CN113718439B

CN113718439B - Tufting proof machine that flexibility is strong

Info

Publication number: CN113718439B
Application number: CN202111286729.6A
Authority: CN
Inventors: 况云峰
Original assignee: Changzhou Tuosirui Precision Machinery Co ltd
Current assignee: Changzhou Tuosirui Precision Machinery Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-02-08
Anticipated expiration: 2041-11-02
Also published as: CN113718439A

Abstract

The utility model relates to a tufting proof machine that flexibility is strong, it relates to tufting proof machine technical field, and it includes the frame, is connected with the aircraft nose in the frame, the aircraft nose slides along frame length direction and sets up, can dismantle on the aircraft nose and be connected with the row needle, the knitting needle of row needle is arranged along the width direction of frame, just the row needle slides along the direction of perpendicular aircraft nose direction of sliding and sets up. The method has the effects of less preparation work before starting up, such as dividing yarn winding, threading and the like, and lower labor cost and time cost; the method can be well suitable for weaving personalized and customized cloth or a proofing carpet, and is favorable for improving the proofing efficiency and flexibility of the tufting proofing machine. The needle arrangement modularization sets up, and the flexibility is higher, when needs weave another kind of carpet, only need change the needle arrangement can. The row needles can move back and forth, and the types of the weaveable carpet can be improved to a certain extent.

Description

Tufting proof machine that flexibility is strong

Technical Field

The invention relates to the field of tufting proofing machines, in particular to a tufting proofing machine with strong flexibility.

Background

At present, when a carpet or a plastic lawn is woven, a wide non-woven fabric is generally used as a base fabric, and loop pile or cut pile carpet or a plastic lawn is formed on the base fabric through a tufting process by using a row needle machine for tufting. The common tufting machine arranges needle rows along the length direction of a rack, a plurality of groups of jacquard motors are arranged on a machine head or the rack for yarn guide, and before use, each knitting needle on the needle row corresponding to the yarn is threaded. When the tufting machine in the related art works, the machine head is fixed, the row needle moves up and down through the driving mechanism, and a section of carpet is pushed out after a section of carpet is woven.

In view of the above-mentioned related art, the inventor believes that arranging the needle rows along the length direction of the frame requires many knitting needles constituting the needle rows, and also requires many corresponding yarn rolls, and thus the manufacturing efficiency is high. However, when the required woven cloth is less, such as a personalized customized cloth or a sample-making cloth, and the tufting machine is adopted for weaving, the preparation work such as yarn threading in the early stage is very long, the machine needs to be stopped after the machine is started for a long time to complete weaving, and the labor cost and the electric power cost are high, and the flexibility is poor.

Disclosure of Invention

In order to solve the problems that a tufting machine in the related art is not suitable for weaving customized and proofing cloth and has poor flexibility, the tufting machine with strong flexibility is provided.

The application provides a tufting proof machine that flexibility is strong adopts following technical scheme:

the tufting proofing machine comprises a rack, wherein a machine head is connected to the rack, the machine head slides along the length direction of the rack, a needle bank can be detachably connected to the machine head, knitting needles of the needle bank are arranged along the width direction of the rack, and the needle bank slides along the direction perpendicular to the sliding direction of the machine head.

By adopting the technical scheme, the machine head can move, full knitting needles do not need to be arranged along the length direction of the rack when arranging the row needles, and compared with a tufting machine in the related technology, the quantity of the knitting needles and yarn coils can be reduced.

When carpets with different patterns or types need to be woven, the tufting proofing machine or the needle arrangement of the tufting proofing machine needs to be replaced again, and the needle arrangement in the related technology is difficult to replace, takes longer time and has larger loss. Compare in row needle fixed mounting among the correlation technique, the row needle modularization setting of this scheme, the flexibility is higher, when needs weave another kind of carpet, only need change the row needle can.

The row needle can move back and forth, can promote the kind that can weave the carpet to a certain extent, compare in the tufting machine among the correlation technique and can only weave a carpet in batches with a machine, the design of this scheme is higher in the flexibility of weaving the kind.

Optionally, 24 groups or 48 groups of jacquard motors are arranged on the machine head.

