CN109436949B - Tension adjusting device and knitting conveying equipment - Google Patents
Tension adjusting device and knitting conveying equipment Download PDFInfo
- Publication number
- CN109436949B CN109436949B CN201811515207.7A CN201811515207A CN109436949B CN 109436949 B CN109436949 B CN 109436949B CN 201811515207 A CN201811515207 A CN 201811515207A CN 109436949 B CN109436949 B CN 109436949B
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- China
- Prior art keywords
- tension
- adjusting
- sheet
- tension sheet
- sliding inner
- Prior art date
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Links
- 238000009940 knitting Methods 0.000 title claims abstract description 13
- 230000013011 mating Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 10
- 229920000742 Cotton Polymers 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/06—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate singly
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Knitting Machines (AREA)
Abstract
The invention relates to the technical field of knitting equipment, in particular to a tension adjusting device and knitting conveying equipment. The tension adjusting device comprises a fixed outer shell and a tension sheet tension adjusting mechanism, wherein a sliding inner shell is arranged in the fixed outer shell. The tension sheet tension adjusting mechanism is arranged in the sliding inner shell, and a fastening mechanism is arranged between the fixed outer shell and the sliding inner shell, and can fix or separate the fixed outer shell and the sliding inner shell. The beneficial effects of the invention are as follows: through setting up pairing magnet, need not take off whole device and dismantle, conveniently change the tension piece. Through separating fixed shell body and slip inner shell body, can clear up the cotton wool in the tension adjusting device. In the replacement and cleaning process, the acting force of the adjusting spring is not changed, and the adjusting spring does not need to be readjusted after the replacement or cleaning is finished, so that the device can directly continue to work. The staff can change by one hand, and the operation is simple. The tension sheet is not required to be fixed through other fixing pieces, can be directly lapped on the adjusting base plate, and is convenient to replace.
Description
Technical Field
The invention relates to the technical field of knitting equipment, in particular to a tension adjusting device and knitting conveying equipment.
Background
The yarn conveying device is one of main components on a knitting machine, the existing knitting yarn conveying device generally comprises a base, an upper cover and a yarn conveying wheel, wherein the upper cover and the yarn conveying wheel are arranged on the base, a tension adjusting device is arranged at the tail end of the upper cover, a tension sheet is arranged at the upper end of the tension adjusting device, the tension sheet elastically contacts with the circumferential surface of the yarn conveying wheel under the pressure action of an adjusting spring in the tension adjusting device, yarns stored on the yarn conveying wheel are output after passing through the contact surface of the tension sheet and the yarn conveying wheel, the adjusting spring is arranged at the rear end of the tension sheet, and yarns with different tensions can be output through the expansion and the contraction of the adjusting spring so as to meet the requirements of fabrics. After the tension adjusting device works for a period of time, the tension sheet is worn and the cotton wool exists in the tension sheet to cause tension fluctuation during yarn conveying, so that the quality of produced cloth covers is reduced, the tension sheet needs to be replaced and the cotton wool in the tension sheet is cleaned and maintained, but the whole tension adjusting device needs to be detached for replacement at present, the tension sheet is detached from the tension adjusting device to be detached for replacement, parts in the tension adjusting device are detached for inner cleaning, so that the replacement and maintenance needs a longer time, the parts may be lost or damaged during disassembly, larger workload is brought to workers, and meanwhile, the production efficiency is reduced.
Chinese patent (application number 97180154.1) discloses take sand line arresting gear's yarn feeder, and the rotation axis sets up in fixed shell body, is provided with tension piece tension adjustment mechanism between fixed shell body and the rotation axis, after using a period, tension piece wearing and tearing need device tension piece mounting take off will take out the tension piece again, when need clear up inside batting, need dismantle whole device, clear up, light just need spend a large amount of time with the clearance at maintenance, influences production efficiency.
