CN110039828A - Paper bag valve port insertion apparatus - Google Patents

Abstract

The present invention relates to a kind of paper bag valve port insertion apparatus, its compound paper roll mechanism, traction cutter mechanism, gumming mechanism, discounting roller mechanism, paster cylinder mechanism pass through main drive shaft and are driven, by selecting suitable transmission ratio, make the work cooperateed between above-mentioned each mechanism；Paster variable speed assembly is set between input shaft and main shaft, wherein paper bag conveying mechanism speed is always consistent, and paster variable speed assembly can synchronize adjustment to the movement of compound paper roll mechanism, traction cutter mechanism, gumming mechanism, discounting roller mechanism, paster cylinder mechanism, by adjusting paper bag variable speed assembly, change valve port paper and is attached at the position on paper bag, after the dimensions of paper bag changes, valve port paper is made still can be accurately attached at position corresponding to paper bag.

Description

Paper bag valve port insertion apparatus

Technical field

The present invention relates to the technical fields of paper bag processing, more particularly, to a kind of valve port paper paper bag conveying mechanism.

Background technique

The paper bag of filling particle, powder class product needs to process a valve port, the inside of valve port and paper bag the one of paper bag Connection, material are directly poured into paper bag by valve port；In order to increase the hardness of valve port position, one layer is attached usually on the inside of valve port Valve port paper.

Valve-port paper bag is filling material, is closed valve port by the pressure that material is applied to paper bag；But material is in paper There is certain mobility, when the material of valve port position is less, valve port may open and generate the feelings of material leakage in bag Condition；To solve this problem, work as object in such a way that soft plastic foil (such as PE film) is combined with valve port paper in the prior art Material is from when entering valve port position, and easily deformable under the action of material since plastics are very soft, plastic foil can be fine Seal valve port

It is in the prior art, high for structural stability compound after the carry out structure dislocation of film, paper tape dislocation in the prior art, Cause production fluency poor.

Summary of the invention

The object of the present invention is to provide a kind of paper bag valve port insertion apparatus, increase the stability when insertion of valve port paper.

Foregoing invention purpose of the invention has the technical scheme that a kind of paper bag valve port insertion dress It sets comprising rack, rack are equipped with transmission mechanism and traction cutter mechanism, gumming mechanism, discounting by transmission mechanism driving Roller mechanism, paster cylinder mechanism；The traction cutter mechanism include the main traction component for being driven and being set gradually by main drive shaft, Cut component, auxiliary traction component；Described cutting is equipped with film paper dislocation component between component and auxiliary traction component, film paper is wrong Hyte part includes the platen roller group crossed paper axis and be located at paper axis two sides for being set to rack.

By using above-mentioned technical proposal, paper tape and film are stacked into traction cutter mechanism, and paper tape is successively by master Traction component cuts component, auxiliary traction component.Length interval by cutting component installation valve port paper cuts out easy-torn line, After easy-torn line is cut out, for paper tape from process below paper axis is crossed, film crosses the band air roll group holding of paper axis two sides from process above paper axis is crossed Film is bonded to each other with paper tape, realizes that the easy-torn line of film and paper misplaces, and paper tape and film keep two under the effect of platen roller group Person's fitting, draws the two smoothly；Paper tape is fed through where discounting roller mechanism, paster cylinder mechanism by auxiliary traction component Position.

The present invention is further arranged to: the transmission mechanism includes main drive shaft and main shaft, the main biography Moving axis is connect with traction cutter mechanism, gumming mechanism, discounting roller mechanism, paster cylinder mechanism respectively, the main drive shaft and master Paster variable speed assembly is equipped between transmission shaft.

By using above-mentioned technical proposal, compound paper roll mechanism, traction cutter mechanism, gluing glue mixing mechanism, discounting roller machine Structure, paster cylinder mechanism pass through main shaft and are driven, and by selecting suitable transmission ratio, make to assist between above-mentioned each mechanism Same work；Paster variable speed assembly is set between main drive shaft and main shaft, and wherein paper bag conveying mechanism speed is protected always Hold it is consistent, and paster variable speed assembly can to compound paper roll mechanism, traction cutter mechanism, gluing glue mixing mechanism, discounting roller mechanism, The movement of paster cylinder mechanism synchronizes adjustment, by adjusting paper bag variable speed assembly, changes valve port paper and is attached at the position on paper bag It sets, after the dimensions of paper bag changes, valve port paper is made still can be accurately attached at position corresponding to paper bag.

