CN215251544U - Lower dial adjusting device for circular knitting machine - Google Patents
Lower dial adjusting device for circular knitting machine Download PDFInfo
- Publication number
- CN215251544U CN215251544U CN202120918492.8U CN202120918492U CN215251544U CN 215251544 U CN215251544 U CN 215251544U CN 202120918492 U CN202120918492 U CN 202120918492U CN 215251544 U CN215251544 U CN 215251544U
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- Prior art keywords
- gear
- driving
- lower dial
- knitting machine
- adjusting device
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- Expired - Fee Related
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- 238000009940 knitting Methods 0.000 title claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 18
- 230000003028 elevating effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The utility model relates to a lower dial adjusting device for a circular knitting machine, which comprises a workbench, a lower dial arranged at the top of the workbench, an upper dial arranged at the top of the lower dial and connected with the workbench, a mounting groove arranged at the center of the top of the workbench, a control cavity arranged inside the workbench and corresponding to the mounting groove, a lifting component arranged in the mounting groove and matched with the lower dial, and a driving component arranged in the control cavity and used for driving the lifting component to move, the lifting assembly comprises two bases arranged at the bottom in the mounting groove in a left-right mode, a rotating shaft connected between the two bases in a rotating mode, a first transmission gear arranged at the end part of the rotating shaft, a first connecting rod fixedly sleeved at the middle part of the rotating shaft and a second connecting rod connected with the other end of the first connecting rod in a rotating mode, and the other end of the second connecting rod is connected with the center of the bottom of the lower needle plate in a rotating mode. Has the advantages that: the efficient adjustment of the distance between the upper dial and the lower dial is realized, and the operation is convenient.
Description
Technical Field
The utility model relates to a knitting big circular knitting machine is with lower dial adjusting device.
Background
With the increasing living conditions, the requirements of people on clothes are not only warm-keeping and durable, but also beautiful and beautiful, and the like, and under the large background, the textile industry needs to make certain changes, wherein, the circular knitting machine is a very good knitting machine, which can drive the knitting needles arranged on the upper dial and the knitting needles arranged on the needle cylinder to knit under the circumferential operation, and can knit the yarns into various fabrics with different patterns. However, before the circular knitting machine operates circumferentially to drive the upper knitting needle and the lower knitting needle to knit, the relative position between the upper dial and the lower dial needs to be adjusted, the change of the thread aligning position of the needle holes of the upper dial and the lower dial also directly affects the product, and the arrangement positions of the knitting needles with different requirements determine different forms of the product. Therefore, a lower dial adjusting device for a circular knitting machine is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a lower dial adjusting device for a circular knitting machine, which comprises a workbench, a lower dial arranged at the top of the workbench, an upper dial arranged at the top of the lower dial and connected with the workbench, a mounting groove arranged at the center of the top of the workbench, a control cavity arranged inside the workbench and corresponding to the mounting groove, a lifting component arranged in the mounting groove and matched with the lower dial, and a driving component arranged in the control cavity and used for driving the lifting component to move, the lifting assembly comprises two bases arranged at the bottom in the mounting groove in a left-right mode, a rotating shaft connected between the two bases in a rotating mode, a first transmission gear arranged at the end part of the rotating shaft, a first connecting rod fixedly sleeved at the middle part of the rotating shaft and a second connecting rod connected with the other end of the first connecting rod in a rotating mode, and the other end of the second connecting rod is connected with the center of the bottom of the lower needle plate in a rotating mode.
Further, drive assembly including set up in controlling the driving motor of intracavity, with driving motor output fixed connection and coaxial pivoted drive shaft, run through set up in the mounting groove and control the transfer line between the chamber, set up in the transfer line left end and with the second driven gear of first drive gear engaged with, the transfer line right-hand member with control intracavity lateral wall and rotate and be connected, be equipped with first gear speed governing subassembly in the drive shaft, be equipped with on the transfer line with first gear speed governing subassembly matched with second gear speed governing subassembly.
Further, the first gear speed regulation assembly comprises a first driving gear fixedly sleeved on the driving shaft, and a second driving gear fixedly sleeved on the driving shaft and positioned on the right side of the first driving gear, wherein the specification of the first driving gear is smaller than that of the second driving gear.
Further, second gear speed adjusting subassembly including fixed cover locate on the dwang and with first drive gear matched with first driven gear, fixed cover locate on the dwang and with second drive gear matched with second driven gear, first driven gear's specification is less than second driven gear's specification.
Further, the distance between the first driving gear and the second driving gear is smaller than the distance between the first driven gear and the second driven gear.
Furthermore, a supporting plate connected with a driving motor penetrates through the outer side wall of the operating cavity and the outer side wall of the workbench, the supporting plate is in sliding connection with the bottom of the operating cavity, a limiting groove is formed in the bottom of the operating cavity, and a limiting sliding block fixedly connected with the supporting plate is in sliding connection with the limiting groove.
Further, a placing groove is formed in the left side wall of the control cavity, the left end of the driving shaft is located in the placing groove, and the placing groove is reserved with enough allowance length for the driving shaft to move.
