CN108978017B - Wool fabric braider tangent line device - Google Patents

Abstract

The invention discloses a wool fabric knitting machine thread cutting device, which comprises a machine body, a supporting plate, supporting rods, a connecting rod, a supporting platform, a flat knitting machine, a second supporting rod and a thread conveying mechanism, the utility model provides a drive wheel, wire jumper mouth, the line-picking frame, a controller, power supply unit, two-way drive arrangement, thread cutting mechanism, dust absorption rose box and press device, it is rotatory that the motor begins to operate to drive the threaded rod through the shaft coupling, threaded rod outside screw thread opposite direction drives first slider and second slider and moves to the inboard, first slider and second slider drive thread cutting mechanism slowly move to the inboard, the beneficial effect of cutting is carried out to the line-picking frame left and right sides end excess simultaneously has been realized, the unable line that cuts completely of knitting in the use has been solved, ordinary cutting device often uses the single sideline of knitting to cut, lead to the line-picking frame still to have the excess line to need artifical manual cutting, increase the cost of labor and the problem that the labor efficiency is low.

Description

Wool fabric braider tangent line device

Technical Field

The invention relates to the field of thread cutting devices, in particular to a thread cutting device of a wool fabric knitting machine.

Background

The thread cutting device is used for cutting thread of a wool fabric knitting machine, wool fabric is often formed by interweaving weaving threads, the weaving threads are made into various wool fabrics by interweaving warp and weft yarns of natural wool fibers, wool-type chemical fibers or blended yarns of two types of fibers, a mechanical thread cutting device for clamping the weaving threads between a movable cutter and a fixed cutter is widely applied, and the weaving threads are difficult to cut when the mechanical cutting device is used.

However, the conventional wire cutting device has the following problems:

1. the existing thread cutting device cannot completely cut off the weaving thread in the using process, and a common cutting device often cuts the weaving thread by using a weaving thread single-side thread, so that the picking thread frame still has residual threads to be manually cut, the labor cost is increased, and the labor efficiency is low.

2. The braided wire of the existing wire cutting device is thick and hard, so that the braided wire is often difficult to cut, and a common cutting knife cannot reciprocate to cut, so that the working efficiency of a braiding machine is reduced.

3. The spun yarn will fly away in the equipment operation in the current tangent line device work, and the equipment operation spun yarn is raised for a long time and is led to the room interior air environmental quality poor, influences workman's breathing health.

4. The braided wire rebound rate is high after current tangent line device braided wire cutting is accomplished, does not press in advance that the braided wire is easily kick-backed and is rolled up and lead to knoing.

Disclosure of Invention

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a wool fabric knitting machine thread cutting device.

The invention is realized in such a way that a wool fabric knitting machine thread cutting device is constructed, the device comprises a machine body, a support plate, a support rod, a connecting rod, a support platform, a flat knitting machine, a second support rod, a thread conveying mechanism, a driving wheel, a thread jumper nozzle, a thread picking frame, a controller, a power supply device, a bidirectional driving device, a thread cutting mechanism, a dust absorption filter box and a pressing device, wherein the support plate is arranged on the left outer side and the right outer side of the machine body, the inner side of the support plate is welded with the support rod, the outer side of the middle part of the support rod is riveted with the connecting rod, the support platform is arranged on the top end surface of the connecting rod, the top end surface of the support platform is in sliding connection with the flat knitting machine, the inner side of the top end surface of the support plate is welded with the second support rod, the thread conveying mechanism, the inner side of the left end of the supporting plate is spliced with a driving wheel through a rotating shaft, the inner side of the rear end of the supporting plate is provided with a bidirectional driving device, the left side and the right side of the front end of the bidirectional driving device are provided with wire cutting mechanisms, the right side of the bottom end of the supporting plate is provided with a dust absorption filter box, the left side of the top end of the driving wheel is provided with a pressing device, the left side of the right end face of the supporting plate is in bolted connection with a controller, the middle part of the left end face of the supporting plate is in bolted connection with a power supply device, the bidirectional driving device is composed of a motor, a shell, a threaded rod, a sliding block, a guide rod, a first sliding block and a second sliding block, the left end face of the motor is in bolted connection with the shell, the left end of the motor is spliced with the threaded rod, the flat knitting machine is characterized in that the left end face of the shell is in bolted connection with the supporting plate through the sheet metal block, the bottom of the right end face of the motor is in bolted connection with the supporting plate through the sheet metal block, and the flat knitting machine, the power supply device, the motor, the thread cutting mechanism, the dust collection filter box and the pressing device are all electrically connected with the controller.

