CN204702901U - A kind of roller device of Computerized flat knitting machine - Google Patents
A kind of roller device of Computerized flat knitting machine Download PDFInfo
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- CN204702901U CN204702901U CN201520371691.6U CN201520371691U CN204702901U CN 204702901 U CN204702901 U CN 204702901U CN 201520371691 U CN201520371691 U CN 201520371691U CN 204702901 U CN204702901 U CN 204702901U
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- roller
- knitting machine
- flat knitting
- gears
- gear
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Abstract
The utility model relates to a kind of roller device of Computerized flat knitting machine.Two rollers of the device that object is to provide all can be opened completely, still can continue to rotate after opening, thus draw fabric, and can regulate the size of tractive force by the spacing of change two rollers; And the precision that travelling gear engages during roller folding, can be ensured, alleviating the abrasion condition of travelling gear, the interference to playing base plate can also being avoided, improve service life.Technical scheme is: a kind of roller device of Computerized flat knitting machine, comprise left and right bracket and two rollers, it is characterized in that: the left end of each roller and right-hand member are rotatably positioned on left and right bracket respectively by swinging block, left tray is provided with the driven unit that driving two rollers rotate, right bracket is provided with driving two swinging blocks and swings thus realize the folding assembly of two roller foldings.
Description
Technical field
The utility model relates to flat machine technical field, specifically the roller device of Computerized flat knitting machine.
Background technology
Draw-off mechanism is the important component part of Computerized flat knitting machine, and effect produces suitable lower pulling force on old coil, overcoming knitting needle moving back circle and the resistance produced during lasso, having assisted braid movement, and the fabric of lopping is deflected from needle-bar fell.Draw-off mechanism mainly comprises roller and sinker, and during work, coil presses down by sinker, is drawn fabric by roller.Owing to having a segment distance between roller and needle-bar fell, can base plate have been set up if desired, rise base plate rise after can the position of tractive by the downward tractive of braided fabric that just woven to roller, rising in base plate uphill process, roller must be opened completely, so just can avoid and rise base plate and collide.
Conventional roller comprises driving roller and passive roller (active and passive roller is generally skin roller), and driving roller is rotated by driven by motor, and the form engaged by travelling gear passes motion to passive roller.This type of roller has following defect: 1, driving roller and passive roller run out of steam and can not rotate after opening, and cannot draw fabric, and the mode be also difficult to by changing active and passive roller spacing regulates the size of tractive force; 2, when driving roller and passive roller are opened, two travelling gears carrying out Movement transmit are also opened, and be difficult to ensure the accuracy of mesh, easily cause the wearing and tearing of gear when again closing; 3, driving roller and passive roller in use easily occur situation about not opening completely having limited the rising space of base plate, easily and driving roller collide, affect the life-span.
Utility model content
Technical problem to be solved in the utility model is the deficiency overcoming above-mentioned background technology, a kind of roller device is provided, two rollers of this device all can be opened completely, still can continue after opening to rotate, thus fabric is drawn, and the size of tractive force can be regulated by the spacing of change two rollers; And the precision that travelling gear engages during roller folding, can be ensured, alleviating the abrasion condition of travelling gear, the interference to playing base plate can also being avoided, improve service life.
The utility model have employed following technical scheme: a kind of roller device of Computerized flat knitting machine, comprise left and right bracket and two rollers, it is characterized in that: the left end of each roller and right-hand member are rotatably positioned on left and right bracket respectively by swinging block, left tray is provided with the driven unit that driving two rollers rotate, right bracket is provided with driving two swinging blocks and swings thus realize the folding assembly of two roller foldings.
Described swinging block comprises block and dwang, and block offers the installing hole for installing roller, dwang and roller are arranged in parallel, and one end of dwang is fixedly connected with block, and the other end is installed in rotation in the installing hole of left tray or right bracket.
The swinging block at two ends, described each roller left and right is fixedly connected with by rigid rod.
Described driven unit comprises driving gear, two carrier gears, two travelling gears, two driven gears and two contiguous blocks; Two driven gears are arranged on two roller left ends respectively, two carrier gears engage with two driven gears respectively, the rotating shaft of two carrier gears respectively with the dwang coaxial line of the swinging block of two rollers, the rotating shaft of each carrier gear is connected respectively by the left end of contiguous block with corresponding roller, driving gear is driven by motor and engages with one of them carrier gear, by two travelling gear transmission campaigns between the rotating shaft of two carrier gears.
Described folding assembly comprises input gear assembly and two intermeshing folding gears, and two folding gears are arranged on the dwang of the swinging block on the right side of two rollers respectively, and one of them folding gear is driven by input gear assembly.
Described input gear assembly comprises one-level pinion, gear wheel and secondary pinion; Pinion is driven by folding motor and engages with gear wheel, and gear wheel and secondary pinion are arranged in same rotating shaft, secondary pinion and one of them folding gears meshing.
Described each roller comprises a bull stick, and the right-hand member of bull stick is arranged in the installing hole of right side swinging block, and the left end of bull stick is fixed wtih described driven gear through after the installing hole of left side swinging block.
