CN202644099U - Transmission mechanism used for knitting machine - Google Patents
Transmission mechanism used for knitting machine Download PDFInfo
- Publication number
- CN202644099U CN202644099U CN 201220306424 CN201220306424U CN202644099U CN 202644099 U CN202644099 U CN 202644099U CN 201220306424 CN201220306424 CN 201220306424 CN 201220306424 U CN201220306424 U CN 201220306424U CN 202644099 U CN202644099 U CN 202644099U
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- Prior art keywords
- connecting rod
- pivoted
- knitting machine
- shaft
- power transmission
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Abstract
The utility model provides a transmission mechanism used for a knitting machine. The transmission mechanism used for the knitting machine comprises a rotary main shaft. Belt wheels are arranged on the main shaft; driven wheels which are driven are respectively provided with an eccentric first connecting rod used for pushing a needle file to do front and back reciprocating displacement, whereas the needle file is connected to a drive system through connecting rods, wherein the drive system consists of a plurality of connecting rods and a swing piece. By means of the left and right pivot swinging of the swing piece, by utilizing the knuckle drive of every connecting rod, a warp needle plate connected with the tail end of the drive system does vertical reciprocating displacement. Moreover, the mandrels of the driven wheels are respectively connected with a drive shaft through bevel gears; each drive shaft is provided with a pushing piece capable of generating reciprocating displacement when the driven shaft rotates; and the tail ends of the pushing pieces are pivotally connected to the warp needle plate so as to push the warp needle plate to do left and right reciprocating displacement.
Description
Technical field
The utility model is relevant with the transmission mechanism of knitting machine, espespecially a kind of transmission mechanism that rotates drivening rod formation reciprocating action by eccentric shaft.
Background technology
The mankind just understand that since ancient times materials such as utilizing cotton, fiber crops or silk make line, again line are made into cloth with the interlaced making principle of direction of warp and weft.Even to this day, the technology of weaving cotton cloth significantly promotes, and corresponding loom is also progressive to consisting of with mechanical transmission mechanism, makes transmission mechanism produce the interlock action and automatically weaves cotton cloth bringing great convenience property by the driving of power.
The action of weaving cotton cloth is at the row parallel that vertically laterally interweaves in side by side the warp, this parallel is pulled to the parallel that had before interweaved backward closely closely again, and under so repeating, the staggered part of longitude and latitude namely forms cloth.The action of weaving cotton cloth that existing loom is corresponding above-mentioned is designed with mechanical transmission mechanism, and it includes a needle stand, and needle stand is provided with most pins, and drives and move back and forth make needle stand before and after by a rocking arm that is hubbed on the needle stand, with the past post-tensioning of parallel.
Yet the action of weaving cotton cloth is very quick, drives fast in the situation that needle stand moves back and forth at rocking arm, though the articulated section of this rocking arm and needle stand is provided with the bearing of impact-absorbing strength, still has the possibility of damaging bearing and causing fault after long-time the use.
The utility model content
Main purpose of the present utility model is to provide a kind of transmission mechanism of knitting machine, and it can make the transmission of knitting machine more smooth and easy.
