CN209616491U - The outer reinforcing device of paper bag - Google Patents

Abstract

The utility model relates to reinforcing devices outside a kind of paper bag, its paper advance mechanism, traction cutter mechanism, gluing glue mixing 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 paper advance mechanism, traction cutter mechanism, gluing glue mixing mechanism, discounting roller mechanism, paster cylinder mechanism, by adjusting paper bag variable speed assembly, change finishing strips and is attached at the position on paper bag, after the dimensions of paper bag changes, finishing strips is made still can be accurately attached at position corresponding to paper bag.

Description

The outer reinforcing device of paper bag

Technical field

The present invention relates to the technical fields of paper bag processing, more particularly, to a kind of finishing strips 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 structural strength of paper bag bottom, pasted in paper bag bottom with glue It is needed after good on the outside in the paper slip for increasing a reinforcement.Paper bag by paper bag conveying mechanism at the uniform velocity be fed through paster cylinder mechanism Place position, since the dimensions of paper bag changes, valve port processing unit (plant) can not adapt to a variety of paper in the prior art The processing of bag size.

Summary of the invention

The object of the present invention is to provide reinforcing devices outside a kind of paper bag, and the valve port of plurality of specifications size paper bag can be used to add Work.

Foregoing invention purpose of the invention has the technical scheme that

A kind of outer reinforcing device of paper bag, it is characterised in that: including rack (1), rack (1) is equipped with paper advance mechanism (2), leads Draw cutter mechanism (3), gluing glue mixing mechanism (4), discounting roller mechanism (5), paster cylinder mechanism (6) and paper bag is conveyed Paper bag conveying mechanism (7), rack (1) be equipped with main drive shaft (11), main drive shaft (11) by transmission mechanism simultaneously drive on Glue glue mixing mechanism (4), paper advance mechanism (2), traction cutter mechanism (3), discounting roller mechanism (5), paster cylinder mechanism (6) operation；

The transmission mechanism includes main drive shaft (11) and output shaft (94), the main drive shaft (11) and output shaft (94) paster variable speed assembly (9) are equipped between；The output shaft (94) by belt or gear and gluing glue mixing mechanism (4), Paper advance mechanism (2), traction cutter mechanism (3), discounting roller mechanism (5), paster cylinder mechanism (6) transmission；

The traction cutter mechanism (3) includes mounting base (31), and rack (1) is provided with along the setting of paper bag conveying direction Guide rail (13), slidably setting and guide rail (13), the mounting base (31) are equipped with walking component, master to the mounting base (31) Transmission shaft, main traction component (33) cut component (34), auxiliary traction component (35).

By using above-mentioned technical proposal, paper advance mechanism, traction cutter mechanism, gluing glue mixing mechanism, discounting roller mechanism, patch Paper tube mechanism passes through main drive shaft and is driven, and by selecting suitable transmission ratio, makes to cooperate between above-mentioned each mechanism Work；Paster variable speed assembly is set between input shaft and main shaft, and wherein paper bag conveying mechanism speed is always consistent, And paster variable speed assembly can be to paper advance mechanism, traction cutter mechanism, gluing glue mixing mechanism, discounting roller mechanism, paster cylinder mechanism Movement synchronize adjustment, by adjusting paper bag variable speed assembly, change finishing strips and be attached at the position on paper bag, when paper bag After dimensions changes, finishing strips is made still can be accurately attached at position corresponding to paper bag；Component of walking changes Draw the spacing of cutter mechanism and discounting roller mechanism.

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 worm screw connection There is adjusting handle.

By using above-mentioned technical proposal, adjusting handle driving worm screw rotation is rotated, drives turbine rotation appropriate by worm screw Angle, so that the revolving speed of output bevel gear wheel is changed the transmission between main drive shaft and output shaft compared to relatively accelerating originally or slack-off, Change sticking position of the finishing strips on paper bag；And after the position that finishing strips attach is accurate, pass through the self-locking work of worm and gear With replying the transmission between main drive shaft and output shaft.

The present invention is further arranged to, and the paper advance mechanism includes the inflatable shaft assembly for installing paper roll, Yi Jian Correction component loaded on rack.

By using above-mentioned technical proposal, inflatable shaft assembly is used to install the paper roll of tubular, and splendid correction component is used for It rectifies a deviation to finishing strips, is sent into outer finishing strips accurately in paper traction cutter mechanism.

