CN112342678A - Discharging roller device of computerized flat knitting machine - Google Patents
Discharging roller device of computerized flat knitting machine Download PDFInfo
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- CN112342678A CN112342678A CN202011385763.4A CN202011385763A CN112342678A CN 112342678 A CN112342678 A CN 112342678A CN 202011385763 A CN202011385763 A CN 202011385763A CN 112342678 A CN112342678 A CN 112342678A
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- 238000009940 knitting Methods 0.000 title claims abstract description 48
- 238000007599 discharging Methods 0.000 title claims description 11
- 238000006880 cross-coupling reaction Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 35
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 239000004744 fabric Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The utility model provides a computerized flat knitting machine's discharge roller device, includes preceding, back roller, left and right backup pad, characteristics: the both ends of preceding roller are established on preceding roller left side, right supporting seat, the one end of preceding roller left side, right supporting seat is established on a left side, right supporting seat, the both ends of back roller are established on back roller left side, right supporting seat, the one end of back roller left side, right supporting seat is established on a left side, right supporting seat, the left side of preceding roller, right supporting seat with left side, the junction of right supporting seat establishes preceding sector gear, back sector gear is established at the junction with left side, right supporting seat to the back roller left side, preceding, back sector gear engagement, it is preceding, the one end of back roller left side supporting seat is connected with cross-coupling, the one end of cross-coupling passes left supporting seat and establishes drive gear at the tip, set up the camshaft on the one side of back roller, set up the cam on the camshaft, the cam is used for promoting back sector gear and rather than the preceding sector. The condition that the fabric is piled up at the outlet of the flat knitting machine is prevented, and the stability and the production efficiency of the flat knitting machine are improved.
Description
Technical Field
The invention belongs to the technical field of flat knitting machines, and particularly relates to a discharging roller device of a computerized flat knitting machine.
Background
With the development of science and technology, the textile industry has entered into the automatic era, the computerized flat knitting machine is a knitting loom generally adopted by the textile industry, which greatly improves the production efficiency of fabrics, the technique of the computerized flat knitting machine is gradually mature in the development of recent years, a set of knitting process comprising loop withdrawing, yarn laying, yarn carrying, mouth closing, loop looping, loop releasing, looping and drawing is formed, wherein, the drawing is the last discharge procedure after the weaving of the fabric, in order to lead the fabric out evenly, a structure that a pair of discharge rollers clamps the fabric and rotates to draw downwards for assisting is adopted at present, however, in the actual use process, the discharging speed exceeds the drawing speed, which may cause the fabric to be accumulated at the outlet, even the fabric is wound on the roller and is difficult to take out, and thus the requirement of industrial automatic production cannot be met.
In the prior art, for example, in a novel fabric drawing device for a flat knitting machine related to chinese patent application publication No. CN110029438A, at least two sets of drawing assemblies are arranged in parallel, a drawing gap is formed between two adjacent drawing assemblies, each drawing assembly is formed by connecting a plurality of external rotor motors end to end, each external rotor motor includes a rotor housing and a stator shaft, the stator shaft of the external rotor motor of each drawing assembly is sequentially coaxially connected end to end, a friction surface is formed on the circumferential outer side of the rotor housing of the external rotor motor of each drawing assembly, and a drawing gap is formed between the friction surfaces of the rotor housings of the external rotor motors in the two adjacent drawing assemblies.
In view of the above, it is necessary to design a discharge roller device of a computerized flat knitting machine capable of effectively preventing the accumulation of the fabric at the outlet. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.
Disclosure of Invention
The invention aims to provide a discharging roller device of a computerized flat knitting machine, which is beneficial to improving the fixing structure of the discharging roller to uninterruptedly adjust the roller spacing, effectively prevent the accumulation of fabrics at the outlet of the flat knitting machine and improve the stability and the production efficiency of the flat knitting machine.
The invention aims to achieve the aim, and the discharging roller device of the computerized flat knitting machine comprises a front roller, a rear roller, a left supporting plate arranged on the left sides of the front roller and the rear roller and a right supporting plate arranged on the right sides of the front roller and the rear roller, and is characterized in that: the left end and the right end of the front roller are respectively and rotationally arranged on a front roller left supporting seat and a front roller right supporting seat, the upper end of the front roller left supporting seat is rotationally arranged on a left supporting plate, the upper end of the front roller right supporting seat is rotationally arranged on a right supporting plate, the left end and the right end of the back roller are respectively and rotationally arranged on a back roller left supporting seat and a back roller right supporting seat, the upper end of the back roller left supporting seat is rotationally arranged on the left supporting plate, the upper end of the back roller right supporting seat is rotationally arranged on the right supporting plate, the front roller left supporting seat and the front roller right supporting seat are respectively provided with a front sector gear at the rotational connection part with the left supporting plate and the right supporting plate, the back roller left supporting seat and the back roller right supporting seat are respectively provided with a back sector gear at the rotational connection part with the left supporting plate and the right supporting plate, preceding sector gear mesh with the back sector gear that corresponds respectively mutually, the lower extreme of front roller left branch strut seat and back roller left branch strut seat be connected with a cross-coupling respectively, two the one end of cross-coupling passes the left branch strut respectively and is provided with a drive gear of intermeshing each other respectively at the tip, one side of back roller is provided with a camshaft rotatoryly, do not is provided with a cam in the position punishment corresponding to back sector gear on this camshaft, the cam be used for promoting respectively that the back sector gear that corresponds is rotatory rather than the preceding sector gear of meshing.
