CN220846494U - Stable yarn feeding mechanism of circular knitting machine - Google Patents
Stable yarn feeding mechanism of circular knitting machine Download PDFInfo
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- CN220846494U CN220846494U CN202420478889.3U CN202420478889U CN220846494U CN 220846494 U CN220846494 U CN 220846494U CN 202420478889 U CN202420478889 U CN 202420478889U CN 220846494 U CN220846494 U CN 220846494U
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- yarn
- circular knitting
- fixedly arranged
- knitting machine
- yarn feeding
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- 230000007246 mechanism Effects 0.000 title claims abstract description 61
- 238000009940 knitting Methods 0.000 title claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 42
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The utility model relates to the technical field of yarn supply of circular knitting machines, and provides a stable yarn supply mechanism of a circular knitting machine. The movable block is driven to compress the first spring by pulling the movable block outwards, one end of the yarn passes through the movable block and is connected with an external circular knitting machine, the movable block is loosened after the movable block is reset through the spring, the semicircular scraping blade is in contact with the yarn, the circular knitting machine operates to drive the yarn to move to complete yarn supply, the yarn is self-adaptively tensioned and adjusted through the cooperation of the lifting mechanism and the tensioning mechanism, the stability of the yarn supply is ensured, dust and fluff on the surface of the yarn are scraped and cleaned by the semicircular scraping blade, the dust and fluff are collected through the dust collecting mechanism, the effect of yarn cleaning is achieved, and the finished product effect and efficiency of a knitted product are effectively improved.
Description
Technical Field
The utility model relates to the technical field of yarn supply of circular knitting machines, in particular to a stable yarn supply mechanism of a circular knitting machine.
Background
The circular knitting machine is named as a circular knitting machine (or called circular knitting machine) and mainly comprises a frame, a yarn feeding mechanism, a transmission mechanism, a lubrication dust removing mechanism, an electric control mechanism, a traction winding mechanism and other auxiliary devices.
The known publication number is: CN217869365U, which discloses an auxiliary yarn supply mechanism of a circular knitting machine, comprises a fixing plate, the top end of the fixing plate is fixedly connected with a supporting frame, the top end of the supporting frame is fixedly connected with a supporting plate, the outer side of the supporting plate is fixedly connected with a sliding cylinder, and the top end of the sliding cylinder is fixedly connected with a thread block. Through carrying out the altitude mixture control to first guide pulley, can make the crooked degree of yarn take place different changes to adjust the rate of tension of yarn.
However, the technical solution described above has the following problems found in the implementation of the related art: when the yarn knitting machine is used, the surface of the yarn is inconvenient to clean, dust, plush, knotted knots and the like are easy to exist on the surface of the yarn, and the quality of a subsequent knitting product is easy to be affected if the yarn is not cleaned in time, so that the overall knitting effect of the knitting product is not expected.
Disclosure of utility model
The utility model provides a stable yarn feeding mechanism of a circular knitting machine, which effectively solves the problem that the surface of yarns is inconvenient to clean in the related art.
The technical scheme of the utility model is as follows: the stable yarn feeding mechanism of the circular knitting machine comprises a connecting seat and two guide wheels which are symmetrically and rotatably connected to one side surface of the connecting seat, wherein a lifting mechanism is arranged on one side surface of the connecting seat and between the two guide wheels, and the output end of the lifting mechanism is provided with a tensioning mechanism; a support seat is fixedly arranged on one side of the connecting seat, which is positioned on the guide wheel, a fixed block is fixedly arranged on one side of the vertical section of the support seat, a support is fixedly arranged on one side of the horizontal section of the support seat, and a movable rod is penetrated and connected with one side of the support in a sliding manner; one end of the movable rod is fixedly connected with a movable block, a first spring is sleeved on the surface of the movable rod, arc grooves are formed in the opposite surfaces of the fixed block and the movable block, and semicircular scraping pieces are fixedly arranged in the arc grooves; the end face of the horizontal section of the supporting seat is provided with a leakage groove in a penetrating mode, and the bottom of the supporting seat is provided with a dust collecting mechanism.
Preferably, the dust collecting mechanism comprises two sliding rails symmetrically and fixedly arranged at the bottom of the supporting seat, a dust collecting box arranged at the bottom of the supporting seat, sliding strips fixedly arranged at two sides of the dust collecting box and in sliding connection with the sliding rails, and an air extracting pump fixedly arranged at one side of the dust collecting box, wherein the input end of the air extracting pump extends into the dust collecting box.