The present invention is further arranged to, and the paster variable speed assembly includes shell, input bevel gear is equipped in shell, is defeated Bevel gear, tooth rest, planetary gear out；Tooth rest is rotatably arranged in shell, and there are two planetary gears, two planet teeth Wheel is rotatably mounted to tooth rest, and planetary gear is located between input bevel gear and output bevel gear wheel, and with input bevel gear, The engagement of output bevel gear wheel.The tooth rest is fixed with worm gear, and shell is equipped with the worm screw with worm gear；The main drive shaft It is connect with input bevel gear, the main shaft is connect with output bevel gear wheel.

By using above-mentioned technical proposal, worm screw rotation is driven, turbine rotation angle appropriate is driven by worm screw, makes to export The revolving speed of bevel gear compares relatively quickening or slack-off originally, changes the transmission between main drive shaft and output shaft, changes valve port paper and exists Sticking position on paper bag；And after the position that valve port paper attaches is accurate, by the self-locking of worm and gear, reply main driving Transmission between axis and output shaft.

The present invention is further arranged to: main traction component includes the main traction roller that surface has annular knurl, and is pressed in master and leads The main pressure roller on pick-up roll surface；Auxiliary traction component includes auxiliary traction roller and auxiliary pressure roller；Main traction roller passes through synchronization Band drives auxiliary traction roller and driving shaft synchronous belt to rotate.

By using above-mentioned technical proposal, traction component is identical with the structure of auxiliary traction component, easily facilitates the two and passes Dynamic design runs main traction component and auxiliary traction component synchronization by synchronous belt.

The present invention is further arranged to, and cutting component includes dynamic moving knife component and stationary knife component, and moving knife component includes moving knife Axis body is equipped with axially extending moving knife on moving knife axis body, and the blade of moving knife extends moving knife axis body；Stationary knife is relative to moving knife Edge tilted setting.

By using above-mentioned technical proposal, main traction component at the uniform velocity advances with auxiliary traction Component driver paper tape；Moving knife The cutting edge of cutting edge and stationary knife is mutually inclined, and when cutting, moving knife and stationary knife point contact make the impact in cutting process Power is smaller, it is ensured that cuts the stabilization of process.

The present invention is further arranged to: the rack is equipped with by the shaft-driven active conjugate tooth of main transmission, described Moving knife axis body be equipped with driven conjugate tooth, the active conjugate tooth and driven conjugate tooth are intermeshed, described driven Conjugate tooth is corresponding with moving knife close to the part of rotation center.

By using above-mentioned technical proposal, main conjugate tooth is engaged with driven conjugate tooth, is driven by conjugate tooth Characteristic can make the non-rotation at the uniform velocity of movable arbor body, when driven conjugate tooth close to rotation center part be actively conjugated tooth When wheel engagement, the angular speed of driven conjugate cam is most fast, and moving knife just starts to contact with stationary knife at this time, to carry out to paper tape fast The cutting of speed, that cuts off is high-quality, cuts without being rapidly completed under the premise of increasing transmission speed to paper tape.

The present invention is further arranged to: gumming mechanism includes glue mixing roller, upper glue roller, daub wheel, the gluing for being installed on rack Bracket；The glue mixing roller is bonded with upper glue roller, and daub wheel is bonded with upper glue roller；Between being equipped between the glue mixing roller and upper glue roller Away from adjusting component.

By using above-mentioned technical proposal, daub wheel is bonded with gluing wheel, and upper glue roller is bonded with daub wheel, and glue is applied to On upper glue roller, glue is being coated by the valve port paper pasted to needs by upper glue roller, the spacing between daub wheel and upper upper glue roller can It adjusts, can control the applying amount of glue.