In a specific embodiment of the invention, the front side and the rear side of the lower end of the left support plate are respectively provided with a left support plate roller shaft hole, the left support plate is respectively provided with a front roller left support seat shaft hole and a rear roller left support seat shaft hole above a pair of left support plate roller shaft holes, the cross-shaped coupling is respectively and rotatably arranged in the left support plate roller shaft holes, one end of the cross-shaped coupling passes through the left support plate and is fixedly connected with the corresponding transmission gear, the front roller left support seat shaft hole and the rear roller left support seat shaft hole are respectively provided with a front roller left support seat shaft and a rear roller left support seat shaft, the upper end of the front roller left support seat is provided with a front roller left support seat upper shaft sleeve, the lower end of the front roller left support seat upper shaft sleeve is provided with a front roller left support seat lower shaft sleeve, and the front roller left support seat upper shaft sleeve is rotatably arranged on the, the tip of preceding roller left branch strut seat axle be fixed with one and lean on the preceding roller left branch strut seat axle baffle on the axle sleeve in the front roller left branch strut seat, the upper end of back roller left branch strut seat be formed with axle sleeve on the back roller left branch strut seat and the lower extreme is formed with axle sleeve under the back roller left branch strut seat, back roller left branch strut seat axle the axle sleeve rotationally set up in the back roller left branch strut seat epaxially, the tip of back roller left branch strut seat axle be fixed with one and lean on the back roller left branch strut seat axle baffle on the axle sleeve in the back roller left branch strut seat, two the other end of cross-shaft coupling rotationally supports respectively in preceding roller left branch strut seat axle sleeve and back roller left branch strut seat under the axle sleeve and respectively with the one end fixed connection of the preceding roller that corresponds and back roller.
In another specific embodiment of the invention, the cross coupling comprises a driving disc, a cross disc and a driving disc, wherein a driving disc shaft is formed on one side surface of the driving disc, a driving disc sliding block is formed on the other side surface of the driving disc, the driving disc shaft is rotatably supported in a roller shaft hole of a left support plate, the end part of the driving disc shaft is fixedly connected with a transmission gear, a transmission gear pressing disc is fixed at the end part of the driving disc shaft, sliding grooves are respectively formed on the left side and the right side of the cross disc, the two sliding grooves are arranged in a cross structure, a driving disc shaft is formed on one side surface of the driving disc, a transmission disc sliding block is formed on the other side surface of the driving disc, one end of the transmission disc shaft respectively penetrates through a lower shaft sleeve of a left support seat of the front roller and a lower shaft sleeve of a left support seat of the rear roller and is fixedly connected with the corresponding front roller and rear roller, a coupling fixing seat in transmission connection with the transmission disc, the end part of the transmission disc shaft is provided with a transmission groove, the position of the coupler fixing seat in the transmission groove is provided with a transmission screw clamped in the transmission groove, and the driving disc sliding block and the transmission disc sliding block respectively slide in the sliding grooves on the left side and the right side of the cross disc.
In another specific embodiment of the present invention, the front sector gear is sleeved on the front roller left supporting seat shaft and is respectively and fixedly connected with the corresponding front roller left supporting seat and front roller right supporting seat through a group of front sector gear screws, the front sector gear is forward formed with a front sector gear adjusting plate, and an adjusting device is arranged below the front sector gear adjusting plate; back sector gear cover establish on back roller left side supporting seat axle and respectively with the back roller left side supporting seat and back roller right branch fagging fixed connection who corresponds through a set of back sector gear screw, back sector gear constitute backward have a back sector gear adjusting plate, the end connection of back sector gear adjusting plate have the one end of a spring, the other end and the flat-bed machine frame of this spring are connected.
In a further specific embodiment of the invention, the adjusting device comprises an adjusting bracket fixed on the flat knitting machine frame, an adjusting bracket screw is arranged on the adjusting bracket, an adjusting block capable of adjusting the height up and down is arranged on the adjusting bracket screw, and the adjusting block abuts against the lower part of the front sector gear adjusting plate.