Described each roller comprises at least two bull sticks, between bull stick by jack and inserted link coordinate be connected as a single entity after fixed by holding screw.
Described rigid rod is fixed with bull stick bracket, bull stick bracket offers the through hole coordinated with inserted link, thus support the bull stick of roller.
Described roller is iron roller.
The beneficial effects of the utility model are:
1) driven unit and folding assembly are separated, do not interfere with each other, two rollers can all be opened by folding assembly, draw-off mechanism have been provided with to the situation of base plate, can effectively avoid causing obstruction to playing a base plate, improve service life;
2) utilize swinging block to drive roller to swing, in swing process, each gear of folding assembly does not depart from mutually, and the degree that two rollers can be regulated exactly to open, controls the pulling force to fabric;
3) the oscillation center coaxial line of the carrier gear in driven unit and roller is installed, contiguous block is utilized to make roller when swinging, driven gear can engage with carrier gear and not depart from all the time, the precision of gears meshing can be ensured, alleviate the abrasion condition of travelling gear, and can ensure that fabric can be drawn all the time, uniform force application;
4) utilize rigid rod can ensure to be synchronized with the movement in the left end of roller and right-hand member moving process, and when roller length is longer, bull stick bracket can be utilized to support roller, avoid roller flexural deformation;
5) in the utility model, each gear is easy for installation, and dismounting is simple, long service life, precision high (can not skid), and compact conformation is easy to maintenance.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is left TV structure schematic diagram of the present utility model.
Fig. 4 is right TV structure schematic diagram of the present utility model.
Fig. 5 be in Fig. 1 A ?A to sectional view.
Fig. 6 is the explosive view (comprising 2 bull sticks) of the utility model middle roller.
Fig. 7 is the partial perspective view of the utility model left end.
Fig. 8 is the partial perspective view of the utility model right-hand member.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail, but the utility model is not limited to following examples.
As shown in Fig. 1,2,7,8, the roller device of a kind of Computerized flat knitting machine described in the utility model, comprise left tray 1, right bracket 6 and two rollers 4 (to recommend to adopt iron roller, also the roller of other material can be adopted, can determine as required), surface of roller can be corrugated or cylindrical shape, can determine as required.Left tray, right bracket are separately fixed on lathe, the left end of each roller and right-hand member are rotatably positioned on left and right bracket respectively by swinging block 2, the swinging block at two ends, each roller left and right is fixedly connected with (rigid rod is positioned at below roller) by rigid rod 5 (recommend to adopt aluminium bar, also can adopt the pole stock of material) and screw.Left tray is provided with the driven unit that driving two rollers rotate, right bracket is provided with driving two swinging blocks and swings thus realize the folding assembly of two roller foldings.
Described swinging block comprises block 2-1 and dwang 2-2, block offers the installing hole for installing roller, dwang and roller are arranged in parallel, and one end of dwang is fixedly connected with block, and the other end is installed in rotation in the installing hole of left tray or right bracket by bearing.
As shown in Figure 7, described driven unit comprises driving gear 10, two carrier gears 15, two travelling gears 11, two driven gears 14 and two contiguous blocks 13, and the rotating shaft of driving gear, carrier gear, travelling gear is arranged on left tray respectively by bearing.Two driven gears are arranged on two roller left ends (roller left end stretches out from the installing hole of block and crosses above left tray) respectively, mutually stagger between driven gear, two carrier gears engage with two driven gears respectively, mutually stagger between two carrier gears, the rotating shaft 12 of two carrier gears respectively with the dwang coaxial line of the swinging block of two rollers, the rotating shaft of each carrier gear is connected (connecting portion is rotatable) with the left end of corresponding roller respectively by contiguous block 13, make roller all the time around the axis oscillating of carrier gear, driving gear is driven by synchronizing wheel 8 and Timing Belt by motor, driving gear engages with one of them carrier gear, motion is transmitted by travelling gear 11 between the rotating shaft of two carrier gears.
Described folding assembly comprises input gear assembly and two intermeshing folding gears 16, two folding gears are arranged on (dwang is through the installing hole on right bracket) on the dwang of the swinging block on the right side of two rollers respectively, and one of them folding gear is driven by input gear assembly.
Described input gear assembly comprises one-level pinion 18, gear wheel 17 and secondary pinion 19; Pinion is driven by synchronizing wheel 9 and Timing Belt by folding motor, pinion engages with gear wheel and realizes once slowing down, gear wheel and secondary pinion are arranged in same rotating shaft and realize secondary speed-reducing, secondary pinion and one of them folding gears meshing (can realize as required slowing down for three times).
Described each roller according to length needs, can be made up of one or at least two bull stick 4-2; When bull stick is one, the right-hand member of bull stick is arranged in the installing hole of right side swinging block, and the left end of bull stick is fixed wtih described driven gear through after the installing hole of left side swinging block.When bull stick comprises the bull stick of two or more quantity, between bull stick by jack 4-3 and inserted link 4-1 coordinate be connected as a single entity after fixed by holding screw 7.In order to prevent roller because long and bending, rigid rod is fixed with bull stick bracket 3 by screw, bull stick bracket offers the through hole coordinated with inserted link, thus support the bull stick of roller, during installation, inserted link first inserts in jack through after bull stick bracket again, then fixed by holding screw, the length of obvious inserted link is greater than the degree of depth of jack.