The present invention is further arranged to: glue mixing roller is provided with bearing with gluing bracket, gluing bracket is rotatably mounted to Seat, bearing block are provided with mounting hole, and the shaft of glue mixing roller is rotatably mounted in mounting hole, and bearing block is equipped with arc groove, arc Shape slot and mounting hole eccentric setting, screw pass through arc groove and fix with gluing bracket.

By using above-mentioned technical proposal, bearing block by arc groove during being adjusted, due to mounting hole Eccentric setting, thus the position of glue mixing roller can opposite upper glue roller change, due to smaller away from adjustment amount between the two, adopt It is convenient for controlling the spacing of the two with the mode of rotating shaft holder.

The present invention is further arranged to: the gluing bracket is rotatably mounted to rack, and the rack, which is equipped with, drives Dynamic gluing bracket rotate so that glue mixing roller control cylinder far from the gluing of upper glue roller.

By using above-mentioned technical proposal, when paper bag valve port paper insertion equipment break down or other reasons do not need into When row gluing, daub wheel can be controlled far from paster cylinder by gluing control cylinder, glue is avoided to be applied on paster cylinder.

The present invention is further arranged to: rack is equipped with daub swing arm, and the shaft of daub wheel is rotatably mounted to daub pendulum Arm；Rack is equipped with driving daub swing arm rotation so that daub wheel controls cylinder far from the daub of paster cylinder mechanism.

By using above-mentioned technical proposal, daub control cylinder can control daub swing arm rotation, thus make daub wheel with Upper glue roller is detached from, and pause touches glue painting at upper glue roller.

Compared with prior art, the beneficial effects of the present invention are, may be implemented the dislocation of film-paper, structural stability is high, It is good to produce fluency.And the controllability of gluing is preferable, increases the quality of paper bag valve port.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of paper bag valve port insertion apparatus of the present invention；

Fig. 2 is the structural schematic diagram of drive mechanism；

Fig. 3 is the structural schematic diagram of conjugate tooth；

Fig. 4 is the structural schematic diagram of stationary knife component；

Fig. 5 is the structural schematic diagram of discounting roller mechanism, paster cylinder mechanism；

Fig. 6 is the structural scheme of mechanism of discounting roller mechanism；

Fig. 7 is the structural schematic diagram of glue box assembly；

Fig. 8 is the structural schematic diagram of paster variable speed assembly.

Appended drawing reference:

1, rack；11, main drive shaft；12, main shaft；2, paper bag conveying mechanism；3, cutter mechanism is drawn；31, main draw groups Part；311, main traction roller；312, main pressure roller；313, support shaft；314, pressure roller swing arm；315, torque arm；32, component is cut； 321, moving knife axis body；322, moving knife；323, stationary knife；324, tool apron；325, paper platform；326, screw is adjusted；327, it is actively conjugated Gear；328, driven conjugate tooth；33, film paper dislocation component；331, platen roller group；332, paper axis is crossed；34, auxiliary traction group Part；341, auxiliary traction roller；342, pressure roller is assisted；4, gumming mechanism；41, bracket is glued；411, bearing block；412, arc Slot；413, glue mouth；42, glue mixing roller；421, output gear；43, upper glue roller；431, input gear；44, daub wheel；45, daub Swing arm；46, double gear；47, gluing control cylinder；48, daub controls cylinder；49, lacquer disk(-sc) is held；491, cover；492, baffle； 5, discounting roller mechanism；51, discounting roller body；52, discounting axis；53, discounting piece；54, the first cam pack；541, the first cam； 542, the first swing arm；543, the first spring；6, paster cylinder mechanism；61, paster cylinder；62, holding paper axis；63, intermediate plate；64, platen Belt；65, the second cam pack；651, the second cam；652, the second swing arm；653, control unit；654, driven wheel；655, second Spring；656, adjustment seat；657, adjusting screw rod；66, adjustment seat；8, paster variable speed assembly；81, shell；82, input shaft；83, defeated Enter bevel gear；84, output shaft；85, output bevel gear wheel；86, tooth rest；87, planetary gear；88, worm gear；89, worm screw.

Specific embodiment

As shown in Figure 1, a kind of paper bag valve port insertion apparatus, including rack 1, rack 1 be equipped with traction cutter mechanism 3, on Gluing mechanism 4, discounting roller mechanism 5, paster cylinder mechanism 6 and the paper bag conveying mechanism 2 that paper bag is conveyed.

Draw cutter mechanism 3, including main traction component 31, cut component 32, film paper dislocation component 33, auxiliary traction component 34.Main traction component 31 includes the main traction roller 311 that surface has annular knurl, and is pressed in the main platen on main 311 surface of traction roller Wheel 312, main pressure roller 312 use glue coating wheel；Paper tape and film are passed through between main pressure roller 312 and main traction roller 311, are led in master Paper bag is driven to advance under the traction of pick-up roll 311.Rack 1 is equipped with rotatable support shaft 313, if support shaft 313 is fixed with dry-pressing Paper wheel swing arm 314, main pressure roller 312 is rotatably mounted to the end of pressure roller swing arm 314；It is fixedly mounted in support shaft 313 There is torque arm 315,315 end of torque arm and rack 1 are connected with extension spring (not shown), act in the elastic force of extension spring Under, so that main pressure roller 312 is pressed in the surface of main traction roller 311, drives paper tape to advance convenient for main traction roller 311.

Cutting component 32 includes moving knife axis body 321, is equipped with axially extending moving knife 322, moving knife on moving knife axis body 321 322 blade extends 322 axis body 321 of moving knife；Rack 1 is equipped with tool apron 324, the stationary knife 323 cooperated with moving knife 322 and is fixed on knife Seat 324；Tool apron 324 is fixed with several supporting blocks, and the upper surface of supporting block is equipped with two groups of paper platforms 325, two groups of paper platforms 325 The two sides of stationary knife 323 are located at, to support paper tape.Stationary knife 323 is provided with several groups kidney slot, and screw passes through kidney slot pair Stationary knife 323 is fixed, and the bottom of tool apron 324, which is provided with, adjusts screw 326, adjusts the end abutment of screw 326 in stationary knife 323 Back, pass through adjust screw 326 adjust stationary knife 323 position.

323 cutting edge of stationary knife is obliquely installed relative to 322 axis body 321 of moving knife, during the rotation of 322 component of moving knife, It can make the blade of stationary knife 323 and the blade point contact of moving knife 322, completion cuts out easy-torn line on the film of paper tape.It is easy in cutting During torn line, impact force is small and cutting process is stablized.The cutting edge of moving knife 322 is provided with several notches, in paper tape One easy-torn line of upper formation, rather than paper tape is directly cut off.As shown, mounting base be equipped with active conjugate tooth 327 with from Dynamic conjugate tooth 328, active conjugate tooth 327 are driven by main shaft 12.Driven conjugate tooth 328 and 322 axis body 321 of moving knife It is fixed, rotate the moving knife 322 on 322 axis body 321 of moving knife can with speed change, when preferably contacting moving knife 322 and stationary knife 323, The revolving speed of 322 axis body 321 of moving knife is most fast, and realization cuts component 32 and efficiently cuts, and promotes the quality of cut out easy-torn line.

Film paper dislocation component 33 includes the air roll crossed paper axis 332 and be located at 332 two sides of paper axis for being set to rack 1 Group 331, after cutting component 32, film passes through from the top for crossing paper axis 332 for paper tape and film, and paper tape is from crossing 332 lower section of paper axis By；The platen roller group 331 for crossing 332 two sides of paper axis simultaneously is used to keep being bonded for film and paper tape；Film and paper tape are cutting component After the completion of 32 cut, the position holding of easy-torn line of easy-torn line and paper tape of film is identical, and film through mistake paper axis 332 after, Easy-torn line on film misplaces with the easy-torn line of paper tape.

