Detachable check ring device

By designing a detachable retaining ring device to prevent yarn entanglement and achieve automatic lubrication supply, the problem of entanglement in the bearing part of the eight-shuttle circular loom was solved, improving the stability and production efficiency of the equipment and extending the service life of the bearing.

CN223576696UActive Publication Date: 2025-11-21江苏沙钢荣盛工程技术有限公司 +1
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Patent Information

Application Number
CN202423320197.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The bearings of an eight-shuttle circular loom are prone to getting tangled in yarn during rotation, which slows down the machine's operation, reduces production efficiency, and causes frequent shutdowns for maintenance, posing a safety hazard.

Method used

A detachable retaining ring device was designed, including a protective ring, a fixing plate, fastening bolts, an oil chamber, and a motor-driven lifting plate structure. The protective ring prevents the wire bundle from tangling, and the oil chamber and oil passage are set up to automatically supply and seal the lubricating oil, reducing the number of downtime maintenance.

Benefits of technology

It effectively prevents wire entanglement, reduces downtime for maintenance, improves equipment stability and production efficiency, extends bearing life, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of eight-shuttle circular weaving machines, in particular to a detachable check ring device. The circular weaving machine comprises a base, a circular weaving machine body is installed on the top of the base, a transmission shaft is rotationally connected to the circular weaving machine body through a bearing, the bottom end of the transmission shaft extends into the base, a protection ring is arranged on the outer side of the transmission shaft, and two fixing plates are symmetrically and fixedly connected to the two sides of the protection ring. The fixing plates are connected to the circular weaving machine through fastening bolts. Through cooperation of the protective ring and the protective shell, the protective ring is inserted into the transmission shaft in order to solve the problem that wires are wound when a rotating bearing part rotates, two fixing plates are symmetrically welded at the bottom according to the center line in order to improve stability, and in order to facilitate regular maintenance and inspection of workers, fastening bolts are used at an opening, so that disassembly is convenient. Therefore, the problem of wire winding during rotation of the rotary bearing part is solved, and the shutdown maintenance frequency is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to eight shuttle circular weaving machine technical field especially a detachable blocking ring device. BACKGROUND

[0002] Eight shuttle circular weaving machine is mainly used for producing flexible bag, geotextile etc., there are many spindles on the warp frame of the circular weaving machine, according to the width of the woven cloth and the width of the flat silk, the specified number of warp yarns in the range are used, before the warp yarns enter the circular weaving machine, the warp yarns are crossed and opened by the creel of the warp yarns, the weft shuttle makes circular motion through the warp yarns in the crossed opening, and the tube cloth is woven, in the weaving process, the bearing part of the eight shuttle circular weaving machine is easily entangled by the filament, and the blocking ring is usually arranged for protection to avoid damage to the equipment operation.

[0003] A kind of eight shuttle circular weaving machine is disclosed in one Chinese patent with publication number CN201560280U, inclined surface is arranged on upper runway bottom surface and lower runway top surface, inclined surface is in rolling contact with roller on shuttle, limit shuttle from leaving shuttle track, the inclination angle of inclined surface is consistent with warp angle, shuttle and warp do not directly contact due to the action of centrifugal force in high-speed operation, so that warp is not crushed and broken in high-speed operation of shuttle, high-speed weaving of low denier yarn can be realized;Warp yarns pass through yarn feeding device and warp stop piece, enter the heald wire hole in the upper end of heald through division silk buckle door, speed reducer drives main shaft rotation, main shaft rotation drives cam and shuttle disk rotation, cam rotation drives heald to make up-and-down reciprocating opening and division silk movement through long rocking lever and short rocking lever, shuttle disk rotates, shuttle pusher on shuttle disk pushes shuttle to run at high speed in the opening and division silk gap, and weft yarns are laid down to form weaving.

[0004] In the above-mentioned technology, the warp beam bearing part of the eight shuttle circular weaving machine is easily entangled by the filament when rotating, which causes the equipment to run at a slower speed and reduces production efficiency, and the service life of the shaft head and bearing is greatly reduced due to the entanglement of waste silk, which requires maintenance and replacement every time, which is time-consuming and laborious, and if not cleaned for a long time, the filament entanglement may cause the entire machine frame to fall down, which is a safety hazard.