Through adopting above-mentioned technical scheme, can set up multiunit jacquard machine, through inventor's test adjustment many times, when setting up 24 groups jacquard machine on the aircraft nose, can be used for the proof of a carpet, the load of aircraft nose and the drive force of arranging the needle are in comparatively balanced state this moment, and the proof speed is very fast. When the machine head is provided with 48 groups of jacquard motors, the jacquard motors can be used for the small-batch production of carpets, and the load of the machine head and the driving force of the needle array are in a balanced state, so that the weaving speed is high.

Because the quantity of the jacquard motors is moderate, the preparation time before starting is moderate when the carpet with different patterns is woven, so that the weaving efficiency of the carpet is higher.

Optionally, an upper and lower driving mechanism for driving the pin header to move up and down, a front and rear driving mechanism for driving the pin header to move back and forth, and a clamping mechanism for mounting the pin header are sequentially arranged on the machine head from top to bottom, and the machine head, the upper and lower driving mechanism, and the front and rear driving mechanism are driven by servo; the clamping mechanism comprises a clamping frame, the pin header is connected with the clamping frame in a sliding mode, a locking piece is arranged on the clamping frame, and the locking piece is connected with the clamping frame and the pin header.

Through adopting above-mentioned technical scheme, the aircraft nose, upper and lower actuating mechanism, front and back actuating mechanism all adopt servo drive alone, and degree of automation is higher, the flexibility is better, and the precision of weaving is better. Through the needle is arranged to the holding frame centre gripping, the holding frame slides with the needle and is connected, can fix a position the mounted position of arranging the needle, can fix the relative position of arranging needle and holding frame through the lock piece, it is comparatively convenient to arrange the needle and change, and the flexibility is higher.

Optionally, the up-down driving mechanism includes a first mounting plate and a second mounting plate which are arranged up and down, the first mounting plate is provided with a balance hedging assembly, the second mounting plate is provided with an eccentric crank block assembly, and the balance hedging assembly is the same as the eccentric crank block assembly and has an opposite direction; and a rotating shaft is rotatably connected between the balance hedging assembly and the eccentric wheel crank block assembly, and the balance hedging assembly and the eccentric wheel crank block assembly rotate reversely around the rotating shaft.

Through adopting above-mentioned technical scheme, first mounting panel is used for installing balanced offset subassembly, and the second mounting panel is used for installing eccentric wheel slider-crank subassembly, and eccentric wheel slider-crank subassembly is used for driving the pin header up-and-down motion. The balanced hedging subassembly sets up with eccentric wheel crank block subassembly is relative, forms dynamic balance at eccentric wheel crank block subassembly during operation, slows down the vibration that the high-speed weaving of pin header caused, promotes the precision and the yield that the carpet was weavingd.

Optionally, the eccentric wheel crank block assembly comprises an eccentric wheel disc, a first connecting rod and a second connecting rod, the eccentric wheel disc is rotatably connected with the rotating shaft, the first connecting rod is connected with the eccentric wheel disc in a sliding mode and rotates relatively, and the first connecting rod is detachably connected with the second connecting rod.

By adopting the technical scheme, the first connecting rod and the eccentric wheel disc slide relatively and rotate relatively, and the length of a crank formed by the first connecting rod and the second connecting rod can be adjusted by adjusting the position of the first connecting rod relative to the eccentric wheel disc, so that the displacement stroke of a knitting needle can be adjusted, the pile length of a carpet can be adjusted, and the flexibility is good.

Optionally, an installation through groove is formed in one side, facing the first connecting rod, of the eccentric wheel disc, and the installation through groove passes through the wheel center of the eccentric wheel disc; the bearing is penetrated to the one end lateral wall that the second connecting rod was kept away from to first connecting rod, wear to be equipped with locking screw in the bearing, one side that locking screw faced eccentric rim plate is connected with the sliding block, the sliding block inlays to be connected in the logical inslot of installation and slides with the logical groove of installation.

Through adopting above-mentioned technical scheme, the piece that slides is logical inslot in the installation, can adjust crankeccentric distance through the position of adjusting locking screw, adjusts cranked length.

