CN111270405B - Auxiliary roller assembly of computerized flat knitting machine and computerized flat knitting machine - Google Patents
Auxiliary roller assembly of computerized flat knitting machine and computerized flat knitting machine Download PDFInfo
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- CN111270405B CN111270405B CN202010178077.3A CN202010178077A CN111270405B CN 111270405 B CN111270405 B CN 111270405B CN 202010178077 A CN202010178077 A CN 202010178077A CN 111270405 B CN111270405 B CN 111270405B
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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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Abstract
The invention discloses an auxiliary roller component of a computerized flat knitting machine and the computerized flat knitting machine, comprising a front main cloth wheel and a rear main cloth wheel which are arranged in parallel; the front main cloth wheel comprises a plurality of front cloth pressing wheel bodies which can be relatively rotatably connected in series into a whole, and the front cloth pressing wheel bodies positioned at two ends can be respectively and relatively rotatably installed and connected with a front driving shaft and a front installation shaft; meanwhile, one side of each front cloth pressing wheel body is correspondingly provided with a pressure mechanism for selectively adjusting the pressure tightness of the corresponding front cloth pressing wheel body; the rear main cloth wheel comprises a rear driving shaft which is in driving connection with a rear cloth wheel motor, and two sides of the rear driving shaft can be relatively rotatably arranged on the roller mounting plate; the invention adopts the creative dual-drive structure design of the front main cloth wheel and the rear main cloth wheel, realizes the independent control drive of the front cloth wheel and the rear cloth wheel, and simultaneously can realize the flexible adjustment of the whole or subsection traction acting force of the knitted clothes through the pressure driving mechanism.
Description
Technical Field
The invention belongs to the field of manufacturing of computerized flat knitting machines, and particularly relates to an auxiliary roller component of a computerized flat knitting machine.
Background
The auxiliary roller assembly of the computerized flat knitting machine generally comprises a main cloth wheel driven by a motor and a cloth pressing wheel arranged in parallel with the main cloth wheel, and the friction force generated by mutual clamping of the cloth pressing wheel and the main cloth wheel is utilized to further realize the traction effect on clothes. However, the clamping friction force between the auxiliary roller assemblies of the existing computerized flat knitting machine product is fixed, the clamping friction force cannot be adjusted, the flexible adjustment of the traction acting force for weaving the clothes in different sections cannot be realized, the various weaving traction requirements of the woven clothes cannot be met, and the problem of over-small traction force can be caused.
Therefore, the applicant wishes to seek technical solutions to solve the above technical problems.
Disclosure of Invention
In view of the above, the present invention provides an auxiliary roller assembly of a computerized flat knitting machine and a computerized flat knitting machine thereof, which adopt a creative dual-driving structure design of a front main cloth wheel and a rear main cloth wheel, so as to realize independent control driving of the front cloth wheel and the rear cloth wheel, and simultaneously, flexibly adjust the traction acting force of the whole or the partitioned section on the woven clothes through a pressure driving mechanism.
The technical scheme adopted by the invention is as follows:
an auxiliary roller assembly of a computerized flat knitting machine comprises a front main cloth wheel and a rear main cloth wheel which are arranged in parallel, wherein the rear main cloth wheel and the front main cloth wheel are clamped with each other through relative rotation to generate cloth pressing traction force for weaving clothes;
the invention also preferably provides a front main cloth wheel of the auxiliary roller component of the computerized flat knitting machine, the front main cloth wheel comprises a plurality of front cloth pressing wheel bodies which can be relatively rotatably connected in series into a whole, the front cloth pressing wheel bodies positioned at two ends can be respectively and relatively rotatably installed and connected with a front driving shaft and a front installation shaft, the front driving shaft is in driving connection with a front cloth wheel motor installed on a roller installation plate, and the front installation shaft positioned at the other end is fixedly installed on the roller installation plate; the front cloth pressing wheel bodies are respectively connected in series into a whole in a relatively rotatable manner through a joint mechanism, and the front cloth pressing wheel bodies positioned at the two ends are respectively connected with the front driving shaft and the front mounting shaft in a relatively rotatable manner through the joint mechanisms; the two ends of the joint mechanism are respectively provided with an external joint gear, and the middle of the joint mechanism is provided with a pressure driving insertion groove; and two ends of the front cloth pressing wheel body are provided with inner gears which are respectively meshed and connected with the joint outer gears of the adjacent joint mechanisms.
