CN212834385U - Cloth roll cutting device of warp knitting machine - Google Patents
Cloth roll cutting device of warp knitting machine Download PDFInfo
- Publication number
- CN212834385U CN212834385U CN202021378570.1U CN202021378570U CN212834385U CN 212834385 U CN212834385 U CN 212834385U CN 202021378570 U CN202021378570 U CN 202021378570U CN 212834385 U CN212834385 U CN 212834385U
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- Prior art keywords
- sliding
- welded
- sliders
- knitting machine
- warp knitting
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- Expired - Fee Related
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- 238000005520 cutting process Methods 0.000 title claims abstract description 40
- 238000009940 knitting Methods 0.000 title claims abstract description 22
- 239000004744 fabric Substances 0.000 title claims description 27
- 238000003825 pressing Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The utility model discloses a tricot machine yardage roll cutting device, comprises an operation bench, the surface welding has a plurality of stands on the operation panel, the stand has the crossbeam jointly to weld, be provided with electric putter in the crossbeam, electric putter's output welding has the cutting off cutter, the fixed block has all been welded at the cutting off cutter both ends, first sliding tray has been seted up to the lateral wall of the relative one side of stand, the fixed block is located first sliding tray, sliding connection has the sliding plate in the first sliding tray, the welding of sliding plate diapire has a plurality of fixing bases, the fixing base rotates through the round pin axle and is connected with the connecting rod, the one end that the fixing base was kept away from to the connecting rod is rotated through the round pin axle and is connected with the. The utility model discloses can prop the knitting tight when cutting off, avoid the incision uneven, and production efficiency is higher, can be applicable to the cutting of different width knitting simultaneously, the practicality is stronger.
Description
Technical Field
The utility model relates to a tricot machine auxiliary device technical field especially relates to a tricot machine yardage roll cutting device.
Background
Knitting is carried out by simultaneously looping one or more sets of parallel aligned yarns on all the working needles of a warp-feed machine, called warp knitting, which is called warp knit, and machines for carrying out this knitting, called warp knitting machines. In a conventional biaxial or multiaxial warp knitting machine, after a yarn is knitted into a fabric by a knitting mechanism, the fabric is usually wound into a fabric roll by a winding device, and the fabric roll needs to be cut after winding.
In the prior art, the existing cutting method is that a worker manually cuts off the braided fabric by using scissors, so that the production efficiency is low, the cut is not straight, and the braided fabric cannot be fully utilized in subsequent production due to the fact that the cut is not straight, so that waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a tricot machine yardage roll cutting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cloth roll cutting device of a warp knitting machine comprises an operating platform, wherein a plurality of upright posts are welded on the upper surface of the operating platform, the upright posts are welded with a cross beam together, an electric push rod is arranged in the cross beam, the output end of the electric push rod is welded with a cutting knife, fixing blocks are welded at two ends of the cutting knife, a first sliding groove is formed in the side wall of one side, opposite to the upright post, the fixed block is positioned in the first sliding groove, a sliding plate is connected in the first sliding groove in a sliding way, the bottom wall of the sliding plate is welded with a plurality of fixed seats which are rotationally connected with connecting rods through pin shafts, one end of the connecting rod, which is far away from the fixed seat, is rotationally connected with a sliding seat through a pin shaft, the sliding seat is jointly sleeved with a plurality of sliding rods in a sliding manner, the sliding rod is connected with the inner side wall of the operating platform in a sliding mode, the sliding seats are opposite to each other, a pressing device is welded to the sliding seats, and a winding device is arranged on the upper surface of the operating platform.
Preferably, the cross section of the pressing device is in a concave shape with a downward opening, the pressing device is connected with a rotating shaft in a penetrating and rotating mode through a bearing, a first bevel gear is in interference fit with one end, located in a groove of the pressing device, of the rotating shaft, a plurality of second bevel gears are meshed with the first bevel gears, a threaded rod is in interference fit with the second bevel gears, one end, far away from the second bevel gears, of the threaded rod is rotatably connected with the inner side wall of the pressing device through the bearing, a third sliding block is in threaded fit with the threaded rod, and a rubber pad is bonded to the lower surface of.