The invention provides a wool fabric knitting machine thread cutting device through improvement, a motor starts to operate, a threaded rod is driven to rotate through a coupler, the thread direction on the outer side of the threaded rod is opposite to drive a first sliding block and a second sliding block to move inwards, the first sliding block and the second sliding block drive a thread cutting mechanism to slowly move inwards, and simultaneously, the excess threads on the left end and the right end of a take-up frame are cut, so that the problems that the weaving threads cannot be completely cut off in the using process, a common cutting device often uses a weaving thread single side line to cut, the excess threads of the take-up frame still need to be manually cut, the labor cost is increased, and the labor efficiency is low are; after the motor is electrified and operated, the inner side connecting rotating shaft is driven to rotate at a high speed, the crank rocker on the outer side rotates in a degree mode, the crank rocker pulls the piston push rod to reciprocate back and forth, the piston push rod moves back and forth on the inner side of the pipe barrel to drive the movable saw cutter to move back and forth, the movable saw cutter and the fixed saw cutter are moved to the inner side of the braided wire by the first slider and the second slider, the movable saw cutter moving back and forth can effectively cut the thick braided wire, the problem that the braided wire is thick and hard in material and is difficult to cut is solved, and the common cutter cannot reciprocate to cut is solved; the third motor drives the gear transmission group to enable the lead screw to rotate after being electrified, the lead screw rotates to drive the outer push rod to push downwards, the push rod is fixedly connected with the pressing plate and enables the rubber soft plate at the bottom end face of the pressing plate to tightly press the braided wire at the top of the driving wheel, and the controller controls the motor to rotate to enable the first sliding block and the second sliding block to reset after the cutting is finished, so that the problems that the braided wire is high in rebound rate after the cutting of the braided wire is finished, and the braided wire is not pressed in advance and is easy to rebound and roll up to; inside the high-speed thin yarn that rotates and fly away the air outside of fan inhales the inlet scoop, inlet scoop surface otter board carries out coarse filtration to the diameter less than 2mm dust particle, inside the air suction box simultaneously, the air is through the hepa filter, the hepa filter blocks the granule in the air, and it can reach more than 99.97% to get rid of the efficiency to the diameter for the particle below 0.3 micron, filter and purify the thin yarn in the air, and discharge from the urceolus top, it is high to have solved braided wire rebound rate after the braided wire cutting is accomplished, do not press in advance that the braided wire easily kick-backs and roll up and lead to the problem of knoing.

As an improvement of the above-mentioned technical solution,

the wool fabric knitting machine thread cutting device is characterized in that the thread cutting mechanism is composed of a fixing plate, a second motor, a connecting rotating shaft, a crank rocker, a piston push rod, a tube barrel, a movable saw blade and a fixed saw blade, the right end face of the fixing plate is in bolted connection with the second motor, the left end face of the second motor is in spliced connection with the connecting rotating shaft through a coupler, the outer side of the connecting rotating shaft is in spliced connection with the crank rocker, the front end face of the crank rocker is welded with the piston push rod, the outer side of the piston push rod is in sliding connection with the tube barrel, the front end face of the piston push rod is in bolted connection with the movable saw blade, and the front end face of the fixing plate is.

As an improvement of the above-mentioned technical solution,

the utility model provides a wool fabric braider tangent line device, the dust absorption rose box comprises box, urceolus, fan, hepa filter, inlet scoop and baffle, box top terminal surface welds with the urceolus, the urceolus inboard welds with the fan, box inboard middle part pegs graft with the hepa filter, terminal surface bottom is provided with the inlet scoop before the box, box right-hand member face carries out bolted connection with the baffle, the baffle right-hand member face carries out bolted connection with the backup pad.

As an improvement of the above-mentioned technical solution,

the wool fabric knitting machine thread cutting device is characterized in that the pressing device is composed of a base, a supporting beam plate, a third motor, an outer cover, a gear transmission set, a lead screw, a push rod and a pressing plate, the top end face of the base is welded with the supporting beam plate, the inner side of the supporting beam plate is in bolted connection with the outer cover, the rear side of the top end face of the outer cover is in bolted connection with the third motor, the bottom end face of the third motor is in plug-in connection with the gear transmission set, the inner side of the left end of the gear transmission set is in plug-in connection with the lead screw, the outer side of the lead screw is in threaded connection with the bottom end of the push rod, the face of the push rod is in plug-in.

As an improvement of the above-mentioned technical solution,

according to the wool fabric knitting machine thread cutting device, the number of the thread cutting mechanisms is two, the two thread cutting mechanisms are same in centrosymmetric shape, and the rear end faces of the two fixing plates are respectively connected with the first sliding block and the second sliding block through bolts.

As an improvement of the above-mentioned technical solution,

according to the wool fabric knitting machine thread cutting device, the movable saw blade and the fixed saw blade are located at the top end of the flat knitting machine, and the movable saw blade and the fixed saw blade are identical in length and size.

As an improvement of the above-mentioned technical solution,

according to the wool fabric knitting machine thread cutting device, the left and right outer side threads of the threaded rod are opposite in direction, the thread pitches of the left and right outer side threads are the same, and the upper end face and the lower end face of the threaded rod are parallel to the guide rod.

As an improvement of the above-mentioned technical solution,

according to the wool fabric braiding machine thread cutting device, the outer side of the outer barrel and the outer side of the air suction opening are provided with the screen plates, the outer barrel and the air suction opening are welded with the screen plates, and the aperture of the surface of each screen plate is 2 mm.

As an improvement of the above-mentioned technical solution,

according to the wool fabric knitting machine thread cutting device, the bottom end face of the pressing plate is provided with the soft rubber plate, the soft rubber plate is connected with the pressing plate through bolts, and the thickness of the soft rubber plate is 1.5 cm.

As an improvement of the above-mentioned technical solution,

according to the wool fabric knitting machine thread cutting device, the models of the first motor and the third motor are 10BYG250-150, and the sizes of the devices on the first motor and the third motor can be customized according to actual conditions.

As an improvement of the above-mentioned technical solution,

the second motor type is 572F 76-01A; the fan model is Tower Peak a 550; the power supply unit model is hf213 cqc; the controller model is msp430g 2; the size and the dimension of the equipment can be customized according to the actual situation.

