CN217628833U - High-speed yarn feeding device of knitting machine - Google Patents

Abstract

The utility model relates to a correlation field especially relates to a knitting quick-witted high-speed yarn feeding device, including feeding yarn mouth, feeding yarn circle, bracing piece, base, observation window, adjustment mechanism and bottom plate. The utility model discloses an it is inboard in the base to have set up adjustment mechanism, drive the bracing piece and feed the yarn mouth through driving plate vertical migration and carry out the vertical migration, and the bracing piece drives the scale mark in the vertical migration in-process and carries out the vertical migration, thereby the vertical migration distance of scale pair bracing piece is calculated, and calculate the vertical height of feeding the yarn mouth indirectly, reached more accurate highly adjusting of feeding the yarn mouth, make the yarn mouth adjust to more appropriate high department, more be favorable to improving knitting quick-witted yarn feeding speed's beneficial effect.

Description

High-speed yarn feeding device of knitting machine

Technical Field

The utility model relates to a knitting quick-witted correlation field especially relates to a knitting quick-witted high-speed yarn feeding device.

Background

The knitting is a technological process of utilizing knitting needles to form loops by various raw materials and varieties of yarns and then connecting the loops into knitted fabrics through the sleeves, the knitted fabrics are soft in texture, have good crease resistance and air permeability, have large extensibility and elasticity, and are comfortable to wear, knitted products can be used in the fields of industry and agriculture, medical treatment, sanitation, national defense and the like besides being used for clothes and decoration, the knitting is divided into two types, namely hand knitting and machine knitting, the machine knitting is generally used for knitting machines, the knitting machines are technological processes of utilizing the knitting needles to form loops by various raw materials and varieties of yarns and then connecting the loops into the knitted fabrics through the sleeves, yarn feeding nozzles are important components on the knitting machines, and the yarn feeding nozzles are used for feeding yarns and guiding yarns so as to facilitate hooking and pulling of the knitting needles for knitting.

The prior published patent numbers are: CN 209798229U's a big circular knitting machine feeds adjusting device of yarn mouth, rotates through the rotor of driving motor to realize feeding the regulation of yarn circle and feeding yarn mouth operating height, degree of automation is higher, more convenient characteristics than traditional manual regulation.

This current patent drives through gear cooperation latch and feeds the yarn mouth and carry out vertical migration, the realization is to the altitude mixture control of feeding the yarn mouth, and the bracing piece has certain weight with feeding the yarn mouth, it is lower to support its support stability to bracing piece and feeding the yarn mouth if the turning force that only relies on the motor, also make motor load too big and influence the life of motor easily simultaneously, the height-adjusting of feeding the yarn mouth simultaneously is difficult to carry out accurate calculation, cause to be difficult to adjust to the most appropriate high department feeding the yarn mouth, and it does not influence knitting machine's the yarn feeding efficiency easily when transferring to the most appropriate height to feed the yarn mouth.

Disclosure of Invention

Therefore, in view of the above problems, the present invention provides a high-speed yarn feeding device for knitting machine to solve the above technical problems.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high-speed yarn feeding device of a knitting machine comprises a yarn feeding nozzle, a yarn feeding ring and an observation window, wherein the yarn feeding nozzle is fixedly locked on the front end face of the yarn feeding ring, an adjusting mechanism is arranged on the inner side of a base, the adjusting mechanism comprises a driving plate, a guide rod, a slow motor, a driving bevel gear, a driven bevel gear, a screw rod, an auxiliary mechanism and a limiting mechanism, the driving plate is connected with the bottom end face of a supporting rod, the guide rod for positioning is arranged on the outer side of the driving plate and is fastened on the bottom of the inner side of the base, the guide rod penetrates through the edge of the rear end of the bottom of the driving plate, the slow motor is fixedly locked on the bottom end face of the inner side of the base, an output shaft of the front end of the slow motor is connected with an inner ring of the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, the screw rod is arranged in the middle of the top end face of the top of the driven bevel gear and is rotatably connected with the front end of the inner side of the base, the screw rod is in threaded fit with the inner side of a screw hole formed in the front end of the bottom of the driving plate, the auxiliary mechanism is arranged on the top of the inner side of the base, and the limiting mechanism is arranged on the outer side of the guide rod.

Preferably, the yarn feeding ring is mounted at the top of the front end face of the supporting rod, the supporting rod penetrates through the top end face of the base, the base is locked in the middle of the top end face of the bottom plate, and the observation window is embedded in the side surface of the base.

