Needle selection device of high-speed silk stocking machine
By introducing the design of rotating plate and screw drive slider in the needle selection device of the stocking machine, the position adjustment and replacement of the needle selection sheet is achieved, which solves the problem that the needle selection sheet needs to be removed and replaced as a whole after the needle selection sheet is worn, improves production efficiency and reduces maintenance costs.
Patent Information
- Application Number
- CN202420529529.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The existing stocking machine needle selection device needs to be removed and replaced as a whole after the needle selection sheet is worn, resulting in long downtime, reduced production efficiency and high maintenance costs.
A high-speed stocking machine needle selection device including assembly base, adjustment groove, slider, rotary shaft, rotary plate and adjusting handle is designed. The position of the needle selection sheet is realized through the 180-degree adjustment of the rotary plate and the screw drive slide movement. Adjust and replace to avoid direct disassembly and maintenance.
It reduces downtime, reduces maintenance costs, improves production efficiency, and allows the needle selection to continue to be used after wear, avoiding the necessity of frequent disassembly and replacement.
Smart Images

Figure CN222205646U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of needle selection devices for stocking machines, in particular to a needle selection device for high-speed stocking machines. Background Art
[0002] As is known to all, the needle selector of the needle selector is currently sleeved on the main shaft and can swing with the main shaft as the fulcrum. The needle selector is an important mechanism on the knitting machine and an important factor in determining the quality of the pattern.
[0003] The needle selection device of the stocking machine is usually provided with a needle selection piece. During the use of the needle selection device of the stocking machine, the needle selection piece will inevitably wear out. When the needle selection piece is worn out, the needle selection piece actually only needs to fill the position and can continue to be used. However, the traditional needle selection device of the stocking machine needs to be directly replaced due to its imperfect design, which is costly and inconvenient to disassemble and replace frequently. Moreover, when replacing, it is necessary to dismantle the entire device and replace the needle selection pieces one by one. The long replacement time requires shutdown operation, and the overall production efficiency is easily reduced after the shutdown. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that when replacing the needle selector, it is necessary to dismantle it as a whole and replace the needle selectors one by one, the replacement time is long, which requires shutdown operation, and the overall production efficiency is easily reduced after the shutdown. A high-speed stocking machine needle selection device is proposed to solve the problem.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-speed stocking machine needle selection device, comprising an assembly base, the top of the assembly base is provided with an adjustment groove, a slider is slidably arranged in the adjustment groove, the surface of the slider is connected with an adjustment component, and a rotating shaft is rotatably installed on the top of the slider, a rotating plate is fixedly connected to the surface of the rotating shaft, needle selector base plates are respectively fixedly installed on both end sides of the rotating plate, the tops of the two needle selector base plates are respectively fixedly connected with needle selector brackets, and a plurality of needle selector pieces are arranged inside the needle selector bracket.
[0006] Preferably, a positioning hole is formed through the top of the rotating plate, a positioning pin is arranged inside the positioning hole, and a positioning groove is formed on the top of the sliding block, and one end of the positioning pin is arranged in the positioning groove.
[0007] Preferably, two of the positioning holes and two of the positioning grooves are respectively provided, and the two positioning holes and two of the positioning grooves are respectively symmetrically arranged about the rotation axis.
[0008] Preferably, the adjustment assembly includes a screw rod rotatably installed in the adjustment slot, and the screw rod thread passes through the slider.
[0009] Preferably, one end of the screw rod extends to one side of the assembly base and is fixedly connected to an adjustment handle.
[0010] Preferably, mounting holes are respectively formed through both end sides of the rotating plate, fixing bolts are provided in the mounting holes, and the needle selector base plate is fixedly mounted on the rotating plate through the fixing bolts.
[0011] Preferably, four connection holes are formed through the top of the assembly base, and the four connection holes are respectively distributed at the four corners of the assembly base.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, the rotating plate is adjusted by rotating 180 degrees, so that the damaged needle selector at one end can be moved, and the intact needle selector can be used facing the stocking machine. Then the staff removes the fixing bolt at one end to make the needle selector bottom plate disassembled, which is convenient for manual removal and replacement of the damaged needle selector one by one. During this period, since a new needle selector on one side is used, the downtime is reduced and the production efficiency is improved.