Preferably, the lifting mechanism comprises a fixing frame fixedly arranged on one side of the connecting seat and positioned between the two guide wheels, a screw rod rotationally connected between two sides of the inner wall of the fixing frame, and a guide rod fixedly arranged between two sides of the inner wall of the fixing frame and positioned on one side of the screw rod, and the lifting mechanism further comprises a moving block which is in threaded connection with the surface of the screw rod and is in sliding connection with the guide rod, and a motor fixedly arranged at the bottom of the fixing frame, and the output end of the motor penetrates through the fixing frame and is connected with the screw rod.
Preferably, the tensioning mechanism comprises a mounting block which is slidably connected to the surface of the guide rod and a tensioning wheel which is detachably and rotatably connected to one side of the mounting block, the tensioning mechanism further comprises an annular pressure sensor fixedly installed at the bottom of the mounting block and a second spring sleeved on the surface of the guide rod, and a controller is fixedly installed at the top of the fixing frame and is respectively and electrically connected with the motor and the annular pressure sensor.
The working principle and the beneficial effects of the utility model are as follows: when the automatic yarn feeding device is used, the yarn bypasses the two guide wheels and the tensioning mechanism, the movable rod is pulled outwards to drive the movable block to compress the first spring, one end of the yarn passes through the space between the movable block and the fixed block and is connected with an external circular knitting machine, then the movable rod is loosened, the movable block is driven by the spring to reset, so that the semicircular scraping blade is in contact with the yarn, the circular knitting machine operates to drive the yarn to move to complete yarn feeding, the self-adaptive tensioning adjustment is carried out on the yarn through the matching of the lifting mechanism and the tensioning mechanism, the stability of the yarn feeding is ensured, meanwhile, dust and fluff on the surface of the yarn are scraped and fall down to be cleaned through the semicircular scraping blade and fall into the dust collecting mechanism to be collected, the effect of yarn cleaning is achieved, adhesion of dust, fluff and the like is prevented, the quality of a knitted product is influenced, and the finished product effect and efficiency of the knitted product are effectively improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of a support base according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a dust box according to the present utility model;
FIG. 4 is a schematic view of a part of the structure of the fixing frame of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.
In the figure: 1. a connecting seat; 2. a guide wheel; 3. a support base; 4. a fixed block; 5. a bracket; 6. a movable rod; 7. a movable block; 8. a first spring; 9. semicircular scraping sheets; 10. a slide rail; 11. a dust collection box; 12. a slide bar; 13. an air extracting pump; 14. a fixing frame; 15. a screw; 16. a guide rod; 17. a moving block; 18. a motor; 19. a mounting block; 20. a tensioning wheel; 21. an annular pressure sensor; 22. and a second spring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-5, the embodiment provides a stable yarn feeding mechanism of a circular knitting machine, which comprises a connecting seat 1 and two guide wheels 2 symmetrically and rotatably connected to one side of the connecting seat 1, wherein a screw hole is formed in the bottom of the connecting seat 1, a bolt is connected in the screw hole in a threaded manner, so that the connecting seat is conveniently connected with an external mounting platform to complete mounting and fixing, a lifting mechanism is arranged between the two guide wheels 2 and on one side of the connecting seat 1, and a tensioning mechanism is arranged at the output end of the lifting mechanism; one side of the connecting seat 1 is fixedly provided with a supporting seat 3 at one side of the guide wheel 2, one side of a vertical section of the supporting seat 3 is fixedly provided with a fixed block 4, one side of a horizontal section of the supporting seat 3 is fixedly provided with a bracket 5, and one side of the bracket 5 is penetrated and connected with a movable rod 6 in a sliding manner; one end of the movable rod 6 is fixedly connected with a movable block 7, a first spring 8 is sleeved on the surface of the movable rod 6, circular arc grooves are formed in the opposite surfaces of the fixed block 4 and the movable block 7, semicircular scraping blades 9 are fixedly installed in the circular arc grooves, wherein auxiliary abutting blocks are installed on one sides of the fixed block 4 and the movable block 7 and distributed in a staggered mode, and can be abutted against the outer circumferential surface of the yarn in a staggered mode when the fixed block 4 and the movable block 7 are in contact, so that the phenomenon that the yarn is offset when being conveyed and cleaned is prevented; the end surface of the horizontal section of the supporting seat 3 is provided with a leakage groove in a penetrating way, and the bottom of the supporting seat 3 is provided with a dust collecting mechanism.