As an improvement of the above-mentioned technical solution,

the wool fabric knitting machine thread cutting device operates in the following mode;

firstly, electrifying a power supply device, and then operating a front-end control panel of a controller to electrify an equipment circuit for operation;

secondly, winding the yarn at the upper end of the yarn frame with the outer side of the driving wheel, enabling the yarn to penetrate through a wire jumper nozzle and a yarn picking frame to be placed on the inner side of the flat knitting machine, operating a front end control panel of the controller to enable the flat knitting machine to slide in a reciprocating mode, pulling out internal woven cloth after internal woven wires are woven in a staggered mode, enabling the yarn picking frame to still wind the woven wires on the left side and the right side, enabling a motor to start to operate and drive a threaded rod to rotate through a coupler, enabling the outer side threads of the threaded rod to be opposite in direction and driving a first sliding block and a second sliding block to move inwards, and enabling the;

thirdly, after the second motor is electrified and operated, the inner side connecting rotating shaft is driven to rotate at a high speed, the crank rocker on the outer side rotates in 360 degrees, the crank rocker pulls the piston push rod to reciprocate back and forth, and the piston push rod moves back and forth on the inner side of the pipe barrel to drive the movable saw blade to move back and forth;

fourthly, the third motor is electrified to drive the gear transmission group to enable the screw rod to rotate, the screw rod rotates to drive the outer push rod to push downwards, the push rod is fixedly connected with the pressing plate, the rubber soft board on the bottom end face of the pressing plate tightly presses the braided wire on the top of the driving wheel, the movable saw blade and the fixed saw blade are movably arranged on the inner side of the braided wire by the first slide block and the second slide block, the movable saw blade moving forwards and backwards cuts the braided wire, and after the cutting is finished, the controller controls the motor to rotate to enable the first slide block and the second slide block to reset;

fifthly, a third motor at the top end of the base rotates simultaneously, a push rod contracts upwards after a screw rod rotates, a press plate moves upwards slowly, braided wires penetrate through a wire jumper nozzle and a wire picking frame, yarns accumulated on crochet needles at the bottom end of the flat knitting machine are cleaned by a hairbrush, a control panel at the front end of a controller is operated to enable the equipment to operate, and the fine yarns are scattered outside the braided wires outside a driving wheel after the equipment operates for a long time;

sixthly, the fan rotates at a high speed to suck fine yarns floating outside the air into the air suction opening, a screen plate on the surface of the air suction opening performs coarse filtration on dust particles with the diameter smaller than 2mm, meanwhile, the air is sucked into the box body, the air passes through a hepa filter plate, the hepa filter plate blocks particles in the air, the removal efficiency of particles with the diameter smaller than 0.3 micrometer can reach more than 99.97%, the fine yarns in the air are filtered and purified, and the fine yarns are discharged from the outer barrel;

seventhly, after the weaving work is finished, operating a control panel at the front end of the controller to cut off the circuit of the power supply device, and stopping the operation of the equipment;

and eighthly, finally, the screw on the outer side of the baffle on the right end face of the box body is unscrewed by using a screwdriver, the baffle is detached again to simply clean the interior of the box body, and the hepa filter plate is taken out and replaced by using the screwdriver for a long time.

The invention has the following advantages: the invention provides a wool fabric knitting machine thread cutting device through improvement, compared with the same type of equipment, the invention has the following improvements and advantages;

the method has the advantages that: according to the wool fabric knitting machine thread cutting device, the motor starts to operate, the threaded rod is driven to rotate through the coupler, the thread direction on the outer side of the threaded rod is opposite to drive the first sliding block and the second sliding block to move inwards, the first sliding block and the second sliding block drive the thread cutting mechanism to slowly move inwards, the beneficial effect that the excess threads at the left end and the right end of the take-up frame are cut simultaneously is achieved, and the problems that the excess threads cannot be completely cut off in the using process, the excess threads are required to be manually cut due to the fact that a common cutting device usually uses a single side thread of the woven thread to cut, the labor cost is increased, and the labor efficiency is low are solved.

The method has the advantages that: according to the wool fabric knitting machine thread cutting device, after the motor is electrified and operated, the inner side connecting rotating shaft is driven to rotate at a high speed, the crank rocker on the outer side rotates at 360 degrees, the crank rocker pulls the piston push rod to reciprocate back and forth, the piston push rod moves back and forth on the inner side of the pipe barrel to drive the movable saw cutter to move back and forth, the movable saw cutter and the fixed saw cutter are moved by the first slider and the second slider to be arranged on the inner side of a knitting line, the beneficial effect that the movable saw cutter moving back and forth can effectively cut a thick knitting line is achieved, the problem that the thick and hard material of the knitting line is often difficult to cut, and the common cutter cannot reciprocate to cut is.

The method has the advantages that: according to the wool fabric knitting machine thread cutting device, the third motor drives the gear transmission set to enable the lead screw to rotate after being electrified, the lead screw rotates to drive the outer push rod to push downwards, the push rod is fixedly connected with the pressing plate, the rubber soft plate on the bottom end face of the pressing plate tightly presses the knitting thread on the top of the driving wheel, and the controller controls the motor to rotate after cutting is completed to reset the first slide block and the second slide block, so that the beneficial effect that the pressing is performed in advance before the knitting thread is cut to prevent rebounding is achieved, and the problems that the rebound rate of the knitting thread is high after the cutting of the knitting thread is completed, and the knitting thread is not pressed in advance and is easily rebounded.

