CN113550062B - Pay-off device of warp knitting machine - Google Patents

Abstract

The invention provides a pay-off device of a warp knitting machine. The paying-off device of the warp knitting machine comprises a base and a paying-off assembly, and is used for paying-off work in the movement of a guide bar of the warp knitting machine; the lifting assembly is used for lifting the pay-off assembly part assembly; the telescopic assembly is used for telescoping the pay-off assembly part assembly; the driving assembly is used for driving the pay-off assembly part assembly to rotate; the limiting component is used for limiting the component of the pay-off component; the protection component is used for protecting the pay-off component; the shock absorption seat is used for absorbing shock of the whole machine base; and the dust collection assembly is used for spraying and collecting dust on the machine base. According to the invention, the lifting assembly, the telescopic assembly and the limiting assembly are mutually matched, when the winding reel is replaced, the winding reel is controlled to descend by the lifting assembly, the end part of the guide rod is controlled to transversely move by the telescopic assembly, the locking of the limiting assembly on the winding reel is released, the winding reel can be replaced or maintained, the operation is convenient and fast, the operation difficulty is reduced, the labor intensity is low, and the safety performance is high.

Description

Paying-off device of warp knitting machine

Technical Field

The invention relates to the field of warp knitting machines, in particular to a pay-off device of a warp knitting machine.

Background

Knitted fabrics are formed by simultaneously knitting one or more sets of parallel aligned yarns on all the working needles of a warp-feed machine, a process known as warp knitting and a fabric known as tricot. The machine that accomplishes this is called a warp knitting machine. The guide bar is the name of a yarn guide mechanism of the warp knitting machine, can be divided into a pattern guide bar and a ground guide bar, and is mainly used for yarn guide work of the warp knitting machine. The warp knitting machine mainly comprises a knitting mechanism, a guide bar shogging mechanism, a let-off mechanism, a drawing and coiling mechanism and a transmission mechanism, and during the yarn guiding process of the warp knitting machine, yarns are released mainly through a winding reel on which the yarns are coiled, and then needle bed knitting is carried out.

Due to the fact that the winding reel in the warp knitting machine is located at a high position due to knitting requirements, when the winding reel needs to be replaced or maintained, workers need to replace the winding reel at the high position with the help of ascending equipment, the operation difficulty is high, inconvenience is brought to work of the workers, due to the fact that the winding reel is complex, the warp knitting machine is provided with a plurality of small parts, when the workers fall accidentally, scratching or scratching is easily caused, and certain potential safety hazards are achieved.

Therefore, there is a need to provide a new pay-off device for warp knitting machine to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problem, the invention provides a paying-off device of a warp knitting machine.

The invention provides a yarn releasing device of a warp knitting machine, comprising: a machine base; the paying-off assembly is used for paying-off work in the movement of the guide bar of the warp knitting machine; the lifting assembly is used for lifting the pay-off assembly part assembly; the telescopic assembly is used for telescoping the pay-off assembly part assembly; the driving component is used for driving the pay-off component part component to rotate; the limiting assembly is used for limiting the components of the pay-off assembly part; the protection component is used for protecting the pay-off component; and the shock absorption seat is used for absorbing shock of the whole machine base.

Preferably, the unwrapping wire subassembly includes the frame, the slide, the mount pad, the guide arm, the spool, the opening, spacing and spacing groove, two frame symmetry fixed mounting are on the frame and are close to both ends setting respectively, two slide are installed respectively in two frames, two sets of mount pad symmetry fixed mounting are on two slides, two guide arms rotate respectively to be connected between two sets of mount pads, two sets of spools are installed respectively on two guide arms, the opening is seted up in the spool, and the guide arm runs through the opening setting, two spacing horizontal fixed mounting respectively is on two guide arms, the spacing groove is seted up on the inner wall of opening, and spacing runs through the spacing groove setting.

Preferably, the lifting assembly comprises a T-shaped chute, a T-shaped sliding block, an electronic lock, a hydraulic cylinder, a fixing ring, a hydraulic rod and a connecting block, the sliding seat is connected with the rack in a sliding manner, the T-shaped chute is arranged on the side wall of the rack, the T-shaped sliding block is connected in the T-shaped chute in a sliding manner and is fixedly connected with the sliding seat, the electronic lock is fixedly arranged on the rack and locks the sliding seat, the hydraulic cylinder is fixed on the rack through the fixing ring, the hydraulic rod is fixedly arranged on the output end of the hydraulic cylinder, and the end part of the hydraulic rod is fixedly connected with the sliding seat through the connecting block.