Preferably, the joint mechanism located at the periphery of the pressure driving insertion groove is further sleeved with a barrier piece for avoiding the seam from being involved in yarn, and meanwhile, the barrier piece is provided with a through hole for penetrating through the pressure driving rod.
Preferably, the front driving shaft is in driving connection with a front cloth wheel motor arranged on the roller mounting plate through a front chain wheel transmission assembly; the front chain wheel transmission assembly comprises a front driving chain wheel fixedly connected with a front cloth wheel motor, the front driving chain wheel is connected with a front driven chain wheel through a front chain in a transmission mode, and the front driven chain wheel is meshed and connected with a front driving wheel fixedly provided with a front driving shaft.
Preferably, the front chains are juxtaposed with a steering sprocket engaged therewith for steering the front chains.
Meanwhile, one side of each front cloth pressing wheel body is correspondingly provided with a pressure mechanism for selectively adjusting the pressure tightness of the corresponding front cloth pressing wheel body, each front cloth pressing wheel body rotates under the driving action of the front cloth pressing wheel motor, and the adjustment of the cloth pressing traction force of the position section is realized through the pressure tightness adjustment of the corresponding pressure mechanism;
the rear main cloth wheel comprises a rear driving shaft which is in driving connection with a rear cloth wheel motor and two sides of the rear driving shaft can be installed on the roller installation plate in a relatively rotating mode, a plurality of rear cloth pressing wheel bodies are connected to the rear driving shaft in series, and each rear cloth pressing wheel body is driven by the rear cloth wheel motor to rotate synchronously.
Preferably, the invention also provides a pressure mechanism of the auxiliary roller assembly of the computerized flat knitting machine, which comprises a pressure driving mechanism and a pressure driving rod capable of selectively stretching and displacing under the driving action of the pressure driving mechanism, wherein the pressure driving rod is selectively spliced and matched with the pressure driving splicing groove through stretching and displacing to drive a front cloth pressing wheel body corresponding to the pressure driving splicing groove to rotate so as to realize selective pressure tightness adjustment of the front cloth pressing wheel body; the pressure driving mechanism comprises a pressure driving motor installed on a pressure mechanism installation plate through an installation shell, the pressure driving motor drives a screw rod to rotate through a gear transmission assembly, the screw rod is located and installed in a guide limiting sleeve on the installation shell, a compression spring is sleeved on the periphery of the screw rod in a threaded manner, the compression spring is installed between the compression spring and the guide limiting sleeve, the compression spring passes through a telescopic stroke displacement in the guide limiting sleeve to drive the telescopic displacement of the pressure driving rod, and the pressure driving rod is used for being selectively matched with the pressure driving insertion groove in an insertion manner.
Preferably, the installation casing includes that the fixed cover is established the installation cover of direction stop collar periphery, installation cover one end pass through the mounting panel with pressure drive motor erection joint, and its other end passes through retaining member fixed mounting and is in on the pressure mechanism mounting panel.
Preferably, the pressure mechanism mounting panel adopts integrative machined part, be equipped with a plurality of with the installation casing passes through retaining member fixed mounting's installing port, the pressure mechanism mounting panel passes through pressure mechanism fixing base fixed mounting on the wallboard.
Preferably, the locking member is a locking nut.
Preferably, the gear transmission assembly comprises a pressure driving wheel and a pressure driven wheel which are connected in a meshed mode, the pressure driving wheel is fixedly connected with an output shaft of the pressure driving motor, and the pressure driven wheel is fixedly installed and connected with the screw rod.