The utility model discloses a cooperation of drive assembly and lifting unit, make the drive assembly drive the movement of lifting unit to be convenient for adjust the lift height of lower dial on the workstation, realize the interval high-efficient regulation to upper dial and lower dial, the simple operation; through the cooperation of first gear adjusting part and second gear adjusting part, be convenient for regulate and control lifting unit's elevating speed avoids when the interval is less to make the last dial and lower dial collide mutually because of the rising speed is too fast, causes the loss, plays certain guard action to equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a work table according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a connection between a first connecting rod and a second connecting rod according to an embodiment of the present invention;
fig. 4 is a schematic view of the connection between the supporting plate and the limiting slider according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
A lower dial 3 adjusting device for a circular knitting machine comprises a workbench 1, a lower dial 3 arranged at the top of the workbench 1, an upper dial 2 arranged at the top of the lower dial 3 and connected with the workbench 1, a mounting groove 4 arranged at the center of the top of the workbench 1, a control cavity 15 arranged in the workbench 1 and corresponding to the mounting groove 4, and a lifting component arranged in the mounting groove 4 and matched with the lower dial 3, set up the drive assembly who is used for driving the elevating assembly motion in controlling chamber 15, elevating assembly sets up two bases 5 of bottom in mounting groove 4 about including, rotate the pivot 6 of connecting between two bases 5, set up in the first drive gear 7 of pivot 6 tip, fixed cover locate the first connecting rod 8 in the middle part of pivot 6, with the second connecting rod 9 of 8 other ends rotation connections of first connecting rod, the other end of second connecting rod 9 rotates with lower dial 3 bottom central authorities and is connected. Through drive assembly and lifting unit's cooperation, make drive assembly drive the lifting unit motion to be convenient for adjust the lift height of dial 3 down on workstation 1, realize adjusting the interval high efficiency of last dial 2 and dial 3 down, the simple operation.
The driving assembly comprises a driving motor 18 arranged in the operation cavity 15, a driving shaft 14 which is fixedly connected with the output end of the driving motor 18 and coaxially rotates, a transmission rod 11 which is arranged between the installation groove 4 and the operation cavity 15 in a penetrating mode, and a second driven gear 13 which is arranged at the left end of the transmission rod 11 and is meshed with the first transmission gear 7, the right end of the transmission rod 11 is rotatably connected with the inner side wall of the operation cavity 15, a first gear speed regulation assembly is arranged on the driving shaft 14, and a second gear speed regulation assembly which is matched with the first gear speed regulation assembly is arranged on the transmission rod 11.
The first gear speed adjusting assembly comprises a first driving gear 16 fixedly sleeved on the driving shaft 14 and a second driving gear 17 fixedly sleeved on the driving shaft 14 and positioned on the right side of the first driving gear 16, and the specification of the first driving gear 16 is smaller than that of the second driving gear 17. The second gear speed regulation assembly comprises a first driven gear 12 fixedly sleeved on the rotating rod and matched with the first driving gear 16, and a second driven gear 13 fixedly sleeved on the rotating rod and matched with the second driving gear 17, wherein the specification of the first driven gear 12 is smaller than that of the second driven gear 13. Through the cooperation of first gear adjusting part and second gear adjusting part, be convenient for regulate and control lifting unit's elevating speed avoids making and goes up dial 2 and dial 3 collision mutually because of the elevating speed is too fast when the interval is less, causes the loss, plays certain guard action to equipment. It is equipped with the layer board 19 of being connected with driving motor 18 to run through between control chamber 15 and the workstation 1 lateral wall, layer board 19 with control chamber 15 inner bottom sliding connection, control chamber 15 inner bottom and seted up spacing groove 21, sliding connection has the spacing slider 20 with layer board 19 fixed connection in the spacing groove 21, through the mutually supporting of spacing slider 20 and spacing groove 21, play direction and spacing effect to layer board 19, help layer board 19 to slide more steadily in controlling the case. In the using process, when the lifting speed of the lifting component needs to be slowed down, firstly, the supporting plate 19 is pulled on the outer side wall of the workbench 1, the supporting plate 19 drives the driving motor 18, the driving motor 18 drives the driving shaft 14 to move in the control box, the second driving gear 17 corresponds to the second driven gear 13, then the driving motor 18 is started, the driving motor 18 drives the driving shaft 14 to rotate, the driving shaft 14 drives the second driving gear 17 to rotate, the second driving gear 17 drives the second driven gear 13 to rotate, the second driven gear 13 drives the transmission rod 11 to rotate, the second transmission rod 11 drives the second transmission gear 10 to rotate, the second driven gear 13 drives the first transmission gear 7 to rotate, the first transmission gear 7 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the first connecting rod 8 to rotate, the first connecting rod 8 drives the second connecting rod 9 to move, the second connecting rod 9 drives the lower dial 3 to lift, thereby realizing the lifting speed adjustment of the lifting component.
The distance between the first driving gear 16 and the second driving gear 17 is smaller than the distance between the first driven gear 12 and the second driven gear 13, so that two opposite groups of gears are prevented from contacting simultaneously, and the disorder of a transmission system is avoided.
The left side wall has seted up standing groove 22 in the control chamber 15, and the drive shaft 14 left end is located standing groove 22, leaves enough allowance length that supplies drive shaft 14 to remove in standing groove 22, when the pull layer board 19, avoids drive shaft 14 to break away from out from standing groove 22. By providing the placement groove 22, the driving shaft 14 is supported, and the stability of the driving shaft 14 in the operation cavity 15 is improved.
The working principle is as follows: in the using process, when the lifting speed of the lifting component needs to be slowed down, firstly, the supporting plate 19 is pulled on the outer side wall of the workbench 1, the supporting plate 19 drives the driving motor 18, the driving motor 18 drives the driving shaft 14 to move in the control box, the second driving gear 17 corresponds to the second driven gear 13, then the driving motor 18 is started, the driving motor 18 drives the driving shaft 14 to rotate, the driving shaft 14 drives the second driving gear 17 to rotate, the second driving gear 17 drives the second driven gear 13 to rotate, the second driven gear 13 drives the transmission rod 11 to rotate, the second transmission rod 11 drives the second transmission gear 10 to rotate, the second driven gear 13 drives the first transmission gear 7 to rotate, the first transmission gear 7 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the first connecting rod 8 to rotate, the first connecting rod 8 drives the second connecting rod 9 to move, the second connecting rod 9 drives the lower dial 3 to lift, thereby realizing the lifting speed adjustment of the lifting component.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a circular knitting machine is with lower dial adjusting device, includes the workstation, sets up in the lower dial at workstation top, sets up in lower dial top and the last dial of being connected with the workstation, its characterized in that: including set up in workstation top central mounting groove, set up in the workstation inside and with the corresponding control chamber of mounting groove, set up in the mounting groove with lower dial matched with lifting unit, set up in controlling the drive assembly that the intracavity is used for driving the lifting unit motion, lifting unit sets up two bases of bottom in the mounting groove about including, rotates the pivot of connecting between two bases, sets up in the first drive gear of pivot tip, fixed cover and locates the first connecting rod at pivot middle part, rotate the second connecting rod of being connected with the first connecting rod other end, the other end of second connecting rod rotates with lower dial bottom central authorities and is connected.
2. The lower dial adjusting device for circular knitting machine according to claim 1, characterized in that: the drive assembly including set up in controlling the driving motor of intracavity, with driving motor output fixed connection and coaxial pivoted drive shaft, run through set up in the mounting groove and control the transfer line between the chamber, set up in the transfer line left end and with the second driven gear of first drive gear engaged with, the transfer line right-hand member with control intracavity lateral wall and rotate and be connected, be equipped with first gear speed governing subassembly in the drive shaft, be equipped with on the transfer line with first gear speed governing subassembly matched with second gear speed governing subassembly.
3. The lower dial adjusting device for circular knitting machine according to claim 2, characterized in that: the first gear speed regulation assembly comprises a first driving gear fixedly sleeved on the driving shaft, and a second driving gear fixedly sleeved on the driving shaft and positioned on the right side of the first driving gear, wherein the specification of the first driving gear is smaller than that of the second driving gear.
4. The lower dial adjusting device for circular knitting machine according to claim 3, characterized in that: the second gear speed regulation subassembly is located on the dwang and with first drive gear matched with first driven gear, fixed cover including fixed cover and just with second drive gear matched with second driven gear on the dwang, first driven gear's specification is less than second driven gear's specification.
5. The lower dial adjusting device for circular knitting machine according to claim 4, characterized in that: the distance between the first driving gear and the second driving gear is smaller than the distance between the first driven gear and the second driven gear.
6. The lower dial adjusting device for circular knitting machine according to claim 2, characterized in that: the supporting plate is connected with the driving motor and penetrates through the position between the control cavity and the outer side wall of the workbench, the supporting plate is in sliding connection with the bottom of the control cavity, a limiting groove is formed in the bottom of the control cavity, and a limiting sliding block fixedly connected with the supporting plate is in sliding connection with the limiting groove.
7. The lower dial adjusting device for circular knitting machine according to claim 6, characterized in that: the left side wall of the control cavity is provided with a placing groove, the left end of the driving shaft is positioned in the placing groove, and the placing groove is provided with enough allowance length for the driving shaft to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918492.8U CN215251544U (en) | 2021-04-29 | 2021-04-29 | Lower dial adjusting device for circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918492.8U CN215251544U (en) | 2021-04-29 | 2021-04-29 | Lower dial adjusting device for circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215251544U true CN215251544U (en) | 2021-12-21 |
Family
ID=79453497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120918492.8U Expired - Fee Related CN215251544U (en) | 2021-04-29 | 2021-04-29 | Lower dial adjusting device for circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215251544U (en) |
-
2021
- 2021-04-29 CN CN202120918492.8U patent/CN215251544U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |