CN217077961U - Thread clamping mechanism for circular knitting machine - Google Patents

Abstract

The utility model relates to a knitting quick-witted field discloses a thread clamping mechanism for circular knitting machine, the connecting plate comprises a connecting plate, fixed mounting has the double-layered spool on the right side wall of connecting plate, it is equipped with the fixed thread clamp piece to press from both sides epaxial fixed cover of thread, the epaxial slip cover of double-layered line is equipped with movable thread clamp piece, the spout has been seted up to the right-hand member of double-layered spool, slidable mounting has the slide in the spout, fixed mounting has two L type poles, two on the right side wall of slide one end that the slide was kept away from to L type pole all extends to outside the spout, fixed mounting has two diaphragms, two on the right side wall of movable thread clamp piece the diaphragm is located respectively the top and the below of double-layered spool. The utility model has the advantages of it is following and effect: the clamping device can be suitable for clamping knitting yarns with different thicknesses, improves the practicability and the application range of the clamping device, can detect the clamping force during clamping the knitting yarns, and can adjust the clamping force of the knitting yarns.

Description

Thread clamping mechanism for circular knitting machine

Technical Field

The utility model relates to a knitting machine technical field, in particular to a thread clamping mechanism for circular knitting machine.

Background

Knitting machines are mechanical devices which utilize knitting needles to form loops from various raw materials and varieties of yarns and then connect the loops into knitted fabrics through series sleeves.

However, when the yarn clamping mechanism of a commonly used circular knitting machine is used, knitting yarns with the same diameter and size can be clamped, the yarn clamping mechanism is not suitable for clamping knitting yarns with different thicknesses, when the knitting yarns with different thicknesses need to be clamped, the yarn clamping mechanisms with different models need to be replaced, the practicability is poor, the application range is limited, the function of detecting the clamping force during clamping the knitting yarns is not provided, the size of the clamping force of the knitting yarns cannot be adjusted, the yarn clamping effect can be influenced when the clamping force of the knitting yarns is too large or too small, and the use requirement cannot be met.

Therefore, it is necessary to design a yarn clamping mechanism for a circular knitting machine, which is suitable for clamping knitting yarns of different thicknesses, improves the practicability and the application range of the knitting yarn, detects the clamping force when the knitting yarn is clamped, and can adjust the clamping force of the knitting yarn.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thread clamping mechanism for circular knitting machine has and to be applicable to and carries out the centre gripping to the knitting line of different thicknesses, and the clamping-force when can be to the knitting line centre gripping detects moreover, can carry out the effect adjusted to the clamping-force size of knitting line.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a thread clamping mechanism for circular knitting machine, includes the connecting plate, fixed mounting has the double-layered spool on the right side wall of connecting plate, the fixed cover of double-layered spool is equipped with fixed thread clamping piece, slide sleeve is equipped with movable thread clamping piece on the double-layered spool, the spout has been seted up to the right-hand member of double-layered spool, slidable mounting has the slide in the spout, fixed mounting has two L type poles, two on the right side wall of slide the one end that the slide was kept away from to L type pole all extends to outside the spout, fixed mounting has two diaphragms, two on the right side wall of movable thread clamping piece the diaphragm is located respectively the top and the below of double-layered spool, two the one end that L type pole is located the spout is respectively with two one side fixed connection that the diaphragm is close to each other, be provided with adjustment mechanism on the double-layered spool, be provided with pressure detection mechanism in the spout.

By adopting the technical scheme, the adjusting mechanism is utilized to adjust the distance between the fixed thread clamping piece and the movable thread clamping piece, so that knitting threads with different thicknesses can be clamped conveniently, and the clamping force during clamping of the knitting threads can be detected by the pressure detection mechanism.

The utility model discloses a further set up to: the limiting grooves are formed in the inner wall of the top of the sliding groove and the inner wall of the bottom of the sliding groove, limiting rods are fixedly mounted at the top and the bottom of the sliding seat respectively, and the limiting rods are slidably mounted in the corresponding limiting grooves respectively.

Through adopting above-mentioned technical scheme, utilize the sliding connection cooperation of gag lever post in the spacing inslot, can carry on spacingly to the slip stroke of slide.