Preferably, the telescopic assembly comprises an air cylinder, a piston rod and a connector, one end of the guide rod penetrates through one group of mounting seats and is in sliding connection with the mounting seats, the air cylinder is mounted on the side wall of the group of mounting seats, the piston rod is fixedly mounted on the output end of the air cylinder, the connector is fixedly mounted at the end of the piston rod, and the end of the guide rod penetrating through the mounting seats is rotatably connected to the connector.

Preferably, the driving assembly comprises a stepping motor, a rotating shaft and a cross-shaped inserting block, the stepping motor is fixedly mounted on the side wall of the other group of mounting bases, the rotating shaft is fixedly mounted on the output end of the stepping motor, a cross-shaped slot is formed in the end portion of the rotating shaft, and the cross-shaped inserting block is inserted into the cross-shaped slot and fixedly connected with the end portion of the guide rod.

Preferably, spacing subassembly includes that the fixed fender ring, the spacer ring, the spacing ring, locking bolt and spacing hole, the fixed cover of keeping off the ring is located on the guide arm and is close to the cylinder setting, and the fixed fender ring offsets the setting with a bobbin that is close to the tip, the equal sliding sleeve of a plurality of spacer rings is located on the guide arm and is located between two adjacent bobbins respectively, the spacer ring cover is located on the guide arm and a bobbin of another tip offsets the setting, locking bolt threaded connection is on the spacing ring, and set up on the guide arm with the spacing hole that locking bolt cooperation set up.

Preferably, the protection component comprises a protection plate and connecting rods, the protection plate is fixedly installed on the two racks through the two groups of connecting rods, and the protection plate is arc-shaped and is arranged in a protruding mode at the top.

Preferably, the shock mount includes pad foot, solid fixed cylinder, slider, spring and support column, gu fixed cylinder fixed mounting is in the upper end of pad foot, and slider sliding connection in gu fixed cylinder and through the interior bottom elastic connection of spring with solid fixed cylinder, the vertical fixed mounting of support column runs through the bottom fixed connection of solid fixed cylinder and frame in the slider upper end.

Preferably, two reinforcing rods are fixedly installed between the two racks, and the two reinforcing rods are close to the upper ends of the two racks.

Preferably, the dust absorption subassembly includes the dust collection box, the dust absorption pipe, the jetting pipe, the dust absorption head, the blowing head, the air pump, breathing pipe and gas-supply pipe, the dust collection box is installed in the one end of frame, dust absorption pipe and jetting pipe are installed respectively in frame bottom and two frame upper ends, two sets of dust absorption heads and blowing head arrange respectively and install on dust absorption pipe and jetting pipe and set up relatively, the one end and the dust collection box intercommunication of dust absorption pipe, the air pump passes through breathing pipe and dust collection box intercommunication, and the air pump passes through gas-supply pipe and jetting pipe intercommunication.

Preferably, the dust collecting box includes the box body, takes out board, handle, collecting vat and dust filter net, takes out board sliding connection inside the box body, and handle fixed mounting takes out the board and is close to on the lateral wall in the outside, and the collecting vat is seted up on taking out the board, and the horizontal fixed mounting of dust filter net takes out on the board.

Preferably, the rollers are mounted on the two sides and the bottom of the T-shaped sliding block and are in rolling connection with the T-shaped sliding grooves.

Compared with the related art, the yarn releasing device of the warp knitting machine has the following beneficial effects:

1. according to the invention, through mutual cooperation of the lifting assembly, the telescopic assembly and the limiting assembly, when the winding reel is maintained or replaced, the winding reel is controlled to descend through the lifting assembly, and then the end part of the guide rod is controlled to transversely move through the telescopic assembly, so that the winding reel is unlocked by the limiting assembly, and the winding reel can be taken down and replaced or maintained;

2. according to the invention, the protection component is arranged, the protection plate arranged in an arc shape is fixed at the top of the rack through the connecting rod, so that the parts on the machine base are blocked, dust falling and falling objects are blocked, the safety of the device is protected, and the safety performance of the device is improved;