Optionally, a plurality of first notches which are horizontally arranged are arranged on the side wall of one side of the first connecting rod from top to bottom, one side of the second connecting rod is attached to one side of the first connecting rod, which is provided with the first notches, the second connecting rod is provided with a plurality of second notches towards one side of the first connecting rod, any one of the first notches and any one of the second notches are correspondingly arranged, and a positioning pin is inserted into a hole formed by a group of correspondingly arranged first notches and second notches.

Through adopting above-mentioned technical scheme, can follow the length direction slip second connecting rod of first connecting rod for one of them first breach and one of them second breach form complete hole, make the relative position of first connecting rod and second connecting rod confirm through inserting the locating pin to downthehole. Through the scheme, the length of the crank formed by the first connecting rod and the second connecting rod can be adjusted, so that the up-and-down motion stroke of the knitting needle can be adjusted in multiple stages, and the adjusting mode is simple, convenient and accurate and has higher flexibility.

Optionally, a waist-shaped hole is formed in the first connecting rod, the length direction of the waist-shaped hole is the same as the length direction of the first connecting rod, a plurality of mounting holes are formed in the second connecting rod along the length direction of the second connecting rod, part of the mounting holes can be located in the waist-shaped hole, and a locking screw is connected into the waist-shaped hole and the mounting holes through threads.

Through adopting above-mentioned technical scheme, satisfying under the requirement of first connecting rod and the multistage regulation of second connecting rod, can make first connecting rod and second connecting rod be connected fixedly through the set screw after the relative position of first connecting rod and second connecting rod is fixed.

Optionally, a buffer is connected to the machine head above the balance hedging assembly.

Through adopting above-mentioned technical scheme, the setting of bolster makes drive structure balance from top to bottom to further make drive structure from top to bottom reach dynamic balance at the during operation, and then can reduce machine vibration, promote the functioning speed of tufting proof press.

Optionally, the front-back driving mechanism comprises a third mounting plate, a driving motor, a conveyor belt and a lead screw, the third mounting plate is mounted on the machine head, the driving motor is mounted on the third mounting plate, and the axis of the lead screw is parallel to the axis of the driving motor; the conveying belt is wound on the periphery of an output shaft of the driving motor and a lead screw of the lead screw, the driving motor drives the lead screw of the lead screw to rotate through the conveying belt, a connecting plate is connected to a sliding block of the lead screw, and the connecting plate is connected with the clamping frame.

Through adopting above-mentioned technical scheme for the ejection of compact direction reciprocating motion of carpet can be followed to the pin header, and the front and back actuating mechanism compact structure of this scheme, the operation is comparatively stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the movable machine head and the detachable pin header, the effects of less preparation work before starting up, such as yarn dividing and winding, yarn threading and the like, and lower labor cost and time cost can be achieved; the method can be well suitable for weaving personalized and customized cloth or a proofing carpet, and is favorable for improving the proofing efficiency and flexibility of the tufting proofing machine. The needle arrangement modularization sets up, and the flexibility is higher, when needs weave another kind of carpet, only need change the needle arrangement can. The row needles can move back and forth, and the types of the weaveable carpet can be improved to a certain extent.

2. Through the arrangement of 24 groups or 48 groups of jacquard motors, the effects of balancing the load of the machine head and the driving force of the needle array, and achieving higher proofing and small-batch production speed can be achieved;

3. through the setting that aircraft nose, upper and lower actuating mechanism, front and back actuating mechanism adopted servo drive alone, can play the better effect of the precision that promotes degree of automation, flexibility are better, weave.

Drawings

Fig. 1 is a schematic overall structure diagram of a tufting proofing machine according to an embodiment of the application.

Fig. 2 is a schematic view of the overall structure of the handpiece shown in fig. 1.

Fig. 3 is a schematic view of the overall structure of the up-down driving mechanism according to the embodiment of the present application.

FIG. 4 is an exploded view of an eccentric slider-crank assembly according to an embodiment of the present application.

Fig. 5 is a schematic diagram of an exploded structure of a first link and a second link of an embodiment of the present application.