Disclosure of Invention
The purpose of the invention is that: to the not enough that prior art exists, provide one kind and can fix and separate tension adjusting device's fixed shell body and slip inner shell body, need not to dismantle tension adjusting device from the back lid and can change the tension piece, the tension piece need not be fixed through other parts moreover, can directly overlap joint on adjusting the backing plate. The tension adjusting device and the knitting conveying equipment are used for replacing or cleaning the internal cotton wool, so that the tension is not required to be readjusted, the maintenance efficiency is improved, and the production efficiency of the yarn conveying device is improved.
The invention is realized by adopting the following technical scheme:
the tension adjusting device comprises a fixed outer shell and a tension sheet tension adjusting mechanism, and is characterized in that a sliding inner shell is arranged in the fixed outer shell, the tension sheet tension adjusting mechanism is arranged in the sliding inner shell, a fastening mechanism is arranged between the fixed outer shell and the sliding inner shell, and the fastening mechanism can fix or separate the fixed outer shell and the sliding inner shell.
Preferably, the fastening mechanism is a mating magnet, the mating magnet comprises a first magnet and a second magnet, the first magnet and the second magnet are all annular, the first magnet is arranged on the outer ring circumference of the lower part of the fixed outer shell, the second magnet is arranged on the outer ring circumference of the lower part of the sliding inner shell, and the first magnet is positioned above the second magnet. The outer shell and the inner shell are separated and fixed simply and conveniently.
Preferably, the fixed outer shell is provided with a matching groove below the first magnet, and the second magnet is arranged in the matching groove. The occupied space is reduced, and the connection between the outer shell and the inner shell is more firm.
Preferably, the number of the paired magnets is two or more. The outer housing and the inner housing can be connected more tightly.
Preferably, the sliding inner housing is separated from the fixed outer housing, and when the sliding inner housing is at the bottom end, the attraction force between the mating magnets is smaller than the gravity of the sliding inner housing. The sliding inner housing is prevented from being adsorbed.
Preferably, the tension adjusting mechanism of the tension sheet comprises a rotating shaft, an adjusting block, an adjusting spring, an adjusting base plate and a baffle, wherein the rotating shaft is arranged on the sliding inner shell and is rotationally connected with the sliding inner shell through a shaft sleeve; the adjusting block is connected with the rotating shaft through a screw pair, so that the adjusting block can move along the axial direction of the rotating shaft; the adjusting base plate is arranged at the feeding end of the sliding inner shell, an annular inclined plane for pushing the tension sheet is arranged on the adjusting base plate, the adjusting spring is arranged between the adjusting block and the adjusting base plate, and the adjusting spring is respectively in elastic contact with the adjusting block and the adjusting base plate; the baffle set up at the top of sliding inner shell, the outside of baffle and fixed shell body contact, the inside of baffle and adjusting the backing plate contact.
Preferably, a knob is arranged at the bottom end of the rotating shaft, and a plurality of conical inclined planes are circumferentially arranged on the upper end surface of the knob; the conical inclined planes are matched with steel balls arranged on the sliding inner shell, and the steel balls are elastically contacted with the sliding inner shell through springs.
Preferably, the upper part of the fixed outer shell is provided with an assembling block for assembling, and the assembling block is provided with an assembling hole. The device is used for being convenient to assemble.
The device comprises a machine base, a rear cover, a yarn conveying wheel, a tension sheet and the tension adjusting device, wherein the rear cover is fixedly arranged at the rear part of the machine base, the yarn conveying wheel is fixedly arranged at the lower part of the machine base, the yarn conveying wheel is connected with the tension adjusting device through the tension sheet, the tension adjusting device is positioned right below the conveying wheel, the tension sheet is arranged on an adjusting backing plate at the top of the tension adjusting device, the tension sheet is conical, the inner side surface of the middle upper part of the tension sheet is elastically contacted with the outer circumferential surface of the conveying wheel, and yarns stored on the yarn conveying wheel are output after passing through the contact surface of the tension sheet and the yarn conveying wheel; the assembly block of the tension adjusting device is fixedly connected with the bottom of the rear cover.
