A circular knitting machine needle cylinder capable of quick repair
By embedding magnets and iron sheets into the cylindrical syringe, combined with a buffer structure and a pressure sensing unit, the wear problem of the sinecke on the inner sinecke ring is solved, enabling rapid repair and real-time monitoring, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING KUANYU MASCH CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-26
AI Technical Summary
During high-speed operation, the existing circular syringe barrel suffers severe wear due to friction and impact between the tip of the shenke tablet and the mouth of the lyshenke ring, making it difficult to repair quickly.
A circular syringe with rapid repair capability was designed. By embedding magnets on the outer sinew and iron plates on the sinew, the magnetic attraction reduces the movement speed of the sinew. The insertion plate and slot structure provides buffering, and the wear degree of the inner sinew is monitored in real time by a pressure sensing unit.
It effectively reduces the impact of the sinek pads on the inner sinek ring, reduces wear, enables rapid repair and real-time monitoring, and reduces maintenance costs.
Smart Images

Figure CN224412035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment technology, specifically to a circular knitting needle cylinder that can be quickly repaired. Background Technology
[0002] Circular knitting machines are used in textile production, and these machines contain syringes.
[0003] The syringe has a ring and an inner ring attached to the top, with a pincushion resting on the nozzles of both rings. The pincushion is harder than the nozzle of the inner ring. During manufacturing, the pincushion moves back and forth on the ring, and at high speed, the end of the pincushion frequently rubs against and impacts the nozzle of the inner ring, causing severe wear on the nozzle. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a circular knitting syringe that can be quickly repaired, thus solving the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a circular syringe that can be quickly repaired, comprising a syringe body, wherein the top of the syringe body is provided with an inner and an outer ring, the inner ring being arranged inside the outer ring, and multiple inserts are distributed in a ring at equal angles around the syringe body, and a insert is slidably fitted on the top of the outer ring, the end of the insert being able to be inserted into the inner ring.
[0008] The outer ring has a groove at the top, and the ring piece slides in the groove. The inner ring overlaps the syringe body, and a slot is formed between the inner ring and the syringe body. The bottom of the inner wall of the slot is flush with the bottom of the inner wall of the outer ring groove. A magnet is provided at the end of the inner wall of the outer ring groove, and an iron piece is embedded at the end of the ring piece.
[0009] Preferably, the Lyshenko ring has multiple placement holes at equal angles, an inner ring plate is installed inside the syringe body, and multiple protrusions are connected to the top of the inner ring plate. Each protrusion corresponds to a placement hole. A screw is threaded through the protrusion, and the screw passes horizontally through the placement hole and is threaded to the syringe body. A pressure sensing unit is provided at the top of the inner wall of the placement hole, and a spring is connected to the bottom of the pressure sensing unit. A lever is connected to the lower end of the spring, the lower end of the lever abuts against the screw, and the upper end of the lever is pivotally connected to the inner wall of the placement hole.
[0010] Preferably, the Lissenck ring consists of a base ring and an upper ring plate. The base ring is located directly above the inner ring plate, and the mounting hole is located at the base ring. The upper ring plate is located on top of the base ring, and a screw is threaded through the upper ring plate, with the screw threadedly connected to the base ring.
[0011] Preferably, the upper end of the insert extends upward between the magnet and the slot, and the top of the insert is flush with the bottom of the inner wall of the slot.
[0012] Preferably, the upper end of the upper ring extends to the top of the syringe body, and a slot is formed between the upper end of the upper ring and the top of the syringe body.
[0013] (III) Beneficial Effects
[0014] This invention provides a circular knitting syringe that can be quickly repaired. It has the following beneficial effects:
[0015] 1. This quick-repairable circular knitting syringe consists of a syringe body, an inner screw ring, an insert, an outer screw ring, and a screw plate. A magnet is embedded in the outer screw ring, and an iron piece is embedded at the end of the screw plate. The magnet attracts the iron piece, causing a pulling force when the screw plate approaches the inner screw ring, thus reducing its movement speed. The top of the insert can contact the bottom of the screw plate, providing auxiliary cushioning and further reducing the impact of the screw plate on the inner screw ring, thereby reducing wear and tear on the inner screw ring.