Fig. 6 is a schematic view of the overall structure of the front and rear driving mechanism and the clamping mechanism according to the embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a machine head; 12. a jacquard motor; 2. an up-down driving mechanism; 21. a first mounting plate; 22. a second mounting plate; 23. a rotating shaft; 24. a balanced hedging assembly; 25. a mounting member; 26. a buffer member; 3. a front and rear drive mechanism; 31. a third mounting plate; 32. a drive motor; 33. a conveyor belt; 34. a lead screw; 35. a connecting plate; 4. an eccentric crank block assembly; 41. an eccentric wheel disc; 411. installing a through groove; 412. a bearing; 413. locking screws; 414. a sliding block; 42. a first link; 421. a first notch; 422. a kidney-shaped hole; 43. a second link; 431. a second notch; 432. positioning pins; 433. mounting holes; 434. locking screws; 5. a clamping mechanism; 51. a clamping frame; 52. a locking member; 6. arranging needles; 7. a drive motor; 71. a first fixing plate; 72. a first guide bar; 73. an anti-drop plate; 74. a second fixing plate; 75. a second guide bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a tufting proofing machine with strong flexibility. Referring to fig. 1 and 2, the tufting proofing machine with high flexibility comprises a rack 1, wherein a machine head 11 is connected to the rack 1 in a sliding mode along the length direction of the rack, an upper driving mechanism 2, a lower driving mechanism 2, a front driving mechanism 3, a rear driving mechanism 3, a clamping mechanism 5 and a needle row 6 are sequentially arranged on the machine head 11 from top to bottom, the upper driving mechanism 2 is used for driving the clamping mechanism 5 to move up and down, the front driving mechanism 3 is used for driving the clamping mechanism 5 to move back and forth, and the clamping mechanism 5 is used for installing the needle row 6. The knitting needles of the needle row 6 are arranged along the width direction of the frame 1, and the needle row 6 is arranged in a sliding way along the direction vertical to the sliding direction of the machine head 11 under the driving of the front and back driving mechanism 3. The head 11 is provided with 24 groups or 48 groups of jacquard motors 12, and when the head 11 is provided with 24 groups of jacquard motors 12, the jacquard motors can be used for proofing carpets; when 48 groups of jacquard motors 12 are arranged on the machine head 11, the machine head can be used for small-batch production of carpets.

Referring to fig. 2 and 3, in the present embodiment, the knitting needles of the row of needles 6 are arranged in two rows along the discharging direction of the fabric, and are driven by the up-down driving mechanism 2 to knit in cooperation with the row of hooks on the frame 1, and under the horizontal sliding of the nose 11, the row of needles 6 gradually knit the fabric meeting the width requirement. The row needles 6 can move back and forth, the types of the weaveable carpet can be improved to a certain extent, and the flexibility in the weaving types is higher. The machine head 11, the up-down driving mechanism 2, the front-back driving mechanism 3 and the like are driven by servo, and the automation degree is high.

Referring to fig. 3 and 4, the up-down driving mechanism 2 includes a first mounting plate 21 and a second mounting plate 22 which are arranged up and down, the first mounting plate 21 and the second mounting plate 22 are fixed on the machine head 11 through bolts, a balance hedging assembly 24 is arranged on the first mounting plate 21, an eccentric crank block assembly 4 is arranged on the second mounting plate 22, and the balance hedging assembly 24 is the same as the eccentric crank block assembly 4 and is opposite in direction. Dynamic balance is formed when the eccentric wheel crank block component 4 works, the balanced hedging component 24 can slow down vibration caused by high-speed weaving of the pin header 6, and the weaving precision and yield of the carpet are improved.

The eccentric crank block assembly 4 comprises an eccentric wheel disc 41, a first connecting rod 42 and a second connecting rod 43, the balance hedging assembly 24 also comprises an eccentric wheel disc 41, a first connecting rod 42 and a second connecting rod 43, and a rotating shaft 23 is rotatably connected between the eccentric wheel disc 41 of the eccentric crank block assembly 4 and the eccentric wheel disc 41 of the balance hedging assembly 24, so that the balance hedging assembly 24 and the eccentric crank block assembly 4 rotate around the rotating shaft 23. The first link 42 is connected with the eccentric wheel disc 41 in a sliding way and rotates relatively, and the first link 42 is detachably connected with the second link 43.

