CN213925280U

CN213925280U - Tension adjusting mechanism of warp knitting machine

Info

Publication number: CN213925280U
Application number: CN202022961457.2U
Authority: CN
Inventors: 臧玉柱; 臧磊; 孙正林
Original assignee: Changzhou Yuantong Electronic Technology Co ltd
Current assignee: Changzhou Yuantong Electronic Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-10
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to the technical field of warp knitting machines, and discloses a tension adjusting mechanism of a warp knitting machine, wherein a driving shaft and a driven shaft are symmetrically movably sleeved on the left side and the right side of the inner part of an adjusting box, an adjusting component is arranged in the adjusting box, an antifriction component is movably sleeved on the left surface and the right surface of the adjusting box at equal intervals, a driving component is started to enable a rotating shaft to drive a second gear which is connected with the left end of the outer surface of a first gear through the first gear to drive a third gear to rotate, a supporting shaft is further rotated, a moving block moves along the screw thread on the outer surface of the supporting shaft along with the rotation of the supporting shaft, a roller which is movably sleeved on the outer surface of the connecting shaft is further driven by the connecting shaft to move, so as to adjust the tension of yarn, a connecting block moves towards a limiting hole which is arranged in a replacing plate through a concave block by a yarn-abutting ball, a contracted spring enables the ball to abut against the yarn, and the ball which is movably sleeved on the lower surface of the concave block makes the conveying of the yarn more convenient, the product quality is improved.

Description

Tension adjusting mechanism of warp knitting machine

Technical Field

The utility model relates to a tricot machine technical field specifically is a tricot machine tension adjustment mechanism.

Background

Warp knitting refers to the simultaneous looping of a knitted fabric with one or several sets of parallel aligned yarns on all the working needles of a warp-feed machine. The fabric is called a warp knit fabric and the machine that accomplishes this is called a warp knitting machine. The warp knitting machine mainly comprises a knitting mechanism, a guide bar shogging mechanism, a let-off mechanism, a drawing coiler pot and a transmission mechanism, and because the patterns of fabrics woven by the warp knitting machine are different, the raw materials are different, the starting speed is different, and the like, the required let-off amount of yarns is also different, the tension control of the warp knitting machine is an important link in the weaving process.

However, the tension of the existing warp knitting machine cannot be adjusted, the tension is easy to be unstable, yarn collapse and yarn breakage are easy to occur in the process of yarn conveying, and the yarns are easy to wear and slide in the using process. Accordingly, a warp knitting machine tension adjusting mechanism is provided by those skilled in the art to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tricot machine tension adjustment mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a tricot machine tension adjustment mechanism, includes the regulating box and articulates the case lid of regulating box upper surface, driving shaft and driven shaft have been cup jointed in the inside left and right sides symmetry activity of regulating box, the driving shaft with the equal rigid coupling of surface of driven shaft has the cylinder, the internally mounted of regulating box has adjusting part, antifriction subassembly has been cup jointed in the equal equidistance activity of surface about the regulating box.

As a further aspect of the present invention: the rear surface of the adjusting box is fixedly connected with a servo motor, and the rear end of the driving shaft is fixedly connected with the output end of the servo motor.

As a further aspect of the present invention: the adjusting part comprises a driving component, a rotating shaft, a first gear, a second gear, a third gear, moving blocks, a connecting shaft and a supporting shaft, the driving component is fixedly connected to the rear surface of the adjusting box, the rotating shaft is fixedly connected to the output end of the driving component, the first gear is symmetrically and fixedly connected to the front end and the rear end of the outer surface of the rotating shaft, the second gear is connected to the left end of the outer surface of the first gear in a clamped mode, the second gear is movably sleeved inside the adjusting box, the third gear is connected to the lower end of the outer surface of the second gear in a clamped mode, the supporting shaft is fixedly connected to the inner surface of the third gear, the moving blocks are movably sleeved on the outer surface of the supporting shaft, the connecting shaft is fixedly connected between the moving blocks, and the roller is sleeved on the outer surface of the connecting shaft.

As a further aspect of the present invention: and the inner surface of the moving block and the outer surface of the supporting shaft are both provided with threads.

As a further aspect of the present invention: antifriction subassembly is including changing board, manhole, spacing ring, spring, concave piece, ball and connecting block, the equal equidistance activity in surface has cup jointed the board of changing about the regulating box, the manhole has been seted up to the left surface equidistance of changing the board, the connecting block has been cup jointed in the inside equidistance activity of changing the board, the lower surface rigid coupling of connecting block has the concave piece, the ball has been cup jointed in the lower surface activity of concave piece, the surface mounting of connecting block has the spacing ring, the upper surface rigid coupling of connecting block has the spring.

As a further aspect of the present invention: the inside equidistance of more trading the board has seted up the spacing groove, the spacing ring rigid coupling is in the spacing inslot, the other end rigid coupling of spring is in the spacing inslot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the driving assembly is started to enable the rotating shaft to drive the third gear to rotate through the second gear which is connected to the left end of the outer surface of the first gear in a clamped mode through the first gear, the supporting shaft is made to rotate, the moving block moves along the threads of the outer surface of the supporting shaft along with the rotation of the supporting shaft, and then the roller which is movably sleeved on the outer surface of the connecting shaft is driven to move through the connecting shaft, so that the tension of the yarn is adjusted.