The present invention is further arranged to, and walking component includes being rotatably disposed in mounting base the sliding duplicate gear, being installed on row The walking gear on axis, the rack gear with walking gear cooperation are walked, rack gear is fixedly installed in rack.

By using above-mentioned technical proposal, walking gear rotation is driven by walking axle, walking gear and rack gear it is mutual Engagement changes the relative position between mounting base and rack, thus change between traction cutter mechanism and discounting roller it is opposite away from From, according to the length of each section of finishing strips, the paper tape drawn between cutter mechanism and discounting roller mechanism is made to only have an easy-torn line, Ensure that discounting roller mechanism effectively breaks paper tape.

The present invention is further arranged to, the master that the main traction component includes main traction roller and is pressed on main traction roller Pressure roller, the mounting base are equipped with the traction electric machine for driving main traction roller movement.

By using above-mentioned technical proposal, traction electric machine drives the movement of main traction roller, according to the length of required finishing strips, Control the revolving speed of traction electric machine；Cut the component cutting period it is constant in the case where, the speed for changing finishing strips conveying adjusts The length of each finishing strips.

The present invention is further arranged to, and auxiliary traction component includes auxiliary traction roller and auxiliary pressure roller；Main traction roller Auxiliary traction roller and driving shaft synchronous belt is driven to rotate by synchronous belt.

It by using above-mentioned technical proposal, is driven, is used by synchronous belt between auxiliary traction roller and active traction roller So that the hauling speed of the two is consistent, convenient for the traction conveying that paper tape is stable.

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, and the rack is equipped with By the shaft-driven active conjugate tooth of main transmission, the moving knife axis body is equipped with driven conjugate tooth, and described is actively conjugated tooth Wheel is intermeshed with driven conjugate tooth, and the driven conjugate tooth is corresponding with moving knife close to the part of rotation center.

It by using above-mentioned technical proposal, rotate the moving knife on moving knife axis body can with speed change, preferably make moving knife and determine When knife contacts, the revolving speed of moving knife axis body is most fast, and realization cuts component and efficiently cuts, and promotes cutting quality.

The present invention is further arranged to, and paper bag conveying mechanism includes two groups for clamping paper bag two sides and paper bag being driven to advance Conveying assembly, conveying assembly includes delivery track, and the conveyor belt being wound on delivery track.

By using above-mentioned technical proposal, two surfaces of two groups of conveyor belts clamping paper bags are realized stable to paper bag defeated It send.

The present invention is further arranged to, gluing glue mixing mechanism include be installed on rack hold lacquer disk(-sc) and corresponding with lacquer disk(-sc) is held Glue mixing roller, upper glue roller, daub wheel；Glue mixing roller is close to upper glue roller, and upper glue roller is passed in the end of glue mixing roller by gear It is dynamic；Upper glue roller is close to daub wheel, and upper glue roller is driven between daub wheel by belt.

By using above-mentioned technical proposal, upper glue roller and daub wheel are rotated synchronously, and glue mixing roller and upper glue roller rotate synchronously

The present invention is further arranged to: the rack is equipped with rejecting mechanism, and the rejecting mechanism includes being installed on machine The main rejecting conveyor track of frame and secondary rejecting conveyor track；It is equipped with main rejecting belt in the main main rejecting conveyor track of rejecting conveyor track, it is secondary It rejects conveyor track and is equipped with secondary rejecting belt, main one end for rejecting belt is sheathed on discounting roller, and rejecting mechanism further includes being set to beat Roll over roller body rejecting needle, and be set to discounting roller body end for drive rejecting radially-protruding first switch groups of needle Part.

By using above-mentioned technical proposal, when the position where paster cylinder does not have paper bag conveying to come, the first switch groups Part driving is rejected needle and is stretched out to outside discounting roller body, is needled into rejecting to paper tape, with the rotation of discounting roller body, will mend Strong item is sent between the main rejecting belt of paper and secondary rejecting belt, is rejected belt with pair by main rejecting belt and is sent extra finishing strips From discounting roller mechanism.

