CN112877891A - Central lifting structure of single-side knitting jacquard machine - Google Patents
Central lifting structure of single-side knitting jacquard machine Download PDFInfo
- Publication number
- CN112877891A CN112877891A CN202011638244.4A CN202011638244A CN112877891A CN 112877891 A CN112877891 A CN 112877891A CN 202011638244 A CN202011638244 A CN 202011638244A CN 112877891 A CN112877891 A CN 112877891A
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- China
- Prior art keywords
- central
- compression spring
- lifting structure
- mounting seat
- gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
-
- 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
- D04B15/94—Driving-gear not otherwise provided for
Abstract
The invention discloses a central lifting structure of a single-face knitting jacquard machine, which comprises a mounting seat and a driving mechanism, wherein the driving mechanism comprises a driving motor, a driving gear, a gear ring, a plurality of driven gears and a plurality of screw rod assemblies, the gear ring is rotationally arranged on the mounting seat, the driving motor is fixedly arranged on the mounting seat, the driving gear is in transmission connection with an output shaft of the driving motor, the driving gear is meshed with the gear ring, the plurality of screw rod assemblies are arranged at intervals around a central sleeve of the single-face knitting jacquard machine, the screw rod assemblies comprise screw rods and sliding sleeves connected with the central sleeve and in threaded connection with the screw rods, the plurality of driven gears are respectively in coaxial connection with the plurality of screw rods, the plurality of driven gears are all meshed with the gear ring, the central lifting structure also comprises a plurality of elastic supporting columns, the plurality of elastic supporting columns are arranged at intervals around the central sleeve, and the, the lower end of the elastic support column is pivoted on the mounting seat. The invention has low use cost and saves resources.
Description
Technical Field
The invention relates to the technical field of jacquard equipment, in particular to a central lifting structure of a single-sided knitting jacquard machine.
Background
A single-sided knitting jacquard machine is a textile tool and is used for carrying out jacquard weaving on cloth so as to form concave-convex patterns on the cloth.
Published patent CN210596474U discloses a central lifting structure of a single-sided computer towel jacquard, which comprises a mounting seat and a first rack, wherein a bolt hole is formed in the bottom of the mounting seat, the bottom of the mounting seat is fixed with a base through a fixing bolt, a second motor device is fixed at the right end of the mounting seat through a base, the first motor device is fixed at the left end of the mounting seat through the base, a rotor of the first motor device is fixed with a second bevel gear through a coupler, a rod body of the first bevel gear penetrates through the mounting seat through a bearing to be fixed with a worm, the upper end of a shaft rod of a transmission gear is fixed through a fixing bearing, and a shaft rod of the transmission gear penetrates through the left gear to be fixed with the fixing bearing. The central lifting structure of the single-sided computer towel jacquard has the characteristics of being convenient for adjusting the working height of the upper needle cylinder seat, improving the stability of the needle cylinder on the central sleeve in the lifting process and improving the quality and efficiency of knitting operation. However, the central lifting structure is driven by two motors, so that the use cost is increased, and the resources are wasted.
Disclosure of Invention
In view of the above, the present invention provides a central lifting structure of a single-side jacquard knitting machine, so as to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme: a central lifting structure of a single-face knitting jacquard machine comprises a mounting seat and a driving mechanism, wherein the driving mechanism comprises a driving motor, a driving gear, a gear ring, a plurality of driven gears and a plurality of screw rod assemblies, the gear ring is rotationally arranged on the mounting seat, the driving motor is fixedly arranged on the mounting seat, the driving gear is in transmission connection with an output shaft of the driving motor, the driving gear is meshed with the gear ring, the screw rod assemblies are arranged at intervals around a central sleeve of the single-face knitting jacquard machine, the screw rod assemblies comprise screw rods which are rotationally arranged on the mounting seat and sliding sleeves which are connected on the central sleeve and in threaded connection with the screw rods, the driven gears are respectively in coaxial connection with the screw rods, the driven gears are all meshed with the gear ring, and the central lifting structure further comprises a plurality of elastic supporting columns, a plurality of elastic support columns encircle central sleeve interval sets up, just elastic support column's upper end pin joint is in on the telescopic outer wall of center, elastic support column's lower extreme pin joint is in on the mount pad.