When the automatic yarn feeding device is used, one end of a yarn sequentially bypasses the two guide wheels 2 and the tensioning mechanism, the movable rod 6 is pulled outwards to drive the movable block 7 to move and compress the first spring 8, the movable block 7 is separated from the fixed block 4, one end of the yarn passes through a circular groove between the movable block 7 and the fixed block 4 and is connected with an external circular knitting machine, the movable rod 6 is loosened after that, the first spring 8 drives the movable block 7 to reset, so that the movable block 7 contacts with the fixed block 4, semicircular scraping pieces 9 on the two parts are buckled to form a complete circular ring and contact with the outer circumferential surface of the yarn, the yarn is driven to move along with the operation of the circular knitting machine to finish yarn feeding, the self-adaptive tensioning adjustment is carried out on the yarn in the conveying process through the cooperation of the lifting mechanism and the tensioning mechanism, the yarn feeding stability is avoided, meanwhile dust and fluff on the surface of the yarn in the moving process are scraped and cleaned through the two semicircular scraping pieces 9, the dust and the fluff on the surface of the yarn are collected through the dust collecting mechanism, the subsequent unified treatment is facilitated, the effect of cleaning the dust and fluff on the surface of the yarn is achieved, the knitted product is prevented from influencing quality, the knitted product is effectively improved, and the finished product efficiency is effectively improved.
In this embodiment, specific: the dust collecting mechanism comprises two sliding rails 10 symmetrically and fixedly arranged at the bottom of the supporting seat 3, a dust collecting box 11 arranged at the bottom of the supporting seat 3, sliding strips 12 fixedly arranged at two sides of the dust collecting box 11 and connected with the sliding rails 10 in a sliding manner, and an air pump 13 fixedly arranged at one side of the dust collecting box 11, wherein the input end of the air pump 13 extends into the dust collecting box 11, a filter screen is arranged at the input end of the air pump 13, dust and fluff can be prevented from entering the air pump 13 to influence use, and the output end of the air pump 13 is positioned outside the dust collecting box 11; through starting aspiration pump 13 for form the negative pressure in the dust collection box 11, inhale dust collection box 11 through the hourglass groove to scrape dust and fine hair and collect temporarily, prevent that dust and fine hair from waving, pollute operational environment, cause harm to human health, drive slide 12 and slide out in slide rail 10 through pull dust collection box 11, conveniently dismantle dust collection box 11 after the use and handle dust and fine hair that collect in it, otherwise then install, effectively strengthened personnel's convenience of use and cleaning performance.
In this embodiment, specific: the lifting mechanism comprises a fixed frame 14 fixedly arranged on one side of the connecting seat 1 and positioned between two guide wheels 2, a screw rod 15 rotatably connected between two sides of the inner wall of the fixed frame 14, a guide rod 16 fixedly arranged between two sides of the inner wall of the fixed frame 14 and positioned on one side of the screw rod 15, a moving block 17 connected on the surface of the screw rod 15 in a threaded manner and connected with the guide rod 16 in a sliding manner, and a motor 18 fixedly arranged at the bottom of the fixed frame 14 and the output end of which passes through the fixed frame 14 and is connected with the screw rod 15; when the annular pressure sensor 21 detects that the tension is lower in use, the motor 18 drives the screw 15 to rotate, so that the moving block 17 moves upwards along the surface of the guide rod 16, and accordingly the tensioning mechanism is driven to move upwards to collide with the yarn, the tensioning effect is achieved, meanwhile, the position of the tensioning mechanism is conveniently adjusted, so that the tensioning mechanism can always collide with the yarn, tensioning is completed, loosening occurs during yarn conveying is prevented, and the stability of yarn feeding is guaranteed.