In conclusion advantageous effects of the invention are as follows: make when the dimensions of paper bag changes, paster can be passed through Variable speed assembly, traction electric machine, gluing variable speed assembly adjust valve port processing unit (plant), to change the phase between finishing strips and paper bag To position, it is attached at finishing strips accurately on paper bag.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the outer reinforcing device of paper bag of the present invention；

Fig. 2 is the structural schematic diagram one for drawing cutter mechanism；

Fig. 3 is the structural schematic diagram two for drawing cutter mechanism；

Fig. 4 is the structural schematic diagram for cutting component；

Fig. 5 is the structural schematic diagram of stationary knife component；

Fig. 6 is the structural schematic diagram of discounting roller mechanism；

Fig. 7 is the structural schematic diagram that discounting roller mechanism hides discounting roller body；

Fig. 8 is the structural schematic diagram of paster cylinder mechanism；

Fig. 9 is the structural schematic diagram of rejecting mechanism；

Figure 10 is the structural schematic diagram for gluing glue mixing mechanism；

Figure 11 is the structural schematic diagram of paster variable speed assembly；

Appended drawing reference:

1, rack；11, main drive shaft；12, reversing bar；13, guide rail；14, platen handrail；15, main driving gear；16, tooth Item；2, paper advance mechanism；21, inflatable shaft assembly；22, correction component；3, cutter mechanism is drawn；31, mounting base；311, main transmission Axis；312, the sliding duplicate gear；313, walking gear；314, active conjugate tooth；315, driven conjugate tooth；32, traction electric machine； 33, main traction component；331, main traction roller；332, main pressure roller；333, support shaft；334, pressure roller swing arm；335, torque arm； 34, component is cut；341, moving knife axis body；342, moving knife；343, stationary knife；344, tool apron；345, paper platform；346, screw is adjusted； 35, auxiliary traction component；351, auxiliary traction roller；352, pressure roller is assisted；4, glue mixing mechanism is glued；41, lacquer disk(-sc) is held；42, it mixes Rubber roller；43, upper glue roller；44, daub wheel；45, front swing arm；5, discounting roller mechanism；51, discounting roller body；52, discounting axis；53, it beats Tabs；54, the first cam pack；6, paster cylinder mechanism；61, holding paper is open；62, holding paper axis；63, intermediate plate；64, holding paper swing arm； 65, holding paper cam；66, platen belt；67, paster cylinder；7, paper bag conveying mechanism；71, delivery track；72, left wall；73, Right wall；8, rejecting mechanism；81, needle is rejected；82, needle swing arm is rejected；83, the first switching cylinder；84, main cam piece；841, it drives Dynamic portion；85, auxiliary cam piece；86, the second switching cylinder；87, main rejecting conveyor track；871, main rejecting belt；872, support wheel； 873, tray paper helps plate；88, secondary to reject conveyor track；881, secondary to reject belt；9, paster variable speed assembly；91, shell；92, input shaft； 93, bevel gear is inputted；94, output shaft；95, output bevel gear wheel；96, tooth rest；97, planetary gear；98, worm gear；99, worm screw；

Specific embodiment

Below in conjunction with attached drawing, invention is further described in detail.

As shown in Figure 1, a kind of outer reinforcing device of paper bag, including rack 1, rack 1 are equipped with paper advance mechanism 2, traction cutter Mechanism 3, gluing glue mixing mechanism 4, discounting roller mechanism 5, paster cylinder mechanism 6 and the paper bag conveying mechanism that paper bag is conveyed 7, rack 1 is equipped with main drive shaft 11, and drive shaft drives gluing glue mixing mechanism 4, paper advance mechanism 2, traction by transmission mechanism simultaneously Cutter mechanism 3, discounting roller mechanism 5, paster cylinder mechanism 6 are run.

As shown in Figure 1, paper advance mechanism 2, including inflatable shaft assembly 21, the volume for installing paper roll, on inflatable shaft assembly 21 Official form for filing a lawsuit band is sent into correction component 22 after unreeling, by rectifying a deviation, component 22 conveys paper tape accurately；Rack 1 is equipped with inclination and sets The reversing bar 12 set, paper tape are fed through traction cutter mechanism 3 after commutating by reversing bar 12；Make paper by drawing cutter mechanism 3 Band unreels.

