CN216688631U

CN216688631U - Line feeding assembly of gun-tufted carpet machine

Info

Publication number: CN216688631U
Application number: CN202122201160.0U
Authority: CN
Inventors: 王秋全
Original assignee: Tianjin Aofeng Carpet Co ltd
Current assignee: Tianjin Aofeng Carpet Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-06-07
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a wire feeding component of a gun-felted carpet machine, which comprises: the guide wheel assemblies are arranged in parallel, and the wire end entering the gun-felting carpet machine keeps two ends horizontal through the guide wheel assemblies; the filter is distributed in a central symmetry way about the guide wheel assembly and comprises an elastic assembly and a filter ring, and the elastic assembly is used for rotating the filter ring to a preset angle so as to enable the contact surface of the filter ring and the line end to be maximum; and the tightness adjusting mechanism is positioned between the two guide wheel assemblies and is used for adjusting the vertical tensioning distance of the adaptive wire end. The utility model discloses a rifle thorn carpet machine send line subassembly passes through the guide pulley subassembly through the line segment and inserts and carry out the elasticity through elasticity adjustment mechanism and adjust it for the line segment remains the state of tightening throughout. In this process, the filter ring is rotated by the elastic assembly so that its contact surface with the thread end is maximized, thereby removing the thread from the thread segments entering and leaving the guide wheel assembly, and thus avoiding the overall quality of the woven carpet from being affected.

Description

Line feeding assembly of gun-tufted carpet machine

Technical Field

The utility model relates to a wire feeding assembly of a gun-felted carpet machine.

Background

Carpet guns are used primarily for the production and manufacture of carpets and, depending on the woven material and the degree of mechanical complexity, produce carpets with different profiles.

For example, patent No. CN201910043833.9, publication (publication) date: 2020-07-24, a stable type wire feeding and tightening device for a carpet gun thorn machine is disclosed, which comprises a support, wherein a gun thorn is connected to the side surface of the support, the gun thorn is arranged towards the support, a roller frame is fixedly connected to the position, far away from the support, of the gun thorn, the roller frame is rotatably connected with a wire feeding roller, the wire feeding roller comprises a first wire feeding roller and a second wire feeding roller, the axes of the first wire feeding roller and the second wire feeding roller are parallel to each other and are positioned in the same horizontal plane, and the second wire feeding roller is positioned at a position close to the gun thorn; the first wire feeding roller and the second wire feeding roller are connected with a conveying driving piece together, and the conveying driving piece is used for enabling the first wire feeding roller and the second wire feeding roller to synchronously rotate in the same direction.

The effect of the tension degree of the thread is improved, and the thread section can be subjected to yarn rise due to friction of guide wheels and material in the conveying process, so that the overall quality of the carpet can be influenced when the carpet is woven.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thread feeding assembly of a carpet gun-punching machine, which is used for lifting yarns on a scraping line segment so as to ensure the quality of a woven integral carpet.

In order to achieve the above purpose, the utility model provides the following technical scheme: a linefeed assembly for a bayonet carpet machine comprising:

the guide wheel assemblies are arranged in parallel, and the two ends of the wire end entering the gun-felted carpet machine are kept horizontal through the guide wheel assemblies;

the filter is distributed in a central symmetry mode about the guide wheel assembly and comprises an elastic assembly and a filter ring, and the elastic assembly is used for enabling the filter ring to rotate to a preset angle so that the contact surface of the filter ring and the line end is the largest;

and the tightness adjusting mechanism is positioned between the two guide wheel assemblies and is used for adjusting the vertical tensioning distance of the adaptive wire end.

Preferably, the guide wheel assembly comprises a first guide wheel, a telescopic rod body and a sleeve rod, the telescopic rod body is arranged in the port of the sleeve rod in a sliding mode, the height of the telescopic rod body is adjustable through an elastic screw in threaded connection with the side face of one side of the sleeve rod, and the first guide wheel is arranged on the telescopic rod body.

Preferably, the side surface of one side of the telescopic rod body is provided with scale marks.

Preferably, the filtering ring is formed by bending an iron wire and is divided into a supporting part and a circular ring part according to the function of the filtering ring, and the circular ring part is wound with a soft brush.

Preferably, the elastic assembly comprises a locking disc and a torsion spring, the locking disc is arranged on the supporting portion of the filter ring, and the torsion spring is assembled on the locking disc so as to enable the filter ring to rotate by a preset angle.

Preferably, the tightness adjusting mechanism comprises a second guide wheel, a positioning column and a positioning sleeve, the positioning column is slidably arranged in the positioning sleeve, the second guide wheel is mounted on the positioning column, and the wire end passes through the second guide wheel and is floated up and down by the positioning column along with the expansion degree of the wire end.