3. according to the invention, the shock absorption seat is arranged, so that equipment on the base can generate shock during operation, the shock is transmitted to the sliding block through the support column, the sliding block extrudes the spring, and the shock is relieved through the spring, so that the device is damped, and the pad foot is in contact with the ground to support the device;

4. according to the invention, the reinforcing rods are fixedly arranged at the upper ends of the two racks, so that the overall firmness and stability of the two racks are improved;

5. according to the invention, through the dust collection assembly, the air pump in the device generates suction force in the dust collection box through the air suction pipe, so that the dust collection head on the dust collection pipe can absorb dust and fibers on the warp knitting machine, the air pump can convey air to the injection pipe through the air conveying pipe, so that the injection head can inject air to parts on the warp knitting machine, impurities falling on a machine are injected and removed, the safety of the warp knitting machine is protected, and the health of workers is protected.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a let-off device of a warp knitting machine according to the present invention;

FIG. 2 is a schematic view of the state of the yarn winding reel of the yarn releasing device of the warp knitting machine after the installation is completed;

FIG. 3 is a schematic view showing a state before a spool of a pay-off device of a warp knitting machine according to the present invention is mounted;

FIG. 4 is a schematic structural view of the carriage shown in FIG. 2;

FIG. 5 is a schematic view of the spool shown in FIG. 2;

FIG. 6 is a schematic view of the structure shown at A in FIG. 3;

FIG. 7 is a schematic view of the stop collar shown in FIG. 2;

FIG. 8 is a schematic view of the shield assembly shown in FIG. 1;

FIG. 9 is a schematic structural view of the shock mount shown in FIG. 1;

FIG. 10 is a schematic view of the dust extraction assembly shown in FIG. 1;

fig. 11 is a schematic view of the structure of the dust box shown in fig. 10.

Reference numbers in the figures: 1. a machine base; 2. a pay-off assembly; 21. a frame; 22. a slide base; 23. a mounting seat; 24. a guide bar; 25. a spool; 26. a port; 27. a limiting strip; 28. a limiting groove; 3. a lifting assembly; 31. a T-shaped chute; 32. a T-shaped slider; 33. an electronic lock; 34. a hydraulic cylinder; 35. a fixing ring; 36. a hydraulic rod; 37. connecting blocks; 4. a telescopic assembly; 41. a cylinder; 42. a piston rod; 43. a connector; 5. a drive assembly; 51. a stepping motor; 52. a rotating shaft; 53. a cross-shaped insert block; 6. a limiting component; 61. fixing a baffle ring; 62. a spacer ring; 63. a limiting ring; 64. a locking bolt; 65. a limiting hole; 7. a guard assembly; 71. a protection plate; 72. a connecting rod; 8. a shock-absorbing mount; 81. a foot pad; 82. a fixed cylinder; 83. a slider; 84. a spring; 85. a support pillar; 9. a dust collection assembly; 91. a dust collecting box; 911. a case body; 912. drawing the plate; 913. a handle; 914. collecting tank; 915. a dust filter screen; 92. a dust collection pipe; 93. a blowing pipe; 94. a dust collection head; 95. a blowing head; 96. an air pump; 97. an air intake duct; 98. a gas delivery pipe; 9a, reinforcing rods.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1-11, wherein fig. 1 is a schematic structural view of a yarn releasing device of a warp knitting machine according to a preferred embodiment of the present invention; FIG. 2 is a schematic view showing a state after the bobbin of the pay-off device of the warp knitting machine provided by the present invention is installed; FIG. 3 is a schematic view showing a state before a spool of a pay-off device of a warp knitting machine according to the present invention is mounted; FIG. 4 is a schematic structural view of the carriage shown in FIG. 2; FIG. 5 is a schematic structural view of the spool shown in FIG. 2; FIG. 6 is a schematic view of the structure shown at A in FIG. 3; FIG. 7 is a schematic structural view of the stop collar shown in FIG. 2; FIG. 8 is a schematic structural view of the shield assembly shown in FIG. 1; FIG. 9 is a schematic structural view of the shock mount shown in FIG. 1; FIG. 10 is a schematic view of the dust collection assembly shown in FIG. 1; fig. 11 is a schematic view of the structure of the dust box shown in fig. 10. The method comprises the following steps: the device comprises a base 1, a paying-off assembly 2, a lifting assembly 3, a telescopic assembly 4, a driving assembly 5, a limiting assembly 6, a protection assembly 7, a shock absorption seat 8, a dust absorption assembly 9 and a reinforcing rod 9aa.