Referring to fig. 3 and 4, in this embodiment, a mounting through slot 411 is formed in a side of the two eccentric discs 41 away from each other, and the mounting through slot 411 passes through the center of the eccentric discs 41. The mounting through slot 411 may be a T-shaped slot with a T-shaped cross section or a dovetail slot with a dovetail cross section, and in this embodiment, the mounting through slot 411 is a T-shaped slot. A bearing 412 is arranged on the side wall of one end, facing the eccentric wheel disc 41, of the first connecting rod 42 in a penetrating manner, a locking screw 413 is arranged in the bearing 412 in a penetrating manner, a sliding block 414 is connected to one side, facing the eccentric wheel disc 41, of the locking screw 413, and the sliding block 414 is embedded in the installation through groove 411 and connected with the installation through groove 411 in a sliding manner. The eccentric distance of the first link 42 can be adjusted by adjusting the position of the locking screw 413, and the distance from one end of the second link 43 far away from the first link 42 to the center of the eccentric wheel disc 41 can be adjusted.

Referring to fig. 3, one end of the second connecting rod 43 of the balanced hedging assembly 24, which is far away from the first connecting rod 42, is hinged to a first fixing plate 71, two vertically arranged first guide rods 72 are fixedly connected to the first fixing plate 71, a buffer 26 is installed on one side of the first mounting plate 21, which is far away from the machine head 11, and the first guide rods 72 are inserted into the buffer 26 and slidably connected with the buffer 26. The end of the first guiding rod 72 away from the first fixing plate 71 is connected with a retaining plate 73 to prevent the balance offset assembly 24 from falling. The one end that the second connecting rod 43 of eccentric wheel slider-crank subassembly 4 kept away from first connecting rod 42 articulates there is second fixed plate 74, two vertical setting second guide bars 75 of fixedly connected with on the second fixed plate, and the installed part 25 is installed to the one side that the second mounting panel 22 kept away from aircraft nose 11, and second guide bar 75 inserts and locates in the installed part 25 and slide with installed part 25 and be connected. The end of the second guide bar 75 remote from the second fixed plate 74 is connected to the clamping mechanism 5.

Referring to fig. 2, 3 and 4, when the up-down driving mechanism 2 works, firstly, the transmission motor 7 is fixed on the machine head, the transmission motor 7 rotates the rotating shaft 23 through the belt, and the rotating shaft 23 rotates to drive the eccentric wheel disc 41 of the eccentric crank block assembly 4 and the eccentric wheel disc 41 of the balanced hedging assembly 24 to rotate. Because the first connecting rod 42 is rotatably connected with the locking screw 413 through the bearing 412, when the eccentric wheel disc 41 rotates, the first connecting rod 42 is always kept vertical, and the eccentric crank block assembly 4 and the balance hedging assembly 24 relatively do ascending and descending motion under the guidance of the first guide rod 72 and the second guide rod 75 along with the rotation of the eccentric wheel disc 41.

Referring to fig. 4 and 5, a plurality of first notches 421 horizontally arranged are arranged on a side wall of one side of the first connecting rod 42 from top to bottom, and one side of the second connecting rod 43 is attached to one side of the first connecting rod 42, where the first notches 421 are arranged. A plurality of second notches 431 are formed in one side, facing the first connecting rod 42, of the second connecting rod 43, any one of the first notches 421 corresponds to any one of the second notches 431, and a positioning pin 432 is inserted into a hole formed by a group of the corresponding first notches 421 and the second notches 431. The second link 43 is slid in the length direction of the first link 42 such that one of the first notches 421 and one of the second notches 431 form a complete hole, and the relative positions of the first link 42 and the second link 43 are determined by inserting a positioning pin 432 into the hole.

Referring to fig. 4 and 5, the first link 42 is provided with a waist-shaped hole 422, the length direction of the waist-shaped hole 422 is the same as the length direction of the first link 42, the second link 43 is provided with a plurality of mounting holes 433 along the length direction thereof, the projection of a part of the mounting holes 433 can fall in the waist-shaped hole 422, and a locking screw 434 is connected from the waist-shaped hole 422 to the mounting holes 433 through internal threads. The first link 42 and the second link 43 are fixedly connected by a locking screw 434. When the length of the crank formed by the first connecting rod 42 and the second connecting rod 43 needs to be adjusted, the second connecting rod 43 can slide along the length direction of the first connecting rod 42 only by removing the locking screw 434 and the positioning pin 432. The multi-stage adjustment is realized by the alignment of the first notch 421 and the second notch 431.

