CN221297224U - Thread feeding mechanism of crochet machine - Google Patents

Abstract

The utility model discloses a wire feeding mechanism of a crochet machine, which comprises a supporting plate, a base, a wire reel and a sleeve, wherein the front part and the rear part of the supporting plate are movably provided with the sleeve through a shaft, the inside of the sleeve is movably provided with a threaded rod, the threaded rod penetrates through the sleeve and is connected with a rotating piece, two sides of the inside of the threaded rod are movably provided with movable sleeves, the periphery of each movable sleeve is connected with a connecting rod through a shaft, one end of each connecting rod is connected with an arc-shaped clamping plate through a shaft, the arc-shaped clamping plates are provided with four groups, the movable sleeves and the connecting rods are symmetrical relative to the central position of the sleeve, the wire reel is sleeved outside the sleeve, and the arc-shaped clamping plates are in contact with the inner wall of the wire reel. The utility model separates the arc clamping plate from the inner ring of the coil, and then takes down the coil, thereby facilitating the replacement of the coil.

Description

Thread feeding mechanism of crochet machine

Technical Field

The utility model relates to the technical field of thread feeding mechanisms, in particular to a thread feeding mechanism of a crochet machine.

Background

The crochet machine is commonly used for knitting narrow warp knitting needle fabrics such as a lace belt, a fringe belt and an elastic belt, the weft feeding mode of the existing crochet machine is mainly passive weft feeding, weft yarn directly enters the crochet machine after passing through a yarn comb and a broken yarn detector, and in the process, the tension provided by a crochet needle of the crochet machine pulls out yarns on a wire coil.

After the wire feeding mechanism of the existing crochet machine is used up, the bolts on the wire coil are loosened by a tool which is used in a mixing mode, and then the wire coil is taken out from the shaft, so that time and labor are wasted, and the wire coil cannot be replaced quickly.

Disclosure of utility model

The utility model aims to provide a wire feeding mechanism of a crochet machine, which solves the problems that after the wire on a wire coil is used up, a mixed tool is needed to loosen a bolt on the wire coil, and then the wire coil is taken out from a shaft, so that the wire coil is time-consuming and labor-consuming, and the wire coil cannot be replaced quickly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a send line mechanism of crochet machine, includes backup pad, base, reel and sleeve, backup pad front portion and rear portion are provided with the sleeve through the axle activity, telescopic inside activity is provided with the threaded rod, the threaded rod passes the sleeve and is connected with the rotating member, the inside both sides activity of threaded rod is provided with the removal cover, the removal is overlapped all around and is connected with the connecting rod through the axle, the one end of connecting rod is connected with arc splint through the axle, arc splint is provided with four groups, remove cover and connecting rod and be symmetrical about telescopic central point, telescopic outside cover has the reel, the inner wall of arc splint and reel contact each other; the bottom of the supporting plate is welded with a base, the periphery of the base is welded with mounting blocks, and the mounting blocks are symmetrical with respect to the center position of the base; the other sides of the front part and the rear part of the top of the supporting plate are welded with guide pieces, and two groups of first sliding rods are arranged at the bottoms of the guide pieces.

As a further improvement of the utility model, a second sliding piece is arranged on the first sliding rod in a sliding way, a guide wheel is movably arranged in the second sliding piece through a shaft, and two groups of guide wheels are arranged in the second sliding piece.

As a further improvement of the utility model, the front part and the rear part of the supporting plate are also fixed with a fixed plate, the center position of the top of the fixed plate is fixed with a telescopic driving piece, and the output end of the telescopic driving piece passes through the fixed plate and is connected with a moving piece.

As a further improvement of the utility model, a guide rod is connected to the moving member, and one end of the guide rod passes through the fixed plate and extends out.

As a further improvement of the utility model, a second slide bar is fixed between the moving parts, and the second slide bar is provided with two groups on the moving parts.

As a further improvement of the utility model, a first sliding piece is arranged on the second sliding rod in a sliding way, and two groups of tensioning wheels are movably arranged in the first sliding piece.

