CN206106470U - Make -up machine is rolled over in advance to multiple pressure line - Google Patents

Abstract

The utility model discloses a make -up machine is rolled over in advance to multiple pressure line, including the table body, first backup pad, second backup pad, book clamp plate, a closing device, stop gear, first control valve, second control valve and air compressor, this air compressor's output through the induction -pipe with first control valve, second control valve intercommunication, the first control valve with closing device intercommunication, the second control valve with the stop gear intercommunication, install between first backup pad and second backup pad stop gear is at the last surface mounting of second backup pad a closing device keeps away from in the second backup pad first support one side with roll over the clamp plate rotation and connect the top of first backup pad sets up and downward perpendicular to the 2nd closing device of first backup pad. The utility model discloses a be converted into enough many the quick pre -compaction of the broken line book processing in advance to the cardboard of type function in advance, roll over the in -process in advance and can not produce crease or fold, improved the multi -thread qualification rate of rolling over in advance of cardboard.

Description

A kind of many line balls pre-fold forming machine

Technical field

The utility model is related to package packing machine technology, more particularly to a kind of many line balls pre-fold forming machine.

Background technology

Product packaging is an important step of production, and the transport, sale for product plays an important role.Mesh The front packed in cases link in production is related to carton folding work, and the folding work of these cartons is mostly by entering by hand Row is pre-folded；And by hand production Packaging Box is pre-folded, and cause production efficiency undesirable, speed of production is unstable, easily produces folding line, Easy-formation, does not there is rake angle or fold, and cost of labor is high, and percent defective is higher, and the existing multi-thread shaping machine structure that pre-folds is complicated, High cost, for many small-sized wrapping enterprises are difficult to receive, therefore, simple, the practical carton of research is multi-thread to pre-fold forming machine, Become and currently pre-fold the development trend that carton produces packaging industry.

Utility model content

The purpose of this utility model is to provide a kind of many line balls to pre-fold forming machine, according to pre- foldable type of the present utility model Machine can realize carrying out individual carton paperboard it is accurately multi-thread pre-fold process, so as to produce folding line or fold when avoiding folding, The qualification rate that cardboard is pre-folded, and processing ease, simple and flexible are improve, the technical solution adopted in the utility model is as follows：

According to one side of the present utility model, there is provided a kind of many line balls pre-fold forming machine, including desk body, the first support Plate, the second gripper shoe, crimping plate, the first hold down gag, position-limit mechanism, the first control valve, the second control valve and air compressor, The output end Jing snorkel of the air compressor connects with the input of the described first control valve, the input of the second control valve Logical, the output end Jing snorkel of the second control valve connects the position-limit mechanism；

First gripper shoe is fixedly mounted in parallel to each other on the table top of the desk body with second gripper shoe, institute The two ends for stating the second gripper shoe are fixed on the table top of desk body by linear slide axle, the first gripper shoe and the second gripper shoe it Between the position-limit mechanism is installed, the screens Block- matching that the edge of the position-limit mechanism and the second gripper shoe is installed is contacted, described the First hold down gag is installed in the upper surface of two gripper shoes, first hold down gag be arranged on second gripper shoe two The expansion link connection at end, is connected, described away from the first gripper shoe side in the second gripper shoe with the folding press plate rotary The top of the first gripper shoe is arranged and downward vertically in the second hold down gag of first gripper shoe, the first control valve Output end Jing snorkel is connected with second hold down gag.

It is preferred that first hold down gag includes pressboard and two the first cylinders, two the first cylinders it is solid respectively Dingan County is mounted in the lower surface at the second gripper shoe two ends, and the piston rod of first cylinder hangs down from the lower surface of the second gripper shoe Direct puncture is crossed behind upper surface and is connected with the pressboard, and the piston rod of first cylinder promotes pressboard in the top of the second gripper shoe Move up and down, so that pressboard realizes snapping action in the second gripper shoe, output end Jing of the first control valve is supplied gas Pipe is also connected with the gas port that connects of first cylinder at the second gripper shoe two ends；The piston rod of first cylinder promotes pressboard to exist The top of the second gripper shoe moves up and down, so that pressboard realizes snapping action in the second gripper shoe.