Further, the elastic support column comprises a first section, a second section and a first compression spring, wherein the central rod part of the second section is arranged in the central hole on the first section in a sliding mode, and the first compression spring is arranged between the first section and the second section.
Furthermore, the elastic support column further comprises a third section and a second compression spring, wherein the core rod part of the third section is slidably arranged in the core hole on the central rod part, and the second compression spring is arranged between the second section and the third section.
Furthermore, the first section comprises a thick rod part and a thin rod part which are connected, one end of the first compression spring is sleeved on the thin rod part, and the end part of the first compression spring is supported on the end surface of the thick rod part.
Furthermore, the second section further comprises an outer pipe sleeve part which is sleeved on the outer side of the central rod part, an annular groove is formed between the outer pipe sleeve part and the central rod part, and the other end of the first compression spring extends into the annular groove and is supported on the inner end face of the annular groove in a propping manner.
Furthermore, one end of the second compression spring is sleeved on the outer pipe sleeve part, the end part of the second compression spring is supported on the boss part on the periphery of the outer pipe sleeve part, and the other end of the second compression spring is supported on the bearing table part of the third section.
Furthermore, a convex column is connected between the bearing platform part and the core rod part, and the end part of the second compression spring is sleeved on the convex column.
Furthermore, still include that a plurality of is assisted and is propped the mechanism, it includes extension spring to assist to prop the mechanism, extension spring connects the setting and is in between mount pad and the elastic support post that corresponds.
Furthermore, the auxiliary supporting mechanism further comprises a sliding block, a guide seat and a third compression spring, the guide seat is fixedly arranged on the mounting seat, the sliding block is arranged on the guide seat in a sliding mode, one end of the extension spring is connected with the sliding block, and the third compression spring is arranged between the sliding block and the guide seat.
Further, the ring gear sets up step hole on the mount pad is downthehole, the bottom in step hole is provided with the slope mesa, the bottom of ring gear be provided with slope mesa matched with back taper face.
The technical scheme can show that the invention has the advantages that: when the single-sided jacquard knitting machine is used, the driving motor drives the gear ring to rotate through the driving gear, the gear ring can drive the screw rods to rotate through the driven gears, and then the screw rods drive the corresponding sliding sleeves to drive the central sleeve to ascend or descend respectively; the elastic support columns are used for supporting the central sleeve, so that the problem that abrasion between the sliding sleeve and the screw rod is serious due to overlarge weight of components such as the central sleeve is avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is an enlarged view at J in fig. 1.
Fig. 4 is an enlarged view at K in fig. 1.
Fig. 5 is an enlarged view at L in fig. 1.
Fig. 6 is a schematic structural view of the guide seat of the present invention.
List of reference numerals: the mounting seat 1, the stepped hole 11, the inclined table 111, the mounting groove 12, the center sleeve 2, the driving mechanism 3, the driving motor 31, the driving gear 32, the gear ring 33, the inverted conical surface 331, the driven gear 34, the lead screw assembly 35, the lead screw 351, the sliding sleeve 352, the supporting seat 353, the elastic support column 4, the first joint 41, the center hole 411, the thick rod part 412, the thin rod part 413, the first ear plate part 414, the second joint 42, the center rod part 421, the core hole 4211, the outer sleeve part 422, the annular groove 423, the boss part 424, the third joint 43, the bearing table part 431, the boss part 432, the core rod part 433, the second ear plate part 434, the first compression spring 44, the second compression spring 45, the auxiliary supporting mechanism 5, the extension spring 51, the slider 52, the guide seat 53, the U-shaped seat part 531, the upright plate part 5311, the guide column part 532 and the third.