylinder above described back flow roll.

5. T-shaped bag bag-making equipment as claimed in claim 1, it is characterised in that described forming machine include forming machine body with Portion is folded on pressure assembly, body, pressure assembly is connected with forming machine body, described pressure assembly includes Pneumatic pressing group Part and spring pressure assembly, described Pneumatic pressing component are distributed in forming machine sheet with spring pressure assembly along the bag webs direction of motion The both sides of body, and Pneumatic pressing component, preceding, spring pressure assembly is in rear, described Pneumatic pressing component and spring pressure assembly Including briquetting roller, the direction of advance of shaping wheel axis and cloth has angle, and shaping wheel axis has inclination angle with horizontal plane, and angle is equal It is less than 90 ° more than 0 °.

6. T-shaped bag bag-making equipment as claimed in claim 5, it is characterised in that described Pneumatic pressing component also include cylinder, Cylinder mounting, briquetting roller bar and gripping block, cylinder mounting are rotated by gripping block with Pneumatic pressing component body and are connected, briquetting roller Positioned at the end of briquetting roller bar, one end of cylinder is connected on the wheel bar between briquetting roller and gripping block, and cylinder body is fixed on cylinder On mounting, described cylinder sets oscillating bearing, described briquetting roller bar and the junction of gripping block with briquetting roller bar junction Fixed by fixed cover with fixture block.

7. T-shaped bag bag-making equipment as claimed in claim 5, it is characterised in that described spring pressure assembly also includes spring Guide, the spring frame of seat, briquetting roller bar and gripping block, the spring frame of seat are rotated by gripping block with spring pressure assembly body and are connected, Briquetting roller is located at the end of briquetting roller bar, and spring guide is fixed on the spring frame of seat, there is spring, one end of spring in spring guide Fixed with spring spool, other end connection briquetting roller bar, described spring and briquetting roller bar junction set strut, it is described into The junction of type wheel bar and gripping block is fixed by fixed cover with fixture block, and described spring has regulation spiral shell with spring guide junction Bolt.

8. T-shaped bag bag-making equipment as claimed in claim 1, it is characterised in that described servo, which pulls apart machine, includes traction element With pulling apart part, described traction element includes 1 group or multigroup carry-over pinch rolls, and the carry-over pinch rolls are connected by transmission mechanism and motor Connect, it is characterised in that described part of pulling apart includes pulling apart roller group and control system, and described roller group of pulling apart connects with traction element Connect different motors or same motor connected by the transmission mechanism of different drive ratios, described pulls apart roller group for 1 group or multigroup, Described pulls apart the fixing roller and movable roll or be movable roll that roller group is parallel distribution up and down, and control system includes induction part Point, power section and executable portion, described movable roll be connected with executable portion, described power section connect executable portion with Sensing part, affiliated sensing part is photoelectric probe.

9. T-shaped bag bag-making equipment as claimed in claim 8, it is characterised in that described executable portion is cam mechanism, described Power section be servomotor and decelerator, servomotor is connected by decelerator with cam mechanism, described cam mechanism Including cam, pull bar and pull handle, pull bar connection movable roll and pull handle, pull handle connection cam, described pull handle middle part pass through rotating shaft Fixed, described movable roll connection extension spring, the other end of extension spring is fixed on servo and pulled apart on machine body.

10. T-shaped bag bag-making equipment as claimed in claim 8, it is characterised in that described traction roller group is distributed in bag webs advance The top and lower section in direction, and top and the carry-over pinch rolls quantity of lower section and position are corresponding, the carry-over pinch rolls table of described top There is polyurethane outer in face, and the carry-over pinch rolls of described lower section are steel rod, and roll surface has annular knurl, and the carry-over pinch rolls of described top connect gas Cylinder.