Second hold down gag includes column, crossbeam, pressure bar and two the second cylinders, erects respectively in the both sides for stating desk body The column is directly installed, the two ends of the crossbeam are connected across on the column, two described second are fixedly mounted on the crossbeam Cylinder, two piston rods of the second cylinder are threaded connection with the upper end of pressure bar, the output end of the first control valve Jing snorkels are connected with the gas port that connects of second cylinder, and the lower end of pressure bar is additionally provided with platen；The piston rod of the second cylinder to During lower motion, pressure bar is promoted also to move downward, the platen of the lower end of pressure bar is pressed on the cardboard for pre-folding, and prevents cardboard from pre-folding During be not moved.

It is preferred that the position-limit mechanism includes the 3rd cylinder, driving plate, gear, universal driving shaft, bearing block and screens cylinder, institute The piston rod for stating the 3rd cylinder is connected with one end of driving plate, the other end of the driving plate and the Gear Contact, described The mid portion of moving axis is arranged on the bearing block, and bearing block is fixedly installed on the table top of the desk body, the universal driving shaft One end be connected with the gear, during the piston rod expanding-contracting action of the 3rd cylinder, drive the driving plate in the table top of desk body Upper to come and go drive gear when sliding and rotate, the other end of the universal driving shaft is socketed the screens cylinder, the screens cylinder with it is described Screens Block- matching is contacted, and the gas port that connects of output end Jing snorkel connection the 3rd cylinder of the second control valve is connected.

It is preferred that the piston rod telescopic direction in the driving plate and along the 3rd cylinder is offered linearly point The limiting through hole of cloth, the limiting through hole is contacted with gear engaging, and when the piston rod of the 3rd cylinder is flexible driving plate is driven Slide on the surface of desk body, the limiting through hole in driving plate promotes pinion rotation, so as to drive the rotation of universal driving shaft.

It is preferred that the top half of the screens cylinder is in tiles, at the edge of the top half in tiles of the screens cylinder Continuous ladder is offered, the ladder is contacted with institute screens Block- matching.

It is preferred that the surface of the screens cylinder is provided with the screens bolt of helically ladder layout, the screens bolt and card Position Block- matching contact.

It is preferred that the length of the pressure bar is 12cm-28cm, the pressure bar is excellent power glue stick；Excellent power glue stick has buffering, subtracts Shake, it is wear-resisting, durable the characteristics of, can effectively reduce the noise during carton is pre-folded.

It is preferred that second gripper shoe is rotated with the crimping plate away from the first gripper shoe side by hinge Connection, is additionally provided with two pushing hands on the crimping plate, the pushing hands and crimping plate weld or is threadedly coupled.

It is preferred that the platen is rounded, a diameter of 4cm-12cm of the platen.

Pre-folding forming machine according to many line balls of the present utility model can carry out quick, essence to a plurality of pre- broken line of carton paperboard The process of quasi-prepressing folding, will not produce folding line or fold in folding process, improve the qualification rate that carton paperboard is pre-folded, and operate appearance Easily, simple and flexible；Pressure bar of the present utility model is relatively low to noise in cardboard compaction process, and replacing pressure bar is more convenient, pressure The platen of rod bottom is rounded, and platen extrudes cardboard phase and is unlikely to damage cardboard by pressure to soft, and crimping plate is by hinge around second Gripper shoe is rotated, and is pre-folded at many broken lines of the crimping plate to cardboard by promoting, and the distance between fold line passes through position restrainer It is uniform, accurately that structure enters the distance between rotational positioning, fold line, distance controlling easily, compare when pre-folding process it is milder both The purpose for pre-folding can be reached and do not damage cardboard again, cause rake angle or fold.

Description of the drawings

Fig. 1 is the structural representation that a kind of many line balls of this utility model pre-fold forming machine；

Fig. 2 is the structural representation of position-limit mechanism of the present utility model；

Fig. 3 is the first embodiment structural representation of screens cylinder of the present utility model；

Fig. 4 is the second embodiment structural representation of screens cylinder of the present utility model；

Fig. 5 is the first hold down gag structural representation of the present utility model；

In accompanying drawing, the gripper shoes of 1- first, the gripper shoes of 2- second, 3- crimping plates, the hold down gags of 4- first, 5- position-limit mechanisms, 6- first controls valve, the control valves of 7- second, 8- air compressors, 9- pushing hands, 30- linear slide axles, 41- pressboards, 42- first Cylinder, 43- expansion links, 45- hinges, the cylinders of 50- the 3rd, 51- driving plates, 51a- limiting through hole, 52- gears, 53- universal driving shafts, 54- bearing blocks, 55- screens cylinders, 55a- screens bolts, 55b- ladders, 56- screens blocks, the hold down gags of 100- second, 101- columns, 102- crossbeams, the cylinders of 103- second, 104- pressure bars, 105- platens, 200- desk bodies, 300- carton paperboards, the pre- broken lines of 301-, 302- Flanging.

