CN211284789U - Unwinding device of warp knitting machine - Google Patents

Abstract

The utility model discloses a tricot machine unwinding device, which comprises a base, the rear side of base is provided with the posterior lateral plate along controlling the direction, the pneumatic cylinder is installed to the top left front side of base, the supporting seat is installed on the top of pneumatic cylinder, the top of supporting seat is provided with fixed establishment, the top right front of base is provided with the anterior lateral plate, the front side and the interference fit of anterior lateral plate have first gear to stretch out the anterior lateral plate of first pivot, the front side interference fit of second pivot has the second gear with first gear engaged with, the live-rollers has all been cup jointed along the fore-and-aft direction to the outer wall rear side of first pivot and second pivot, the rear side lower right corner of posterior lateral plate is provided with servo motor with the corresponding position department of first pivot. This tricot machine unwinding device can once only fix a plurality of fabric line rollers automatically, reduces staff's manual operation item, and labour saving and time saving improves machining efficiency, and the practicality is strong.

Description

Unwinding device of warp knitting machine

Technical Field

The utility model relates to a tricot machine technical field specifically is a tricot machine unwinding device.

Background

The warp knitting machine is a warp knitting machine which uses one group or several groups of parallelly-arranged yarns to simultaneously form loops on all working needles of a warp feeding machine to form a knitted fabric, the method is called warp knitting, the knitted fabric is called warp knitting fabric, the machine for completing the warp knitting is called a warp knitting machine, the warp knitting machine mainly comprises a knitting mechanism, a guide bar shogging mechanism, a warp feeding mechanism, a drawing and coiling mechanism and a transmission mechanism, the knitting mechanism comprises a needle bed, a guide bar, a sinker bed and a pressing plate, generally the knitting mechanism is driven by a cam or an eccentric connecting rod, the eccentric connecting rod is stable in transmission, simple and convenient to process, and small in abrasion and noise during high-speed operation, so that the warp knitting machine is widely applied to the high-speed warp knitting machine, the guide bar shogging mechanism enables the guide bar to transversely move according to the requirements of knitted fabric tissues during the loop forming process, the warp yarns are padded on the needles so as to knit the knitted fabric with a certain tissue structure, and the warp knitting machine, the unwinding device of present tricot machine is comparatively simple, needs the staff to fix in proper order after a plurality of fabric line rollers installation, and troublesome poeration and waste time and energy, and then influence machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tricot machine unwinding device 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: a unwinding device of a warp knitting machine comprises a base, wherein a rear side plate is arranged on the rear side of the base along the left-right direction, a hydraulic cylinder is arranged on the left front side of the top end of the base, a supporting seat is arranged on the top end of the hydraulic cylinder, a fixing mechanism is arranged on the top end of the supporting seat, a front side plate is arranged on the right front side of the top end of the base, a first rotating shaft and a second rotating shaft are respectively connected to the upper end and the lower end of the rear side of the front side plate in a rotating mode through bearings, an inner ring of each bearing is in interference fit with the outer walls of the first rotating shaft and the second rotating shaft, an outer ring of each bearing is fixedly connected with the inner wall of the corresponding front side plate, a first gear is extended out of the front side plate on the front side of the first rotating shaft and is in interference fit with the front side of the second rotating shaft, a servo motor is arranged at the position, corresponding to the first rotating shaft, of the lower right corner of the rear side plate, the rear side of the first rotating shaft extends out of the rear side plate and is locked with the output end of the servo motor through a coupler, and a first belt pulley is in interference fit with the rear side of the outer wall of the first rotating shaft;

the fixing mechanism comprises a third rotating shaft, a second belt pulley, a first circular plate, an electric push rod, a second circular plate, a first base, a first connecting rod, a T-shaped plate, a second base and a second connecting rod;

