CN212316354U

CN212316354U - Cloth fell device

Info

Publication number: CN212316354U
Application number: CN202020063927.0U
Authority: CN
Inventors: 杨卫东; 王磊; 侯建明; 宋玉霞; 赵芬芬; 高国文; 敦晓林; 苏浩
Original assignee: Shijiazhuang Textile Machinery Co ltd
Current assignee: Shijiazhuang Textile Machinery Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2021-01-08
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a cloth fell device, which relates to the field of textile machinery and comprises a frame, a cloth fell device arranged on the upper surface of the frame and a cloth containing device arranged on one side of the frame; the cloth fell device comprises a cloth dragging device for clamping a cloth fell, a moving device arranged on the frame and a first driving device for providing power for the moving device; the cloth containing device comprises an adjusting device and a cloth containing roller. The utility model discloses both can prevent wide weft turn-up in the weaving, can guarantee again that cloth is level and smooth, and the power that rises is invariable, makes the easy rolling of cloth.

Description

Cloth fell device

Technical Field

The utility model relates to the field of textile machinery, in particular to a fell weaving device.

Background

In the field of textile industry, the fabric forming part, namely the part where weft yarns and warp yarns are interwoven together is the position of a weaving opening, when a traditional weaving machine is used for weaving, the warp yarns on the upper layer and the lower layer are crossed, then the weft yarns are clamped in the warp yarns, the reed beats the weft yarns to the front core, then the reed moves to the rear core to continue to complete the next interweaving, and thus the weaving is completed through the circular reciprocating passing motion. The traditional beating-up process has the problem of beating-up, with the abundance and diversity of textiles, the weft of some textiles is wide strip-shaped rather than linear, and under the condition, the traditional beating-up process is easy to cause the weft to curl in the beating-up process so as to reduce the textile quality; there is therefore a need at present for a fell device which does not allow the selvedge to curl when weaving wide weft threads.

Disclosure of Invention

The utility model aims at providing a device that can drive the fore-and-aft motion of the fell and prevent the weft turn-up.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cloth fell device comprises a frame, a cloth fell moving device arranged on the upper surface of the frame, a cloth containing device arranged on one side of the frame and a cloth guide roller arranged at one end of the upper surface of the frame; the cloth fell moving device, the cloth guide roller and the cloth containing device are matched in sequence;

the cloth fell moving device comprises a mop device for clamping a cloth fell, a reciprocating device arranged on the frame and a first driving device for providing power for the reciprocating device; the mop device is fixedly connected above the reciprocating device; the first driving device is arranged on one side of the reciprocating device; the cloth accommodating device is used for assisting the cloth fell moving device to keep the cloth tensioned; the cloth holding device comprises an adjusting device arranged on one side of the rack and a cloth holding roller rotationally connected with the adjusting device.

As a further improvement of the utility model, the mop device comprises a mop plate arranged above the reciprocating device and a pressing plate arranged on the mop plate; the cross section of the pressing plate is I-shaped.

As a further improvement of the present invention, the reciprocating device comprises an installation base arranged on the upper surface of the frame, a lead screw rotationally connected with the installation base, and a lead screw nut adapted to the lead screw; the screw nut is fixedly connected with the mop plate; in order to facilitate connection, the mop plate and the lead screw nut are welded together through a transition plate.

As a further improvement of the present invention, the first driving device is a first servo motor.

As a further improvement of the present invention, the adjusting device comprises an adjusting roller rotatably connected to the frame, a guide rail disposed below the adjusting roller, and a slider slidably connected to the guide rail; the adjusting roller is in transmission connection with the sliding block; the adjusting roller can drive the sliding block to move on the guide rail through a certain transmission mode.

As a further improvement of the utility model, gears are arranged at both ends of the adjusting roller; the upper surface of the sliding block is provided with teeth meshed with the gear; in order to facilitate transmission, the upper surface of the sliding block can be provided with a rack matched with the gear, so that transmission can be smoother.

As a further improvement of the present invention, the guide rail includes a first guide rail and a second guide rail; the first guide rail and the second guide rail are symmetrically arranged on the rack; the central connecting line of the first guide rail and the second guide rail is parallel to the central line of the adjusting roller; the sliding blocks comprise a first sliding block connected with the first guide rail in a sliding manner and a second sliding block connected with the second guide rail in a sliding manner; the gear comprises a first gear arranged at one end of the adjusting roller and a second gear arranged at the other end of the adjusting roller; the rack comprises a first rack arranged on the first sliding block and matched with the first gear and a second rack arranged on the second sliding block and matched with the second gear.

