Silk yarn tension bracket structure for circular knitting machine

Abstract

The utility model discloses a silk yarn tension frame structure for a circular knitting machine, which comprises a fixed frame, a movable block is arranged in the fixed frame in a sliding manner, the side part of the movable block is fixedly connected with a supporting plate, the supporting plate is provided with a positioning mechanism for locking the position of the movable block, and the positioning mechanism comprises an operating frame, a connecting rod and a limiting column, the limiting column is slidably arranged on the supporting plate, the operating frame is used for pulling the limiting column to vertically move, and the limiting column is used for locking the relative position of the supporting plate and the fixing frame. Through mutual cooperation of the operating frame, the connecting rods, the limiting columns, the fixing cylinder, the connecting ring, the threaded cylinder, the guide plate and the spring, the operating frame pulls the two connecting rods to drive the two limiting columns to move at the same time, the elastic force of the spring pushes the guide plate to move, and the limiting columns limit the relative positions of the supporting plate and the fixing frame; and the positions of the moving block and the supporting plate can be quickly adjusted, and the adjusting efficiency of the wire wheel can be conveniently improved.

Description

Technical Field

[0001] The utility model relates to the field of a thread tension frame structure of a circular knitting machine, in particular to a thread tension frame structure for a circular knitting machine. Background Art

[0002] A circular knitting machine is usually a commonly used textile equipment. When performing knitting operations, yarn is used. In order to adapt to the tension of the yarn, a yarn tension frame structure is set on the circular knitting machine.

[0003] Application No. 202320696685.2 mentions a thread tension frame for a large circular knitting machine, comprising a large circular knitting machine body and a supporting thread frame, one end of the supporting thread frame is provided with a thread tension mechanism, the thread tension mechanism comprises a fixed frame fixedly arranged at one end of the supporting thread frame, a slide groove is provided at the upper end of the fixed frame, a limiting hole is provided at the upper end of the fixed frame close to the slide groove, a moving block is slidably arranged on the inner side of the slide groove, a support plate is fixedly arranged at one end of the moving block, a limiting rod is movably arranged on the inner side of the support plate, a mounting frame is fixedly arranged on the upper end of the moving block, a mounting rod is slidably arranged on the inner side of the mounting frame, a limiting ring is fixedly arranged on the outer side of the mounting rod close to the upper side of the mounting frame, and a wire wheel is movably arranged on the outer side of the mounting rod close to the upper side of the limiting ring.

[0004] The wire wheel is used to guide the wire, and then the mounting rod is used to support the wire, and the moving block is used to support the wire wheel. The moving block slides on the fixed frame, and then the different positions of the moving block are adjusted by using the cooperation of the limiting rod and the support plate. The limiting rod is connected to the support plate and the fixed frame by plugging and unplugging. However, when adjusting the fixed frame, it is usually necessary to unplug the two limiting rods, and then slide and adjust the moving block. After the adjustment, the limiting rod is inserted into the corresponding fixed frame. However, in this method, the limiting rod may accidentally fall off during the plugging and unplugging of the limiting rod. When adjusting multiple wire wheels at the same time, it is necessary to plug and unplug multiple limiting rods, which will affect the adjustment efficiency of the wire wheels and is not convenient for quick position adjustment of the moving block to adjust the position of the wire wheel. There are certain limitations. Utility Model Content

[0005] The utility model aims to provide a thread tension frame structure for a circular knitting machine to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a thread tension frame structure for a circular knitting machine, comprising:

[0007] A fixed frame, wherein a moving block is slidably arranged inside the fixed frame, and a support plate is fixedly connected to a side of the moving block;

[0008] The support plate is provided with a positioning mechanism for locking the position of the moving block, and the positioning mechanism comprises:

[0009] An operating frame, a connecting rod and a limiting column, wherein the connecting rod is located between the operating frame and the limiting column, the limiting column is slidably arranged on the support plate, the operating frame is used to pull the limiting column to move vertically, and the limiting column is used to lock the relative position of the support plate and the fixing frame.

[0010] Preferably, a first slide groove is provided at the top of the support plate, and a limiting groove is symmetrically provided at the top of the fixing frame. The limiting column is slidably and interlacedly connected with the first slide groove and the inner cavity of the limiting groove, and the top of the limiting column is fixedly connected with the operating frame.

