Anti-breaking creel of circular knitting machine
By setting an annular base plate and a hollow sleeve to limit the yarn bobbin on the yarn frame, and using an anti-yarn breakage pressure adjustment mechanism to regulate the yarn tension, the problems of yarn bobbins easily falling off and yarn breakage caused by excessive tension are solved, thereby improving the stability and service life of the yarn frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-27
AI Technical Summary
When using existing yarn racks, the yarn bobbins are prone to jumping or falling off due to centrifugal force, and the yarn is easily broken due to excessive tension, resulting in unstable use and shortened lifespan.
A yarn breakage prevention frame was designed, comprising a base plate and a hollow sleeve arranged in a ring array, combined with a threaded rod, baffle, ball bearings and a yarn breakage prevention pressure adjustment mechanism. The threaded connection and ball bearings reduce friction, and the twisting of the hollow disc adjusts the yarn tension to prevent yarn slippage and breakage.
It effectively prevents yarn bobbins from falling off and yarn from breaking, improves the stability and service life of the yarn frame, and ensures smooth yarn feeding.
Smart Images
Figure CN224047649U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of circular knitting machine, concretely to a knitting circular knitting machine's anti -break frame. BACKGROUND
[0002] The knitting circular knitting machine is a kind of equipment for textile science and technology field, to produce underwear or sportswear, singlet T-shirt etc. semi-finished cloth, knitting circular knitting machine includes yarn frame, yarn accumulator, yarn feeder, yarn feeding disc, bobbin carrier etc. Component.Therein, yarn frame is used to place yarn, and it is divided into two types: umbrella cylinder frame and floor cylinder frame.
[0003] Through the retrieval, the utility model discloses a knitting circular knitting machine yarn frame, including the yarn frame main part, the rear end of yarn frame main part is fixedly connected with three groups of bottom column, the outside of yarn frame main part is provided with the support ring, the inside of yarn frame main part is penetrated and is equipped with multiple groups of placing groove, the inside of placing groove is clamped and is connected with the reinforcing support plate, the inner wall of support ring is provided with multiple groups of limit slot, the top of limit slot inside is fixedly connected with the plugboard;The knitting circular knitting machine yarn frame is set up reinforcing support plate, placing groove, limit slot, plugboard, socket and slot, and the support force and safety of overall structure are enhanced, avoid breaking after long time use, solve that the supporting force of yarn frame itself is limited, and yarn frame itself is prone to breaking after long time placing a large amount of yarn, affect subsequent use, greatly shorten the service life of overall structure, and the safety and firmness are low simultaneously.
[0004] And the existing yarn frame is not stable when using, because the yarn cylinder is inserted on it, the centrifugal force when paying off wire can easily make the yarn cylinder jump even fall off, and in order to pay off wire smoothly, enough tension needs to be maintained, but too large yarn tension is prone to breaking. Therefore, improvement is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a knitting circular knitting machine's anti -break frame, solve the existing yarn frame when using, because the yarn cylinder is inserted on it, the centrifugal force when paying off wire can easily make the yarn cylinder jump even fall off, not enough stable problem, simultaneously solve the problem that in order to pay off wire smoothly, enough tension needs to be maintained, but too large yarn tension is prone to breaking.
[0006] To achieve the above object, the utility model provides the following technical scheme: A knitting large circular knitting machine's anti -break frame, including installation leg, the top of installation leg is welded with support ring, the upper end of support ring is welded with support arm, the upper end of support arm is welded with installation ring, the upper end fixedly connected with a plurality of ring array distribution's bottom plate of installation ring, each bottom plate all is provided with anti -break yarn pressure regulating mechanism, the upper end middle part of bottom plate is fixedly connected with hollow sleeve, the inside of hollow sleeve is connected with threaded rod through screw thread, the top of threaded rod is fixedly connected with baffle, the upper end middle part of baffle is welded with swivel ring.
[0007] Preferably, the inside bottom of the hollow sleeve is fixedly connected with a spring, the top of the spring is fixedly connected with a gasket, and the gasket is slidingly connected to the inside of the hollow sleeve. The gasket is in contact with the threaded rod. The spring force can act on the threaded rod through the gasket, which can increase the thread engagement force between the threaded rod and the hollow sleeve, thereby achieving the anti-loose effect.
[0008] Preferably, the bottom edge of the baffle is embedded with a plurality of balls, and the plurality of balls are arranged in a ring array. By providing the balls, the friction between the baffle and the yarn cylinder can be reduced.
[0009] Preferably, the anti-break yarn pressure regulating mechanism includes a bracket welded to the bottom plate, a wide plate fixedly connected to the top of the bracket, a shaft installed in the middle of the wide plate through a bearing, and the shaft penetrates the wide plate, a hollow pie fixedly connected to one end of the shaft, and a knob fixedly connected to the other end of the shaft. By providing the anti-break yarn pressure regulating mechanism, the yarn cylinder has a pressure regulating effect when paying off, thereby preventing the yarn from breaking due to excessive tension.
[0010] Preferably, the vertical part of the wide plate is fixedly connected with two rubber sleeves, and the rubber sleeves penetrate the wide plate. The two side openings of the rubber sleeves are provided with circular arc chamfers, which can prevent the yarn from being cut after passing through.
[0011] Preferably, the bottom of the wide plate is fixedly connected with a lock block, a locking pin is slidingly connected in the inside of the lock block, the locking pin is inserted into the knob, a spring is provided in the inside of the lock block, one end of the spring is fixedly connected with the locking pin, and the other end of the spring is fixedly connected to the inner surface of the lock block. A circular array of lock grooves is formed on the circumference of the knob for the insertion of the locking pin, thereby locking the knob.
[0012] Preferably, a lever is fixedly connected to the pin body of the locking pin, and the lever is slidingly connected with the lock block. By providing the lever, the locking pin can be easily actuated.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] 1. The utility model discloses a plurality of annular array distribution bottom plates are set up on the mounting ring of the yarn frame, hollow sleeves are set up on the bottom plate, the yarn drum can be sleeved on the hollow sleeve and pay off, in addition, the threaded rod that is screwed with it is set up in the hollow sleeve, the top of threaded rod sets up the baffle, and the baffle has the ball and the swivel, so that after the yarn drum is sleeved on the hollow sleeve, it can be positioned, prevent its pay off and fall off.
[0015] 2. The utility model discloses setting up the anti -breakage yarn pressure regulating mechanism on the bottom plate, wherein the yarn on the yarn drum can pass through two rubber sleeves and hollow cake in the anti -breakage yarn pressure regulating mechanism, then through the rotation hollow cake, and through the locking pin and lock the hollow cake, so that the torsion of hollow cake can be adjusted to the tension when the yarn pay off, prevent the yarn too tight and lead to the broken line. DRAWINGS
[0016] Figure 1 It is the overall structure perspective drawing of the utility model;
[0017] Figure 2 It is the partial structure front view sectional view of the utility model Figure 1 ;
[0018] Figure 3 It is the partial structure enlarged view of the utility model Figure 2 ;
[0019] Figure 4 It is the A place enlarged view of the utility model Figure 3 ;
[0020] Figure 5 It is the partial structure schematic view of the utility model Figure 1 ;
[0021] Figure 6 It is the rubber sleeve perspective drawing of the utility model Figure 2 .
[0022] In the drawing: 1, installation leg; 2, support ring; 3, support arm; 4, mounting ring; 5, bottom plate; 6, anti -breakage yarn pressure regulating mechanism; 7, hollow sleeve; 8, spring one; 81, gasket; 9, threaded rod; 10, baffle; 11, swivel; 12, ball; 61, support; 62, wide board; 63, rubber sleeve; 64, pivot; 65, hollow cake; 66, knob; 67, lock block; 68, locking pin; 69, spring two; 610, push block. DETAILED DESCRIPTION
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 , a yarn breakage prevention frame of a circular knitting machine, comprising a mounting leg 1, a support ring 2 is welded at the top of the mounting leg 1, a support arm 3 is welded at the upper end of the support ring 2, a mounting ring 4 is welded at the upper end of the support arm 3, a plurality of bottom plates 5 arranged in an annular array are fixedly connected to the upper end of the mounting ring 4, a hollow sleeve 7 is fixedly connected to the middle of the upper end of the bottom plate 5, a threaded rod 9 is threadedly connected to the inner side of the hollow sleeve 7, a baffle 10 is fixedly connected to the top of the threaded rod 9, and a rotating ring 11 is welded to the middle of the upper end of the baffle 10.
[0025] Please refer to Figure 3 , a spring 8 is fixedly connected to the inner side of the bottom of the hollow sleeve 7, a gasket 81 is fixedly connected to the top of the spring 8, and the gasket 81 is slidingly connected to the inner side of the hollow sleeve 7, and the gasket 81 is in contact with the threaded rod 9. The elastic force of the spring 8 can act on the threaded rod 9 through the gasket 81, so as to increase the thread engagement force between the threaded rod 9 and the hollow sleeve 7, thereby achieving the effect of preventing loosening. A plurality of rolling balls 12 are embedded in the bottom edge of the baffle 10, and the rolling balls 12 are arranged in an annular array. Through the arrangement of the rolling balls 12, the friction force between the baffle 10 and the yarn cylinder can be reduced.
[0026] Please refer to Figure 3 , Figure 4 , Figure 5 , Figure 6Each bottom plate 5 is provided with a broken yarn prevention pressure regulating mechanism 6, through the setting of the broken yarn prevention pressure regulating mechanism 6, the yarn cylinder has the pressure regulating effect when paying off, thereby preventing the tension from being too large and breaking the yarn, the broken yarn prevention pressure regulating mechanism 6 comprises a support 61 welded on the bottom plate 5, the top of the support 61 is fixedly connected with a wide plate 62, the middle of the wide plate 62 is provided with a rotating shaft 64 through bearing, and the rotating shaft 64 penetrates through the wide plate 62, one end of the rotating shaft 64 is fixedly connected with a hollow pie 65, and the other end of the rotating shaft 64 is fixedly connected with a rotating knob 66. The vertical part of the wide plate 62 is fixedly connected with two rubber sleeves 63, and the rubber sleeves 63 penetrate through the wide plate 62. The two side openings of the rubber sleeve 63 are provided with a circular arc chamfer, which can prevent the yarn from being cut after passing through. The bottom of the wide plate 62 is fixedly connected with a lock block 67, the inside of the lock block 67 is slidably connected with a locking pin 68, the locking pin 68 is inserted with the rotating knob 66, the inside of the lock block 67 is provided with a spring two 69, one end of the spring two 69 is fixedly connected with the locking pin 68, and the other end of the spring two 69 is fixedly connected to the inner surface of the lock block 67. The circumference of the rotating knob 66 is provided with a ring-shaped array of locking grooves for the insertion of the locking pin 68, thereby locking the rotating knob 66. The pin body of the locking pin 68 is fixedly connected with a dial block 610, and the dial block 610 is slidably connected with the lock block 67. Through the setting of the dial block 610, the locking pin 68 is convenient to dial.
[0027] The specific implementation process of the utility model is as follows: in use, first, the whole is installed on the circular knitting machine through the installation leg 1, then the yarn cylinder is sequentially sleeved on the hollow sleeve 7, then the threaded rod 9 is screwed into the hollow sleeve 7 until the ball 12 on the baffle 10 is in contact with the yarn cylinder, so that the yarn cylinder can be limited, preventing the yarn from falling off during the paying-off, then the end of the yarn is sequentially threaded through the two rubber sleeves 63 and the hollow pie 65, and finally connected to the circular knitting machine, then the locking pin 68 is dialled through the dial block 610, the locking pin 68 slides in the lock block 67, and the spring two 69 is compressed, and the locking pin 68 is separated from the rotating knob 66, so that the rotating knob 66 is released, then the rotating knob 66 rotates the rotating shaft 64, the rotating shaft 64 drives the hollow pie 65 to rotate, so that the torsion of the hollow pie 65 can adjust the tension of the yarn during paying-off, preventing the yarn from being too tight and causing breakage, finally, the dial block 610 is released, the locking pin 68 is inserted into the rotating knob 66 under the action of the spring two 69, so that the rotating knob 66 and the hollow pie 65 can be locked and fixed, keeping the stability of the hollow pie 65.
[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A yarn breakage prevention holder for a circular knitting machine, comprising a mounting leg (1), characterised in that: The top of the mounting leg (1) is welded with a support ring (2), the upper end of the support ring (2) is welded with a support arm (3), the upper end of the support arm (3) is welded with a mounting ring (4), the upper end of the mounting ring (4) is fixedly connected with a plurality of bottom plates (5) arranged in an annular array, each of the bottom plates (5) is provided with a broken yarn prevention pressure regulating mechanism (6), the middle of the upper end of the bottom plate (5) is fixedly connected with a hollow sleeve (7), the inner side of the hollow sleeve (7) is threadedly connected with a threaded rod (9), the top of the threaded rod (9) is fixedly connected with a baffle (10), the upper middle of the baffle (10) is welded with a rotating ring (11).
2. A yarn breakage prevention holder for a large circular knitting machine according to claim 1, characterized in that: The inner side of the bottom of the hollow sleeve (7) is fixedly connected with a spring (8), the top of the spring (8) is fixedly connected with a gasket (81), and the gasket (81) is slidingly connected to the inner side of the hollow sleeve (7), and the gasket (81) is in contact with the threaded rod (9).
3. A yarn breakage prevention holder for a large circular knitting machine according to claim 1, characterized in that: The bottom edge of the baffle (10) is embedded with a plurality of rolling balls (12), and the plurality of rolling balls (12) are arranged in an annular array.
4. A yarn breakage prevention holder for a large circular knitting machine according to claim 1, characterized in that: The broken yarn prevention pressure regulating mechanism (6) comprises a support (61) welded on the bottom plate (5), the top of the support (61) is fixedly connected with a wide plate (62), the middle of the wide plate (62) is provided with a rotating shaft (64) through bearing installation, and the rotating shaft (64) penetrates the wide plate (62), one end of the rotating shaft (64) is fixedly connected with a hollow pie (65), and the other end of the rotating shaft (64) is fixedly connected with a rotating knob (66).
5. A yarn breakage prevention holder for a large circular knitting machine according to claim 4, characterized in that: The vertical part of the wide plate (62) is fixedly connected with two rubber sleeves (63), and the rubber sleeves (63) penetrate the wide plate (62).
6. A yarn breakage prevention holder for a large circular knitting machine according to claim 4, characterized in that: The bottom of the wide plate (62) is fixedly connected with a lock block (67), the inside of the lock block (67) is slidingly connected with a locking pin (68), the locking pin (68) is inserted with the rotating knob (66), the inside of the lock block (67) is provided with a spring (69), one end of the spring (69) is fixedly connected with the locking pin (68), and the other end of the spring (69) is fixedly connected to the inner surface of the lock block (67).
7. A yarn breakage prevention holder for a large circular knitting machine according to claim 6, characterized in that: The pin body of the locking pin (68) is fixedly connected with a push block (610), and the push block (610) is slidingly connected with the lock block (67).