Preferably, the pressure mechanism mounting panel outside still is equipped with and is used for the protection gear drive assembly's installation protection casing, installation protection casing fixed mounting is on the wallboard.
Preferably, a barrier piece for avoiding the yarn from being wound into the seam is fixedly inserted between the adjacent rear cloth pressing wheel bodies.
Preferably, the front driving shaft is in driving connection with a front cloth wheel motor arranged on the roller mounting plate through a front chain wheel transmission assembly; the rear driving shaft is in driving connection with a rear cloth wheel motor arranged on the roller mounting plate through a rear chain wheel transmission assembly; wherein the content of the first and second substances,
the front chain wheel transmission assembly comprises a front driving chain wheel fixedly connected with a front cloth wheel motor, the front driving chain wheel is connected with a front driven chain wheel through a front chain in a transmission way, and the front driven chain wheel is meshed and connected with a front driving wheel fixedly provided with a front driving shaft;
the rear chain wheel transmission assembly comprises a rear driving chain wheel fixedly connected with a rear cloth wheel motor, the rear driving chain wheel is connected with a rear driven chain wheel through a rear chain in a transmission manner, and the rear driven chain wheel is in meshed connection with a rear driving wheel fixedly provided with a rear driving shaft.
Preferably, the invention also provides a computerized flat knitting machine, which comprises a needle bed seat and an auxiliary roller assembly arranged below the needle bed seat, wherein the auxiliary roller assembly adopts the auxiliary roller assembly; the roller mounting plate is fixedly mounted on the wall plate.
It should be noted that the joint mechanism according to the present invention may also be a bracket, which is available from commercial sources, and therefore, the detailed structure thereof will not be described.
The invention creatively provides a structure design of a front main cloth wheel and a rear main cloth wheel which are respectively and independently driven by a front cloth wheel motor and a rear cloth wheel motor, wherein a plurality of rear cloth pressing wheel bodies of the rear main cloth wheel are directly and integrally connected in series into a whole, each rear cloth pressing wheel body synchronously rotates under the driving action of the rear cloth wheel motor, a plurality of front cloth pressing wheel bodies of the front main cloth wheel are relatively and rotatably connected in series into a whole, meanwhile, a pressure mechanism for selectively adjusting the pressure tightness of the corresponding front cloth pressing wheel body is respectively and correspondingly arranged on one side of each front cloth pressing wheel body, each front cloth pressing wheel body respectively rotates under the driving action of the front cloth wheel motor, the adjustment of the cloth pressing traction force of the position section is realized through the pressure tightness adjustment of the corresponding pressure mechanism, and further, the flexible adjustment of the traction force of the whole or the partitioned section on the woven clothes is realized, the computerized flat knitting machine meets the requirement of traction adjustment of various woven clothes to a great extent.
The invention also preferably provides a front main cloth wheel which can be connected in series into a whole in a relatively rotating way through a joint mechanism, specifically, joint outer gears are arranged at two ends of the joint mechanism, and a pressure driving insertion groove is arranged in the middle of the joint mechanism; the two ends of the front cloth pressing wheel body are respectively provided with an inner gear which is meshed with the joint outer gear of the adjacent joint mechanism, when the pressure driving insertion groove positioned in the middle is inserted and matched with the pressure driving rod of the pressure mechanism, the received driving force can be converted into the rotary driving force of the front cloth pressing wheel body corresponding to the pressure driving insertion groove, and then the selective pressure tightness adjustment of the front cloth pressing wheel body is quickly and conveniently realized, and the front main cloth wheel is simple in structure and convenient to operate;
the invention further provides a pressure driving mechanism which is composed of a pressure driving motor, a gear transmission assembly and a screw rod, wherein the screw rod is driven to rotate by the pressure driving motor, so that a compression spring in threaded sleeve connection with the screw rod is driven to perform telescopic stroke displacement in a guide limit sleeve, and a pressure driving rod arranged between the compression spring and the guide limit sleeve is driven to perform telescopic displacement, and finally, the selective insertion and matching with a pressure driving insertion groove are realized, namely, the selective driving effect on the joint mechanism is realized; the pressure mechanism disclosed by the invention is simple in structure, small in occupied installation volume, sensitive and convenient in pressure driving effect, low in manufacturing cost and easy to popularize and apply in batches.
