CN2246121Y - Paper tape bundler - Google Patents

Abstract

The utility model relates to a paper tape bundler, which is characterized in that a front panel is provided with a front table, a handle, a power supply, an automatic and bundling switch. An outer frame is provided with a rear table, a left vertical column, a right vertical column, and a positioning plate. An electric installation plate is arranged in a shell. A transformer, a main control circuit plate, a main motor, a conveying and reversing belt motor, a main shaft, a cam shaft, a conveying and reversing belt shaft are arranged on the shell. A rotating sliding board cam is fixed on the main shaft. The end of the shaft is provided with a bevel gear. A conveying and reversing belt, a sensor, a rotating clip, a belt clip, a roller, a heater, a right clip cam, and the bevel gear are fixed on the cam shaft. Then, conveying a belt, automatic forming a ring, reversing a belt, fastening a belt, cutting a belt, and heat seal disengaging bags can be realized. The utility model has no medical operation, and is suitable for the bundling for paper money, letters, and books.

Description

Paper tape bundler

The utility model relates to a kind of strapper, is a kind of Paper tape bundler that is applicable to that bill, letter, books, newpapers and periodicals are tied up.

At present, the strapper of selling on the market all is as Strapping Material with plastic baling band, the package packing machine that parcel post is tied up, and China all is manually to tie up with paper tape to tying up of bill, letter, books, newpapers and periodicals, little stationery etc., efficient is low, labour intensity is big.

The purpose of this utility model provides a kind of Paper tape bundler, ties up to replace manually, raises the efficiency, and reduces labor intensity, and makes bill, letter, books, newpapers and periodicals, stationery realize the Paper tape bundler toolization.

