Motor adjusting mechanism for circular knitting machine
The cylinder-driven motor adjustment mechanism, using a drive connector and connecting block to the fixed plate, solves the problems of laborious motor installation and adjustment errors in the existing technology, and achieves precise motor movement and stable transmission belt.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUNSHAN PRECISION MACHINERY TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-24
AI Technical Summary
The installation of motors for existing circular knitting machines is laborious and inconvenient, manual adjustment is prone to errors, the drive belt is easy to loosen, and it is difficult to accurately adjust the motor position.
The motor adjustment mechanism, driven by a cylinder, connects to the fixed plate via a drive joint and connecting block, enabling precise movement of the motor. The guide rod and limit plate ensure stability and accuracy.
It achieves labor-saving and precise movement of the motor, solves the problems of difficult motor installation and loose transmission belt, and improves the accuracy and stability of motor position adjustment.
Smart Images

Figure CN224160808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the textile field, and in particular to a motor adjustment mechanism for a circular knitting machine. Background Technology
[0002] In existing circular knitting machines, the drive motor is installed using a motor board with a screw and nut for locking.
[0003] Although the structure is relatively simple, the installation is entirely manual, which is laborious and inconvenient. Furthermore, manual adjustment of the motor has a large margin of error and cannot be precise. In particular, the drive belt is prone to loosening, making it difficult to adjust the motor position to tighten the drive belt. Utility Model Content
[0004] The purpose of this invention is to provide a motor adjustment mechanism for circular knitting machines, which solves the problem of difficulty in moving the motor.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] This utility model provides a motor adjustment mechanism for a circular knitting machine, including a mounting plate, a drive mechanism, and a fixing plate. The mounting plate is used to fix it to other components, and the drive mechanism is mounted on the mounting plate.
[0007] The drive mechanism includes a cylinder, a drive connector, a first connecting block, and a second connecting block. The cylinder is mounted on the mounting plate, and the drive connector is mounted on the drive end of the cylinder. The first connecting block and the second connecting block engage the two ends of the drive connector. The first connecting block and the second connecting block are connected to the fixing plate, which is used to fix the motor.
[0008] Optionally, the drive connector has an upper plane and a lower plane, with the first connecting block overlapping the upper plane and the second connecting block overlapping the lower plane.
[0009] Furthermore, the drive joint includes an integrally formed coarse ring and a fine ring, the upper plane and the lower plane are disposed on the coarse ring, and the cylinder is located in the extending direction of the fine ring.
[0010] Furthermore, the first connecting block includes an integrally formed first side block and a second side block, the first side block overlapping the upper plane and the second side block overlapping the thin ring.
[0011] Furthermore, the second connecting block includes an integrally formed third side block and a fourth side block, the third side block overlapping the lower plane and the fourth side block overlapping the thin ring.
[0012] Optionally, the drive mechanism further includes a first guide rod and a second guide rod, the first guide rod and the second guide rod being slidably disposed on the hanging plate, and the fixing plate being disposed at the ends of the first guide rod and the second guide rod.
[0013] Furthermore, the drive mechanism also includes a first linear bearing and a second linear bearing, which are disposed on the mounting plate. The first guide rod is sleeved inside the first linear bearing, and the second guide rod is sleeved inside the second linear bearing.
[0014] Furthermore, the driving mechanism also includes a first limiting plate and a second limiting plate, with the first guide rod connected to the first limiting plate and the fixed plate at both ends, and the second guide rod connected to the second limiting plate and the fixed plate at both ends.
[0015] Furthermore, the mounting plate is provided with a first buffer and a second buffer, the buffer end of the first buffer is located on the moving path of the first limiting plate, and the buffer end of the second buffer is located on the moving path of the second limiting plate.
[0016] Furthermore, a third buffer is also provided on the mounting plate, and the buffer end of the third buffer is located on the moving path of the fixed plate.
[0017] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0018] This utility model discloses a motor adjustment mechanism for a circular knitting machine. Since the cylinder is mounted on the hanging plate, the first connecting block and the second connecting block together clamp the drive connector. At the same time, the first connecting block and the second connecting block also jointly connect to the fixing plate. In this way, the fixing plate can move precisely under the drive of the cylinder, so the motor on the fixing plate can also move precisely, saving effort and time. This makes the motor easy to move, thus solving the problem of difficult motor movement. Attached Figure Description
[0019] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:
[0020] Figure 1 This is a perspective view of a motor adjustment mechanism for a circular knitting machine according to a preferred embodiment of the present invention;
[0021] Figure 2 yes Figure 1 Another perspective stereoscopic view shown;
[0022] Figure 3yes Figure 2 Another perspective of the exploded view;
[0023] Figure 4 This is a three-dimensional view of the drive connector, the first connecting block, and the second connecting block.