Drawings
FIG. 1 is a schematic view of a structural projection of a bottom sub-roller assembly 10 according to an embodiment of the present invention;
FIG. 2 is a projection diagram of the installation structure of the sub-roller assembly 10 on the computerized flat knitting machine 1 in the embodiment of the invention;
FIG. 3 is a perspective view of the installation structure of the front main cloth wheel 100 according to the embodiment of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A;
FIG. 5 is a projection diagram of the installation structure of the rear main cloth wheel 200 according to the embodiment of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a perspective view of a mounting structure of a pressure mechanism 400 according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a pressure mechanism mounting plate 430 according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention discloses an auxiliary roller component of a computerized flat knitting machine, which comprises a front main cloth wheel and a rear main cloth wheel which are arranged in parallel, wherein the rear main cloth wheel and the front main cloth wheel are clamped mutually through relative rotation to generate cloth pressing traction force for knitting clothes; the front main cloth wheel comprises a plurality of front cloth pressing wheel bodies which can be connected in series into a whole in a relatively rotating manner, the front cloth pressing wheel bodies positioned at two ends can be respectively and relatively rotatably installed and connected with a front driving shaft and a front installation shaft, the front driving shaft is in driving connection with a front cloth wheel motor installed on the roller installation plate, and the front installation shaft positioned at the other end is fixedly installed on the roller installation plate; meanwhile, one side of each front cloth pressing wheel body is correspondingly provided with a pressure mechanism for selectively adjusting the pressure tightness of the corresponding front cloth pressing wheel body, each front cloth pressing wheel body rotates under the driving action of a front cloth pressing wheel motor, and the adjustment of the cloth pressing traction force of the position section is realized through the pressure tightness adjustment of the pressure mechanism corresponding to the front cloth pressing wheel body; the rear main cloth wheel comprises a rear driving shaft which is in driving connection with a rear cloth wheel motor, two sides of the rear driving shaft can be installed on the roller installation plate in a relatively rotating mode, a plurality of rear cloth pressing wheel bodies are connected to the rear driving shaft in series, and each rear cloth pressing wheel body synchronously rotates under the driving action of the rear cloth wheel motor.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a computerized flat knitting machine 1 includes a bed base 20 and a sub-roller assembly 10 installed below the bed base 20; in the present embodiment, the sub-roller assembly 10 includes a front main cloth wheel 100 and a rear main cloth wheel 200 installed in parallel, and the rear main cloth wheel 200 and the front main cloth wheel 100 generate a cloth pressing traction force for knitting the clothes by being clamped with each other in a relative rotation manner;
as further shown in fig. 3 and fig. 4, the present embodiment further preferably provides a front main cloth wheel 100 of a sub-roller assembly 10 of a computerized flat knitting machine, wherein the front main cloth wheel 100 includes a plurality of front cloth wheel pressing bodies 110 connected in series in a relatively rotatable manner, the front cloth wheel pressing bodies 110 at two ends are respectively and relatively rotatably mounted and connected with a front driving shaft 121 and a front mounting shaft 122, the front driving shaft 121 is drivingly connected with a front cloth wheel motor 123 mounted on a roller mounting plate 30, the front mounting shaft 122 at the other end is fixedly mounted on the roller mounting plate 30, and the roller mounting plate 30 is fixedly mounted on a wall plate 40; the front cloth pressing wheel bodies 10 are respectively connected in series into a whole in a relatively rotatable manner through a joint mechanism 130, and the front cloth pressing wheel bodies 110 at the two ends are respectively connected with a front driving shaft 121 and a front mounting shaft 122 in a relatively rotatable manner through the joint mechanism 130; wherein, the joint mechanism 130 is provided with joint external gears 131 at both ends thereof, and a pressure driving insertion groove 132 in the middle thereof; the two ends of the front cloth pressing wheel body 110 are respectively provided with an inner gear 111 which is meshed with the joint outer gear 131 of the adjacent joint mechanism 130;