The purpose of this utility model is achieved in that this machine is by casing, electrical control, transmission device, send-back mechanism, automatically become ring mechanism, cam band mechanism, cassette holder and paper tape are formed, wherein on the casing front panel preceding platen is arranged, handle, front panel is hinged on the base plate, there is window in the upper right side of front panel, the guidance panel that exposes is provided with source switch, automatic switch, tie up switch and indicator lamp, intrinsic tail plank on the casing housing, left and right pillar, locating plate is housed on the right column, intrinsic electric adapter plate on the casing tank top plate, before, in, rear wall plate, in, an intrinsic left side between rear wall plate, right wall plate; Electrical equipment control comprises: supply transformer, main control board, guidance panel, electrical heating elements, safety switch, light reflex switch, send-back switch, sensing switch; Transmission device comprises main motor and send-back motor two parts; Main motor and drop-gear box are contained on the left wall plate, and output shaft links to each other with main shaft through shaft coupling, and main shaft is fixed on the wall plate of the left and right sides by axle sleeve, intrinsic rotating clamp cam, saddle cam on the main shaft, the intrinsic finishing bevel gear cuter of axle head; Before, during and after the camshaft vertical with main shaft is fixed on by axle sleeve on the wallboard, intrinsic send-back cam on the camshaft, sensor cam, finishing bevel gear cuter, rotating clamp cam, strap clamp cam, roller cam, heating cam, right folder cam, finishing bevel gear cuter is meshed with the main shaft finishing bevel gear cuter; The intrinsic belt pulley of send-back motor shaft end, intrinsic support on deadlight, supply roll is housed on the support and moves back tape spool, the intrinsic band rubber roll that send of supply roll one end, intrinsic belt pulley of the other end and gear, move back the intrinsic band rubber roll that moves back of tape spool one end, the other end is with plastic gear, and the end face bearing is equipped with in its outside, is pushed down by screw by shouldering the bar pressing plate, shouldering bar pressing plate lower end is fixed on the left riser by axle, the middle part has screw rod to pass deadlight, and stage clip, the intrinsic encircling force adjusting knob in end are equipped with in its outside, friction disc is equipped with in the plastic gear inboard, and gear is meshed with plastic gear; Send-back mechanism comprises: T-shaped its right-hand member of aluminium roller support is with the aluminium roller with intrinsic the sending of axle, and left end moves back band aluminium roller with axle is intrinsic, and is fixed on the wallboard support by axle; It is equipped with the bandwidth control screw in the middle part down, and block is housed on the screw; Its lower end is connected with axle with connecting rod, and the other end of connecting rod is connected with axle with fork, and the other end of fork is fixed on the deadlight with axle, and antifriction-bearing box is equipped with axle in the fork middle and upper part, presses by extension spring and touches on the roller cam; Automatically become ring mechanism to comprise: level is passed the S. A. of slide block, the intrinsic rotating clamp of one end, the intrinsic straight gear of the other end, the slide block both sides have guide groove, and guide fork is housed in the guide groove, slide block can slide up and down along guide fork, intrinsic and straight gear mating teeth bar on the base of guide fork, and have guide groove in both sides, horizontal guide fork is housed in the guide groove, guide fork can be slided front and back on horizontal guide fork, and horizontal guide fork is fixed on the deadlight; The intrinsic vertical slide bar in the following middle part of slide block, the intrinsic roller in its lower end is equipped with stage clip on the slide bar between guide fork and roller; T-shaped raises the fork upper end and is fixed on the deadlight with axle, and touch mutually with roller the lower end, and the middle part is pressed mutually with the rotating clamp cam with the intrinsic antifriction-bearing box of axle and touched; One end of connecting rod and guide fork base are connected with axle, and the other end is connected with axle with fork, and the other end of fork is provided with extension spring with spool being fastened on the left riser between fork middle and upper part and deadlight, and a middle and lower part intrinsic antifriction-bearing box leans on the extension spring pressure to touch on the rotating clamp cam; Cam band mechanism: on the projection stop screw is housed below it at inherent guide between deadlight and the rear wall plate, the pressured plate of slide plate is fixed on the guide rail, and can move forward and backward, the slide plate front portion is dull and stereotyped, rear lower has column, the left side folder of square is contained in the preceding left side of slide plate with axle, the lower end of left side folder is connected with axle with connecting rod, the connecting rod other end is connected with axle with fork, between connecting rod and slide plate column and rear wall plate, extension spring is housed, fork is fixed on the right riser with axle, and antifriction-bearing box is equipped with in its lower end, presses by extension spring and touches on saddle cam; Strap clamp is made up of last folder and following folder fork chuck, and last folder is fastened on the support, and following folder fork middle part is fixed on the deadlight with axle, and antifriction-bearing box is equipped with in the bottom, by touching on the strap clamp cam from weight; Arc-shaped guide plate is equipped with on right folder top, and an end is fastened between preceding, the deadlight with axle, and the middle part is connected with sectional shelf-unit, and the sectional shelf-unit bottom has guide groove, and guide groove is inserted on the camshaft, and top of guide slot is equipped with antifriction-bearing box, presss from both sides on the cam by touching from weight on the right side; Cutting knife is equipped with in the heating head left side, electrical heating elements is housed in the endoporus, heating head leans on screw retention on bearing, bearing is connected with axle with fork, adjustment pull bar, the other end of fork and adjustment pull bar is fixed between front wallboard and the deadlight with axle, antifriction-bearing box is equipped with at the fork middle part, by touching from weight on the heating cam.

The utility model compared with prior art has the following advantages: 1) adopt paper tape that single face scribbles hot melt adhesive as Strapping Material, and heat pressure adhesive, method is simple, uses reliable; 2) tie up operation automatically, adopt the light reflex switch, need not any power operation as control element, easy to use; 3) tie up the efficient height, quality is good.