Preferably, the tension sheet further comprises a tension sheet inner seat and a tension sheet outer seat, wherein the tension sheet inner seat is arranged in the lower end of the tension sheet, the tension sheet outer seat is arranged outside the lower end of the tension sheet, and the tension sheet is clamped and fixed through the tension sheet inner seat and the tension sheet outer seat; the bottom of the tension sheet outer seat is provided with an arc convex surface; the arc convex surface is matched with the annular inclined surface of the adjusting base plate, so that the tension sheet can rotate on the tension adjusting device. The tension sheet is convenient to install and replace.
Compared with the prior art, the invention has the beneficial effects that:
(1) By arranging the matched magnets, the whole device is not required to be taken down and disassembled, and the tension sheet is convenient to replace;
(2) The fixed outer shell and the sliding inner shell are separated, so that the cotton wool in the tension adjusting device can be cleaned;
(3) In the replacement and cleaning process, the acting force of the adjusting spring is not changed, and the adjusting spring does not need to be readjusted after the replacement or cleaning is finished, so that the device can directly work continuously;
(4) The staff can replace the device with one hand, and the operation is simple;
(5) The tension sheet is not required to be fixed through other fixing pieces, can be directly lapped on the adjusting base plate, and is convenient to replace.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention in operation.
Fig. 2 is a cross-sectional view of the invention in operation.
Fig. 3 is a schematic structural diagram of the present invention at the time of replacement.
Fig. 4 is a cross-sectional view of the present invention at the time of replacement.
Fig. 5 is a schematic structural view of the knitting conveying apparatus.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a tension adjusting device includes a fixed outer casing 1, a sliding inner casing 2, and a tension sheet tension adjusting mechanism; the fixed outer casing 1 is provided with a through hole, and the sliding inner casing 2 is arranged on the through hole of the fixed outer casing 1. A fastening mechanism is arranged between the fixed outer shell 1 and the sliding inner shell 2, the fastening mechanism is a pair of magnets 5, and the number of the pair of magnets 5 is more than two. The mating magnet 5 includes a first magnet 51 and a second magnet 52, the first magnet 51 and the second magnet 52 are annular, the first magnet 51 is disposed on the outer ring circumference of the lower portion of the fixed outer case 1, the second magnet 52 is disposed on the outer ring circumference of the lower portion of the sliding inner case 2, and the first magnet 52 is located above the second magnet 52. The fixed housing 1 is provided with the fitting groove 53 under the first magnet 51, which saves space, and the second magnet 52 can be fitted into the fitting groove 53 while also increasing the aesthetic appearance. When the sliding inner housing 2 is separated from the fixed outer housing 1 and the sliding inner housing 2 is at the lowest position, the attraction force between the mating magnets 5 is smaller than the gravity of the sliding inner housing 2, so that the sliding inner housing 2 is prevented from moving upwards due to the attraction force of the magnets, and the sliding inner housing 2 is attached to the fixed outer housing 1. The tension adjusting mechanism of the tension sheet comprises a rotating shaft 3, an adjusting block 6, an adjusting spring 7, an adjusting base plate 8 and a baffle plate 9, wherein the rotating shaft 3 is arranged on an inner hole of the sliding inner shell 2, the rotating shaft 3 is rotationally connected with the sliding inner shell 2 through a shaft sleeve 31, a knob 32 is arranged at the bottom end of the rotating shaft 3, the knob 32 is fixedly connected with the shaft sleeve 31 through a screw, and a plurality of conical inclined planes are circumferentially arranged on the upper end face of the knob 32; the plurality of conical inclined surfaces are matched with the steel balls 21 arranged on the sliding inner shell 2, and the steel balls 21 are elastically contacted with the sliding inner shell 2 through springs 22. The amount of tension is changed by rotating clockwise or counterclockwise. The adjusting block 6 is connected to the rotary shaft 3 by a screw pair, and the adjusting block 6 can be moved in the axial direction of the rotary shaft 3 by rotating the knob 32. The adjusting base plate 8 is arranged at the feeding end of the sliding inner shell 2, an annular inclined plane 81 for pushing the tension sheet is arranged on the adjusting base plate 8, the adjusting spring 7 is arranged between the adjusting block 6 and the adjusting base plate 8, and the adjusting spring 7 is respectively in elastic contact with the adjusting block 6 and the adjusting base plate 8; the baffle plate 9 is provided on the top of the sliding inner housing 2, and the outside of the baffle plate 9 is in contact with the fixed outer housing 1, preventing the sliding inner housing 2 from being completely separated from the fixed outer housing 1. The baffle 9 is in contact with the adjustment pad 8, and can restrict the position of the tension sheet 4 to fix the tension sheet 4.