Preferably, a second sliding groove is formed in the inner side wall of the upright post, second sliding blocks are welded at two ends of each sliding rod, each sliding rod is connected with the inner side wall of the operating platform in a sliding mode through the second sliding block and the second sliding groove, a first sliding block is connected in the second sliding groove in a sliding mode, the first sliding blocks are welded with the sliding plates together, a first spring is fixedly connected between the first sliding blocks and the second sliding blocks, and a second spring is fixedly connected between the second sliding blocks and the operating platform.
Preferably, the first slider and the second slider are both sliders with T-shaped cross sections, and the second sliding groove is a T-shaped sliding groove.
Preferably, two threaded rods in the same pressing device are provided with threads with opposite rotation directions, and the thread lead angle of the threaded rods is smaller than the equivalent friction angle of a thread pair formed by the threaded rods and the third sliding block.
Preferably, the rotating wheel is bonded to one end, away from the first bevel gear, of the rotating shaft, anti-skid grains are engraved on the outer wall of the rotating wheel and the bottom wall of the rubber pad, and at least two sliding rods are symmetrically arranged in the upright post.
The utility model discloses contrast prior art, its advantage lies in:
1. by arranging the electric push rod, the cutting knife, the sliding plate, the fixed seat, the connecting rod, the sliding rod and the sliding seat, in the downward movement cutting process of the cutting knife, the braided fabric is firstly compressed by the compressing device, the compressing device moves outwards while compressing, the braided fabric is tightly supported, and then the cutting knife cuts the braided fabric, so that the problem that the cut is not straight when the braided fabric is cut manually is avoided, and the working efficiency is high;
2. through setting up runner, axis of rotation, first bevel gear, second bevel gear, threaded rod, third slider, rotate the runner and can adjust the distance between two third sliders for the device can be applicable to cutting off of different width knitting, has stronger practicality.
Drawings
Fig. 1 is a schematic structural view of a cloth roll cutting device of a warp knitting machine provided by the utility model.
Fig. 2 is an enlarged view of a portion a of a warp knitting machine cloth roll cutting device provided by the utility model.
Fig. 3 is a cross-sectional view of a portion B of a warp knitting machine yardage roll cutting device according to the present invention.
Fig. 4 is an enlarged view of the C-position of the warp knitting machine cloth roll cutting device provided by the present invention.
In the figure: the device comprises an operation table 1, a beam 101, an electric push rod 102, a cutting knife 103, a fixed block 104, a furling device 105, a vertical column 2, a first sliding groove 21, a second sliding groove 22, a first sliding block 3, a second sliding block 4, a sliding plate 5, a fixed seat 6, a connecting rod 7, a sliding seat 8, a sliding rod 9, a first spring 10, a second spring 11, a pressing device 12, a rotating shaft 13, a first bevel gear 14, a second bevel gear 15, a threaded rod 16, a rotating wheel 17, a third sliding block 18 and a rubber pad 19.
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.
Referring to fig. 1-4, a tricot machine yardage roll cutting device comprises an operation table 1, a plurality of upright posts 2 are welded on the upper surface of the operation table 1, a cross beam 101 is welded on the upright posts 2 together, an electric push rod 102 is arranged in the cross beam 101, a cutting knife 103 is welded on the output end of the electric push rod 102, two ends of the cutting knife 103 are both welded with fixed blocks 104, a first sliding groove 21 is formed in the side wall of one side opposite to the upright posts 2, the fixed blocks 104 are positioned in the first sliding groove 21, a sliding plate 5 is connected in the first sliding groove 21 in a sliding mode, a plurality of fixed seats 6 are welded on the bottom wall of the sliding plate 5, two fixed seats 6 are welded on the bottom wall of each sliding plate 5, the fixed seats 6 are connected with connecting rods 7 through pin shafts in a rotating mode, the inclination directions of the two connecting rods, the sliding rod 9 is connected with the inner side wall of the operation table 1 in a sliding manner, the two opposite sliding seats 8 are welded with the pressing device 12 together, and the upper surface of the operation table 1 is provided with the furling device 105.
