CN110923932A - Roller of computerized flat knitting machine - Google Patents
Roller of computerized flat knitting machine Download PDFInfo
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- CN110923932A CN110923932A CN201911247859.1A CN201911247859A CN110923932A CN 110923932 A CN110923932 A CN 110923932A CN 201911247859 A CN201911247859 A CN 201911247859A CN 110923932 A CN110923932 A CN 110923932A
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- push rod
- reset
- needle
- roller
- pull
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/88—Take-up or draw-off devices for knitting products
- D04B15/90—Take-up or draw-off devices for knitting products for flat-bed knitting machines
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- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention relates to the technical field of computerized flat knitting machines, in particular to a roller of a computerized flat knitting machine, which comprises a roller side plate, a driving reset mechanism positioned on the roller side plate, a transmission shaft connected with the end part of the driving reset mechanism and penetrating through the roller side plate, at least four driving sleeves which are connected with the transmission shaft in a staggered way as a unit, a swing rod which is matched and butted with the side part of the driving reset mechanism, a push rod optical shaft which is matched and connected with the swing rod, at least four reset push rods which are sleeved on the push rod optical shaft, a push rod spacing sleeve which is sleeved on the push rod optical shaft and butted with the side part of the reset push rods, and a needle rake pushing device which is matched and butted with the reset push rods, wherein at least part of the driving sleeves are butted and connected with the reset push rods when rotating, and safe and reliable compares in traditional computerized flat knitting machine roller convenient more high-efficient.
Description
Technical Field
The invention relates to the technical field of computerized flat knitting machines, in particular to a roller of a computerized flat knitting machine.
Background
The computerized flat knitting machine plays a very important role in the textile industry due to the advantages of high weaving efficiency, low demand of operators, simple programming and the like. The roller is a necessary device for pulling and feeding cloth in the computerized flat knitting machine, and pulls the fabric formed by the knitting mechanism in a clamping state during action so as to be beneficial to realizing the functions of knitting of a latch needle, needle turning and the like.
Disclosure of Invention
Aiming at the defects and shortcomings of the roller of the computerized flat knitting machine in the prior art, the invention provides the roller of the computerized flat knitting machine, which can control the tension of a fabric, has high traction efficiency, is safe and reliable and has strong practicability.
In order to solve the technical problems, the invention solves the technical problems by the following technical scheme:
the utility model provides a computerized flat knitting machine roller, including the roller curb plate, the drive canceling release mechanical system of location on the roller curb plate, connect the drive canceling release mechanical system tip and pass the transmission shaft of roller curb plate, at least, use four to connect the actuating sleeve at the transmission epaxial for a unit dislocation, with the pendulum rod that drive canceling release mechanical system lateral part cooperation was contradicted and is set up, with the push rod optical axis that the pendulum rod cooperation is connected, be equipped with four at least and cup joint the epaxial reset rod of push rod, cup joint on the push rod optical axis and contradict and set up at the push rod spacer sleeve of reset rod lateral part and with the needle harrow pusher that the cooperation was contradicted and is connected, actuating sleeve has at least the.
Preferably, the method comprises the following steps: the middle support plate comprises a support plate body, a first through hole formed in the support plate body and allowing the driving sleeve to penetrate conveniently, a bearing connected into the first through hole and connected with the driving sleeve in a matched mode, a second through hole formed in the support plate body and allowing the push rod optical axis to penetrate conveniently, and a reset groove formed in the bottom end of the support plate.
Preferably, the method comprises the following steps: the needle harrow pushing device comprises a balancing weight which is in fit and abutting connection with the upper end of a reset push rod, a pull-down guide rail fixing seat which is in fit and abutting connection with the balancing weight, adjusting holes which are formed on two sides of the pull-down guide rail fixing seat, a pull-down shaft rod which is connected in the adjusting holes and can move back and forth in the adjusting holes, a guide shaft sleeve which is in fit and connection with the middle part of the pull-down shaft rod, a needle harrow seat which is arranged on the front side of the pull-down guide rail fixing seat and is in fit and connection with the pull-down guide shaft sleeve, a needle harrow reset guide sheet which is connected between the needle harrow seat and the pull-down guide rail fixing seat, a needle harrow component which is connected on the needle harrow seat, an outer fixed rail which is connected with the rear side of the pull-down guide rail fixing seat, an inner fixed rail which is in fit and sliding connection with the, the bottom end of the pull-down guide rail fixing seat extends to form a limiting support plate, a limiting groove is formed in the inner side of the limiting support plate, the upper end of the outer fixing rail is limited through the inner side of the pull-down guide seat, and the needle and rake reset guide piece can abut against the driving sleeve to force the needle and rake seat to retreat and separate from the fabric in the ascending process of the needle and rake seat.