As shown in Figure 2 and Figure 3, draw cutter mechanism 3, including mounting base 31, mounting base 31 be equipped with equipped with main shaft 311, And set gradually main traction component 33, cut component 34, auxiliary traction component 35.Rack 1 is provided with along paper bag conveying side To the guide rail 13 of setting, mounting base 31 is slidably installed on guide rail 13.Mounting base 31 is equipped with rotatable the sliding duplicate gear 312, walking gear 313 is installed, rack 1 is provided with the rack gear 16 cooperated with walking gear 313 in the sliding duplicate gear 312.It is logical The rotation of the sliding duplicate gear 312 is crossed, drive installation seat 31 slides in rack 1, to adjust traction cutter mechanism 3 and discounting roller The spacing of mechanism 5.

Main traction component 33 includes the main traction roller 331 that surface has annular knurl, and is pressed in the master on main 331 surface of traction roller Pressure roller 332, main pressure roller 332 use glue coating wheel；Paper tape is passed through between main pressure roller 332 and main traction roller 331, traction Motor 32 drives main traction roller 331 to rotate, and drives paper bag to advance under the traction of main traction roller 331.Mounting base 31, which is equipped with, to revolve The support shaft 333 turned, support shaft 333 are fixed with several pressure roller swing arms 334, and main pressure roller 332 is rotatably mounted to platen Take turns the end of swing arm 334；Torque arm 335 is fixedly installed in support shaft 333,335 end of torque arm and mounting base 31, which are equipped with, stretches bullet Spring makes main pressure roller 332 be pressed in the surface of main traction roller 331, is convenient for main traction roller 331 under the elastic force effect of extension spring Paper tape is driven to advance.

As shown in figure 3, cutting component 34 includes moving knife component and stationary knife component, moving knife component includes moving knife axis body 341, is moved Axially extending moving knife 342 is installed, the blade of moving knife 342 extends moving knife axis body 341 on cutter shaft body 341；Stationary knife component packet The stationary knife 343 for including tool apron 344, being fixed on tool apron 344；Tool apron 344 is fixed with several supporting blocks, and the upper surface of supporting block is equipped with Two groups of paper platforms 345, two groups of paper platforms 345 are located at the two sides of stationary knife 343, to support paper tape.If stationary knife 343 is provided with Dry group kidney slot, screw pass through kidney slot and stationary knife 343 are fixed, and the bottom of tool apron 344, which is provided with, adjusts screw 346, adjust The end abutment of screw 346 is saved in the back of stationary knife 343, the position of stationary knife 343 is adjusted by adjusting screw 346.

As shown in figure 4, the rotation axis of stationary knife 343 and moving knife axis body 341 tilts, during moving knife component rotation, The blade of stationary knife 343 and the blade point contact of moving knife 342, complete the cutting to paper tape.During cutting, impact force is small to be cut Cut stabilization.The cutting edge of moving knife 342 is provided with several notches, to form an easy-torn line on paper tape.As shown in figure 3, peace It fills seat 31 and is equipped with active conjugate tooth 314 and driven conjugate tooth 315, lead between active conjugate tooth 314 and main shaft 311 Cross toothed belt transmission.Driven conjugate tooth 315 is fixed with moving knife axis body 341, becomes the moving knife 342 on moving knife axis body 341 Speed rotation, when preferably contacting moving knife 342 and stationary knife 343, the revolving speed of moving knife axis body 341 is most fast, and it is high that realization cuts component 34 Cutting for effect, promotes the quality cut.

As shown in figure 3, auxiliary traction component 35 includes auxiliary traction roller 351 and auxiliary pressure roller 352, auxiliary traction group The structure of part 35 is identical as the structure of main traction component 33；Main traction roller 331 drives auxiliary traction roller 351 synchronous by synchronous belt Band rotation.

The paper bag of web-like is sent into and is turned to by reversing bar 12 by paper advance mechanism 2, is fed through traction cutter mechanism 3, paper Bag successively passes through main traction component 33, cuts component 34, auxiliary traction component 35.The length of finishing strips is installed by cutting component 34 Degree interval cuts out easy-torn line, and paper tape is fed through the position where discounting roller mechanism 5, paster cylinder mechanism 6 by auxiliary traction component 35 It sets.