The utility model discloses a further set up to: adjustment mechanism includes axle bed, cross axle, lead screw, driven bevel gear, vertical shaft, knob and initiative bevel gear, axle bed fixed mounting be in on the left side inner wall of spout, the left end of cross axle with the axle bed rotates to be connected, lead screw fixed mounting be in the right-hand member of cross axle, the slide threaded sleeve is established on the lead screw, driven bevel gear is fixed to be established on the cross axle, the mounting hole has been seted up on the top inner wall of spout, it installs to erect the axle rotation in the mounting hole, the both ends of erecting the axle extend to outside the mounting hole, knob fixed mounting be in the top of erecting the axle, initiative bevel gear fixed mounting be in the bottom of erecting the axle, initiative bevel gear with driven bevel gear meshes.

By adopting the technical scheme, the vertical shaft is convenient to rotate by utilizing the knob, the transverse shaft can be controlled to drive the screw rod to rotate by utilizing the meshing transmission of the driving bevel gear and the driven bevel gear, and the sliding seat can be controlled to horizontally slide in the sliding groove by utilizing the threaded connection and the matching of the screw rod and the sliding seat.

The utility model discloses a further set up to: the vertical shaft is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the mounting hole.

Through adopting above-mentioned technical scheme, utilize the bearing, play the effect of supporting and fixing a position the mounted position of vertical axis for vertical axis can be in the smooth and easy rotation of mounting hole steadily.

The utility model discloses a further set up to: pressure measurement mechanism includes fixed plate, pressure sensor, riser and spring, fixed plate fixed mounting be in on the rear inner wall of spout, the fixed plate is located two between the L type pole, pressure sensor fixed mounting be in on the right side wall of fixed plate, the riser sets up and is located two in the spout between the L type pole, the top and the bottom of riser respectively with two one side fixed connection that L type pole is close to each other, the left end of spring with pressure sensor fixed connection, the right-hand member of spring with the left side wall fixed connection of riser.

By adopting the technical scheme, the horizontal acting force of the pressure sensor can be exerted by utilizing the rebound force generated when the spring is compressed, and then the clamping force borne by the knitting yarn can be detected by utilizing the pressure sensor.

The utility model discloses a further set up to: four bolt holes are formed in the connecting plate and are arranged in an equidistant annular mode.

Through adopting above-mentioned technical scheme, set up four bolt holes, facilitate the use bolt with the connecting plate installation fix the suitable position on circular knitting machine, and then fix this thread clamping mechanism on circular knitting machine.

The utility model discloses a further set up to: and a controller positioned on the left side of the fixed wire clamping sheet is fixedly arranged on the outer wall of the wire clamping shaft.

Through adopting above-mentioned technical scheme, utilize the controller, be convenient for control pressure sensor's opening and closing, also be convenient for show the pressure value that pressure sensor detected.

The beneficial effects of the utility model are that:

1. the utility model can control the rotation of the cross shaft and the lead screw by clockwise rotating the knob and utilizing the meshing transmission of the driving bevel gear and the driven bevel gear, so that the slide seat drives the two L-shaped rods, the two transverse plates, the movable thread clamping piece and the vertical plate to horizontally move rightwards, the spring is gradually extended, the acting force applied to the pressure sensor by the spring is reduced at the moment, the distance between the movable thread clamping piece and the fixed thread clamping piece is gradually increased, the slide seat can be controlled to drive the two L-shaped rods, the two transverse plates, the movable thread clamping piece and the vertical plate to horizontally move leftwards by anticlockwise rotating the knob, the spring is gradually compressed, the acting force applied to the pressure sensor by the spring is increased, the distance between the movable thread clamping piece and the fixed thread clamping piece is gradually reduced, the knitting yarn is arranged between the fixed thread clamping piece and the movable thread clamping piece, and the distance between the movable thread clamping piece and the fixed thread clamping piece is adjusted, the movable yarn clamping piece and the fixed yarn clamping piece can be utilized to clamp the knitting yarn, the yarn clamping effect is achieved, the space between the movable yarn clamping piece and the fixed yarn clamping piece is adjusted, the yarn clamping device is suitable for clamping the knitting yarn with different thicknesses, the practicability is good, and the application range is improved.