the rear side of the rear side plate is provided with a second belt pulley which is connected with the rotating roller through belt transmission in an interference fit manner, the inner ring of the bearing is in interference fit with the outer wall of the third rotating shaft, the outer ring of the bearing is fixedly connected with the inner wall of the rear side plate, the rear side of the outer wall of the third rotating shaft is provided with a first circular plate in interference fit manner, the front side of the first circular plate is positioned at the left end and the right end of the outer side of the third rotating shaft, the outer wall of the third rotating shaft is sleeved with a second circular plate at the front side of the first circular plate, the front side of the electric push rod is connected with the rear side of the second circular plate through screws, the front side of the second circular plate is provided with four first bases along the circumferential direction at the outer side of the third rotating shaft, and the outer sides of the four first bases are rotatably connected with one end of a first connecting rod through a pin shaft, the other end of the first connecting rod is connected with a T-shaped plate through a pin shaft in a rotating mode along the front-back direction, four second bases are arranged at the front end and the rear end of the front side of the outer wall of the third rotating shaft in a circumferential mode respectively, one end of the second connecting rod is connected to the outer side of each second base through a pin shaft in a rotating mode, and the other end of each second connecting rod is connected with the inner side of the corresponding T-shaped plate in a rotating mode through a pin shaft in a corresponding position.

Preferably, the top end of the supporting seat is in an arc shape matched with the outer wall of the third rotating shaft.

Preferably, the outer wall of the rotating roller is provided with a groove along the circumferential direction from front to back.

Preferably, the left electric push rod and the right electric push rod are arranged in a left-right symmetrical mode relative to the axis of the third rotating shaft.

Preferably, the outer side of the T-shaped plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the unwinding device of the warp knitting machine comprises an electric push rod, wherein the electric push rod drives a second circular plate to move forwards on the outer wall of a third rotating shaft, so that the second circular plate pushes a T-shaped plate to move outwards under the matching of a first base and a first connecting rod, the outer part of the T-shaped plate 5 is in contact with the inner wall of a thread roller through hole, the T-shaped plate supports a thread roller and fixes the thread roller, the first rotating shaft is driven to rotate by a servo motor, a third rotating shaft is driven to rotate by a second belt pulley under the rotating force action of the first belt pulley, the third rotating shaft drives an outer thread roller to rotate under the matching of the second base, the second connecting rod and the T-shaped plate and the supporting of a supporting seat, a first gear is driven by a second gear under the rotating force action of the first gear to rotate towards the opposite direction, single textile threads on a plurality of thread rollers enter the warp knitting machine together along an outer groove of the rotating roller, and the unwinding action of textile fabrics is completed, thereby can once only fix a plurality of fabric line rollers automatically, reduce staff manual operation item, labour saving and time saving improves machining efficiency, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a top view of the fixing mechanism of the present invention.

In the figure: 1. the device comprises a base, 2, a rear side plate, 3, a hydraulic cylinder, 4, a supporting seat, 5, a fixing mechanism, 501, a third rotating shaft, 502, a second belt pulley, 503, a first circular plate, 504, an electric push rod, 505, a second circular plate, 506, a first base, 507, a first connecting rod, 508, a T-shaped plate, 509, a second base, 510, a second connecting rod, 6, a front side plate, 7, a first rotating shaft, 8, a first gear, 9, a second rotating shaft, 10, a second gear, 11, a rotating roller, 12, a first belt pulley, 13 and a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a unwinding device of a warp knitting machine comprises a base 1, a rear side plate 2 is arranged on the rear side of the base 1 in the left-right direction, a hydraulic cylinder 3 is arranged on the left front side of the top end of the base 1, a supporting seat 4 is arranged on the top end of the hydraulic cylinder 3, the top end of the supporting seat 4 is a smooth surface so as to avoid influencing the rotation of a third rotating shaft 501, a fixing mechanism 5 is arranged on the top end of the supporting seat 4, a front side plate 6 is arranged on the right front side of the top end of the base 1, the upper end and the lower end of the rear side of the front side plate 6 are respectively and rotatably connected with a first rotating shaft 7 and a second rotating shaft 9 through bearings, an inner ring of each bearing is in interference fit with the outer walls of the first rotating shaft 7 and the second rotating shaft 9, an outer ring of each bearing is fixedly connected with the inner wall of the front side plate 6, the front side of the first rotating shaft 7 extends out of the, the second gear 10 drives the first gear 9 to rotate in opposite directions under the action of the rotating force of the first gear 8, rotating rollers 11 are sleeved on the rear sides of the outer walls of the first rotating shaft 7 and the second rotating shaft 9 along the front-back direction, the first gear 9 and the first rotating shaft 7 respectively drive the rotating rollers 11 on corresponding positions to rotate in different directions, a servo motor 13 is arranged at the position, corresponding to the first rotating shaft 7, of the lower right corner of the rear side plate 2, the rear side of the first rotating shaft 7 extends out of the rear side plate 2 and is locked with the output end of the servo motor 13 through a coupler, and a first belt pulley 12 is in interference fit with the rear side of the outer wall of the first rotating;