As shown in Figure 6, Figure 7, discounting roller mechanism 5 includes the discounting roller body 51 for being rotatably mounted to rack 1, discounting roller Body 51 is equipped with discounting axis 52, and discounting axis 52 is fixed with discounting piece 53, and discounting piece 53 extends discounting roller body 51, discounting roller body 51 end is provided with the first cam pack 54 that driving discounting axis 52 rotates, when discounting piece 53 turns to corresponding position, the It is swung under the action of one cam pack 54, the head of paper tape is pressed into paster cylinder mechanism 6.

As shown in figure 8, paster cylinder mechanism 6 includes paster cylinder 67, the outer peripheral surface of paster cylinder 67 is equipped with holding paper opening 61, Holding paper axis 62 is installed in holding paper opening 61, holding paper axis 62 has been fixed with intermediate plate 63, has been formed between intermediate plate 63 and paster cylinder 67 One for clamping the clamping opening of finishing strips；Intermediate plate 63 is controlled by the second cam pack, and the second cam pack includes holding paper swing arm 64, the end of paster cylinder 67 is provided with holding paper cam 65, holding paper swing arm 64 and holding paper cam 65 cooperate；Paster cylinder 67 exists In rotation process, the end of the swing arm on holding paper axis 62 fits in the surface of holding paper cam 65 always and opposite holding paper cam 65 is transported It is dynamic, it realizes the periodic wobble of intermediate plate 63, controls the opening and closing of clamping opening；Platen belt is arranged in the middle part of paster cylinder 67 66, paster cylinder 67 is equipped with the groove that pressure supply leatheroid band 66 is embedded in；Intermediate plate 63 is provided with the notch that pressure supply leatheroid band 66 passes through, folder For piece 63 when clamping finishing strips, platen belt 66 does not influence the normal clamping of intermediate plate 63.

As shown in figure 9, discounting roller body 51 and paster cylinder 67 are setting up and down, discounting roller body 51 and paster cylinder 67 are same Step movement.Paper tape by drawing cutter mechanism 3 when being sent between discounting roller body 51 and paster cylinder 67, paster cylinder 67 Clamping opening and the lower section for being located at paper tape, discounting piece 53 is located at the top of paper tape；It is convex first with the rotation of discounting roller body 51 Under the action of wheel assembly 54, the discounting piece 53 on discounting roller body 51 is swung, and paper tape cutter head portion is pressed into clamping opening by discounting piece 53； Simultaneously, continuing to rotate with paster cylinder 67, under the action of the second cam pack, holding paper axis 62 is rotated, and makes to press from both sides Mouth is closed, and the end for being located at the paper tape in clamping opening is clamped.Draw cutter mechanism 3 conveying speed be less than discounting roller mechanism 5 with The movement velocity of paster cylinder mechanism 6, by the speed difference of the two, paster cylinder 67 clips the end of paper bag, by paper tape head One section of finishing strips is broken along easy-torn line, forms an individual finishing strips.Paster cylinder 67 clamps where finishing strips to paper bag Position conveying, after being sent to position, intermediate plate 63 unclamps under the action of the second cam pack；Platen belt 66 is with paster cylinder 67 simultaneously Rotation, platen belt 66 goes out to be detached from from the notch of intermediate plate 63, under the action of platen belt 66, has finishing strips from clamping opening In the effect taken out of, so that finishing strips are sent to the corresponding position of paper bag.

It should be noted that mounting base 31 is slidably installed on rack 1, by rotating walking gear 313, driving installation Seat 31 slides in rack 1, keeps auxiliary traction component 35 and the spacing of paster cylinder mechanism 6 adjustable, it is ensured that is located at auxiliary traction group Paper tape between part 35 and discounting roller mechanism 5, there is only an easy-torn lines, are passing through paster cylinder 67 when breaking paper tape, only Break one section of finishing strips.

As shown in Figure 10, gluing glue mixing mechanism 4 include be installed on rack 1 hold lacquer disk(-sc) 41 and corresponding with lacquer disk(-sc) 41 is held Glue mixing roller 42, upper glue roller 43, daub wheel 44；Glue mixing roller 42 is close to upper glue roller 43, and upper glue roller 43 is logical in the end of glue mixing roller 42 It crosses gear to be driven, moves synchronously the two；Upper glue roller 43 is close to daub wheel 44, and upper glue roller 43 leads between daub wheel 44 Belt transmission is crossed, the two is moved synchronously.Upper glue roller 43, which is immersed in, holds lacquer disk(-sc) 41, and the glue held in lacquer disk(-sc) 41 is attached to upper glue roller 43 surface, by the way that in the contact of daub wheel 44, glue is applied to 44 surface of daub wheel；Between upper glue roller 43 and daub wheel 44 It is provided with front swing arm 45, upper glue roller 43 is rotatably mounted to rack 1, and daub wheel 44 is rotatably mounted to front swing arm 45, machine Frame 1 is equipped with the cylinder that driving front swing arm 45 is rotated around upper glue roller 43；Cylinder axis can drive daub wheel 44 during flexible It is deflected around front swing arm 45, can control the spacing of daub wheel 44 Yu paster cylinder 67 during deflection.Can according to the actual situation, The adjustment of adaptability is made by cylinder.