Preferably, the method comprises the following steps: the drive sleeve includes sleeve body and divides to establish on the sleeve body and the top portion of pushing away that sets up with sleeve body cooperation integrated into one piece, this internal regular hexagon hole of being connected with the transmission shaft cooperation of establishing of sleeve, top portion of pushing away has two-thirds's surface and the setting of conflicting of reset push rod when rotating.
Preferably, the method comprises the following steps: the drive canceling release mechanical system includes from the extroversion inwards connect gradually epaxial needle harrow position sensing dish, one-way bearing frame and one-way bearing housing, connects at the fixing base of one-way bearing frame both sides, sets up magnet steel in one-way bearing frame, set up on the roller curb plate and with the inductor that one-way bearing frame outer wall cooperation set up and be provided with a location bearing of connection on the fixing base at least, the pendulum rod is contradicted on location bearing and is connected with the cooperation of push rod optical axis, the rear end of pendulum rod still is equipped with the pull-down bearing frame of being connected with the cooperation of roller curb plate.
Preferably, the method comprises the following steps: still including dividing the push rod reset connecting seat of establishing on the push rod optical axis and with the reset optical axis that the push rod reset connecting seat cooperation is connected, the optical axis that resets is contradicted on the cell wall in groove that resets and is passed the groove that resets.
Preferably, the method comprises the following steps: still including connecting the electromagnetism iron stand between roller curb plate and intermediate support board, all establish mount on the electromagnetism iron stand, the electromagnetism iron core of being connected with the mount cooperation, set up the swing groove in the electromagnetism iron core and connect the pendulum piece in the swing groove, electromagnetism iron stand inboard still all is equipped with the fixed front truck that corresponds the setting with the electromagnetism iron core, sets up the activity fluting between fixed front truck and electromagnetism iron stand and can control the action and with the spacing swing block of needle harrow of the spacing setting of pendulum piece bottom cooperation about the activity fluting, electromagnetism iron stand and balancing weight cooperation set up, the extension end of the spacing swing block lateral part of needle harrow can cooperate the action of the spacing needle harrow pusher of joint with spacing groove.
Preferably, the method comprises the following steps: the cross section of the transmission shaft is in an equihexagonal shape.
The invention has the beneficial effects that: the invention has reasonable structural design and convenient use, and aims at the action in each unit, the drive shaft is driven to rotate by the drive reset mechanism, and the drive sleeve is driven to rotate simultaneously, so that the reset push rod is matched with the drive sleeve to be synchronously matched and linked, in the linkage process of the reset push rod, each corresponding needle rake pushing device forms a cyclic process of ascending, separating from the fabric, resetting, descending and hooking the fabric again, and further, the control of the tension of the fabric by the computerized flat knitting machine rollers is realized by controlling the action quantity of each needle rake pushing device, and the invention is safe and reliable, and is more convenient and efficient compared with the traditional computerized flat knitting machine rollers.
Drawings
FIG. 1 is a schematic diagram of a cell of the present invention.
FIG. 2 is an exploded view of a unit of the present invention.
Fig. 3 is also an exploded view of a unit of the present invention.
Fig. 4 is a schematic view of the drive sleeve construction of the present invention.
FIG. 5 is a schematic exploded view of the electromagnet base according to the present invention.
Fig. 6 is a schematic structural view of the needle rake pushing device of the present invention.
Fig. 7 is a schematic exploded view of the needle rake pushing device of the present invention.