Specific embodiment

To make the purpose of this utility model, technical scheme and advantage become more apparent, referring to the drawings and enumerate excellent Embodiment is selected, the utility model is further described.However, it is necessary to explanation, many details listed in specification There is a thorough explanation to one or more aspects of the present utility model just for the sake of making reader, it is specific even without these Details can also realize it is of the present utility model these aspect.

As shown in figure 1, forming machine is pre-folded according to a kind of many line balls of the present utility model, including desk body 200, first is supported Plate 1, the second gripper shoe 2, crimping plate 3, the first hold down gag 4, control valve 6, the second control valve 7 of position-limit mechanism 5, first and air Compressor 8, the output end Jing snorkel (not shown) of the air compressor 8 with described first control valve 6 input, second The input connection of control valve 7, output end Jing snorkel connection (not shown) position-limit mechanism 5 of the second control valve 7；Institute State the first gripper shoe 1 to be fixedly mounted in parallel to each other on the table top of the desk body 200 with second gripper shoe 2, described The two ends of two gripper shoes 2 are fixed on the table top of desk body 200 by linear slide axle 30, are supported in the first gripper shoe 1 and second The position-limit mechanism 5 is installed, the screens block 56 that the position-limit mechanism 5 is installed with the edge of the second gripper shoe 2 is matched and connect between plate 2 Touch, in upper surface installation first hold down gag 4 of second gripper shoe 2, first hold down gag 4 and installed in institute The expansion link 43 for stating the two ends of the second gripper shoe 2 connects, first hold down gag 4 be a plate body, the width of plate body and second First hold down gag 4 is fixed on the upper surface of the second gripper shoe 2, when to carton paperboard by gripper shoe 2 with identical by expansion link 43 300 when carrying out precompressed, and first expansion link 43 is protruded upward the first hold down gag 4 jack-up upwards, then the first hold down gag 4 with Carton paperboard 300 is put between second gripper shoe 2, now expansion link 43 bounces back downwards, and cardboard 300 is pressed on into the first compression Between the gripper shoe 2 of device 4 and second, rotate with the crimping plate 3 away from the side of the first gripper shoe 1 in the second gripper shoe 2 Connection, is arranged and downward vertically in the second hold down gag 100 of first gripper shoe 1 in the top of first gripper shoe 1, The output end Jing snorkel of the first control valve 6 is connected with second hold down gag 100；Second gripper shoe 2 away from The side of first gripper shoe 1 is rotated by hinge 45 with the crimping plate 3 and is connected, and on the crimping plate 3 two are additionally provided with Individual pushing hands 9, the pushing hands 9 is welded or is threadedly coupled with crimping plate 3, promotes crimping plate 3 to realize to carton paperboard 300 by pushing hands 9 Precompressed is carried out, carries out that precompressed is more laborsaving, easily and convenient by pushing hands 9, the cylinder arrived employed in the utility model is single Active cylinder, thin cylinder or double-acting cylinder, its is easy for installation, and control is easy, and the air mass flow of the air compressor 8 is not Less than 6 cubic meters per minutes, desk body 200 is square desk body.