The cross-section of closing device 12 is the downward notch font of opening, closing device 12 is connected with axis of rotation 13 through bearing through-rotation, the one end interference fit that axis of rotation 13 is located closing device 12 recess has first bevel gear 14, first bevel gear 14 meshes has a plurality of second bevel gears 15, second bevel gear 15 interference fit threaded rod 16, the one end that second bevel gear 15 was kept away from to threaded rod 16 passes through bearing rotation with closing device 12's inside wall and is connected, threaded rod 16 screw-thread fit has third slider 18, third slider 18 lower surface bonds has rubber pad 19, can adjust the distance between two third sliders 18 through rotating runner 17, make the device can be applicable to the cutting off of various different width basketries.
Second sliding tray 22 has been seted up to 2 inside walls of stand, second slider 4 has all been welded at slide bar 9 both ends, slide bar 9 passes through second slider 4 and second sliding tray 22 and 1 inside wall sliding connection of operation panel, sliding connection has first slider 3 in the second sliding tray 22, first slider 3 welds with sliding plate 5 jointly, first spring 10 of fixedly connected with between first slider 3 and the second slider 4, fixedly connected with second spring 11 between second slider 4 and the operation panel 1.
Two threaded rods 16 in the same pressing device 12 are provided with threads with opposite rotation directions, and the thread lead angle of the threaded rods 16 is smaller than the equivalent friction angle of a thread pair formed by the threaded rods 16 and the third sliding blocks 18, so that the threaded rods 16 and the third sliding blocks 18 are self-locked, and the phenomenon of position change cannot occur after the positions are fixed.
The one end that first bevel gear 14 was kept away from to axis of rotation 13 bonds there is runner 17, runner 17 outer wall and the equal carving of rubber pad 19 diapire have anti-skidding line, slide bar 9 is located stand 2 interior at least symmetry and is provided with two, the outside anti-skidding line of runner 17 prevents the phenomenon that skids to appear in the operation process, the anti-skidding line of rubber pad 19 diapire prevents to appear sliding phenomenon propping tight in-process braided fabric, set up two slide bars 9 at least and guarantee the steady slip of sliding seat 8.
When the device of the utility model is used, after the braided fabric is collected by the furling device 105, the rotating wheel 17 is rotated according to the width of the collected braided fabric, so that the rotating shaft 13 rotates to drive the first bevel gear 14 which is in interference fit with the rotating shaft to rotate, the second bevel gear 15 which is meshed with the first bevel gear 14 is driven to rotate, the threaded rod 16 which is in interference fit with the second bevel gear 15 rotates, because the thread turning directions of the two threaded rods 16 are opposite, the third slide block 18 simultaneously moves inwards or outwards, the distance between the two third slide blocks 18 is adjusted to reach a proper distance, the electric push rod 102 is operated to cut off, the cutting knife 103 drives the sliding plate 5 to slide downwards through the fixed block 104, the braided fabric is firstly compressed, the cutting knife continuously moves downwards, at the moment, the fixed seat 6 moves downwards to drive the connecting rod 7 to move, the connecting rod 7 pushes the two sliding seats 8 to, the sliding seat 8 drives the pressing device 12 to move outwards simultaneously to stretch the braided fabric tightly, then the cutting knife 102 finishes cutting, and moves upwards after cutting, and the sliding plate 5 and the sliding rod 9 reset under the action of the elastic force of the first spring 10 and the second spring 11.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A cloth roll cutting device of a warp knitting machine comprises an operation table (1) and is characterized in that a plurality of stand columns (2) are welded on the upper surface of the operation table (1), a cross beam (101) is welded on the stand columns (2) together, an electric push rod (102) is arranged in the cross beam (101), a cutting knife (103) is welded at the output end of the electric push rod (102), fixed blocks (104) are welded at both ends of the cutting knife (103), a first sliding groove (21) is formed in the side wall of one side, opposite to the stand columns (2), of the stand columns (2), the fixed blocks (104) are located in the first sliding groove (21), a sliding plate (5) is connected in the first sliding groove (21) in a sliding mode, a plurality of fixed seats (6) are welded on the bottom wall of the sliding plate (5), the fixed seats (6) are rotatably connected with connecting rods (7) through pin shafts, one ends, sliding seat (8) are slided jointly and are cup jointed a plurality of slide bars (9), slide bar (9) and operation panel (1) inside wall sliding connection, two relatively sliding seat (8) have closing device (12) in the joint, operation panel (1) upper surface is provided with roll-up device (105).