Reference numerals: 1. a roller side plate; 2. driving a reset mechanism; 3. a drive shaft; 4. a drive sleeve; 5. a swing rod; 6. a push rod optical axis; 7. resetting the push rod; 8. the push rod is provided with a spacer sleeve; 9. a needle and rake pushing device; 10. a middle support plate; 11. an electromagnet base; 12. a fixed mount; 13. an electromagnetic core; 14. fixing a front frame; 15. a swing groove; 16. swinging a block; 17. movably slotting; 18. a needle rake limiting swing block; 20. a needle rake position sensing disc; 21. a one-way bearing seat; 22. a one-way bearing sleeve; 23. a fixed seat; 24. positioning the bearing; 25. magnetic steel; 26. an inductor; 27. pulling down the bearing seat; 40. a sleeve body; 41. a pushing part; 42. an inner bore; 60. the push rod resets the connecting seat; 61. resetting the optical axis; 90. a balancing weight; 91. a pull-down guide rail fixing seat; 92. an adjustment hole; 93. pulling down the guide shaft sleeve; 94. a needle and harrow seat; 95. a needle harrow reset guide sheet; 96. a needle and rake assembly; 97. an outer fixed rail; 98. an inner fixed rail; 99. a pull-down guide seat; 100. a spring; 101. a limiting support plate; 102. a limiting groove; 103. a support plate body; 104. a first through hole; 105. a bearing; 106. a second through hole; 107. a reset groove; 910. an inner slot; 930. and pulling the shaft rod down.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 7, a roller of a computerized flat knitting machine comprises a roller side plate 1, a driving reset mechanism 2 positioned on the roller side plate 1, a transmission shaft 3 connected to the end of the driving reset mechanism 2 and penetrating through the roller side plate 1, at least four driving sleeves 4 staggered and connected to the transmission shaft 3 as a unit, a swing rod 5 arranged in a matching and abutting manner with the side of the driving reset mechanism 2, a push rod optical axis 6 connected with the swing rod 5 in a matching manner, at least four reset push rods 7 sleeved on the push rod optical axis 6, push rod spacing sleeves 8 sleeved on the push rod optical axis 6 and abutting against the side of the reset push rods 7, and a needle rake pushing device 9 connected with the reset push rods 7 in a matching and abutting manner, wherein at least part of the driving sleeves 4 abuts against the reset push rods 7 when rotating, the roller side plate 1 effectively positions the driving reset mechanism 2, and simultaneously when the driving reset mechanism 2 starts forward, the transmission shaft 3 synchronously rotates, meanwhile, the driving sleeve 4 synchronously rotates, and the driving sleeve 4 can abut against the convex part at the side part of the reset push rod 7 to perform upward jacking action in the rotating process, so that the process of pushing the needle rake pushing device 9 upwards is realized; the push rod spacing sleeve 8 can effectively and uniformly separate the reset push rods 7 and is arranged in one-to-one correspondence with the driving sleeve 4; preferably, the driving sleeves 4 of one unit are connected on the transmission shaft 3 in a staggered mode by 60 degrees respectively, so that in the rotating adjustment process, the driving sleeves 4 of one unit are circularly lifted and reset in the sequence of 1, 3, 2 and 4 from the serial number close to one side of the roller side plate 1, the condition that one needle rake pushing device 9 always pulls the fabric can be ensured, the fabric is prevented from retracting, and the problem of uneven fabric tension stress is effectively avoided.
In this embodiment, the roller further comprises an intermediate support plate 10 connected to the outer end of one unit drive sleeve 4, wherein the intermediate support plate 10 comprises a support plate body 103, a first through hole 104 formed in the support plate body 103 and facilitating the penetration of the drive sleeve 4, a bearing 105 connected in the first through hole 104 and in fit connection with the drive sleeve 4, a second through hole 106 formed in the support plate body 103 and facilitating the penetration of the push rod optical axis 6, and a reset groove 107 formed at the bottom end of the support plate, and the intermediate support plate 10 is arranged at the outer end of each unit drive sleeve 4, so that the drive shaft 3 and the push rod optical axis 6 can be positioned while the aluminum fixing seat 23 outside the roller is positioned, and the stability of the roller structure is improved; the bottom surface has two arc inner groove surfaces in the groove 107 that resets of the supporting plate body 103 bottom, and the push rod 7 bottom that resets simultaneously is provided with two arc inner arc surfaces that match with the groove 107 that resets equally, and when drive canceling release mechanical system 2 reverses, push rod reset optical axis 61 can carry out spacing linkage to reset push rod 7 along the groove surface seesaw simultaneously in two arcs of groove 107 and the push rod 7 bottom that resets, conveniently resets the roller.