As most preferred embodiment of the present utility model, as shown in figure 1, second hold down gag 100 include column 101, Crossbeam 102, pressure bar 104 and two the second cylinders 103, in the both sides for stating desk body 200 the vertically-mounted column 101, institute are distinguished The two ends for stating crossbeam 102 are connected across on the column 101, and two second cylinders 103 are fixedly mounted on the crossbeam 102, The piston rod of two second cylinders 103 is threaded connection with the upper end of pressure bar 104, and the lower end of pressure bar 104 is provided with pressure Disk 105, the output end Jing snorkel (not shown) of the first control valve 6 is connected with the gas port that connects of second cylinder 103.The When the piston rod of two cylinders 103 is moved downward, pressure bar 104 is promoted also to move downward, the height of the crossbeam 102 is adjustable , by adjusting the distance between gripper shoe 1 of crossbeam 102 and first, it can be ensured that the piston rod of the second cylinder 103 is extended downwardly from Distance, second cylinder 103 is normally closed cylinder, and the platen 105 of the lower end of pressure bar 104 is pressed on the cardboard for pre-folding, and is prevented Only cardboard is not moved during pre-folding, and the length of the pressure bar 104 is 12cm-28cm, and the pressure bar 104 is excellent power glue Rod；Excellent power glue stick have buffering, damping, it is wear-resisting, durable the characteristics of, can effectively reduce the noise during carton is pre-folded, institute State that platen 105 is rounded, a diameter of 4cm-12cm of the platen 105, platen 105 is made using irony thin slice or resin flake, Cardboard will not be damaged in compaction process.

Used as most preferred embodiment of the present utility model, as shown in Figures 2 and 3, the position-limit mechanism 5 includes the 3rd cylinder 50th, driving plate 51, gear 52, universal driving shaft 53, bearing block 54 and screens cylinder 55, the piston rod and driving plate of the 3rd cylinder 50 51 one end connection, the other end of the driving plate 51 contacts with the gear 52, in the driving plate 51 and along described The piston rod telescopic direction of the 3rd cylinder 50 offers linear distributing limiting through hole 51a, limiting through hole 51a and the tooth The engaging contact of wheel 52, the mid portion of the universal driving shaft 53 is arranged on the bearing block 54, and bearing block 54 is fixedly installed in institute State on the table top of desk body 200, one end of the universal driving shaft 53 is connected with the gear 52, the piston rod of the 3rd cylinder 50 stretches Drive the driving plate 51 that drive gear 52 when sliding is come and gone on the table top of desk body 200 during action to rotate, the universal driving shaft 53 The other end be socketed the screens cylinder 55, the screens cylinder 55 is contacted with the screens block 56 matching, the screens cylinder 55 it is upper Half part is in tiles, has a continuous ladder 55b in the edge of tiles screens cylinder 55, ladder 55b and institute screens block 56 With contact, the gas port that connects of output end Jing snorkel connection the 3rd cylinder 50 of the second control valve 7 is connected, and promotes described Second gripper shoe when linear slide axle 30 comes and goes and slides, screens block 56 and the ladder that the edge of the second gripper shoe 2 is installed 55b carries out matching contact, and gear 52 is often rotated once, and drives universal driving shaft 53 and the successive steps in tiles card cylinder edge Also concomitant rotation once, realizes that each ladder 55b is aligned with screens block 56 to 55b, so as to realize screens control.

As another embodiment of the present utility model, as shown in figure 4, the surface of the screens cylinder 55 is provided with helically The screens bolt 55a of ladder layout, the screens bolt 55a are contacted with the matching of institute screens block 56.

As another embodiment of the present utility model, as shown in figure 5, first hold down gag 4 includes the He of pressboard 41 Two the first cylinders 42, the lower surface for being respectively and fixedly installed to the two ends of the second gripper shoe 2 of two the first cylinders 42 is described The piston rod of the first cylinder 42 passed perpendicularly through from the lower surface of the second gripper shoe 2 and be connected with the pressboard 41 behind upper surface, should The piston rod of the first cylinder 42 promotes pressboard 41 to move up and down in the top of the second gripper shoe 2, so that pressboard 41 is the Realize snapping action in two gripper shoes 2, the output end Jing snorkel of the first control valve 6 also with 2 liang of second gripper shoe The gas port that connects of first cylinder 42 at end is connected；The piston rod of first cylinder 42 promotes pressboard 41 in the upper of the second gripper shoe 2 Side moves up and down, so that pressboard 41 realizes snapping action in the second gripper shoe 2, when the first control valve 6 is opened, first The piston rod of cylinder 42 presses upwards on cardboard 41 and moves upwards, after carton paperboard 300 are put into, again by the first control valve 6 Control the first cylinder 42 and move downward that carton paperboard 300 is pressed between the second gripper shoe 2 and pressboard 41.