As a further improvement of the utility model, the cloth containing roller is connected with the first sliding block and the second sliding block in a rotating way.

As a further improvement of the utility model, the cloth holding device also comprises a driven roller which is rotationally connected with the frame; the driven roller is arranged below the adjusting roller.

As a further improvement of the present invention, the adjusting device further comprises a second driving device, and the second driving device is arranged at one end of the adjusting roller; the second driving device is a second servo motor.

As a further improvement of the utility model, a PLC is arranged on one side of the frame; the first servo motor and the second servo motor are controlled to work through a PLC.

Compared with the prior art, the utility model discloses the beneficial effect who gains as follows:

when one end of the cloth is connected with the cloth fell moving device and the other end of the cloth passes through the cloth guide roller, the cloth guide roller plays a role of guiding and supporting and can smoothly transit the cloth from the cloth fell moving device to the cloth containing device;

the cross section of a pressure plate arranged on the mop plate is I-shaped, the I-shaped structure is convenient to install, the contact area between the bottom surface and the cloth fell is larger, and the cloth fell can be pressed better;

the lead screw in the reciprocating device adopts a ball screw, when the servo motor drives the ball screw to rotate, the lead screw nut is driven to move, the ball screw is driven to transmit accurately, so that the lead screw nut moves more accurately, and the position of the cloth fell moving is more accurate;

the first driving device adopts a servo motor, so that the number of turns of rotation can be controlled more stably, and the moving distance can be controlled more accurately;

the adjustment mode that the adjusting roller is matched with the guide rail sliding block is adopted, so that the adjustment is smoother; a driven roller is added under the adjusting device to assist the cloth in tensioning; the fell moving device can ensure that the wide weft threads cannot be curled in the weaving process, so that the weaving quality is improved; the cloth holding device is matched with the cloth fell moving device to ensure constant tension of cloth, so that the textile quality can be improved, and the cloth can be rolled more smoothly.

Drawings

FIG. 1 is a schematic structural view of the present invention

FIG. 2 is a schematic structural view of a fell moving device of the present invention

FIG. 3 is a schematic structural view of the cloth holding device of the present invention

FIG. 4 is a partial enlarged view of part A of FIG. 3 of the present invention

FIG. 5 is a circuit control flow chart of the present invention

In the drawings: the cloth guide device comprises a machine frame 1, a cloth dragging plate 11, a pressing plate 12, a 21 mounting seat, a screw rod 22, a screw nut 23, a first servo motor 3, a regulating roller 4, a first guide rail 51, a second guide rail 52, a first slide block 61, a second slide block 62, a cloth accommodating roller 7, a driven roller 8, a first gear 91, a second gear 92, a first rack 101, a second rack 102, cloth 103, a cloth guide roller 104 and a second servo motor 105.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

According to the attached drawings 1-5, the cloth fell weaving device comprises a frame 1, wherein a mounting seat 21 which is connected to the upper surface of the frame 1 through a bolt is a lead screw 22 support, the lead screw 22 supports are a pair and divided into a front part and a rear part, the lead screw 22 support is rotatably provided with the lead screw 22, a ball screw is adopted for accurately driving the lead screw 22, the ball screw is matched with a lead screw nut 23, and the lead screw nut 23 is connected with a mop plate 11 through a transition plate welded on the lead screw nut 23; a pressing plate 12 is arranged on the mop plate 11, and the pressing plate 12 can be opened and closed; one end of the ball screw is connected with a first servo motor 3 through a coupler, the first servo motor 3 is installed on the rack 1, and a cloth guide roller 104 is rotatably arranged on one side of the first servo motor 3 and on the upper side surface of the rack 1; an adjusting roller 4 which is rotatably connected with the frame 1 is arranged on one side of the frame 1, a guide rail which is fixedly connected with the frame 1 is arranged below the adjusting roller 4, and the guide rail is divided into a first guide rail 51 and a second guide rail 52; the first guide rail 51 and the second guide rail 52 are symmetrically arranged on the frame 1, a first sliding block 61 and a second sliding block 62 which are connected with the first guide rail 51 and the second guide rail 52 in a sliding manner are respectively arranged on the first guide rail 51 and the second guide rail 52, a first rack 101 welded with the first sliding block 61 is arranged on the upper surface of the first sliding block 61, and a second rack 102 welded with the second sliding block 62 is arranged on the upper surface of the second sliding block 62; the first rack 101 and the second rack 102 are respectively meshed with a first gear 91 and a second gear 92 which are fixedly arranged at two ends of the adjusting roller 4, a second servo motor 105 is arranged at one end of the adjusting roller 4, and the second servo motor 105 is also connected with the adjusting roller 4 through a coupler; a driven roller 8 which is rotationally connected with the frame 1 is arranged below the guide rail; and the frame is also provided with a PLC, and the PLC is connected with the first servo motor and the second servo motor.

