CN218478863U - An active yarn feeder - Google Patents

Abstract

The utility model provides an initiative yarn feeder, including transmission case and driving motor, the power take off end at driving motor is installed to the transmission case, first doffing board and second doffing board are installed respectively to the right side surface of transmission case, the surface symmetry of transmission case is provided with two sets of yarn roller bearings that send, the bracing piece is installed to first doffing board and the relative one side of second doffing board, the end plate is all installed to the end of bracing piece, and the equal slidable in surface of the two sets of bracing pieces that set up the end plate top is provided with the frame, the multiunit baffle is installed to the inside symmetry of frame, every group two sets of first springs are installed to the inside symmetry of baffle, and are two sets of the connecting rod is installed to the relative one end of first spring. The utility model provides a fixed structure of initiative yarn feeder commonly used, be difficult to adjust the tight degree that rises of yarn, lead to its yarn that can not adapt to different materials for the yarn is lax to be twined, application scope greatly reduced's problem.

Description

An active yarn feeder

technical field

The utility model relates to the technical field of a computerized flat knitting machine yarn feeder, in particular to an active yarn feeder.

Background technique

The computerized flat knitting machine yarn feeder is installed on the computerized flat knitting machine. The yarn device generally includes a driving motor, a transmission box, a yarn feeding roller shaft, a yarn feeding roller, and a yarn feeding plate arranged above the yarn feeding roller. The yarn inlet below the roller enters, and each yarn enters the yarn guide after going around the yarn feeding roller once.

The structure of the commonly used active yarn feeder is fixed, and it is difficult to adjust the tension of the yarn, which makes it unable to adapt to yarns of different materials, making the yarn loose and winding, and greatly reducing the scope of application. Therefore, it is necessary to have a yarn that can adjust Active yarn feeder for tension.

Utility model content

The utility model aims to provide an active yarn feeder that overcomes the above problems or at least partially solves the above problems, so as to solve the problem that the structure of the commonly used active yarn feeder is fixed, and it is difficult to adjust the tension of the yarn, resulting in It cannot adapt to yarns of different materials, making the yarn loose and winding, and greatly reducing the scope of application.

In order to achieve the above object, the technical solution of the utility model is specifically realized in the following way:

The utility model provides an active yarn feeder, which includes a transmission box and a driving motor. The transmission box is installed at the power output end of the driving motor. The right side of the transmission box is respectively equipped with a first yarn guiding plate and The second yarn introduction board, the surface of the transmission box is symmetrically provided with two groups of yarn feeding rollers, the opposite side of the first yarn introduction board and the second yarn introduction board is equipped with a support rod, and the end of the support rod The heads are all equipped with end plates, and the surfaces of the two sets of support rods on the top of the end plates can be slidably provided with a frame, and multiple sets of partitions are symmetrically installed inside the frame, and two sets of partitions are symmetrically installed inside each set of partitions. A set of first springs, connecting rods are installed at the opposite ends of the first springs of the two groups, fixed rings are installed at the opposite ends of the connecting rods of the two groups, and rollers are rotatably installed between the adjacent two groups of partitions. A sleeve is installed on the bottom surface of the first yarn guide plate, and a second spring is installed inside the sleeve. The moving plate, the surface of the installation rod is equidistantly installed with multiple groups of rubber blocks.

Preferably, the right ends of the two sets of yarn feeding rollers are rotatably mounted on the surface of the end plates through the rotating base, and the two sets of end plates are respectively installed with the first yarn introduction plate and the second yarn introduction plate through two sets of support rods, and The two groups of end plates are connected by a transverse plate.

Preferably, a protrusion is installed on the left end of the frame, and a limit rod is installed on the right end, the surface of the transmission box is provided with a rectangular movable groove suitable for the protrusion, and a limit rod is arranged inside the support rod arranged on the top. Fitting adjustment slot.

Preferably, two sets of installation grooves are symmetrically opened inside the partition, and one end of the first spring is installed on the inner wall of the installation groove, and the other end is installed on the end of the connecting rod.

Preferably, round rods are rotatably installed inside two adjacent groups of partitions, and rollers are installed on the surface of each group of round rods.

Preferably, one end of the second spring is installed on the inner wall of the sleeve, and the other end is installed on the end of the installation rod, and the surface of the sleeve is provided with a clamping hole for matching the rubber clamping block.