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1 to 6, as shown in fig. 1, 2 and 3, the central lifting structure of a single-face knitting jacquard machine includes a mounting base 1, a driving mechanism 3, a plurality of elastic support columns 4 and a plurality of auxiliary support mechanisms 5, the driving mechanism 3 includes a driving motor 31, a driving gear 32, a gear ring 33, a plurality of driven gears 34 and a plurality of lead screw assemblies 35, the gear ring 33 is rotatably disposed in a step hole 11 at the upper portion of the mounting base 1, the driving motor 31 is fixedly mounted on the inner wall of the mounting base 1, the driving gear 32 is in transmission connection with an output shaft of the driving motor 31, the driving gear 32 is meshed with the gear ring 33, the plurality of lead screw assemblies 35 are arranged at intervals around a central sleeve 2 of the single-face knitting jacquard machine, the lead screw assemblies 35 include a lead screw 351, a sliding sleeve 352 and a pair of support seats 353, the pair of support seats 353 are fixedly mounted on the inner wall of the mounting base 1 at intervals, and the upper end of lead screw 351 passes the supporting seat 353 that is located the top and driven gear 34 coaxial coupling that corresponds, sliding sleeve 352 connects on central sleeve 2 and with lead screw 351 threaded connection, a plurality of driven gear 34 all meshes with ring gear 33 mutually, a plurality of elastic support post 4 encircles central sleeve 2 interval setting, and the upper end pin joint of elastic support post 4 is on the outer wall of central sleeve 2, the lower extreme pin joint of elastic support post 4 is on mount pad 1, a plurality of elastic support post 4 is used for supporting central sleeve 2, in order to avoid because of the too big serious problem of wearing and tearing between sliding sleeve 352 and the lead screw 351 that causes of subassembly weight such as central sleeve 2, a plurality of is assisted and is propped mechanism 5 and is set up respectively between a plurality of elastic support post 4 and mount pad 1, be used for playing the effect of auxiliary stay.
In this embodiment, the bottom of the stepped hole 11 is provided with an inclined mesa 111, and the bottom of the gear ring 33 is provided with an inverted conical surface 331 matched with the inclined mesa 111, so that stability of the gear ring 33 during rotation is ensured.
In this embodiment, the number of the screw rod assemblies 35 is three, so that the lifting of the needle cylinder on the central sleeve 2 is more stable.
In this embodiment, the number of the elastic support columns 4 is three, and the support effect is stable and reliable.
As shown in fig. 4, the elastic support column 4 includes a first section 41, a second section 42, a third section 43, a first compression spring 44 and a second compression spring 45, the first section 41 includes a thick rod portion 412 and a thin rod portion 413 connected with each other, a first ear plate portion 414 connected with an upper end of the thick rod portion 412 is pivotally connected to the central sleeve 2, a central hole 411 extending into the thick rod portion 412 is disposed in the thin rod portion 413, the second section 42 includes a central rod portion 421 and an outer sleeve portion 422 sleeved outside the central rod portion 421, a lower end of the outer sleeve portion 422 is connected with a lower end of the central rod portion 421, so that an annular groove 423 is formed between the outer sleeve portion 422 and the central rod portion 421, the central rod portion 421 of the second section 42 is slidably disposed in the central hole 411 of the first section 41, an upper end of the first compression spring 44 is sleeved on the thin rod portion 413, and an upper end of the first compression spring 44 is supported on an end surface of the thick rod portion 412, a lower end of the first compression spring 44 extends into the annular groove 423 and is supported on an, the third section 43 includes a core rod portion 433, a convex column portion 432, a bearing platform portion 431 and a second ear plate portion 434, which are connected in sequence, the core rod portion 433 is slidably disposed in a core hole 4211 on the central rod portion 421, an upper end of the second compression spring 45 is sleeved on the outer sleeve portion 422, an upper end of the second compression spring 45 abuts against and is supported on the convex platform portion 424 on the periphery of the outer sleeve portion 422, a lower end of the second compression spring 45 is sleeved on the convex column portion 432, a lower end of the second compression spring 45 abuts against and is supported on the bearing platform portion 431 of the third section 43, the second ear plate portion 434 is pivoted on an inner wall of the mounting seat 1, when the central sleeve 2 moves downward, the length of the elastic support column 4 can be shortened in real time along with the movement of the central sleeve 2, so that the first compression spring 44 and the second compression spring 45 are compressed, and the support stability of the elastic support column.