To achieve these goals, the utility model is by the following technical solutions:
A kind of transmission mechanism for knitting machine, it includes a main shaft and a motor, and main shaft is connected on this motor, it is characterized in that:
This main shaft is provided with two groups of belt pulleys, these two groups of belt pulleys include first and second driving wheel of being located on this main shaft and first and second driven pulley that is driven respectively with belt by each driving wheel, each driven pulley is pivoted with a first connecting rod respectively at non-central place on its axial plane, and the other end of each first connecting rod is articulated in respectively a needle stand, and this needle stand is subjected to a series of drive of aforementioned each member and produces the shift reciprocately of horizontal direction;
Also be provided with a second connecting rod that stretches out along its direction of displacement on this needle stand, and the other end of this second connecting rod is articulated in a side of a swing component, wherein this swing component is hubbed on the wall and can be promoted by this second connecting rod and the pivot pendulum, and the opposite side of this swing component is pivoted with one and slightly is third connecting rod vertical and that extend up with this second connecting rod, this third connecting rod also is articulated in the 4th connecting rod that extends slightly in vertical direction with this third connecting rod, the 4th connecting rod and a warp thread needle plate articulate, the shift reciprocately of this needle stand by this second, the 3rd, the transmission that turns to of the 4th connecting rod and this swing component makes this warp thread needle plate produce and the just relative reverse up and down reciprocatingly displacement of this third connecting rod;
The axle end of this first driven pulley is provided with a bevel gear, and be connected with first power transmission shaft that is provided with another bevel gear with it, wherein the axle of this first power transmission shaft and this first driven pulley is mutually vertical and be connected so that the bevel gear of the two is intermeshing, and be pivoted with first yoke frame that can when the first power transmission shaft rotates, produce shift reciprocately on this first power transmission shaft, the end of this first yoke frame is pivoted to this warp thread needle plate, supplies the shift reciprocately about this warp thread needle plate of pushing tow makes it form.
Aforesaid transmission mechanism for knitting machine, preferably, this first yoke frame is a wheel disc, its radially one stretch out a driving section, this is taken turns disk center and is pivoted with a capacity eccentric bearing, this capacity eccentric bearing has provided an axis hole in the non-central place of its axial plane, and the stretched through axis hole of capacity eccentric bearing on this wheel disc and fix with it of this first power transmission shaft.
Aforesaid transmission mechanism for knitting machine, preferably, the axle end of this second driven pulley is provided with a bevel gear, and be connected with a second driving shaft that is provided with another bevel gear with it, wherein the axle of this second driving shaft and this second driven pulley is mutually vertical and be connected so that the bevel gear of the two is intermeshing, and be pivoted with second yoke frame that can when second driving shaft rotates, produce shift reciprocately on this second driving shaft, the end of this second yoke frame is articulated in an end of a pivot fork, the other end of this pivot fork is pivoted to a rubber slab, wherein this pivot fork is hubbed on the knitting machine with its shaft and makes its two ends can form relatively reverse pivot pendulum, and makes the shift reciprocately about this rubber slab produces when this second driving shaft rotates.
Aforesaid transmission mechanism for knitting machine, preferably, this second yoke frame is a wheel disc, its radially one stretch out a driving section, this is taken turns disk center and is pivoted with a capacity eccentric bearing, this capacity eccentric bearing has provided an axis hole in the non-central place of its axial plane, and the stretched through axis hole of capacity eccentric bearing on this wheel disc and fix with it of this second driving shaft.
Aforesaid transmission mechanism for knitting machine, preferably, also be provided with one group of tooth belt wheel on this first power transmission shaft, it includes the fluted disc being located at the gear on this first power transmission shaft and being driven to advise for the moment belt by this gear, place, non-axle center is pivoted with respectively an eccentric ratio on the axial plane of these fluted disc both sides, the end of each eccentric ratio is pivoted to respectively a rocking arm that is hubbed at knitting machine, each rocking arm is pivoted to respectively again the stock of a control weft yarn needle plate, and makes the shift reciprocately about this weft yarn needle plate produces when this first power transmission shaft rotates.
The beneficial effects of the utility model are:
The utility model provides a kind of novel transmission mechanism by eccentric shaft rotation drivening rod formation reciprocating action, can make the transmission of knitting machine more smooth and easy, and the life-span of energy extending structure.
Description of drawings
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is the schematic perspective view of the utility model the first transmission system.
Fig. 3 is the schematic perspective view of second and third transmission system of the utility model.
Fig. 4 is one of operating state schematic diagram of the utility model the second transmission system.
Fig. 5 be the utility model the second transmission system the operating state schematic diagram two.
Fig. 6 is one of operating state schematic diagram of the utility model the 3rd transmission system.
Fig. 7 be the utility model the 3rd transmission system the operating state schematic diagram two.
Fig. 8 is the schematic perspective view of the utility model the 4th transmission system.
Fig. 9 is one of operating state schematic diagram of the utility model the 4th transmission system.