preferably, in the present embodiment, the joint mechanism 130 located at the periphery of the pressure driving insertion groove 132 is further sleeved with a barrier sheet 133 for avoiding the seam from being involved in the yarn, and the barrier sheet 133 is provided with a through hole (not shown) for penetrating through the pressure driving rod 420, so as to facilitate the installation and the matching with the pressure driving rod 420;
preferably, the front driving shaft 121 is in driving connection with a front cloth wheel motor 123 mounted on the roller mounting plate 30 through a front chain wheel transmission assembly; the front chain wheel transmission assembly comprises a front driving chain wheel 124 fixedly connected with a front cloth wheel motor 123, the front driving chain wheel 124 is in transmission connection with a front driven chain wheel 126 through a front chain 125, and the front driven chain wheel 126 is in meshed connection with a front driving wheel 127 fixedly provided with a front driving shaft 121; particularly preferably, since the conveying path of the front chain wheel transmission assembly is long, the steering is required, in the embodiment, the front chain 125 is provided with the steering chain wheel 128 meshed with the front chain in parallel for steering the front chain 125; meanwhile, one side of each front cloth pressing wheel body 110 is correspondingly provided with a pressure mechanism 400 for selectively adjusting the pressure tightness of the corresponding front cloth pressing wheel body 110, each front cloth pressing wheel body 110 rotates under the driving action of a front cloth pressing wheel motor 123, and the adjustment of the cloth pressing traction force of the position section is realized through the pressure tightness adjustment of the pressure mechanism 400 corresponding to the front cloth pressing wheel body;
in the embodiment, the front main cloth wheel 100 is provided with the joint mechanisms 130 which are connected in series and can rotate relatively, specifically, the joint outer gears 131 are arranged at two ends of the joint mechanisms 130, and the middle of the joint outer gears is provided with the pressure driving insertion groove 132; the two ends of the front cloth pressing wheel body 110 are provided with the inner gears 111 respectively meshed with the outer joint gears 131 of the adjacent joint mechanisms 130, when the pressure driving insertion groove 132 in the middle is inserted into and matched with the pressure driving rod 420 of the pressure mechanism 400, the received driving force is converted into the rotary driving force for the front cloth pressing wheel body 110 corresponding to the pressure driving groove, and then the selective pressure tightness adjustment for the front cloth pressing wheel body 110 is quickly and conveniently realized, and the front main cloth wheel 100 of the embodiment has a simple structure and is convenient to operate.
As further shown in fig. 5 and fig. 6, the rear main cloth wheel 200 includes a rear driving shaft 220 drivingly connected to the rear cloth wheel motor 210 and having two sides relatively rotatably mounted on the roller mounting plate 30, the rear driving shaft 220 is connected in series with a plurality of rear cloth pressing wheel bodies 230, and each rear cloth pressing wheel body 230 synchronously rotates under the driving action of the rear cloth wheel motor 210; preferably, in the present embodiment, a barrier sheet 240 for preventing the seam from being entangled with yarn is fixedly inserted between the adjacent rear cloth pressing wheel bodies 230; the rear driving shaft 220 is in driving connection with a rear cloth wheel motor 210 arranged on the roller mounting plate 30 through a rear chain wheel transmission assembly; the rear chain wheel transmission assembly comprises a rear driving chain wheel 251 fixedly connected with the rear cloth wheel motor 210, the rear driving chain wheel 251 is in transmission connection with a rear driven chain wheel 253 through a rear chain 252, and the rear driven chain wheel 253 is in meshing connection with a rear driving wheel 254 fixedly provided with a rear driving shaft 220;