2. The cloth roll cutting device of the warp knitting machine as claimed in claim 1, characterized in that the cross section of the pressing device (12) is in a shape of a Chinese character 'ao' with a downward opening, the pressing device (12) is rotatably connected with a rotating shaft (13) through a bearing in a penetrating manner, a first bevel gear (14) is in interference fit with one end of the rotating shaft (13) located in a groove of the pressing device (12), a plurality of second bevel gears (15) are engaged with the first bevel gear (14), a threaded rod (16) is in interference fit with the second bevel gear (15), one end of the threaded rod (16) far away from the second bevel gear (15) is rotatably connected with the inner side wall of the pressing device (12) through a bearing, a third sliding block (18) is in threaded fit with the threaded rod (16), and a rubber pad (19) is bonded on the lower surface.
3. The fabric roll cutting device of the warp knitting machine according to claim 1, characterized in that a second sliding groove (22) is formed in the inner side wall of the upright post (2), second sliders (4) are welded at two ends of each sliding rod (9), the sliding rods (9) are slidably connected with the inner side wall of the operating platform (1) through the second sliders (4) and the second sliding grooves (22), first sliders (3) are slidably connected in the second sliding grooves (22), the first sliders (3) are welded with the sliding plate (5) together, a first spring (10) is fixedly connected between the first sliders (3) and the second sliders (4), and a second spring (11) is fixedly connected between the second sliders (4) and the operating platform (1).
4. The warp knitting machine cloth roll cutting device according to claim 3, characterized in that the first slider (3) and the second slider (4) are both sliders having a T-shaped cross section, and the second sliding groove (22) is a T-shaped sliding groove.
5. Warp knitting machine cloth roll cutting device according to claim 2, characterized in that two of the threaded bars (16) in the same hold-down device (12) are provided with threads with opposite directions of rotation, the lead angle of the threaded bars (16) being smaller than the equivalent friction angle of the thread pair formed by the threaded bars (16) and the third slider (18).
6. The cloth roll cutting device of the warp knitting machine as claimed in claim 2, characterized in that a rotating wheel (17) is bonded to one end of the rotating shaft (13) far away from the first bevel gear (14), the outer wall of the rotating wheel (17) and the bottom wall of the rubber pad (19) are both engraved with anti-slip lines, and at least two sliding rods (9) are symmetrically arranged in the upright column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378570.1U CN212834385U (en) | 2020-07-14 | 2020-07-14 | Cloth roll cutting device of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378570.1U CN212834385U (en) | 2020-07-14 | 2020-07-14 | Cloth roll cutting device of warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212834385U true CN212834385U (en) | 2021-03-30 |
Family
ID=75115751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021378570.1U Expired - Fee Related CN212834385U (en) | 2020-07-14 | 2020-07-14 | Cloth roll cutting device of warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212834385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622340A (en) * | 2022-05-16 | 2022-06-14 | 港汇(海安)纺织科技有限公司 | Convenient cloth cutting mechanism on warp knitting machine for spinning |
-
2020
- 2020-07-14 CN CN202021378570.1U patent/CN212834385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622340A (en) * | 2022-05-16 | 2022-06-14 | 港汇(海安)纺织科技有限公司 | Convenient cloth cutting mechanism on warp knitting machine for spinning |
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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: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |