CN108166141B

CN108166141B - Heddle separator and automatic heald machine

Info

Publication number: CN108166141B
Application number: CN201810174568.3A
Authority: CN
Inventors: 罗威; 赵小兵; 田柱安; 李锡波
Original assignee: Guangdong Esquel Textiles Co Ltd
Current assignee: Guangdong Esquel Textiles Co Ltd
Priority date: 2018-03-02
Filing date: 2018-03-02
Publication date: 2023-06-06
Anticipated expiration: 2038-03-02
Also published as: CN108166141A

Abstract

The invention relates to a heald separating device and an automatic heald machine, wherein the heald separating device comprises a frame, a separating assembly and a lifting assembly, the separating assembly comprises a driving piece and a separating knife connected with the driving piece, the driving piece is arranged on the frame and is used for driving the separating knife to move relative to the frame, a guide inclined plane is arranged on the separating knife, and the lifting assembly is arranged on the frame and is abutted with the guide inclined plane so as to enable the separating knife to move along the extending direction of the guide inclined plane under the action of the driving piece to push healds to separate. The heald separating device is simple in structure and easy to maintain, can effectively separate single healds from the heald stacking queue, is high in separating speed and efficiency, reduces labor intensity of workers, and improves unit time output and operation efficiency of the automatic heald drawing machine.

Description

Heddle separator and automatic heald machine

Technical Field

The invention relates to the field of textile, in particular to a heald wire separating device and an automatic heald machine.

Background

With the rapid development of modern spinning, the requirements for the production efficiency pursuit of semi-finished products and the diversity of fabrics are becoming more and more obvious, so corresponding spinning equipment is generated, and an automatic drafting machine is one of the more widely used machines. The automatic drafting machine can divide the yarns on the warp loom and enable the warp yarns to pass through the warp stop blades, the healds and the reed, so that the labor intensity of workers is reduced, and the production efficiency and the production quality are improved.

The heald wire is one loom accessory made of steel wire or steel sheet, and has small holes in the middle for warp to pass through, and each heald wire controls one warp yarn to drive the warp yarn to make up and down motion to form shed for weft yarn to be introduced. In the spinning process, healds are required to be accurately separated from a stacking queue and fed into a lead system at a high speed, and the separation operation is time-consuming and labor-consuming by manpower, so that the yield and the operation efficiency of the automatic heald machine are affected.

Disclosure of Invention

Based on this, it is necessary to provide a heddle separating device for separating heddles from a stacking queue.

The utility model provides a heald separating device, includes frame, separation subassembly and lifting subassembly, separation subassembly include the driving piece and with the separation sword that the driving piece is connected, the driving piece install in the frame, the driving piece is used for the drive the separation sword for the frame motion, be equipped with the direction inclined plane on the separation sword, the lifting subassembly install in the frame and with direction inclined plane butt, so that the separation sword is in the effect of driving piece is followed thereby the direction of extension motion of direction inclined plane promotes the heald separation.

When the heald separating device works, the guide inclined plane is arranged on the separating knife, and the lifting component on the frame is abutted with the guide inclined plane of the separating knife, so that the separating knife does not only purely linearly reciprocate but also forms a motion of obliquely lifting upwards along the extending direction of the guide inclined plane when reciprocating under the action of the driving piece, and one end of a heald at a target position is pushed by the separating knife to perform an oblique lifting action, so that the heald is separated from the heald stacking queue. The heald separating device is simple in structure and easy to maintain, can effectively separate single healds from the heald stacking queue, is high in separating speed and efficiency, reduces labor intensity of workers, and improves unit time output and operation efficiency of the automatic heald drawing machine.

In one embodiment, the lifting assembly comprises a fixing seat, a fastening piece and a lifting rod, wherein the fixing seat is fixed on the frame, the fastening piece is connected with the fixing seat and sleeved on the lifting rod, and one end of the lifting rod is abutted to the guide inclined plane.

In one embodiment, the lifting assembly further comprises an elastic member, wherein the elastic member is arranged between the fixing seat and the fastening piece, and two ends of the elastic member are respectively contacted with the fixing seat and the fastening piece.

In one embodiment, the fixing base is provided with a mounting groove, and the elastic piece and the fastening piece are accommodated in the mounting groove.

In one embodiment, the stand comprises a base and a platform connected with the base, the separating knife is located on one side of the platform, the fixing seat is fixed on one side, away from the separating knife, of the platform, and the lifting rod penetrates through the platform to be abutted to the guide inclined plane.

In one embodiment, a groove is formed in one surface, close to the platform, of the separating knife, and the bottom wall of the groove forms the guiding inclined plane.