[0014] 2. In the utility model, by rotating the adjusting handle, the adjusting handle drives the screw to rotate, which drives the slider and the rotating plate to move, thereby facilitating the position adjustment of the needle selector base plate, the needle selector bracket and the needle selector piece on the rotating plate, so that the needle selector piece can continue to be used, and the needle selection device of the high-speed stocking machine has the characteristic that the needle selection piece does not need to be directly disassembled for maintenance after being worn, thereby reducing the maintenance cost of the needle selection device of the high-speed stocking machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a three-dimensional structural diagram of a needle selection device for a high-speed stocking machine;
[0016] Figure 2 The utility model provides a schematic diagram of the structure of a rotating plate of a needle selection device for a high-speed stockings machine;
[0017] Figure 3 The utility model provides a schematic diagram of the screw rod structure of a needle selection device for a high-speed stockings machine;
[0018] Figure 4 The utility model provides a structural schematic diagram of a needle selection piece of a needle selection device of a high-speed stockings machine.
[0019] Legend: 1. Assembly base; 2. Adjustment slot; 3. Slider; 4. Rotating shaft; 5. Rotating plate; 6. Needle selector base plate; 7. Needle selector bracket; 8. Needle selector piece; 9. Positioning hole; 10. Positioning pin; 11. Positioning slot; 12. Screw rod; 13. Adjustment handle; 14. Mounting hole; 15. Fixing bolt. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Example 1
[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a high-speed stocking machine needle selection device, including an assembly base 1, an adjusting groove 2 is opened on the top of the assembly base 1, a slider 3 is slidably arranged in the adjusting groove 2, an adjusting component is connected to the surface of the slider 3, and a rotating shaft 4 is rotatably installed on the top of the slider 3, a rotating plate 5 is fixedly connected to the surface of the rotating shaft 4, needle selector base plates 6 are respectively fixedly installed on both end sides of the rotating plate 5, needle selector brackets 7 are respectively fixedly connected to the tops of the two needle selector base plates 6, and a plurality of needle selector pieces 8 are arranged inside the needle selector bracket 7.
[0024] In this embodiment, a positioning hole 9 is formed through the top of the rotating plate 5, a positioning pin 10 is arranged inside the positioning hole 9, and a positioning groove 11 is formed on the top of the slider 3, one end of the positioning pin 10 is arranged in the positioning groove 11, and there are two positioning holes 9 and two positioning grooves 11 respectively, and the two positioning holes 9 and positioning grooves 11 are symmetrically arranged with the rotating shaft 4. The design function is to ensure the stability of the rotating plate 5 by the positioning pin 10 after rotation through the design coordination of the positioning hole 9, the positioning pin 10 and the positioning groove 11, so as to ensure the use of the needle selector bracket 7 and the needle selector 8 after rotation and replacement, so as to promote the rapid replacement of the blade as a whole, reduce the downtime, and ensure the production efficiency; and the damaged needle selector 8 can be disassembled and replaced one by one by the staff after rotation, avoiding the problem of low production efficiency caused by too long downtime.
[0025] Example 2
[0026] like Figure 1-Figure 4As shown, the adjustment assembly includes a screw rod 12 rotatably installed in the adjustment groove 2, the screw rod 12 threadedly penetrates the slider 3, one end of the screw rod 12 extends to one side of the assembly base 1, and is fixedly connected with an adjustment handle 13. The design function is to drive the rotation of the screw rod 12 through the adjustment handle 13, so that the screw rod 12 can drive the slider 3 to move, and the slider 3 can drive the rotating plate 5 and the needle selection piece 8 to move, so that after the needle selection piece 8 is damaged, it can continue to be used after adjustment and movement, thereby reducing the maintenance cost of the needle selection device of the high-speed stocking machine.
[0027] In this embodiment, mounting holes 14 are respectively formed on both end sides of the rotating plate 5, and fixing bolts 15 are provided in the mounting holes 14. The needle selector base plate 6 is fixedly mounted on the rotating plate 5 by the fixing bolts 15. The purpose of the design is to facilitate the overall disassembly and replacement of the needle selector base plate 6.