as shown in fig. 7 and 8, preferably, the present embodiment further provides a pressure mechanism 400 of the sub-roller assembly 10 of the computerized flat knitting machine, including a pressure driving mechanism 410, and a pressure driving rod 420 capable of selectively extending and retracting through a driving action of the pressure driving mechanism 410, wherein the pressure driving rod 420 is selectively inserted and matched with the pressure driving insertion groove 132 through the extending and retracting movement to drive the front cloth pressing wheel body 110 corresponding thereto to rotate, so as to achieve selective pressure tightness adjustment of the front cloth pressing wheel body 110; the pressure driving mechanism 410 comprises a pressure driving motor 411 arranged on a pressure mechanism mounting plate 430 through a mounting shell, the pressure driving motor 411 drives a screw rod 412 to rotate through a gear transmission assembly, the screw rod is positioned in a guide limit sleeve 413 arranged on the mounting shell, a compression spring 414 is sleeved on the periphery of the screw rod 412 in a threaded manner, a pressure driving rod 420 is arranged between the compression spring 414 and the guide limit sleeve 413, and the compression spring 414 drives the pressure driving rod 420 to perform telescopic displacement through telescopic stroke displacement in the guide limit sleeve 413 and is used for being selectively in plug-in fit with the pressure driving plug-in groove 132;
preferably, in this embodiment, the mounting housing includes a mounting sleeve 415 fixedly sleeved on the periphery of the guiding limiting sleeve 413, one end of the mounting sleeve 415 is connected to the pressure driving motor 411 by a mounting plate 416, and the other end is fixedly mounted on the pressure mechanism mounting plate 430 by a locking member; particularly preferably, the pressure mechanism mounting plate 430 is an integral member, and is provided with a plurality of mounting openings 415a fixedly mounted with the mounting sleeve 415 through the locking nuts 417, and the pressure mechanism mounting plate 430 is fixedly mounted on the wall plate 40 through the pressure mechanism fixing seat 440; the gear transmission assembly comprises a pressure driving wheel 418 and a pressure driven wheel 419 which are in meshed connection, the pressure driving wheel 418 is fixedly connected with an output shaft of the pressure driving motor 411, and the pressure driven wheel 419 is fixedly installed and connected with the screw rod 412 through the output shaft.
Preferably, in order to ensure the installation is stable, in the present embodiment, the pressure mechanism mounting plate 430 is further provided with a mounting shield 450 for shielding the gear transmission assembly, and the mounting shield 450 is fixedly mounted on the wall plate 40.
In the embodiment, a pressure driving mechanism 410 composed of a pressure driving motor 411, a gear transmission assembly and a screw rod 412 is adopted, the screw rod 412 is driven to rotate by the pressure driving motor 411, a compression spring 414 in threaded sleeve connection with the screw rod is driven to perform telescopic stroke displacement in a guide limit sleeve 413, and a pressure driving rod 420 installed between the compression spring 414 and the guide limit sleeve 413 is driven to perform telescopic displacement, so that selective insertion matching with a pressure driving insertion groove 132 is finally realized, namely, a selective driving effect on the joint mechanism 130 is realized; the pressure mechanism 400 of the embodiment has the advantages of simple structure, small occupied installation volume, sensitive and convenient pressure driving effect, low manufacturing cost and easy batch popularization and application.