[0016] 2. This quick-repairable circular syringe features a lysensory ring with a mounting hole. The lysensory ring is suspended and attached to the syringe body via a base ring and a screw. A pressure sensing unit, a spring, and a lever are located within the mounting hole. The lever presses against the screw, and the spring, when compressed, applies force to the pressure sensing unit. Based on the readings from the pressure sensing unit, the degree of wear on the lysensory ring is estimated, achieving real-time monitoring. Attached Figure Description
[0017] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the inner ring plate structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the structure of this utility model;
[0020] Figure 4 This is a reference diagram of the structure and operation of this utility model;
[0021] Figure 5 This utility model Figure 4 Enlarged view of the structure at point A in the middle.
[0022] In the diagram: 1 Syringe body, 2 Inner ring, 21 Base ring, 22 Upper ring plate, 23 Screw, 24 Slot, 25 Mounting hole, 3 Insert plate, 4 Inner ring plate, 41 Protrusion, 42 Screw, 5 Outer ring, 51 Magnet, 6 Ring plate, 61 Iron plate, 7 Pressure sensing unit, 71 Spring, 72 Paddle. Detailed Implementation
[0023] This utility model embodiment provides a circular knitting syringe that can be quickly repaired, such as... Figure 1-5 As shown, the device includes a syringe body 1, which has an inner ring 2 and an outer ring 5. The outer ring 5 is fixedly installed to the circular knitting machine bracket. The inner ring 2 is located inside the outer ring 5. Multiple inserts 3 are fixedly installed in a ring at equal angles around the syringe body 1. A ringing plate 6 is slidably fitted on the top of the outer ring 5, and the end of the ringing plate 6 can be inserted into the inner ring 2. The inserts 3 and the ringing plates 6 correspond one-to-one.
[0024] The outer ring 5 has a groove at its top, and the ring 6 slides in the groove. The inner ring 2 overlaps the syringe body 1, forming a slot 24 between the inner ring 2 and the syringe body 1. The bottom of the inner wall of the slot 24 is flush with the bottom of the inner wall of the groove of the outer ring 5. A magnet 51 is embedded at the end of the inner wall of the groove of the outer ring 5, and an iron piece 61 is embedded at the end of the ring 6.
[0025] Working principle: When the sinch plate 6 moves closer to the inner sinch ring 2, the iron plate 61 passes by the magnet 51 and is attracted by the magnetic force. When the iron plate 61 moves away from the magnet 51, the sinch plate 6 is pulled by the magnetic force, thereby reducing the speed at which the sinch plate 6 approaches the inner sinch ring 2. This reduces the impact of the sinch plate 6 on the inner sinch ring 2, thus acting as a buffer and reducing the wear and tear caused by the impact on the inner sinch ring 2.
[0026] The ridge ring 2 has multiple mounting holes 25 at equal angles. An inner ring plate 4 is fixedly installed inside the syringe body 1. Multiple protrusions 41 are welded to the top of the inner ring plate 4, each corresponding to one of the holes 25. A screw 42 is threaded through each protrusion 41 and passes horizontally through the holes 25, connecting to the syringe body 1. A nut is threaded onto the screw 42, and the nut abuts against the ridge ring 2, causing the ridge ring 2 to fit snugly against the inside of the syringe body 1. This serves to secure the ridge ring 2.
[0027] A pressure sensing unit 7 is fixedly installed on the top of the inner wall of the mounting hole 25. A spring 71 is fixedly installed on the bottom of the pressure sensing unit 7. A lever 72 is welded to the lower end of the spring 71. The lower end of the lever 72 abuts against the screw 42, and the upper end of the lever 72 is pivotally connected to the inner wall of 25. The spring 71 is always in a compressed state.
[0028] Working principle: The leishenknee 2 is suspended and attached to the syringe body 1 by the screw 42, spring 71, and lever 72. The spring 71 applies pressure to the pressure sensing unit 7, which then feeds the measured pressure value back to an external computer terminal. This achieves the purpose of weighing the leishenknee 2 and determining the severity of wear based on the pressure value.
[0029] The Riesling 2 consists of a base ring 21 and an upper ring plate 22. The base ring 21 is located directly above the inner ring plate 4, and the mounting hole 25 is located at the base ring 21. The upper ring plate 22 is placed on top of the base ring 21, and a screw 23 is threaded through the upper ring plate 22, connecting the screw 23 to the base ring 21. This threaded connection makes subsequent disassembly and installation relatively simple.
[0030] The Lysinch ring 2 is composed of multiple parts in layers. During the manufacturing process, the Lysinch plate 6 only comes into contact with the upper ring plate 22. Therefore, maintenance only requires replacing the upper ring plate 22, reducing replacement costs.