the fixing mechanism 5 comprises a third rotating shaft 501, a second belt pulley 502, a first circular plate 503, an electric push rod 504, a second circular plate 505, a first base 506, a first connecting rod 507, a T-shaped plate 508, a second base 509 and a second connecting rod 510;

a third rotating shaft 501 is rotatably connected to the upper left corner of the front side of the rear side plate 2 along the front-rear direction through a bearing, the rear side of the third rotating shaft 501 extends out of the rear side plate 2 and is in interference fit with a second belt pulley 502 in transmission connection with the rotating roller 11 through a belt, the servo motor 13 drives the first rotating shaft 7 to rotate, the second belt pulley 502 drives the third rotating shaft 501 to rotate clockwise under the action of the rotating force of the first belt pulley 12, and the third rotating shaft 501 drives the outer wire roller to rotate clockwise under the cooperation of the second base 509, the second connecting rod 510 and the T-shaped plate 508 and the support of the support base 4, the inner ring of the bearing is in interference fit with the outer wall of the third rotating shaft 501, the outer ring of the bearing is fixedly connected with the inner wall of the rear side plate 2, a first circular plate 503 is in interference fit with the rear side of the outer wall of the third rotating shaft 501, electric push rods 504 are mounted at the front side of the first, the electric push rod 504 can drive the second circular plate 505 to move back and forth on the outer wall of the third rotating shaft 501, so that the second circular plate 505 can pull the inner end of the first connecting rod 507 to move towards the rear side or towards the outer side under the matching of the first base 506, the outer wall of the third rotating shaft 501 and the front side of the first circular plate 503 are sleeved with the second circular plate 505, the front side of the electric push rod 504 is connected with the rear side screw of the second circular plate 505, the front side of the second circular plate 505 and the outer side of the third rotating shaft 501 are provided with four first bases 506 along the circumferential direction, the outer sides of the four first bases 506 are rotatably connected with one end of the first connecting rod 507 through pin shafts, the other ends of the four first connecting rods 507 are rotatably connected with a T-shaped plate 508 through pin shafts along the front-back direction, the outer wall of the T-shaped plate 508 is made of rubber material, so as to increase the friction force between the T-shaped plate 508 and the inner wall of the wire roller through hole, the front and, the outer side of the second base 509 is rotatably connected with one end of a second connecting rod 510 through a pin, the other end of the second connecting rod 510 is rotatably connected with the inner side of the T-shaped plate 508 at the corresponding position through a pin, the first connecting rod 507 pulls the T-shaped plate 508 to move back and forth, and the second connecting rod 510 inclines towards the inner side or the outer side, so that the second connecting rod 510 limits the T-shaped plate 508.

Preferably, the top end of the supporting seat 4 is an arc shape adapted to the outer wall of the third rotating shaft 501, so that the supporting seat 4 supports the third rotating shaft 501, and the third rotating shaft 501 can rotate on the top end of the supporting seat 4.

Preferably, the outer wall of the rotating roller 11 is provided with a groove along the circumferential direction from front to back, which can limit the spun yarn, so that the single spun yarn on the plurality of yarn rollers can enter the warp knitting machine along the groove outside the rotating roller 11.