2. The utility model discloses an at the thread clamping in-process, the reaction force that produces when utilizing spring compression deformation, can apply for the certain horizontal pressure of pressure sensor, the pressure value that pressure sensor detected is promptly for the clamping force value of activity trapping clip and fixed trapping clip to the knitting line, when the clamping force to the knitting line is too big, through clockwise rotation knob, can slightly finely tune the interval between activity trapping clip and the fixed trapping clip a little, and then can reduce the clamping-force to the knitting line, when the clamping force to the knitting line is too little, through anticlockwise rotation knob, can slightly reduce the interval between activity trapping clip and the fixed trapping clip, and then can increase the clamping-force to the knitting line, and then can guarantee that the clamping-force to the knitting line is moderate, avoid too big or undersize and influence the trapping effect to the clamping force of knitting line.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a front sectional structural view of the present embodiment.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

In the figure, 1, connecting plate; 2. a wire clamping shaft; 3. fixing the wire clamping sheet; 4. a movable wire clamping sheet; 5. a chute; 6. a slide base; 7. an L-shaped rod; 8. a transverse plate; 9. a shaft seat; 10. a horizontal axis; 11. a screw rod; 12. a driven bevel gear; 13. a vertical axis; 14. a knob; 15. a driving bevel gear; 16. a fixing plate; 17. a pressure sensor; 18. a vertical plate; 19. a spring; 20. bolt holes; 21. and a controller.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, the present invention provides a thread clamping mechanism for a circular knitting machine, comprising: connecting plate 1, fixed mounting has wire clamping shaft 2 on the right side wall of connecting plate 1, fixed cover is equipped with fixed wire clamping piece 3 on the wire clamping shaft 2, sliding sleeve is equipped with movable wire clamping piece 4 on the wire clamping shaft 2, spout 5 has been seted up to wire clamping shaft 2's right-hand member, slidable mounting has slide 6 in the spout 5, fixed mounting has two L type poles 7 on the right side wall of slide 6, the one end that slide 6 was kept away from to two L type poles 7 all extends to outside spout 5, fixed mounting has two diaphragms 8 on the right side wall of movable wire clamping piece 4, two diaphragms 8 are located wire clamping shaft 2's top and below respectively, one side fixed connection that two L type poles 7 are located outside spout 5 one end be close to each other with two diaphragms 8 respectively, be provided with adjustment mechanism on the wire clamping shaft 2, be provided with pressure detection mechanism in the spout 5.

In this embodiment, the top inner wall and the bottom inner wall of the sliding groove 5 are both provided with a limiting groove, the top and the bottom of the sliding seat 6 are both fixedly provided with a limiting rod, and the two limiting rods are respectively slidably mounted in the corresponding limiting grooves.

In this embodiment, the adjusting mechanism includes a shaft seat 9, a transverse shaft 10, a screw rod 11, a driven bevel gear 12, a vertical shaft 13, a knob 14 and a driving bevel gear 15, the shaft seat 9 is fixedly installed on the inner wall of the left side of the sliding chute 5, the left end of the transverse shaft 10 is rotatably connected with the shaft seat 9, the screw rod 11 is fixedly installed at the right end of the transverse shaft 10, the sliding seat 6 is sleeved on the screw rod 11 in a threaded manner, the driven bevel gear 12 is fixedly sleeved on the transverse shaft 10, a mounting hole is formed in the inner wall of the top of the sliding chute 5, the vertical shaft 13 is rotatably installed in the mounting hole, two ends of the vertical shaft 13 extend out of the mounting hole, the knob 14 is fixedly installed at the top end of the vertical shaft 13, the driving bevel gear 15 is fixedly installed at the bottom end of the vertical shaft 13, and the driving bevel gear 15 is engaged with the driven bevel gear 12.

In this embodiment, the vertical shaft 13 is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly connected with an inner wall of the mounting hole.

In this embodiment, pressure measurement mechanism includes fixed plate 16, pressure sensor 17, riser 18 and spring 19, fixed plate 16 fixed mounting is on the rear side inner wall of spout 5, fixed plate 16 is located between two L type poles 7, pressure sensor 17 fixed mounting is on the right side wall of fixed plate 16, riser 18 sets up in spout 5 and is located between two L type poles 7, the top and the bottom of riser 18 are close to one side fixed connection each other with two L type poles 7 respectively, spring 19's left end and pressure sensor 17 fixed connection, spring 19's right-hand member and riser 18's left side wall fixed connection.