The advantages are that: according to the wool fabric knitting machine thread cutting device, a fan rotates at a high speed to suck fine yarns scattered outside air into an air suction opening, a screen plate on the surface of the air suction opening performs coarse filtration on dust particles with the diameter smaller than 2mm, meanwhile, the air is sucked into a box body, the air passes through a hepa filter plate which blocks the particles in the air, the removal efficiency of particles with the diameter smaller than 0.3 micrometer can reach more than 99.97%, the fine yarns are discharged from the top of an outer barrel, the beneficial effect of filtering and purifying the fine yarns in the air is achieved, and the problems that after cutting of the knitting threads, the knitting threads are high in rebound rate, and the knitting threads are not pressed in advance and are easy to rebound and roll up to cause knotting are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the bi-directional driving device of the present invention;

FIG. 3 is a partial front view of the construction of the bi-directional drive of the present invention;

FIG. 4 is a front view of the thread cutting mechanism of the present invention;

FIG. 5 is a schematic view of the inside of the structure of the wire cutting mechanism of the present invention;

FIG. 6 is a schematic view of the dust-absorbing filter box of the present invention;

FIG. 7 is a schematic view of the pressing device of the present invention;

FIG. 8 is a partial internal structural view of the pressing device of the present invention;

wherein: a machine body-1, a supporting plate-2, a supporting rod-3, a connecting rod-4, a supporting platform-5, a flat knitting machine-6, a second supporting rod-7, a thread conveying mechanism-8, a driving wheel-81, a thread jumper nozzle-82, a thread picking frame-83, a controller-13, a power supply device-14, a bidirectional driving device-9, a thread cutting mechanism-10, a dust absorption filter box-11, a pressing device-12, a motor-91, a shell-92, a threaded rod-93, a sliding block-94, a guide rod-95, a first sliding block-96, a second sliding block-97, a fixing plate-101, a second motor-102, a connecting rotating shaft-103, a crank rocker-104, a piston push rod-105, a tube-106, a movable saw blade-107, the device comprises a fixed saw blade-108, a box-111, an outer cylinder-112, a fan-113, a hepa filter plate-114, an air suction opening-115, a baffle-116, a base-121, a support beam plate-122, a third motor-123, an outer cover-124, a gear transmission set-125, a screw rod-126, a push rod-127 and a pressing plate-128.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a wool fabric knitting machine thread cutting device through improvement, which comprises a machine body 1, a supporting plate 2, a supporting rod 3, a connecting rod 4, a supporting platform 5, a flat knitting machine 6, a second supporting rod 7, a thread conveying mechanism 8, a driving wheel 81, a thread jumper nozzle 82, a thread picking frame 83, a controller 13, a power supply device 14, a bidirectional driving device 9, a thread cutting mechanism 10, a dust absorption filter box 11 and a pressing device 12, wherein the supporting plate 2 is arranged on the left outer side and the right outer side of the machine body 1, the inner side of the supporting plate 2 is welded with the supporting rod 3, the outer side of the middle part of the supporting rod 3 is riveted with the connecting rod 4, the supporting platform 5 is arranged on the top end face of the connecting rod 4, the top end face of the supporting platform 5 is in sliding connection with the flat knitting machine 6, the inner side of the top end face of the supporting plate 2, the inner side of the left end of the support plate 2 is connected with a jumper wire nozzle 82 through a bolt, the inner side of the left end of the support plate 2 is inserted with a driving wheel 81 through a rotating shaft, the inner side of the rear end of the support plate 2 is provided with a bidirectional driving device 9, the left side and the right side of the front end of the bidirectional driving device 9 are provided with a wire cutting mechanism 10, the right side of the bottom end of the support plate 2 is provided with a dust collection filter box 11, the left side of the top end of the driving wheel 81 is provided with a pressing device 12, the left side of the right end face of the support plate 2 is connected with a controller 13 through a bolt, the middle part of the left end face of the support plate 2 is connected with a power supply device 14 through a bolt, the bidirectional driving device 9 comprises a motor 91, a shell 92, a threaded rod 93, a slide block 94, a guide rod 95, the left end of the sliding block 94 is welded with the first sliding block 96, the right end of the sliding block 94 is welded with the second sliding block 97, the left end face of the shell 92 is in bolted connection with the supporting plate 2 through the sheet metal block, the bottom of the right end face of the motor 91 is in bolted connection with the supporting plate 2 through the sheet metal block, and the flat knitting machine 6, the power supply device 14, the motor 91, the thread cutting mechanism 10, the dust collection filter box 11 and the pressing device 12 are all electrically connected with the controller 13.

The wire cutting mechanism 10 is composed of a fixed plate 101, a second motor 102, a connecting rotating shaft 103, a crank rocker 104, a piston push rod 105, a pipe barrel 106, a movable saw blade 107 and a fixed saw blade 108, the right end face of the fixed plate 101 is in bolted connection with the second motor 102, the left end face of the second motor 102 is in spliced connection with the connecting rotating shaft 103 through a coupler, the outer side of the connecting rotating shaft 103 is in spliced connection with the crank rocker 104, the front end face of the crank rocker 104 is welded with the piston push rod 105, the outer side of the piston push rod 105 is in sliding connection with the pipe barrel 106, the front end face of the piston push rod 105 is in bolted connection with the movable saw blade 107, the front end face of the fixed plate 101 is in bolted connection with the fixed saw blade 108, effective cutting of thick and hard braided wires is facilitated, and the cutting efficiency is improved by.

Dust absorption rose box 11 comprises box 111, urceolus 112, fan 113, hepa filter 114, inlet scoop 115 and baffle 116, box 111 top terminal surface welds with urceolus 112, urceolus 112 inboard welds with fan 113, box 111 inboard middle part is pegged graft with hepa filter 114, box 111 front end face bottom is provided with inlet scoop 115, box 111 right-hand member face carries out bolted connection with baffle 116, baffle 116 right-hand member face carries out bolted connection with backup pad 2, does benefit to effectively filtering the thin yarn in the air, has promoted operational environment health air quality.

The pressing device 12 is composed of a base 121, a supporting beam plate 122, a third motor 123, an outer cover 124, a gear transmission set 125, a screw rod 126, a push rod 127 and a pressing plate 128, the top end face of the base 121 is welded with the supporting beam plate 122, the inner side of the supporting beam plate 122 is in bolt connection with the outer cover 124, the rear side of the top end face of the outer cover 124 is in bolt connection with the third motor 123, the bottom end face of the third motor 123 is in plug connection with the gear transmission set 125, the inner side of the left end of the gear transmission set 125 is in plug connection with the screw rod 126, the outer side of the screw rod 126 is in threaded connection with the push rod 127, the bottom end face of the push rod 127 is in plug connection with the pressing plate 128, and a through hole in the bottom end face of the base 121 is in threaded connection with a through hole in.

The wire cutting mechanisms 10 are two, the two wire cutting mechanisms 10 are same in central symmetry shape, the rear end faces of the two fixing plates 101 are respectively connected with the first sliding block 96 and the second sliding block 97 through bolts, the two wire cutting mechanisms 10 are mounted at the front ends of the first sliding block 96 and the second sliding block 97 conveniently, and the wire cutting mechanisms 10 are assembled simultaneously.

The movable saw blade 107 and the fixed saw blade 108 are positioned at the top end of the flat knitting machine 6, and the length dimensions of the movable saw blade 107 and the fixed saw blade 108 are the same, so that the movable saw blade 107 and the fixed saw blade 108 are beneficial to mass production and convenient raw material purchase.

The left and right outer side threads of the threaded rod 93 are opposite in direction, the left and right outer side thread pitches are the same, the upper and lower end faces of the threaded rod 93 are parallel to the guide rod 95, and the outer side threads of the threaded rod 93 are beneficial to driving the first sliding block 96 and the second sliding block 97 to slide inwards.

The urceolus 112 and inlet scoop 115 outside are provided with the otter board to urceolus 112 and inlet scoop 115 all weld with the otter board, and the otter board surface aperture is 2mm, does benefit to the otter board and carries out coarse filtration to being greater than 2mm granule in the air.

The bottom end face of the pressing plate 128 is provided with a soft rubber plate, the soft rubber plate is connected with the pressing plate 128 through bolts, the thickness of the soft rubber plate is 1.5cm, the soft rubber plate is favorable for pressing the braided wire in advance, the friction force of the soft rubber plate is large, and the braided wire is prevented from rebounding.

The models of the first motor 91 and the third motor 93 are 10BYG250-150, the size of the equipment on the first motor 91 and the third motor 93 can be customized according to actual conditions, the first motor 91 and the third motor 93 are convenient to mount, transfer and match, and the cost is low.

The model of the second motor 102 is 572F76-01A, the rotating speed is high, and the noise is low; the fan 113 is in a tower peak a550 type, and has high wind power and low power consumption; the power supply device 14 is hf213cqc in model, high in universality and stable in operation; the model of the controller 13 is msp430g2, the performance is fast, and the volume is small; the size and the dimension of the equipment can be customized according to the actual situation.

The invention provides a wool fabric knitting machine thread cutting device through improvement, which operates according to the following mode;

firstly, the power supply device 14 is electrified, and then a front end control panel of the controller 13 is operated to electrify the equipment circuit for operation;

secondly, winding the yarn at the upper end of the yarn frame with the outer side of the driving wheel 81, putting the yarn into the flat knitting machine 6 after passing through the wire jumper nozzle 82 and the yarn picking frame 83, operating a control panel at the front end of the controller 13 to enable the flat knitting machine 6 to slide in a reciprocating mode, pulling out the internal woven fabric after the internal woven fabric is woven in a staggered mode, winding the woven fabric on the left side and the right side of the yarn picking frame 83, starting to operate the motor 91 to drive the threaded rod 93 to rotate through the coupler, driving the first sliding block 96 and the second sliding block 97 to move inwards due to opposite thread directions on the outer side of the threaded rod 93, and driving the yarn cutting mechanism 10 to move inwards slowly by the first;

thirdly, after the second motor 102 is electrified and operated, the inner side connecting rotating shaft 103 is driven to rotate at a high speed, the crank rocker 104 on the outer side rotates at 360 degrees, the crank rocker 104 pulls the piston push rod 105 to reciprocate back and forth, and the piston push rod 105 moves back and forth on the inner side of the tube 106 to drive the movable saw blade 107 to move back and forth;

fourthly, after the third motor 123 is electrified, the gear transmission set 125 is driven to enable the screw rod 126 to rotate, the screw rod 126 rotates to drive the outer push rod 127 to push downwards, the push rod 127 is fixedly connected with the pressing plate 128, the rubber soft board on the bottom end face of the pressing plate 128 tightly presses the braided wire on the top of the driving wheel 81, the movable saw blade 107 and the fixed saw blade 108 are moved by the first sliding block 96 and the second sliding block 97 to the inner side of the braided wire, the braided wire is cut by the movable saw blade 107 which moves back and forth, and after the cutting is finished, the controller 13 controls the motor 91 to rotate to enable the first sliding block 96 and the second sliding block 97 to reset;

fifthly, the third motor 123 at the top end of the base 121 simultaneously rotates, the push rod 127 contracts upwards after the screw rod 126 rotates, the press plate 128 moves upwards slowly, the braided wire passes through the wire jumper nozzle 82 and the wire picking frame 83, the brush is used for cleaning the yarn accumulated on the crochet needle at the bottom end of the flat knitting machine 6, the front end control panel of the controller 13 is operated to operate the equipment, and the outer side of the braided wire at the outer side of the long-term operation driving wheel 81 of the equipment scatters a little fine yarn and is diffused in the air;

