Novel servo scutching machine

Abstract

The utility model relates to the technical field of knitting, and provides a novel servo scutcher which comprises a base plate, an encoder, an inductive switch, a control box and a rack fixed on the base plate, the control box is arranged in the middle of the rack, a supporting frame is arranged at the top of the control box, and a cloth collecting roller set and a first servo driving mechanism driving the cloth collecting roller set to rotate are arranged between the machine boxes on the two sides. A traction roller set for dragging the circular knitting fabric and a second servo driving mechanism for driving the traction roller set to rotate are arranged in the supporting frame, an arc-shaped fabric supporting rod capable of adjusting the opening range of the fabric is arranged on the rack, and the traction roller set clamps the fabric and enables the fabric to be scattered and conveyed to the fabric collecting roller set through the arc-shaped fabric supporting rod. The cloth collecting roller set conveys the flatly-unfolded woven cloth to the cloth rolling roller set to be rolled, the inductive switch recognizes the rotating speed of the circular knitting machine in real time and feeds the rotating speed back to the control box through the encoder, and the control box is connected with and controls the first servo driving mechanism and the second servo driving mechanism. The scutching machine overcomes the defect that when an existing scutching machine is used for collecting cloth, water wave type wrinkles are prone to being generated on the cloth cover.

Description

Technical Field

[0001] The utility model relates to the technical field of knitting, in particular to a novel servo width-opening machine. Background Art

[0002] The width opening machine uses the beak to open the cylindrical cloth, which is suitable for the opening of knitted grey cloth. The amplitude of the beak is adjustable to adapt to cloths of different diameters. After opening, the cloth is inspected by the upper and lower light boxes and then rolled into bundles. The opening and inspection of the cloth are completed at one time. The knitting machine with needles configured on the circular needle cylinder and used to produce cylindrical weft knitted fabrics is referred to as a circular knitting machine or a large circular knitting machine. The circular knitting machine can be classified according to the type of knitting needles, the number of needle cylinders, the configuration of the needle cylinders and the movement of the knitting needles. Therefore, the width opening machine of circular weft knitting is a widely used equipment in the textile industry. The width opening machine set in the existing circular knitting machine adopts traction and winding and the large-disc cloth output of the circular knitting machine for synchronous drive. Due to the different softness and elasticity of the fabric, when switching different fabrics to open the width or adjusting the winding speed, the overall cloth surface is prone to water-ripple-like wrinkles, which makes it easy for the product to produce unqualified products in the knitting machine. Utility Model Content

[0003] Therefore, in view of the above problems, the utility model proposes a new servo width opening machine which can adjust the traction and collection of the woven cloth in real time, make the cloth surface neat and stable during winding, and run the machine smoothly.

[0004] In order to solve this technical problem, the utility model adopts the following scheme: a new servo width opening machine, including a chassis, an encoder, an induction switch, a control box, and a frame fixed on the chassis, the chassis is fixedly arranged on the large circular machine and driven by the large circular machine to rotate, side boxes are arranged on both sides of the frame, the control box is arranged in the middle of the frame and a support frame is arranged on the top of the control box, the two sides of the support frame are respectively connected to the side boxes, a cloth collecting roller group and a first servo drive mechanism for driving the cloth collecting roller group to rotate are arranged between the two side boxes, a traction roller group for traction of the large circular machine weaving and a second servo drive mechanism for driving the traction roller group to rotate are arranged in the support frame, an arc-shaped cloth-stretching rod with adjustable cloth opening width is arranged on the frame, the traction roller group clamps the cloth and spreads the cloth to the cloth collecting roller group through the arc-shaped cloth-stretching rod, and the cloth collecting roller group then sends the unfolded and flattened cloth to the cloth rolling roller group for winding, the induction switch recognizes the rotation speed of the large circular machine in real time and feeds it back to the control box through the encoder, and the control box is respectively connected to and controls the first servo drive mechanism and the second servo drive mechanism.