In a specific implementation process, as shown in fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, the pay-off assembly 2 is used for pay-off work in bar movement of the warp knitting machine, the pay-off assembly 2 includes frames 21, sliding seats 22, mounting seats 23, guide rods 24, bobbins 25, through openings 26, limiting strips 27 and limiting grooves 28, the two frames 21 are symmetrically and fixedly mounted on the frame 1 and respectively arranged near two ends, the two sliding seats 22 are respectively mounted on the two frames 21, the two sets of mounting seats 23 are symmetrically and fixedly mounted on the two sliding seats 22, the two guide rods 24 are respectively connected between the two sets of mounting seats 23 in a rotating manner, the two sets of bobbins 25 are respectively mounted on the two guide rods 24, the through openings 26 are opened in the bobbins 25, the guide rods 24 are arranged through the through openings 26, the two limiting strips 27 are respectively and transversely and fixedly mounted on the two guide rods 24, the limiting grooves 28 are opened on the inner wall of the through openings 26, and the limiting strips 27 are arranged through the limiting grooves 28;

it should be noted that: a winding reel 25 in the device is sleeved on a guide rod 24 through a through hole 26, the winding reel 25 is limited through a limiting strip 27 and a limiting groove 28, the winding reel 25 and the guide rod 24 are relatively fixed by matching with a limiting component 6, in the working process of the device, a driving component 5 drives the end part of the guide rod 24 to rotate so as to drive the winding reel 25 to rotate, when the winding reel 25 needs to be replaced, a lifting component 3 controls a sliding seat 22 to slide downwards on a frame 21 so as to enable a mounting seat 23 to drive the guide rod 24 to move downwards, a telescopic component 4 controls the distance of one end, far away from the driving component 5, of the guide rod 24 so that the winding reel 25 can be taken down by the distance between the two, the limitation of the limiting component 6 on the winding reel 25 is removed, the winding reel 25 can be taken down, a new winding reel 25 is replaced, when the new winding reel 25 is installed, the through hole 26 of the winding reel 25 is aligned with the guide rod 24, the limiting groove 28 is aligned with the limiting strip 27 and inserted into the guide rod 24, the limiting strip is limited and fixed through the limiting assembly 6, the telescopic assembly 4 controls the guide rod 24 to be in butt joint with the driving assembly 5, and the lifting assembly 3 controls the sliding seat 22 to ascend and lock.

Referring to fig. 1, 2 and 4, the lifting assembly 3 is used for lifting a part of the pay-off assembly 2, the lifting assembly 3 includes a T-shaped chute 31, a T-shaped slider 32, an electronic lock 33, a hydraulic cylinder 34, a fixing ring 35, a hydraulic rod 36 and a connecting block 37, the slide 22 is slidably connected with the frame 21, the T-shaped chute 31 is opened on a side wall of the frame 21, the T-shaped slider 32 is slidably connected in the T-shaped chute 31 and is fixedly connected with the slide 22, the electronic lock 33 is fixedly mounted on the frame 21 and locks the slide 22, the hydraulic cylinder 34 is fixed on the frame 21 through the fixing ring 35, the hydraulic rod 36 is fixedly mounted on an output end of the hydraulic cylinder 34, and an end of the hydraulic rod 36 is fixedly connected with the slide 22 through the connecting block 37;

it should be noted that: when the lifting assembly 3 is used, the electronic lock 33 releases the locking of the sliding seat 22, the hydraulic cylinder 34 controls the hydraulic rod 36 to extend, so that the connecting block 37 drives the sliding seat 22 to slide downwards on the frame 21, the two groups of mounting seats 23 drive the two guide rods 24 to move downwards, and the winding reel 25 descends to a position where a worker can reach the winding reel 25, so that the worker can replace or maintain the winding reel 25 conveniently;

the T-shaped slider 32 on the slide 22 can slide along the T-shaped sliding slot 31 on the frame 21 to limit the slide 22, so that the stability of the device is improved.