In this embodiment, the needle harrow pushing device 9 comprises a balancing weight 90 in contact connection with the upper end of the reset push rod 7, a pull-down guide rail fixing seat 91 in contact connection with the balancing weight 90, adjusting holes 92 formed at both sides of the pull-down guide rail fixing seat 91, a pull-down shaft 930 connected in the adjusting holes 92 and capable of moving back and forth in the adjusting holes 92, a guide shaft sleeve 93 in contact connection with the middle of the pull-down shaft 930, a guide shaft sleeve 93, a needle harrow seat 94 arranged at the front side of the pull-down guide rail fixing seat 91 and in contact connection with the pull-down guide shaft sleeve 93, a needle harrow reset guide sheet 95 connected between the needle harrow seat 94 and the pull-down guide rail fixing seat 91, a needle harrow assembly 96 connected to the needle harrow seat 94, an outer fixing rail 97 connected to the rear side of the pull-down guide rail fixing seat 91, an inner fixing rail 98 in sliding connection with the outer fixing rail 97, and a pull-down guide seat 99 connected to the outer, the inner side of the pull-down guide rail fixing seat 91 is further provided with a spring 100 which is matched and abutted with the needle and rake seat 94, the bottom end of the pull-down guide rail fixing seat 91 extends to form a limiting support plate 101, the inner side of the limiting support plate 101 is provided with a limiting groove 102, the upper end of the outer fixing rail 97 is limited by the inner side of the pull-down guide seat 99, the needle and rake reset guide piece 95 can abut against the outer pushing part 41 of the driving sleeve 4 to force the needle and rake seat 94 to retreat and separate from the fabric in the ascending process of the needle and rake seat 94, the pull-down guide shaft sleeve 93 is connected with the needle and rake seat 94, the position of the needle and rake seat 94 can be adjusted forwards and backwards in the adjusting hole 92 by the pull-down guide shaft sleeve 93 to be matched and linked; the spring 100 is positioned inside the pull-down guide rail fixing seat 91 through the inner slotted hole 910, and the front end of the spring 100 is connected to the inner side of the needle and rake seat 94 in a propping manner, so that when the needle and rake seat 94 resets and then hooks yarns again, the restoring force of the spring 100 is utilized to quickly push the needle and rake seat 94 forwards, and meanwhile, the needle and rake assembly 96 hooks the fabric again; the inner fixed rail 98 and the pull-down guide seat 99 are respectively positioned and connected on the inner wall of the aluminum fixed seat 23, so that the structural operation stability of the needle rake pushing device 9 is improved; when the needle and rake pushing device 9 acts, the reset push rod 7 pushes up the counterweight block 90, and simultaneously the lower pull guide rail fixing seat 91 is pushed up by the counterweight block 90, so that the lower pull guide rail fixing seat 91 is matched with the outer fixing rail 97 to move up and down along the inner fixing rail 98, and the needle and rake seat 94 is matched with the needle and rake assembly 96 to be in a forward fabric stretching state in the above process; when the needle and rake assembly is pushed upwards continuously, the pushing part 41 on one side of the driving sleeve 4 rotates to abut against the bottom end of the needle and rake resetting guide piece 95 and pushes the needle and rake resetting guide piece 95 forwards, while the driving sleeve 4 rotates, the upper end of the needle and rake resetting guide piece 95 acts reversely, so that the needle and rake seat 94 and the needle and rake assembly 96 are far away from the fabric while rising, at the same time, the pull-down shaft rod 930 also acts backwards in the adjusting hole 92 and starts resetting, at the same time, the pushing part 41 on the other side of the driving sleeve 4 starts to abut against the resetting push rod 7, the pull-down guide rail fixing seat 91 rises until the pull-down guide seat 99 is limited, the pull-down guide shaft sleeve 93 acts along the track on the inner side of the front extension end of the pull-down guide seat 99, and the needle; then, in the process that the pushing part 41 at one side of the driving sleeve 4 rotates to be separated from the interference action of the reset push rod 7, the reset push rod 7 descends, meanwhile, the counterweight block 90 begins to descend, the lower pull-down guide rail fixing seat 91 synchronously descends along the inner fixed rail 98 in cooperation with the outer fixed rail 97, meanwhile, the pull-down guide shaft sleeve 93 can be separated along the track of the inner side of the front end of the pull-down guide seat 99, and further, under the action of the elastic force of the spring 100, the rake seat 94 and the rake assembly 96 are extended forward, at this time, the pull-down guide sleeve 93 is also moved forward in the adjustment hole 92, the needle rake seat 94 and the needle rake assembly 96 are controlled to control the pulling-down force of the fabric at a single, partial or all positions.