As shown in Figure 1, paper bag conveying mechanism 7 includes two groups of conveying groups for clamping paper bag two sides and paper bag being driven to advance Part, conveying assembly include delivery track 71, and the conveyor belt being wound on delivery track 71.Rack 1 is equipped with left 72 plate of wall And right 73 plate of wall, the gap to pass through for paper bag, the gap digit are provided between 73 plate of left 72 plate of wall and right wall In the surface of two groups of conveyor belt clamping paper bag positions, two surfaces of the two groups of conveyor belts clamping paper bag made drive paper Bag passes through in the gap of left 72 plate of wall and right 73 plate of wall.

Daub wheel 44 is corresponding with paster cylinder 67, and paster cylinder 67 is entrainment of finishing strips from auxiliary traction component 35 to paper bag During, finishing strips can be contacted with daub wheel 44, and glue is applied to the corresponding position on the surface of finishing strips；It needs to illustrate It is that, according to the different attaching situation of finishing strips, different shape daub wheel 44 is set.Continue to rotate with paster cylinder 67, it will Finishing strips are pasted on the paper bag immediately below below paster cylinder.

Rack 1 is equipped with the platen handrail 14 for platen bag, and platen handrail 14 is located at left 72 plate of wall and right 73 plate of wall Top；After finishing strips are attached above paper bag, under the action of paper bag conveying mechanism 7, it is fed through 14 place of platen handrail Position pushes down the top of paper bag by platen handrail 14, and paper bag is kept automatically not deform.The middle part of paster cylinder 67 is cased with First platen belt 66, the first platen belt 66 extend along the conveying direction of paper bag and can be pressed in paper bag upper surface, the first platen Belt 66 is identical as the transmission speed of paper bag conveying mechanism 7.

Rejecting mechanism 8, main rejecting conveyor track 87 and secondary rejecting conveyor track 88, main rejecting including being installed on rack 1 are defeated Rail 87 and the secondary rejecting arc-shaped setting of conveyor track 88 are sent, the tray paper that main rejecting conveyor track 87 is provided with arc helps plate 873；It is picked in master Belt 871 is removed except the main rejecting conveyor track 87 of conveyor track 87 is equipped with main rejecting, pair rejecting conveyor track 88 is equipped with pair and rejects belt 881； Main conveyor track is equipped with several support wheels 872 for being used to support main rejecting and removing belt 871, to keep branch is main to reject except belt 871 Belt 881 is rejected with pair to be mutually close to.It is main to reject except one end of belt 871 is sheathed on discounting roller body 51, discounting roller body 51 Equipped with groove, annular groove, groove is used for for the main insertion rejected except belt 871, main to reject except the driving force of belt 871 is come Main reject is driven to remove the rotation of belt 871, main reject removes belt by the rotation of discounting roller body 51 from discounting roller body 51 871, which reject belt 881 with pair, is mutually close to realize that the two moves synchronously.

Rejecting mechanism 8 further includes being set in discounting roller body 51, and the rejecting needle 81 of expandable, roller on sale The end of body 51, which is provided with, rejects needle cam component, rejects needle cam component and includes and main cam piece 84 and auxiliary cam piece 85, machine Frame 1 is equipped with the first switching cylinder 83 that driving cam bit is axially moved along discounting roller body 51.There is main cam piece 84 control to pick Except the driving portion 841 that needle 81 stretches out, the rest part of main cam piece 84 is flushed with 85 surface of auxiliary cam piece, is operating normally time control System rejects the flexible rejecting needle swing arm 82 of needle 81 and auxiliary cam piece 85 cooperates；When normally giving a discount to paper tape end, drives and pick Except needle swing arm 82 and main cam piece 84 cooperate, rejects needle 81 and shrink in roller body 51 on sale.