When the yarn tension device is used, the knob 32 is rotated to enable the rotating shaft 3 to be in contact with the steel ball 21 and matched with the steel ball 21 to squeeze or loosen the spring 22, the knob 32 is used for enabling the rotating shaft 3 to rotate, the adjusting block 6 is enabled to move along the axial direction of the rotating shaft 3 through the screw thread pair between the rotating shaft 3 and the adjusting block 6, so that the adjusting block compresses or loosens the adjusting spring 7, the adjusting spring 7 acts on the adjusting gasket 8, and the pressure of the adjusting gasket 8 acting on the tension piece 4 determines the tension of the yarn. When the tension sheet 4 is replaced, the knob 32 is pulled to separate the sliding outer casing 2 from the fixed outer casing 1, so that the tension sheet 4 is lowered to replace the tension sheet, and meanwhile, the internal cotton fibers can be cleaned.
The problem of taking down whole tension adjusting device when having solved the change or maintaining like this, clearance change after the dismouting. By pulling down the knob 32, the tension sheet 4 is lowered and separated from the yarn feeding wheel 12, so that the yarn feeding wheel can be replaced, the cleaning of the internal cotton wool is facilitated, and the tension is not changed in the cleaning and maintenance processes. Greatly improves the working efficiency and can also obviously improve the cloth cover quality.
As shown in fig. 5, the knitting conveying device comprises a machine base 10, a rear cover 11, a yarn conveying wheel 12, a tension sheet 4 and a tension adjusting device, wherein the rear cover 11 is fixedly arranged at the rear part of the machine base 10, the yarn conveying wheel 12 is fixedly arranged at the lower part of the machine base 10, the yarn conveying wheel 12 is connected with the tension adjusting device through the tension sheet 4, the tension adjusting device is positioned right below the conveying wheel 12, the tension sheet 4 is arranged on an adjusting base plate 8 at the top of the tension adjusting device, the tension sheet 4 also comprises a tension sheet inner seat 41 and a tension sheet outer seat 42, the tension sheet inner seat 41 is arranged inside the lower end of the tension sheet 4, the tension sheet outer seat 42 is arranged outside the lower end of the tension sheet 4, and the tension sheet 4 is clamped and fixed through the tension sheet inner seat 41 and the tension sheet outer seat 42; the bottom of the tension sheet outer seat 42 is provided with an arc convex surface 421; the arcuate convex surface 421 cooperates with the annular ramp 81 of the adjustment plate 8 to enable the tension sheet 4 to rotate on the tension adjustment device. The tension sheet 4 is conical, the inner side surface of the middle upper part of the tension sheet 4 is elastically contacted with the outer circumferential surface of the conveying wheel 12, and the yarn stored on the yarn conveying wheel 12 passes through the contact surface of the tension sheet 4 and the yarn conveying wheel 12 and is output; the assembly block 101 of the tension adjusting device is fixedly connected with the bottom of the rear cover 11.