Referring to fig. 3, the clamping mechanism 5 includes a clamping frame 51 slidably connected to the mounting member 25, the pin header 6 slidably connected to the clamping frame 51, and a locking member 52 disposed on the clamping frame 51 and connected to the clamping frame 51 and the pin header 6 via the locking member 52. The modular design of the row needles 6 keeps the structures of the joints of various row needles 6 and the clamping frame 51 unchanged, so that the row needles 6 can be replaced conveniently and quickly, and different types of carpets can be woven on one machine frame 1. The locking member 52 may be a screw.

Referring to fig. 6, the front and rear driving mechanisms 3 are respectively disposed on both sides of the clamping mechanism 5 in the width direction, the front and rear driving mechanisms 3 include a third mounting plate 31, a driving motor 32, a conveyor belt 33, and a lead screw 34, the third mounting plate 31 is mounted on the machine head 11, the driving motor 32 is mounted on the third mounting plate 31, and the axis of the lead screw 34 is parallel to the axis of the driving motor 32. The transmission belt 33 is wound around the periphery of the output shaft of the driving motor 32 and the lead screw of the lead screw 34, the driving motor 32 drives the lead screw of the lead screw 34 to rotate through the transmission belt 33, the connecting plate 35 is connected to the sliding block of the lead screw 34, and the connecting plate 35 is fixedly connected with the clamping frame 51. The driving motor 32 rotates to drive the conveyor belt 33 to rotate relatively, so as to drive the screw rod of the screw rod 34 to rotate, and further drive the sliding block of the screw rod 34 to slide back and forth, so that the clamping frame 51 moves back and forth.

The implementation principle of the tufting proofing machine with high flexibility in the embodiment of the application is as follows: first, an appropriate pin header 6 is selected to be mounted on the holder 51 according to the requirements of the woven carpet. Subsequently, by adjusting the eccentric distance of the crank formed by the first link 42 and the second link 43 with respect to the eccentric wheel disc 41 and adjusting the length of the portion where the first link 42 and the second link 43 coincide, the movement stroke of the up-down driving mechanism 2 is adjusted. The knitting needle can achieve better dynamic balance through the eccentric wheel crank block component 4 and the balance opposite punching component 24, and the vibration generated when the row needle 6 moves at high speed is greatly reduced. The length of the overlapped part of the first connecting rod 42 and the second connecting rod 43 can be adjusted, so that the stroke of the knitting needle can be changed, and the knitting needle is suitable for knitting various carpet pile lengths.

And then, carrying out yarn threading work, adopting 24 groups or 48 groups of jacquard motors 12 to guide yarns, thus greatly improving the sample outlet efficiency and simultaneously also considering the weaving of finished products in small batches. And finally, starting the machine, knitting the row of needles 6 and the row of hooks in a matched manner, and moving the machine head 11 towards the length direction of the rack 1 while knitting so as to knit the carpet according with the width. Since the head 11 moves the tufts in the width direction of the carpet, the time required for a large number of split yarn rolls and threadings can be saved. When the machine head 11 moves to meet the width requirement of carpet knitting, the licker-in pulls out the knitted carpet, and the machine head 11 resets at the same time, and knitting is carried out again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The tufting proofing machine with high flexibility comprises a machine frame (1), wherein a machine head (11) is connected to the machine frame (1), and is characterized in that: the machine head (11) is arranged in a sliding mode along the length direction of the rack (1), the machine head (11) is detachably connected with a needle bank (6), knitting needles of the needle bank (6) are arranged along the width direction of the rack (1), and the needle bank (6) is arranged in a sliding mode along the direction perpendicular to the sliding direction of the machine head (11);