Preferably, the left and right electric push rods 504 are symmetrically arranged with respect to the axis of the third rotating shaft 501, so that the electric push rods 504 push the second circular plate 505 to move more stably.

Preferably, the outer side of the T-shaped plate 508 is arc-shaped, so that the outer wall of the T-shaped plate 508 is matched with the inner wall of the through hole of the thread roller, and the thread roller can be fixed by the T-shaped plate 508.

The following electric devices have the following types and functions:

hydraulic cylinder 3: the model is MOB-R-D30-100-25-LB, the hydraulic cylinder 3 is controlled by an external operating system, and the supporting seat 4 can be driven to move up and down by self extension or contraction;

the servo motor 13: the servo motor with the model number of SGMAH-08AAA41 is controlled by an external operating system and can drive the first rotating shaft 7 to rotate clockwise;

the electric push rod 504: the DYTZB1000-500/110-P, the electric push rod 504 is provided with a storage battery inside to charge when the device is stopped, the electric push rod 504 is controlled by an external operating system, and can extend or contract by itself to drive the second circular plate 505 to move back and forth on the outer wall of the third rotating shaft 501.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, specific connection and control sequence.

When the textile fabric thread roller is replaced, the worker controls the hydraulic cylinder 3 to shorten, so that the hydraulic cylinder 3 drives the supporting seat 4 to move downwards to stop the supporting of the supporting seat 4 on the third rotating shaft 501, the worker controls the electric push rod 504 to shorten, so that the electric push rod 504 drives the second circular plate 505 to move backwards on the outer wall of the third rotating shaft 501, so that the second circular plate 505 pulls the inner end of the first connecting rod 507 to move backwards under the matching of the first base 506, because the two ends of the first connecting rod 507 are respectively and rotatably connected with the first base 506 and the T-shaped plate 508 through the pin shaft, and the two ends of the second connecting rod 510 are respectively and rotatably connected with the second base 509 and the T-shaped plate 508 through the pin shaft, so that the second connecting rod 510 inclines inwards while the first connecting rod 507 pulls the back side of the T-shaped plate 508 to move, so that the T-shaped plate 508 moves inwards under the limiting action of the second connecting rod 510, and the worker sequentially inserts the plurality of thread rollers into the fixing mechanism 5 from front, and the wire roller through hole is sleeved outside the T-shaped plate 508, the electric push rod 504 is controlled to extend, so that the electric push rod 504 drives the second circular plate 505 to move forwards on the outer wall of the third rotating shaft 501, the second circular plate 505 pushes the T-shaped plate 508 to move outwards under the cooperation of the first base 506 and the first connecting rod 507, so that the outside of the T-shaped plate 508 is contacted with the inner wall of the wire roller through hole, and further the T-shaped plate 508 supports and fixes the wire roller, when winding, a worker controls the servo motor 13 to start, the servo motor 13 drives the first rotating shaft 7 to rotate clockwise, because the first belt pulley 12 and the second belt pulley 502 are connected through belt transmission, the second belt pulley 502 drives the third rotating shaft 501 to rotate clockwise under the rotation force of the first belt pulley 12, and the third rotating shaft 501 drives the outer wire roller to rotate clockwise under the cooperation of the second base 509, the second connecting rod 510 and the T-shaped plate 508 and the support of the support base 4, because first gear 8 and second gear 10 mesh mutually, make second gear 10 drive first gear 9 and rotate to opposite direction under the effect of first gear 8 rotatory power, so that first gear 9 and first pivot 7 drive the different rotation of live-rollers 11 on the corresponding position respectively, because the outer wall of live-rollers 11 is seted up flutedly along circumference in the past to the back, make single weaving line on a plurality of line rollers all follow the live-rollers 11 outside recess and get into the tricot machine jointly in, and then accomplish the effect of unreeling of fabric, thereby can once only fix a plurality of fabric line rollers automatically, reduce staff's manual operation item, time saving and labor saving, and the machining efficiency is improved, therefore, the clothes hanger is strong in practicability.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "screwed," "plugged," "interference fit," "disposed," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a tricot machine unwinding device, includes base (1), its characterized in that: the rear side of the base (1) is provided with a rear side plate (2) along the left-right direction, the hydraulic cylinder (3) is installed on the front side of the left top of the base (1), the supporting seat (4) is installed on the top of the hydraulic cylinder (3), the fixing mechanism (5) is arranged on the top of the supporting seat (4), the front side of the right top of the base (1) is provided with a front side plate (6), the upper end and the lower end of the rear side of the front side plate (6) are respectively connected with a first rotating shaft (7) and a second rotating shaft (9) through bearings in a rotating manner, an inner ring of each bearing is in interference fit with the outer walls of the first rotating shaft (7) and the second rotating shaft (9), an outer ring of each bearing is fixedly connected with the inner wall of the front side plate (6), the front side of the first rotating shaft (7) extends out of the front side plate (6) and is in interference fit with a first gear (8), the front side of the second rotating shaft (, rotating rollers (11) are sleeved on the rear sides of the outer walls of the first rotating shaft (7) and the second rotating shaft (9) along the front-back direction, a servo motor (13) is arranged at the position, corresponding to the first rotating shaft (7), of the lower right corner of the rear side plate (2), the rear side of the first rotating shaft (7) extends out of the rear side plate (2) and is locked with the output end of the servo motor (13) through a coupler, and a first belt pulley (12) is in interference fit with the rear side of the outer wall of the first rotating shaft (7);