During operation, the knob 32 is made to contact with the steel ball 21 to squeeze or loosen the spring 22, the knob 32 drives the rotating shaft 3, the rotating shaft 3 and the adjusting block 6 are connected through the screw pair and the adjusting block 6 moves axially along the rotating shaft 3, so that the adjusting spring 7 is pressed or loosened, under the pressure action of the adjusting spring 7 on the adjusting backing plate 8, the inner side surface of the middle upper part of the tension sheet 4 is elastically contacted with the outer circumferential surface of the conveying wheel 12, yarns pass through the tension sheet, and the tension of the yarns is determined by the pressure of the adjusting spring 7 on the tension sheet 4. When the tension sheet 4 is worn or the cotton wool exists in the tension sheet 4, the knob 32 is pulled, so that the sliding inner shell 2 moves downwards in the hole of the fixed outer shell 1, the tension sheet 4 is separated from the yarn conveying wheel 12, the tension sheet 4 can be conveniently replaced and the cotton wool can be conveniently cleaned, after maintenance is finished, the knob 32 is pushed to move upwards, under the suction effect of the pairing magnet 5, the fixed outer shell 1 and the sliding inner shell 2 are tightly attached, the pressure of the adjusting spring 7 borne by the tension sheet 4 is unchanged from the previous pressure, and the tension sheet can work without adjustment, so that the working efficiency is greatly improved, and the cloth cover quality is remarkably improved. On the other hand, the knob 32 is pulled by hand, and as the sliding inner housing 2 moves in the fixed outer housing 1, the distance between the mating magnets 5 increases, and the attraction force is smaller and smaller, so that when the sliding inner housing 2 is at the bottom end of the fixed outer housing 1, the attraction force between the mating magnets 5 is smaller than the weight of the sliding inner housing 2, and the sliding inner housing 2 does not move upward after the hand is released, thereby enabling a worker to conveniently complete maintenance work by one hand.
In summary, the tension sheet 4 is convenient to replace by arranging the mating magnet 5 without taking down and disassembling the whole device. By separating the fixed outer casing 1 and the sliding inner casing 2, the flock in the tension adjusting device can be cleaned. In the replacement and cleaning process, the acting force of the adjusting spring 7 is not changed, and the device does not need to be readjusted after the replacement or cleaning is finished, so that the device can directly continue to work. Can enable staff to replace by one hand, and is simple to operate. The tension sheet 4 is not required to be fixed by other fixing pieces, can be directly lapped on the adjusting base plate 8, and is convenient to replace.
Claims (9)
1. The tension adjusting device comprises a fixed outer shell (1) and a tension sheet tension adjusting mechanism, and is characterized in that a sliding inner shell (2) is arranged in the fixed outer shell (1), the tension sheet tension adjusting mechanism is arranged in the sliding inner shell (2), and a fastening mechanism is arranged between the fixed outer shell (1) and the sliding inner shell (2) and can fix or separate the fixed outer shell (1) from the sliding inner shell (2);
the tension adjusting mechanism of the tension sheet comprises a rotating shaft (3), an adjusting block (6), an adjusting spring (7), an adjusting base plate (8) and a baffle plate (9), wherein the rotating shaft (3) is arranged on the sliding inner shell (2), and the rotating shaft (3) is rotationally connected with the sliding inner shell (2) through a shaft sleeve (31); the adjusting block (6) is connected with the rotating shaft (3) through a screw pair, so that the adjusting block (6) can move along the axial direction of the rotating shaft (3); the adjusting base plate (8) is arranged at the feeding end of the sliding inner shell (2), an annular inclined plane (81) for pushing the tension sheet is arranged on the adjusting base plate (8), the adjusting spring (7) is arranged between the adjusting block (6) and the adjusting base plate (8), and the adjusting spring (7) is respectively in elastic contact with the adjusting block (6) and the adjusting base plate (8); the baffle (9) is arranged at the top of the sliding inner shell (2), the outer part of the baffle (9) is in contact with the fixed outer shell (1), and the inner part of the baffle (9) is in contact with the adjusting base plate (8).
2. The tension adjusting device according to claim 1, wherein the fastening mechanism is a mating magnet (5), the mating magnet (5) includes a first magnet (51) and a second magnet (52), the first magnet (51) and the second magnet (52) are both in a ring shape, the first magnet (51) is disposed on an outer ring circumference of a lower portion of the fixed outer housing (1), the second magnet (52) is disposed on an outer ring circumference of a lower portion of the sliding inner housing (2), and the first magnet (51) is located above the second magnet (52).