[0024] The reference numerals in the attached figures are explained as follows:
[0025] 1. Hanging plate; 2. Drive mechanism; 3. Fixing plate; 11. First buffer; 12. Second buffer; 13. Third buffer; 14. Third stop bar; 15. First stop bar; 16. Second stop bar; 4. Motor; 21. Cylinder; 22. Drive connector; 23. First connecting block; 24. Second connecting block; 25. First guide rod; 26. Second guide rod; 27. First linear bearing; 28. Second linear bearing; 221. Upper plane; 222. Lower plane; 223. Coarse ring; 224. Fine ring; 231. First side block; 232. Second side block; 241. Third side block; 242. Fourth side block; 251. First limiting plate; 261. Second limiting plate. Detailed Implementation
[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0029] like Figure 1 As shown, a motor adjustment mechanism for a circular knitting machine includes a hanging plate 1, a drive mechanism 2, and a fixing plate 3. The hanging plate 1 is used to fix other components, the drive mechanism 2 is mounted on the hanging plate 1, and the motor 4 is fixed on the fixing plate 3.
[0030] like Figure 2 and Figure 3 and Figure 4 As shown, the drive mechanism 2 includes a cylinder 21, a drive connector 22, a first connecting block 23, and a second connecting block 24. The cylinder 21 is mounted on the mounting plate 1, and the drive connector 22 is mounted on the drive end of the cylinder 21. The first connecting block 23 and the second connecting block 24 engage the two ends of the drive connector 22. The first connecting block 23 and the second connecting block 24 are connected to the fixing plate 3. The fixing plate 3 is used to fix the motor 4. The cylinder 21 drives the first connecting block 23 and the second connecting block 24 to move. The first connecting block 23 and the second connecting block 24 together drive the fixing plate 3 to move back and forth. At the same time, the motor 4 mounted on the fixing plate 3 also moves together. The distance driven by the cylinder 21 can be precise, saving manual labor and ensuring safety and reliability.
[0031] The drive connector 22 has an upper plane 221 and a lower plane 222. The first connecting block 23 overlaps on the upper plane 221, and the second connecting block 24 overlaps on the lower plane 222. In this way, the contact surface between the first connecting block 23 and the second connecting block 24 and the drive connector 22 is increased, and the first connecting block 23 and the second connecting block 24 fix the drive connector 22 more tightly.
[0032] The drive connector 22 includes an integrally formed coarse ring 223 and a fine ring 224. An upper plane 221 and a lower plane 222 are disposed on the coarse ring 223. The upper plane 221 and the lower plane 222 are disposed opposite to each other. The outer diameter of the coarse ring 223 is larger than the outer diameter of the fine ring 224, but the fine ring 224 is longer than the coarse ring 223. The cylinder 21 is located in the extension direction of the fine ring 224.
[0033] The first connecting block 23 includes an integrally formed first side block 231 and second side block 232. A step is formed between the thick ring 223 and the thin ring 224. The first side block 231 overlaps on the upper plane 221, and the second side block 232 overlaps on the thin ring 224. The two ends of the first side block 231 are respectively connected to the hanging plate 1 and the fixing plate 3, and the first side block 231 and the fixing plate 3 are fixed together by screws.
[0034] The second connecting block 24 includes an integrally formed third side block 241 and fourth side block 242. Since a step is formed between the thick ring 223 and the thin ring 224, the third side block 241 overlaps on the lower plane 222, and the fourth side block 242 overlaps on the thin ring 224. The two ends of the third side block 241 are respectively connected to the hanging plate 1 and the fixing plate 3, and the third side block 241 and the fixing plate 3 are fixed together by screws.
[0035] The drive mechanism 2 also includes a first guide rod 25 and a second guide rod 26. The first guide rod 25 and the second guide rod 26 are slidably mounted on the hanging plate 1. The fixing plate 3 is mounted at the ends of the first guide rod 25 and the second guide rod 26. The first guide rod 25 and the second guide rod 26 not only guide the fixing plate 3, but also stabilize it. The first guide rod 25 and the second guide rod 26 can prevent the fixing plate 3 from shaking.
[0036] The drive mechanism 2 also includes a first linear bearing 27 and a second linear bearing 28, which are mounted on the mounting plate 1. A first guide rod 25 is fitted inside the first linear bearing 27, and a second guide rod 26 is fitted inside the second linear bearing 28. The first linear bearing 27 and the second linear bearing 28 provide reliable support for the first guide rod 25 and the second guide rod 26, which perform linear motion, ensuring that they maintain a stable position during movement and preventing deviation or shaking caused by gravity, external forces, or other factors. They can also precisely limit the movement trajectory of the moving parts, so that the first guide rod 25 and the second guide rod 26 move strictly in the predetermined linear direction.
[0037] The drive mechanism 2 also includes a first limiting plate 251 and a second limiting plate 261. The first guide rod 25 is connected to the first limiting plate 251 and the fixing plate 3 at both ends, and the second guide rod 26 is connected to the second limiting plate 261 and the fixing plate 3 at both ends. To prevent the first guide rod 25 from falling out of the first linear bearing 27 and to prevent the second guide rod 26 from falling out of the second linear bearing 28, the first limiting plate 251 and the second limiting plate 261 can be tightly attached to the hanging plate 1. In this way, the first guide rod 25 cannot fall out of the first linear bearing 27 and the second guide rod 26 cannot fall out of the second linear bearing 28.