With reference to Fig. 1, Fig. 2 and Fig. 5, when pre-folding to carton paperboard 300, the second gripper shoe 2 is first promoted to slide in straight line Moving axis 30 slides, and makes the screens block 56 that the edge of the second gripper shoe 2 is installed have the end of continuous ladder 55b with tiles edge Portion's matching is contacted and is close to together, then carton paperboard 300 is placed in the plate face of the first gripper shoe 1 and the second gripper shoe 2, Opening the first control valve 6 makes the second cylinder 103 connect after the ventilation of air compressor 8, and the second cylinder 103 is closed type cylinder, the Two cylinders 103 under the influence of air pressure, when the piston rod of the second cylinder 103 is moved downward, promote pressure bar 104 also to move downward, The platen 105 that the lower end of pressure bar 104 is arranged is pressed on the carton paperboard for pre-folding, at this point it is possible to by the carton paperboard 300 for pre-folding One end be fixed；At the same time the first cylinder 42 also connects air compressor 8, and the first cylinder 42 is open type cylinder, the One cylinder 42 under the influence of air pressure, make the first cylinder 42 piston rod promote pressboard 41 on the top of the second gripper shoe 2 Lower motion, so as to by the other end of carton paperboard 300, the second gripper shoe 2 and the junction of crimping plate 3 are pre- with carton paperboard 300 Broken line 301 aligns, and the flanging 302 of boxboard 300 is pressed against on crimping plate 3, then lightly promotes crimping plate 3 by pushing hands 8 Extruding flanging 302 carries out pre-folding process；Pre-fold for the first time after being disposed, start first and control valve 6, the carton paperboard that will be compressed Unclamp, start second and control valve 7, the 3rd cylinder 50 is closed type cylinder, makes the 3rd cylinder 50 under the influence of air pressure, the 3rd gas When the piston rod of cylinder 50 is retracted, driving plate 51 is slided on the table top of desk body 200 to the piston rod retracted orientation of the 3rd cylinder 50, Simultaneously band moving gear 52 and universal driving shaft 53 are rotated backward simultaneously, and the ladder 55b on screens cylinder 55 is rotated, and realize ladder The change in location that 55b is contacted with screens block 56, when now the ladder 55b on screens cylinder 55 is rotated, the end of ladder 55b will be with card Position block 56 is carried out matching and contact and is close to together, then promotes the second gripper shoe 2 to slide in linear slide axle 30 again, makes the Together with the screens block 56 that the edge of two gripper shoes 2 is installed matches and contact and be close to the end of next ladder 55b, then immediately Can by carton paperboard 300 carry out it is multi-thread pre-fold, after the completion of pre-folding, be again started up the first control valve 6, now, the second cylinder 103 Piston rod shrinks upwards has made pressure bar 104 move upwards, and the first cylinder 42 pushes up pressboard 41 and up moves, then will compress Carton paperboard 300 unclamp, process into next pre- broken line precompressed, until pre-fold ends, therefore, by adjustment carton paperboard 3 positions for pre-folding, often once, the ladder 55b on screens cylinder 55 is also rotated once rotate gear 52, then promotes two gripper shoe 2 to incite somebody to action Screens block 56 carries out screens with the ladder 55b, then carton paperboard 3 is carried out by crimping plate 3 pre-folding process.

The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from the utility model principle, some improvements and modifications can also be made, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (10)

1. a kind of many line balls pre-fold forming machine, it is characterised in that：Including desk body (200), the first gripper shoe (1), the second gripper shoe (2), crimping plate (3), the first hold down gag (4), position-limit mechanism (5), the first control valve (6), the second control valve (7) and air pressure Contracting machine (8), input, second control of the output end Jing snorkel of the air compressor (8) with the described first control valve (6) The input connection of valve (7), the output end Jing snorkel of second control valve (7) connects the position-limit mechanism (5)；

First gripper shoe (1) is fixedly mounted in parallel to each other the platform of the desk body (200) with second gripper shoe (2) On face, the two ends of second gripper shoe (2) are fixed on the table top of desk body (200), first by linear slide axle (30) The position-limit mechanism (5) is installed, the position-limit mechanism (5) and the second gripper shoe (2) between gripper shoe (1) and the second gripper shoe (2) Screens block (56) the matching contact that edge is installed, in the upper surface of second gripper shoe (2) first hold down gag is installed (4), first hold down gag (4) is connected with the expansion link (43) installed in the second gripper shoe (2) two ends, at second Fagging (2) is rotated with the crimping plate (3) away from the first gripper shoe (1) side and is connected, in first gripper shoe (1) Top is arranged and downward vertically in second hold down gag (100) of first gripper shoe (1), first control valve (6) Output end Jing snorkel is connected with second hold down gag (100).

