CN111534913A - Lower needle cylinder transmission device of high-speed double-sided circular knitting machine - Google Patents
Lower needle cylinder transmission device of high-speed double-sided circular knitting machine Download PDFInfo
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- CN111534913A CN111534913A CN202010344915.XA CN202010344915A CN111534913A CN 111534913 A CN111534913 A CN 111534913A CN 202010344915 A CN202010344915 A CN 202010344915A CN 111534913 A CN111534913 A CN 111534913A
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- cylinder
- knitting machine
- circular knitting
- synchronous pulley
- transmission device
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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
- D04B15/14—Needle cylinders
- D04B15/16—Driving devices for reciprocatory action
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- Textile Engineering (AREA)
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Abstract
The application provides a lower syringe transmission of high-speed two-sided circular knitting machine, including cylinder, cylinder base, synchronous pulley and fixing base, synchronous pulley passes through the bearing pin joint and is in on the fixing base, the coaxial fixed connection of cylinder base is in on the synchronous pulley, the cylinder includes the syringe body and slides the setting and is in adapter sleeve in the syringe body bottom, the adapter sleeve is through the radial fixing bolt that sets up of a plurality of the protruding circle fixed connection of cylinder base, when the syringe body moves up to the top, the annular distributes and is in a plurality of unsteady dog on the adapter sleeve stretches out and blocks the syringe body moves down, the syringe body descends and is in through setting up when to the bottom a plurality of locking bolt on the syringe body with the adapter sleeve is connected. The needle cylinder and the needle cylinder base are convenient to replace and stable to operate.
Description
Technical Field
The invention relates to a high-speed double-sided circular knitting machine, in particular to a lower needle cylinder transmission device of the high-speed double-sided circular knitting machine.
Background
At present, the lower cylinder transmission device of the common high-speed double-sided circular knitting machine adopts a cylinder, a cylinder base and a synchronous pulley which are sequentially and fixedly connected and then are installed on a fixed base through a bearing, in order to facilitate the cylinder and the cylinder base to be independently replaced, the cylinder and the cylinder base are usually fixedly connected through bolts, the cylinder base and the synchronous pulley are pairwise fixedly connected, and the bolts for connecting the cylinder and the cylinder base are usually positioned inside the cylinder, so that the existing cylinder is difficult to disassemble and assemble in the connection mode, the bearing is usually exposed, the running function of the bearing can be influenced by lint existing in the air after long-time use, and the bearing installation mode in the prior art is difficult to lubricate and maintain the bearing.
Disclosure of Invention
The invention aims to provide a lower needle cylinder transmission device of a high-speed double-sided circular knitting machine, which has the advantages of convenient replacement of a needle cylinder and a needle cylinder base, stable operation and convenient lubrication and maintenance.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a lower syringe transmission of high-speed two-sided circular knitting machine, includes cylinder, cylinder base, synchronous pulley and fixing base, synchronous pulley passes through the bearing pin joint and is in on the fixing base, the coaxial fixed connection of cylinder base is in on the synchronous pulley, the cylinder includes the syringe body and slides and sets up adapter sleeve in the syringe body bottom, the adapter sleeve passes through the radial fixing bolt that sets up of a plurality of the protruding circle fixed connection of cylinder base, when the syringe body moves up to the top, the annular distributes and is in a plurality of unsteady dog on the adapter sleeve stretches out and blocks the syringe body moves down, when the syringe body descends to the bottom through setting up a plurality of locking bolt on the syringe body with the adapter sleeve is connected.
Furthermore, a plurality of sliding grooves are formed in the peripheral surface of the connecting sleeve, and sliding blocks connected to the syringe body through corresponding locking bolts are in sliding fit with the corresponding sliding grooves.
Further, the both ends of bearing are equipped with upper bearing end cover and lower bearing end cover respectively, the bellying of upper bearing end cover stretches into in the first recess of fixing base, just be equipped with on the fixing base and support the pressure and be in pressure regulator on the bellying of upper bearing end cover, the bellying of lower bearing end cover stretches into in the second recess of fixing base, just be equipped with the shock pad in the second recess.
Furthermore, two oil filling holes are formed in the end cover of the upper bearing, sponge strips soaked with oil are arranged in the oil filling holes, the inner ends of two extrusion bolts arranged on the fixed seat extend into the corresponding oil filling holes in a distributed manner, and the extrusion bolts are rotated to extrude the sponge strips to lubricate and oil the bearing.