Be described further below in conjunction with accompanying drawing:

Fig. 1 Paper tape bundler outside drawing;

Fig. 2 Paper tape bundler electrical schematic diagram;

Fig. 3 Paper tape bundler front elevation (removing casing and front wallboard);

Fig. 4 Paper tape bundler birds-eye view (removing casing);

Fig. 5 Paper tape bundler right elevation (removing casing and camshaft);

Fig. 6 becomes the ring mechanism structural representation automatically;

Fig. 7 becomes ring mechanism A--A cross-sectional schematic automatically;

Fig. 1--in 7: casing (1) is surrounded by front panel, housing all around.Preceding platen (2), handle are housed on the front panel, and the bottom has hinge to link to each other with base plate.Front panel can draw back, so that dress reel and adjustment machine.The upper right side of front panel has window and exposes the guidance panel (11) on the support plate (87) in the machine of being fixed on, and guidance panel (11) is provided with source switch (8), automatic switch (9), ties up switch (10) and indicator lamp accordingly.Be fastened with tail plank (3), left column (4), right column (6) above the housing, the left and right pillar inboard is provided with the paper tape groove of arc.The column (6) of keeping right is equipped with locating plate (7), and locating plate (7) can adapt to the different needs that parcel post is tied up.

Electrical control comprises power supply (18), main control board (12), guidance panel (11), electric cushioning element (17), safety switch (13), light reflex switch (14), send-back switch (16) and sensing switch (15).Main control board (12) is electrically connected by eight core cables and guidance panel (11) and connects, and is electrically connected and connects by ten triple cables and power supply (18), electrical heating elements (17), safety switch (13), light reflex switch (14), send-back switch (16), sensing switch (15), main motor (40), send-back motor (41) simultaneously.It is that main control board (12) provides 18 couchers to make voltage that power supply (18) has voltage transformer.Main control board (12) comprises voltage-stabilized power supply circuit, circuit for controlling motor, temperature control circuit and logic control circuit.Voltage-stabilized power supply circuit is made up of rectifier bridge, filter capacitor and three terminal regulator CW7812, in order to produce 12 volts of DC regulated power supply of circuits needed.Circuit for controlling motor is controlled the rotation of motor by relay and is stopped.Temperature control circuit is made up of the trigger circuit of silicon control and control thyristor operating angle, is used to control the operating temperature of electrical heating elements (17).Logic control circuit is made up of integrated circuit CD4013, CD4023, CD4093, CD4518, CD4538, CD4584 and resistance capacitance, is used for on-off signal is carried out logic control.Electrical heating elements (17) is placed in the endoporus of heating head (28) in the machine, and it is of a size of φ 4--10mm, long 30--50mm, power is 220V, 50--70W.Be installed in the support plate (87) on the front wallboard (86), safety switch (13) is housed above, light reflex switch (14) and guidance panel (11).When front panel closed, safety switch (13) was connected, and machine can be operated; When front panel was opened, safety switch (13) disconnected, and machine can not be worked.Have a window on the preceding platen (2) of light reflex switch (14) top.Light reflex switch (14) carries out different actions according to whether there being parcel post to produce the unlike signal level on the work top with the control machine.Send-back switch (16) and sensing switch (15) are equipped with in send-back cam (54) and sensor cam (55) top in the machine.The break-make of these two switches of cam-controlled is with the commentaries on classics of control motor, stop and the sequential of light reflex switch (14) work.

Transmission device is achieved in that on base plate and is fastened with front wallboard (86), deadlight (83), rear wall plate (85) with screw.Between deadlight (83) and rear wall plate (85), be fastened with left wall plate (82), right wall plate (84) with screw.Main motor (40) is connected as a single entity with drop-gear box (70), is fastened on the left wall plate (82) by screw.The output shaft of drop-gear box (70) is connected with main shaft (44) through shaft coupling, and main shaft (44) is fixed on left wall plate (82) and the right wall plate (84) by two axle sleeves.Intrinsic rotating clamp cam (50) on main shaft, saddle cam (77), axle head are fastened with finishing bevel gear cuter (56).The camshaft (57) vertical with main shaft (44) is fixed on front wallboard (86), deadlight (83), the rear wall plate (85) by three axle sleeves.Be fastened with send-back cam (54), sensor cam (55), finishing bevel gear cuter (56), rotating clamp cam (58), strap clamp cam (60), roller cam (62), heating cam (61), right folder cam (31) on the camshaft (57) from back to front successively.Camshaft (57) is by finishing bevel gear cuter (56) on it and the engagement carrying out of the finishing bevel gear cuter (56) on the main shaft (44) transmission.

