Yarn frame of circular knitting machine
By designing a yarn frame with a blowing motor and protective mesh cover on the large circle machine, the problem of cotton dust and yarn wool on the yarn affecting the quality of the cloth is solved, and efficient removal of yarn and convenient operation is achieved.
Patent Information
- Application Number
- CN202421130758.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the operation of the large circle machine, the cotton dust and yarn wool attached to the yarn affect the quality of the cloth, and it is difficult to effectively remove the existing technology.
A large circular machine yarn frame is designed, including a fixed disc, column, drive motor, driven gear, blowing motor and protective mesh cover. By driving the motor, the gear and base rotate, and the tilted blowing motor is driven to remove the blowing air flow of the tilted blowing motor. Cotton dust and yarn near the yarn and prevent yarn from wrapping through a wrap cover and protective mesh.
Effectively remove cotton dust and wool near the yarn, improves fabric quality, and improves operational ease and safety through removable design and lighting facilities.
Smart Images
Figure CN222294353U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of large circular knitting machine design, in particular to a large circular knitting machine yarn frame. Background Art
[0002] Circular knitting machine, scientifically known as circular weft knitting machine (or circular weft knitting machine), has developed rapidly due to its multiple loop forming systems, high speed, high output, fast shape change, good fabric quality, few processes and strong product adaptability.
[0003] At present, a Chinese patent with publication number CN220643422U and publication date March 22, 2024 discloses a jacquard circular machine with a yarn tension adjustment device, including a frame, a yarn frame is provided on the frame, and several tension adjustment devices are provided on the yarn frame; the tension adjustment device includes a frame body, a yarn guide wheel, a lifting frame and a yarn pressing assembly, the yarn guide wheel is rotatably connected to the frame body, the yarn pressing assembly is rotatably connected to the frame body through the lifting frame, the lifting frame moves up and down relative to the frame body, and a counterweight assembly is installed under the yarn pressing assembly; the yarn pressing assembly includes a yarn pressing frame, one end of the yarn pressing frame is rotatably connected to the frame body, and the other end is rotatably connected to the yarn pressing wheel; the counterweight assembly includes a counterweight cylinder, the counterweight cylinder is installed on the yarn pressing frame, and an inwardly concave counterweight cavity is provided at one end of the counterweight cylinder facing the yarn pressing frame, and the counterweight cavity is used to accommodate the counterweight body.
[0004] The large circular knitting machine uses a yarn frame to lead out the yarn, and a large amount of cotton dust and yarn hair will be generated during the operation of the large circular knitting machine. If these cotton dust and yarn hair adhere to the yarn, they will affect the quality of the processed cloth. Utility Model Content
[0005] The utility model aims to provide a large circular knitting machine yarn rack, which can effectively remove cotton dust and yarn hair near the yarn.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a large circular machine yarn frame, comprising a yarn frame installed on the upper side of the large circular machine body, a fixed disk is arranged at the center of the upper side of the yarn frame, a plurality of columns connected to the yarn frame are arranged on the lower surface of the peripheral side of the fixed disk, a bearing sleeve is arranged at the center of the fixed disk, a driving shaft whose lower end is rotatably connected to the bearing sleeve is arranged on the fixed disk, a driven gear is arranged at the lower end of the driving shaft, a driving motor is arranged on the lower surface of one side of the fixed disk, a driving gear meshing with the driven gear is arranged on the output shaft of the driving motor, a base is arranged at the upper end of the driving shaft, a first rod body extending in a horizontal direction is arranged at the side of the base, a second rod body extending in an inclined downward direction is also arranged at the side of the base, a third rod body extending in an inclined downward direction and the inclined direction is staggered with the inclined direction of the second rod body is also arranged at the side of the base, and the ends of the first rod body, the second rod body and the third rod body are all provided with a blowing motor with an impeller on the output shaft.
[0007] The utility model is further configured as follows: a wrapping sleeve wrapped around the circumference of the impeller is arranged on the jet motor, and a protective mesh cover is arranged on the outer side of the wrapping sleeve.
[0008] The utility model is further configured as follows: a regular hexagonal prism extending in a vertical upward direction is arranged on the upper side of the base, a connecting plate connected to the first rod body, the second rod body and the third rod body is arranged on the upper side of the base, and a hexagonal groove for the regular hexagonal prism to pass through is opened at the center of the connecting plate.
[0009] The utility model is further configured as follows: a threaded end is provided at one end of the first rod body away from the blowing motor, a through hole for the threaded end to pass through is provided on the side wall of the connecting plate, and an internal thread groove for threaded connection of the threaded end is provided on the side wall of the regular hexagonal prism.
[0010] The utility model is further configured as follows: six side walls of the regular hexagonal prism are all provided with internal thread grooves.
[0011] The utility model is further configured as follows: a light strip is arranged on the peripheral side of the fixing plate.
