Opening device of automatic threading plate of flat knitting machine

Abstract

The utility model relates to the technical field of flat knitting machines, in particular to an opening raising device of an automatic threading plate of a flat knitting machine, which comprises a rack, a fixed shaft is fixedly connected in the rack, a movable frame is movably connected on the surface of the fixed shaft, a movable shaft is movably connected in the movable frame, a roller is arranged on the movable shaft, and the movable shaft is provided with an opening. A plurality of through holes are formed in the surface of the roller, fixing nails are arranged in the through holes, a motor is fixedly connected to the side wall of the rack, a rotating shaft is fixedly connected to the output end of the motor, and the end, away from the motor, of the rotating shaft is installed on the inner side wall of the rack; and the outer surface of the rotating shaft is fixedly connected with a rubber roller. According to the utility model, the opening part of the fabric can be extruded and limited, the opening part of the fabric can be pulled, and the operation of the flat knitting machine is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of flat knitting machine, especially to a starting device of automatic threading plate of flat knitting machine. BACKGROUND

[0002] Flat knitting machine is a kind of knitting machine, including hand-operated flat knitting machine, semi-automatic flat knitting machine, computer flat knitting machine etc., is the main production equipment of producing sweater, and flat knitting machine is mainly composed of rack, needle plate, guide rail, tap, flower plate and other components, and is cooperated with each other to carry out weaving to fabric.

[0003] Starting is to prevent the piece bottom edge to scatter and to provide traction, and fabric first needs to weave a starting loop, and the first row of suspended arc line is called starting row, and fabric needs to be pulled in starting position when weaving, to facilitate subsequent yarn feeding and weaving steps. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a starting device of automatic threading plate of flat knitting machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a starting device of automatic threading plate of flat knitting machine, including rack, the inside fixed connection of rack has fixed shaft, the surface movable connection of fixed shaft has movable frame, the inside movable connection of movable frame has movable shaft, installs the drum on movable shaft, the surface of drum is equipped with through-hole, and the number of through-hole is multiple, the inside of through-hole is provided with fixed nail, the side wall of rack is fixedly connected with motor, the output of motor is fixedly connected with the shaft, the end away from motor of the shaft is installed on the inner side wall of rack, the outer surface of the shaft is fixedly connected with rubber roller.

[0006] Further description of the above technical scheme:

[0007] One end of the fixed nail is fixedly connected with the limiting sheet, the diameter of the limiting sheet is greater than the diameter of the through-hole, and the limiting sheet is located in the inside of the drum.

[0008] Further description of the above technical scheme:

[0009] The structure of the drum is hollow cylindrical structure with semicircular cross section, the number of the drum is multiple, and two drums are combined to form cylindrical structure.

[0010] Further description of the above technical scheme:

[0011] The inner wall of the drum is fixedly connected with the clamping block, and the number of the clamping block is multiple.

[0012] Further description of the above technical scheme:

[0013] The outer surface of the movable shaft is provided with a clamping groove, and the clamping block is located in the clamping groove.

[0014] Further description of the above technical solution:

[0015] The end of the roller is provided with a connecting cap, and the number of the connecting caps is multiple.

[0016] Further description of the above technical solution:

[0017] The end of the movable shaft is provided with a limiting cap, and the number of the limiting caps is multiple.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] Compared with the prior art, the starting device of the automatic threading plate of the flat knitting machine can extrude and limit the starting part of the fabric, and can pull the starting part of the fabric, which is convenient for the operation of the flat knitting machine. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the starting device of the automatic threading plate of the flat knitting machine.

[0021] Figure 2 It is a first view internal structure sectional view of the starting device of the automatic threading plate of the flat knitting machine.

[0022] Figure 3 It is a second view internal structure sectional view of the starting device of the automatic threading plate of the flat knitting machine. Figure 2 It is a structure enlarged view of the middle A of the starting device of the automatic threading plate of the flat knitting machine.

[0023] Figure 4 It is a second view internal structure sectional view of the starting device of the automatic threading plate of the flat knitting machine.

[0024] Figure 5 It is a structure enlarged view of the middle B of the starting device of the automatic threading plate of the flat knitting machine. Figure 4

[0025] LEGEND: ​

[0026] 1, rack; 2, fixed shaft; 3, movable frame; 4, movable shaft; 5, roller; 6, fixed nail; 7, limiting piece; 8, clamping groove; 9, clamping block; 10, connecting cap; 11, limiting cap; 12, motor; 13, rotating shaft; 14, rubber roller. DETAILED DESCRIPTION