Top deadlight (83) at main motor (40) upward is fastened with send-back motor (41), the intrinsic belt pulley of motor shaft end (42) by stay bearing plate and screw.Top deadlight (83) at left wall plate (82) upward is fastened with support (67) with screw.Support (67) is gone up by bearing and supply roll is housed and moves back tape spool.Intrinsic band rubber roll (21), the intrinsic belt pulley of the other end (47) and the gear (68) of sending of supply roll one end.Move back the intrinsic band rubber roll (19) that moves back of tape spool one end, the other end is with plastic gear (45), and lever pressing plate (46) and end face bearing, inboard intrinsic friction disc (69) are equipped with in plastic gear (45) outside.Send-back motor (41) is by belt pulley (42), belt (43), belt pulley (47) driven gear (68) and send band rubber roll (21) to clockwise rotate.Gear (68) is meshed with plastic gear (45), and plastic gear (45) frictionally drives friction disc (69) and moves back band rubber roll (19) and rotates counterclockwise.Shoulder bar pressing plate (46) upper end and push down the end face bearing by screw, the lower end is fixed on the right wall plate (84) by axle, and there is screw rod at the middle part by screw thread fit.Screw rod passes deadlight (83) and in its outside stage clip is housed, screw rod stretches out the intrinsic encircling force adjusting knob of an end (38) of deadlight (83), rotate encircling force adjusting knob (38), scalable is shouldered the pressure of bar pressing plate (46) to plastic gear (45), change the friction force between plastic gear (45) and the friction disc (69), and then change the size of encircling force.

Send-back mechanism is achieved in that its right of T-shaped aluminium roller support (37) is with an aluminium roller (22) with intrinsic the sending of axle, aluminium roller (20) is with intrinsic the moving back of axle in the left side, aluminium roller support (37) is fixed on the support (67) with axle, bandwidth control screw (36) is equipped with at the following middle part of aluminium roller support, screw thread fit has block on the screw, rotation bandwidth set screw (36), block can move forward and backward, to adapt to different bandwidth.The lower end of aluminium roller support (37) is connected with connecting rod (35) axle, and the other end of connecting rod (35) is connected with fork (90) axle.The other end of fork (90) is fixed on the deadlight with axle, and antifriction-bearing box is equipped with axle in the middle and upper part of fork (90), and it is pressed by extension spring (30) and touches on roller cam (62).Roller cam (62) driving pendulum rod (90), connecting rod (35) make the bottom sway of aluminium roller support (37), move down and push down paper tape (5) and rubber roll thereby make to send band aluminium roller (22) or move back band aluminium roller (20).When sending band aluminium roller (22) to push down paper tape (5) and sending the band rubber roll when (21), what clockwise rotate send band rubber roll (21) frictionally to drive paper tape (5) to turn right and send band, and paper tape (5) frictionally again drives to send and is with aluminium roller (22) to rotate counterclockwise.Paper tape (5) single face evenly scribbles hot melt adhesive.Push down paper tape (5) and move back when being with rubber roll (19) when moving back band aluminium roller (20), band rubber roll (19) the frictionally drive paper tape (5) that moves back that rotates counterclockwise moves back band, equally, paper tape (5) drive again move back the band aluminium roller (20) clockwise rotate, this moment machine move back band, taut band.After paper tape (5) is tied parcel post and is tightened up, when moving back friction force (being encircling force again) between band rubber roll (19) and the paper tape (5) greater than the friction force between plastic gear (45) and the friction disc (69), skid between plastic gear and the friction disc, plastic gear idle running is moved back band rubber roll (19) the device taut band of not making a connection and is finished.