[0005] A further improvement is that the first servo drive mechanism includes a first servo motor and a first sprocket group, the output of the first servo motor is connected via the first sprocket group and drives the active roller of the cloth collecting roller group to rotate, and the second servo drive mechanism includes a second servo motor and a second sprocket group, the output of the second servo motor is connected via the second sprocket group and drives the active roller of the traction roller group to rotate.

[0006] As a further improvement, the frame is provided with a first bracket and a second bracket which can be adjusted horizontally on both sides of the control box, the first bracket and the second bracket are provided with a fixing rod which can be adjusted horizontally longitudinally, and the two ends of the arc-shaped cloth supporting rod are respectively connected to the fixing rods of the first bracket and the second bracket.

[0007] As a further improvement, a guide rod is provided on the frame between the two side chassis and the guide rod is close to the control box, and the first bracket and the second bracket are respectively sleeved on the guide rod so as to be horizontally and laterally adjustable.

[0008] As a further improvement, the control box is L-shaped and the transverse portion of the control box is connected to the middle portion of the frame.

[0009] By adopting the above-mentioned technical scheme, the beneficial effects of the utility model are as follows: the rotation speed of the large circular knitting machine is identified in real time by the induction switch and fed back to the control box through the encoder, and then the control box controls the first servo drive mechanism and the second servo drive mechanism respectively according to the fed-back induction information to adjust the traction and rotation speed of the cloth collection in real time, so that the cloth rolling and the large circular knitting machine speed match to meet the actual cloth surface requirements, and the cloth surface is neat and stable during winding, and no water-ripple-like wrinkles will be generated, and the control box is installed in the middle of the frame and connected to the frame as a whole so that the machine runs smoothly, and the traction and winding are controlled and driven by the first servo drive mechanism and the second servo drive mechanism respectively, so that they can be adjusted to a reasonable speed according to the actual cloth surface such as the elasticity of different cloths to meet the different tension requirements of the cloth surface, and the servo control system composed of the control box and the first servo drive mechanism and the second servo drive mechanism can realize stepless speed regulation, automatic alarm, shutdown and other functions, protect the large circular knitting machine, and reduce failure losses, and the arc-shaped cloth support rod is horizontally and longitudinally adjustable, so that the user can freely and quickly adjust according to the width requirement of the cloth surface, further enhancing the flushness of the cloth surface of the collected cloth, and can be widely promoted and applied. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0011] Figure 2 It is a schematic diagram of the top structure of an embodiment of the utility model. DETAILED DESCRIPTION

[0012] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0013] refer to Figure 1 and Figure 2, the preferred new servo width opening machine of the utility model comprises a chassis, an encoder, an induction switch, a control box 1, and a frame 2 fixed on the chassis, the chassis is fixedly mounted on the large circular machine and driven by the large circular machine to rotate, side cases 3 and 4 are arranged on both sides of the frame 2, the control box 1 is L-shaped and the transverse part of the control box 1 is connected to the middle part of the frame 2, a support frame 5 is arranged on the top of the control box 1, and the two sides of the support frame 5 are respectively connected to the side cases 3 and 4, a cloth collecting roller group 6 and a first servo drive mechanism 7 for driving the cloth collecting roller group 6 to rotate are arranged between the cases 3 and 4 on both sides, the first servo drive mechanism 7 comprises a first servo motor and a first sprocket group arranged on the side case, the output of the first servo motor is connected through the first sprocket group and drives the active roller of the cloth collecting roller group 6 to rotate, a traction roller group 8 for traction of the large circular machine woven cloth and a second servo drive mechanism 9 for driving the traction roller group 8 to rotate are arranged in the support frame 5, the second servo drive mechanism 9 comprises a second servo motor and a second sprocket group, the output of the second servo motor is connected through the second sprocket group and drives the traction roller group 6 to rotate The active roller of the roller group 8 rotates, and the frame 2 is provided with an arc-shaped cloth-supporting rod 202 for adjusting the cloth opening width. The frame 2 is provided with a guide rod 201 between the two side boxes 3 and 4, and the guide rod 201 is close to the control box 1. The frame 2 is provided with a first bracket 10 and a second bracket 11 on both sides of the control boxes 3 and 4, respectively. The first bracket 10 and the second bracket 11 are respectively sleeved on the guide rod 201 and can be adjusted horizontally and laterally. The first bracket 10 and the second bracket 11 are both provided with a horizontally adjustable longitudinal The fixed rods 101, 111 and both ends of the arc-shaped cloth-supporting rod 202 are respectively connected to the fixed rods 101, 111 of the first bracket 10 and the second bracket 11. The traction roller group 8 clamps the cloth and spreads the cloth through the arc-shaped cloth-supporting rod 202 to send it to the cloth-collecting roller group 6, and then the cloth-collecting roller group 6 sends the unfolded and flattened cloth to the cloth-winding roller group for winding. The induction switch recognizes the rotation speed of the large circular machine in real time and feeds it back to the control box 1 through the encoder. The control box 1 is respectively connected to and controls the first servo drive mechanism 7 and the second servo drive mechanism 9.