As shown, auxiliary traction component 34 includes auxiliary traction roller 341 and auxiliary pressure roller 342, auxiliary traction group The structure of part 34 is identical as the structure of main traction component 31；Main traction roller 311 drives auxiliary traction roller 341 synchronous by synchronous belt Band rotation.

Paper tape and film are stacked into traction cutter mechanism 3, and paper tape successively passes through main traction component 31, cuts component 32, the dislocation of film paper rent rate 33, auxiliary traction component 34.It is easily torn by cutting component 32 according to the cutting out for length interval of valve port paper Line, after easy-torn line is cut out, paper tape passes through below paper axis 332 excessively, and film passes through above paper axis 332 excessively, crosses 332 two sides band of paper axis Platen roller group 331 keeps film to be bonded to each other with paper tape；Paper tape is fed through discounting roller mechanism 5, paster cylinder by auxiliary traction component 34 Position where mechanism 6.

Discounting roller mechanism 5 includes the discounting roller body 51 for being rotatably mounted to rack 1, and discounting roller body 51 is equipped with discounting axis 52, discounting axis 52 is fixed with discounting piece 53, and discounting piece 53 extends discounting roller body 51, and the end of discounting roller body 51 is provided with 541 component 54 of the first cam for driving discounting axis 52 to rotate, 541 component 54 of the first cam include the first cam 541, the first cam First swing arm 542 of 541 cooperations, the first spring 543 for keeping the first swing arm 542 and the first cam 541 to be held against, the first pendulum Arm 542 and discounting axis 52 are fixed, when discounting piece 53 turns to corresponding position, swing under the action of 541 component 54 of the first cam, The head of paper tape and film is pressed into paster cylinder mechanism 6.

As shown, paster cylinder mechanism 6 includes paster cylinder 61 and the second cam pack 65, the paster cylinder mechanism 6 Equipped with the intermediate plate 63 controlled by the second cam pack 65；Second cam pack 65 includes the second cam 651 and intermediate plate 63 The second swing arm 652 being fixedly connected, second cam 651 include cam body and the end face for being set to cam body The control unit 653 of arc, second swing arm 652 are equipped with driven wheel 654, the driven wheel 654 in the control unit 653 of arc Side cooperation, 61 end of paster cylinder are equipped with the second spring 555 for being bonded driven wheel 654 with control unit 653, institute It states 61 end of paster cylinder and is equipped with adjusting driven wheel 654 in the adjusting component of cam body radial position；Second swing arm 652 middle parts and the shaft of intermediate plate 63 are fixed, and the second spring 555 is set to the both ends of the second swing arm 652 with driven wheel, described Adjusting component be located at the second swing arm 652 connection driven wheel side；Adjusting component includes being set to 61 end of paster cylinder Adjustment seat 656 and the adjusting screw 657 for being set to adjustment seat 656, the end of the adjusting screw 657 and the second swing arm 652 abut.

During rotation, the periodic wobble of intermediate plate 63 may be implemented in paster cylinder 61, controls the opening of clamping opening and closes It closes；Platen belt 64 is arranged in the middle part of paster cylinder 61, paster cylinder 61 is equipped with the groove that pressure supply leatheroid band 64 is embedded in；Intermediate plate 63 It is provided with the notch that pressure supply leatheroid band 64 passes through, for intermediate plate 63 when clamping valve port paper, platen belt 64 is not influencing intermediate plate 63 just Often clamping.