Automatically become ring mechanism to be achieved in that level passes the S. A. of slide block (65), the intrinsic rotating clamp of one end (64), lower clamping piece (81) on the intrinsic elasticity in rotating clamp (64) the front end line of rabbet joint, intermediate plate (81) leading section last slice are upwards curved, following sheet is curved downwards, so that carry secretly.The intrinsic straight gear of the other end of S. A. (53).Slide block (65) both sides have guide groove, and guide fork (66) is housed in the guide groove, and slide block (65) can slide up and down on guide fork (66).Intrinsic and straight gear (53) mating teeth bar (51) and have guide groove at two on the base of guide fork (66) is equipped with guide fork (48) in the guide groove, guide fork (66) can be slided before and after guide fork (48) is gone up.Guide fork (48) is screwed on deadlight (83).The following center of slide block is with the vertical slide bar (80) of screw intrinsic, and slide bar (80) passes the knock hole of guide fork (66), and the intrinsic roller (91) in the lower end is equipped with stage clip (79) on the slide bar (80) between guide fork (66) and the roller (91).The upper end that T-shaped raises fork (59) is fastened on the deadlight (83) with axle, and lower end and roller (91) contact, the middle part intrinsic antifriction-bearing box of axle, and antifriction-bearing box is pressed mutually with the rotating clamp cam (58) on the camshaft and is touched.One end of connecting rod (52) links to each other with guide fork (66) datum axle, and the other end is connected with fork (49) axle.The other end of fork (49) is fastened on the right wall plate (84) with axle.Extension spring (78) is housed between fork (49) middle and upper part and the deadlight, the middle and lower part intrinsic antifriction-bearing box of axle, and lean on extension spring (78) to press and touch on rotating clamp cam (50).When main shaft (44) drives camshaft (57) rotation, rotating clamp cam (50) driving pendulum rod (49) on the main shaft (44), connecting rod (52), guide fork (66) is gone up at guide fork (48) seesawed, and then the rotating clamp (64) that is contained on the slide block (65) is also seesawed.Rotating clamp cam drive on the camshaft (57) raises fork (59) up-and-down movement, raises fork (59) again by roller (91), stage clip (79), slide bar (80), and slide block (65) is moved up and down on guide fork (66).Because the straight gear (53) on the S. A. and the mutual action of tooth bar (51) rotate when moving up and down with regard to making rotating clamp (64).Machine when take-up, taut band, rotating clamp (64) below stretch out, the intermediate plate of rotating clamp (81) is clamped paper tape (5), machine cuts band, heat seal, take off bag after, the intermediate plate of rotating clamp (81) has been clamped the tape loading head.After the parcel post of tying up is removed, light reflex switch (14) sends signal, main control board (12) controls main motor (40) and send-back motor (41) rotates, machine send band, move on the rotating clamp simultaneously, in last process of moving, rotating clamp (64) is clamped 360 ° of angles of tape loading head left-hand revolution, make paper tape form a little zone circle, machine continues to send band, little zone circle forms big zone circle between left and right pillar (4), (6), send-back cam (54) control send-back switch (16) sends signal then, and main control board (12) makes the motor stall according to signal.Automatic Cheng Huan finishes to this machine.