[0011] Preferably, the top end of the support plate is fixedly connected with a fixing cylinder, the inner cavity of the fixing cylinder is threadedly inserted with a threaded cylinder, the top end of the threaded cylinder is fixedly connected with a connecting ring, and the connecting rod is slidably inserted with the inner cavities of the threaded cylinder and the connecting ring.

[0012] Preferably, a mounting bolt is symmetrically threadedly inserted and connected at the top of the operating frame, a mounting hole is opened at the top of the connecting rod, and one end of the mounting bolt is slidably inserted and connected with the inner cavity of the mounting hole.

[0013] Preferably, a guide plate for driving the limiting column to move vertically is fixedly connected to the side of the connecting rod, a guide groove is provided on the inner wall of the fixing cylinder, and the guide plate is slidably connected with the inner cavity of the guide groove.

[0014] Preferably, the outer wall of the limiting column is sleeved with a spring for pushing the guide plate to move vertically, one end of the spring is in contact with the guide plate, and the other end of the spring is in contact with the connecting ring.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model utilizes the mutual cooperation of the operating frame, connecting rod, limiting column, fixed cylinder, connecting ring, threaded cylinder, guide plate and spring. The operating frame pulls the two connecting rods to drive the two limiting columns to move simultaneously. The elastic force of the spring pushes the guide plate to move. The limiting column limits the relative position of the support plate and the fixed frame, which is beneficial to quickly adjust the position of the moving block and the support plate, thereby improving the adjustment efficiency of the wire wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a front sectional structural diagram of the fixing cylinder of the utility model.

[0019] Figure 3It is a front sectional structural schematic diagram of the threaded barrel of the utility model.

[0020] In the figure: 1. fixed frame; 2. moving block; 3. support plate; 4. positioning mechanism; 41. operating frame; 42. connecting rod; 43. limiting column; 44. fixed cylinder; 45. connecting ring; 46. threaded cylinder; 47. guide plate; 48. spring; 5. mounting bolts. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-3 The structure of a thread tension frame for a large circular knitting machine shown in the figure includes a fixed frame 1, a moving block 2 is slidably arranged inside the fixed frame 1, a wire wheel is arranged on the top of the moving block 2, and a support plate 3 is fixedly connected to the side of the moving block 2. The support plate 3 is conducive to the sliding of a limiting column 43 thereon, so as to facilitate the sliding support of the limiting column 43.

[0023] Furthermore, a positioning mechanism 4 for locking the position of the moving block 2 is provided on the support plate 3, and the positioning mechanism 4 includes an operating frame 41, a connecting rod 42 and a limiting column 43. The operating frame 41 is U-shaped, and the operating frame 41 is conducive to simultaneously pulling two connecting rods 42 on a fixed frame 1 for simultaneous movement, thereby facilitating simultaneous pulling of the limiting column 43, facilitating the pulling operation of the limiting column 43, facilitating improving the adjustment efficiency of the moving block 2, and improving the adjustment efficiency of the wire wheel. The connecting rod 42 is conducive to supporting the limiting column 43, thereby facilitating the pulling operation of the limiting column 43, and the limiting column 4 3 is conducive to limiting the relative position of the support plate 3 and the fixing frame 1, and further conducive to limiting the position of the moving block 2. The connecting rod 42 is located between the operating frame 41 and the limiting column 43. The limiting column 43 is slidably arranged on the support plate 3. The operating frame 41 is used to pull the limiting column 43 to move vertically. The limiting column 43 is used to lock the relative position of the support plate 3 and the fixing frame 1. The top of the support plate 3 is provided with a first sliding groove, and the top of the fixing frame 1 is symmetrically provided with a limiting groove. The limiting column 43 is slidably connected with the inner cavity of the first sliding groove and the limiting groove, and the top of the limiting column 43 is fixedly connected with the operating frame 41.