Referring to fig. 1 and 3, the telescopic assembly 4 is used for telescopic of a part of the pay-off assembly 2, the telescopic assembly 4 includes a cylinder 41, a piston rod 42 and a connector 43, one end of the guide rod 24 penetrates through one of the mounting bases 23 and is slidably connected with the mounting bases, the cylinder 41 is mounted on the side wall of the mounting base 23, the piston rod 42 is fixedly mounted on the output end of the cylinder 41, the connector 43 is fixedly mounted on the end of the piston rod 42, and the end of the guide rod 24 penetrating through the mounting base 23 is rotatably connected to the connector 43;

it should be noted that: after the two carriages 22 have been lowered to the desired position, the cylinder 41 controls the extension of the piston rod 42, which causes the end of the guide rod 24, which is rotatably connected to the connection head 43, to slide outwards, so that the other end of the guide rod 24 is distanced from the end of the drive unit 5, and the distance between them allows the removal of the reel 25.

Referring to fig. 1, 3 and 6, the driving assembly 5 is used for driving a part of the components of the wire releasing assembly 2 to rotate, the driving assembly 5 includes a stepping motor 51, a rotating shaft 52 and a cross-shaped insert 53, the side walls of the other set of mounting seats 23 are fixedly provided with the stepping motor 51, the rotating shaft 52 is fixedly arranged on the output end of the stepping motor 51, the end of the rotating shaft 52 is provided with a cross-shaped slot, and the cross-shaped insert 53 is inserted into the cross-shaped slot and is fixedly connected with the end of the guide rod 24;

it should be noted that: the cross-shaped plug 53 at the end of the guide rod 24 is inserted into the cross-shaped slot of the rotating shaft 52, so that the rotating shaft 52 is limited to be connected with the end of the guide rod 24, and when the device works, the stepping motor 51 drives the rotating shaft 52 to rotate, so that the guide rod 24 drives the winding reel 25 to rotate, and the paying-off operation is carried out.

Referring to fig. 1, 3, 6 and 7, a limiting assembly 6 is used for limiting a part of the pay-off assembly 2, the limiting assembly 6 includes a fixed stop ring 61, a spacer ring 62, a limiting ring 63, a locking bolt 64 and a limiting hole 65, the fixed stop ring 61 is fixedly sleeved on the guide rod 24 and is arranged close to the cylinder 41, the fixed stop ring 61 is arranged to abut against one winding reel 25 close to the end part, the plurality of spacer rings 62 are all slidably sleeved on the guide rod 24 and are respectively arranged between two adjacent winding reels 25, the limiting ring 63 is sleeved on the guide rod 24 and abuts against one winding reel 25 at the other end part, the locking bolt 64 is connected to the limiting ring 63 in a threaded manner, and the limiting hole 65 matched with the locking bolt 64 is arranged on the guide rod 24;

it should be noted that: after the guide rod 24 moves across a distance, the locking bolt 64 is screwed to be separated from the limiting hole 65, the limiting ring 63 can slide out, the winding reel 25 and the spacer ring 62 are taken down, and the spacer ring 62 is used for separating the two adjacent winding reels 25.

Referring to fig. 1 and 8, the protection assembly 7 is used for protecting the pay-off assembly 2, the protection assembly 7 comprises a protection plate 71 and connecting rods 72, the protection plate 71 is fixedly mounted on the two racks 21 through the two groups of connecting rods 72, and the protection plate 71 is arc-shaped and is arranged with the top protruding;

it should be noted that: the guard plate 71 that the arc set up passes through the connecting rod 72 to be fixed at the top of frame 21, blocks the part on the frame 1, blocks at the dust fall and the object that falls, and protection device's safety has improved the security performance of device.

Referring to fig. 1 and 9, the damper base 8 is used for damping the whole of the machine base 1, the damper base 8 includes a pad 81, a fixed cylinder 82, a sliding block 83, a spring 84 and a supporting column 85, the fixed cylinder 82 is fixedly installed at the upper end of the pad 81, the sliding block 83 is slidably connected in the fixed cylinder 82 and elastically connected with the inner bottom of the fixed cylinder 82 through the spring 84, and the supporting column 85 is vertically and fixedly installed at the upper end of the sliding block 83 and fixedly connected with the bottom of the machine base 1 through the fixed cylinder 82;

it should be noted that: equipment on the frame 1 can produce vibrations when moving, and vibrations pass through support column 85 and transmit to slider 83, and slider 83 extrudees spring 84, slows down vibrations through spring 84 to shock attenuation is carried out to the device, and the foot 81 that fills up contacts with ground, supports the device.