When sensor detects that no paper bag enters paster 67 lower section of cylinder, the first switching cylinder 83 drives main cam piece 84 and auxiliary cam piece 85 be axially moved, driving main cam piece 84 is moved to the position rejected where needle swing arm 82, makes to reject needle pendulum Arm 82 and main cam piece 84 cooperate.When rejecting driving portion 841 of the needle swing arm 82 by main cam, driving rejects 82 turns of needle swing arm Dynamic, by the transmission of link mechanism, driving is rejected needle 81 and is stretched out to outside discounting roller body 51, makes to reject the piercing of needle 81 to paper tape It is interior；It is equipped with the second switching cylinder 86 that driving holding paper cam 65 rotates in rack 1, while the first switching cylinder 83 works, Second switching cylinder 86 moves synchronously, and changes the period of motion of intermediate plate 63, makes clamping opening late release.Needle 81 is rejected to be pierced into paper tape Afterwards, paper tape is rotated with discounting roller body 51, and paper bag is made not enter paster cylinder mechanism 6.

Under the drive for rejecting needle 81, finishing strips move between conveyor track 88 to main rejecting conveyor track 87 and secondary reject, when When finishing strips are delivered to main rejecting 87 position of conveyor track, finishing strips are in the case where main rejecting removes the guiding of belt 871, by finishing strips It is detached from needle 81 from rejecting, is walked finishing strips from discounting roller strap with pair rejecting belt 881 except belt 871 by main reject.

Rack 1 is equipped with the paster variable speed assembly 9 connecting with main drive shaft 11, and paster variable speed assembly 9 includes shell 91, shell Input bevel gear 93, output bevel gear wheel 95, tooth rest 96, planetary gear 97 are equipped in 91；There are two planetary gears 97, two rows Star gear 97 is rotatably mounted to tooth rest 96, and planetary gear 97 is located between input bevel gear 93 and output bevel gear wheel 95, And it is engaged with input bevel gear 93, output bevel gear wheel 95.Wherein main drive shaft 11 is connect by bevel gear with input shaft 92, actively It chases after gear and is installed on input shaft 92；Output bevel gear wheel 95 and main drive transmission gear are coaxially disposed, and pass through transmission shaft driven, main drive Moving gear 15 drives each mechanism kinematic by gear assembly.Tooth rest 96 is rotatably arranged in shell 91, tooth rest 96 It is fixed with worm gear 98, shell 91 is equipped with the worm screw 99 cooperated with worm gear 98.Rack 1 is equipped with adjusting handle, adjusting handle with Pass through cardan drive between worm screw 99.

By adjusting handle, worm screw 99 is driven to rotate, drives turbine 98 to rotate angle appropriate by worm screw 99, change planet The position of gear 97 makes the revolving speed of output bevel gear wheel 95 compared to relatively accelerating originally or slack-off, so as to adjust gluing glue mixing mechanism 4, Paper advance mechanism 2, traction cutter mechanism 3, discounting roller mechanism 5, paster cylinder mechanism 6, change sticking position of the finishing strips on paper bag； When the position of position and paper bag that finishing strips attach, there are errors, can be adjusted by adjusting handle.

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 outer reinforcing device of paper bag, it is characterised in that: including rack (1), rack (1) is equipped with paper advance mechanism (2), traction Cutter mechanism (3), gluing glue mixing mechanism (4), discounting roller mechanism (5), paster cylinder mechanism (6) and paper bag is conveyed Paper bag conveying mechanism (7), rack (1) are equipped with main drive shaft (11), and main drive shaft (11) drives gluing by transmission mechanism simultaneously Glue mixing mechanism (4), paper advance mechanism (2), traction cutter mechanism (3), discounting roller mechanism (5), paster cylinder mechanism (6) operation；

The transmission mechanism includes main drive shaft (11) and output shaft (94), the main drive shaft (11) and output shaft (94) Between be equipped with paster variable speed assembly (9)；The output shaft (94) passes through belt or gear and gluing glue mixing mechanism (4), paper feeding Mechanism (2), traction cutter mechanism (3), discounting roller mechanism (5), paster cylinder mechanism (6) transmission；

The traction cutter mechanism (3) includes mounting base (31), and rack (1) is provided with the guide rail along the setting of paper bag conveying direction (13), slidably setting and guide rail (13), the mounting base (31) are equipped with walking component, main transmission to the mounting base (31) Axis, main traction component (33) cut component (34), auxiliary traction component (35).