[0024] Specifically, the top of the support plate 3 is fixedly connected with a fixing cylinder 44, which is conducive to matching with the threaded cylinder 46, and then is conducive to installing the connecting ring 45, and is also conducive to protecting the spring 48. The inner cavity of the fixing cylinder 44 is threadedly inserted and connected with the threaded cylinder 46, which is conducive to installing the connecting ring 45 and supporting the connecting ring 45. The top of the threaded cylinder 46 is fixedly connected with the connecting ring 45, which is conducive to guiding the sliding of the connecting rod 42 and is also conducive to rotating the threaded cylinder 46. The connecting rod 42 is slidably inserted and connected with the inner cavity of the threaded cylinder 46 and the connecting ring 45. The top of the operating frame 41 is symmetrically threadedly inserted and connected with the mounting bolts 5, which is conducive to installing and disassembling the operating frame 41 and the connecting rod 42, and is convenient for installing and disassembling the operating frame 41 to take out the connecting rod 42. The top of the connecting rod 42 A mounting hole is provided, and one end of the mounting bolt 5 is slidably and interlacedly connected with the inner cavity of the mounting hole. A guide plate 47 is fixedly connected to the side of the connecting rod 42 for driving the limiting column 43 to move vertically, which is beneficial to vertically guide the sliding of the connecting rod 42, and is also beneficial to vertically guide the limiting column 43. A guide groove is provided on the inner wall of the fixed cylinder 44, which is beneficial to the sliding of the guide plate 47 therein, and the guide plate 47 is slidably and interlacedly connected with the inner cavity of the guide groove. The outer wall of the limiting column 43 is sleeved with a spring 48 for pushing the guide plate 47 to move vertically. The elastic force of the spring 48 is beneficial to pushing the guide plate 47 to move, so that the guide plate 47 and the connecting rod 42 can be restored to their original positions after movement, so as to facilitate repeated operations on the connecting rod 42 and the limiting column 43. One end of the spring 48 is in contact with the guide plate 47, and the other end of the spring 48 is in contact with the connecting ring 45.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A thread tension frame structure for a circular knitting machine, comprising: A fixed frame (1), wherein a moving block (2) is slidably arranged inside the fixed frame (1), and a support plate (3) is fixedly connected to the side of the moving block (2); It is characterized in that a positioning mechanism (4) for locking the position of the moving block (2) is provided on the support plate (3), and the positioning mechanism (4) comprises: An operating frame (41), a connecting rod (42) and a limiting column (43), wherein the connecting rod (42) is located between the operating frame (41) and the limiting column (43), the limiting column (43) is slidably arranged on the support plate (3), the operating frame (41) is used to pull the limiting column (43) to move vertically, and the limiting column (43) is used to lock the relative position of the support plate (3) and the fixing frame (1).

2. A thread tension frame structure for a circular knitting machine according to claim 1, characterized in that: The top of the support plate (3) is provided with a first sliding groove, the top of the fixing frame (1) is symmetrically provided with a limiting groove, the limiting column (43) is slidably connected with the first sliding groove and the inner cavity of the limiting groove, and the top of the limiting column (43) is fixedly connected with the operating frame (41).

3. A thread tension frame structure for a circular knitting machine according to claim 1, characterized in that: The top end of the support plate (3) is fixedly connected to a fixing cylinder (44), the inner cavity of the fixing cylinder (44) is threadedly connected to a threaded cylinder (46), the top end of the threaded cylinder (46) is fixedly connected to a connecting ring (45), and the connecting rod (42) is slidably connected to the inner cavities of the threaded cylinder (46) and the connecting ring (45).

4. A thread tension frame structure for a circular knitting machine according to claim 1, characterized in that: The top end of the operating frame (41) is symmetrically threadedly connected with a mounting bolt (5), the top end of the connecting rod (42) is provided with a mounting hole, and one end of the mounting bolt (5) is slidably connected with the inner cavity of the mounting hole.

5. A thread tension frame structure for a circular knitting machine according to claim 3, characterized in that: A guide plate (47) for driving the limiting column (43) to move vertically is fixedly connected to the side of the connecting rod (42); a guide groove is provided on the inner wall of the fixing cylinder (44); and the guide plate (47) is slidably connected with the inner cavity of the guide groove.

6. A thread tension frame structure for a circular knitting machine according to claim 5, characterized in that: The outer wall of the limiting column (43) is sleeved with a spring (48) for pushing the guide plate (47) to move vertically, one end of the spring (48) is in contact with the guide plate (47), and the other end of the spring (48) is in contact with the connecting ring (45).

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