In a further specific embodiment of the invention, the upper ends of the rear roller left supporting seat and the rear roller right supporting plate are respectively extended backwards to form a left adjusting plate and a right adjusting plate, the end parts of the left adjusting plate and the right adjusting plate are respectively fixed with a bearing through a bearing screw, and the bearings are respectively matched with the corresponding cams.
In a further specific embodiment of the present invention, a front roller right supporting seat shaft hole and a rear roller right supporting seat shaft hole are respectively formed at the front and rear sides of the right supporting plate, a front roller right supporting seat shaft and a rear roller right supporting seat shaft are respectively arranged in the front and rear roller right supporting seat shaft holes, a front roller right supporting seat upper shaft sleeve is formed at the upper end of the front roller right supporting seat, a front roller right supporting seat lower shaft sleeve is formed at the lower end of the front roller right supporting seat, the front roller right supporting seat upper shaft sleeve is rotatably arranged on the front roller right supporting seat shaft, a rear roller right supporting seat upper shaft sleeve is formed at the upper end of the rear roller right supporting seat, a rear roller right supporting seat lower shaft sleeve is formed at the lower end of the rear roller right supporting seat, the rear roller right supporting seat upper shaft sleeve is rotatably arranged on the rear roller right supporting seat shaft, a front roller right end of the front roller is rotatably arranged with a front roller shaft, the front roller shaft is arranged in the lower shaft sleeve of the front roller right support seat, the right end of the rear roller is rotatably provided with a rear roller shaft, and the rear roller shaft is arranged in the lower shaft sleeve of the rear roller right support seat.
In a more specific embodiment of the invention, the left support plate is fixed on the flat knitting machine frame through a group of left support plate screws, and the right support plate is fixed on the flat knitting machine frame through a group of right support plate screws.
In yet another embodiment of the present invention, the left and right ends of the cam shaft are rotatably mounted on a cam shaft seat fixed on the frame of the flat knitting machine, wherein one end of the cam shaft is provided with a cam shaft gear after passing through the cam shaft seat and the frame of the flat knitting machine.
In a more specific embodiment of the invention, the front roller and the back roller are respectively provided with front roller anti-skid grooves and back roller anti-skid grooves at intervals around the circumferential direction on the surfaces.
After adopting the structure, the invention has the advantages that: firstly, the structure that the cam pushes the supporting seat to rotate and the rollers move synchronously through the sector gear is adopted, so that the space between the rollers can be uninterruptedly adjusted, the condition that fabrics are accumulated at the outlet of the flat knitting machine is effectively prevented, and the stability and the production efficiency of the flat knitting machine are improved; secondly, because the adjusting device is adopted to adjust the minimum distance between the discharging rollers, the device can be adjusted according to different types and thicknesses of fabrics, and the stability and the production efficiency of the flat knitting machine are further improved.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an exploded perspective view of the left end of the embodiment of fig. 1.
Fig. 3 is an exploded perspective view of the right end of the embodiment of fig. 1.
In the figure: 1. the roller comprises a front roller, 11. a front roller left support seat, 111. a front roller left support seat upper shaft sleeve, 112. a front roller left support seat lower shaft sleeve, 12. a front roller right support seat, 121. a front roller right support seat upper shaft sleeve, 122. a front roller right support seat lower shaft sleeve, 13. a front roller shaft, 14. a front roller anti-skid groove; 2. the back roller comprises a back roller, 21, a back roller left supporting seat, 211, a back roller left supporting seat upper shaft sleeve, 212, a back roller left supporting seat lower shaft sleeve, 213, a left adjusting plate, 22, a back roller right supporting seat, 221, a back roller right supporting seat upper shaft sleeve, 222, a back roller right supporting seat lower shaft sleeve, 223, a right adjusting plate, 23, a back roller shaft, 24, a bearing, 241, a bearing screw and 25, and a back roller anti-skid groove; 3. the left supporting plate 31, the left supporting plate roller shaft hole 32, the front roller left supporting seat shaft hole 321, the front roller left supporting seat shaft 3211, the front roller left supporting seat shaft baffle 33, the back roller left supporting seat shaft hole 331, the back roller left supporting seat shaft 3311, the back roller left supporting seat shaft baffle 34 and the left supporting plate screw; 4. the right supporting plate, 41, the shaft hole of the right supporting seat of the front roller, 411, the shaft hole of the right supporting seat of the front roller, 42, the shaft hole of the right supporting seat of the back roller, 421, the shaft of the right supporting seat of the back roller, 43 and the screw of the right supporting plate; 5. camshaft, 51 camshaft shaft seat, 52 cam, 53 camshaft gear; 6. front sector gear 61, front sector gear adjusting plate 62, front sector gear screw; 7. a rear sector gear 71, a rear sector gear adjusting plate 72, a rear sector gear screw 73, a spring; 8. the adjusting device comprises an adjusting device 81, an adjusting bracket 82, an adjusting bracket screw rod 83 and an adjusting block; 9. the driving device comprises a cross coupling, 91 transmission gears, 911 transmission gear pressure plates, 92 driving discs, 921 driving disc shafts, 922 driving disc sliding blocks, 93 cross discs, 931 sliding grooves, 94 driving discs, 941 driving disc shafts, 9411 driving grooves, 942 driving disc sliding blocks, 95 coupling fixing seats and 951 driving screws.