[0038] The mounting plate 1 is provided with a first buffer 11 and a second buffer 12. Two first guide rods 25 are arranged vertically. A first limiting plate 251 is arranged at the ends of the two first guide rods 25. Two second guide rods 26 are arranged vertically. A second limiting plate 261 is arranged at the ends of the two second guide rods 26. The buffer end of the first buffer 11 is located on the moving path of the first limiting plate 251. The first buffer 11 can prevent the first limiting plate 251 from moving further. The first buffer 11 is located between the two first guide rods 25. The buffer end of the second buffer 12 is located on the moving path of the second limiting plate 261. The second buffer 12 can prevent the second limiting plate 261 from moving further. The second buffer 12 is located between the two second guide rods 26.
[0039] Furthermore, the mounting plate 1 is provided with a first stop 15 and a second stop 16. The first stop 15 is located between two first guide rods 25, and the second stop 16 is located between two second guide rods 26. The first stop 15 is used to prevent the first limiting plate 251 from moving, and the second stop 16 is used to prevent the second limiting plate 261 from moving. The distance between the first stop 15 and the second stop 16 is adjustable.
[0040] The mounting plate 1 is also equipped with a third buffer 13 and a third stop bar 14. The buffer end of the third buffer 13 is located on the moving path of the fixed plate 3. When the fixed plate 3 moves toward the mounting plate 1, the third buffer 13 has a buffering effect on the fixed plate 3. The third stop bar 14 is located on the moving path of the fixed plate 3. The third stop bar 14 can prevent the fixed plate 3 from moving. The distance limited by the third stop bar 14 can also be adjusted.
[0041] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.
Claims
1. A motor adjustment mechanism for a circular knitting machine, comprising a mounting plate (1), a drive mechanism (2), and a fixing plate (3), wherein the mounting plate (1) is used to fix it to other components, and the drive mechanism (2) is disposed on the mounting plate (1), characterized in that, The drive mechanism (2) includes a cylinder (21), a drive connector (22), a first connecting block (23), and a second connecting block (24). The cylinder (21) is mounted on the mounting plate (1), and the drive connector (22) is mounted on the drive end of the cylinder (21). The first connecting block (23) and the second connecting block (24) are engaged with both ends of the drive connector (22). The first connecting block (23) and the second connecting block (24) are connected together to the fixing plate (3). The fixing plate (3) is used to fix the motor.
2. The motor adjustment mechanism for circular knitting machines according to claim 1, characterized in that, The drive connector (22) has an upper plane (221) and a lower plane (222), the first connecting block (23) overlaps on the upper plane (221), and the second connecting block (24) overlaps on the lower plane (222).
3. The motor adjustment mechanism for circular knitting machines according to claim 2, characterized in that, The drive connector (22) includes an integrally formed coarse ring (223) and a fine ring (224), the upper plane (221) and the lower plane (222) are disposed on the coarse ring (223), and the cylinder (21) is located in the extension direction of the fine ring (224).
4. The motor adjustment mechanism for circular knitting machines according to claim 3, characterized in that, The first connecting block (23) includes an integrally formed first side block (231) and a second side block (232), the first side block (231) overlapping the upper plane (221), and the second side block (232) overlapping the thin ring (224).
5. The motor adjustment mechanism for circular knitting machines according to claim 3, characterized in that, The second connecting block (24) includes an integrally formed third side block (241) and a fourth side block (242), the third side block (241) overlapping the lower plane (222) and the fourth side block (242) overlapping the thin ring (224).
6. The motor adjustment mechanism for circular knitting machines according to claim 1, characterized in that, The drive mechanism (2) further includes a first guide rod (25) and a second guide rod (26), the first guide rod (25) and the second guide rod (26) are slidably disposed on the hanging plate (1), and the fixing plate (3) is disposed at the ends of the first guide rod (25) and the second guide rod (26).
7. The motor adjustment mechanism for circular knitting machines according to claim 6, characterized in that, The drive mechanism (2) further includes a first linear bearing (27) and a second linear bearing (28). The first linear bearing (27) and the second linear bearing (28) are disposed on the hanging plate (1). The first guide rod (25) is sleeved in the first linear bearing (27), and the second guide rod (26) is sleeved in the second linear bearing (28).
8. The motor adjustment mechanism for circular knitting machines according to claim 7, characterized in that, The driving mechanism (2) further includes a first limiting plate (251) and a second limiting plate (261). The first guide rod (25) is connected to the first limiting plate (251) and the fixed plate (3) at both ends, and the second guide rod (26) is connected to the second limiting plate (261) and the fixed plate (3) at both ends.
9. The motor adjustment mechanism for a circular knitting machine according to claim 8, characterized in that, The mounting plate (1) is provided with a first buffer (11) and a second buffer (12). The buffer end of the first buffer (11) is located on the moving path of the first limiting plate (251), and the buffer end of the second buffer (12) is located on the moving path of the second limiting plate (261).
10. The motor adjustment mechanism for a circular knitting machine according to claim 8, characterized in that, A third buffer (13) is also provided on the hanging plate (1), and the buffer end of the third buffer (13) is located on the moving path of the fixed plate (3).