2. The yarn conflict ball makes the connecting block to changing the spacing downthehole removal that the inboard was seted up through the concave surface piece, and the spring of shrink makes the ball conflict yarn, and the activity cup joints the ball at concave surface piece lower surface and makes the transport of yarn more convenient, has reduced the friction that the yarn receives, has avoided the wearing and tearing of yarn, has improved the product quality.

Drawings

FIG. 1 is a schematic structural view of a tension adjusting mechanism of a warp knitting machine;

FIG. 2 is a schematic structural view of a front section of a tension adjusting mechanism of a warp knitting machine;

FIG. 3 is a schematic structural view of an adjusting assembly in a warp knitting machine tension adjusting mechanism;

fig. 4 is a schematic structural diagram of an anti-friction assembly in a warp knitting machine tension adjusting mechanism.

In the figure: 1. an adjusting box; 2. a box cover; 3. a drive shaft; 4. a driven shaft; 5. a drum; 6. an adjustment assembly; 61. a drive assembly; 62. a rotating shaft; 63. a first gear; 64. a second gear; 65. a third gear; 66. a moving block; 67. a connecting shaft; 68. a support shaft; 7. an anti-friction component; 71. replacing the plate; 72. an access hole; 73. a limiting ring; 74. a spring; 75. a concave surface block; 76. a ball bearing; 77. and (4) connecting the blocks.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a warp knitting machine tension adjusting mechanism includes an adjusting box 1 and a box cover 2 hinged on an upper surface of the adjusting box 1, a driving shaft 3 and a driven shaft 4 are symmetrically and movably sleeved on left and right sides of the inside of the adjusting box 1, a roller 5 is fixedly connected to outer surfaces of the driving shaft 3 and the driven shaft 4, a servo motor is fixedly connected to a rear surface of the adjusting box 1, a rear end of the driving shaft 3 is fixedly connected to an output end of the servo motor, an adjusting assembly 6 is installed inside the adjusting box 1, the adjusting assembly 6 includes a driving assembly 61, a rotating shaft 62, a first gear 63, a second gear 64, a third gear 65, a moving block 66, a connecting shaft 67 and a supporting shaft 68, the driving assembly 61 is fixedly connected to a rear surface of the adjusting box 1, the output end of the driving assembly 61 is fixedly connected to the rotating shaft 62, a first gear 63 is symmetrically and fixedly connected to front and rear ends of an outer surface of the rotating shaft 62, a left end of the first gear 63 is clamped to the second gear 64, the second gear 64 is movably sleeved inside the adjusting box 1, a third gear 65 is clamped at the lower end of the outer surface of the second gear 64, a supporting shaft 68 is fixedly connected to the inner surface of the third gear 65, a moving block 66 is movably sleeved on the outer surface of the supporting shaft 68, a connecting shaft 67 is fixedly connected between the 2 moving blocks 66, a roller 5 is movably sleeved on the outer surface of the connecting shaft 67, threads are arranged on the inner surface of the moving block 66 and the outer surface of the supporting shaft 68, the driving assembly 61 is started to enable the rotating shaft 62 to enable the second gear 64 clamped at the left end of the outer surface of the first gear 63 to drive the third gear 65 to rotate through the first gear 63, the supporting shaft 68 is further made to rotate, the moving block 66 moves along the threads on the outer surface of the supporting shaft 68 along with the rotation of the supporting shaft 68, and then the roller 5 movably sleeved on the outer surface of the connecting shaft 67 is driven to move through the connecting shaft 67, so as to adjust the tension of the yarns.

In fig. 4: the left surface and the right surface of the adjusting box 1 are respectively and movably sleeved with an antifriction component 7 at equal intervals, the antifriction component 7 comprises a replacement plate 71, an inlet hole 72, a limiting ring 73, a spring 74, a concave block 75, a ball 76 and a connecting block 77, the left surface and the right surface of the adjusting box 1 are respectively and movably sleeved with the replacement plate 71 at equal intervals, the left surface of the replacement plate 71 is provided with the inlet hole 72 at equal intervals, the inner part of the replacement plate 71 is movably sleeved with the connecting block 77 at equal intervals, the lower surface of the connecting block 77 is fixedly connected with the concave block 75, the lower surface of the concave block 75 is movably sleeved with the ball 76, the outer surface of the connecting block 77 is provided with the limiting ring 73, the upper surface of the connecting block 77 is fixedly connected with the spring 74, the inner part of the replacement plate 71 is provided with limiting grooves at equal intervals, the limiting ring 73 is fixedly connected in the limiting grooves, the other end of the spring 74 is fixedly connected in the limiting grooves, the yarn ball 76 enables the connecting block 77 to move in the limiting holes arranged in the replacement plate 71 through the concave block 75, the contracted spring 74 enables the ball 76 to prop against the yarn, and the ball 76 movably sleeved on the lower surface of the concave surface block 75 enables the yarn to be conveyed more conveniently, so that the friction of the yarn is reduced.