In this embodiment, the driving sleeve 4 includes a sleeve body 40 and a pushing portion 41 separately disposed on the sleeve body 40 and integrally formed by matching with the sleeve body 40, a regular hexagonal inner hole 42 cooperatively connected with the transmission shaft 3 is disposed in the sleeve body 40, two thirds of the outer surface of the pushing portion 41 inside and outside the sleeve body 40 is disposed to abut against the protruding portion of the side portion of the reset push rod 7 when the pushing portion 41 inside and outside the sleeve body 40 rotates, and the pushing portion 41 inside the sleeve body 40 rotates; in the process, the front push pin harrow resetting guide piece 95 is matched with the action of the pin harrow pushing device 9 to realize the resetting action, the sleeve body 40 is matched with the regular hexagon inner hole 42 arranged in the transmission shaft 3, and the connection strength of the sleeve body 40 matched with the transmission shaft 3 is enhanced; the pushing parts 41 are respectively arranged at two ends of the sleeve body 40, and when the pushing part 41 at the outer side is in collision with the needle rake reset guide piece 95, the pushing part 41 at the inner side starts to perform collision rotation with the reset push rod 7, so as to perform circular motion; in the process that the driving sleeve 4 is matched with the transmission shaft 3 to rotate, each inner side pushing portion 41 on the sleeve body 40 can perform abutting action along the outer surfaces of two thirds of the inner side pushing portions 41 in the rotating process, after the reset push rod 7 is separated from the inner side pushing portions, the sleeve body 40 rotates 120 degrees again and then resets to abut against the reset push rod 7, and therefore reciprocating circulation is achieved.
In this embodiment, the driving and resetting mechanism 2 includes a needle rake position sensing disc 20, a one-way bearing seat 21, a one-way bearing sleeve 22, fixing seats 23 connected to two sides of the one-way bearing seat 21, magnetic steel 25 arranged in the one-way bearing seat 21, a sensor 26 arranged on the roller side plate 1 and matched with the outer wall of the one-way bearing seat 21, and at least one positioning bearing 24 connected to the fixing seat 23, the swing link 5 abuts against the positioning bearing 24 and matched and connected with the push rod optical axis 6, the rear end of the swing link 5 is further provided with a pull-down bearing seat 27 matched and connected with the roller side plate 1, when the driving and resetting mechanism 2 normally drives the driving shaft 3 to act, the position of the magnetic steel 25 is sensed by the sensor 26, the default is that the needle rake pushing device 9 in each unit is started after being reset, the next needle rake pushing device 9 is reset at 60 degrees per revolution, meanwhile, the transmission shaft 3 is matched to rotate; when the reset mechanism 2 is driven to rotate reversely, the transmission shaft 3 does not act during the reverse rotation due to the arrangement of the internal one-way bearing 105, the one-way bearing seat 21 rotates reversely at the moment, the positioning bearing 24 collides with the swing rod 5 to act reversely, the push rod optical axis 6 rotates synchronously while the swing rod 5 rotates reversely, the push pin rake pushing devices 9 on the reset push rod 7 are reset, and all the push pin rake pushing devices 9 are in a reset state uniformly.
In this embodiment, still including establishing push rod reset connecting seat 60 on push rod optical axis 6 separately and the optical axis 61 that resets of being connected with push rod reset connecting seat 60 cooperation, reset optical axis 61 contradicts on the cell wall of groove 107 that resets and passes the groove 107 that resets, push rod reset connecting seat 60 is provided with two at the push rod optical axis 6 interval of a unit, is connected with optical axis 61 that resets respectively, can be when the roller resets, pendulum rod 5 anticlockwise rotation, and optical axis 61 that resets simultaneously moves to the arc inner groove face in the outside from the arc inner groove face of inboard in the cell wall of groove 107 that resets, and push rod 7 that resets goes up thimble harrow pusher 9 simultaneously and realizes unified the resetting.