Referring to fig. 2, two reinforcing rods 9a are fixedly installed between the two frames 21, and the two reinforcing rods 9a are both close to the upper ends of the two frames 21;

it should be noted that: the whole firmness and stability of the two frames 21 are improved by fixedly mounting the reinforcing rods 9a at the upper ends of the two frames 21.

Referring to fig. 1, 2 and 10, the dust collection assembly 9 includes a dust collection box 91, a dust collection pipe 92, an injection pipe 93, a dust collection head 94, an injection head 95, an air pump 96, an air suction pipe 97 and air delivery pipes 98, the dust collection box 91 is mounted at one end of the machine base 1, the dust collection pipe 92 and the injection pipe 93 are respectively mounted at the bottom of the machine base 1 and at the upper ends of the two machine frames 21, two sets of the dust collection head 94 and the injection head 95 are respectively arranged on the dust collection pipe 92 and the injection pipe 93 in an aligned manner and are oppositely arranged, one end of the dust collection pipe 92 is communicated with the dust collection box 91, the air pump 96 is communicated with the dust collection box 91 through the air suction pipe 97, and the air pump 96 is communicated with the injection pipe 93 through the air delivery pipes 98;

it should be noted that: when the warp knitting machine is used, yarns need to be knitted and are made of fibers, the warp knitting machine can generate the condition of fiber splashing in the process of knitting the yarns, generally, human eyes cannot observe the fiber splashing easily, excessive limit is absorbed into a human body by the human body and can cause injury to the human body, an air pump 96 in the device enables the interior of a dust collecting box 91 to generate suction force through an air suction pipe 97, a dust collecting head 94 on a dust collecting pipe 92 can absorb dust and fibers on the warp knitting machine, the air pump 96 also transmits air to an injection pipe 93 through an air transmission pipe 98, and a blowing head 95 blows air to parts on the warp knitting machine to remove impurities falling on machinery, so that the safety of the warp knitting machine is protected, meanwhile, the body health of workers is protected, the upper part of the assembly is blown to remove impurities, the lower part of the assembly absorbs the dust and the fibers (including fluff and the like), an up-down circulation is formed, and the dust removal work is facilitated;

in which dust and fibers (including lint and the like) sucked from the dust suction pipe 92 are introduced into the dust collection box 91 to be collected.

Referring to fig. 10 and 11, the dust collecting box 91 includes a box body 911, a drawing plate 912, a handle 913, a collecting tank 914 and a dust filter net 915, the drawing plate 912 is slidably connected inside the box body 911, the handle 913 is fixedly installed on the side wall of the drawing plate 912 close to the outer side, the collecting tank 914 is arranged on the drawing plate 912, the dust filter net 915 is transversely and fixedly installed on the drawing plate 912, dust and fibers sucked from the dust suction pipe 92 enter the collecting tank 914, filtered air passing through the dust filter net 915 enters the air suction pipe 97 from the box body 911, the drawing plate 912 can be drawn by the handle 913, and the dust filter net 915 is cleaned and replaced, so that the operation is convenient and fast.

Wherein, the gyro wheel is all installed to the both sides and the bottom of T type slider 32, and gyro wheel and T type spout 31 roll connection, rolls through gyro wheel and T type spout 31, makes T type slider 32 sliding friction become rolling friction in T type spout 31, reduces its frictional force, is convenient for the lift of slide 22 on frame 21 to move.