Figure 10 be the utility model the 4th transmission system the operating state schematic diagram two.
The specific embodiment
See also Fig. 1 and Fig. 2, be the transmission mechanism for knitting machine provided by the utility model, it has a main shaft 1 that is connected on the motor (not shown), and driven by motor and rotate, this main shaft 1 is crossed on two side W, the W ' of knitting machine, and be provided with four transmission systems 2,3,4,5, can be respectively rotation by main shaft 1 produce corresponding action and jointly form the action of weaving cotton cloth.
Wherein, the first transmission system 2 has two groups of belt pulleys 20, it is located between two side W, the W ' of knitting machine, these two groups of belt pulleys 20 include first and second driving wheel 21 of being located on this main shaft 1 and 21 ' and be subjected to this driving wheel 21 and 21 ' first and second driven pulley 22 and 22 ' that drives, these two driven pulleys 22 and 22 ' and two driving wheel 21 and 21 ' are up and down to be arranged, and be positioned at non-central place on the axial plane of each driven pulley 22 and 22 ' and be pivoted with respectively a horizontal first connecting rod 23 and 23 ', its end is pivoted to a needle stand 24.So, when main shaft 1 rotates, two groups of belt pulleys 20 rotate thereupon, and the action that makes the first connecting rod 23 and 23 ' on this driven pulley 22 and 22 ' produce similar crank, and drive this needle stand 24 front and back shift reciprocatelies, collude during displacement forward for this needle stand 24 and to get the horizontal line that is interwoven between ordinate, and horizontal line is retracted during displacement backward in needle stand 24 and weave gradually cloth.
See also again Fig. 3, it is the second transmission system 3 of the present utility model, this transmission system 3 is to extend from this needle stand 24, it has the second connecting rod 31 of being located at these needle stand 24 1 sides, this second connecting rod 31 is along the direction of these needle stand 24 shift reciprocatelies and be level and stretch out, and be articulated on the side of a swing component 30, it is upper and can be promoted and the pivot pendulum by this second connecting rod 31 that wherein this swing component 30 is hubbed at sidewall W, and the opposite side of this swing component 30 is pivoted with one and slightly is third connecting rod 32 vertical and that extend up with this second connecting rod 31, this third connecting rod 32 is articulated in again the 4th connecting rod 33, the four connecting rods 33 that extend slightly in vertical direction with this third connecting rod 32 again and warp thread needle plate 34 pivot joints that are located between two sidewalls (only showing one W among the figure).So, promote these needle stand 24 shift reciprocatelies by the first transmission system 2, and by this second, third, the 4th connecting rod 31,32,33 and this swing component 30 turn to transmission, and make this warp thread needle plate 34 produce and these third connecting rod 32 proper relative reverse up and down reciprocatingly displacements.Specifically, as shown in Figure 4 and Figure 5, this needle stand (not shown) drives this second connecting rod 31 and produces synchronous shift reciprocately, and then promote this swing component 30 and produce reciprocal pivot pendulum, and when swing component 30 pivots are put, drive simultaneously this third connecting rod 32 and produce shift reciprocately up and down, drive again the 4th connecting rod 33 and form the action of similar pivot pendulum, and make the warp thread needle plate 34 that is articulated in the 4th connecting rod 33 other ends produce and these third connecting rod 32 relative reverse up and down reciprocatingly displacements.