In this embodiment, the roller device further comprises an electromagnet seat 11 connected between the roller side plate 1 and the middle support plate 10, a fixing frame 12 arranged on the electromagnet seat 11, an electromagnet core 13 connected with the fixing frame 12 in a matching manner, a swing groove 15 arranged in the electromagnet core 13, and a swing block 16 connected in the swing groove 15, wherein the inner side of the electromagnet seat 11 is further provided with a fixed front frame 14 arranged corresponding to the electromagnet core 13, a movable slot 17 arranged between the fixed front frame 14 and the electromagnet seat 11, and a needle rake limiting swing block 18 capable of moving left and right in the movable slot 17 and matching with the bottom end of the swing block 16 in a limiting manner, the electromagnet seat 11 is arranged in a matching manner with the counter weight 90, the extending end of the side part of the needle rake limiting block 18 can match with the limiting groove 102 to clamp the action of the needle rake pushing device 9, the fixing frame 12 arranged on the electromagnet seat 11 is respectively arranged in a matching manner corresponding to the needle rake pushing device 9, positioning the electromagnetic core 13 in the fixing frame 12 to ensure the structural stability of the electromagnetic core 13; when the electromagnet core 13 is electrified, the swinging block 16 will move from one side to one side of the orientation in the swinging slot 15, simultaneously, the needle rake limiting swing block 18 moves towards one side in the movable slot 17, so that the extending end of the side part of the needle rake limiting swing block 18 is matched, clamped and positioned with the limiting slot 102, the needle rake pushing device 9 is limited to be fixed, preferably two limiting grooves 102 are arranged, the needle harrow limit swinging blocks 18 are respectively clamped at different positions, the positioning position is correspondingly changed, when the extending end of the side part of the needle rake limiting swing block 18 is clamped in the limiting groove 102 at the upper end, the needle rake pushing device 9 is in a reset state and is positioned immovably, when the extending end of the side part of the needle rake limiting swing block 18 is clamped in the limiting groove 102 at the lower end, the needle rake pushing device 9 is in a state of hooking the fabric and stopping, so that single or local limiting can be carried out according to the use requirement.
In this embodiment, the cross section of the transmission shaft 3 is equihexagonal, and the transmission shaft 3 is set to be equihexagonal, so that the installation of the driving sleeves 4 can be matched, the staggered installation of 60 degrees between the driving sleeves 4 in each unit is ensured, the assembly efficiency of the driving sleeves 4 is improved, and meanwhile, the actions of the driving sleeves 4 are effectively regulated and controlled.
The structure of the invention is reasonable in design, when in use, when the drive reset mechanism 2 normally drives the transmission shaft 3 to act, the position of the magnetic steel 25 is sensed by the sensor 26, the needle rake pushing device 9 in each unit is defaulted to reset and then started, the highest point of the default position pushing part 41 is abutted to the reset push rod 7 at the moment, the needle rake pushing device 9 descends to act and start to hook yarns when rotating, when the starting point is taken as a reference to act, each rotation of 60 degrees is the reset position of the next needle rake pushing device 9, then the lifting reset action is carried out by taking the sequence of the sequence number of 1, 3, 2 and 4 of the side part of the drive sleeve 4 of each unit close to the roller side plate 1 of the back bed as a cycle, thereby the action sequence of the needle rake pushing device 9 in each unit is controlled, the transmission shaft 3 rotates in the normal starting process, the protruding part 41 at the side part of the reset push rod 7 on the sleeve body 40 can be abutted to the outer surface of two thirds of the inner side part 41 Rotating, then separating from the pushing part 41, simultaneously synchronously rotating the outer pushing part 41, rotating the inner pushing part 41 until the initial collision action with the reset push rod 7 starts, completing the collision action with the needle rake reset guide sheet 95 by the outer pushing part 41, completing the reset action by the needle rake pushing device, in the process, beginning with the initial collision action of the driving sleeve 4 and the reset push rod 7, pushing the counterweight block 90 on the reset push rod 7, simultaneously pushing the pull-down guide rail fixing seat 91 upwards by the counterweight block 90, so that the pull-down guide rail fixing seat 91 is matched with the outer fixing rail 97 to move upwards along the inner fixing rail 98, and the needle rake seat 94 is matched with the needle rake assembly 96 to be in a forward extending fabric state in the above process; when the needle and rake assembly continues to be pushed upwards, the needle and rake reset guide piece 95 just abuts against the pushing part 41 on the driving sleeve 4 to force the needle and rake seat 94 to retreat and separate from the fabric, at the moment, the pull-down shaft rod 930 also moves backwards in the adjusting hole 92, then the reset action is started, the pull-down guide rail fixing seat 91 rises until the pull-down guide seat 99 is limited, the pull-down guide shaft sleeve 93 moves along the track of the inner side of the front extending end of the pull-down guide seat 99, and the needle and rake assembly 96 separates from the fabric and returns in the process; finally, in the process that the pushing part 41 on the inner side