The utility model provides an active yarn feeder, which has the beneficial effects of:

When the utility model adjusts the tension of the yarn, the rubber block is pinched to disengage from the sleeve, and then the mounting rod is driven to move toward the inside of the sleeve by pinching the toggle plate to drive the frame to move, and then Adjust the tension of the yarn, and after the adjustment is completed, the corresponding rubber block is engaged with the sleeve, thereby ensuring the stability of the frame and greatly increasing the scope of application of the device.

The utility model winds the yarn on the surface of the roller, and there is rolling friction between the yarn and the roller during yarn feeding, and the friction force is small, which effectively guarantees the service life of the yarn, and at the same time, the pressure generated by the yarn and the roller can pass through The first spring performs absorption conversion, which further ensures the yarn feeding of the device.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained based on these drawings without creative work.

Fig. 1 is a schematic structural diagram provided by an embodiment of the present invention.

Fig. 2 is a schematic diagram of the installation structure of the end plate provided by the embodiment of the utility model.

Fig. 3 is a schematic diagram of the front structure of the frame provided by the embodiment of the present invention.

Fig. 4 is a schematic top view structure diagram of the frame provided by the embodiment of the present invention.

Fig. 5 is a schematic diagram of the installation structure of the fixing ring provided by the embodiment of the present invention.

Fig. 6 is a schematic diagram of the installation structure of the installation rod provided by the embodiment of the present invention.

In the figure: 1. transmission box; 2. driving motor; 3. first yarn guide plate; 4. yarn feeding roller; 5. second yarn guide plate; 6. support rod; 7. end plate; 8. frame; 9. Partition plate; 10. First spring; 11. Connecting rod; 12. Fixed ring; 13. Roller; 14. Sleeve; 15. Second spring; 16. Installation rod; 17. Toggle plate; 18. Rubber block.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

An active yarn feeder as shown in Figure 1-5 includes a transmission box 1 and a drive motor 2, the transmission box 1 is installed at the power output end of the drive motor 2, and the right side of the transmission box 1 is respectively equipped with a first guide Yarn board 3 and second yarn board 5, two groups of yarn feeding rollers 4 are arranged symmetrically on the surface of transmission box 1, support rod 6 is installed on the opposite side of first yarn board 3 and second yarn board 5, The ends of the support rods 6 are all equipped with end plates 7, and the surfaces of the two groups of support rods 6 on the top of the end plates 7 can be slidably provided with a frame 8, and the inside of the frame 8 is symmetrically equipped with multiple sets of partitions 9, each group Two groups of first springs 10 are installed symmetrically inside the partition 9, connecting rods 11 are installed at opposite ends of the two groups of first springs 10, and fixing rings 12 are installed at opposite ends of the two groups of connecting rods 11, adjacent two groups of partitions Roller 13 is rotatably installed between 9.

The right ends of the two sets of yarn feeding rollers 4 are rotatably mounted on the surface of the end plate 7 through the rotating seat, and the two sets of end plates 7 are respectively installed with the first yarn introduction plate 3 and the second yarn introduction plate 5 through two sets of support rods 6, Moreover, the two groups of end plates 7 are connected by a horizontal plate, and this structure can realize active yarn feeding, and at the same time ensure the stability of the two groups of yarn feeding rollers 4 during the yarn feeding process.

The left end of the frame 8 is provided with a bump, and its right end is equipped with a limit rod, the surface of the transmission box 1 is provided with a rectangular movable groove suitable for the bump, and a limit rod is arranged inside the support rod 6 on the top to match The adjustment slots provided by the structure can ensure the stability of the frame 8 during the movement.

The interior of the partition 9 is provided with two groups of installation grooves symmetrically, and one end of the first spring 10 is installed on the inner wall of the installation groove, and the other end is installed on the end of the connecting rod 11. The yarn and the roller 13 can be connected by the structure provided. The pressure generated between them is absorbed and transformed by the first spring 10 to prevent the yarn from breaking.

Round rods are mounted on the insides of two adjacent sets of partitions 9 , and rollers 13 are installed on the surface of each group of round rods. This structure ensures the stability of the rollers 13 during use.

During use, the yarn is wound on the surface of the roller 13, and there is rolling friction between the yarn and the roller 13 during yarn feeding, and the friction force is small, which effectively guarantees the service life of the yarn. The pressure can be absorbed and transformed by the first spring 10, which further ensures the yarn feeding of the device.