As shown, discounting roller body 51 and paster cylinder 61 are setting up and down, discounting roller body 51 and paster cylinder 61 are same Step movement.Paper tape and film by drawing cutter mechanism 3 when being sent between discounting roller body 51 and paster cylinder 61, paster cylinder The clamping opening of body 61 and the lower section for being located at paper tape, discounting piece 53 are located at the top of paper tape；With the rotation of discounting roller body 51, Under the action of one cam pack 54, the discounting piece 53 on discounting roller body 51 is swung, and the head of paper tape is pressed into folder by discounting piece 53 In mouthful；Simultaneously, continuing to rotate with paster cylinder 61, under the action of the second cam pack 65, intermediate plate 63 is swung, Clamping opening is closed, the end for being located at the paper tape in clamping opening and film is clamped.The conveying speed for drawing cutter mechanism 3 is less than discounting roller The movement velocity of mechanism 5 and paster cylinder mechanism 6, by the speed difference of the two, paster cylinder 61 clips the end of paper bag, by paper tape One section of valve port paper on head is broken along easy-torn line, and since the meaning line of paper tape and film misplaces, paper slip and film are mutual after being pulled off Dislocation, but the length of the two is consistent, and forms an individual valve port paper, control paster cylinder mechanism 6 and traction cutter assembly 3 Between spacing, so that paster cylinder mechanism 6 is only broken one section of valve port paper every time.Paster cylinder 61 clamps where valve port paper to paper bag Position conveying, after being sent to position, intermediate plate 63 unclamps under the action of the second cam pack 65；Platen belt 64 is with paster cylinder simultaneously 61 rotation, platen belt 64 goes out to be detached from from the notch of intermediate plate 63, under the action of platen belt 64, has valve port paper from folder The effect taken out of in mouthful, so that valve port paper is sent to the corresponding position of paper bag in paper bag conveying mechanism 2.

Referring to Fig.1,4 mechanism of gumming mechanism include be rotatably mounted to rack 1 gluing bracket 41 and glue mixing roller 42, on Rubber roller 43, daub wheel 44；Glue mixing roller 42 is provided with bearing block 411 with gluing bracket 41, gluing bracket 41 is rotatably mounted to, Bearing block 411 is provided with mounting hole, and the shaft of glue mixing roller 42 is rotatably mounted in mounting hole, and bearing block 411 is equipped with arc Slot 412, arc groove 412 and mounting hole eccentric setting, screw passes through arc groove 412 and gluing bracket 41 is fixed.Glue mixing roller 42 with Upper glue roller 43 is close to, and is installed in bearing block 411 since upper glue roller 43 is eccentric, can be by adjusting bearing block 411 The spacing of angle control glue mixing roller 42 and upper glue roller 43；It glues bracket 41 and is equipped with glue mouth 413,413 face glue mixing roller of glue mouth 42 with upper glue roller 43, by control upper glue roller 43 and glue mixing roller 42 spacing, to control the applying amount of glue.The rack 1 Cylinder 47 is controlled equipped with the gluing for pushing gluing bracket 41 to rotate, by the flexible of gluing control cylinder 47, so as to control The swing for gluing bracket 41 can make the glue mouth 413 and glue mixing roller 42 that glue bracket 41 by gluing the swing of bracket 41 It is detached from upper glue roller 43, realizes the effect of tentative gluing.

Upper glue roller 43 is rotatably mounted to rack 1, and upper glue roller 43 is close to daub wheel 44, and rack 1 is equipped with daub swing arm 45, the shaft of daub wheel 44 is rotatably mounted to daub swing arm 45, daub swing arm 45 and the coaxial swing of upper glue roller 43；Rack 1 The daub rotated equipped with driving daub swing arm 45 controls cylinder 48.It can be close to paster cylinder 61 in 45 swing process of daub swing arm For carrying out daub to the valve port paper on paster cylinder 61, and daub swing arm 45 controls under cylinder 48 acts in daub far from paster Cylinder 61 can suspend daub, and when passing through on paster cylinder 61 without valve port paper, glue will not be coated on paster cylinder 61.

The shaft of daub wheel 44 is connect with the transmission mechanism of paper bag valve port insertion apparatus, drives daub wheel by transmission mechanism 44 shaft rotation, one end of 44 shaft of daub wheel drive upper glue roller 43 to rotate by gear；Upper glue roller 43 is fixed with input tooth Wheel 431, daub wheel 44 is fixed with output gear 421, and two groups of intermeshings are equipped between output gear 421 and input gear 431 Double gear 46, double gear 46 is rotatably mounted to respectively in the shaft of upper glue roller 43 and glue mixing roller 42；Double gear 46 include gear wheel and pinion gear, and input gear 431 is engaged with the gear wheel of glue mixing roller 42, the pinion gear of the glue mixing roller 42 It is engaged with the gear wheel of upper glue roller 43, the pinion gear of the glue mixing roller 42 is engaged with output gear 421, passes through two double gears Gear wheel on 46 is intermeshed with corresponding pinion gear, realizes the variation of transmission ratio, the revolving speed of input gear 431 is by double Kinetic energy is transferred on output gear 421 by the decelerating effect of gear 46, is realized and is slowed down, so that the revolving speed of glue mixing roller 42 be made to meet The requirement of gluing.