3. A tension adjusting device as claimed in claim 2, wherein the fixed housing (1) is provided with a mating groove (53) below the first magnet (51), and the second magnet (52) is provided in the mating groove (53).
4. A tensioning device according to claim 2, characterized in that the number of said mating magnets (5) is more than two.
5. A tension adjusting device as claimed in claim 2, wherein the sliding inner housing (2) is separated from the fixed outer housing (1), and the attraction force between the mating magnets (5) is smaller than the gravity force of the sliding inner housing (2) when the sliding inner housing (2) is at the bottom end.
6. The tension adjusting device according to claim 1, wherein a knob (32) is arranged at the bottom end of the rotating shaft (3), and a plurality of conical inclined surfaces are circumferentially arranged on the upper end surface of the knob (32); the conical inclined surfaces are matched with steel balls (21) arranged on the sliding inner shell (2), and the steel balls (21) are elastically contacted with the sliding inner shell (2) through springs (22).
7. A tension adjusting device as claimed in claim 1, wherein the upper part of the fixed outer casing (1) is provided with a fitting block (101) for fitting, and the fitting block (101) is provided with a fitting hole (102).
8. The knitting conveying equipment is characterized by comprising a machine base (10), a rear cover (11), a yarn conveying wheel (12), a tension sheet (4) and the tension adjusting device according to claim 7, wherein the rear cover (11) is fixedly arranged at the rear part of the machine base (10), the yarn conveying wheel (12) is fixedly arranged at the lower part of the machine base (10), the yarn conveying wheel (12) is connected with the tension adjusting device through the tension sheet (4), the tension adjusting device is positioned right below the yarn conveying wheel (12), the tension sheet (4) is arranged on an adjusting base plate (8) at the top of the tension adjusting device, the tension sheet (4) is conical, the inner side surface of the middle upper part of the tension sheet (4) is elastically contacted with the outer circumferential surface of the yarn conveying wheel (12), and yarns stored on the yarn conveying wheel (12) are output after passing through the contact surface of the tension sheet (4) and the yarn conveying wheel (12); the assembly block (101) of the tension adjusting device is fixedly connected with the bottom of the rear cover (11).
9. The knitting conveying apparatus according to claim 8, characterized in that the tension sheet (4) further includes a tension sheet inner seat (41) and a tension sheet outer seat (42), the tension sheet inner seat (41) is provided inside the lower end of the tension sheet (4), the tension sheet outer seat (42) is provided outside the lower end of the tension sheet (4), and the tension sheet (4) is clamped and fixed by the tension sheet inner seat (41) and the tension sheet outer seat (42); the bottom of the tension sheet outer seat (42) is provided with an arc convex surface (421); the arc convex surface (421) is matched with the annular inclined surface (81) of the adjusting base plate (8) so that the tension sheet (4) can rotate on the tension adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515207.7A CN109436949B (en) | 2018-12-12 | 2018-12-12 | Tension adjusting device and knitting conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515207.7A CN109436949B (en) | 2018-12-12 | 2018-12-12 | Tension adjusting device and knitting conveying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109436949A CN109436949A (en) | 2019-03-08 |
| CN109436949B true CN109436949B (en) | 2024-03-19 |
Family
ID=65557939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811515207.7A Active CN109436949B (en) | 2018-12-12 | 2018-12-12 | Tension adjusting device and knitting conveying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109436949B (en) |
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|---|---|---|---|---|
| JPH1120401A (en) * | 1997-07-02 | 1999-01-26 | Asahi Rubber Kako Kk | Crawler caster |
| KR200341436Y1 (en) * | 2003-11-18 | 2004-02-11 | 최규택 | A key with a Case |
| JP2006024821A (en) * | 2004-07-09 | 2006-01-26 | Sony Corp | Device for attaching/detaching apparatus |
| EP1717181A1 (en) * | 2005-04-27 | 2006-11-02 | L.G.L. Electronics S.p.A. | Yarn-braking device in weft feeders for textile machines |
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| Publication number | Publication date |
|---|---|
| CN109436949A (en) | 2019-03-08 |
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