Preferably, complementary unit includes cardboard, spring, draw-in groove, slider, electro-magnet, mounting panel, commentaries on classics board and scale mark, cardboard slidable mounting has two in the inboard top of base, and the cardboard activity stretches into in the draw-in groove inboardly, the spring both ends are connected respectively in cardboard outside terminal surface and the inboard top of base, the bracing piece side surface is seted up to the draw-in groove, slider slidable mounting is in the inboard top of base rear end, and the slider bottom rotates and installs the commentaries on classics board, the electro-magnet lock is fixed in mounting panel rear end face, and the electro-magnet is located the slider front end, the mounting panel is installed in the inboard top of base face, the commentaries on classics board rotates with the cardboard top and is connected, the scale mark sets up in bracing piece outside terminal surface, and scale mark and draw-in groove staggered distribution.

Preferably, stop gear includes buffer spring, the lantern ring and limiting plate, the buffer spring both ends are connected respectively in lantern ring top end face and driving plate bottom rear end, and buffer spring medial surface and guide bar side surface swing joint, lantern ring inner circle covers in the guide bar side surface, and lantern ring bottom is provided with the limiting plate, the limiting plate lock is fixed in the inboard middle and lower part of base, and the limiting plate is located the slow motor top.

Preferably, the guide rods are arranged on the left side and the right side of the rear end of the bottom of the transmission plate, and two corresponding through holes are formed in the rear end of the bottom of the transmission plate.

Preferably, a distance is arranged between the electromagnet and the front end face of the sliding block, and the clamping plate is completely separated from the inner side of the clamping groove when the electromagnet is in a working state.

Preferably, the clamping grooves penetrate through the front end and the rear end of the supporting rod, and are parallel to the supporting rod.

Preferably, the rotating plate is arranged obliquely, and the rotating plate and the guide rod are installed in a staggered mode.

Preferably, the clamping grooves are formed in two groups of side surfaces of the supporting rod, and the two groups of clamping grooves are respectively located on the left end surface and the right end surface of the supporting rod.

Preferably, the top of the limiting plate is provided with a through hole of which the inner diameter is larger than that of the guide rod and the screw rod, and the inner diameter of the through hole is smaller than the outer diameter of the lantern ring.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses an it is inboard in the base to have set up adjustment mechanism, drive the bracing piece and feed the yarn mouth through driving plate vertical migration and carry out the vertical migration, and the bracing piece drives the scale mark in the vertical migration in-process and carries out the vertical migration, thereby the vertical migration distance of scale pair bracing piece is calculated, and calculate the vertical height of feeding the yarn mouth indirectly, reached more accurate highly adjusting of feeding the yarn mouth, make the yarn mouth adjust to more appropriate high department, more be favorable to improving knitting quick-witted yarn feeding speed's beneficial effect.

The utility model discloses a set up the cardboard in the base inboard, the elasticity that receives the spring through the cardboard level enters into the draw-in groove inboard and fixes for cardboard cooperation draw-in groove provides the auxiliary stay power to the bracing piece, makes the bracing piece more stable with the yarn feeding mouth working process, reduces the load of slow motor simultaneously, has improved the life of slow motor.

The utility model discloses a set up stop gear in the guide bar outside, drive buffer spring and lantern ring vertical migration when moving through the driving plate vertical migration for contact with the top of limiting plate behind the lantern ring vertical migration, the spring then receives the pressure of driving plate and compresses, and it is spacing to be convenient for cushion the position of driving plate, backup pad and feed yarn mouth through buffer spring, prevents that driving plate and limiting plate from forming the impact force and influencing the stability of feeding yarn mouth use.

The utility model discloses a set up driving plate bottom rear end left and right sides and all be provided with the guide bar, and two corresponding thru holes have been seted up to driving plate bottom rear end, have improved the stability of driving plate vertical migration process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the adjusting mechanism of the present invention;

fig. 3 is a schematic top view of the auxiliary mechanism of the present invention;

FIG. 4 is a schematic diagram of the distribution structure of the scale marks of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 2 of the present invention.