Gumming mechanism 4 further includes holding lacquer disk(-sc) 49, holds lacquer disk(-sc) 49 and is located under upper glue roller 43, glue mixing roller 42, daub wheel 44 End, holds lacquer disk(-sc) 49 and is provided with glue refluxing opening；The position corresponding with 44 position of daub wheel of lacquer disk(-sc) 49 is held equipped with cover 491, is used for Block the glue that 44 surface of daub wheel is thrown away；Wherein cover 491 is provide with the position of 44 lower end of daub wheel, and glue passes through upper glue roller 43 When being applied to daub 44 position of wheel, glue under gravity, can flow downward, therefore daub wheel along daub wheel 44 The glue of 44 lower ends is more, and daub wheel 44 is in rotary course, and glue is since centrifugal force can be thrown away, and the setting of cover 491 can Effectively to stop to the glue thrown away, the glue thrown away is collected to holding in lacquer disk(-sc) 49, reduces after glue is thrown away and adheres to To the other positions of equipment.The baffle 492 that the position corresponding with 42 lower end of glue mixing roller of bracket 41 is equipped with arc is glued, for limiting The glue of 42 lower section of glue mixing roller is thrown out of.

The paster variable speed assembly 8 that rack 1 is equipped with main drive shaft 11 and connect with main drive shaft 11, paster variable speed assembly 8 Including being equipped with input bevel gear 83, output bevel gear wheel 85, tooth rest 86, planetary gear 87 in shell 81, shell 81；Planetary gear There are two 87, two planetary gears 87 are rotatably mounted to tooth rest 86, planetary gear 87 be located at input bevel gear 83 with it is defeated Out between bevel gear 85, and engaged with input bevel gear 83, output bevel gear wheel 85.Wherein main drive shaft 11 and input shaft 82 connect It connects, input bevel gear 83 is installed on input shaft 82；Output bevel gear wheel 85 is installed on output shaft 84, and drives main transmission by gear Axis 12 rotates, and main shaft 12 drives each mechanism kinematic by gear assembly.Tooth rest 86 is rotatably arranged on shell 81 Interior, tooth rest 86 is fixed with worm gear 88, and shell 81 is equipped with the worm screw 89 cooperated with worm gear 88.

By rotary worm, drives worm gear 88 to rotate angle appropriate by worm screw 89, change the position of planetary gear 87, make Output bevel gear wheel 85 and input bevel gear 83 relative position change, so as to adjust gumming mechanism 4, compound paper roll mechanism, Draw cutter mechanism 3, discounting roller mechanism 5, paster cylinder mechanism 6 operation conditions, change sticking position of the valve port paper on paper bag； When the position of position and paper bag that valve port paper attaches, there are errors, can be adjusted by rotary worm 89.

The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it It is interior.

Claims (10)

1. a kind of paper bag valve port insertion apparatus, it is characterised in that: including rack (1), rack (1) is equipped with transmission mechanism and by passing Traction cutter mechanism (3), the gumming mechanism (4), discounting roller mechanism (5), paster cylinder mechanism (6) of motivation structure driving；Described leads Draw cutter mechanism (3) to include the main traction component (31) for being driven and being set gradually by main drive shaft (11), cut component (32), auxiliary Help traction component (34)；Described cutting is equipped with film paper dislocation component (33) between component (32) and auxiliary traction component (34), Film paper dislocation component (33) includes the air roll crossed paper axis (332) and be located at paper axis (332) two sides for being set to rack (1) Group (331).