Detailed Description
The following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings, but the description of the embodiments is not intended to limit the technical solutions, and any changes in form and not essential to the inventive concept should be regarded as the protection scope of the present invention.
In the following description, any concept relating to the directionality or orientation of up, down, left, right, front and rear is given with respect to the position of the drawing being described, and thus should not be construed as particularly limiting the technical solution provided by the present invention.
Referring to fig. 1 to 3, the present invention relates to a discharging roller device of a computerized flat knitting machine, including a front roller 1, a rear roller 2, a left support plate 3 disposed at the left side of the front roller 1 and the rear roller 2, and a right support plate 4 disposed at the right side of the front roller 1 and the rear roller 2.
The technical points of the invention are as follows: the left end and the right end of the front roller 1 are respectively and rotationally arranged on a front roller left supporting seat 11 and a front roller right supporting seat 12, the upper end of the front roller left supporting seat 11 is rotationally arranged on a left supporting plate 3, the upper end of the front roller right supporting seat 12 is rotationally arranged on a right supporting plate 4, the left end and the right end of the back roller 2 are respectively and rotationally arranged on a back roller left supporting seat 21 and a back roller right supporting seat 22, the upper end of the back roller left supporting seat 21 is rotationally arranged on the left supporting plate 3, the upper end of the back roller right supporting seat 22 is rotationally arranged on the right supporting plate 4, the front roller left supporting seat 11 and the front roller right supporting seat 12 are respectively provided with a front sector gear 6 at the rotational connection part with the left supporting plate 3 and the right supporting plate 4, the back roller left supporting seat 21 and the back roller right supporting seat 22 are respectively provided with a back sector gear 7 at the rotational connection part with the left supporting plate 3 and the right supporting plate 4, preceding sector gear 6 mesh with back sector gear 7 that corresponds respectively mutually, the lower extreme of preceding roller left branch seat 11 and back roller left branch seat 21 be connected with a cross-coupling 9 respectively, two the one end of cross-coupling 9 passes left branch fagging 3 respectively and is provided with a drive gear 91 of intermeshing each other respectively at the tip, back roller 2 is provided with a camshaft 5 with rotating on one side, is provided with a cam 52 respectively in the position department corresponding to back sector gear 7 on this camshaft 5, cam 52 be used for promoting respectively that corresponding back sector gear 7 and rather than the preceding sector gear 6 of meshing rotate.
In this embodiment, a left support plate roller shaft hole 31 is respectively disposed on the front side and the rear side of the lower end of the left support plate 3, a front roller left support seat shaft hole 32 and a rear roller left support seat shaft hole 33 are respectively disposed above the left support plate roller shaft holes 31 of the left support plate 3, the cross-shaped coupling 9 is respectively rotatably disposed in the left support plate roller shaft holes 31, one end of the cross-shaped coupling 9 respectively penetrates through the left support plate 3 and is fixedly connected with the corresponding transmission gear 91, a front roller left support seat shaft 321 and a rear roller left support seat shaft 331 are respectively disposed in the front roller left support seat shaft hole 32 and the rear roller left support seat shaft hole 33, a front roller left support seat upper shaft sleeve 111 is formed at the upper end of the front roller left support seat 11, a front roller left support seat lower shaft sleeve 112 is formed at the lower end of the front roller left support seat upper shaft sleeve 111 is rotatably disposed on the front roller left support seat shaft 321, the end fixing of preceding roller left side support seat axle 321 have one to lean on and lean on preceding roller left side support seat axle baffle 3211 on axle sleeve 111 on preceding roller left side support seat, the upper end of back roller left side support seat 21 be formed with axle sleeve 211 on the back roller left side support seat and the lower extreme is formed with axle sleeve 212 under the back roller left side support seat, back roller left side support seat on axle sleeve 211 set up on back roller left side support seat axle 331 with rotating, the end fixing of back roller left side support seat axle 331 have one to lean on back roller left side support seat axle baffle 3311 on axle sleeve 211 on the back roller left side support seat, two the other end of cross-shaft coupling 9 rotationally supports respectively under preceding roller left side support seat in axle sleeve 112 and back roller left side support seat under axle sleeve 212 and respectively with the one end fixed connection of corresponding preceding roller 1 and back roller 2.