Reference numbers in the figures: the yarn feeding device comprises a yarn feeding nozzle-1, a yarn feeding ring-2, a supporting rod-3, a base-4, an observation window-5, an adjusting mechanism-6, a bottom plate-7, a transmission plate-61, a guide rod-62, a slow motor-63, a driving bevel gear-64, a driven bevel gear-65, a screw-66, an auxiliary mechanism-67, a limiting mechanism-68, a clamping plate-671, a spring-672, a clamping groove-673, a sliding block-674, an electromagnet-675, a mounting plate-676, a rotating plate-677, a scale mark-678, a buffer spring-681, a lantern ring-682 and a limiting plate-683.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

As shown in fig. 1, the utility model provides a high-speed yarn feeding device of knitting machine, which comprises a yarn feeding nozzle 1, a yarn feeding ring 2 and an observation window 5, wherein the yarn feeding nozzle 1 is locked on the front end face of the yarn feeding ring 2, the yarn feeding ring 2 is installed on the top of the front end face of a support rod 3, the support rod 3 penetrates through the top end face of a base 4, the base 4 is locked in the middle of the top end face of a bottom plate 7, and the observation window 5 is embedded in the side surface of the base 4;

specifically, the bottom plate 7 is arranged at a proper position on the knitting machine, so that the bottom plate 7 drives the base 4, the support rod 3, the yarn feeding nozzle 1 and the yarn feeding ring 2 to be arranged, and during use, the outer yarn penetrates through the inner side of the yarn feeding nozzle 1 to hook and pull a knitting needle, so that knitting work of knitted fabrics is performed.

As shown in fig. 2, in the present embodiment, the adjusting mechanism 6 is disposed inside the base 4, the adjusting mechanism 6 includes a driving plate 61, a guiding rod 62, a slow speed motor 63, a driving bevel gear 64, a driven bevel gear 65, a screw 66, an auxiliary mechanism 67, and a limiting mechanism 68, the driving plate 61 is connected to the bottom end face of the supporting rod 3, the guiding rod 62 for positioning is disposed outside the driving plate 61, the driving plate 61 can vertically move inside the base 4 to support the supporting rod 3, and the driving plate 61 drives the supporting rod 3 and the yarn feeding nozzle 1 to vertically move in the vertical moving process to adjust the height of the yarn feeding nozzle 1, the guiding rod 62 is fastened to the bottom inside the base 4, and the guiding rod 62 penetrates through the rear end edge of the bottom of the driving plate 61, so that the driving plate 61 vertically moves along the guiding rod 62;

the slow motor 63 is fixedly locked on the bottom end face of the inner side of the base 4, an output shaft at the front end of the slow motor 63 is connected with an inner ring of the driving bevel gear 64, the driving bevel gear 64 is meshed with the driven bevel gear 65, a screw 66 is installed in the middle of the top end face of the driven bevel gear 65, the screw 66 is rotatably connected with the front end of the inner side of the base 4, the screw 66 is in threaded fit with the inner side of a screw hole formed in the front end of the bottom of the transmission plate 61, the screw 66 horizontally rotates on the inner side of the base 4 and is matched with the screw hole in the bottom of the transmission plate 61 to drive the transmission plate 61 to vertically move, the auxiliary mechanism 67 is arranged on the top of the inner side of the base 4, and the limiting mechanism 68 is arranged on the outer side of the guide rod 62;

furthermore, the guide rods 62 are arranged on the left side and the right side of the rear end of the bottom of the transmission plate 61, and two corresponding through holes are formed in the rear end of the bottom of the transmission plate 61, so that the stability of the transmission plate 61 in the vertical moving process is improved;

specifically, the driving bevel gear 64 is driven to rotate by starting the slow motor 63, the driving bevel gear 64 drives the driven bevel gear 65 to rotate, the driven bevel gear 65 drives the fixedly connected screw 66 to rotate, the screw 66 is matched with a screw hole in the bottom of the driving plate 61 in the rotating process to drive the driving plate 61 to vertically move, the driving plate 61 drives the supporting rod 3 in the vertical moving process, the yarn feeding nozzle 1 and the yarn feeding ring 2 to vertically move, and the height of the yarn feeding nozzle 1 is adjusted.

As shown in fig. 3 and 4, in the present embodiment, the auxiliary mechanism 67 includes a clamping plate 671, a spring 672, a clamping groove 673, a slider 674, an electromagnet 675, a mounting plate 676, a rotating plate 677 and a scale mark 678, two clamping plates 671 are slidably mounted on the top of the inner side of the base 4, the clamping plate 671 movably extends into the clamping groove 673, the clamping plate 671 can horizontally move in the base 4, the clamping plate 671 cooperates with the clamping groove 673 to support the position of the supporting rod 3, two ends of the spring 672 are respectively connected to the end surface of the outer side of the clamping plate 671 and the top of the inner side of the base 4, and are used for applying an elastic force to the clamping plate 671 to drive the clamping plate 671 to enter the clamping groove 673 for fixing;