Preferably, the tightness adjusting mechanism comprises a four-bar mechanism, a guide sliding block and an elastic piece, the guide sliding block is symmetrically distributed around the center of the positioning sleeve and drives the positioning sleeve to approach or separate from the positioning sleeve, and the four-bar mechanism is drawn close or separated from the guide sliding block to enable the positioning column to move upwards or sink.

In the technical scheme, the thread feeding assembly of the bayonet carpet machine provided by the utility model has the following beneficial effects: the wire section is connected through the guide wheel assembly and is adjusted in tightness through the tightness adjusting mechanism, so that the wire section is always kept in a tightened state. In this process, the filter ring is rotated by the elastic assembly so that its contact surface with the thread end is maximized, thereby removing the thread from the thread segments entering and leaving the guide wheel assembly, and thus avoiding the overall quality of the woven carpet from being affected.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a filter according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a guide wheel assembly provided in accordance with an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a slack adjuster according to an embodiment of the present invention.

Description of the reference numerals:

1. a guide wheel assembly; 11. a first guide wheel; 12. a telescopic rod body; 13. a loop bar; 2. a filter; 3. an elastic component; 31. a locking plate; 32. a torsion spring; 4. a filter ring; 41. a support portion; 42. a circular ring part; 5. A tightness adjusting mechanism; 51. a second guide wheel; 52. a positioning column; 53. a positioning sleeve; 54. a guide slider; 55. An elastic member; 101. a first link; 102. a second link; 103. a third link; 200. and a carrier plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a linefeed assembly for a bayonet carpet machine, comprising:

the guide wheel assemblies 1 are arranged in parallel, and the two ends of a wire end entering the gun-felted carpet machine are kept horizontal through the guide wheel assemblies;

the filter 2, which is centrally symmetrically distributed with respect to the guide wheel assembly 1, includes an elastic member 3 and a filter ring 4 thereon, and the elastic member 3 serves to rotate the filter ring 4 to a predetermined angle so as to maximize a contact surface with a string end.

And the tightness adjusting mechanism 5 is positioned between the two guide wheel assemblies 1 and is used for adapting to the adjustable vertical distance of the tensioning of the wire ends.

Specifically, the tightness adjusting mechanism 5 in the above embodiment is specifically a guide wheel type adjusting mechanism, and may be any one of driving manners such as motor driving and link driving, and the tightness of the thread segment is adjusted by the cooperation of the tightness adjusting mechanism 5 and the guide wheel assembly 1 in the above scheme, so as to drive the thread segment to be always kept in a tightened state. The filter 2 in the above embodiment includes a filter ring 4, the filter ring 4 is a ring-shaped structure, the filter ring 4 is driven by the elastic component 3 to rotate to a predetermined angle, so that when the line segment passes through the center of the filter ring 4, both sides of the ring contact the line segment and are limited by the tight line segment to stop. Thereby guaranteed the clear area of contact of line segment, and piled up the pile yarn on filtering ring 4 and also can pile up the inner ring that filters ring 4 and drop, made things convenient for subsequent clearance.

Furthermore, the line segment is connected through the guide wheel assembly 1 and is adjusted in tightness through the tightness adjusting mechanism 5, so that the line segment is always kept in a tight state. In the process, the filter ring 4 is rotated by the elastic assembly 3 so that its contact surface with the thread end is maximized, thereby removing the thread from the thread segments entering and leaving the guide wheel assembly 1, and thus avoiding that the overall quality will be affected after weaving into the carpet.

Further, as a further embodiment of the present invention, as shown in fig. 3, the guide wheel assembly 1 includes a first guide wheel 11, a telescopic rod 12 and a sleeve 13, wherein the telescopic rod 12 is slidably disposed in an end opening of the sleeve 13 and is fixed by a flexible screw threadedly connected to a side surface of one side of the sleeve 13, so that the height of the telescopic rod is adjustable, and the first guide wheel 11 is disposed on the telescopic rod 12. In short, the overall length of the telescopic rod body 12 and the loop bar 13 can be changed by tightening or loosening screws, so that the telescopic rod body and the loop bar can be adjusted according to actual needs.

In the above embodiment, the side surface of one side of the telescopic rod body 12 is provided with scale marks, which is convenient for an operator to adjust according to needs.

As another embodiment of the present invention, the filter ring 4 is formed by bending iron wire and divided into a support portion 41 and a ring portion 42 according to the function thereof, and the ring portion 42 is wound with a fur brush. And the radius of the iron wire is 2.5 mm. The line segment passes through the circular ring 42 and is turned over by a predetermined angle under the driving of the elastic component 3, so that the line segment contacts with two ends of the circular outer ring.

Further, as still another embodiment of the present invention, the elastic assembly 3 includes a locking disc 31 and a torsion spring 32, the locking disc 31 is disposed on the support portion 41 of the filter ring 4, and the torsion spring 32 is assembled on the locking disc 31 to rotate the filter ring 4 by a predetermined angle. In the embodiment, the supporting portion 41 is pivotally connected to the carrier 200, and the other end of the torsion spring 32 is fixed to the carrier 200.