Furthermore, the pressure regulating device comprises a pressure regulating spring positioned in the first groove and a pressure regulating screw rod arranged on the fixed seat, and the inner end of the pressure regulating screw rod is pressed on the end part of the pressure regulating spring.
Furthermore, the end face of the synchronous pulley is provided with a counter bore, and the needle cylinder base is inserted into the counter bore and then fixedly connected with the synchronous pulley through a fastening bolt.
Furthermore, the upper bearing end cover and the lower bearing end cover are both provided with sealing rings, and the sealing rings are positioned between the bearing end covers and the synchronous belt pulley.
Furthermore, the sealing ring comprises a rubber body, the inner ring of the rubber body is provided with two sealing lips, the outer end face of the rubber body is provided with a circle of dust blocking lip, the inner end face and the outer end face of the rubber body are both wavy, the sealing lips are in contact connection with the outer shaft face of the synchronous belt pulley, and the dust blocking lips are in contact connection with the inner circumferential surface of the bearing end cover.
Furthermore, the sealing washer still including inlay and establish a plurality of arc plays the board in the rubber body, be equipped with a plurality of on the outer peripheral face of the rubber body with the chamber that holds that the arc plays the board position and corresponds, it is equipped with thrust spring to hold the intracavity, thrust spring is located the outside of arc plays the board, just thrust spring's outer end stretches out the rubber body.
Furthermore, a plurality of lubricating greases are embedded on the sealing lip.
According to the technical scheme, the invention has the following beneficial effects:
the needle cylinder consists of a needle cylinder body and a sliding connecting sleeve, the connecting sleeve is fixedly connected through a plurality of convex rings of a fixing bolt needle cylinder base arranged in the radial direction, the needle cylinder body is moved upwards and then operated during disassembly and assembly, so that an arm needs to be stretched into the needle cylinder, and the needle cylinder is convenient to replace;
the needle cylinder base is inserted into the counter bore on the end face of the synchronous belt wheel and is fixedly connected with the synchronous belt wheel, so that the stability of the needle cylinder base is improved while the synchronous belt wheel is prevented from being connected with the bearing, and the needle cylinder base is convenient to replace;
because the end cover of the upper bearing is internally provided with the sponge strip soaked with oil, the extrusion bolt is rotated to extrude the sponge strip to lubricate and oil the bearing, thereby facilitating the lubrication and maintenance;
because the sealing ring is arranged between the bearing end cover and the synchronous belt wheel, the sealing lip of the sealing ring is in contact connection with the outer axial surface of the synchronous belt wheel, and the dust blocking lip of the sealing ring is in contact connection with the inner circumferential surface of the bearing end cover, the dustproof effect of the bearing is good;
because the embedded a plurality of arc diving board that is equipped with of rubber body is equipped with a plurality of on the outer peripheral face of rubber body and holds the chamber, holds the intracavity and is equipped with thrust spring, and thrust spring's outer end stretches out the rubber body, therefore make the sealed effectual of sealing washer, and sealed lasting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a schematic structural diagram of the sealing ring of the present invention.
Description of reference numerals: the device comprises a needle cylinder 1, a needle cylinder body 11, a connecting sleeve 12, a sliding groove 121, a fixing bolt 13, a sliding block 14, a locking bolt 15, a floating stop block 16, a needle cylinder base 2, a convex ring 21, a synchronous pulley 3, a counter bore 31, a fixing seat 4, an extrusion bolt 41, a bearing 5, an upper bearing end cover 6, a sponge strip 61, a lower bearing end cover 7, a pressure regulating device 8, a pressure regulating spring 81, a pressure regulating screw 82, a sealing ring 9, a rubber body 91, a sealing lip 911, a dust blocking lip 912, lubricating grease 913, an arc elastic plate 92, an accommodating cavity 93 and a thrust spring 94.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The present application is further described with reference to fig. 1 to 3, and as shown in fig. 1 and 2, the lower needle cylinder transmission device of a high-speed double-sided circular knitting machine includes a needle cylinder 1, a needle cylinder base 2, a synchronous pulley 3 and a fixing base 4, the synchronous pulley 3 is pivoted on the fixing base 4 through a bearing 5, the needle cylinder base 2 is coaxially and fixedly connected to the synchronous pulley 3, the needle cylinder 1 includes a needle cylinder body 11 and a connecting sleeve 12 slidably disposed in the bottom of the needle cylinder body 11, a plurality of sliding grooves 121 are disposed on the outer circumferential surface of the connecting sleeve 12, corresponding sliding blocks 14 connected to the needle cylinder body 11 through locking bolts 15 disposed on the needle cylinder body 11 are slidably engaged with the corresponding sliding grooves 121, the connecting sleeve 12 is fixedly connected to a convex ring 21 of the needle cylinder base 2 through a plurality of radially disposed fixing bolts 13, when the needle cylinder body 11 moves up to the top, annular distribution is in a plurality of dog 16 that floats on adapter sleeve 12 stretches out under the effect of the extrusion spring that corresponds and blocks syringe body 11 moves down, makes things convenient for dismouting cylinder 1 in outside dismouting fixing bolt 13, when syringe body 11 descends to the bottom, locking bolt 15 penetrate slider 14 with adapter sleeve 12 connects the realization syringe body 11's fixed connection, syringe 1 adopts above-mentioned structure not only can make things convenient for 1 changes of cylinder, and can not increase the height of cylinder 1.