In one embodiment, the device further comprises a cover plate, wherein the cover plate is installed on the platform and covers the separating knife.

In one embodiment, the edge of the separating knife is provided with a notch for cooperation with the heddle.

In one embodiment, the gradient of the guiding inclined plane is 3-7 degrees, and the length of the guiding inclined plane is 4-8 mm.

The invention also provides an automatic drafting machine, which comprises the heald wire separating device.

Drawings

Fig. 1 is a schematic structural view of a heddle separating device according to an embodiment;

fig. 2 is a partial schematic structural view of the heddle separating device shown in fig. 1;

FIG. 3 is a schematic view of the lifting assembly of the heddle separating device shown in FIG. 1;

fig. 4 is a top perspective view of the heddle separating device shown in fig. 1.

Detailed Description

The present invention will be described more fully hereinafter in order to facilitate an understanding of the present invention, and preferred embodiments of the present invention are set forth. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, a heddle separating apparatus 100 according to an embodiment of the present invention comprises a frame 10, a separating assembly 20 and a lifting assembly 30. The separating assembly 20 comprises a driving piece 21 and a separating knife 22 connected with the driving piece 21, the driving piece 21 is installed on the machine frame 10 and used for driving the separating knife 22 to move relative to the machine frame 10, a guide inclined plane 221 is arranged on the separating knife 22, and the lifting assembly 30 is installed on the machine frame 10 and is abutted against the guide inclined plane 221, so that the separating knife 22 moves along the extending direction of the guide inclined plane 221 under the action of the driving piece 21 to push healds to separate.

When the heddle separating device 100 of the present embodiment works, since the guide inclined surface 221 is provided on the separating knife 22, and the lifting component 30 on the frame 10 abuts against the guide inclined surface 221 of the separating knife 22, when the separating knife 22 reciprocates under the action of the driving member 21, not only a simple linear reciprocating motion, but also a motion of obliquely lifting upwards is formed along the extending direction of the guide inclined surface 221, so that one heddle at the target position is pushed by the separating knife 22 to perform an oblique lifting motion, and is separated from the heddle stacking queue. The heald separating device 100 has a simple structure and is easy to maintain, single heald can be effectively separated from the heald stacking queue, the separating speed is high, the efficiency is high, the labor intensity of workers is reduced, and the unit time yield and the operation efficiency of the automatic heald drawing-in machine are improved.

Specifically, as shown in fig. 3, the lifting assembly 30 includes a fixing base 31, a fastening member 32, and a lifting rod 33, the fixing base 31 is fixed to the frame 10, the fastening member 32 is connected to the fixing base 31 and sleeved on the lifting rod 33, and one end of the lifting rod 33 abuts against the guiding inclined plane 221. In this way, since the separating knife 22 is continuously rubbed with the lifting rod 33 in the reciprocating motion process, after a certain time, the lifting rod 33 will wear and shorten, and the separating knife 22 cannot be lifted upwards in an inclined manner along the extending direction of the guiding inclined plane 221 due to no contact with the guiding inclined plane 221 of the separating knife 22, at this time, only the fastening piece 32 is regulated to loosen the lifting rod 33, then the lifting rod 33 is lifted to contact with the guiding inclined plane 221 of the separating knife 22 again, then the fastening piece 32 is regulated to fix the lifting rod 33 again, maintenance can be completed, and a new lifting rod 33 is not required to be replaced, so that a great deal of disassembly work and time are saved, the labor intensity of equipment maintenance personnel is reduced, the maintenance efficiency is improved, and the service life of the lifting rod 33 is prolonged.

Further, the lifting assembly 30 further includes an elastic member 34, wherein the elastic member 34 is disposed between the fixing seat 31 and the fastening member 32, and both ends of the elastic member are respectively contacted with the fixing seat 31 and the fastening member 32. Thus, when the abrasion of the lifting rod 33 is small, the elastic force of the elastic piece 34 can enable the lifting rod 33 to be in abutting connection with the guide inclined surface 221 of the separating knife 22, so that the equipment maintenance frequency is reduced, the production efficiency is improved, and the workload of equipment maintenance personnel is reduced. Alternatively, the elastic member 34 is a spring, the fastening member 32 is a lock sleeve, the driving member 21 is an air cylinder, the lifting rod 33 is a positioning pin, the lifting assembly 30 is made of stainless steel, the separating knife 22 is made of aluminum alloy, the mechanical requirement is met, and the weight is light.

In one embodiment, the fixing base 31 is provided with a mounting groove, and the elastic member 34 and the fastener 32 are accommodated in the mounting groove. In this way, the elastic member 34, the fastening member 32 and the lifting rod 33 are not easily affected by the external environment, and the stability of the operation of the apparatus is improved.