The embodiment creatively proposes the structural design of the front main cloth wheel 100 and the rear main cloth wheel 200 which are respectively and independently driven by the front cloth wheel motor 123 and the rear cloth wheel motor 210, wherein a plurality of rear cloth pressing wheel bodies 230 of the rear main cloth wheel 200 are directly and integrally connected in series into a whole, each rear cloth pressing wheel body 230 synchronously rotates under the driving action of the rear cloth wheel motor 210, a plurality of front cloth pressing wheel bodies 110 of the front main cloth wheel 100 are relatively and rotatably connected in series into a whole, meanwhile, one side of each front cloth pressing wheel body 110 is respectively and correspondingly provided with a pressure mechanism 400 for selectively adjusting the pressure tightness of the corresponding front cloth pressing wheel body 110, each front cloth pressing wheel body 110 respectively rotates under the driving action of the front cloth wheel motor 123, the adjustment of the cloth pressing traction force of the position section is realized through the pressure tightness adjustment of the pressure mechanism 400 corresponding to the position section, and further, the flexible adjustment of the whole or partitioned section on the traction force of the woven clothes is realized, the requirement of the computerized flat knitting machine 1 of the embodiment on the traction adjustment of various woven clothes is met to a great extent.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An auxiliary roller assembly of a computerized flat knitting machine comprises a front main cloth wheel and a rear main cloth wheel which are arranged in parallel, wherein the rear main cloth wheel and the front main cloth wheel are clamped with each other through relative rotation to generate cloth pressing traction force for weaving clothes; it is characterized in that the preparation method is characterized in that,
the front main cloth wheel comprises a plurality of front cloth pressing wheel bodies which can be connected in series into a whole in a relatively rotating manner, the front cloth pressing wheel bodies positioned at two ends can be respectively and relatively rotatably installed and connected with a front driving shaft and a front installation shaft, the front driving shaft is in driving connection with a front cloth wheel motor installed on the roller installation plate, and the front installation shaft positioned at the other end is fixedly installed on the roller installation plate; meanwhile, one side of each front cloth pressing wheel body is correspondingly provided with a pressure mechanism for selectively adjusting the pressure tightness of the corresponding front cloth pressing wheel body, each front cloth pressing wheel body rotates under the driving action of the front cloth pressing wheel motor, and the adjustment of the cloth pressing traction force of the position section is realized through the pressure tightness adjustment of the corresponding pressure mechanism;
the rear main cloth wheel comprises a rear driving shaft which is in driving connection with a rear cloth wheel motor and two sides of the rear driving shaft can be relatively rotatably installed on the roller installation plate, a plurality of rear cloth pressing wheel bodies are connected to the rear driving shaft in series, and each rear cloth pressing wheel body synchronously rotates under the driving action of the rear cloth wheel motor; the front cloth pressing wheel bodies are respectively connected in series into a whole in a relatively rotatable manner through a joint mechanism, and the front cloth pressing wheel bodies positioned at the two ends are respectively connected with the front driving shaft and the front mounting shaft in a relatively rotatable manner through the joint mechanisms;
the two ends of the joint mechanism are respectively provided with an external joint gear, and the middle of the external joint gear is provided with a pressure driving insertion groove; two ends of the front cloth pressing wheel body are provided with inner gears which are respectively meshed and connected with the joint outer gears of the adjacent joint mechanisms;
the pressure mechanism comprises a pressure driving mechanism and a pressure driving rod capable of selectively stretching and displacing under the driving action of the pressure driving mechanism, and the pressure driving rod is selectively spliced and matched with the pressure driving splicing groove through stretching and displacing to drive the front cloth pressing wheel body corresponding to the pressure driving splicing groove to rotate so as to realize selective pressure tightness adjustment of the front cloth pressing wheel body;
the front driving shaft is in driving connection with a front cloth wheel motor arranged on the roller mounting plate through a front chain wheel transmission assembly; the rear driving shaft is in driving connection with a rear cloth wheel motor arranged on the roller mounting plate through a rear chain wheel transmission assembly; wherein the content of the first and second substances,
the front chain wheel transmission assembly comprises a front driving chain wheel fixedly connected with a front cloth wheel motor, the front driving chain wheel is connected with a front driven chain wheel through a front chain in a transmission way, and the front driven chain wheel is meshed and connected with a front driving wheel fixedly provided with a front driving shaft;
the rear chain wheel transmission assembly comprises a rear driving chain wheel fixedly connected with a rear cloth wheel motor, the rear driving chain wheel is connected with a rear driven chain wheel through a rear chain in a transmission manner, and the rear driven chain wheel is in meshed connection with a rear driving wheel fixedly provided with a rear driving shaft.