Bearing 5's both ends are equipped with upper end housing 6 and lower end housing 7 respectively, upper end housing 6's bellying stretches into in the first recess of fixing base 4, just be equipped with on the fixing base 4 and support the pressure regulator 8 on upper end housing 6's the bellying, the bellying of lower end housing 7 stretches into in the second recess of fixing base 4, just be equipped with the shock pad in the second recess, pressure regulator 8 and shock pad can reduce the operation vibrations, make the operation stable, wherein, pressure regulator 8 is including being located pressure regulating spring 81 in the first recess is in with the setting pressure regulating screw 82 on the fixing base 4, pressure regulating screw 82's the inner supports to press on pressure regulating spring 81's the tip, avoids pressure regulating spring 81 to use elasticity reduction after for a long time and influences the shock attenuation effect.
The upper bearing end cover 6 is provided with two oil filling holes, the oil filling holes are internally provided with sponge strips 61 soaked with oil, the inner ends of two extrusion bolts 41 on the fixed seat 4 are distributed and extend into the corresponding oil filling holes, and the extrusion bolts 41 are rotated to extrude the sponge strips 61 to lubricate and oil the bearing 5, so that the lubrication and maintenance of the bearing 5 are facilitated, and the equipment runs stably and smoothly.
The terminal surface of synchronous pulley 3 is equipped with counter bore 31, needle cylinder base 2 inserts behind the counter bore 31 through fastening bolt with synchronous pulley 3 fixed connection, synchronous pulley 3's boss support press on the terminal surface of 5 inner circles of bearing, the flange of needle cylinder base 2 supports to press and avoids on the fixing base 4 the 5 inner circles of bearing rock, adopt above-mentioned structure to avoid synchronous pulley 3 and 5 lug connection conveniently change the stability that has increased needle cylinder base 2 simultaneously.
As shown in fig. 2 and 3, sealing rings 9 are respectively arranged in the annular groove of the upper bearing end cover 6 and the annular groove of the lower bearing end cover 7, the sealing rings 9 are located between the bearing end covers and the synchronous pulley 3, wherein the sealing rings 9 include a rubber body 91, an inner ring of the rubber body 91 is provided with two rings of sealing lips 911, an outer end surface of the rubber body 91 is provided with a ring of dust blocking lips 912, the inner end surface and the outer end surface of the rubber body 91 are both wavy, the sealing lips 911 are in contact connection with an outer shaft surface of the synchronous pulley 3, and the dust blocking lips 912 are in contact connection with an inner peripheral surface of the bearing end cover.
The sealing ring 9 further comprises a plurality of arc-shaped elastic plates 92 embedded in the rubber body 91, a plurality of accommodating cavities 93 corresponding to the arc-shaped elastic plates 92 are formed in the outer peripheral surface of the rubber body 91, thrust springs 94 are arranged in the accommodating cavities 93, the thrust springs 94 are located on the outer sides of the arc-shaped elastic plates 92, the outer ends of the thrust springs 94 extend out of the rubber body 91, the thrust springs 94 enable the sealing ring 9 to be reliably contacted with the synchronous belt wheel 3 under the condition of abrasion, and can also push the arc-shaped elastic plates 92 to deform so that the inner and outer end surfaces of the rubber body 91 are outwardly expanded to be in close contact with annular grooves of the bearing end covers.