Further, as another embodiment of the present invention, the slack adjuster 5 includes a second guide wheel 51, a positioning post 52 and a positioning sleeve 53, the positioning post 52 is slidably disposed in the positioning sleeve 53, the second guide wheel 51 is mounted on the positioning post 52, and the wire end passes through the second guide wheel 51 and is floated up and down by the positioning post 52 according to the degree of tension of the wire end. That is, the second guide wheel 51 in the above embodiment is pressed on the line segment under negative pressure, and the line segment is tightened by the negative pressure due to the self-weight of the positioning post 52.

Further, as another embodiment of the present invention, as shown in fig. 4, the slack adjuster 5 further includes a four-bar linkage, a guide block 54 and an elastic member 55, wherein the guide block 54 is symmetrically distributed about the center of the positioning sleeve 53 and drives the positioning sleeve 53 to move closer to or away from the positioning sleeve, and the four-bar linkage is moved closer to or away from the guide block 54 to move the positioning post 52 up or down. In the above embodiment, the four-bar linkage includes the first link 101, the second link 102 and the third link 103, the slide rails symmetrically distributed about the center of the positioning sleeve 53 are disposed on the carrier 200, and the guide block 54 is assembled in the slide rails and driven by the elastic element 55 to make the guide block 54 far away from the positioning sleeve 53. Specifically, one end of the first link 101 is hinged to the guide slider 54, and the other end is hinged to one end of the second link 102; the other end of the second connecting rod 102 is hinged to a hinge seat on the carrier plate 200, one end of the third connecting rod 103 is hinged to the positioning column 52, and the other end is movably assembled on the body of the second connecting rod 102, so that the following actions are realized:

when the second guide wheel 51 is pulled upwards by the wire segment, the length of the synchronous positioning column 52 and the positioning sleeve 53 is extended, and the third connecting rod 103 pulls the second connecting rod 102, so that the included angle between the second connecting rod 102 and the first connecting rod 101 is reduced. At this time, the two guide sliders 54 come close, so that the elastic member 55 is forced.

The elastic member 55 is specifically a spring, an elastic plate member, or the like.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. A linefeed assembly for a bayonet carpet machine, comprising:

the guide wheel assemblies (1) are arranged in parallel, and the two ends of a wire end entering the gun-felted carpet machine are kept horizontal through the guide wheel assemblies;

the filter (2) is distributed in a central symmetry way about the guide wheel assembly (1) and comprises an elastic assembly (3) and a filter ring (4), and the elastic assembly (3) is used for rotating the filter ring (4) to a preset angle so as to enable the contact surface of the filter ring and the line end to be maximum;

and the tightness adjusting mechanism (5) is positioned between the two guide wheel assemblies (1) and is used for adjusting the vertical distance of the tension of the adaptive line end.

2. The thread feeding assembly of a carpet gun-embroidering machine according to claim 1, wherein the guide wheel assembly (1) comprises a first guide wheel (11), a telescopic rod body (12) and a sleeve rod (13), the telescopic rod body (12) is slidably arranged in the port of the sleeve rod (13) and is adjustable in height by a turnbuckle screw in threaded connection with the side surface of one side of the sleeve rod (13), and the first guide wheel (11) is arranged on the telescopic rod body (12).

3. The thread feeding assembly of a carpet gun as claimed in claim 2, wherein the side of one side of the telescopic rod body (12) is provided with scale marks.

4. The thread feeding assembly of a carpet gun-punching machine according to claim 2, characterized in that the filter ring (4) is formed by bending a steel thread and is divided into a support part (41) and a circular ring part (42) according to the function thereof, and the circular ring part (42) is wound with a soft brush.

5. The thread feeding assembly of a carpet gun-punching machine according to claim 2, characterized in that the elastic assembly (3) comprises a locking disc (31) and a torsion spring (32), the locking disc (31) is arranged on a support (41) on the filter ring (4), and the torsion spring (32) is assembled on the locking disc (31) to rotate the filter ring (4) by a predetermined angle.

6. The wire feeding assembly of the carpet gun-punching machine according to claim 2, wherein the tightness adjusting mechanism (5) comprises a second guide wheel (51), a positioning column (52) and a positioning sleeve (53), the positioning column (52) is slidably arranged in the positioning sleeve (53), the second guide wheel (51) is mounted on the positioning column (52), and the wire end passes through the second guide wheel (51) and is floated up and down by the positioning column (52) along with the tension degree thereof.

7. The thread feeding assembly of the carpet gun-embroidering machine according to claim 6, wherein the tightness adjusting mechanism (5) comprises a four-bar linkage, guide sliders (54) and elastic pieces (55), the guide sliders (54) are symmetrically distributed about the center of the positioning sleeve (53) and drive the positioning sleeve (53) to approach or separate, and the four-bar linkage is drawn together or separated by the guide sliders (54) to move the positioning column (52) up or down.