In this embodiment, four bolt holes 20 have been seted up on connecting plate 1, and four bolt holes 20 are equidistant annular and arrange.

In this embodiment, fixed mounting has the controller 21 that is located the left side of fixed thread tension sheet 3 on the outer wall of wire clamping shaft 2, installs display screen and control button on the controller 21, and pressure sensor 17 and controller 21 loop through wire and external power cord electric connection and constitute the return circuit, and control button can drill opening and closing of pressure sensor 17 respectively, and the pressure value that pressure sensor 17 detected can demonstrate on the display screen to the staff watches.

In the present embodiment, as shown in fig. 4, the spring 19 is in a state of being compressed and deformed by a force.

The working principle is as follows: when the device is integrally installed and fixed on a circular knitting machine for use, a power supply is switched on, a pressure sensor 17 is started to work, the knob 14 is rotated clockwise, the knob 14 drives the vertical shaft 13 and the driving bevel gear 15 to rotate clockwise, the driving bevel gear 15 drives the driven bevel gear 12, the transverse shaft 10 and the screw rod 11 to rotate, as the slide seat 6 is in threaded connection and matching with the screw rod 11, the slide seat 6 drives the two L-shaped rods 7, the two transverse plates 8 and the movable wire clamping piece 4 to move horizontally rightwards, the slide seat 6 drives the two limiting rods to respectively slide rightwards in the corresponding limiting grooves, the two L-shaped rods 7 drive the vertical plate 18 to move horizontally rightwards, the spring 19 extends gradually, the length size of the spring 19 is gradually increased, the acting force applied to the pressure sensor 17 by the spring 19 is reduced, the distance between the movable wire clamping piece 4 and the fixed wire clamping piece 3 is gradually increased, and the knob 14 is rotated anticlockwise, the knob 14 drives the vertical shaft 13 and the driving bevel gear 15 to rotate anticlockwise, the driving bevel gear 15 drives the driven bevel gear 12, the horizontal shaft 10 and the screw rod 11 to rotate, so that the sliding seat 6 drives the two L-shaped rods 7, the two transverse plates 8 and the movable thread clamping sheets 4 to move horizontally leftwards, the two L-shaped rods 7 drive the vertical plate 18 to move horizontally rightwards, the spring 19 is gradually compressed, the length size of the spring 19 is gradually reduced, the acting force applied to the pressure sensor 17 by the spring 19 is increased, the distance between the movable thread clamping sheets 4 and the fixed thread clamping sheets 3 is gradually reduced, a knitting thread is placed between the fixed thread clamping sheets 3 and the movable thread clamping sheets 4, the knitting thread is clamped by the movable thread clamping sheets 4 and the fixed thread clamping sheets 3 by adjusting the distance between the movable thread clamping sheets 4 and the fixed thread clamping sheets 3, the knob 14 stops rotating, and the knitting thread can be clamped by the movable thread clamping sheets 4 and the fixed thread clamping sheets 3, and is suitable for clamping knitting yarns with different thicknesses by adjusting the distance between the movable yarn clamping sheet 4 and the fixed yarn clamping sheet 3, a certain horizontal pressure can be applied to the pressure sensor 17 by utilizing the reaction force generated when the spring 19 is compressed and deformed in the yarn clamping process, the pressure value detected by the pressure sensor 17 can be displayed on a display screen on the controller 21, the observation by workers is convenient, the pressure value detected by the pressure sensor 17 is the clamping force value of the movable yarn clamping sheet 4 and the fixed yarn clamping sheet 3 on the knitting yarns, when the clamping force on the knitting yarns is overlarge, the distance between the movable yarn clamping sheet 4 and the fixed yarn clamping sheet 3 can be slightly adjusted to be larger by clockwise rotating the knob 14, the clamping force on the knitting yarns can be further reduced, when the clamping force on the knitting yarns is too small, the distance between the movable yarn clamping sheet 4 and the fixed yarn clamping sheet 3 can be slightly adjusted to be smaller by anticlockwise rotating the knob 14, and then can increase the clamping force to knitting line, and then can guarantee that the clamping force to knitting line is moderate, avoid too big or undersize clamping force to knitting line and influence the double-layered line effect.