[0005] Therefore, a detachable blocking ring device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] Therefore, the technical problem to be solved by the utility model lies in overcoming the problem that the bearing part is easily entangled by the filament when rotating in the prior art, which causes the equipment to run at a slower speed and reduces production efficiency.

[0007] To solve the above technical problems, the utility model provides a detachable blocking ring device.

[0008] In an embodiment of the utility model, including base, the top of base is installed with round weaving machine body, bearing rotation is connected with transmission shaft on round weaving machine body, the bottom end of transmission shaft extends to the inside of base, the outside of transmission shaft is equipped with the protection ring, the both sides of protection ring are fixedly connected with two fixed plates, the fixed plate all is connected on round weaving machine through fastening bolt.

[0009] In an embodiment of the utility model, the top of transmission shaft is fixedly connected with fixed block, the horizontal pole is inserted on fixed block, the top of fixed block is connected with adjusting bolt, adjusting bolt inserts and penetrates horizontal pole.

[0010] In an embodiment of the utility model, the cavity is seted up in the inside of base, the bottom of cavity is fixedly connected with side plate, the second motor is fixedly connected on side plate, the output shaft of second motor is rotationally connected on side plate through bearing, the output shaft of second motor is fixedly connected with first bevel gear, the bottom end of transmission shaft is fixedly connected with second bevel gear, and second bevel gear is engaged with first bevel gear.

[0011] In an embodiment of the utility model, the oil cavity is seted up in the inside of protection ring, the plug is inserted on the lateral wall of oil cavity, and the oil passage is seted up in the bottom of protection ring.

[0012] In an embodiment of the utility model, the bottom inner wall of oil cavity is equipped with sealing ring plate, the sealing ring plate is matched with oil passage, and the top of sealing ring plate is fixedly connected with lifting block through connecting rod.

[0013] In an embodiment of the utility model, the limiting mouth is seted up on the lifting block, the first motor is fixedly connected on the inner wall of protection ring, the output shaft of first motor is rotationally connected on protection ring through bearing, the output shaft of first motor is fixedly connected with rotating rod, one end of rotating rod away from the output shaft of first motor is rotationally connected with limiting column through pin shaft, and limiting column slides in limiting mouth.

[0014] In an embodiment of the utility model, the oil seal is fixedly connected on the outer lateral wall of transmission shaft, and the oil seal is closely combined with the bearing connected with round weaving machine.

[0015] In an embodiment of the utility model, the outside of fastening bolt is equipped with protection shell, and the protection shell is all connected on fixed plate.

[0016] The above technical scheme of the utility model has the following advantages compared with prior art:

[0017] The detachable blocking ring device disclosed by the utility model, by the cooperation of the protective ring and the protective shell, in order to solve the problem of winding of the rotating bearing part during rotation, a protective ring is inserted into the transmission shaft, in order to increase stability, two fixed plates are welded on the bottom according to the center line, in order to facilitate the workers to regularly maintain and check, the opening is provided with a fastening bolt, convenient to disassemble, so as to solve the problem of winding of the rotating bearing part during rotation, reduce the number of shutdown maintenance, by setting the protective shell, the fastening bolt is protected, and the wire bundle is prevented from winding on the fastening bolt.

[0018] The detachable blocking ring device disclosed by the utility model, by setting the oil cavity in the protective ring, the lubricating oil is stored, by setting the oil passage, the lubricating oil in the oil cavity flows to the bearing part, the bearing part is maintained and appropriately cooled; by starting the first motor, the output shaft of the first motor drives the rotating rod to rotate, the rotating rod drives the limiting column to rotate, the limiting column slides in the limiting opening, drives the lifting plate to move up and down, the lifting plate drives the sealing ring plate to move up and down through the connecting rod, when one end of the sealing ring plate is upwardly tilted, the oil passage is dredged, the lubricating oil in the oil cavity flows into the bearing part, when the sealing ring plate is horizontally placed in the oil cavity, the sealing ring plate blocks the oil passage, the lubricating oil in the oil passage cannot flow out, the circulation and sealing of the lubricating oil are realized. DRAWINGS

[0019] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to the specific embodiment of the utility model and in combination with the drawings.