[0031] The upper end of the insert 3 extends upwards between the magnet 51 and the slot 24, and the top of the insert 3 is flush with the bottom of the inner wall of the slot 24. During the movement of the sinek 6, the sinek 6 needs to pass through the insert 3 before being inserted into the slot 24. The friction between the top of the insert 3 and the sinek 6 further slows down the movement speed of the sinek 6 and reduces the impact force.
[0032] The upper end of the upper ring 22 bends and extends to the top of the syringe body 1, and a slot 24 is formed between the upper end of the upper ring 22 and the top of the syringe body 1.
[0033] In summary, this quick-repairable circular syringe consists of a syringe body 1, an inner sinew 2, an insert 3, an outer sinew 5, and a sinew plate 6. A magnet 51 is embedded in the outer sinew 6, and an iron piece 61 is embedded at the end of the sinew plate 6. The magnet attracts the iron piece 61, causing a pulling force when the sinew plate 6 approaches the inner sinew 2, thus reducing its movement speed. The top of the insert 3 can contact the bottom of the sinew plate 6, providing auxiliary cushioning and further reducing the impact of the sinew plate 6 on the inner sinew 2, thereby reducing wear and tear on the inner sinew 2.
[0034] Furthermore, the lysenkir 2 has a mounting hole 2, and the lysenkir 2 is suspended and attached to the syringe body 1 via the base ring 4 and the screw 42. A pressure sensing unit 7, a spring 71, and a lever 72 are installed inside the mounting hole 2. The lever 72 abuts against the screw 42, and the spring 71 is compressed, applying force to the pressure sensing unit 7. Based on the value measured by the pressure sensing unit 7, the degree of wear of the lysenkir 2 is inferred, achieving the purpose of real-time monitoring.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick serviceable circular machine needle cylinder comprising a needle cylinder body (1) characterized in that: The syringe body (1) has an inner ring (2) and an outer ring (5) at the top. The inner ring (2) is arranged inside the outer ring (5). Multiple inserts (3) are distributed in a ring at equal angles around the syringe body (1). A ring plate (6) is slidably fitted on the top of the outer ring (5). The end of the ring plate (6) can be inserted into the inner ring (2). The outer ring (5) has a groove at the top, and the ring (6) slides in the groove. The inner ring (2) overlaps the syringe body (1), and a slot (24) is formed between the inner ring (2) and the syringe body (1). The bottom of the inner wall of the slot (24) is flush with the bottom of the inner wall of the groove of the outer ring (5). A magnet (51) is provided at the end of the inner wall of the groove of the outer ring (5), and an iron piece (61) is inlaid at the end of the ring (6).
2. A quick service circular knitting machine needle cylinder as claimed in claim 1 wherein: The ripple ring (2) has multiple mounting holes (25) at equal angles. An inner ring plate (4) is installed on the inner side of the syringe body (1). Multiple protrusions (41) are connected to the top of the inner ring plate (4). The protrusions (41) correspond one-to-one with the mounting holes (25). A screw (42) is threaded through the protrusion (41). The screw (42) passes horizontally through the mounting hole (25) and is threaded to the syringe body (1). A pressure sensing unit (7) is provided at the top of the inner wall of the mounting hole (25). A spring (71) is connected to the bottom of the pressure sensing unit (7). A lever (72) is connected to the lower end of the spring (71). The lower end of the lever (72) abuts against the screw (42). The upper end of the lever (72) is pivotally connected to the inner wall of the mounting hole (25).
3. A circular knitting syringe with rapid repair capability according to claim 2, characterized in that: The Lishenk ring (2) consists of a base ring (21) and an upper ring plate (22). The base ring (21) is located directly above the inner ring plate (4), and the mounting hole (25) is located at the base ring (21). The upper ring plate (22) is located on the top of the base ring (21), and a screw (23) is threaded through the upper ring plate (22). The screw (23) is threadedly connected to the base ring (21).
4. A circular knitting syringe with rapid repair capability according to claim 3, characterized in that: The upper end of the insert (3) extends upward between the magnet (51) and the slot (24), and the top of the insert (3) is flush with the bottom of the inner wall of the slot (24).
5. A circular knitting syringe with rapid repair capability according to claim 4, characterized in that: The upper end of the upper ring (22) bends and extends to the top of the syringe body (1), and a slot (24) is formed between the upper end of the upper ring (22) and the top of the syringe body (1).