The sealing lip 911 is embedded with a plurality of lubricating grease 913, so that the abrasion of the rubber body 91 is slowed down, and the service life of the sealing ring 9 is prolonged.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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 utility model provides a lower syringe transmission of high-speed two-sided circular knitting machine, includes cylinder (1), cylinder base (2), synchronous pulley (3) and fixing base (4), its characterized in that, synchronous pulley (3) are in through bearing (5) pin joint on fixing base (4), the coaxial fixed connection of cylinder base (2) is in on synchronous pulley (3), cylinder (1) is in including cylinder body (11) and slip setting adapter sleeve (12) in cylinder body (11) bottom, adapter sleeve (12) through radially set up a plurality of fixing bolt (13) with protruding circle (21) fixed connection of cylinder base (2), when cylinder body (11) shifts up to the top, the annular distributes when a plurality of unsteady dog (16) on adapter sleeve (12) stretch out and block cylinder body (11) move down, cylinder body (11) descend to the bottom through setting up a plurality of locking on the cylinder body (11) is in The bolt (15) is connected with the connecting sleeve (12).
2. The lower cylinder transmission device of a high-speed double-sided circular knitting machine according to claim 1, characterized in that a plurality of sliding grooves (121) are provided on the outer peripheral surface of the connecting sleeve (12), and the sliding blocks (14) connected to the cylinder body (11) through corresponding locking bolts (15) are in sliding fit with the corresponding sliding grooves (121).
3. The lower needle cylinder transmission device of the high-speed double-sided circular knitting machine according to claim 1, characterized in that an upper bearing end cover (6) and a lower bearing end cover (7) are respectively arranged at two ends of the bearing (5), a boss of the upper bearing end cover (6) extends into the first groove of the fixing seat (4), a pressure regulating device (8) which is pressed on the boss of the upper bearing end cover (6) is arranged on the fixing seat (4), the boss of the lower bearing end cover (7) extends into the second groove of the fixing seat (4), and a shock pad is arranged in the second groove.
4. The lower needle cylinder transmission device of the high-speed double-sided circular knitting machine according to claim 3, characterized in that two oil filling holes are formed in the upper bearing end cover (6), a sponge strip (61) soaked with oil is arranged in each oil filling hole, the inner ends of two extrusion bolts (41) arranged on the fixed seat (4) extend into the corresponding oil filling holes, and the extrusion bolts (41) are rotated to extrude the sponge strips (61) to lubricate and oil the bearing (5).
5. The lower needle cylinder transmission device of the high-speed double-sided circular knitting machine according to claim 3, characterized in that the pressure regulating device (8) comprises a pressure regulating spring (81) located in the first groove and a pressure regulating screw (82) arranged on the fixed seat (4), and the inner end of the pressure regulating screw (82) is pressed against the end of the pressure regulating spring (81).
6. The lower needle cylinder transmission device of the high-speed double-sided circular knitting machine according to claim 1, characterized in that a counter bore (31) is formed in the end face of the synchronous pulley (3), and the needle cylinder base (2) is fixedly connected with the synchronous pulley (3) through a fastening bolt after being inserted into the counter bore (31).
7. The lower cylinder transmission device of a high-speed circular knitting machine according to claim 3, characterized in that the upper bearing end cover (6) and the lower bearing end cover (7) are both provided with a sealing ring (9), and the sealing ring (9) is positioned between the bearing end covers and the synchronous pulley (3).
8. The lower cylinder transmission device of a high-speed double-sided circular knitting machine according to claim 7, characterized in that the sealing ring (9) comprises a rubber body (91), the inner ring of the rubber body (91) is provided with two rings of sealing lips (911), the outer end face of the rubber body (91) is provided with a ring of dust blocking lips (912), the inner end face and the outer end face of the rubber body (91) are both in a wave shape, the sealing lips (911) are in contact connection with the outer shaft face of the synchronous pulley (3), and the dust blocking lips (912) are in contact connection with the inner circumferential face of a bearing end cover.
9. The lower cylinder transmission device of the high-speed double-sided circular knitting machine according to claim 8, characterized in that the sealing ring (9) further comprises a plurality of arc-shaped elastic plates (92) embedded in the rubber body (91), a plurality of accommodating cavities (93) corresponding to the arc-shaped elastic plates (92) are arranged on the outer circumferential surface of the rubber body (91), a thrust spring (94) is arranged in each accommodating cavity (93), the thrust spring (94) is positioned on the outer side of each arc-shaped elastic plate (92), and the outer end of each thrust spring (94) extends out of the rubber body (91).