The working principle provided by the invention is as follows: in the working process of the device, a stepping motor 51 drives a rotating shaft 52 to rotate, so that a guide rod 24 drives a winding reel 25 to rotate for paying off operation, when the winding reel 25 needs to be replaced, an electronic lock 33 releases the locking of a sliding seat 22, a hydraulic cylinder 34 controls a hydraulic rod 36 to extend, so that a connecting block 37 drives the sliding seat 22 to slide downwards on a frame 21, two groups of mounting seats 23 drive two guide rods 24 to move downwards, the winding reel 25 descends to a position which can be reached by a worker, an air cylinder 41 controls a piston rod 42 to extend, so that the end part of the guide rod 24 which is rotatably connected with a connecting head 43 is driven to slide outwards, the other end part of the guide rod 24 is far away from one end of the rotating shaft 52, the distance between the two ends can be used for taking off the winding reel 25, a locking bolt 64 is screwed to be separated from a limiting hole 65, a limiting ring 63 can slide out, and then the winding reel 25 and a spacer ring 62 are taken off, when a new winding reel 25 is installed, the through hole 26 of the winding reel 25 is aligned with the guide rod 24, the limiting groove 28 is aligned with the limiting strip 27 and inserted into the guide rod 24, the winding reel 25 which is installed firstly is abutted against the fixed stop ring 61 at the end part, then the spacer ring 62 is placed, the winding reel 25 and the spacer ring 62 are sequentially placed, finally the limiting ring 63 is sleeved on the spacer ring to abut against the winding reel 25 at the end part, the locking bolt 64 is screwed to be screwed into the limiting hole 65 to limit the winding reel 25, the cylinder 41 controls the retraction of the piston rod 42, the cross-shaped insertion block 53 at the end part of the guide rod 24 is inserted into the cross-shaped slot at the end part of the rotating shaft 52, the hydraulic cylinder 34 controls the retraction of the hydraulic rod 36 to drive the sliding seat 22 to slide upwards until the end part of the sliding seat 22 is contacted with the electronic lock 33, and the electronic lock 33 locks the sliding seat 22 again, so that the new installation and use of the winding reel 25 can be completed;

an air pump 96 in the device enables the interior of a dust collection box 91 to generate suction force through an air suction pipe 97, a dust suction head 94 on a dust suction pipe 92 sucks dust and fibers on a warp knitting machine, the air pump 96 transmits air to an injection pipe 93 through an air transmission pipe 98, and the injection head 95 blows air to parts on the warp knitting machine to blow and remove impurities falling to the machine.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims (11)

1. A tricot machine pay-off, characterized by comprising:

a machine base (1);

the paying-off assembly (2) is used for paying-off work in guide bar movement of a warp knitting machine, the paying-off assembly (2) comprises a rack (21), two sliding seats (22), mounting seats (23), guide rods (24), bobbins (25), through holes (26), limiting strips (27) and limiting grooves (28), the rack (21) is symmetrically and fixedly mounted on a machine base (1) and is respectively arranged close to two ends, the two sliding seats (22) are respectively mounted on the two rack (21), the two mounting seats (23) are symmetrically and fixedly mounted on the two sliding seats (22), the two guide rods (24) are respectively connected between the two mounting seats (23) in a rotating mode, the two bobbins (25) are respectively mounted on the two guide rods (24), the through holes (26) are formed in the bobbins (25), the guide rods (24) penetrate through the through holes (26), the two limiting strips (27) are respectively and are transversely and fixedly mounted on the two guide rods (24), the limiting grooves (28) are formed in the inner wall of the through holes (26), and the limiting strips (27) penetrate through the limiting grooves (28);

the lifting assembly (3) is used for lifting a sliding seat (22) in the pay-off assembly (2);

the telescopic assembly (4) is used for stretching a guide rod (24) in the pay-off assembly (2);

the driving component (5) is used for driving the guide rod (24) in the pay-off component (2) to rotate;

the limiting assembly (6) is used for limiting the wire winding drum (25) in the wire releasing assembly (2);

the protection component (7) is used for protecting the pay-off component (2);

the shock absorption seat (8) is used for absorbing shock of the whole machine base (1);

and the dust collection assembly (9) is used for blowing and collecting dust on the machine base (1).

2. The tricot machine pay-off device according to claim 1, characterized in that the lifting assembly (3) comprises a T-shaped chute (31), a T-shaped slider (32), an electronic lock (33), a hydraulic cylinder (34), a fixing ring (35), a hydraulic rod (36) and a connecting block (37), the slide (22) is connected with the frame (21) in a sliding manner, the T-shaped chute (31) is arranged on the side wall of the frame (21), the T-shaped slider (32) is connected in the T-shaped chute (31) in a sliding manner and is fixedly connected with the slide (22), the electronic lock (33) is fixedly installed on the frame (21) and locks the slide (22), the hydraulic cylinder (34) is fixed on the frame (21) through the fixing ring (35), the hydraulic rod (36) is fixedly installed on the output end of the hydraulic cylinder (34), and the end of the hydraulic rod (36) is fixedly connected with the slide (22) through the connecting block (37).

3. The tricot machine laying device according to claim 2, wherein rollers are installed on both sides and bottom of the T-shaped slider (32), and the rollers are in rolling connection with the T-shaped chute (31).