2. The auxiliary roller assembly of the computerized flat knitting machine according to claim 1, wherein the pressure driving mechanism comprises a pressure driving motor mounted on a pressure mechanism mounting plate through a mounting housing, the pressure driving motor drives a screw rod to rotate through a gear transmission assembly, the screw rod is located in a guide limiting sleeve mounted on the mounting housing, a compression spring is sleeved on the periphery of the screw rod in a threaded manner, the pressure driving rod is mounted between the compression spring and the guide limiting sleeve, and the compression spring drives the pressure driving rod to move in a telescopic manner through a telescopic stroke displacement in the guide limiting sleeve for selective splicing matching with the pressure driving splicing groove.
3. The auxiliary roller assembly of the computerized flat knitting machine according to claim 2, wherein the mounting housing comprises a mounting sleeve fixedly sleeved on the periphery of the guide limiting sleeve, one end of the mounting sleeve is connected with the pressure driving motor through a mounting plate, and the other end of the mounting sleeve is fixedly mounted on the pressure mechanism mounting plate through a locking member.
4. The auxiliary roller assembly of the computerized flat knitting machine according to claim 2, wherein the gear transmission assembly comprises a pressure driving wheel and a pressure driven wheel which are in meshed connection, the pressure driving wheel is fixedly connected with an output shaft of the pressure driving motor, and the pressure driven wheel is fixedly installed and connected with the screw rod.
5. The auxiliary roller assembly of the computerized flat knitting machine according to claim 1, wherein a barrier piece for preventing a seam from being involved in yarn is further sleeved on the joint mechanism positioned at the periphery of the pressure driving insertion groove, and a through hole for penetrating through the pressure driving rod is formed in the barrier piece.
6. The auxiliary roller assembly of the computerized flat knitting machine according to claim 1, wherein a spacer for preventing a seam from being involved in yarn is fixedly inserted between the adjacent rear cloth pressing wheel bodies.
7. A computerized flat knitting machine, comprising a needle bed seat and a secondary roller assembly arranged below the needle bed seat, wherein the secondary roller assembly adopts the secondary roller assembly as claimed in one of claims 1 to 6; the roller mounting plate is fixedly mounted on the wall plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178077.3A CN111270405B (en) | 2020-03-14 | 2020-03-14 | Auxiliary roller assembly of computerized flat knitting machine and computerized flat knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178077.3A CN111270405B (en) | 2020-03-14 | 2020-03-14 | Auxiliary roller assembly of computerized flat knitting machine and computerized flat knitting machine |
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| CN111270405A CN111270405A (en) | 2020-06-12 |
| CN111270405B true CN111270405B (en) | 2022-04-01 |
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| CN112877893B (en) * | 2021-01-11 | 2022-04-12 | 桐乡市强隆机械有限公司 | Double-layer traction roller device of flat knitting machine |
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| DE4242969A1 (en) * | 1992-12-18 | 1994-06-23 | Stoll & Co H | Goods take-up roller arrangement for flat knitting machines |
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| DE19738013A1 (en) * | 1997-08-30 | 1999-03-04 | Stoll & Co H | Goods take-up roller arrangement for flat knitting machines |
| CN102051759B (en) * | 2010-12-29 | 2014-05-07 | 绍兴金昊机械制造有限公司 | Roller structure of computer controlled flat knitting machine |
| CN102704174B (en) * | 2012-06-08 | 2013-09-18 | 江苏金龙科技股份有限公司 | Yarn winding preventing device for main roller mechanism of computerized flat knitting machine |
| CN102776701A (en) * | 2012-07-22 | 2012-11-14 | 宁波慈星股份有限公司 | Auxiliary roller device of flat knitting machine |
| CN102912551B (en) * | 2012-11-13 | 2014-07-02 | 桐庐永盛针织机械有限公司 | Double-head computerized flat knitter |
| CN110184735A (en) * | 2019-07-08 | 2019-08-30 | 杨前坤 | Roller tractive force adjusts component and straight-bar machines |
| CN110468495A (en) * | 2019-08-20 | 2019-11-19 | 浙江德星智能制造股份有限公司 | The roller shaft and its roller unit of Computerized flat knitting machine |
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2020
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