10. The lower cylinder transmission of a high-speed circular double-sided knitting machine according to claim 8, characterized in that a plurality of grease (913) is embedded on the seal lip (911).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010344915.XA CN111534913B (en) | 2020-04-27 | 2020-04-27 | Lower needle cylinder transmission device of high-speed double-sided circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010344915.XA CN111534913B (en) | 2020-04-27 | 2020-04-27 | Lower needle cylinder transmission device of high-speed double-sided circular knitting machine |
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| Publication Number | Publication Date |
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| CN111534913A true CN111534913A (en) | 2020-08-14 |
| CN111534913B CN111534913B (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010344915.XA Active CN111534913B (en) | 2020-04-27 | 2020-04-27 | Lower needle cylinder transmission device of high-speed double-sided circular knitting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941711A (en) * | 2021-01-29 | 2021-06-11 | 泉州市鼎丰针织机械有限公司 | Two-sided computer positive and negative jacquard needle section of thick bamboo |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1578661A (en) * | 1978-01-17 | 1980-11-05 | Stibbe Ltd | Circular knitting machines |
| US4331007A (en) * | 1977-05-18 | 1982-05-25 | Giovanni Marchisio & C. S.A.S. | Circular knitting machine with a device for adjusting the stroke of the cylinder needles |
| US4489573A (en) * | 1978-07-06 | 1984-12-25 | Terrot Strickmaschinen Gmbh | Circular knitting machine |
| EP0647732A1 (en) * | 1993-10-12 | 1995-04-12 | Precision Fukuhara Works, Ltd | Circular knitting machine and bearing assembly for same |
| CN2622220Y (en) * | 2003-03-06 | 2004-06-30 | 浙江日发控股集团有限公司 | Improvement of frame structure of tubular knitting loom |
| CN201071428Y (en) * | 2007-05-30 | 2008-06-11 | 泉州卜硕机械有限公司 | Improved circular disc knitting machine |
| CN101298720A (en) * | 2007-04-30 | 2008-11-05 | Sipra专利发展合作股份有限公司 | Circular knitting machine with a replaceable needle cylinder |
| CN203768597U (en) * | 2014-03-24 | 2014-08-13 | 绍兴汉翔精密机械制造有限公司 | High-speed double-face small-diameter circular knitting machine lower needle cylinder transmission device |
| CN209798223U (en) * | 2019-04-27 | 2019-12-17 | 石狮冠盛机械有限公司 | Needle cylinder fixing device of knitting machinery |
| CN210561043U (en) * | 2019-09-11 | 2020-05-19 | 石狮市宝升针筒制造有限公司 | Circular knitting machine needle cylinder easy to assemble |
-
2020
- 2020-04-27 CN CN202010344915.XA patent/CN111534913B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331007A (en) * | 1977-05-18 | 1982-05-25 | Giovanni Marchisio & C. S.A.S. | Circular knitting machine with a device for adjusting the stroke of the cylinder needles |
| GB1578661A (en) * | 1978-01-17 | 1980-11-05 | Stibbe Ltd | Circular knitting machines |
| US4489573A (en) * | 1978-07-06 | 1984-12-25 | Terrot Strickmaschinen Gmbh | Circular knitting machine |
| EP0647732A1 (en) * | 1993-10-12 | 1995-04-12 | Precision Fukuhara Works, Ltd | Circular knitting machine and bearing assembly for same |
| CN2622220Y (en) * | 2003-03-06 | 2004-06-30 | 浙江日发控股集团有限公司 | Improvement of frame structure of tubular knitting loom |
| CN101298720A (en) * | 2007-04-30 | 2008-11-05 | Sipra专利发展合作股份有限公司 | Circular knitting machine with a replaceable needle cylinder |
| CN201071428Y (en) * | 2007-05-30 | 2008-06-11 | 泉州卜硕机械有限公司 | Improved circular disc knitting machine |
| CN203768597U (en) * | 2014-03-24 | 2014-08-13 | 绍兴汉翔精密机械制造有限公司 | High-speed double-face small-diameter circular knitting machine lower needle cylinder transmission device |
| CN209798223U (en) * | 2019-04-27 | 2019-12-17 | 石狮冠盛机械有限公司 | Needle cylinder fixing device of knitting machinery |
| CN210561043U (en) * | 2019-09-11 | 2020-05-19 | 石狮市宝升针筒制造有限公司 | Circular knitting machine needle cylinder easy to assemble |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941711A (en) * | 2021-01-29 | 2021-06-11 | 泉州市鼎丰针织机械有限公司 | Two-sided computer positive and negative jacquard needle section of thick bamboo |
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| CN111534913B (en) | 2021-08-17 |
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