Please continue to refer to fig. 1 in combination with fig. 2, the cross coupling 9 includes a driving plate 92, a cross plate 93 and a driving plate 94, a driving plate spindle 921 is formed on one side surface of the driving plate 92, and a driving plate slider 922 is formed on the other side surface, the driving plate spindle 921 is rotatably supported in the left supporting plate roller spindle hole 31 and the end portion is fixedly connected with the driving gear 91, a driving gear pressing plate 911 is fixed on the end portion of the driving plate spindle 921, a sliding groove 931 is respectively formed on the left and right sides of the cross plate 93, the two sliding grooves 931 are arranged in a mutually perpendicular cross structure, a driving plate spindle 941 is formed on one side surface of the driving plate 94, a driving plate slider 942 is formed on the other side surface, one end of the driving plate spindle 941 respectively penetrates through the front roller left supporting base lower spindle sleeve 112 and the rear roller left supporting base lower spindle sleeve 212 to be fixedly connected with the corresponding front roller 1 and rear roller 2, preceding roller 1 and back roller 2 one end be fixed with one respectively and drive shaft coupling fixing base 95 of being connected with transmission disc axle 941 transmission, transmission disc axle 941 tip seted up a drive groove 9411, coupling fixing base 95 be provided with a drive screw 951 of establishing in drive groove 9411 in the position department of drive groove 9411, drive disc slider 922 and drive disc slider 942 slide in the spout 931 of the cross dish 93 left and right sides respectively.
Further, the front sector gear 6 is sleeved on the front roller left supporting seat shaft 321 and is respectively and fixedly connected with the corresponding front roller left supporting seat 11 and the front roller right supporting seat 12 through a group of front sector gear screws 62, the front sector gear 6 is forwardly provided with a front sector gear adjusting plate 61, and an adjusting device 8 is arranged below the front sector gear adjusting plate 61; back sector gear 7 cover establish on back roller left side supporting seat axle 331 and respectively with the back roller left side supporting seat 21 and the back roller right branch fagging 22 fixed connection who corresponds through a set of back sector gear screw 72, back sector gear 7 constitute backward and have a back sector gear adjusting plate 71, the end connection of back sector gear adjusting plate 71 have the one end of a spring 73, the other end and the flat-bed machine frame of this spring 73 are connected.
Referring to fig. 1, the adjusting device 8 includes an adjusting bracket 81 fixed on the frame of the flat knitting machine, an adjusting bracket screw 82 is disposed on the adjusting bracket 81, an adjusting block 83 capable of adjusting the height up and down is mounted on the adjusting bracket screw 82, and the adjusting block 83 abuts against the lower side of the front sector gear adjusting plate 61.
Referring to fig. 2 and 3, a left adjusting plate 213 and a right adjusting plate 223 extend backward from the upper ends of the rear roller left support seat 21 and the rear roller right support plate 22, a bearing 24 is fixed to the end of each of the left adjusting plate 213 and the right adjusting plate 223 through a bearing screw 241, and the bearings 24 are respectively matched with the corresponding cams 52.
Referring to fig. 3, a front roller right supporting seat shaft hole 41 and a back roller right supporting seat shaft hole 42 are respectively formed at the front and back sides of the right supporting plate 4, a front roller right supporting seat shaft 411 and a back roller right supporting seat shaft 421 are respectively arranged in the front roller right supporting seat shaft hole 41 and the back roller right supporting seat shaft hole 42, a front roller right supporting seat upper shaft sleeve 121 is formed at the upper end of the front roller right supporting seat 12, a front roller right supporting seat lower shaft sleeve 122 is formed at the lower end of the front roller right supporting seat, the front roller right supporting seat upper shaft sleeve 121 is rotatably arranged on the front roller right supporting seat shaft 411, a back roller right supporting seat upper shaft sleeve 221 is formed at the upper end of the back roller right supporting seat 22, a back roller right supporting seat lower shaft sleeve 222 is formed at the lower end of the back roller right supporting seat upper shaft sleeve 221, the back roller right supporting seat upper shaft sleeve 221 is rotatably arranged on the back roller right, the right end of the front roller 1 is rotatably provided with a front roller shaft 13, the front roller shaft 13 is arranged in the front roller right support base lower shaft sleeve 122, the right end of the rear roller 2 is rotatably provided with a rear roller shaft 23, and the rear roller shaft 23 is arranged in the rear roller right support base lower shaft sleeve 222.
With reference to fig. 2 and 3, the left support plate 3 is fixed to the frame of the flat knitting machine by a set of left support plate screws 34, and the right support plate 4 is fixed to the frame of the flat knitting machine by a set of right support plate screws 43.
Furthermore, the left end and the right end of the camshaft 5 are respectively and rotatably arranged on a camshaft shaft seat 51 fixed on the flat knitting machine frame, wherein one end of the camshaft 5 is provided with a camshaft gear 53 after penetrating through the camshaft shaft seat 51 and the flat knitting machine frame.
Furthermore, the surfaces of the front roller 1 and the back roller 2 are respectively provided with a front roller anti-skid groove 14 and a back roller anti-skid groove 25 at intervals around the circumferential direction.