The utility model discloses a theory of operation is: when in use, the yarn enters the adjusting box 1 from the inlet hole 72 at the left side of the adjusting box 1, then the yarn passes through the upper end of the roller 5 fixedly connected with the outer surface of the driving shaft 3 and the lower end of the roller 5 fixedly connected with the outer surface of the driven shaft 4, then the yarn is output from the inlet hole 72 at the right side of the adjusting box 1, the servo motor fixedly connected with the rear surface of the adjusting box 1 rotates the driving shaft 3 to guide the output of the yarn in the process, the driving assembly 61 is started to rotate the rotating shaft 62 fixedly connected with the output end of the driving assembly 61 in the yarn output process, the first gear 63 fixedly connected with the outer surface of the rotating shaft 62 enables the second gear 64 clamped at the left end of the outer surface of the first gear 63 to drive the third gear 65 to rotate, the supporting shaft 68 fixedly connected with the inner surface of the third gear 65 rotates along with the same, and the moving block 66 movably sleeved on the outer surface of the supporting shaft 68 moves downwards or upwards along the thread at the outer surface of the supporting shaft 68 along with the rotation of the supporting shaft 68, and then drive the activity through connecting axle 67 and cup joint the 5 removals of cylinder at connecting axle 67 surface, and then adjust the tension of yarn, this subassembly component is simple, and convenient for operation, in the yarn transportation process, yarn conflict ball 76 makes the rigid coupling remove to the spacing downthehole that changes the inside offer of board 71 through concave piece 75 at the connecting block 77 of concave piece 75 upper surface, and then make spring 74 atress shrink, the spring 74 of shrink makes ball 76 conflict yarn, the activity cup joints the ball 76 that makes the yarn at concave piece 75 lower surface and carries more conveniently, the friction that the yarn receives has been reduced, the wearing and tearing of yarn have been avoided, the product quality has been improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tricot machine tension adjustment mechanism, includes regulating box (1) and articulates case lid (2) of regulating box (1) upper surface, its characterized in that, driving shaft (3) and driven shaft (4) have been cup jointed in the inside left and right sides symmetry activity of regulating box (1), driving shaft (3) with the equal rigid coupling of surface of driven shaft (4) has cylinder (5), the internally mounted of regulating box (1) has adjusting part (6), antifriction subassembly (7) have been cup jointed in the equal equidistance activity of the left and right sides surface of regulating box (1).

2. The tension adjusting mechanism of the warp knitting machine as claimed in claim 1, wherein a servo motor is fixed on the rear surface of the adjusting box (1), and the rear end of the driving shaft (3) is fixed on the output end of the servo motor.

3. The tension adjusting mechanism of the warp knitting machine as claimed in claim 1, wherein the adjusting assembly (6) comprises a driving assembly (61), a rotating shaft (62), a first gear (63), a second gear (64), a third gear (65), a moving block (66), a connecting shaft (67) and a supporting shaft (68), the driving assembly (61) is fixedly connected to the rear surface of the adjusting box (1), the rotating shaft (62) is fixedly connected to the output end of the driving assembly (61), the first gear (63) is symmetrically and fixedly connected to the front end and the rear end of the outer surface of the rotating shaft (62), the second gear (64) is clamped to the left end of the outer surface of the first gear (63), the second gear (64) is movably sleeved inside the adjusting box (1), the third gear (65) is clamped to the lower end of the outer surface of the second gear (64), and the supporting shaft (68) is fixedly connected to the inner surface of the third gear (65), the outer surface of the supporting shaft (68) is movably sleeved with moving blocks (66), connecting shafts (67) are fixedly connected among the 2 moving blocks (66), and the outer surface of each connecting shaft (67) is movably sleeved with the corresponding roller (5).

4. A warp knitting machine tension adjusting mechanism according to claim 3, characterized in that both the inner surface of the moving block (66) and the outer surface of the support shaft (68) are provided with threads.

5. The warp knitting machine tension adjusting mechanism according to claim 1, characterized in that the anti-friction assembly (7) comprises a replacing plate (71), an inlet hole (72), a limiting ring (73), a spring (74), a concave block (75), a ball (76) and a connecting block (77), the replacing plate (71) is movably sleeved on the left surface and the right surface of the adjusting box (1) at equal intervals, the inlet hole (72) is formed in the left surface of the replacing plate (71) at equal intervals, the connecting block (77) is movably sleeved inside the replacing plate (71) at equal intervals, the concave block (75) is fixedly connected to the lower surface of the connecting block (77), the ball (76) is movably sleeved on the lower surface of the concave block (75), the limiting ring (73) is installed on the outer surface of the connecting block (77), and the spring (74) is fixedly connected to the upper surface of the connecting block (77).

6. The tension adjusting mechanism of the warp knitting machine as claimed in claim 5, wherein the replacing plate (71) is provided with a limiting groove at an equal distance inside, the limiting ring (73) is fixed in the limiting groove, and the other end of the spring (74) is fixed in the limiting groove.