Disassembly-free circular knitting machine triangle easy to clean
By setting a positioning groove and a needle rail groove connected on the triangular body of the large circular knitting machine, combined with the design of fixing holes and process pin holes, the problem of time-consuming disassembly and assembly of the traditional large circular knitting machine triangular body is solved, achieving rapid cleaning and stable connection, and improving cleaning and production efficiency.
Patent Information
- Application Number
- CN202423231009.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional large circular knitting machines require disassembly and reassembly of the triangular pins during cleaning, which is time-consuming and prone to incorrect installation and collision, resulting in low cleaning and production efficiency.
Design a large circular knitting machine triangle that is easy to clean and requires no disassembly. A positioning groove and a needle rail groove are connected on the triangle body, and a fixed hole and a process pin hole are used to achieve a stable connection. A curved contour is set on the side edge of the triangle body to ensure a tight fit. The cotton lint in the needle rail groove is cleaned by an air gun.
It achieves rapid cleaning and stable connection of the triangle, improves cleaning and production efficiency, and avoids the problem of incorrect pin installation caused by frequent disassembly and assembly.
Smart Images

Figure CN223620592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of large circular knitting machine technology, and more specifically to a triangular large circular knitting machine that is easy to clean and requires no disassembly. Background Technology
[0002] In actual use, the cams on a large circular knitting machine need to be disassembled, cleaned, and reinstalled every two months. The traditional disassembly process is very time-consuming, requiring the cams to be removed and the knitting needles to be rearranged during installation. Because the installation position of each cam is quite strict, misinstallation and needle collisions often occur. Therefore, it is necessary to improve the structure. Utility Model Content
[0003] The purpose of this utility model is to solve the above-mentioned technical problems by providing a large circular knitting machine triangle that is easy to clean and requires no disassembly.
[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0005] A large circular knitting machine triangle that is easy to clean and requires no disassembly includes a triangle body with a needle rail groove on the triangle body.
[0006] The triangular body has a positioning groove above the needle rail, and the positioning groove is connected to the needle rail groove;
[0007] The bottom of the triangular body is equipped with an external needle rail.
[0008] The positioning groove has a fixing hole at its bottom, and the triangular body has a first process pin hole below the needle rail groove, and a second process pin hole to the upper right of the fixing hole. Currently, the positioning groove and fixing hole are machined first, followed by the needle rail groove, outer needle rail, and the outer contour of the triangular body. Separate machining results in low precision. By using the fixing hole, the first process pin hole, and the second process pin hole to fix the triangular body on the machining table, it is easier to machine the entire triangular body in one go. Furthermore, during use, it can be connected to a large circular knitting machine through the fixing hole and positioning groove, or it can be connected to the large circular knitting machine through the fixing hole, the first process pin hole, and the second process pin hole, making the connection more stable and preventing the triangular body from shaking.
[0009] The diameters of the fixing hole, the first process pin hole, and the second process pin hole are the same.
[0010] The angle between the line connecting the center of the second process pin hole and the center of the fixing hole and the horizontal line is 43°.
[0011] The line connecting the center of the fixed hole and the center of the first process pin hole coincides with the center line of the positioning groove.
[0012] The distance D1 between the center of the fixed hole and the center of the second process pin hole is 9:13 with the distance D2 between the center of the first process pin hole and the center of the fixed hole.
[0013] In this invention, by setting parameters such as the diameter, included angle, and center of the fixing hole, the first process pin hole, and the second process pin hole, the triangular module can be produced in a standardized manner, thereby improving the processing accuracy.
[0014] The left edge of the triangular body has a first curved profile, and the right edge of the triangular body has a second curved profile. The shapes of the first and second curved profiles match. By setting the first curved profile, it is ensured that adjacent triangular bodies fit tightly together, preventing slippage between adjacent triangular bodies.
[0015] During use, air guns are used at both ends of the needle rail groove to clean the cotton lint inside. Under air pressure, the cotton lint is blown out of the needle rail groove and out of the positioning groove, keeping the needle rail groove clean. By connecting the positioning groove and the needle rail groove, cotton lint can be cleaned quickly, avoiding frequent disassembly and reassembly of the triangle, thus improving cleaning and production efficiency.