of the driving sleeve 4 rotates to be separated from the abutting action of the reset push rod 7, the reset push rod 7 descends, the balancing weight 90 begins to descend, the pull-down guide rail fixing seat 91 is matched with the outer fixing rail 97 to synchronously descend along the inner fixing rail 98, meanwhile, the pull-down guide shaft sleeve 93 can be separated from the inner side track of the front extending end of the pull-down guide seat 99, further, under the elastic action of the spring 100, the needle rake seat 94 is matched with the needle rake assembly 96 to extend forwards, at the moment, the pull-down shaft rod 930 can also move forwards in the adjusting hole 92 to hook the fabric again, and therefore the single needle rake pushing device 9 can move upwards, separate from the fabric, reset and descend to hook the similar circular track action of the fabric, and the needle rake pushing devices 9 of other units have the same structure and the;
according to the requirement of the fabric, the tension regulation and control of a single unit and a local unit can be carried out, for the needle and harrow pushing device 9 which does not need tension regulation and control, the electromagnetic iron core 13 on each corresponding needle and harrow pushing device 9 is electrified, the swinging block 16 can move from one directional side to one side in the swinging groove 15, meanwhile, the needle and harrow limiting swinging block 18 simultaneously moves to one side in the movable open groove 17, so that the extending end of the side part of the needle and harrow limiting swinging block 18 is matched with the limiting groove 102 to be clamped and positioned, and the needle and harrow pushing device 9 is limited and is fixed;
when the roller needs to be completely reset, the one-way bearing seat 21 rotates reversely, the positioning bearing 24 abuts against the swing rod 5 to move reversely anticlockwise, the reset optical axis 61 moves to the arc inner groove surface on the outer side from the arc inner groove surface on the inner side in the groove wall of the reset groove 107 at the moment, the push rod optical axis 6 rotates synchronously, the thimble rake pushing devices 9 on the reset push rods 7 are reset, all the thimble rake pushing devices 9 are in a reset state, and the unified reset process of the thimble rake pushing devices 9 is realized.
The above description is only a preferred embodiment of the present invention, and it should be understood that the present invention is not limited to the above description, but the present invention can be modified within the scope of the present invention.
Claims (8)
1. A computerized flat knitting machine roller is characterized in that: including the roller curb plate, fix a position drive canceling release mechanical system on the roller curb plate, connect the transmission shaft that drive canceling release mechanical system tip and passed the roller curb plate, use four at least to connect the actuating sleeve on the transmission shaft as a unit dislocation, with the pendulum rod that drive canceling release mechanical system lateral part cooperation was contradicted and is set up, with the push rod optical axis that the pendulum rod cooperation is connected, be equipped with four at least and cup joint the epaxial reset push rod that resets of push rod, cup joint on the push rod optical axis and conflict the setting at the push rod spacer sleeve of reset push rod lateral part and with the needle harrow pusher of being connected of conflicting of reset push rod cooperation, the actuating sleeve has at least part to contradict.
2. The roller of the computerized flat knitting machine according to claim 1, characterized in that: the middle support plate comprises a support plate body, a first through hole formed in the support plate body and allowing the driving sleeve to penetrate conveniently, a bearing connected into the first through hole and connected with the driving sleeve in a matched mode, a second through hole formed in the support plate body and allowing the push rod optical axis to penetrate conveniently, and a reset groove formed in the bottom end of the support plate.
3. The roller of the computerized flat knitting machine according to claim 1, characterized in that: the needle harrow pushing device comprises a balancing weight which is in fit and abutting connection with the upper end of a reset push rod, a pull-down guide rail fixing seat which is in fit and abutting connection with the balancing weight, adjusting holes which are formed on two sides of the pull-down guide rail fixing seat, a pull-down shaft rod which is connected in the adjusting holes and can move back and forth in the adjusting holes, a guide shaft sleeve which is in fit and connection with the middle part of the pull-down shaft rod, a needle harrow seat which is arranged on the front side of the pull-down guide rail fixing seat and is in fit and connection with the pull-down guide shaft sleeve, a needle harrow reset guide sheet which is connected between the needle harrow seat and the pull-down guide rail fixing seat, a needle harrow component which is connected on the needle harrow seat, an outer fixed rail which is connected with the rear side of the pull-down guide rail fixing seat, an inner fixed rail which is in fit and sliding connection with the, the bottom end of the pull-down guide rail fixing seat extends to form a limiting support plate, a limiting groove is formed in the inner side of the limiting support plate, the upper end of the outer fixing rail is limited through the inner side of the pull-down guide seat, and the needle and rake reset guide piece can abut against the driving sleeve to force the needle and rake seat to retreat and separate from the fabric in the ascending process of the needle and rake seat.