Again please referring to Fig. 3, extend the 3rd transmission system 4 of the present utility model from this first driven pulley 22, its axle 221 ends in this first driven pulley 22 are provided with a bevel gear 222, to be connected with first power transmission shaft 40 that is provided with another bevel gear 401, wherein the axle 221 of this first power transmission shaft 40 and this first driven pulley is mutually vertical and with the two bevel gear 222,401 intermeshing connections, and be pivoted with first yoke frame that can when the first power transmission shaft 40 rotates, produce shift reciprocately on this first power transmission shaft 40, in present embodiment, this first yoke frame is a wheel disc 41, its radially one stretch out a driving section 411, these wheel disc 41 centers are pivoted with a capacity eccentric bearing 412, this capacity eccentric bearing 412 has provided an axis hole 413 in the non-central place of its axial plane, this axis hole 413 and fix with it and this first power transmission shaft 40 stretched through, and this driving section 411 is articulated on the rocking bar 42, wherein this rocking bar 42 is hubbed on the knitting machine, and the end of rocking bar 42 is connected with this warp thread needle plate 34.Accordingly, during 4 action of the 3rd transmission system, at first the rotation of this first driven pulley axle 221 turns to through bevel gear 222 and is passed to this first power transmission shaft 40, and as shown in Figure 6 and Figure 7, borrow it to rotate the capacity eccentric bearing 412 that drives this wheel disc 41 and form eccentric rotation, and make the shift reciprocately about this wheel disc 41 produces and promote this rocking bar 42, and then this warp thread needle plate 34 of pushing tow makes the shift reciprocately about its formation.
See also in addition Fig. 1 and Fig. 3, also be provided with one group of tooth belt wheel 43 on this first power transmission shaft 40, it includes the fluted disc 433 being located at the gear 431 on this first power transmission shaft 40 and being driven to advise for the moment belt 432 by this gear 431, place, non-axle center is pivoted with respectively an eccentric ratio 44 on the axial plane of these fluted disc 433 both sides, the end of each eccentric ratio 44 is pivoted to respectively a Rocker arm 45 that is hubbed at knitting machine, each Rocker arm 45 is pivoted to respectively again the stock 461 of a control weft yarn needle plate 46, thereby so that this first power transmission shaft 40 is when rotating, utilize tooth belt wheel 43 to drive this eccentric ratio 44 and form the action of similar crank, and drive Rocker arm 45 left and right sides pivots pendulum and make shift reciprocately about this weft yarn needle plate 46 produces.
In addition, the 4th transmission system 5 of the present utility model as shown in Figure 8, its axle 221 ' end in this second driven pulley 22 ' is provided with a bevel gear 222 ', thereby be connected with a second driving shaft 50 that is provided with another bevel gear 501, wherein the axle 221 ' of this second driving shaft 50 and this second driven pulley mutually vertical and with the two bevel gear 222 ' with are connected intermeshing the connection, and be pivoted with second yoke frame that can when second driving shaft 50 rotates, produce shift reciprocately on this second driving shaft 50, in present embodiment, this second yoke frame is a wheel disc 51, its radially one stretch out a driving section 511, these wheel disc 51 centers are pivoted with a capacity eccentric bearing 512, this capacity eccentric bearing 512 has provided an axis hole 513 in the non-central place of its axial plane, this axis hole 513 and fix with it and this second driving shaft 50 stretched through, and this driving section 511 is articulated in an end of a pivot fork 52, the other end of this pivot fork 52 then is pivoted to the stock 531 of a control rubber slab 53, and wherein this pivot fork 52 is hubbed on the knitting machine with its shaft and makes its two ends can form relatively reverse pivot swinging and do.Accordingly, the 4th transmission system 5 is when action, at first the rotation of this second driven pulley axle 221 ' turns to by bevel gear 222 ' and is passed to this second driving shaft 50, and as shown in Figure 9 and Figure 10, rotate the capacity eccentric bearing 512 that drives this wheel disc 51 by it and form eccentric rotation, and make the shift reciprocately about this wheel disc 51 produces and promote this pivot fork 52, and then order is pivoted to the left and right sides shift reciprocately corresponding to rubber slab 53 generations of these pivot fork 52 other ends.