With reference to fig. 1 and fig. 2 and 3, when the discharging roller device is needed, the motor of the computerized flat knitting machine is in transmission connection with the cam shaft gear 53 and the transmission gear 91, the adjusting device 8 is adjusted according to the thickness of the fabric, the adjusting block 83 is moved up and down and pushes the front sector gear adjusting plate 61 and the front sector gear 6 to rotate, the rotation of the front sector gear 6 drives the front roller left supporting seat 11 connected with the front sector gear, the rear sector gear 7 engaged with the front sector gear and the rear roller left supporting seat 21 fixed with the rear sector gear 7 to rotate, the front roller 1 and the rear roller 2 generate a gap along with the rotation of the front roller left supporting seat 11 and the rear roller left supporting seat 21, so as to realize the minimum gap adjustment between the front roller 1 and the rear roller 2, the motor of the computerized flat knitting machine drives the cam shaft gear 53 and the transmission gear 91 to rotate respectively during the working process, the transmission gear 91 drives the cross coupling 9 to rotate the front roller 1 and the rear roller 2, wherein the cross coupling 9 slides between the driving disc 92 and the transmission disc 94 through the cross disc 93 to eliminate the transmission distance between the driving disc 92 and the transmission disc 94, and the structure and the principle of the cross coupling 9 are widely applied in various fields and are not described herein. The front roller 1 and the back roller 2 realize the drawing action of the fabric in the rotating process, the cam shaft gear 53 rotates to drive the cam shaft 5 and the cam 52 to rotate, and then the cam 52 pushes the left adjusting plate 213 and the right adjusting plate 223 to move along the outer edge of the cam 52, the left adjusting plate 213 and the right adjusting plate 223 drive the back roller left supporting seat 21 and the back roller right supporting seat 22 to rotate respectively, the back roller left supporting seat 21 and the back roller right supporting seat 22 drive the front roller left supporting seat 11 and the front roller right supporting seat 12 to rotate through the matching of the front sector gear 6 and the back sector gear 7, so that the distance between the front roller 1 and the back roller 2 is changed along with the height change of the cam 52, thereby realizing the uninterrupted adjustment of the distance between the front roller 1 and the back roller 2, the spring 73 pulls one end of the back sector gear adjusting plate 71 in the adjusting process, the bearing 24 is always attached to the cam 52, so that the fabric can be discharged downwards quickly from the constantly changed roller space, the condition of fabric accumulation at the outlet is prevented, and the production efficiency is greatly improved.
In conclusion, the technical scheme provided by the invention overcomes the defects in the prior art, successfully completes the invention task and truly realizes the technical effects of the applicant in the technical effect column.
Claims (10)
1. The utility model provides a computerized flat knitting machine's discharge roller device, includes a front roller (1), a back roller (2), one sets up in front roller (1) and left backup pad (3) of back roller (2) and one sets up in front roller (1) and right backup pad (4) on back roller (2) right side, its characterized in that: the left end and the right end of the front roller (1) are respectively and rotationally arranged on a front roller left supporting seat (11) and a front roller right supporting seat (12), the upper end of the front roller left supporting seat (11) is rotationally arranged on a left supporting plate (3), the upper end of the front roller right supporting seat (12) is rotationally arranged on a right supporting plate (4), the left end and the right end of the back roller (2) are respectively and rotationally arranged on a back roller left supporting seat (21) and a back roller right supporting seat (22), the upper end of the back roller left supporting seat (21) is rotationally arranged on the left supporting plate (3), the upper end of the back roller right supporting seat (22) is rotationally arranged on the right supporting plate (4), the front roller left supporting seat (11) and the front roller right supporting seat (12) are respectively and rotationally connected with the left supporting plate (3) and the right supporting plate (4) to form a front sector gear (6), the rear roller left supporting seat (21) and the rear roller right supporting seat (22) are respectively provided with a rear sector gear (7) at the rotary connection part with the left supporting plate (3) and the right supporting plate (4), the front sector gear (6) is respectively meshed with the corresponding rear sector gear (7), the lower ends of the front roller left supporting seat (11) and the rear roller left supporting seat (21) are respectively connected with a cross-shaped coupling (9), one end of each of the two cross-shaped couplings (9) respectively penetrates through the left supporting plate (3) and is respectively provided with a transmission gear (91) which is mutually meshed at the end part, a camshaft (5) is rotationally arranged beside the back roller (2), the cam shaft (5) is provided with a cam (52) at the position corresponding to the rear sector gear (7), the cams (52) are respectively used for pushing the corresponding rear sector gear (7) and the front sector gear (6) meshed with the rear sector gear to rotate.