sixthly, the fan 113 rotates at a high speed to suck fine yarns scattered outside the air into the air suction opening 115, a screen plate on the surface of the air suction opening 115 is used for roughly filtering dust particles with the aperture smaller than 2mm, meanwhile, the air is sucked into the box body 111, the air passes through the hepa filter plate 114, the hepa filter plate 114 is used for blocking particles in the air, the removal efficiency of particles with the diameter of less than 0.3 micrometer can reach more than 99.97%, the fine yarns in the air are filtered and purified, and the fine yarns are discharged from the outer barrel 112;

seventhly, after the weaving work is finished, operating a front end control panel of the controller 13 to cut off the power supply device 14, and stopping the operation of the equipment;

and eighthly, finally, the outer screw of the baffle 116 at the right end surface of the box body 111 is unscrewed by using a screwdriver, the baffle 116 is detached to simply clean the interior of the box body 111, and the hepa filter plate 114 is taken out and replaced for a long time.

The invention provides a wool fabric knitting machine thread cutting device through improvement, a motor 91 starts to operate and drives a threaded rod 93 to rotate through a coupler, the thread direction of the outer side of the threaded rod 93 is opposite to drive a first sliding block 96 and a second sliding block 97 to move inwards, the first sliding block 96 and the second sliding block 97 drive a thread cutting mechanism 10 to slowly move inwards, and simultaneously, the left and right excess threads of a take-up reel 83 are cut, so that the problems that the woven threads cannot be completely cut off in the using process, a common cutting device often uses a single woven thread edge to cut, the excess threads of the take-up reel still need to be manually cut, the labor cost is increased, and the labor efficiency is low are solved; after the motor 102 is electrified and operated, the inner side connecting rotating shaft 103 is driven to rotate at a high speed, the outer side crank rocker 104 rotates at 360 degrees, the crank rocker 104 pulls the piston push rod 105 to reciprocate back and forth, the piston push rod 105 moves back and forth on the inner side of the tube 106 to drive the movable saw blade 107 to move back and forth, the movable saw blade 107 and the fixed saw blade 108 are moved by the first slider 96 and the second slider 97 to be arranged on the inner side of the braided wire, the movable saw blade 107 moving back and forth can effectively cut the thick braided wire, the problem that the braided wire is thick and hard in material and is often difficult to cut is solved, and the common cutting knife cannot reciprocate to cut, so that; the third motor 123 is electrified to drive the gear transmission group 125 to enable the screw rod 126 to rotate, the screw rod 126 rotates to drive the outer push rod 127 to push downwards, the push rod 127 is fixedly connected with the pressing plate 128 and enables the rubber soft plate on the bottom end face of the pressing plate 128 to tightly press the braided wire on the top of the driving wheel 81, and the controller 13 controls the motor 91 to rotate after the cutting is completed to reset the first sliding block 96 and the second sliding block 97, so that the problems that the braided wire is high in rebound rate after the cutting of the braided wire is completed, and the braided wire is not pressed in advance and is prone to rebound and roll up to cause knott; inside fan 113 high-speed rotation inhales inlet scoop 115 with the thin yarn that the air outside drifted away, inlet scoop 115 surface otter board carries out coarse filtration to aperture less than 2mm dust granule, inside the box 111 is inhaled to the air simultaneously, the air is through hepa filter 114, hepa filter 114 blocks the granule in the air, and it can reach more than 99.97% to get rid of the efficiency to the particle that the diameter is 0.3 micron below, filter and purify the thin yarn in the air, and discharge from urceolus 112 top, it is high to have solved braided wire rebound rate after the braided wire cutting is accomplished, press in advance that the braided wire easily kick-backs and roll up and lead to the problem of knoing.

According to the wool fabric knitting machine thread cutting device, the motor 91 starts to operate, the threaded rod 93 is driven to rotate through the coupler, the thread direction of the outer side of the threaded rod 93 is opposite to drive the first sliding block 96 and the second sliding block 97 to move inwards, the first sliding block 96 and the second sliding block 97 drive the thread cutting mechanism 10 to slowly move inwards, the beneficial effect that the surplus threads at the left end and the right end of the take-up reel 83 are cut simultaneously is achieved, the problems that the weaving threads cannot be completely cut off in the using process, a common cutting device often uses a weaving thread single side line to cut, the surplus threads of the take-up reel still need to be manually cut, the labor cost is increased, and the labor efficiency is low are solved.

According to the wool fabric knitting machine thread cutting device, after the motor 102 is electrified and operated, the inner side connecting rotating shaft 103 is driven to rotate at a high speed, the outer side crank rocker 104 rotates at 360 degrees, the crank rocker 104 pulls the piston push rod 105 to reciprocate back and forth, the piston push rod 105 moves back and forth on the inner side of the tube 106 to drive the movable saw blade 107 to move back and forth, the movable saw blade 107 and the fixed saw blade 108 are moved by the first slider 96 and the second slider 97 to be arranged on the inner side of a knitting line, the beneficial effect that the movable saw blade 107 moving back and forth can effectively cut a thick knitting line is achieved, the problem that the thick and hard knitting line material is often difficult to cut, and the common cutter cannot reciprocate to cut the knitting machine is solved.