Claims (5)
1. transmission mechanism that is used for knitting machine, it includes a main shaft and a motor, and main shaft is connected on this motor, it is characterized in that:
This main shaft is provided with two groups of belt pulleys, these two groups of belt pulleys include first and second driving wheel of being located on this main shaft and first and second driven pulley that is driven respectively with belt by each driving wheel, each driven pulley is pivoted with a first connecting rod respectively at non-central place on its axial plane, and the other end of each first connecting rod is articulated in respectively a needle stand, and this needle stand is subjected to a series of drive of aforementioned each member and produces the shift reciprocately of horizontal direction;
Also be provided with a second connecting rod that stretches out along its direction of displacement on this needle stand, and the other end of this second connecting rod is articulated in a side of a swing component, wherein this swing component is hubbed on the wall and can be promoted by this second connecting rod and the pivot pendulum, and the opposite side of this swing component is pivoted with a third connecting rod that extends up, this third connecting rod also is articulated in Yi Transverse to the 4th connecting rod that extends, the 4th connecting rod and a warp thread needle plate articulate, the shift reciprocately of this needle stand by this second, the 3rd, the transmission that turns to of the 4th connecting rod and this swing component makes this warp thread needle plate produce and the just relative reverse up and down reciprocatingly displacement of this third connecting rod;
The axle end of this first driven pulley is provided with a bevel gear, and be connected with first power transmission shaft that is provided with another bevel gear with it, wherein the axle of this first power transmission shaft and this first driven pulley is mutually vertical and be connected so that the bevel gear of the two is intermeshing, and be pivoted with first yoke frame that can when the first power transmission shaft rotates, produce shift reciprocately on this first power transmission shaft, the end of this first yoke frame is pivoted to this warp thread needle plate, supplies the shift reciprocately about this warp thread needle plate of pushing tow makes it form.
2. the transmission mechanism for knitting machine as claimed in claim 1, it is characterized in that, this first yoke frame is a wheel disc, its radially one stretch out a driving section, this is taken turns disk center and is pivoted with a capacity eccentric bearing, this capacity eccentric bearing has provided an axis hole in the non-central place of its axial plane, and the stretched through axis hole of capacity eccentric bearing on this wheel disc and fix with it of this first power transmission shaft.
3. the transmission mechanism for knitting machine as claimed in claim 1, it is characterized in that, the axle end of this second driven pulley is provided with a bevel gear, and be connected with a second driving shaft that is provided with another bevel gear with it, wherein the axle of this second driving shaft and this second driven pulley is mutually vertical and be connected so that the bevel gear of the two is intermeshing, and be pivoted with second yoke frame that can when second driving shaft rotates, produce shift reciprocately on this second driving shaft, the end of this second yoke frame is articulated in an end of a pivot fork, the other end of this pivot fork is pivoted to a rubber slab, wherein this pivot fork is hubbed on the knitting machine with its shaft and makes its two ends can form relatively reverse pivot pendulum, and makes the shift reciprocately about this rubber slab produces when this second driving shaft rotates.
4. the transmission mechanism for knitting machine as claimed in claim 3, it is characterized in that, this second yoke frame is a wheel disc, its radially one stretch out a driving section, this is taken turns disk center and is pivoted with a capacity eccentric bearing, this capacity eccentric bearing has provided an axis hole in the non-central place of its axial plane, and the stretched through axis hole of capacity eccentric bearing on this wheel disc and fix with it of this second driving shaft.
5. the transmission mechanism for knitting machine as claimed in claim 1, it is characterized in that, also be provided with one group of tooth belt wheel on this first power transmission shaft, it includes the fluted disc being located at the gear on this first power transmission shaft and being driven to advise for the moment belt by this gear, place, non-axle center is pivoted with respectively an eccentric ratio on the axial plane of these fluted disc both sides, the end of each eccentric ratio is pivoted to respectively a rocking arm that is hubbed at knitting machine, each rocking arm is pivoted to respectively again the stock of a control weft yarn needle plate, and makes the shift reciprocately about this weft yarn needle plate produces when this first power transmission shaft rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220306424 CN202644099U (en) | 2012-06-28 | 2012-06-28 | Transmission mechanism used for knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220306424 CN202644099U (en) | 2012-06-28 | 2012-06-28 | Transmission mechanism used for knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202644099U true CN202644099U (en) | 2013-01-02 |
Family
ID=47413232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220306424 Expired - Fee Related CN202644099U (en) | 2012-06-28 | 2012-06-28 | Transmission mechanism used for knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202644099U (en) |
-
2012
- 2012-06-28 CN CN 201220306424 patent/CN202644099U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20200628 |