In combination with the technical scheme, the technical problems and the technical effects which can be solved by the technical scheme include as follows: according to the technical scheme, the wire coil can be conveniently replaced by the device through the arrangement of the wire coil, the sleeve, the rotating piece, the threaded rod, the moving sleeve, the connecting rod and the arc-shaped clamping plate, so that when the wire on the wire coil is used up, the rotating piece is rotated, the threaded rod can be rotated by the rotating piece, the moving sleeve can be moved by the threaded rod, the connecting rod can be moved by the moving sleeve, the arc-shaped clamping plate can be moved by the connecting rod, the arc-shaped clamping plate is separated from the inner ring of the wire coil, and then the wire coil is taken down, so that the wire coil can be conveniently replaced; according to the technical scheme, tension of the silk thread can be adjusted through the telescopic driving piece, the guide rod, the first sliding piece, the tensioning wheel and the second sliding rod, the silk thread is prevented from being too loose, and quality of products is affected.

Drawings

Fig. 1 is a schematic front external perspective view of the present utility model.

Fig. 2 is a schematic front internal perspective view of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 4 is a schematic side view of the present utility model.

Fig. 5 is a schematic bottom perspective view of the present utility model.

Fig. 6 is a schematic elevational view of the present utility model.

In the figure: 1. a support plate; 2. a base; 3. a mounting block; 4. a spool; 5. a sleeve; 6. a rotating member; 7. a fixing plate; 8. a telescopic driving member; 9. a guide rod; 10. a moving member; 11. a first slider; 12. a tensioning wheel; 13. a threaded rod; 14. a moving sleeve; 15. a connecting rod; 16. an arc clamping plate; 17. a guide member; 18. a first slide bar; 19. a second slider; 20. a guide wheel; 21. and a second slide bar.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided: the utility model provides a crochet machine send line mechanism, including backup pad 1, the base 2, coil panel 4 and sleeve 5, backup pad 1 front portion and rear portion are provided with sleeve 5 through the axle activity, sleeve 5's inside activity is provided with threaded rod 13, threaded rod 13 passes sleeve 5 and is connected with rotating member 6, rotating member 6 makes threaded rod 13 remove, the inside both sides activity of threaded rod 13 is provided with movable sleeve 14, threaded rod 13 can make movable sleeve 14 remove, movable sleeve 14 has connecting rod 15 through the hub connection all around, connecting rod 15's one end has arc splint 16 through the hub connection, arc splint 16 are provided with four groups, movable sleeve 14 and connecting rod 15 are symmetrical about sleeve 5's central point put, sleeve 5's outside cover has coil panel 4, arc splint 16 and coil panel 4's inner wall mutual contact arc splint 16 are fixed to coil panel 4.

When the silk thread on the coil 4 is used, the rotating piece 6 is rotated, the threaded rod 13 is rotated by the rotating piece 6, the moving sleeve 14 is moved by the threaded rod 13, the connecting rod 15 is moved by the moving sleeve 14, the arc-shaped clamping plate 16 is moved by the connecting rod 15, the arc-shaped clamping plate 16 is separated from the inner ring of the coil 4, and then the coil 4 is taken down, so that the coil 4 can be conveniently replaced; the bottom of the supporting plate 1 is welded with the base 2, the periphery of the base 2 is welded with the mounting blocks 3, the mounting blocks 3 are symmetrical with respect to the center position of the base 2, the other sides of the front part and the rear part of the top of the supporting plate 1 are welded with the guide piece 17, two groups of first sliding rods 18 are arranged at the bottom of the guide piece 17, and the device is mounted on the crochet machine by penetrating bolts through the mounting blocks 3.

The first sliding rod 18 is provided with a second sliding part 19 in a sliding manner, the middle of the second sliding part 19 is movably provided with a guide wheel 20 through a shaft, the guide wheel 20 can guide silk threads, the guide wheel 20 is provided with two groups in the second sliding part 19, the front part and the rear part of the supporting plate 1 are also fixedly provided with a fixed plate 7, the central position of the top of the fixed plate 7 is fixedly provided with a telescopic driving part 8, the output end of the telescopic driving part 8 passes through the fixed plate 7 and is connected with a moving part 10, and the telescopic driving part 8 enables the moving part 10 to move up and down.