According to the wool fabric knitting machine thread cutting device, the third motor 123 is electrified to drive the gear transmission set 125 to enable the screw rod 126 to rotate, the screw rod 126 rotates to drive the outer push rod 127 to push downwards, the push rod 127 is fixedly connected with the pressing plate 128 and enables the rubber soft plate at the bottom end face of the pressing plate 128 to tightly press the top knitting line of the driving wheel 81, the controller 13 controls the motor 91 to rotate after cutting is completed to enable the first sliding block 96 and the second sliding block 97 to reset, the beneficial effect that pre-pressing is performed before knitting line cutting is achieved to prevent rebounding is achieved, and the problems that the knitting line is high in rebounding rate after knitting line cutting is completed and knotting is caused by the fact that the knitting line is not pre-pressed to be easily.

According to the wool fabric knitting machine thread cutting device, the fan 113 rotates at a high speed to suck fine yarns scattered outside air into the air suction opening 115, the mesh plate on the surface of the air suction opening 115 is used for roughly filtering dust particles with the aperture smaller than 2mm, meanwhile, the air is sucked into the box body 111, the air passes through the hepa filter plate 114, the hepa filter plate 114 is used for blocking particles in the air, the removal efficiency of particles with the diameter of less than 0.3 micrometer can reach more than 99.97%, the fine yarns are discharged from the top of the outer cylinder 112, the beneficial effect of filtering and purifying the fine yarns in the air is achieved, and the problems that after cutting of knitting threads is completed, the knitting threads are high in rebound rate, and are not pressed in advance and are easy to rebound and roll up to cause knotting are solved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a wool fabric braider tangent line device, includes organism (1), backup pad (2), bracing piece (3), connecting rod (4), supporting platform (5), flat-bed machine (6), second bracing piece (7), defeated line mechanism (8), drive wheel (81), wire jumper mouth (82), line-picking frame (83), controller (13) and power supply unit (14), its characterized in that: the machine body is characterized by further comprising a bidirectional driving device (9), a thread cutting mechanism (10), a dust absorption filter box (11) and a pressing device (12), wherein a supporting plate (2) is arranged on the left outer side and the right outer side of the machine body (1), the inner side of the supporting plate (2) is welded with a supporting rod (3), the outer side of the middle part of the supporting rod (3) is riveted with a connecting rod (4), a supporting platform (5) is arranged on the top end face of the connecting rod (4), the top end face of the supporting platform (5) is in sliding connection with a flat knitting machine (6), the inner side of the top end face of the supporting plate (2) is welded with a second supporting rod (7), a thread conveying mechanism (8) is arranged at the left end of the supporting plate (2), the outer side of the middle part of the second supporting rod (7) is in bolt connection with a thread picking frame (83), the inner side of the left end of the supporting plate (2) is in, the device is characterized in that a bidirectional driving device (9) is arranged on the inner side of the rear end of the supporting plate (2), a tangent mechanism (10) is arranged on the left side and the right side of the front end of the bidirectional driving device (9), a dust absorption filter box (11) is arranged on the right side of the bottom end of the supporting plate (2), a pressing device (12) is arranged on the left side of the top end of the driving wheel (81), the left side of the right end face of the supporting plate (2) is in bolt connection with a controller (13), the middle part of the left end face of the supporting plate (2) is in bolt connection with a power supply device (14), the bidirectional driving device (9) is composed of a motor (91), a shell (92), a threaded rod (93), a sliding block (94), a guide rod (95), a first sliding block (96) and a second sliding block (97), the left end face of the motor (91) is in bolt, the outer side of the threaded rod (93) is in threaded connection with a sliding block (94), the left end of the sliding block (94) is welded with a first sliding block (96), the right end of the sliding block (94) is welded with a second sliding block (97), the left end face of the shell (92) is in bolted connection with the supporting plate (2) through a sheet metal block, the bottom of the right end face of the motor (91) is in bolted connection with the supporting plate (2) through the sheet metal block, and the flat knitting machine (6), the power supply device (14), the thread cutting mechanism (10), the dust collection filter box (11) and the pressing device (12) are all electrically connected with the controller (13); the thread cutting mechanism (10) consists of a fixed plate (101), a second motor (102), a connecting rotating shaft (103), a crank rocker (104), a piston push rod (105), a pipe barrel (106), a movable saw blade (107) and a fixed saw blade (108), the right end surface of the fixed plate (101) is connected with a second motor (102) through a bolt, the left end face of the second motor (102) is inserted with the connecting rotating shaft (103) through a coupler, the outer side of the connecting rotating shaft (103) is spliced with a crank rocker (104), the front end surface of the crank rocker (104) is welded with a piston push rod (105), the outer side of the piston push rod (105) is connected with the pipe barrel (106) in a sliding way, the front end surface of the piston push rod (105) is connected with the movable saw blade (107) through a bolt, the front end face of the fixing plate (101) is in bolted connection with a fixed saw blade (108), and the second motor (102) is electrically connected with the controller (13); the dust collection filter box (11) is composed of a box body (111), an outer cylinder (112), a fan (113), a hepa filter plate (114), an air suction port (115) and a baffle (116), the top end face of the box body (111) is welded with the outer cylinder (112), the inner side of the outer cylinder (112) is welded with the fan (113), the middle of the inner side of the box body (111) is spliced with the hepa filter plate (114), the air suction port (115) is arranged at the bottom of the front end face of the box body (111), the right end face of the box body (111) is in bolt connection with the baffle (116), the right end face of the baffle (116) is in bolt connection with the support plate (2), and the fan (113) is electrically connected with the controller (13); the pressing device (12) is composed of a base (121), a supporting beam plate (122), a third motor (123), an outer cover (124), a gear transmission group (125), a screw rod (126), a push rod (127) and a pressing plate (128), wherein the top end face of the base (121) is welded with the supporting beam plate (122), the inner side of the supporting beam plate (122) is in bolt connection with the outer cover (124), the rear side of the top end face of the outer cover (124) is in bolt connection with the third motor (123), the bottom end face of the third motor (123) is in plug connection with the gear transmission group (125), the inner side of the left end of the gear transmission group (125) is in plug connection with the screw rod (126), the outer side of the screw rod (126) is in threaded connection with the push rod (127), the bottom end face of the push rod (127) is in plug connection with the pressing plate (128), a through hole of the bottom end face of the base (121) is in threaded connection with a through hole, the third motor (123) is electrically connected with the controller (13).