the clamping groove 673 is arranged on the side surface of the supporting rod 3, the rotating plate 677 is arranged in an inclined mode, the rotating plate 677 and the guide rod 62 are installed in a staggered mode, the rotating plate 677 is convenient to rotate to push the clamping plate 671 to move outwards to be separated from the inner side of the clamping groove 673, the sliding block 674 is installed at the rear end of the top of the inner side of the base 4 in a sliding mode, the rotating plate 677 is installed at the bottom of the sliding block 674 in a rotating mode, the electromagnet 675 is fixedly locked to the rear end face of the installing plate 676, the electromagnet 675 is located at the front end of the sliding block 674, the installing plate 676 is installed on the top end face of the inner side of the base 4, the rotating plate 677 is connected with the top of the clamping plate 671 in a rotating mode, the scale mark 678 is arranged on the end face of the outer side of the supporting rod 3, and the electromagnet 675 and the slow-speed motor 63 are connected to an external electric control box;

furthermore, a gap is formed between the electromagnet 675 and the front end face of the sliding block 674, the clamping plate 671 is completely separated from the inner side of the clamping groove 673 in the working state of the electromagnet 675, and the electromagnet 675 is matched with the sliding block 674 to drive the clamping plate 671 to move outwards to be separated from the inner side of the clamping groove 673;

the clamping grooves 673 penetrate through the front end and the rear end of the support rod 3, and the clamping grooves 673 are parallel to the support rod 3, so that the clamping plate 671 is matched with the clamping grooves 673 to more stably fix the position of the support rod 3;

the two groups of clamping grooves 673 are arranged on the side surface of the supporting rod 3, the two groups of clamping grooves 673 are respectively positioned on the left end surface and the right end surface of the supporting rod 3, and the stability of supporting the supporting rod 61 is improved through the two clamping plates 671;

the slide block 674 is made of a metal material which can be adsorbed by the electromagnet 675, and in the embodiment, the slide block 674 is made of a metal iron material, so that the electromagnet 675 drives the slide block 674 to horizontally move;

specifically, the electromagnet 675 is started to apply suction to the sliding block 674, the sliding block 674 drives the rotating plate 677 to rotate in the horizontal moving process, the rotating plate 677 pushes the clamping plate 671 to move outwards to be separated from the inner side of the clamping groove 673 in the rotating process, the spring 672 is compressed by the pressure of the clamping plate 671, the supporting rod 3 can move vertically at the moment, the slow-speed motor 63 stops working when the supporting rod 3 and the yarn feeding nozzle 1 vertically move to a proper height through the scale mark 678, the yarn feeding nozzle 1 is more favorable for quick yarn feeding when the height is proper, the electromagnet 675 is powered off, the clamping plate 671 enters the inner side of the clamping groove 672 to be fixed by the elastic force of the spring 672, and the auxiliary support of the supporting rod 3 by the clamping plate 671 is achieved.

As shown in fig. 5, in the present embodiment, the limiting mechanism 68 includes a buffer spring 681, a collar 682 and a limiting plate 683, two ends of the buffer spring 681 are respectively connected to the top end surface of the collar 682 and the rear end of the bottom of the transmission plate 61, the inner side end surface of the buffer spring 681 is movably connected to the side surface of the guide rod 62, the inner ring of the collar 682 covers the side surface of the guide rod 62, the bottom of the collar 682 is provided with a limiting plate 683, the limiting plate 683 is locked at the middle lower portion inside the base 4, and the limiting plate 683 is located at the top of the slow motor 63;

the top of the limiting plate 683 is provided with a through hole with an inner diameter larger than that of the guide rod 62 and the screw 66, and the inner diameter of the through hole is smaller than the outer diameter of the sleeve ring 682, so that the sleeve ring 682 can provide buffer protection for the transmission plate 61 by matching with a buffer spring 681;

specifically, the driving plate 61 drives the sleeve ring 682 and the buffer spring 681 to move vertically, when the sleeve ring 682 moves vertically to contact the top end face of the limiting plate 683, the driving plate 61 exerts pressure on the buffer spring 681, the buffer spring 681 provides buffer protection for the driving plate 61, and the driving plate 61 is prevented from forming impact force on the limiting plate 683 to cause the yarn feeding nozzle 1 to shake.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A high-speed yarn feeding device of a knitting machine comprises a yarn feeding nozzle (1), a yarn feeding ring (2) and an observation window (5), wherein the yarn feeding nozzle (1) is fixedly locked on the front end face of the yarn feeding ring (2);