[0014] In the above embodiment, the guide rod between the two side chassis on the frame may not be provided, and the first bracket and the second bracket only need to be arranged on the frame of the frame so as to be horizontally movable and adjustable. The large circular knitting machine is a circular knitting machine.

[0015] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. A new type of servo width opening machine, comprising a chassis, an encoder, an induction switch, a control box, and a frame fixed on the chassis, wherein the chassis is fixed on a large circular knitting machine and driven by the large circular knitting machine to rotate, characterized in that: Side cases are provided on both sides of the frame, the control box is provided in the middle of the frame and a support frame is provided on the top of the control box, the two sides of the support frame are respectively connected to the side cases, a cloth collecting roller group and a first servo drive mechanism for driving the cloth collecting roller group to rotate are provided between the two side cases, a traction roller group for traction of the circular knitting machine woven cloth and a second servo drive mechanism for driving the traction roller group to rotate are provided in the support frame, an arc-shaped cloth-supporting rod with adjustable cloth opening width is provided on the frame, the traction roller group clamps the cloth and spreads the cloth through the arc-shaped cloth-supporting rod and sends it to the cloth collecting roller group, and then the cloth collecting roller group sends the unfolded and flat cloth to the cloth winding roller group for winding, the induction switch recognizes the rotation speed of the circular knitting machine in real time and feeds it back to the control box through the encoder, and the control box is respectively connected to and controls the first servo drive mechanism and the second servo drive mechanism.

2. According to the new servo width opening machine described in claim 1, it is characterized by: The first servo drive mechanism includes a first servo motor and a first sprocket group. The output of the first servo motor is connected via the first sprocket group and drives the active roller of the cloth collecting roller group to rotate. The second servo drive mechanism includes a second servo motor and a second sprocket group. The output of the second servo motor is connected via the second sprocket group and drives the active roller of the traction roller group to rotate.

3. The novel servo width opening machine according to claim 1 is characterized in that: The frame is located on both sides of the control box and is respectively provided with a first bracket and a second bracket which can be adjusted horizontally. The first bracket and the second bracket are both provided with a fixing rod which can be adjusted horizontally longitudinally. Both ends of the arc-shaped cloth-supporting rod are respectively connected to the fixing rods of the first bracket and the second bracket.

4. The novel servo width opening machine according to claim 3 is characterized in that: A guide rod is provided on the frame between the two side chassis and is close to the control box. The first bracket and the second bracket are respectively sleeved on the guide rod in a horizontally and laterally adjustable manner.

5. The novel servo width opening machine according to claim 1 is characterized in that: The control box is L-shaped and the transverse part of the control box is connected to the middle part of the frame.

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