the machine head (11) is sequentially provided with an up-and-down driving mechanism (2) for driving the row needles (6) to move up and down, a front-and-back driving mechanism (3) for driving the row needles (6) to move back and forth and a clamping mechanism (5) for mounting the row needles (6) from top to bottom, and the machine head (11), the up-and-down driving mechanism (2) and the front-and-back driving mechanism (3) are driven by servo; the clamping mechanism (5) comprises a clamping frame (51), the pin header (6) is connected with the clamping frame (51) in a sliding mode, a locking piece (52) is arranged on the clamping frame (51), and the locking piece (52) is connected with the clamping frame (51) and the pin header (6);

the up-down driving mechanism (2) comprises a first mounting plate (21) and a second mounting plate (22) which are arranged up and down, a balance hedging assembly (24) is arranged on the first mounting plate (21), an eccentric crank block assembly (4) is arranged on the second mounting plate (22), and the balance hedging assembly (24) is the same as the eccentric crank block assembly (4) and has opposite direction; a rotating shaft (23) is rotatably connected between the balance hedging assembly (24) and the eccentric wheel crank block assembly (4), and the balance hedging assembly (24) and the eccentric wheel crank block assembly (4) rotate around the rotating shaft (23) in opposite directions.

2. A flexible tuft proofing machine according to claim 1, characterized in that: the machine head (11) is provided with 24 groups or 48 groups of jacquard motors (12).

3. A flexible tuft proofing machine according to claim 1, characterized in that: eccentric wheel slider-crank subassembly (4) include eccentric wheel dish (41), first connecting rod (42) and second connecting rod (43), eccentric wheel dish (41) rotate with rotation axis (23) and are connected, first connecting rod (42) slide with eccentric wheel dish (41) and be connected and relative rotation, first connecting rod (42) can dismantle with second connecting rod (43) and be connected.

4. A flexible tuft proofing machine according to claim 3, characterized in that: an installation through groove (411) is formed in one side, facing the first connecting rod (42), of the eccentric wheel disc (41), and the installation through groove (411) passes through the wheel center of the eccentric wheel disc (41); bearing (412) are worn to be equipped with by first connecting rod (42) the one end lateral wall of keeping away from second connecting rod (43), wear to be equipped with locking screw (413) in bearing (412), one side of locking screw (413) orientation eccentric rim plate (41) is connected with sliding block (414), sliding block (414) inlay in installation logical groove (411) and with installation logical groove (411) connection of sliding.

5. A flexible tuft proofing machine according to claim 3, characterized in that: first breach (421) that top-down was provided with a plurality of levels and sets up on the lateral wall of one side on first connecting rod (42), second connecting rod (43) one side and first connecting rod (42) set up the laminating setting of one side of first breach (421), a plurality of second breach (431) have been seted up towards one side of first connecting rod (42) in second connecting rod (43), arbitrary first breach (421) correspond the setting with arbitrary second breach (431), and correspond a set of first breach (421) that set up and the downthehole of second breach (431) formation and insert and be equipped with locating pin (432).

6. A flexible tuft proofing machine according to claim 5, characterized in that: waist type hole (422) have been seted up on first connecting rod (42), the length direction of waist type hole (422) and the length direction syntropy of first connecting rod (42), a plurality of mounting holes (433) have been seted up along its length direction in second connecting rod (43), part the projection of mounting hole (433) can fall in waist type hole (422), certainly waist type hole (422) to mounting hole (433) female connection has locking screw (434).

7. A flexible tuft proofing machine according to claim 1, characterized in that: and a buffer piece (26) is connected to the upper part of the balance hedging assembly (24) on the machine head (11).

8. A flexible tuft proofing machine according to claim 1, characterized in that: the front-back driving mechanism (3) comprises a third mounting plate (31), a driving motor (32), a conveyor belt (33) and a lead screw (34), the third mounting plate (31) is mounted on the machine head (11), the driving motor (32) is mounted on the third mounting plate (31), and the axis of the lead screw (34) is parallel to the axis of the driving motor (32); the transmission belt (33) is wound on the periphery of an output shaft of the driving motor (32) and a screw rod of the screw rod (34), and the driving motor (32) drives the screw rod of the screw rod (34) to rotate through the transmission belt (33); the connecting plate (35) is connected to the sliding block of the lead screw (34), and the connecting plate (35) is connected with the clamping frame (51).