2. the outer reinforcing device of paper bag according to claim 1, characterized in that the paster variable speed assembly (9) includes shell (91), input bevel gear (93), output bevel gear wheel (95), tooth rest (96), planetary gear (97) are equipped in shell (91)；Gear Frame (96) is rotatably arranged in shell (91), and there are two planetary gears (97), two rotatable peaces of planetary gear (97) Loaded on tooth rest (96), planetary gear (97) is located between input bevel gear (93) and output bevel gear wheel (95), and bores with input Gear (93), output bevel gear wheel (95) engagement；

The tooth rest (96) is fixed with worm gear (98), and shell (91) is equipped with the worm screw (99) with worm gear (98) cooperation, described Worm screw (99) be connected with adjusting handle.

3. the outer reinforcing device of paper bag according to claim 1, characterized in that the paper advance mechanism includes for installing paper roll Inflatable shaft assembly, and be installed on the correction component of rack.

4. the outer reinforcing device of paper bag according to claim 1, characterized in that walking component includes being rotatably disposed in mounting base (31) the sliding duplicate gear (312), the walking gear (313) being installed in walking axle, the rack gear with walking gear (313) cooperation (16), rack gear (16) is fixedly installed in rack (1).

5. the outer reinforcing device of paper bag according to claim 1, characterized in that the main traction component include main traction roller with And it is pressed in the main pressure roller on main traction roller, the mounting base is equipped with the traction electric machine for driving main traction roller movement.

6. the outer reinforcing device of paper bag according to claim 5, characterized in that auxiliary traction component (35) includes auxiliary traction roller (351) and pressure roller (352) are assisted；Main traction roller (331) drives auxiliary traction roller (351) and driving shaft same by synchronous belt Step band rotation.

7. the outer reinforcing device of paper bag according to claim 1, characterized in that cutting component (34) includes dynamic moving knife (342) group Part and stationary knife (343) component, moving knife (342) component includes moving knife (342) axis body (341), is pacified on moving knife (342) axis body (341) Equipped with axially extending moving knife (342), the blade of moving knife (342) extends moving knife (342) axis body (341), the rack (1) It is equipped with the active conjugate tooth (314) driven by main shaft (311), the moving knife (342) axis body (341) is equipped with driven Conjugate tooth (315), the active conjugate tooth (314) and driven conjugate tooth (315) are intermeshed, the driven conjugation Gear (315) is corresponding with moving knife (342) close to the part of rotation center.

8. the outer reinforcing device of paper bag according to claim 1, characterized in that paper bag conveying mechanism (7) includes two groups for pressing from both sides The conveying assembly held paper bag two sides and paper bag is driven to advance, conveying assembly includes delivery track (71), and is wound on delivery track (71) conveyor belt on.

9. the outer reinforcing device of paper bag according to claim 1, characterized in that gluing glue mixing mechanism (4) includes being installed on rack (1) hold lacquer disk(-sc) (41) and glue mixing roller (42) corresponding with lacquer disk(-sc) (41) are held, upper glue roller (43), daub wheel (44)；Glue mixing roller (42) it is close to upper glue roller (43), upper glue roller (43) is driven in the end of glue mixing roller (42) by gear；Upper glue roller (43) It is close to daub wheel (44), upper glue roller (43) is driven between daub wheel (44) by belt.

10. the outer reinforcing device of paper bag according to claim 1, characterized in that the rack (1) is equipped with rejecting mechanism (8), The rejecting mechanism (8) includes the main rejecting conveyor track (87) and secondary rejecting conveyor track (88) for being installed on rack (1)；In master It rejects conveyor track (87) main rejecting conveyor track (87) and is equipped with main rejecting belt (871), pair rejects conveyor track (88) and is equipped with secondary reject Belt (881), main one end for rejecting belt (871) are sheathed on discounting roller, and rejecting mechanism (8) further includes being set to discounting roller body (51) rejecting needle (81), and be set to discounting roller body (51) end for drive rejecting needle (81) radially-protruding first Changeover module.