The moving part 10 is connected with a guide rod 9, one end of the guide rod 9 penetrates through the fixed plate 7 and extends out, a second sliding rod 21 is fixed between the moving parts 10, two groups of second sliding rods 21 are arranged on the moving part 10, a first sliding part 11 is arranged on the second sliding rod 21 in a sliding manner, two groups of tensioning wheels 12 are movably arranged in the first sliding part 11, and the tensioning wheels 12 can control the tightness degree of the silk threads; by starting the telescopic driving piece 8, the telescopic driving piece 8 enables the moving piece 10 to move, the moving piece 10 enables the first sliding piece 11 and the tensioning wheel 12 to move up and down, and the tightness degree of the silk thread is adjusted through the relative position between the tensioning wheel 12 and the guide wheel 20.

The working process and principle are as follows, by installing the device on the crochet machine, then inserting the thread reel 4 into the sleeve 5, then rotating the rotating piece 6, rotating the threaded rod 13 by rotating the rotating piece 6, moving the moving sleeve 14 by the threaded rod 13, moving the connecting rod 15 by the arc clamping plate 16, further enabling the arc clamping plate 16 to be in contact with the inner ring of the thread reel 4, then enabling the thread on the thread reel 4 to pass through the tensioning wheel 12 and the guiding wheel 20, then enabling the thread to be connected with the crochet needle on the crochet machine, pulling out the thread through the movement of the crochet needle, moving the moving piece 10 by starting the telescopic driving piece 8, moving the moving piece 10, moving the first sliding piece 11 and the tensioning wheel 12 up and down, adjusting the tightness degree of the thread by the relative position between the tensioning wheel 12 and the guiding wheel 20, and guiding the guiding wheel 20 and the tensioning wheel 12 can also follow the position of the thread to guide the thread.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Claims (6)

1. The utility model provides a send line mechanism of crochet machine which characterized in that: the novel wire winding device comprises a supporting plate (1), a base (2), a wire winding disc (4) and a sleeve (5), wherein the sleeve (5) is movably arranged at the front part and the rear part of the supporting plate (1) through a shaft, a threaded rod (13) is movably arranged in the sleeve (5), the threaded rod (13) penetrates through the sleeve (5) and is connected with a rotating piece (6), movable sleeves (14) are movably arranged at two sides of the interior of the threaded rod (13), connecting rods (15) are connected to the periphery of the movable sleeves (14) through shafts, one ends of the connecting rods (15) are connected with arc clamping plates (16) through shafts, the arc clamping plates (16) are provided with four groups, the movable sleeves (14) and the connecting rods (15) are symmetrical with respect to the central position of the sleeve (5), the wire winding disc (4) is sleeved outside the sleeve (5), and the arc clamping plates (16) are in contact with the inner wall of the wire winding disc (4); the bottom of the supporting plate (1) is welded with a base (2), the periphery of the base (2) is welded with a mounting block (3), and the mounting block (3) is symmetrical with respect to the central position of the base (2); the other sides of the front part and the rear part of the top of the supporting plate (1) are welded with guide pieces (17), and two groups of first sliding rods (18) are arranged at the bottoms of the guide pieces (17).

2. The thread feeding mechanism of a crochet machine according to claim 1, wherein: the first sliding rod (18) is provided with a second sliding part (19) in a sliding manner, a guide wheel (20) is movably arranged in the second sliding part (19) through a shaft, and two groups of guide wheels (20) are arranged in the second sliding part (19).

3. The thread feeding mechanism of a crochet machine according to claim 1, wherein: the front part and the rear part of the supporting plate (1) are also fixed with a fixed plate (7), a telescopic driving piece (8) is fixed at the central position of the top of the fixed plate (7), and the output end of the telescopic driving piece (8) penetrates through the fixed plate (7) and is connected with a moving piece (10).

4. A thread feeding mechanism for a crochet machine according to claim 3, wherein: the moving part (10) is connected with a guide rod (9), and one end of the guide rod (9) penetrates through the fixed plate (7) and extends out.

5. A thread feeding mechanism for a crochet machine according to claim 3, wherein: a second sliding rod (21) is fixed between the moving parts (10), and two groups of second sliding rods (21) are arranged on the moving parts (10).

6. The thread feeding mechanism of a crochet machine of claim 5, wherein: the second sliding rod (21) is provided with a first sliding part (11) in a sliding manner, and two groups of tensioning wheels (12) are movably arranged in the first sliding part (11).