the fixing mechanism (5) comprises a third rotating shaft (501), a second belt pulley (502), a first circular plate (503), an electric push rod (504), a second circular plate (505), a first base (506), a first connecting rod (507), a T-shaped plate (508), a second base (509) and a second connecting rod (510);

the rear side of the rear side plate (2) is rotatably connected with a third rotating shaft (501) through a bearing along the front-rear direction, the rear side of the third rotating shaft (501) extends out of the rear side plate (2) and is in interference fit with a second belt pulley (502) connected with the rotating roller (11) through belt transmission, the inner ring of the bearing is in interference fit with the outer wall of the third rotating shaft (501), the outer ring of the bearing is fixedly connected with the inner wall of the rear side plate (2), the outer wall rear side of the third rotating shaft (501) is in interference fit with a first circular plate (503), the front side of the first circular plate (503) is positioned at the left end and the right end of the outer side of the third rotating shaft (501) and is provided with an electric push rod (504), the outer wall of the third rotating shaft (501) is sleeved with a second circular plate (505) at the front side of the first circular plate (503), and the front side of the electric push rod (504) is in threaded connection with the rear side of the second circular plate (, the front side of second circular plate (505) and the outside that is located third pivot (501) are provided with four first bases (506) along circumference, the outside of four first bases (506) is rotated the one end that is connected with first connecting rod (507) through the round pin axle, four the other end of first connecting rod (507) all is rotated through the round pin axle along the fore-and-aft direction and is connected with T shaped plate (508), both ends are provided with four second bases (509) along circumference respectively around the outer wall front side of third pivot (501), the one end that is connected with second connecting rod (510) is rotated through the round pin axle in second base (509) outside, the other end of second connecting rod (510) is connected through the round pin axle rotation with the inboard of corresponding position upper T shaped plate (508) respectively.

2. The unwinding device of the warp knitting machine as claimed in claim 1, characterized in that: the top end of the supporting seat (4) is arc-shaped and matched with the outer wall of the third rotating shaft (501).

3. The unwinding device of the warp knitting machine as claimed in claim 1, characterized in that: the outer wall of the rotating roller (11) is provided with a groove along the circumferential direction from the front to the back.

4. The unwinding device of the warp knitting machine as claimed in claim 1, characterized in that: the left electric push rod (504) and the right electric push rod (504) are arranged in a left-right symmetrical mode relative to the axis of the third rotating shaft (501).

5. The unwinding device of the warp knitting machine as claimed in claim 1, characterized in that: the outer side of the T-shaped plate (508) is arc-shaped.

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