Novel groove drum rocker arm twisting bobbin top
By designing the head of the new type of rocker arm twisted yarn pipe, the yarn winding problem caused by the large gap between the bearing and rocker arm in traditional twisted equipment is solved, and the equipment is efficient and stable operation and cost reduction are achieved.
Patent Information
- Application Number
- CN202422638852.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The gap between the bearing and the rocker arm of traditional twisting equipment is large, which causes yarn to be wound, affecting production efficiency and finished product quality, and the equipment is large in size, increasing production costs.
A new type of rocker arm twisted yarn pipe head is designed, including the left head and the right head. Both are connected through the yarn pipe and connected to the rocker arm assembly of the groove barrel. A bearing adjustment gasket and anti-inlet stainless steel gasket are set to shorten the diameter gap between the bearing and rocker arm, and an anti-inverted yarn gasket is added, which is suitable for 175mm long and 38mm diameter yarn pipe.
The length of the rocker arm fixed profile is shortened, production costs are reduced, equipment operation efficiency and stability are improved, yarns are prevented, and production safety and flexibility are improved.
Smart Images
Figure CN223240242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a novel grooved drum rocker arm twisting yarn tube top, belonging to the technical field of textile equipment. Background Art
[0002] As the textile and cable manufacturing industries continue to demand higher production efficiency and product quality, the design and technology of twisting equipment are becoming increasingly important. Traditional twisting bobbin mandrels have structural and functional limitations. For example, the large gap between the bearing and the rocker arm can easily cause yarn entanglement during rotation, impacting production efficiency and finished product quality. Furthermore, traditional mandrel designs often fail to fully consider the optimal use of materials, resulting in larger equipment and increased production costs. Utility Model Content
[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides a new grooved drum rocker arm twisting yarn tube head, thereby solving the above-mentioned technical problems.
[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a new type of grooved drum rocker arm twisting bobbin head, including a left head and a right head; a bobbin is installed between the left head and the right head; the other ends of the left head and the right head are respectively connected to one side of the grooved drum rocker arm assembly; the grooved drum rocker arm assembly includes a rocker arm fixed shaft; one side of the rocker arm fixed shaft is respectively connected to the left head and the right head.
[0005] Furthermore, the front ends of the left and right plugs are provided with protrusions for clamping and fixing with the bobbin.
[0006] Furthermore, a screw placement cavity, an inner annular cavity and a bearing placement cavity are provided on the side of the left top head close to the rocker arm fixed shaft; the screw placement cavity is used for embedding the end of the hexagonal screw; the inner annular cavity is used for embedding the gasket; and the bearing placement cavity is used for embedding the bearing.
[0007] Furthermore, the bearing is interference fit connected to the protruding portion at the front end of the rocker arm fixed shaft; a bearing adjustment gasket is provided between the bearing and the rocker arm fixed shaft; a yarn-proof stainless steel gasket is provided on one side of the bearing adjustment gasket; and one side of the yarn-proof stainless steel gasket is tightly fixed to the rocker arm fixed shaft.
[0008] Furthermore, a circular hole is opened in the middle of the gasket, and one side of the hexagon socket screw passes through the central circular hole of the gasket and is connected to the shaft hole on one side of the rocker arm fixed shaft.
[0009] Furthermore, the inner surface of the bearing placement cavity of the left mandrel is cooperatively connected with the bearing.
[0010] Furthermore, the left and right mandrels have the same structure and are symmetrically arranged.
[0011] The beneficial effects of the utility model are as follows: by adopting the above-mentioned plug structure, the length of the rocker arm fixed profile (6 inches) can be simultaneously reduced by 1 / 3, and the original single-section machine section can accommodate 6 spindles, thereby reducing costs; by adopting the above-mentioned plug structure, the new plug shortens the gap between the bearing and the rocker arm diameter, and at the same time adds an anti-yarn entanglement gasket to prevent the yarn from being entangled during rotation; the new plug is suitable for twisted yarn tubes (175mm long, 38mm in diameter); the size of the yarn tube plug is reduced, and the plugs at both ends are made of the same material, thereby avoiding interference of one end with the grooved drum. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 For the utility model Figure 1 A schematic enlarged diagram of the structure;
[0014] Figure 3 This is an exploded view showing the structure of the plug and its connecting piece of the present invention.
[0015] In the figure: 1. Left top, 2. Right top, 3. Bobbin, 4. Rocker arm fixing shaft, 5. Hexagon socket screw, 6. Washer, 7. Bearing, 8. Bearing adjustment washer, 9. Stainless steel washer to prevent yarn from feeding. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to illustrate the present invention and are not intended to limit the scope of the present invention.
[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention pertains. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0018] like Figure 1 、 Figure 2 and Figure 3 As shown, a new type of grooved drum rocker arm twisting bobbin head includes a left head 1 and a right head 2; a bobbin 3 is installed between the left head 1 and the right head 2; the other ends of the left head 1 and the right head 2 are respectively connected to one side of the grooved drum rocker arm assembly; the grooved drum rocker arm assembly includes a rocker arm fixed shaft 4; one side of the rocker arm fixed shaft 4 is respectively connected to the left head 1 and the right head 2.
[0019] Preferably, in this embodiment, the left plug 1 and the right plug 2 are provided with protrusions at the front ends thereof, which are used for clamping and fixing with the bobbin 3 .
