Feeding device for circulation sewing machine

A feeding device and sewing machine technology, applied in the direction of sewing machine components, sewing equipment, cloth feeding mechanism, etc., can solve problems such as troublesome operation, waste of time, and inability to ensure stable stitch distance, etc., and achieve the effect of easy adjustment
CN101498082BInactive Publication Date: 2012-09-26ZHEJIANG ZOJE SEWING MACHINE
1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG ZOJE SEWING MACHINE
Publication Date
2012-09-26
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention relates to a feeding device of a circular sewing machine, which comprises a fore-and-aft feeding cam and a left-and-right feeding cam, wherein the fore-and-aft feeding cam is used for moving a feeding platform fore and after and comprises a plurality of cam parts arranged on the same axis, and the left-and-right feeding cam is used for moving the feeding platform left and right. Thefeeding device also comprises a feeding swing stem, a feeding adjusting device, positioning parts and a set of inserted bar components, wherein the feeding adjusting device is arranged between the feeding adjusting device and the feeding platform, the positioning parts are arranged on the feeding swing stem corresponding to the cam parts and have the same number as the cam parts, and the insertedbar components can be respectively plugged and arranged in the positioning parts and are inserted in the cam parts corresponding to the positioning parts. The device only comprises one feeding swing stem, and the adjusting device is arranged between the feeding swing stem and the feeding platform so that a needle gauge can be kept unchanged when the inserted bar components are converted among different cam parts.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The present invention relates to a feeding device of a cycle sewing machine including a button sewing machine. Background technique

[0002] When the sewing machine is nailing buttons, the feeding table realizes the linear movement of U-shaped or X-shaped patterns. In the prior art, to realize the above-mentioned movement, two sets of cams and pendulum structures are needed, one set controls the left and right feeding, and the other set controls the forward and backward movement. Trace mode, its detailed structure principle can refer to the invention patent "feeding device of circular sewing machine" with application number CN97121480.8.

[0003] In actual production, it is always hoped that a sewing machine can have more than two button stitching modes. In order to solve the problem of how to realize simple and fast switching between the two modes, the above-mentioned invention patent proposes an idea. At least one of the feed cam and the front and ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More