[0020] Figure 1 It is the perspective view of the utility model;

[0021] Figure 2 It is the sectional view of the utility model;

[0022] Figure 3 It is the perspective view of the protective ring in the utility model;

[0023] Figure 4 It is the perspective view of the fixed plate in the utility model;

[0024] Figure 5 It is the perspective view of the sealing ring plate in the utility model;

[0025] Figure 6 It is the perspective view of the first bevel gear and the second bevel gear in the utility model;

[0026] Explanation of reference numerals in the accompanying drawings: 1. Base; 2. Circular loom body; 3. Drive shaft; 4. Fixing plate; 5. Protective shell; 6. Fixing block; 7. Crossbar; 8. Adjusting bolt; 9. Protective ring; 10. Oil chamber; 11. Oil passage; 12. Plug; 13. Oil seal; 14. Sealing ring plate; 15. Fastening bolt; 16. First motor; 17. Rotating rod; 18. Limiting post; 19. Lifting block; 20. Limiting port; 21. Second motor; 22. Side plate; 23. First bevel gear; 24. Second bevel gear. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments described are not intended to limit the present invention.

[0028] Reference Figure 1 - Figure 6 As shown, a detachable retaining ring device of this utility model includes a base 1, a circular loom body 2 is mounted on the top of the base 1, a drive shaft 3 is rotatably connected to the circular loom body 2 via a bearing, the bottom end of the drive shaft 3 extends into the base 1, a protective ring 9 is provided on the outer side of the drive shaft 3, and two fixing plates 4 are symmetrically fixed to both sides of the protective ring 9, and the fixing plates 4 are all connected to the circular loom by fastening bolts 15.

[0029] In existing technology, the fabric bearing of an eight-shuttle circular loom is prone to tangling with yarn bundles during rotation, causing the equipment to slow down and reduce production efficiency. Furthermore, the tangled yarn significantly reduces the lifespan of the shaft and bearing, requiring frequent machine shutdowns for maintenance and replacement, which is time-consuming and labor-intensive. If not cleaned regularly, excessive tangling can pose a safety hazard, potentially causing the entire frame to fall. To address this issue, a protective ring 9 is inserted into the drive shaft 3. This protective ring 9 is typically made of steel with an inner diameter of 180mm and a height of 150mm. To increase stability, two fixing plates 4 are symmetrically welded to the bottom along the center line. M16 bolts 15 are used at the openings for easy disassembly, thus solving the problem of yarn tangling during rotation and reducing downtime for maintenance.

[0030] Furthermore, such as Figure 2 As shown, a fixing block 6 is fixedly connected to the top of the drive shaft 3, a crossbar 7 is inserted into the fixing block 6, and an adjusting bolt 8 is threadedly connected to the top of the fixing block 6, with the adjusting bolt 8 inserted through the crossbar 7.

[0031] During operation, the crossbar 7 can be easily disassembled by setting the adjusting bolt 8, making it easy to remove and install the protective ring 9.

[0032] Further, as shown in Figure 2 and Figure 6 The base 1 is provided with a cavity, the bottom of the cavity is fixedly connected with a side plate 22, the side plate 22 is fixedly connected with a second motor 21, the output shaft of the second motor 21 is rotatably connected to the side plate 22 through a bearing, the output shaft of the second motor 21 is fixedly connected with a first bevel gear 23, the bottom end of the transmission shaft 3 is fixedly connected with a second bevel gear 24, and the second bevel gear 24 is engaged with the first bevel gear 23.