the method is characterized in that: also comprises an adjusting mechanism (6), the adjusting mechanism (6) is arranged at the inner side of the base (4), the adjusting mechanism (6) comprises a transmission plate (61), a guide rod (62), a slow motor (63), a driving bevel gear (64), a driven bevel gear (65), a screw rod (66), an auxiliary mechanism (67) and a limiting mechanism (68), the transmission plate (61) is connected with the bottom end surface of the support rod (3), and a guide rod (62) for positioning is arranged at the outer side of the transmission plate (61), the guide rod (62) is fastened at the bottom of the inner side of the base (4), the guide rod (62) penetrates through the edge of the rear end of the bottom of the transmission plate (61), the slow motor (63) is locked on the bottom end surface of the inner side of the base (4), and the output shaft at the front end of the slow motor (63) is connected with the inner ring of the driving bevel gear (64), the driving bevel gear (64) and the driven bevel gear (65) are meshed with each other, a screw rod (66) is arranged in the middle of the top end surface of the driven bevel gear (65), the screw rod (66) is rotationally connected with the front end of the inner side of the base (4), and the screw rod (66) is in threaded fit with the inner side of a screw hole formed at the front end of the bottom of the transmission plate (61), the auxiliary mechanism (67) is arranged at the top of the inner side of the base (4), the limiting mechanism (68) is arranged on the outer side of the guide rod (62).

2. A high speed yarn feeding device for knitting machines according to claim 1, characterized in that: the yarn feeding ring (2) is installed on the top of the front end face of the supporting rod (3), the supporting rod (3) penetrates through the top end face of the base (4), the base (4) is fixedly locked in the middle of the top end face of the bottom plate (7), and the observation window (5) is embedded into the side surface of the base (4).

3. A high speed yarn feeding device for knitting machines according to claim 1, characterized in that: auxiliary mechanism (67) includes cardboard (671), spring (672), draw-in groove (673), slider (674), electro-magnet (675), mounting panel (676), commentaries on classics board (677) and scale mark (678), cardboard (671) slidable mounting has two in base (4) inboard top, and cardboard (671) activity stretches into in draw-in groove (673) inboard, spring (672) both ends are connected respectively in cardboard (671) outside terminal surface and base (4) inboard top, draw-in groove (673) are seted up in bracing piece (3) side surface, slider (674) slidable mounting is in base (4) inboard top rear end, and slider (674) bottom rotation installs commentaries on classics board (677), electro-magnet (675) lock is adorned in mounting panel (676) rear end face, and electro-magnet (675) are located slider (674) front end, mounting panel (676) inboard top end face is installed in base (4), commentaries on classics board (677) rotate with cardboard (671) top and be connected, scale mark (678) set up in bracing piece (678) and scale mark (678) distribution.

4. High speed yarn feeding device for knitting machines according to claim 1, characterised in that: stop gear (68) are including buffer spring (681), lantern ring (682) and limiting plate (683), buffer spring (681) both ends are connected respectively in lantern ring (682) top terminal surface and driving plate (61) bottom rear end, and buffer spring (681) medial surface and guide bar (62) side surface swing joint, lantern ring (682) inner circle covers in guide bar (62) side surface, and lantern ring (682) bottom is provided with limiting plate (683), limiting plate (683) lock is fixed in base (4) inboard middle and lower part, and limiting plate (683) are located slow-speed motor (63) top.

5. High speed yarn feeding device for knitting machines according to claim 1, characterised in that: the left side and the right side of the rear end of the bottom of the transmission plate (61) are provided with guide rods (62), and the rear end of the bottom of the transmission plate (61) is provided with two corresponding through holes.

6. A high speed yarn feeding device for knitting machines according to claim 3, characterized in that: and a distance is arranged between the electromagnet (675) and the front end surface of the sliding block (674), and the clamping plate (671) is completely separated from the inner side of the clamping groove (673) when the electromagnet (675) works.

7. A high speed yarn feeding device for knitting machines according to claim 3, characterized in that: the clamping grooves (673) penetrate through the front end and the rear end of the supporting rod (3), and the clamping grooves (673) are parallel to the supporting rod (3).

8. A high speed yarn feeding device for knitting machines according to claim 3, characterized in that: the rotating plate (677) is obliquely arranged, and the rotating plate (677) and the guide rod (62) are installed in a staggered mode.

9. A high speed yarn feeding device for knitting machines according to claim 3, characterized in that: the clamping grooves (673) are arranged on two groups of side surfaces of the supporting rod (3), and the two groups of clamping grooves (673) are respectively positioned on the left end surface and the right end surface of the supporting rod (3).

10. A high-speed yarn feeding device of a knitting machine according to claim 4, characterized in that: the top of the limiting plate (683) is provided with a through hole with the inner diameter larger than that of the guide rod (62) and the screw (66), and the inner diameter of the through hole is smaller than the outer diameter of the lantern ring (682).

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