As shown in fig. 4, 5 and 6, the auxiliary supporting mechanism 5 includes an extension spring 51, a slider 52, a guide seat 53 and a third compression spring 54, one end of the extension spring 51 is connected to the first section 41 of the elastic supporting column 4, the other end of the extension spring 51 is connected to the slider 52, the guide seat 53 is fixedly installed in the installation groove 12 on the inner wall of the installation seat 1, the guide seat 53 includes a U-shaped seat portion 531 and a guide pillar portion 532 vertically arranged in the middle of the U-shaped seat portion 531, the slider 52 is slidably sleeved on the guide pillar portion 532, and both sides of the slider 52 abut against the two upright plate portions 5311 of the U-shaped seat portion 531, respectively, the third compression spring 54 is fitted over the guide post portion 532, and the upper end of the third compression spring 54 abuts against the bottom of the slider 52, the lower end of the third compression spring 54 abuts against the inner bottom wall of the U-shaped seat 531, thus, when the central sleeve 2 moves downwards, the extension spring 51 and the third compression spring 54 are deformed to assist the elastic support column 4 in supporting.
As shown in fig. 1, when in use, the driving motor 31 drives the gear ring 33 to rotate through the driving gear 32, the gear ring 33 drives the plurality of screw rods 351 to rotate through the plurality of driven gears 34, and then the plurality of screw rods 351 respectively drive the corresponding sliding sleeves 352 to drive the central sleeve 2 to ascend or descend, the central ascending and descending structure of the single-sided knitting jacquard machine only adopts one driving motor 31, so that the use cost is low, and the resources are saved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The central lifting structure of the single-face knitting jacquard comprises a mounting seat (1) and a driving mechanism (3), and is characterized in that the driving mechanism (3) comprises a driving motor (31), a driving gear (32), a gear ring (33), a plurality of driven gears (34) and a plurality of screw rod assemblies (35), the gear ring (33) is rotatably arranged on the mounting seat (1), the driving motor (31) is fixedly arranged on the mounting seat (1), the driving gear (32) is in transmission connection with an output shaft of the driving motor (31), the driving gear (32) is meshed with the gear ring (33), the plurality of screw rod assemblies (35) are arranged at intervals around a central sleeve (2) of the single-face knitting jacquard, and each screw rod assembly (35) comprises a screw rod (351) rotatably arranged on the mounting seat (1) and a sliding sleeve (352) connected to the central sleeve (2) and in threaded connection with the screw rod (351) A plurality of driven gear (34) respectively with a plurality of lead screw (351) coaxial coupling, and a plurality of driven gear (34) all with ring gear (33) mesh mutually, central elevation structure still includes a plurality of elastic support post (4), and a plurality of elastic support post (4) encircle central sleeve (2) interval sets up, just the upper end pin joint of elastic support post (4) is in on the outer wall of central sleeve (2), the lower extreme pin joint of elastic support post (4) is in on mount pad (1).
2. Central lifting structure of a single jersey jacquard according to claim 1, characterized in that the elastomeric support column (4) comprises a first knuckle (41), a second knuckle (42) and a first compression spring (44), the central stem (421) of the second knuckle (42) being slidingly arranged in the central hole (411) on the first knuckle (41), the first compression spring (44) being arranged between the first knuckle (41) and the second knuckle (42).
3. Central lifting structure of a single jersey jacquard machine according to claim 2, characterized in that the elastomeric support column (4) further comprises a third node (43) and a second compression spring (45), the stem (433) of the third node (43) being slidingly arranged in a core hole (4211) on the central stem (421), the second compression spring (45) being arranged between the second node (42) and the third node (43).
4. The central lifting structure of single-face knitting jacquard machine according to claim 3, characterized in that said first section (41) comprises a thick rod part (412) and a thin rod part (413) connected, one end of said first compression spring (44) is sleeved on said thin rod part (413), and the end of said first compression spring (44) is supported against the end face of said thick rod part (412).
5. The central lifting structure of single jersey jacquard machine according to claim 4, characterized in that the second node (42) further comprises an outer sleeve part (422), the outer sleeve part (422) is sleeved outside the central rod part (421), an annular groove (423) is formed between the outer sleeve part (422) and the central rod part (421), and the other end of the first compression spring (44) extends into the annular groove (423) and is supported against the inner end surface of the annular groove (423).
6. Central lifting structure of a single jersey jacquard according to claim 5, characterized in that one end of the second compression spring (45) is fitted over the outer tube jacket part (422), and the end of the second compression spring (45) is supported against a boss part (424) on the outer circumference of the outer tube jacket part (422), and the other end of the second compression spring (45) is supported against a carrier boss part (431) of the third section (43).