2. paper bag valve port insertion apparatus according to claim 1, characterized in that the transmission mechanism includes main drive shaft (11) and main shaft (12), the main shaft (12) respectively with traction cutter mechanism (3), gumming mechanism (4), give a discount Roller mechanism (5), paster cylinder mechanism (6) connection, are equipped with paster speed change between the main drive shaft (11) and main shaft (12) Component (8).

3. paper bag valve port insertion apparatus according to claim 2, characterized in that the paster variable speed assembly (8) includes shell Input bevel gear (83), output bevel gear wheel (85), tooth rest (86), planetary gear (87) are equipped in body (81), shell (81)；Tooth Wheel carrier (86) is rotatably arranged in shell (81), and there are two planetary gears (87), and two planetary gears (87) are rotatable Be installed on tooth rest (86), planetary gear (87) be located at input bevel gear (83) and output bevel gear wheel (85) between, and with input Bevel gear (83), output bevel gear wheel (85) engagement；The tooth rest (86) is fixed with worm gear (88), and shell (81) is equipped with and snail Take turns the worm screw (89) of (88) cooperation；The main drive shaft (11) is connect with input bevel gear (83), the main shaft (12) it is connect with output bevel gear wheel (85).

4. paper bag valve port insertion apparatus according to claim 3, characterized in that main traction component (31) includes surface with rolling Colored main traction roller (311), and it is pressed in the main pressure roller (312) on main traction roller (311) surface；Auxiliary traction component (34) packet Include auxiliary traction roller (341) and auxiliary pressure roller (342)；Main traction roller (311) drives auxiliary traction roller by synchronous belt (341) it is rotated with driving shaft synchronous belt.

5. paper bag valve port insertion apparatus according to claim 4, characterized in that cutting component (32) includes dynamic moving knife (322) Component and stationary knife (323) component, moving knife (322) component include moving knife (322) axis body (321), on moving knife (322) axis body (321) It is equipped with axially extending moving knife (322), the blade of moving knife (322) extends moving knife (322) axis body (321)；Stationary knife (323) phase Edge tilted setting for moving knife (322).

6. paper bag valve port insertion apparatus according to claim 5, it is characterized in that: the rack (1) is equipped with by main transmission The active conjugate tooth (327) of axis (12) driving, the moving knife (322) axis body (321) are equipped with driven conjugate tooth (328), The active conjugate tooth (327) and driven conjugate tooth (328) is intermeshed, and the driven conjugate tooth (328) is close The part of rotation center is corresponding with moving knife (322).

7. paper bag valve port insertion apparatus according to claim 6, characterized in that gumming mechanism (4) include glue mixing roller (42), on Rubber roller (43), daub wheel (44), the gluing bracket (41) for being installed on rack (1)；The glue mixing roller (42) and upper glue roller (43) Fitting, daub wheel (44) are bonded with upper glue roller (43)；The gluing bracket (41), which is equipped with, adjusts glue mixing roller (42) and upper glue roller (43) spacing adjusts component.

8. paper bag valve port insertion apparatus according to claim 7, it is characterized in that: glue mixing roller (42) be rotatably mounted to It glues bracket (41), gluing bracket (41) is provided with bearing block (411), and bearing block (411) is provided with mounting hole, glue mixing roller (42) Shaft be rotatably mounted in mounting hole, bearing block (411) be equipped with arc groove (412), arc groove (412) and mounting hole are inclined Heart setting, screw passes through arc groove (412) and gluing bracket (41) is fixed.

9. paper bag valve port insertion apparatus according to claim 8, characterized in that described gluing bracket (41) the rotatable peace Loaded on rack (1), the rack (1) be equipped with driving gluing bracket (41) rotate so that glue mixing roller (42) far from upper glue roller (43) gluing controls cylinder (47).

10. paper bag valve port insertion apparatus according to claim 9 is smeared it is characterized in that: rack (1) is equipped with daub swing arm (45) The shaft of rubber tire (44) is rotatably mounted to daub swing arm (45)；Rack (1) be equipped with driving daub swing arm (45) rotate so that Daub wheel (44) controls cylinder (48) far from the daub of paster cylinder mechanism (6).