[0020] In this embodiment, preferably, a screw placement cavity, an inner annular cavity and a bearing placement cavity are provided on the side of the left head 1 close to the rocker arm fixed shaft 4; the screw placement cavity is used for embedding the end of the hexagonal screw 5; the inner annular cavity is used for embedding the gasket 6; and the bearing placement cavity is used for embedding the bearing 7.
[0021] In this embodiment, the bearing 7 is preferably connected with the protruding portion at the front end of the rocker arm fixed shaft 4 by interference fit; a bearing adjustment gasket 8 is arranged between the bearing 7 and the rocker arm fixed shaft 4; a yarn-proof stainless steel gasket 9 is arranged on one side of the bearing adjustment gasket 8; one side of the yarn-proof stainless steel gasket 9 is tightly fixed to the rocker arm fixed shaft 4.
[0022] In this embodiment, a circular hole is preferably opened in the middle of the gasket 6, and one side of the hexagon socket screw 5 passes through the central circular hole of the gasket 6 and is connected to the shaft hole on one side of the rocker arm fixed shaft 4.
[0023] In this embodiment, preferably, the inner surface of the bearing placement cavity of the left mandrel 1 is cooperatively connected with the bearing 7 .
[0024] Preferably, in this embodiment, the left head 1 and the right head 2 have the same structure and are symmetrically arranged.
[0025] The working principle of this new grooved drum rocker twisting bobbin plug is based on its unique structural design and component configuration, aiming to improve efficiency and stability during the twisting process. The specific working principle is as follows: The new plug consists of a left plug and a right plug, which are connected and fixed together by the bobbin. Their other ends are connected to the two sides of the grooved drum rocker assembly, forming a stable twisting support structure.
[0026] A bearing adjustment gasket is set between the bearing and the rocker arm fixed shaft. One side of the gasket is equipped with a yarn-proof stainless steel gasket to prevent the yarn from accidentally entering the bearing during operation, thereby avoiding possible entanglement and failure; the hexagonal screw is connected to the rocker arm fixed shaft through the circular hole in the center of the gasket, ensuring the firmness of the structure and facilitating future maintenance and adjustment.
[0027] The new plug reduces friction and wear by shortening the diameter gap between the bearing and the rocker arm, thereby increasing the lifespan and operating efficiency of the equipment. Reduce costs: Through design optimization, the length of the rocker arm fixed profile has been reduced by 1 / 3, allowing the original single-section machine section to accommodate 6 spindles, significantly reducing the production and maintenance costs of the equipment. Improve operational stability: The addition of anti-yarn entanglement gaskets effectively avoids the entanglement of yarns during rotation, ensuring the stability and continuity of the twisting process and improving production efficiency. Strong adaptability: The new plug is suitable for twisting bobbins with a length of 175mm and a diameter of 38mm, making it widely applicable to various twisting operations and improving the flexibility of the equipment.
[0028] In summary, the new grooved drum rocker twisting bobbin head improves the performance of twisting equipment, reduces production costs, and improves the safety and reliability of yarn production through a series of design innovations.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements or improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A new type of grooved drum rocker twisting bobbin head, characterized in that: The invention comprises a left top head (1) and a right top head (2); a bobbin (3) is installed between the left top head (1) and the right top head (2); the other ends of the left top head (1) and the right top head (2) are respectively connected to one side of a grooved drum rocker arm assembly; the grooved drum rocker arm assembly comprises a rocker arm fixed shaft (4); one side of the rocker arm fixed shaft (4) is respectively connected to the left top head (1) and the right top head (2).
2. A new grooved drum rocker twisting bobbin head according to claim 1, characterized in that: The front ends of the left top head (1) and the right top head (2) are provided with protrusions, which are used for clamping and fixing with the yarn tube (3).
3. A new grooved drum rocker twisting bobbin head according to claim 1, characterized in that: A screw placement cavity, an inner annular cavity, and a bearing placement cavity are provided on one side of the left top head (1) close to the rocker arm fixed shaft (4); the screw placement cavity is used for embedding the end of the hexagon socket screw (5); the inner annular cavity is used for embedding the gasket (6); and the bearing placement cavity is used for embedding the bearing (7).
4. A new grooved drum rocker twisting bobbin head according to claim 3, characterized in that: The bearing (7) is connected to the front end protrusion of the rocker arm fixed shaft (4) by interference fit; a bearing adjustment gasket (8) is provided between the bearing (7) and the rocker arm fixed shaft (4); a yarn-injection-proof stainless steel gasket (9) is provided on one side of the bearing adjustment gasket (8); and one side of the yarn-injection-proof stainless steel gasket (9) is tightly fixed to the rocker arm fixed shaft (4).
5. A new grooved drum rocker twisting bobbin head according to claim 3, characterized in that: A circular hole is formed in the center of the gasket (6), and one side of the hexagon socket screw (5) passes through the central circular hole of the gasket (6) and is connected to the shaft hole on one side of the rocker arm fixed shaft (4).
6. A new grooved drum rocker twisting bobbin mandrel according to claim 1, characterized in that: The inner cavity surface of the bearing placement cavity of the left mandrel (1) is cooperatively connected with the bearing (7).
7. A new grooved drum rocker twisting bobbin mandrel according to claim 1, characterized in that: The left head (1) and the right head (2) have the same structure and are symmetrically arranged.