[0027] Referring to Figures 1-5 The utility model provides a kind of automatic threading board's starting device of flat knitting machine of knitting, including rack 1, rack 1 is installed on flat knitting machine, is part of flat knitting machine, the inside fixed connection of rack 1 has fixed shaft 2, the surface movable connection of fixed shaft 2 has movable frame 3, movable frame 3 can rotate on fixed shaft 2, and the angle between movable frame 3 and rack 1 can be adjusted, the inside movable connection of movable frame 3 has movable shaft 4, movable shaft 4 can rotate on movable frame 3, and movable shaft 4 is installed with roller 5, movable shaft 4 rotates with roller 5, and the surface of roller 5 is provided with through hole, and the number of through hole is multiple, and the inside of through hole is provided with fixed nail 6, fixed nail 6 is moved downward under the action of gravity, falls on the starting portion of fabric, and fabric is positioned, and one end of fixed nail 6 is fixedly connected with limiting piece 7, the diameter of limiting piece 7 is greater than the diameter of through hole, limiting piece 7 is located in the inside of roller 5, and fixed nail 6 can be avoided from through hole by limiting piece 7, the side wall of rack 1 is fixedly connected with motor 12, the output end of motor 12 is fixedly connected with rotating shaft 13, and the end, away from motor 12 of rotating shaft 13, is installed on the inside wall of rack 1, and the outer surface of rotating shaft 13 is fixedly connected with rubber roller 14, and motor 12 is started, and motor 12 drives rotating shaft 13 to rotate and in turn drives rubber roller 14 to rotate, so that fabric can move towards flat knitting machine.

[0028] The structure of roller 5 is hollow cylindrical structure with semicircular cross section, the number of roller 5 is multiple, and two rollers 5 are combined to form cylindrical structure, so that roller 5 can be installed on movable shaft 4, and fixed nail 6 can be installed in the through hole on roller 5, and the inner wall of roller 5 is fixedly connected with clamping block 9, the number of clamping block 9 is multiple, the outer surface of movable shaft 4 is provided with clamping groove 8, and clamping block 9 is located in the inside of clamping groove 8, so that movable shaft 4 can rotate with roller 5.

[0029] The end of roller 5 is installed with connecting cap 10, the number of connecting cap 10 is multiple, two rollers 5 can be combined together to form cylindrical structure by connecting cap 10, the end of movable shaft 4 is installed with limiting cap 11, the number of limiting cap 11 is multiple, limiting cap 11 is screw-connected with movable frame 3, and the two ends of movable shaft 4 can be positioned by limiting cap 11, so that movable shaft 4 can rotate on movable frame 3.

[0030] Working principle: when using, lift the movable frame 3, place the starting part of the fabric on the rubber roller 14, then put down the movable frame 3, so that the fixing nail 6 on the roller 5 can press on the starting part of the fabric, the fixing nail 6 will extrude and limit the starting part of the fabric under the action of its own gravity, start the motor 12, the motor 12 drives the rotating shaft 13 to rotate and then drives the rubber roller 14 to rotate, so that the fabric can move towards the flat knitting machine, the starting device of the automatic threading plate of the flat knitting machine can extrude and limit the starting part of the fabric and pull the starting part of the fabric, which is convenient for the work of the flat knitting machine.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A starting device for an automatic threading board of a flat knitting machine, comprising a frame (1), characterized in that: The inside of the frame (1) is fixedly connected with a fixed shaft (2), the surface of the fixed shaft (2) is movably connected with a movable frame (3), the inside of the movable frame (3) is movably connected with a movable shaft (4), the movable shaft (4) is installed with a roller (5), the surface of the roller (5) is provided with a through hole, the number of the through hole is multiple, the inside of the through hole is provided with a fixed nail (6), the side wall of the frame (1) is fixedly connected with a motor (12), the output end of the motor (12) is fixedly connected with a rotating shaft (13), the end, away from the motor (12), of the rotating shaft (13) is installed on the inside side wall of the frame (1), the outer surface of the rotating shaft (13) is fixedly connected with a rubber roller (14).

2. The automatic thread in device of a flat knitting machine according to claim 1, characterized in that: One end of the fixed nail (6) is fixedly connected with a limiting sheet (7), the diameter of the limiting sheet (7) is greater than the diameter of the through hole, and the limiting sheet (7) is located in the inside of the roller (5).

3. The automatic thread in device of a flat knitting machine according to claim 1, characterized in that: The structure of the roller (5) is a hollow cylinder structure with a semicircular cross section, the number of the roller (5) is multiple, and two rollers (5) are combined to form a cylindrical structure.

4. The automatic thread in device of a flat knitting machine according to claim 1, characterized in that: The inner wall of the roller (5) is fixedly connected with a clamping block (9), and the number of the clamping block (9) is multiple.

5. The automatic thread in device of a flat knitting machine according to claim 4, characterized in that: The outer surface of the movable shaft (4) is provided with a clamping groove (8), and the clamping block (9) is located in the inside of the clamping groove (8).

6. The automatic thread in device of a flat knitting machine according to claim 1, characterized in that: The end of the roller (5) is installed with a connecting cap (10), and the number of the connecting cap (10) is multiple.

7. The automatic thread in device of a flat knitting machine according to claim 1, characterized in that: The end of the movable shaft (4) is installed with a limiting cap (11), and the number of the limiting cap (11) is multiple.

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