[0033] In work, in order to drive the transmission shaft 3 to rotate, the second motor 21 is turned on, the first bevel gear 23 is driven to rotate through the output shaft of the second motor 21, the second bevel gear 24 is driven to rotate through the first bevel gear 23, and the transmission shaft 3 is driven to rotate through the second bevel gear 24, so that the function of driving the transmission shaft 3 to rotate is realized.

[0034] Further, as shown in Figure 2 and Figure 4 The oil cavity 10 is provided in the protective ring 9, the side wall of the oil cavity 10 is inserted with a plug 12, and the bottom of the protective ring 9 is provided with an oil passage 11.

[0035] In work, the oil cavity 10 is arranged in the protective ring 9, so as to store lubricating oil, and the oil passage 11 is arranged, so as to flow the lubricating oil in the oil cavity 10 to the bearing part, and maintain and appropriately cool the bearing part.

[0036] Further, as shown in Figure 5 The bottom inner wall of the oil cavity 10 is provided with a sealing ring plate 14, the sealing ring plate 14 is matched with the oil passage 11, and the top of the sealing ring plate 14 is fixedly connected with a lifting block 19 through a connecting rod.

[0037] In work, when one end of the lifting plate is upwardly tilted, the lifting plate drives one end of the sealing ring plate 14 to be upwardly tilted, the oil passage 11 is unblocked, and the lubricating oil in the oil cavity 10 flows into the bearing part, when the lifting plate is located at the lowest position, the sealing ring plate 14 is horizontally placed in the oil cavity 10, the sealing ring plate 14 blocks the oil passage 11, and the lubricating oil in the oil passage 11 cannot flow out.

[0038] Further, as shown in Figure 5 The lifting block 19 is provided with a limiting opening 20, the inner wall of the protective ring 9 is fixedly connected with a first motor 16, the output shaft of the first motor 16 is rotatably connected to the protective ring 9 through a bearing, the output shaft of the first motor 16 is fixedly connected with a rotating rod 17, one end of the rotating rod 17 away from the output shaft of the first motor 16 is rotatably connected with a limiting column 18 through a pin shaft, and the limiting column 18 slides in the limiting opening 20.

[0039] In operation, in order to drive the lifting plate to move, the first motor 16 is started, the output shaft of the first motor 16 drives the rotating rod 17 to rotate, the rotating rod 17 drives the limiting column 18 to rotate, the limiting column 18 slides in the limiting port 20, the lifting plate is driven to move up and down, the lifting plate drives the sealing ring plate 14 to move up and down through the connecting rod, the circulation and sealing of the lubricating oil are realized.

[0040] Further, as shown in Figure 2 The outer side wall of the transmission shaft 3 is fixedly connected with an oil seal 13, and the oil seal 13 is closely attached to the bearing connected with the circular weaving machine.

[0041] In operation, the oil seal 13 is arranged, the lubricating oil of the bearing part is blocked, the lubricating oil is prevented from dropping on the circular weaving machine body 2, and the neatness of weaving is affected.

[0042] Further, as shown in Figure 1 The outer side of the fastening bolt 15 is provided with a protective shell 5, and the protective shell 5 is threadedly connected to the fixed plate 4.

[0043] In operation, the protective shell 5 is arranged, the fastening bolt 15 is protected, and the filament is prevented from winding on the fastening bolt 15.