2. a kind of many line balls according to claim 1 pre-fold forming machine, it is characterised in that：First hold down gag (4) Including pressboard (41) and two the first cylinders (42), being respectively and fixedly installed to of two the first cylinders (42) described second supports The lower surface at plate (2) two ends, the piston rod of first cylinder (42) passes perpendicularly through upper table from the lower surface of the second gripper shoe (2) It is connected with the pressboard (41) behind face, the piston rod of first cylinder (42) promotes pressboard (41) in the second gripper shoe (2) Top move up and down so that pressboard (41) realizes snapping action in the second gripper shoe (2), the first control valve (6) output end Jing snorkel is also connected with the gas port that connects of first cylinder (42) at the second gripper shoe (2) two ends.

3. a kind of many line balls according to claim 1 pre-fold forming machine, it is characterised in that：Second hold down gag (100) including column (101), crossbeam (102), pressure bar (104) and two the second cylinders (103), in the both sides for stating desk body (200) The vertically-mounted column (101) of difference, the two ends of the crossbeam (102) are connected across on the column (101), the crossbeam (102) two second cylinders (103), piston rod and the pressure bar (104) of two second cylinders (103) are fixedly mounted on Upper end be threaded connection, output end Jing snorkel and second cylinder (103) of first control valve (6) connect gas Mouth connection, in the lower end of the pressure bar (104) platen (105) is additionally provided with.

4. a kind of many line balls according to claim 1 pre-fold forming machine, it is characterised in that：The position-limit mechanism (5) includes 3rd cylinder (50), driving plate (51), gear (52), universal driving shaft (53), bearing block (54) and screens cylinder (55), the 3rd gas The piston rod of cylinder (50) is connected with one end of driving plate (51), and the other end and the gear (52) of the driving plate (51) connect Touch, the mid portion of the universal driving shaft (53) is arranged on the bearing block (54), and bearing block (54) is fixedly installed in the table On the table top of body (200), one end of the universal driving shaft (53) is connected with the gear (52), the piston rod of the 3rd cylinder (50) During expanding-contracting action, drive the driving plate (51) that drive gear (52) when sliding is come and gone on the table top of desk body (200) and rotate, institute The other end for stating universal driving shaft (53) is socketed the screens cylinder (55), and matching with the screens block (56) for the screens cylinder (55) connects Touch, the gas port that connects of output end Jing snorkel connection the 3rd cylinder (50) of second control valve (7) is connected.

5. a kind of many line balls according to claim 4 pre-fold forming machine, it is characterised in that：In the driving plate (51) and Piston rod telescopic direction along the 3rd cylinder (50) offers linear distributing limiting through hole (51a), and this is spacing logical Hole (51a) contacts with the gear (52) engaging.

6. a kind of many line balls according to claim 4 pre-fold forming machine, it is characterised in that：The upper half of the screens cylinder (55) Part is in tiles, has continuous ladder (55b), the ladder in the edge of the top half in tiles of the screens cylinder (55) (55b) match with institute's screens block (56) and contact.

7. a kind of many line balls according to claim 4 pre-fold forming machine, it is characterised in that：The surface of the screens cylinder (55) The screens bolt (55a) of helically ladder layout is provided with, the screens bolt (55a) is matched with institute's screens block (56) and contacted.

8. a kind of many line balls according to claim 3 pre-fold forming machine, it is characterised in that：The length of the pressure bar (104) For 12cm-28cm, the pressure bar (104) is excellent power glue stick.

9. a kind of many line balls according to claim 1 pre-fold forming machine, it is characterised in that：Second gripper shoe (2) is remote Rotated by hinge (45) with the crimping plate (3) from the first gripper shoe (1) side and be connected, on the crimping plate (3) Two pushing hands (9) are additionally provided with, the pushing hands (9) is welded or be threadedly coupled with crimping plate (3).

10. a kind of many line balls according to claim 3 pre-fold forming machine, it is characterised in that：The platen (105) is in circle Shape, a diameter of 4cm-12cm of the platen (105).