2. The draw-off roller device of the computerized flat knitting machine according to claim 1, wherein a left supporting plate roller shaft hole (31) is respectively formed at the front side and the rear side of the lower end of the left supporting plate (3), a front roller left supporting seat shaft hole (32) and a rear roller left supporting seat shaft hole (33) are respectively formed in the left supporting plate (3) above the pair of left supporting plate roller shaft holes (31), the cross-coupling (9) is respectively rotatably arranged in the left supporting plate roller shaft holes (31), one end of the cross-coupling (9) respectively penetrates through the left supporting plate (3) and is fixedly connected with the corresponding transmission gear (91), a front roller left supporting seat shaft (321) and a rear roller left supporting seat shaft (331) are respectively arranged in the front roller left supporting seat shaft hole (32) and the rear roller left supporting seat shaft hole (33), and a front roller left supporting seat shaft sleeve (111) is formed at the upper end of the front roller left supporting seat (11), And the lower extreme is formed with a preceding roller left branch strut bottom bushing (112), preceding roller left branch strut top bushing (111) rotationally set up in preceding roller left branch strut axle (321), the end fixing of preceding roller left branch strut axle (321) have one to lean on preceding roller left branch strut top bushing (111) on preceding roller left branch strut axle baffle (3211), the upper end of back roller left branch strut (21) be formed with a back roller left branch strut top bushing (211), and the lower extreme is formed with a back roller left branch strut bottom bushing (212), back roller left branch strut top bushing (211) rotationally set up on back roller left branch strut axle (331), the end fixing of back roller left branch strut axle (331) have one to lean on back roller left branch strut top bushing (211) on back roller left branch strut axle baffle (3311), two the other end of cross-shaped coupling (9) rotationally supports under preceding left branch strut top bushing (112) and preceding roller left branch strut top bushing (211) and back roller left branch strut top bushing (212) respectively The lower shaft sleeve (212) of the left supporting seat of the back roller is respectively and fixedly connected with one end of the corresponding front roller (1) and one end of the corresponding back roller (2).
3. The discharging roller device of computerized flat knitting machine according to claim 2, wherein the cross-shaped coupling (9) comprises a driving plate (92), a cross plate (93) and a driving plate (94), a driving plate shaft (921) is formed on one side surface of the driving plate (92), a driving plate slider (922) is formed on the other side surface, the driving plate shaft (921) is rotatably supported in the roller shaft hole (31) of the left support plate and is fixedly connected with the transmission gear (91), a transmission gear pressing plate (911) is fixed on the end portion of the driving plate shaft (921), a sliding groove (931) is respectively formed on the left side and the right side surface of the cross plate (93), the two sliding grooves (931) are arranged in a cross structure, a driving plate shaft (941) is formed on one side surface of the driving plate (94), and a transmission plate slider (942) is formed on the other side surface of the driving plate (94), the one end of transmission dish axle (941) pass axle sleeve (112) under the left supporting seat of preceding roller respectively and axle sleeve (212) and preceding roller (1) and back roller (2) fixed connection that correspond under the left supporting seat of back roller, the one end of preceding roller (1) and back roller (2) be fixed with one respectively with transmission shaft (941) transmission coupling fixing base (95) of being connected, transmission shaft (941) tip seted up a driving groove (9411), coupling fixing base (95) be provided with a card in the position department of driving groove (9411) and establish drive screw (951) in driving groove (9411), drive dish slider (922) and drive dish slider (942) slide respectively in spout (931) of the cross dish (93) left and right sides.
4. The ejecting roller device of the computerized flat knitting machine according to claim 2, wherein the front sector gear (6) is sleeved on the front roller left supporting seat shaft (321) and is respectively and fixedly connected with the corresponding front roller left supporting seat (11) and the front roller right supporting seat (12) through a group of front sector gear screws (62), the front sector gear (6) is forwardly provided with a front sector gear adjusting plate (61), and an adjusting device (8) is arranged below the front sector gear adjusting plate (61); back sector gear (7) cover establish on back roller left side supporting seat axle (331) and through a set of back sector gear screw (72) respectively with back roller left side supporting seat (21) and back roller right branch fagging (22) fixed connection that correspond, back sector gear (7) constitute backward and have a back sector gear regulating plate (71), the end connection of back sector gear regulating plate (71) have the one end of a spring (73), the other end and the flat-bed machine frame of this spring (73) are connected.
5. The delivery roller assembly of the computerized flat knitting machine according to claim 4, wherein the adjusting device (8) comprises an adjusting bracket (81) fixed on the frame of the flat knitting machine, an adjusting bracket screw (82) is arranged on the adjusting bracket (81), an adjusting block (83) capable of adjusting the height up and down is mounted on the adjusting bracket screw (82), and the adjusting block (83) abuts against the lower part of the front sector gear adjusting plate (61).