In this embodiment, specific: the tensioning mechanism comprises a mounting block 19 which is slidably connected to the surface of the guide rod 16, and a tensioning wheel 20 which is detachably and rotatably connected to one side of the mounting block 19, and further comprises an annular pressure sensor 21 fixedly installed at the bottom of the mounting block 19 and a second spring 22 sleeved on the surface of the guide rod 16, wherein two ends of the second spring 22 are provided with circular rings which are respectively connected with the moving block 17 and the annular pressure sensor 21, a controller is fixedly installed at the top of the fixing frame 14 and is respectively and electrically connected with the motor 18 and the annular pressure sensor 21, a sliding groove is formed in the surface of the guide rod 16, and a sliding block which is slidably connected with the sliding groove is installed at the top of the mounting block 19, so that the moving stability of the mounting block 19 can be enhanced; during the use, drive take-up pulley 20 and yarn contact through elevating system, and carry out real-time supervision to the tensioning dynamics that take-up pulley 20 received through annular pressure sensor 21, when the tensioning dynamics is lower, with information feedback to the controller, and start through controller control motor 18, make movable block 17 drive installation piece 19 and move along guide arm 16, ensure that take-up pulley 20 and yarn conflict realize the effect of tensioning, simultaneously installation piece 19 moves up and drives take-up pulley 20 and yarn conflict when, spring two 22 is pressurized and exert the reaction force, make take-up pulley 20 can conflict with the yarn all the time, reach self-adaptation regulation tensioning effect, and spring two 22 can be adjusted along with the removal of installation piece 19, and then can compensate the lax volume of yarn, make the yarn can keep tensioning state for a long time, lax cause the influence when preventing the yarn, the stability of yarn has been supplied effectively improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The stable yarn feeding mechanism of the circular knitting machine is characterized by comprising a connecting seat (1) and two guide wheels (2) which are symmetrically and rotatably connected to one side surface of the connecting seat (1), wherein a lifting mechanism is arranged on one side surface of the connecting seat (1) and positioned between the two guide wheels (2), and the output end of the lifting mechanism is provided with a tensioning mechanism; a supporting seat (3) is fixedly arranged on the connecting seat (1) and positioned on one side of the guide wheel (2), a fixed block (4) is fixedly arranged on one side of the vertical section of the supporting seat (3), a bracket (5) is fixedly arranged on one side of the horizontal section of the supporting seat (3), and a movable rod (6) is connected with one side of the bracket (5) in a penetrating and sliding manner; one end of the movable rod (6) is fixedly connected with a movable block (7), a first spring (8) is sleeved on the surface of the movable rod (6), circular arc grooves are formed in the opposite surfaces of the fixed block (4) and the movable block (7), and semicircular scraping pieces (9) are fixedly arranged in the circular arc grooves; the end face of the horizontal section of the supporting seat (3) is provided with a leakage groove in a penetrating mode, and the bottom of the supporting seat (3) is provided with a dust collecting mechanism.
2. The stable yarn feeding mechanism of the circular knitting machine according to claim 1, wherein the dust collecting mechanism comprises two sliding rails (10) symmetrically and fixedly arranged at the bottom of the supporting seat (3), a dust collecting box (11) arranged at the bottom of the supporting seat (3), and sliding strips (12) fixedly arranged at two sides of the dust collecting box (11) and in sliding connection with the sliding rails (10).
3. A stable yarn feeding mechanism for circular knitting machines according to claim 2, characterized in that the dust collecting mechanism further comprises an air pump (13) fixedly mounted at one side of the dust collecting box (11), the input end of the air pump (13) extending into the dust collecting box (11).
4. A stable yarn feeding mechanism for circular knitting machines according to claim 1, characterized in that the lifting mechanism comprises a fixing frame (14) fixedly mounted on one side of the connecting seat (1) and located between two guide wheels (2), a screw rod (15) rotatably connected between two sides of the inner wall of the fixing frame (14), and a guide rod (16) fixedly mounted between two sides of the inner wall of the fixing frame (14) and located on one side of the screw rod (15).
5. The stable yarn feeding mechanism of circular knitting machine according to claim 4, characterized in that the lifting mechanism further comprises a moving block (17) which is connected with the surface of the screw rod (15) in a sliding way and is connected with the guide rod (16) in a sliding way, and a motor (18) which is fixedly arranged at the bottom of the fixed frame (14) and the output end of which passes through the fixed frame (14) and the screw rod (15) to be connected.
6. A stable yarn feeding mechanism for circular knitting machines according to claim 5, characterized in that the tensioning mechanism comprises a mounting block (19) slidably connected to the surface of the guide rod (16) and a tensioning wheel (20) detachably rotatably connected to one side of the mounting block (19).
7. The stable yarn feeding mechanism of the circular knitting machine according to claim 6, characterized in that the tensioning mechanism further comprises an annular pressure sensor (21) fixedly arranged at the bottom of the mounting block (19) and a second spring (22) sleeved on the surface of the guide rod (16).
8. The stable yarn feeding mechanism of the circular knitting machine according to claim 7, characterized in that a controller is fixedly arranged at the top of the fixing frame (14), and the controller is respectively electrically connected with the motor (18) and the annular pressure sensor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420478889.3U CN220846494U (en) | 2024-03-13 | 2024-03-13 | Stable yarn feeding mechanism of circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420478889.3U CN220846494U (en) | 2024-03-13 | 2024-03-13 | Stable yarn feeding mechanism of circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220846494U true CN220846494U (en) | 2024-04-26 |
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ID=90773061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420478889.3U Active CN220846494U (en) | 2024-03-13 | 2024-03-13 | Stable yarn feeding mechanism of circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220846494U (en) |
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2024
- 2024-03-13 CN CN202420478889.3U patent/CN220846494U/en active Active
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