Cam band mechanism is achieved in that on rotating clamp (64) the right, with screw inherent guide (71), on the projection of guide rail below stop screw (72) is housed between deadlight (83) and the rear wall plate (85).The pressured plate of slide plate (25) is fixed on the guide rail (71), and can slide front and back.Slide plate (25) front portion is that a flat board, rear lower have a column.The left side folder (24) of square is contained in the preceding left side of slide plate (25) with axle.The lower end of left side folder (24) is connected with connecting rod (74) axle, and the other end of connecting rod (74) is connected with fork (76) axle, between connecting rod (74) and slide plate (25) column and the rear wall plate (85) extension spring (73), (75) is housed.The middle and lower part of fork (76) is fixed on the right wall plate (84) with axle, and antifriction-bearing box is equipped with in the lower end, and its effect by extension spring (75) is pressed and touched on saddle cam (77).When main shaft (44) rotated, saddle cam (77) driving pendulum rod (76), connecting rod (74) made slide plate (25) motion before and after guide rail (71) is gone up.In the process that slide plate (25) moves forward along guide rail (21), the limited screw of column (72) of slide plate (25) rear lower is spacing, and slide plate (25) no longer moves forward, and connecting rod this moment (74) continues reach, the anterior flat board of left side folder (24) and slide plate (25) is closed tightly, be used to clamp the tape loading head.When moving behind the slide plate (25), left side folder (24) unclamps earlier, and slide plate (25) resets by moving after the effect of extension spring (75) then.Go up folder (23) on the intrinsic L type at the right support (67) that send band aluminium roller (22).Under press from both sides fork (34) chuck and last folder (23) and form strap clamp, following folder fork (34) middle part is with spool being fixed on the deadlight (83), the bottom is equipped with to lean on from weight and is touched antifriction-bearing box on strap clamp cam (60).Strap clamp cam (60) drives folder fork (34) down, makes the strap clamp folding.Right side folder (26) front upper part of spade is equipped with arc-shaped guide plate (88), is used to guide the paper tape direction of transfer, and an end is fastened between front wallboard (86) and the deadlight (83) with axle, and there is sectional shelf-unit (29) the movable binding of middle part.The sectional shelf-unit bottom has guide groove, and guide groove is inserted on the camshaft (57), is equipped with above the guide groove by touch the antifriction-bearing box on right side folder cam (31) from weight.Right folder cam (31) drives sectional shelf-unit (29) and makes right folder up-and-down movement.Right folder withstands the slide plate (25) that stretches out when rising, and paper tape can be clamped.Cutting knife (27) is equipped with in L type heating head (28) left side, and electrical heating elements (17) is housed in the endoporus, and heating head is fastened on the bearing (33) by screw.Bearing (33) is gone up with the end of axle with fork (32), adjustment pull bar (92) and is linked to each other, and the other end of fork and adjustment pull bar is fixed between front wallboard (86) and the deadlight (83) with axle.Be equipped with by touch the antifriction-bearing box on heating cam (61) from weight at the middle part of fork (32).Heating cam (61) driving pendulum rod (32), bearing (33) makes heating head (28) up-and-down movement, when heating head (28) rises, withstands the slide plate (25) that stretches out and can make paper tape bonding.

The action of cam band mechanism is achieved in that when machine carries out automatic Cheng Huan and send and drive when doing that slide plate (25) has moved forward and be spacing, and rotating clamp (64) just in time gets rid of the tape loading head at a slide plate that stretches out (25) and a left side and presss from both sides between (24).When parcel post was put zone circle into and tied up, at first Weihe plane cam (77) driving pendulum rod (76) made connecting rod (74) continue reach, and the left side folder (24) on the slide plate (25) closes the tape loading head-clamp is lived, and moved behind the rotating clamp (64) to throw off paper tape and rotation moves down into the below.Roller cam (62) driving pendulum rod (90), connecting rod (35) then, the bottom of aluminium roller support (37) is moved to right, make and move back band aluminium roller (20) and push down band rubber roll (19) machine that moves back of paper tape and rotation and carry out take-up and taut band, after skidding between plastic gear (45) and the friction disc (69), moving back band rubber roll (19) does not change, and taut band finishes.Folder fork (34) makes the folder up and down of composition strap clamp make the right side press from both sides (26) rising paper tape clamping while right side folder cam (31) driving sectional shelf-unit (29) and withstands slide plate (25) under strap clamp cam (60) driving then, the paper tape canopy is tight, rotating clamp (64) stretches out from below paper tape is clamped then, then, heating cam (61) driving pendulum rod (32), bearing (33) rises heating head (28), in the process that heating head (28) rises, the paper tape that cutting knife (27) is earlier tight with canopy cuts off, heating head (28) withstands paper tape and slide plate (25) with the paper tape heat seal then, left side folder (24) unclamps then, move behind the slide plate (25) and reset, right folder (26), heating head (28) descends rapidly and resets, strap clamp unclamps, and machine carries out Tuo Bao and finishes the one-step bundling action.For eliminating electrostatic influence, in the chuck below that presss from both sides fork (34) down the brush that disappears (63) is housed, it adopts conductive fiber to make.Left deadlight in board (83) is gone up idiozona logical sequence (39).To be paper tape (5) pass gap between aluminium roller and the rubber roll through tape guide roller to the method for dress band, stretch out along arc-shaped guide plate (88), arc paper tape groove through right column (6) left column (4), through being fixed on the plate washer (89) on the support, pass the intermediate plate (81) of rotating clamp, THD tape head is placed between slide plate (25) and the left side folder (24), and concordant with the slide plate right side.

Claims (5)

1, a kind of Paper tape bundler is by casing, electrical control, transmission device, send-back mechanism, automatically become ring mechanism, cam band mechanism and cassette holder (39), paper tape (5) is formed, it is characterized in that: preceding platen (2) is arranged on the front panel, handle, and be hinged on the base plate, there is window in the upper right side of front panel, the guidance panel that exposes (11) is provided with source switch (8), automatic switch (9), tie up switch (10) and indicator lamp, intrinsic tail plank (3) on the housing, left and right pillar (4), (6), locating plate (7) is housed on the right column, intrinsic electric adapter plate on the casing tank top plate, before, in, rear wall plate (86), (83), (85), intrinsic left and right sides wall plate (82) between middle rear wall plate, (84), electrical equipment control comprises: power supply (18), main control board (12), guidance panel (11), electrical heating elements (17), safety switch (13), light reflex switch (14), send-back switch (16), sensing switch (15); Transmission device comprises main motor and send-back motor two parts: main motor (40) is contained on the left wall plate (82) with drop-gear box (70), output shaft links to each other with main shaft (44) through shaft coupling, main shaft (44) is fixed on left and right sides wall plate (82) by axle sleeve, (84) on, main shaft (44) is gone up intrinsic rotating clamp cam (50), saddle cam (77), the intrinsic finishing bevel gear cuter of axle head (56), before the camshaft vertical with main shaft (57) is fixed on by axle sleeve, in, on the rear wall plate, camshaft (57) is gone up intrinsic send-back cam (54), sensor cam (55), finishing bevel gear cuter (56), rotating clamp cam (58), strap clamp cam (60), roller cam (62), heating cam (61), right folder cam (31), finishing bevel gear cuter (56) is meshed; The intrinsic belt pulley of send-back motor (41) axle head (42), go up intrinsic support (67) at deadlight (83), support (67) is equipped with supply roll and moves back tape spool by axle sleeve, the intrinsic band rubber roll (21) that send of supply roll one end, intrinsic belt pulley of the other end (47) and gear (68), move back the intrinsic band rubber roll (19) that moves back of tape spool one end, the other end is with plastic gear (45), the end face bearing is equipped with in its outside, push down by screw by shouldering bar pressing plate (46), shouldering bar pressing plate (46) lower end is fixed on the left wall plate (82) by axle, there is screw rod at the middle part, passes its outside of deadlight (83) stage clip, the intrinsic encircling force adjusting knob in end (38) are housed, friction disc (69) is equipped with in plastic gear (45) inboard, and gear (68) is meshed with plastic gear (45); Send-back mechanism; Its right-hand member of T-shaped aluminium roller support (37) is with aluminium roller (22) with intrinsic the sending of axle, left end is with aluminium roller (20) with intrinsic the moving back of axle, and be fixed on the support (67) by axle, it is equipped with bandwidth control screw (36) in the middle part down, block is housed on the screw, its lower end is connected with connecting rod (35) axle, the other end of connecting rod is connected with fork (90) axle, the other end of fork (90) is fixed on the deadlight (83) with axle, antifriction-bearing box is equipped with axle in fork (90) middle and upper part, presses by extension spring (30) and touches on roller cam (62); Automatically become ring mechanism: level is passed the S. A. of slide block (65), the intrinsic rotating clamp of one end (64), the intrinsic straight gear of the other end (53), slide block (65) both sides have guide groove, guide fork (66) is housed in the guide groove, slide block (65) can slide up and down along guide fork (66), intrinsic and straight gear (53) mating teeth bar (51) on the base of guide fork (66), and have guide groove in both sides, guide fork (48) is housed in the guide groove, guide fork (66) can before and after going up, guide fork (48) be slided, guide fork (48) is fixed on the deadlight (83), the intrinsic vertical slide bar in the following middle part of slide block (65) (80), the intrinsic roller in its lower end (91), on the slide bar between guide fork (66) and roller (91), stage clip (79) is housed, T-shaped raises the fork upper end and is fixed on the deadlight with axle, touch mutually with roller (91) lower end, the middle part is pressed mutually with rotating clamp cam (58) with the intrinsic antifriction-bearing box of axle and is touched, one end of connecting rod (52) is connected with guide fork (66) datum axle, the other end is connected with fork (49) axle, the other end of fork (49) is fastened on the left wall plate (82) with axle, be provided with extension spring (78) between fork (49) middle and upper part and deadlight, touch on rotating clamp cam (50) by extension spring (78) pressure with the intrinsic antifriction-bearing box of axle the middle and lower part; Cam band mechanism: inherent guide between deadlight and rear wall plate (71), on its below projection stop screw (72) is housed, the pressured plate of slide plate (25) is fixed on the guide rail, and can move forward and backward, slide plate (25) front portion is dull and stereotyped, rear lower has column, the left side folder (24) of square is contained in the preceding left side of slide plate with axle, the lower end of left side folder (24) is connected with connecting rod (74) axle, connecting rod (74) other end is connected with fork (76) axle, between connecting rod and slide plate column and rear wall plate (85) extension spring (73) is housed, (75), fork (76) is fixed on the right wall plate (84) with axle, antifriction-bearing box is equipped with in its lower end, and it is pressed by extension spring (75) and touches on saddle cam (77); Strap clamp is made up of the lower chuck of last folder (23) and following folder fork (34), and last folder is fastened on the support (67), and following folder fork (34) middle part is fixed on the deadlight with axle, and antifriction-bearing box is equipped with in the bottom, by touching on strap clamp cam (60) from weight; Arc-shaped guide plate (88) is equipped with on right folder (26) top, one end is fastened between preceding, the deadlight with axle, the middle part is connected with sectional shelf-unit (29), the sectional shelf-unit bottom has guide groove, guide groove is inserted on the camshaft (31), top of guide slot is equipped with antifriction-bearing box, by touching from weight on right side folder cam (31); Cutting knife (27) is equipped with in heating head (28) left side, electrical heating elements (17) is housed in the endoporus, heating head leans on screw retention on bearing (33), bearing is connected with fork (32), adjustment pull bar (92) axle, the other end of fork (32) and adjustment pull bar (92) is fixed between front wallboard and the deadlight with axle, antifriction-bearing box is equipped with at fork (32) middle part, by touching on heating cam (61) from weight.

2, strapper according to claim 1 is characterized in that: lower clamping piece (81) on the intrinsic elasticity in rotating clamp (64) the front end seam, and intermediate plate (81) leading section last slice is upwards curved, and following sheet is curved downwards.

3, Paper tape bundler according to claim 1 is characterized in that: paper tape (5) single face evenly scribbles hot melt adhesive.

4, strapper according to claim 1 is characterized in that: electrical heating elements (17) is φ 4--10mm, and long 30--50mm, power are 220 volts, the electrical heating elements of 50--70W.

5, strapper according to claim 1 is characterized in that: in the chuck below that presss from both sides fork (34) down the brush that disappears (63) is housed, it adopts conductive fiber to make.

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