[0016] The beneficial effects of this utility model are as follows:
[0017] By connecting the positioning groove and the needle rail groove, cotton lint can be cleaned quickly, avoiding frequent disassembly and assembly of the triangles and improving cleaning and production efficiency; by setting the first curve contour, the adjacent triangle bodies are ensured to fit tightly, avoiding slippage between adjacent triangle bodies. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Reference numerals: 1. Triangular body; 2. Needle rail groove; 3. Positioning groove; 4. Outer needle rail; 5. Fixing hole; 6. First process pin hole; 7. Second process pin hole; 8. First curve profile; 9. Second curve profile. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] Example 1
[0023] like Figure 1 As shown, this embodiment provides a large circular knitting machine triangle that is easy to clean and requires no disassembly, including a triangle body 1, on which a needle rail groove 2 is provided;
[0024] The triangular body 1 has a positioning groove 3 above the needle rail, and the positioning groove 3 is connected to the needle rail groove 2;
[0025] The bottom of the triangular body 1 is provided with an outer needle rail 4.
[0026] The positioning groove 3 has a fixing hole 5 at its bottom, and the triangular body 1 has a first process pin hole 6 below the needle rail groove 2. The triangular body 1 also has a second process pin hole 7 to the upper right of the fixing hole 5. Currently, the positioning groove 3 and fixing hole 5 are machined first, followed by the needle rail groove 2, outer needle rail 4, and the outer contour of the triangular body 1. Separate machining results in low precision. By setting the fixing hole 5, the first process pin hole 6, and the second process pin hole 7, the triangular body 1 is fixed to the machining table, facilitating the one-time machining of the entire triangular body 1. Furthermore, during use, it can be connected to a large circular knitting machine via the fixing hole 5 and positioning groove 3, or via the fixing hole 5, the first process pin hole 6, and the second process pin hole 7, making the connection more stable and preventing the triangular body 1 from shaking.
[0027] The fixing hole 5, the first process pin hole 6, and the second process pin hole 7 have the same diameter.
[0028] The angle between the line connecting the center of the second process pin hole 7 and the center of the fixing hole 5 and the horizontal line is 43°.
[0029] The line connecting the center of the fixed hole 5 and the center of the first process pin hole 6 coincides with the center line of the positioning groove 3.
[0030] The distance D1 between the center of the fixed hole 5 and the center of the second process pin hole 7 is 9:13 with the distance D2 between the center of the first process pin hole 6 and the center of the fixed hole 5.
[0031] In this invention, by setting the parameters of the hole diameter, included angle, and center between the fixing hole 5, the first process pin hole 6, and the second process pin hole 7, the triangular module can be produced in a standardized manner, thereby improving the processing accuracy.
[0032] The left edge of the triangular body 1 is provided with a first curved profile 8, and the right edge of the triangular body 1 is provided with a second curved profile 9. The shapes of the first curved profile 8 and the second curved profile 9 match. By setting the first curved profile 8, it is ensured that adjacent triangular bodies 1 fit tightly and prevents slippage between adjacent triangular bodies 1.
[0033] In use, air guns are used at both ends of the needle rail groove 2 to clean the cotton lint inside the needle rail groove 2. Under the pressure of the air, the cotton lint is blown out of the needle rail groove 2 and out of the positioning groove 3, keeping the needle rail groove 2 clean. By connecting the positioning groove 3 and the needle rail groove 2, the cotton lint can be cleaned quickly, avoiding frequent disassembly and reassembly of the triangle, thus improving cleaning and production efficiency.
Claims
1. A non-disassembly, easy-to-clean large circular knitting machine triangular body, comprising a triangular body with a needle rail groove on the triangular body; characterized in that: The triangular body has a positioning groove above the needle rail, and the positioning groove is connected to the needle rail groove; The bottom of the triangular body is equipped with an external needle rail.
2. The easy-to-clean, non-disassembly-resistant large circular knitting machine triangle according to claim 1, characterized in that, The bottom of the positioning groove is provided with a fixing hole, the triangular body is provided with a first process pin hole below the needle rail groove, and the triangular body is provided with a second process pin hole to the upper right of the fixing hole.
3. The easy-to-clean, non-disassembly-resistant large circular knitting machine triangle according to claim 2, characterized in that, The diameters of the fixing hole, the first process pin hole, and the second process pin hole are the same.
4. The easy-to-clean, non-disassembly-resistant large circular knitting machine triangle according to claim 3, characterized in that, The angle between the line connecting the center of the second process pin hole and the center of the fixing hole and the horizontal line is 43°.
5. The easy-to-clean, non-disassembly-resistant large circular knitting machine triangle according to claim 4, characterized in that, The line connecting the center of the fixed hole and the center of the first process pin hole coincides with the center line of the positioning groove.
6. The easy-to-clean, non-disassembly-resistant large circular knitting machine triangle according to claim 5, characterized in that, The distance D1 between the center of the fixed hole and the center of the second process pin hole is 9:13 with the distance D2 between the center of the first process pin hole and the center of the fixed hole.
7. The one according to claim 6, characterized in that, The left edge of the triangular body has a first curved profile, and the right edge of the triangular body has a second curved profile. The shapes of the first curved profile and the second curved profile match.