4. The roller of the computerized flat knitting machine according to claim 1, characterized in that: the drive sleeve includes sleeve body and divides to establish on the sleeve body and the top portion of pushing away that sets up with sleeve body cooperation integrated into one piece, this internal regular hexagon hole of being connected with the transmission shaft cooperation of establishing of sleeve, top portion of pushing away has two-thirds's surface and the setting of conflicting of reset push rod when rotating.
5. The roller of the computerized flat knitting machine according to claim 1, characterized in that: the drive canceling release mechanical system includes from the extroversion inwards connect gradually epaxial needle harrow position sensing dish, one-way bearing frame and one-way bearing housing, connects at the fixing base of one-way bearing frame both sides, sets up magnet steel in one-way bearing frame, set up on the roller curb plate and with the inductor that one-way bearing frame outer wall cooperation set up and be provided with a location bearing of connection on the fixing base at least, the pendulum rod is contradicted on location bearing and is connected with the cooperation of push rod optical axis, the rear end of pendulum rod still is equipped with the pull-down bearing frame of being connected with the cooperation of roller curb plate.
6. The roller of the computerized flat knitting machine according to claim 2, characterized in that: still including dividing the push rod reset connecting seat of establishing on the push rod optical axis and with the reset optical axis that the push rod reset connecting seat cooperation is connected, the optical axis that resets is contradicted on the cell wall in groove that resets and is passed the groove that resets.
7. The roller of the computerized flat knitting machine according to claim 3, wherein: still including connecting the electromagnetism iron stand between roller curb plate and intermediate support board, all establish mount on the electromagnetism iron stand, the electromagnetism iron core of being connected with the mount cooperation, set up the swing groove in the electromagnetism iron core and connect the pendulum piece in the swing groove, electromagnetism iron stand inboard still all is equipped with the fixed front truck that corresponds the setting with the electromagnetism iron core, sets up the activity fluting between fixed front truck and electromagnetism iron stand and can control the action and with the spacing swing block of needle harrow of the spacing setting of pendulum piece bottom cooperation about the activity fluting, electromagnetism iron stand and balancing weight cooperation set up, the extension end of the spacing swing block lateral part of needle harrow can cooperate the action of the spacing needle harrow pusher of joint with spacing groove.
8. The roller of the computerized flat knitting machine according to claim 1, characterized in that: the cross section of the transmission shaft is in an equihexagonal shape.
Priority Applications (2)
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CN201911247859.1A CN110923932A (en) | 2019-12-09 | 2019-12-09 | Roller of computerized flat knitting machine |
CN202010453708.8A CN111394874A (en) | 2019-12-09 | 2020-05-26 | Flat knitting machine and needle rake unit assembly thereof |
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CN201911247859.1A CN110923932A (en) | 2019-12-09 | 2019-12-09 | Roller of computerized flat knitting machine |
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CN110923932A true CN110923932A (en) | 2020-03-27 |
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CN201911247859.1A Pending CN110923932A (en) | 2019-12-09 | 2019-12-09 | Roller of computerized flat knitting machine |
CN202010453708.8A Pending CN111394874A (en) | 2019-12-09 | 2020-05-26 | Flat knitting machine and needle rake unit assembly thereof |
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CN202010453708.8A Pending CN111394874A (en) | 2019-12-09 | 2020-05-26 | Flat knitting machine and needle rake unit assembly thereof |
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CN113026191B (en) * | 2021-03-25 | 2023-05-09 | 冯加林 | Pulling mechanism for flat knitting machine |
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CH482047A (en) * | 1967-05-11 | 1969-11-30 | Strickmaschb Karl Marx Stadt V | Method and device for breaking out the feet of sample sinkers according to the pattern of a jacquard knitting machine, in particular a circular knitting machine |
CN212505285U (en) * | 2019-12-09 | 2021-02-09 | 宁波必沃纺织机械有限公司 | Flat knitting machine and needle rake unit assembly thereof |
CN114808260B (en) * | 2022-04-28 | 2023-08-15 | 绍兴乙龙科技有限公司 | Cloth rolling balancing device of weft knitting machine |
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