2. The wool fabric knitting machine yarn cutting device of claim 1, wherein: the two tangent mechanisms (10) are arranged, the two tangent mechanisms (10) are same in centrosymmetric shape, and the rear end faces of the two fixing plates (101) are connected with the first sliding block (96) and the second sliding block (97) through bolts respectively.

3. The wool fabric knitting machine yarn cutting device of claim 1, wherein: the movable saw blade (107) and the fixed saw blade (108) are positioned at the top end of the flat knitting machine (6), and the length sizes of the movable saw blade (107) and the fixed saw blade (108) are the same.

4. The wool fabric knitting machine yarn cutting device of claim 1, wherein: the left and right outer side threads of the threaded rod (93) are opposite in direction, the left and right outer side thread pitches are the same, and the upper end surface and the lower end surface of the threaded rod (93) are parallel to the guide rod (95).

5. The wool fabric knitting machine yarn cutting device of claim 1, wherein: the outer side of the outer barrel (112) and the outer side of the air suction opening (115) are provided with a screen plate, the outer barrel (112) and the air suction opening (115) are welded with the screen plate, and the aperture of the surface of the screen plate is 2 mm.

6. The wool fabric knitting machine yarn cutting device of claim 1, wherein: the bottom end face of the pressing plate (128) is provided with a soft rubber plate, the soft rubber plate is connected with the pressing plate (128) through bolts, and the thickness of the soft rubber plate is 1.5 cm.

7. The wool fabric knitting machine yarn cutting device of claim 1, wherein: the operation is as follows;

firstly, inserting a power line at the outer side of a power supply device (14) into a power supply port for electrifying, and then operating a front end control panel of a controller (13) to electrify and operate an equipment circuit;

secondly, winding the yarn at the upper end of the yarn frame with the outer side of the driving wheel (81), enabling the yarn to penetrate through a wire jumper nozzle (82) and a yarn picking frame (83) and be placed on the inner side of the flat knitting machine (6), operating a control panel at the front end of a controller (13) to enable the flat knitting machine (6) to slide in a reciprocating mode, pulling out internal woven cloth after the internal woven wires are woven in a staggered mode, enabling the yarn picking frame (83) to still wind the woven wires on the left side and the right side, starting a motor (91) to operate to drive a threaded rod (93) to rotate through a coupler, driving a first sliding block (96) and a second sliding block (97) to move inwards in opposite thread directions on the outer side of the threaded rod (93), and driving a yarn cutting mechanism (10) to move inwards slowly by the first sliding;

thirdly, after the second motor (102) is electrified to operate, the inner side connecting rotating shaft (103) is driven to rotate at a high speed, the crank rocker (104) on the outer side rotates at 360 degrees, the crank rocker (104) pulls the piston push rod (105) to reciprocate back and forth, and the piston push rod (105) moves back and forth on the inner side of the pipe barrel (106) to drive the movable saw blade (107) to move back and forth;

fourthly, after the third motor (123) is electrified, the gear transmission group (125) is driven to enable the screw rod (126) to rotate, the screw rod (126) rotates to drive the outer push rod (127) to push downwards, the push rod (127) is fixedly connected with the pressing plate (128) and enables the rubber soft board at the bottom end face of the pressing plate (128) to tightly press the top braided wire of the driving wheel (81), the movable saw blade (107) and the fixed saw blade (108) are moved to the inner side of the braided wire by the first sliding block (96) and the second sliding block (97), the movable saw blade (107) moving forwards and backwards and forwards controls the motor (91) to rotate to enable the first sliding block (96) and the second sliding block (97) to reset after the braided wire is cut;

fifthly, a third motor (123) at the top end of the base (121) rotates simultaneously, a push rod (127) contracts upwards after a screw rod (126) rotates, a pressure plate (128) moves upwards slowly, knitting yarns pass through a wire jumper nozzle (82) and a wire picking frame (83), a hairbrush is used for cleaning yarns accumulated on crochet needles at the bottom end of the flat knitting machine (6), a front end control panel of a controller (13) is operated to enable the equipment to operate, and the outer sides of the knitting yarns on the outer side of a driving wheel (81) for long-term operation of the equipment disperse fine yarns in the air;

sixthly, the fan (113) rotates at a high speed to suck fine yarns scattered outside the air into the air suction opening (115), a screen plate on the surface of the air suction opening (115) performs coarse filtration on dust particles with the aperture smaller than 2mm, meanwhile, the air is sucked into the box body (111), the air passes through the hepa filter plate (114), the hepa filter plate (114) blocks the particles in the air, the removal efficiency of particles with the diameter of less than 0.3 micrometer can reach more than 99.97%, the fine yarns in the air are filtered and purified, and the fine yarns are discharged from the outer barrel (112);

seventhly, after the weaving work is finished, operating a front end control panel of the controller (13) to cut off a circuit of the power supply device (14) and stop the equipment;

and eighthly, finally, the outer side screw of the baffle (116) at the right end surface of the box body (111) is unscrewed by using a screwdriver, the baffle (116) is detached to simply clean the interior of the box body (111), and the hepa filter plate (114) is taken out and replaced for a long time.

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