[0012] In summary, the utility model has the following beneficial effects:
[0013] 1. The driving motor is used to drive the driving gear to rotate, and the driving gear can drive the driving shaft to rotate by meshing with the driven gear, and the driving shaft can drive the upper end base to rotate. After the base rotates, the first rod body, the second rod body and the third rod body can be driven to rotate at the same time, and the spraying motors at the ends of the first rod body, the second rod body and the third rod body are started at the same time. Since the first rod body extends in the horizontal direction, and the inclination directions of the second rod body and the third rod body are staggered, the three spraying motors on the first rod body, the second rod body and the third rod body can spray airflows toward different areas, and finally the cotton dust and yarn hair near the yarn can be effectively removed;
[0014] 2. Use a wrapping sleeve to wrap the circumference of the impeller, wherein the protective mesh cover is used to allow airflow to pass through while also wrapping the impeller, thereby preventing the disconnected yarn from being entangled on the impeller;
[0015] 3. The base uses a regular hexagonal prism to pass through the hexagonal groove on the connecting plate. At this time, the connection between the base and the connecting plate is completed. The rotation of the base can drive the connecting plate and the first rod body, the second rod body, and the third rod body thereon to rotate;
[0016] 4. After the regular hexagonal prism passes through the hexagonal groove on the connecting plate, the threaded end on the first rod body is passed through the through hole and then threadedly connected in the internal thread groove. At this time, the locking connection between the base and the connecting plate can be completed, which can eventually help the base to stably drive the connecting plate to rotate; at the same time, when it is necessary to disassemble the first rod body, the second rod body and the third rod body, it is only necessary to rotate the blowing motor at the end of the first rod body to screw the threaded end out of the internal thread groove, and then move the first rod body upward to complete the disassembly of the connecting plate and the base, which can eventually help to quickly complete the disassembly and assembly of the first rod body, the second rod body and the third rod body on the base;
[0017] 5. The six side walls of the regular hexagonal prism are all provided with internal thread grooves, which can facilitate the rapid docking of the thread end with the position of the internal thread groove;
[0018] 6. The light strips arranged around the fixed plate can provide lighting, thereby facilitating the operator to perform accurate operations at night. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 It is a structural schematic diagram of the utility model;
[0021] Figure 2 It is a partial exploded view of the connection relationship between the drive shaft, the first rod body, the second rod body, the third rod body and the connecting disk in the utility model.
[0022] In the figure, 1, yarn rack; 2, fixed plate; 21, column; 22, bearing sleeve; 23, driving motor; 231, driving gear; 3, driving shaft; 31, driven gear; 32, base; 321, regular hexagonal prism; 3211, internal thread groove; 4, first rod body; 41, threaded end; 5, second rod body; 6, third rod body; 7, blowing motor; 71, wrapping sleeve; 711, protective mesh cover; 8, connecting plate; 81, hexagonal groove; 82, through hole; 9, light strip. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] A large circular machine yarn frame, referring to Figure 1 The large circular machine yarn frame includes a yarn frame 1 installed on the upper side of the large circular machine body, wherein a fixed disk 2 is arranged at the center of the upper side of the yarn frame 1, and four vertically downwardly extending columns 21 are welded on the lower surface of the peripheral side of the fixed disk 2, and the lower ends of the columns 21 are welded and fixed to the yarn frame 1; at the same time, a light strip 9 is also bonded to the peripheral side of the fixed disk 2; wherein a bearing sleeve 22 is welded at the center of the fixed disk 2, and a driving shaft 3 is arranged on the fixed disk 2, and the lower end of which is rotatably connected to the bearing sleeve 22, and the lower end of the driving shaft 3 is key-connected with a driven gear 31, and a driving motor 23 is fixed to the lower surface of one side of the fixed disk 2 by bolts, wherein a driving gear 231 meshing with the driven gear 31 is arranged on the output shaft of the driving motor 23, and the driving shaft 3 can be driven to rotate by the driving motor 23.
[0025] Reference Figure 1 , Figure 2 A base 32 is provided at the upper end of the driving shaft 3, and a first rod body 4 extending in the horizontal direction is provided at the side of the base 32, and a second rod body 5 extending in the inclined downward direction is also provided at the side of the base 32, wherein a third rod body 6 is also provided at the side of the base 32, and the third rod body 6 extends in the inclined downward direction and the inclined direction is staggered with the inclined direction of the second rod body 5, and at the same time, the ends of the first rod body 4, the second rod body 5 and the third rod body 6 are fixed with a blowing motor 7 by bolts, and an impeller (not shown in the figure) is connected to the output shaft of the blowing motor 7, wherein a wrapping sleeve 71 wrapped around the impeller is fixed to the blowing motor 7 by bolts, and a protective mesh cover 711 is welded to the outer side of the wrapping sleeve 71.
[0026] Reference Figure 1 , Figure 2 A regular hexagonal prism 321 extending in a vertical upward direction is also provided on the upper side of the base 32, and a connecting plate 8 is also provided on the upper side of the base 32, wherein a hexagonal groove 81 for the regular hexagonal prism 321 to pass through is provided at the center of the connecting plate 8; at the same time, the ends of the second rod body 5 and the third rod body 6 are fixed to the side of the connecting plate 8 by bolts, and a threaded end 41 is integrally provided at the end of the first rod body 4 away from the blowing motor 7, wherein a through hole 82 for the threaded end 41 to pass through is provided on the side wall of the connecting plate 8, and an internal thread groove 3211 for threaded connection of the threaded end 41 is provided on the side wall of the regular hexagonal prism 321, and internal thread grooves 3211 are provided on the six side walls of the regular hexagonal prism 321.
[0027] Principle: The driving motor 23 is used to drive the driving gear 231 to rotate, and the driving gear 231 can drive the driving shaft 3 to rotate by meshing with the driven gear 31, and the driving shaft 3 can drive the upper end base 32 to rotate. After the base 32 rotates, it can simultaneously drive the first rod 4, the second rod 5 and the third rod 6 to rotate, and at the same time start the spraying motor 7 at the end of the first rod 4, the second rod 5 and the third rod 6. Since the first rod 4 extends in the horizontal direction and the inclination directions of the second rod 5 and the third rod 6 are staggered, the three spraying motors 7 on the first rod 4, the second rod 5 and the third rod 6 can spray airflows toward different areas, and finally the cotton dust and yarn wool near the yarn can be effectively removed;
[0028] At the same time, after the regular hexagonal prism 321 passes through the hexagonal groove 81 on the connecting disk 8, the threaded end 41 on the first rod body 4 passes through the through hole 82 and is threadedly connected in the internal thread groove 3211. At this time, the locking connection between the base 32 and the connecting disk 8 can be completed, which can ultimately help the base 32 to stably drive the connecting disk 8 to rotate; at the same time, when it is necessary to disassemble the first rod body 4, the second rod body 5 and the third rod body 6, it is only necessary to rotate the blowing motor 7 at the end of the first rod body 4 to screw the threaded end 41 out of the internal thread groove 3211, and then move the first rod body 4 upward to complete the disassembly of the connecting disk 8 and the base 32, which can ultimately help to quickly complete the disassembly and assembly of the first rod body 4, the second rod body 5 and the third rod body 6 on the base 32.
Claims
1. A circular knitting machine yarn rack, comprising a yarn rack (1) mounted on the upper side of a circular knitting machine body, characterized in that: A fixed disk (2) is arranged at the center of the upper side of the yarn frame (1), and a plurality of columns (21) connected to the yarn frame (1) are arranged on the lower surface of the peripheral side of the fixed disk (2). A bearing seat sleeve (22) is arranged at the center of the fixed disk (2), and a driving shaft (3) is arranged on the fixed disk (2), and the lower end of the driving shaft (3) is rotatably connected to the bearing seat sleeve (22). A driven gear (31) is arranged at the lower end of the driving shaft (3), and a driving motor (23) is arranged on the lower surface of one side of the fixed disk (2), and a gear meshing with the driven gear (31) is arranged on the output shaft of the driving motor (23). A driving gear (231) is provided at the upper end of the driving shaft (3); a base (32) is provided at the side of the base (32) with a first rod (4) extending in a horizontal direction; a second rod (5) extending in an oblique downward direction is also provided at the side of the base (32); a third rod (6) extending in an oblique downward direction and having an oblique direction that is offset from the oblique direction of the second rod (5) is also provided at the side of the base (32); and a spray motor (7) with an impeller on the output shaft is provided at the ends of the first rod (4), the second rod (5) and the third rod (6).
2. A large circular knitting machine yarn rack according to claim 1, characterized in that: The jet motor (7) is provided with a wrapping sleeve (71) wrapped around the circumference of the impeller, and a protective mesh cover (711) is provided on the outer side of the wrapping sleeve (71).
3. A large circular knitting machine yarn rack according to claim 1, characterized in that: A regular hexagonal prism (321) extending in a vertically upward direction is arranged on the upper side of the base (32), a connecting plate (8) connected to the first rod body (4), the second rod body (5) and the third rod body (6) is arranged on the upper side of the base (32), and a hexagonal groove (81) for the regular hexagonal prism (321) to pass through is provided at the center of the connecting plate (8).
4. A large circular knitting machine yarn rack according to claim 3, characterized in that: A threaded end (41) is provided at one end of the first rod body (4) away from the blowing motor (7), a through hole (82) for the threaded end (41) to pass through is provided on the side wall of the connecting plate (8), and an internal thread groove (3211) for threaded connection of the threaded end (41) is provided on the side wall of the regular hexagonal prism (321).
5. A large circular knitting machine yarn rack according to claim 4, characterized in that: The six side walls of the regular hexagonal prism (321) are all provided with internal thread grooves (3211).
6. A circular knitting machine yarn rack according to claim 1, characterized in that: A light strip (9) is arranged on the peripheral side of the fixing plate (2).