7. Central lifting structure of a single jersey jacquard machine, according to claim 7, characterized in that a boss (432) is provided in connection between the carrier platform part (431) and the stem part (433), the end of the second compression spring (45) fitting over the boss (432).
8. Central lifting structure of a single-jersey jacquard machine, according to claim 1 or 7, characterized in that it comprises several secondary support mechanisms (5), said secondary support mechanisms (5) comprising tension springs (51), said tension springs (51) being connected between said mounting base (1) and the corresponding elastomeric support columns (4).
9. The central lifting structure of single-face knitting jacquard machine according to claim 8, characterized in that said auxiliary supporting mechanism (5) further comprises a sliding block (52), a guide seat (53) and a third compression spring (54), said guide seat (53) is fixed on said mounting seat (1), said sliding block (52) is slidingly arranged on said guide seat (53), one end of said extension spring (51) is connected with said sliding block (52), said third compression spring (54) is arranged between said sliding block (52) and said guide seat (53).
10. Central lifting structure of single jersey jacquard according to claim 1, characterized in that the toothing (33) is arranged in a stepped hole (11) on the mounting seat (1), the bottom of the stepped hole (11) being provided with an inclined table top (111), the bottom of the toothing (33) being provided with an inverted cone (331) cooperating with the inclined table top (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011638244.4A CN112877891B (en) | 2020-12-31 | 2020-12-31 | Central lifting structure of single-side knitting jacquard machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011638244.4A CN112877891B (en) | 2020-12-31 | 2020-12-31 | Central lifting structure of single-side knitting jacquard machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112877891A true CN112877891A (en) | 2021-06-01 |
| CN112877891B CN112877891B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011638244.4A Active CN112877891B (en) | 2020-12-31 | 2020-12-31 | Central lifting structure of single-side knitting jacquard machine |
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| Country | Link |
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| CN (1) | CN112877891B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052196A (en) * | 1988-02-17 | 1991-10-01 | Francesco Turini | Pneumatically sock tensioning and reversing device for knitting machine |
| CN201738099U (en) * | 2010-06-29 | 2011-02-09 | 刘哲嘉 | Knitting machine adjusting device |
| CN204039651U (en) * | 2014-07-30 | 2014-12-24 | 绍兴闻翔远丰机械制造有限公司 | The lift structure of dials on a kind of roundlet machine needle cylinder |
| CN210596471U (en) * | 2019-07-24 | 2020-05-22 | 漳州凯星机械有限公司 | Lower needle cylinder adjusting device of single-side circular knitting machine |
| CN210596474U (en) * | 2019-07-24 | 2020-05-22 | 漳州凯星机械有限公司 | Central lifting structure of single-sided computer towel jacquard |
-
2020
- 2020-12-31 CN CN202011638244.4A patent/CN112877891B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052196A (en) * | 1988-02-17 | 1991-10-01 | Francesco Turini | Pneumatically sock tensioning and reversing device for knitting machine |
| CN201738099U (en) * | 2010-06-29 | 2011-02-09 | 刘哲嘉 | Knitting machine adjusting device |
| CN204039651U (en) * | 2014-07-30 | 2014-12-24 | 绍兴闻翔远丰机械制造有限公司 | The lift structure of dials on a kind of roundlet machine needle cylinder |
| CN210596471U (en) * | 2019-07-24 | 2020-05-22 | 漳州凯星机械有限公司 | Lower needle cylinder adjusting device of single-side circular knitting machine |
| CN210596474U (en) * | 2019-07-24 | 2020-05-22 | 漳州凯星机械有限公司 | Central lifting structure of single-sided computer towel jacquard |
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| Publication number | Publication date |
|---|---|
| CN112877891B (en) | 2022-07-22 |
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Effective date of registration: 20220628 Address after: 362711 No. 3, yangcuo 1st District, Yongning Town, Shishi City, Quanzhou City, Fujian Province Applicant after: Quanzhou Liangyou Precision Machinery Co.,Ltd. Address before: No.14 District, Anhai Anping Development Zone, Quanzhou City, Fujian Province Applicant before: QUANZHOU BIAODA MACHINERY Co.,Ltd. |
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