[0044] Working principle: in order to solve the problem of winding wire when rotating bearing part rotates, a protective ring 9 is inserted into the transmission shaft 3, the protective ring 9 is usually made of steel material, the inner diameter is 180mm, the height is 150mm, in order to increase the stability, two fixed plates 4 are welded on the bottom according to the center line, in order to facilitate the workers to maintain and check regularly, the opening is provided with M16 fastening bolt 15, which is convenient to disassemble, so as to solve the problem of winding wire when rotating bearing part rotates, reduce the number of shutdown maintenance, by setting the protective shell 5, it is convenient to protect the fastening bolt 15 and prevent the wire from winding on the fastening bolt 15; in order to realize the rotation of the driving transmission shaft 3, the second motor 21 is opened, the output shaft of the second motor 21 drives the first bevel gear 23 to rotate, the first bevel gear 23 drives the second bevel gear 24 to rotate, the second bevel gear 24 drives the transmission shaft 3 to rotate, so as to realize the function of driving the transmission shaft 3 to rotate; by setting the oil cavity 10 in the protective ring 9, it is convenient to store lubricating oil, by setting the oil passage 11, the lubricating oil in the oil cavity 10 flows to the bearing part, and the bearing part is maintained and cooled properly; by opening the first motor 16, the output shaft of the first motor 16 drives the rotating rod 17 to rotate, the rotating rod 17 drives the limiting column 18 to rotate, the limiting column 18 slides in the limiting port 20, drives the lifting plate to move up and down, the lifting plate drives the sealing ring plate 14 to move up and down through the connecting rod, when one end of the sealing ring plate 14 is upward, the oil passage 11 is unblocked, the lubricating oil in the oil cavity 10 flows into the bearing part, when the sealing ring plate 14 is placed horizontally in the oil cavity 10, the sealing ring plate 14 blocks the oil passage 11, the lubricating oil in the oil passage 11 cannot flow out, realizing the circulation and sealing of the lubricating oil.

[0045] Obviously, the above embodiments are only examples for clearly illustrating, not limiting the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A detachable check ring device comprising a base (1), the top of which is mounted with a circular weaving machine body (2), characterized in that: The circular weaving machine body (2) is rotatably connected with a transmission shaft (3) through a bearing, the bottom end of the transmission shaft (3) extends into the base (1), the outer side of the transmission shaft (3) is provided with a protective ring (9), two fixed plates (4) are symmetrically and fixedly connected on the two sides of the protective ring (9), and the fixed plates (4) are connected on the circular weaving machine through fastening bolts (15).

2. A removable retainer device according to claim 1, wherein: The top of the transmission shaft (3) is fixedly connected with a fixed block (6), a cross rod (7) is inserted on the fixed block (6), and an adjusting bolt (8) is threadedly connected on the top of the fixed block (6) and inserted through the cross rod (7).

3. A removable retainer device according to claim 2, wherein: The base (1) is provided with a cavity, the bottom of the cavity is fixedly connected with a side plate (22), the side plate (22) is fixedly connected with a second motor (21), the output shaft of the second motor (21) is rotatably connected with the side plate (22) through a bearing, the output shaft of the second motor (21) is fixedly connected with a first bevel gear (23), the bottom end of the transmission shaft (3) is fixedly connected with a second bevel gear (24), and the second bevel gear (24) is engaged with the first bevel gear (23).

4. A removable retainer device as defined in claim 3, wherein: The protective ring (9) is provided with an oil cavity (10), the side wall of the oil cavity (10) is inserted with a plug (12), and the bottom of the protective ring (9) is provided with an oil passage (11).

5. A removable check ring device according to claim 4, wherein: The bottom inner wall of the oil cavity (10) is provided with a sealing ring plate (14), the sealing ring plate (14) is matched with the oil passage (11), the top of the sealing ring plate (14) is fixedly connected with a lifting block (19) through a connecting rod.

6. A removable retainer device as defined in claim 5, wherein: The lifting block (19) is provided with a limiting hole (20), the inner wall of the protective ring (9) is fixedly connected with a first motor (16), the output shaft of the first motor (16) is rotatably connected with the protective ring (9) through a bearing, the output shaft of the first motor (16) is fixedly connected with a rotating rod (17), one end of the rotating rod (17) away from the output shaft of the first motor (16) is rotatably connected with a limiting column (18) through a pin shaft, and the limiting column (18) slides in the limiting hole (20).

7. A removable check ring device according to claim 6, wherein: The outer side wall of the transmission shaft (3) is fixedly connected with an oil seal (13), and the oil seal (13) is closely attached to the bearing connected with the circular weaving machine.

8. A removable retainer device according to claim 7, wherein: The outer side of the fastening bolt (15) is provided with a protective shell (5), and the protective shell (5) is threadedly connected with the fixed plate (4).

Citation Information

Patent Citations

  • Eight-shuttle circular weaving machine

    CN201560280U