6. The delivery roller device of a computerized flat knitting machine according to claim 1, wherein the upper ends of the rear roller left support base (21) and the rear roller right support plate (22) are respectively extended backward with a left adjustment plate (213) and a right adjustment plate (223), the ends of the left adjustment plate (213) and the right adjustment plate (223) are respectively fixed with a bearing (24) through a bearing screw (241), and the bearings (24) are respectively matched with the corresponding cams (52).
7. The delivery roller device of the computerized flat knitting machine according to claim 1, wherein a front roller right supporting seat shaft hole (41) and a back roller right supporting seat shaft hole (42) are respectively formed at the front and back sides of the right supporting plate (4), a front roller right supporting seat shaft (411) and a back roller right supporting seat shaft (421) are respectively arranged in the front roller right supporting seat shaft hole (41) and the back roller right supporting seat shaft hole (42), a front roller right supporting seat upper shaft sleeve (121) is formed at the upper end of the front roller right supporting seat (12), a front roller right supporting seat lower shaft sleeve (122) is formed at the lower end of the front roller right supporting seat upper shaft sleeve (121), the front roller right supporting seat upper shaft sleeve (411) is rotatably arranged on the front roller right supporting seat shaft, and a back roller right supporting seat upper shaft sleeve (221) is formed at the upper end of the back roller right supporting seat (22), And the lower end is formed with a back roller right supporting seat lower shaft sleeve (222), the back roller right supporting seat upper shaft sleeve (221) is rotationally arranged on a back roller right supporting seat shaft (421), the right end of the front roller (1) is rotationally provided with a front roller shaft (13), the front roller shaft (13) is arranged in the front roller right supporting seat lower shaft sleeve (122), the right end of the back roller (2) is rotationally provided with a back roller shaft (23), and the back roller shaft (23) is arranged in the back roller right supporting seat lower shaft sleeve (222).
8. The delivery roller assembly of a computerized flat knitting machine according to claim 1 wherein said left support plate (3) is fixed to the frame of the flat knitting machine by a set of left support plate screws (34) and said right support plate (4) is fixed to the frame of the flat knitting machine by a set of right support plate screws (43).
9. The delivery roller assembly of computerized flat knitting machine according to claim 1 wherein the left and right ends of the cam shaft (5) are rotatably mounted on a cam shaft seat (51) fixed to the frame of the flat knitting machine, respectively, wherein a cam gear (53) is mounted on one end of the cam shaft (5) after passing through the cam shaft seat (51) and the frame of the flat knitting machine.
10. The ejecting roller device of the computerized flat knitting machine according to claim 1, wherein the front roller (1) and the back roller (2) are respectively provided with front roller anti-slip grooves (14) and back roller anti-slip grooves (25) at intervals around the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011385763.4A CN112342678B (en) | 2020-12-01 | 2020-12-01 | Discharge roller device of computerized flat knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011385763.4A CN112342678B (en) | 2020-12-01 | 2020-12-01 | Discharge roller device of computerized flat knitting machine |
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| Publication Number | Publication Date |
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| CN112342678A true CN112342678A (en) | 2021-02-09 |
| CN112342678B CN112342678B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011385763.4A Active CN112342678B (en) | 2020-12-01 | 2020-12-01 | Discharge roller device of computerized flat knitting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| GB190012580A (en) * | 1900-07-12 | 1900-10-13 | Jules Dolder | An Improved Drying Machine for Mercerized Yarns. |
| CN102051759A (en) * | 2010-12-29 | 2011-05-11 | 茅木泉 | Roller structure of computer controlled flat knitting machine |
| CN202626530U (en) * | 2012-07-04 | 2012-12-26 | 宁波慈星股份有限公司 | Auxiliary roller transmission mechanism for computerized flat knitting machine |
| CN206127515U (en) * | 2016-10-28 | 2017-04-26 | 浙江日发纺机技术有限公司 | Compact spinning device |
| CN213951518U (en) * | 2020-12-01 | 2021-08-13 | 江苏金龙科技股份有限公司 | Discharging roller device of computerized flat knitting machine |
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2020
- 2020-12-01 CN CN202011385763.4A patent/CN112342678B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190012580A (en) * | 1900-07-12 | 1900-10-13 | Jules Dolder | An Improved Drying Machine for Mercerized Yarns. |
| CN102051759A (en) * | 2010-12-29 | 2011-05-11 | 茅木泉 | Roller structure of computer controlled flat knitting machine |
| CN202626530U (en) * | 2012-07-04 | 2012-12-26 | 宁波慈星股份有限公司 | Auxiliary roller transmission mechanism for computerized flat knitting machine |
| CN206127515U (en) * | 2016-10-28 | 2017-04-26 | 浙江日发纺机技术有限公司 | Compact spinning device |
| CN213951518U (en) * | 2020-12-01 | 2021-08-13 | 江苏金龙科技股份有限公司 | Discharging roller device of computerized flat knitting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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|---|---|
| CN112342678B (en) | 2024-06-18 |
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