The thread clamping mechanism for the circular knitting machine provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (7)

1. The utility model provides a thread clamping mechanism for circular knitting machine, a serial communication port, including connecting plate (1), fixed mounting has on the right side wall of connecting plate (1) presss from both sides spool (2), it is equipped with fixed thread clamping piece (3) to press from both sides fixed cover on spool (2), sliding sleeve is equipped with activity thread clamping piece (4) on pressing from both sides spool (2), spout (5) have been seted up to the right-hand member that presss from both sides spool (2), slidable mounting has slide (6) in spout (5), fixed mounting has two L type poles (7) on the right side wall of slide (6), two the one end that slide (6) were kept away from to L type pole (7) all extends to outside spout (5), fixed mounting has two diaphragm (8) on the right side wall of activity thread clamping piece (4), two diaphragm (8) are located respectively press from both sides the top and the below of spool (2), one end of each L-shaped rod (7) located outside the corresponding sliding groove (5) is fixedly connected with one side, close to the corresponding transverse plate (8), of the corresponding transverse plate respectively, an adjusting mechanism is arranged on the corresponding wire clamping shaft (2), and a pressure detecting mechanism is arranged in the corresponding sliding groove (5).

2. A thread clamping mechanism for a circular knitting machine according to claim 1, characterized in that: the limiting grooves are formed in the inner wall of the top of the sliding groove (5) and the inner wall of the bottom of the sliding groove (5), limiting rods are fixedly mounted at the top and the bottom of the sliding seat (6), and the limiting rods are slidably mounted in the corresponding limiting grooves respectively.

3. A thread gripping mechanism for circular knitting machines, according to claim 1, characterized in that: the adjusting mechanism comprises a shaft seat (9), a transverse shaft (10), a screw rod (11), a driven bevel gear (12), a vertical shaft (13), a knob (14) and a driving bevel gear (15), wherein the shaft seat (9) is fixedly arranged on the inner wall of the left side of the sliding groove (5), the left end of the transverse shaft (10) is rotatably connected with the shaft seat (9), the screw rod (11) is fixedly arranged at the right end of the transverse shaft (10), a sliding seat (6) is sleeved on the screw rod (11) in a threaded manner, the driven bevel gear (12) is fixedly sleeved on the transverse shaft (10), a mounting hole is formed in the inner wall of the top of the sliding groove (5), the vertical shaft (13) is rotatably arranged in the mounting hole, two ends of the vertical shaft (13) extend out of the mounting hole, the knob (14) is fixedly arranged at the top end of the vertical shaft (13), and the driving bevel gear (15) is fixedly arranged at the bottom end of the vertical shaft (13), the driving bevel gear (15) is meshed with the driven bevel gear (12).

4. A thread clamping mechanism for a circular knitting machine according to claim 3, characterized in that: the vertical shaft (13) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the mounting hole.

5. A thread clamping mechanism for a circular knitting machine according to claim 1, characterized in that: pressure detection mechanism includes fixed plate (16), pressure sensor (17), riser (18) and spring (19), fixed plate (16) fixed mounting be in on the rear side inner wall of spout (5), fixed plate (16) are located two between L type pole (7), pressure sensor (17) fixed mounting be in on the right side wall of fixed plate (16), riser (18) set up in spout (5) and be located two between L type pole (7), the top and the bottom of riser (18) respectively with two one side fixed connection that L type pole (7) are close to each other, the left end of spring (19) with pressure sensor (17) fixed connection, the right-hand member of spring (19) with the left side wall fixed connection of riser (18).

6. A thread clamping mechanism for a circular knitting machine according to claim 1, characterized in that: four bolt holes (20) are formed in the connecting plate (1), and the four bolt holes (20) are arranged in an equidistant annular mode.

7. A thread gripping mechanism for circular knitting machines, according to claim 1, characterized in that: and a controller (21) positioned on the left side of the fixed wire clamping sheet (3) is fixedly arranged on the outer wall of the wire clamping shaft (2).

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