4. The tricot machine pay-off of claim 1, characterized in that, flexible subassembly (4) includes cylinder (41), piston rod (42) and connector (43), one end of guide arm (24) runs through one of them group mount pad (23) and rather than sliding connection, and all installs cylinder (41) on the lateral wall of this group mount pad (23), piston rod (42) fixed mounting is on the output of cylinder (41), the tip fixed mounting of piston rod (42) has connector (43), and guide arm (24) run through the tip of mount pad (23) and rotate and connect on connector (43).

5. The pay-off device of the warp knitting machine as claimed in claim 1, wherein the driving assembly (5) comprises a stepping motor (51), a rotating shaft (52) and a cross-shaped inserting block (53), the side walls of the other group of the mounting seats (23) are fixedly provided with the stepping motor (51), the rotating shaft (52) is fixedly arranged on the output end of the stepping motor (51), the end portion of the rotating shaft (52) is provided with a cross-shaped slot, and the cross-shaped inserting block (53) is inserted into the cross-shaped slot and fixedly connected with the end portion of the guide rod (24).

6. The pay-off device of the warp knitting machine as claimed in claim 4, wherein the limiting assembly (6) comprises a fixed stop ring (61), a spacer ring (62), a limiting ring (63), a locking bolt (64) and a limiting hole (65), the fixed stop ring (61) is fixedly sleeved on the guide rod (24) and is arranged close to the cylinder (41), the fixed stop ring (61) is arranged in a manner of abutting against one winding drum (25) close to the end portion, the spacer rings (62) are slidably sleeved on the guide rod (24) and are respectively arranged between two adjacent winding drums (25), the limiting ring (63) is sleeved on the guide rod (24) and is arranged in a manner of abutting against one winding drum (25) at the other end portion, the locking bolt (64) is in threaded connection with the limiting ring (63), and the limiting hole (65) matched with the locking bolt (64) is arranged on the guide rod (24).

7. The tricot machine let-off device according to claim 1, characterized in that the shield assembly (7) comprises shield plates (71) and connecting rods (72), the shield plates (71) are fixedly mounted on the two frames (21) through two sets of connecting rods (72), and the shield plates (71) are arc-shaped and are arranged with a convex top.

8. The pay-off device of the warp knitting machine as claimed in claim 1, wherein the shock absorption seat (8) comprises a foot pad (81), a fixed cylinder (82), a sliding block (83), a spring (84) and a supporting column (85), the fixed cylinder (82) is fixedly installed at the upper end of the foot pad (81), the sliding block (83) is slidably connected into the fixed cylinder (82) and elastically connected with the inner bottom of the fixed cylinder (82) through the spring (84), and the supporting column (85) is vertically and fixedly installed at the upper end of the sliding block (83) and fixedly connected with the bottom of the machine base (1) through the fixed cylinder (82).

9. The tricot machine let-off device according to claim 1, characterized in that two reinforcement bars (9 a) are fixedly mounted between the two frames (21), and both reinforcement bars (9 a) are near the upper ends of the two frames (21).

10. The tricot machine pay-off device as claimed in claim 1, wherein the dust collection assembly (9) comprises a dust collection box (91), a dust collection pipe (92), an injection pipe (93), a dust collection head (94), an injection head (95), an air pump (96), an air suction pipe (97) and air delivery pipes (98), the dust collection box (91) is installed at one end of the machine base (1), the dust collection pipe (92) and the injection pipe (93) are respectively installed at the bottom of the machine base (1) and at the upper ends of the two machine frames (21), two groups of dust collection heads (94) and injection heads (95) are respectively arranged on the dust collection pipe (92) and the injection pipe (93) and are arranged oppositely, one end of the dust collection pipe (92) is communicated with the dust collection box (91), the air pump (96) is communicated with the dust collection box (91) through the air suction pipe (97), and the air pump (96) is communicated with the injection pipe (93) through the air delivery pipes (98).

11. The tricot machine laying device according to claim 10, characterized in that the dust box (91) comprises a box body (911), a drawing plate (912), a handle (913), a collecting tank (914) and a dust filter net (915), the box body (911) is connected inside the box body (911) in a sliding mode, the handle (913) is fixedly installed on the side wall of the drawing plate (912) close to the outer side, the collecting tank (914) is arranged on the drawing plate (912), and the dust filter net (915) is transversely and fixedly installed on the drawing plate (912).

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