Application method

When the weaving machine is used, the respective width thickness of warps and wefts, the size of a cloth roll and the curling speed are input in a PLC S7-200, then a weaving opening is placed on a mop plate 11, a pressing plate 12 is used for pressing the weaving opening, when the wefts pass through, the PLC sends a signal to control a first servo motor 3 to rotate and drive a ball screw to rotate, a screw nut on the ball screw moves backwards and drives the mop plate 11 to move backwards, so that the weaving opening pressed by the pressing plate 12 on the mop plate 11 is driven to move backwards and be combined with the wefts, then the first servo motor 3 rotates backwards and the ball screw rotates backwards so as to drive a nut 23 to move forwards, the nut 23 drives the mop plate 11 to move forwards, so that the weaving opening pressed by the pressing plate 11 on the mop plate 11 is driven to move forwards to complete a weaving process, and cloth is paved from a cloth guide roller and then is connected to a cloth accommodating device; when the cloth fell moves backwards, the woven cloth can be tensioned, at the moment, the cloth containing device can play a role, the cloth is wound on the cloth containing device, particularly on the cloth containing roller 7, when the cloth fell moves backwards, the cloth is tensioned, at the moment, the PLC can send out a signal again to control the second servo motor 105 in the cloth containing device to drive the adjusting roller 4 to rotate, the cloth containing roller 7 is driven to move forwards through the transmission of the gear and the rack, the cloth is not excessively tensioned, when the cloth fell moving device drives the cloth fell to move forwards, the cloth becomes loose, at the moment, the second servo motor 105 in the cloth containing device drives the cloth fell to move forwards

The adjusting roller 4 is reversely rotated so as to drive the cloth containing roller 7 to move backwards and not to enable the cloth to be excessively loosened; the moving ratio of the cloth containing device to the cloth fell moving device is 1: 2; the driven roller 8 plays a role in supporting the cloth and does not allow the cloth to fall down.

Example 2

According to the attached drawings 1-5, the cloth fell device comprises a frame 1, a mounting seat 21 which is connected with the upper surface of the frame 1 through a bolt is a lead screw 22 support, the lead screw 22 supports are a pair and divided into a front part and a rear part, the lead screw 22 is rotatably arranged on the lead screw 22 support, the lead screw is a trapezoidal lead screw, a lead screw nut 23 is matched on the trapezoidal lead screw, and the lead screw nut 23 is connected with a mop plate 11 through a transition plate welded on the lead screw nut 23; a pressing plate 12 is arranged on the mop plate 11; one end of the trapezoid lead screw is connected with a first servo motor 3 through a coupler, the first servo motor 3 is installed on the rack 1, and a cloth guide roller 104 is rotatably arranged on one side of the first servo motor 3 and on the upper side surface of the rack 1; an adjusting roller 4 which is rotatably connected with the frame 1 is arranged on one side of the frame 1, a guide rail which is fixedly connected with the frame 1 is arranged below the adjusting roller 4, and the guide rail is divided into a first guide rail 51 and a second guide rail 52; the first guide rail 51 and the second guide rail 52 are symmetrically arranged on the frame 1, a first sliding block 61 and a second sliding block 62 which are in sliding connection with the first guide rail 51 and the second guide rail 52 are respectively arranged on the first guide rail 51 and the second guide rail 52, the upper surface of the first sliding block 61 is provided with a delay, and the upper surface of the second sliding block 62 is also provided with teeth; the teeth arranged on the first sliding block 61 and the teeth arranged on the second sliding block 62 are respectively meshed with a first gear 91 and a second gear 92 which are fixedly arranged at two ends of the adjusting roller 4, one end of the adjusting roller 4 is provided with a stepping motor, and the stepping motor is also connected with the adjusting roller 4 through a coupler; the stepping motor is controlled by the controller to work; a driven roller 8 which is rotationally connected with the frame 1 is arranged below the guide rail, and a PLC is arranged on the frame and is respectively connected with the first servo motor and the stepping motor.