Finally, it should be noted that above what enumerate is only specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, can also have a lot of distortion.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed in the utility model, all should think protection domain of the present utility model.
Claims (10)
1. the roller device of a Computerized flat knitting machine, comprise left and right bracket (1,6) and two rollers (4), it is characterized in that: the left end of each roller and right-hand member are rotatably positioned on left and right bracket respectively by swinging block (2), left tray is provided with the driven unit that driving two rollers rotate, right bracket is provided with driving two swinging blocks and swings thus realize the folding assembly of two roller foldings.
2. the roller device of a kind of Computerized flat knitting machine according to claim 1, it is characterized in that: described swinging block comprises block (2-1) and dwang (2-2), block offers the installing hole for installing roller, dwang and roller are arranged in parallel, one end of dwang is fixedly connected with block, and the other end is installed in rotation in the installing hole of left tray or right bracket.
3. the roller device of a kind of Computerized flat knitting machine according to claim 2, is characterized in that: the swinging block at two ends, described each roller left and right is fixedly connected with by rigid rod (5).
4. the roller device of a kind of Computerized flat knitting machine according to claim 3, is characterized in that: described driven unit comprises driving gear (10), two carrier gears (15), two travelling gears (11), two driven gears (14) and two contiguous blocks (13); Two driven gears are arranged on two roller left ends respectively, two carrier gears engage with two driven gears respectively, the rotating shaft (12) of two carrier gears respectively with the dwang coaxial line of the swinging block of two rollers, the rotating shaft of each carrier gear is connected respectively by the left end of contiguous block with corresponding roller, driving gear is driven by motor and engages with one of them carrier gear, by two travelling gear transmission campaigns between the rotating shaft of two carrier gears.
5. the roller device of a kind of Computerized flat knitting machine according to claim 4, it is characterized in that: described folding assembly comprises input gear assembly and two intermeshing folding gears (16), two folding gears are arranged on the dwang of the swinging block on the right side of two rollers respectively, and one of them folding gear is driven by input gear assembly.
6. the roller device of a kind of Computerized flat knitting machine according to claim 5, is characterized in that: described input gear assembly comprises one-level pinion (18), gear wheel (17) and secondary pinion (19); Pinion is driven by folding motor and engages with gear wheel, and gear wheel and secondary pinion are arranged in same rotating shaft, secondary pinion and one of them folding gears meshing.
7. the roller device of a kind of Computerized flat knitting machine according to claim 6, it is characterized in that: described each roller comprises a bull stick (4-2), the right-hand member of bull stick is arranged in the installing hole of right side swinging block, and the left end of bull stick is fixed wtih described driven gear through after the installing hole of left side swinging block.
8. the roller device of a kind of Computerized flat knitting machine according to claim 6, it is characterized in that: described each roller comprises at least two bull sticks (4-2), between bull stick by jack (4-3) and inserted link (4-1) coordinate be connected as a single entity after fixed by holding screw (7).
9. the roller device of a kind of Computerized flat knitting machine according to claim 8, is characterized in that: described rigid rod is fixed with bull stick bracket (3), bull stick bracket offers the through hole coordinated with inserted link, thus supports the bull stick of roller.
10. the roller device of a kind of Computerized flat knitting machine according to any one of claim 1-9, is characterized in that: described roller is iron roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371691.6U CN204702901U (en) | 2015-06-02 | 2015-06-02 | A kind of roller device of Computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371691.6U CN204702901U (en) | 2015-06-02 | 2015-06-02 | A kind of roller device of Computerized flat knitting machine |
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| Publication Number | Publication Date |
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| CN204702901U true CN204702901U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520371691.6U Active CN204702901U (en) | 2015-06-02 | 2015-06-02 | A kind of roller device of Computerized flat knitting machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963076A (en) * | 2015-06-02 | 2015-10-07 | 新昌县万事兴机械有限公司 | Roller device of computerized flat knitting machine |
| CN113026190A (en) * | 2020-11-18 | 2021-06-25 | 张家港市文杰机械有限公司 | Roller adjusting device |
| CN113151969A (en) * | 2021-05-17 | 2021-07-23 | 宁波裕人智能纺织机械有限公司 | Roller driving device in flat knitting machine |
-
2015
- 2015-06-02 CN CN201520371691.6U patent/CN204702901U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963076A (en) * | 2015-06-02 | 2015-10-07 | 新昌县万事兴机械有限公司 | Roller device of computerized flat knitting machine |
| CN113026190A (en) * | 2020-11-18 | 2021-06-25 | 张家港市文杰机械有限公司 | Roller adjusting device |
| CN113026190B (en) * | 2020-11-18 | 2024-04-02 | 张家港市文杰机械有限公司 | Roller adjusting device |
| CN113151969A (en) * | 2021-05-17 | 2021-07-23 | 宁波裕人智能纺织机械有限公司 | Roller driving device in flat knitting machine |
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