In one embodiment, referring to fig. 1, the frame 10 includes a base 11 and a platform 12 connected to the base 11, the separating blade 22 is located on one side of the platform 12, a fixing seat 31 is fixed on one side of the platform 12 away from the separating blade 22, and a lifting rod 33 abuts against the guiding inclined plane 221 through the platform 12. In this way, the separating blade 22 and the fixing base 31 are respectively located at different sides of the platform 12, so that the maintenance of the fastening piece 32 and the lifting rod 33 on the fixing base 31 is more convenient, and the separating blade 22 is not easily affected. Alternatively, the end of the lifting rod 33 away from the separating knife 22 passes through the fixing seat 31 and protrudes out of the surface of the fixing seat 31, so that the lifting rod 33 is required to be moved only by adjusting the elastic fastener 32 and then pushing the lifting rod 33 towards the separating knife 22, and the operation is more convenient.

In one embodiment, the heddle separating device 100 further comprises a cover 40, the cover 40 being mounted on the platform 12 and covering the separating knife 22. In this way, a certain protection can be provided for the separating knife 22, so that the separating knife 22 is prevented from being damaged by collision of other objects.

In one embodiment, referring to FIG. 2, the separating blade 22 is fluted on the side adjacent the platform 12, with the bottom wall of the flute forming the guide ramp 221. Alternatively, the slope of the guide slope 221 is 3 to 7 °, and the length of the guide slope 221 is 4 to 8mm.

In one embodiment, as shown in fig. 4, the edge of the separating knife 22 is provided with a notch 222 for engagement with a heddle. Optionally, the notch 222 is located at the edge of the knife edge of the separating knife 22 and is equal in width to the thickness of one heddle, so that the individual heddles can be separated better. It will be appreciated that the location, width, etc. of the notch 222 may be set as desired, and is not limited thereto.

The heald separating device 100 of the embodiment has a simple structure and is easy to maintain, single healds can be effectively separated from the heald stacking queue, the separating speed is high, the efficiency is high, the labor intensity of workers is reduced, and the unit time output and the operation efficiency of the automatic heald drawing-in machine are improved.

As shown in fig. 1, an automatic drawing machine (not shown) according to an embodiment of the present invention includes the above-described heddle separating device 100. The automatic heald machine of the embodiment has the heald wire separating device 100, has a simple structure and is easy to maintain, single heald wires can be effectively separated from the heald wire stacking queue, the separating speed is high, the efficiency is high, the labor intensity of workers is reduced, and the unit time output and the operation efficiency of the automatic heald machine are improved.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. The utility model provides a heald separating device, its characterized in that includes frame, separation subassembly and lifting subassembly, separation subassembly include the driving piece and with the separation sword that the driving piece is connected, the driving piece install in the frame, the driving piece is used for the drive the separation sword for the frame motion, be equipped with the direction inclined plane on the separation sword, the lifting subassembly install in the frame and with direction inclined plane butt, so that the separation sword is in the effect of driving piece is followed the direction of extension motion on direction inclined plane promotes the heald separation.

2. The heddle separating device of claim 1, wherein the lifting assembly comprises a fixing seat, a fastener and a lifting rod, the fixing seat is fixed on the frame, the fastener is connected with the fixing seat and sleeved on the lifting rod, and one end of the lifting rod is abutted to the guide inclined plane.

3. The heddle separating device of claim 2, wherein the lifting assembly further comprises an elastic member disposed between the fixing base and the fastening member and having both ends in contact with the fixing base and the fastening member, respectively.

4. A heddle apparatus as claimed in claim 3, wherein the fixing base is provided with a mounting slot in which the resilient member and the fastener are received.

5. Heddle apparatus as claimed in claim 2, wherein the frame includes a base and a platform connected to the base, the separating blade being located on one side of the platform, the fixing base being fixed to a side of the platform remote from the separating blade, the lifting rod being in abutment with the guide ramp through the platform.

6. Heddle apparatus as claimed in claim 5, wherein a recess is provided in a face of the separating blade adjacent the platform, the bottom wall of the recess forming the guide ramp.

7. The heddle apparatus as claimed in claim 5, further comprising a cover plate mounted to the platform and covering the separating blade.

8. Heddle separator as claimed in any one of claims 1 to 7, wherein the edge of the separator blade is provided with a notch for engagement with the heddle.

9. Heddle separation device according to any one of claims 1 to 7, characterised in that the slope of the guiding ramp is 3 to 7 ° and the length of the guiding ramp is 4 to 8mm.

10. An automatic draw frame comprising a heddle separating device according to any one of claims 1 to 9.