Application method

When the weaving machine is used, the respective width thickness of warps and wefts, the size of a cloth roll and the curling speed are input in a PLC S7-200, then a weaving opening is placed on a mop plate 11, a pressing plate 12 is used for pressing the weaving opening, when the wefts pass through, the PLC controls a first servo motor 3 to rotate to drive a trapezoidal screw to rotate, a screw nut on the trapezoidal screw moves backwards to drive the mop plate 11 to move backwards, so that the weaving opening pressed by the pressing plate 12 on the mop plate 11 is driven to move backwards to be combined with the wefts, then the first servo motor 3 rotates backwards to drive a ball screw to rotate backwards, so that a nut 23 is driven to move forwards, the nut 23 drives the mop plate 11 to move forwards, so that the weaving opening pressed by the pressing plate 11 on the mop plate 11 is driven to move forwards to complete a weaving process, and a cloth 103 is paved from a cloth guide roller 104 and then is connected to a cloth accommodating device; when the cloth fell moves backwards, the woven cloth can be tensioned, the cloth containing device can play a role, the cloth is wound on the cloth containing device, particularly on the cloth containing roller 7, when the cloth fell moves backwards, the cloth is tensioned, the PLC simultaneously controls the stepping motor in the cloth containing device to drive the adjusting roller 4 to rotate, the cloth containing roller 7 is driven to move forwards through the transmission of gears and teeth, the tension of the cloth is not excessively tensioned, when the cloth fell moving device drives the cloth fell to move forwards, the cloth becomes loose, at the moment, the stepping motor adjusting roller 4 in the cloth containing device rotates reversely, and the cloth containing roller 7 is driven to move backwards to prevent the cloth from excessively loosening; the moving ratio of the cloth containing device to the cloth fell moving device is 1: 2; the driven roller 8 plays a role in supporting the cloth and does not allow the cloth to fall down.

The above-described embodiments are merely preferred examples of the present invention and are not exhaustive of the possible implementations of the present invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.

Claims

1. A fell device characterized by: comprises a frame (1), a cloth fell moving device arranged on the upper surface of the frame (1), a cloth containing device arranged on one side of the frame (1) and a cloth guide roller (104) arranged at one end of the upper surface of the frame;

the cloth fell moving device comprises a cloth dragging device, a reciprocating device arranged on the rack (1) and a first driving device for driving the reciprocating device; the mop device is arranged above the reciprocating device.

2. A fell device according to claim 1, wherein: the mop device comprises a mop plate (11) and a pressing plate (12); the pressing plate (12) is arranged on the mop plate (11).

3. A fell device according to claim 2, wherein: the reciprocating device comprises an installation seat (21) arranged on the upper surface of the rack (1), a lead screw (22) arranged on the installation seat (21) and a lead screw nut (23) matched with the lead screw (22); the lead screw nut (23) is fixedly connected with the mop plate (11).

4. A fell device according to claim 1, wherein: the first driving device is arranged on one side of the reciprocating device; the first driving device is a first servo motor (3).

5. A fell device according to claim 1, wherein: the cloth containing device comprises an adjusting device arranged on one side of the rack (1) and a cloth containing roller (7) rotationally connected with the adjusting device; the adjusting device comprises an adjusting roller (4) rotatably connected to the rack (1), a guide rail arranged below the adjusting roller (4) and a sliding block connected with the guide rail in a sliding manner; the guide rail is fixedly connected to the rack; the adjusting roller (4) is in transmission connection with the sliding block.

6. A fell device according to claim 5, wherein: gears are arranged at the two ends of the adjusting roller (4); and the upper surface of the sliding block is provided with teeth meshed with the gear.

7. A fell device according to claim 6, wherein:

the guide rails comprise a first guide rail (51) and a second guide rail (52); the first guide rail (51) and the second guide rail (52) are symmetrically arranged on the frame (1); the central connecting line of the first guide rail (51) and the second guide rail (52) is parallel to the central line of the adjusting roller (4);

the sliding blocks comprise a first sliding block (61) connected with the first guide rail (51) in a sliding way and a second sliding block (62) connected with the second guide rail (52) in a sliding way;

the gear comprises a first gear (91) arranged at one end of the adjusting roller (4) and a second gear (92) arranged at the other end of the adjusting roller (4).

8. A fell device according to claim 7, wherein: the cloth containing roller (7) is rotatably connected between the first sliding block (61) and the second sliding block (62).

9. A fell device according to claim 6, wherein: the cloth containing device also comprises a driven roller (8) which is rotationally connected to the rack (1); the driven roller (8) is arranged below the adjusting roller (4).

10. A fell device according to claim 7, wherein: the adjusting device also comprises a second driving device which is arranged at one end of the adjusting roller (4); the second driving device is a second servo motor (105).