As shown in Figures 1, 2, 3, 4 and 6, a sleeve 14 is installed on the bottom surface of the first yarn drawing plate 3, a second spring 15 is installed in the inside of the sleeve 14, and a spring 15 is installed at the bottom of the second spring 15. Mounting rod 16, two groups of toggle plates 17 are mounted symmetrically on the surface of mounting rod 16, and multiple groups of rubber blocks 18 are mounted equidistantly on the surface of mounting rod 16.

One end of the second spring 15 is installed on the inner wall of the sleeve 14, and the other end is installed on the end of the mounting rod 16. The surface of the sleeve 14 is provided with a matching hole for the rubber block 18, and the structure provided can facilitate Adjusting the distance between the installation rod 16 and the sleeve 14 can ensure the stability of the installation rod 16 .

When adjusting the tension of the yarn, pinch the rubber block 18 to separate it from the sleeve 14, and then drive the installation rod 16 to move toward the inside of the sleeve 14 by pinching the toggle plate 17 to drive the frame 8 Move, and then adjust the tension of the yarn, after the adjustment is completed, the corresponding rubber block 18 is engaged with the sleeve 14, thereby ensuring the stability of the frame 8 and greatly increasing the scope of application of the device.

The above are only examples of the present application, and are not intended to limit the present application. For those skilled in the art, various modifications and changes may occur in this application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims (6)

1. an active yarn feeder, comprising a transmission box (1) and a drive motor (2), characterized in that, the transmission box (1) is installed on the power output end of the drive motor (2), and the transmission box ( The right side surface of 1) is respectively equipped with a first yarn guiding plate (3) and a second yarn guiding plate (5), and the surface of the transmission box (1) is symmetrically provided with two sets of yarn feeding rollers (4), so A support rod (6) is installed on the opposite side of the first yarn guide plate (3) and the second yarn guide plate (5), and an end plate (7) is installed on the end of the support rod (6), which is arranged on The surfaces of the two sets of support rods (6) at the top of the end plate (7) can be slidably provided with a frame (8), and the inside of the frame (8) is symmetrically equipped with multiple sets of partitions (9), each group of partitions Two groups of first springs (10) are installed symmetrically inside the plate (9), and connecting rods (11) are installed at opposite ends of the first springs (10) of the two groups, and the connecting rods (11) of the two groups are opposite to each other. A fixed ring (12) is installed at one end of the first yarn guide plate (9), and a roller (13) is rotatably installed between two adjacent groups of partitions (9), and a sleeve (14) is installed on the bottom surface of the first yarn guiding plate (3). , the inside of the sleeve (14) is equipped with a second spring (15), the bottom end of the second spring (15) is equipped with a mounting rod (16), and the surface of the mounting rod (16) is symmetrically mounted with There are two sets of toggle plates (17), and multiple groups of rubber blocks (18) are equidistantly installed on the surface of the installation rod (16). 2. The active yarn feeder according to claim 1, characterized in that, the right ends of the two groups of said yarn feeding rollers (4) are rotatably mounted on the surface of the end plate (7) through a swivel seat, and the two groups of end plates (7) Install the first yarn introducing plate (3) and the second yarn introducing plate (5) respectively through two sets of support rods (6), and connect the two sets of end plates (7) through a horizontal plate. 3. The active yarn feeder according to claim 1, characterized in that a bump is installed on the left end of the frame (8), and a limit rod is installed on the right end of the frame (8), and the surface of the transmission box (1) is provided with a bump The rectangular movable groove that block matches, is arranged on the support rod (6) inside of top and offers the adjusting groove that limit bar matches. 4. The active yarn feeder according to claim 1, characterized in that two groups of installation grooves are symmetrically opened inside the partition (9), and one end of the first spring (10) is installed on the inner wall of the installation groove , and the other end is installed on the end of the connecting rod (11). 5. The active yarn feeder according to claim 1, characterized in that round rods are mounted on the interiors of adjacent two groups of said partitions (9), and rollers (13) are installed on the surface of each group of round rods. ). 6. The active yarn feeder according to claim 1, characterized in that one end of the second spring (15) is installed on the inner wall of the sleeve (14), and the other end is installed on the end of the installation rod (16) , the surface of the sleeve (14) is provided with a clamping hole matched with the rubber clamping block (18).

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