[0028] In this embodiment, four connection holes are formed through the top of the assembly base 1. The four connection holes are respectively distributed at the four corners of the assembly base 1. The purpose of the design is to facilitate fixing the assembly base 1 on the high-speed stocking machine.
[0029] The working principle of this embodiment is as follows: during use, when the needle selector 8 is worn out, the staff can rotate the adjusting handle 13 to make the adjusting handle 13 drive the screw rod 12 to rotate, so that the screw rod 12 drives the slider 3 and the rotating plate 5 to move, thereby facilitating the position adjustment of the needle selector base plate 6, the needle selector bracket 7 and the needle selector 8 on the rotating plate 5, so that the needle selector 8 can continue to be used, so that the needle selection device of the high-speed stocking machine has the characteristic that the needle selector 8 does not need to be directly disassembled for maintenance after the needle selector 8 is worn out, thereby reducing the maintenance cost of the needle selection device of the high-speed stocking machine; and when the needle selector 8 needs to be replaced one by one, the staff can first rotate the adjusting handle 13 in the opposite direction to make the screw rod 12 drive the slide 3 to move, and then manually remove its positioning pin 10, and the staff will The rotating plate 5 can be adjusted by rotating 180 degrees, so that the damaged needle selector 8 at one end and the intact needle selector 8 at the other end can be replaced, ensuring that the intact needle selector 8 can be used facing the stocking machine. After the rotation adjustment, the staff can insert the positioning pin 10 into the positioning hole 9 and position it in the positioning groove 11, so as to avoid the rotation adjustment of the rotating plate 5 and ensure the stability of the needle selector base plate 6 and the needle selector 8. Finally, the staff can remove the fixing bolt 15 of the damaged part of the needle selector 8, so that the needle selector base plate 6 can be disassembled from the rotating plate 5, which is convenient for manual removal and replacement of the damaged needle selector 8 one by one. During the replacement, a new needle selector 8 on one side is used, which reduces downtime, improves production efficiency, and is practical.
[0030] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A high-speed stocking machine needle selection device, comprising an assembly base (1), characterized in that: An adjustment groove (2) is provided on the top of the assembly base (1), a slider (3) is slidably arranged in the adjustment groove (2), an adjustment component is connected to the surface of the slider (3), and a rotating shaft (4) is rotatably installed on the top of the slider (3), a rotating plate (5) is fixedly connected to the surface of the rotating shaft (4), and needle selector base plates (6) are respectively fixedly installed on both ends of the rotating plate (5), and needle selector brackets (7) are respectively fixedly connected to the tops of the two needle selector base plates (6), and a plurality of needle selector plates (8) are arranged inside the needle selector bracket (7).
2. The high-speed stocking machine needle selection device according to claim 1, characterized in that: A positioning hole (9) is formed through the top of the rotating plate (5), a positioning pin (10) is arranged inside the positioning hole (9), and a positioning groove (11) is formed on the top of the sliding block (3), one end of the positioning pin (10) is arranged in the positioning groove (11).
3. The needle selection device for a high-speed stockings machine according to claim 2, characterized in that: Two positioning holes (9) and two positioning grooves (11) are respectively provided, and the two positioning holes (9) and two positioning grooves (11) are respectively symmetrically arranged with respect to the rotating shaft (4).
4. The high-speed stocking machine needle selection device according to claim 1, characterized in that: The adjustment assembly comprises a screw rod (12) rotatably mounted in the adjustment groove (2), and the screw rod (12) is threadedly inserted into the slider (3).
5. The high-speed stocking machine needle selection device according to claim 4, characterized in that: One end of the screw rod (12) extends to one side of the assembly base (1) and is fixedly connected to an adjustment handle (13).
6. The high-speed stocking machine needle selection device according to claim 1, characterized in that: The two end sides of the rotating plate (5) are respectively penetrated with mounting holes (14), and fixing bolts (15) are arranged in the mounting holes (14). The needle selector bottom plate (6) is fixedly mounted on the rotating plate (5) through the fixing bolts (15).
7. The needle selection device for a high-speed stockings machine according to claim 1, characterized in that: Four connection holes are formed through the top of the assembly base (1), and the four connection holes are respectively distributed at the four corners of the assembly base (1).
