CN219772352U - Multi-motor servo transmission high-speed ribbon lap machine - Google Patents

Abstract

The utility model belongs to the field of spinning mechanical equipment, and particularly relates to a multi-motor servo transmission high-speed ribbon lap machine. The compression roller drafting mechanism comprises four compression rollers; the coil bearing mechanism comprises a front coil bearing roller, a rear coil bearing roller and a bobbin; the driving mechanism comprises three independent servo motors; the transmission mechanism comprises a second compression roller transmission mechanism, a first compression roller transmission mechanism, a front receiving roller transmission mechanism and a rear receiving roller transmission mechanism; the control mechanism comprises a display screen and a controller. The utility model uses three independent servo motors to replace a single common motor in the original machine type, and simultaneously is assisted with a brand new control device and three sets of transmission mechanisms to provide power for the first compression roller, the front carrying roller and the rear carrying roller, thereby effectively solving the problem of low production speed and low yield of the original machine type due to the influence of rated driving power of the original machine type and the structure of the transmission mechanism.

Description

Multi-motor servo transmission high-speed ribbon lap machine

Technical Field

The utility model belongs to the field of spinning mechanical equipment, and particularly relates to a multi-motor servo transmission high-speed ribbon lap machine.

Background

In the current cotton spinning process, the main types of cotton spinning combed sliver lap machines are roller lap type and belt lap type. The roller winding type ribbon lap machine has simple structure and low working cost, but the production speed is only 120-130 m/min at the highest, and the yield is not more than 350 kg/h; the production speed of the belt winding type ribbon lap machine can reach 230 m/min, the yield is 600 kg/h, but the machine structure is complex, the production cost is very high, and the production and maintenance requirements on the machine are very high.

At present, most manufacturers still use a roller winding type ribbon lap machine by a method of extending working hours so as to meet the requirement of yield and reduce the production cost, but the method is not a long-term schedule, and the roller winding type ribbon lap machine still has a plurality of inconveniences in the use process, such as: the machine type uses a single common motor to provide power for a front carrying roller, a rear carrying roller, a compression roller and the like in the machine through a gear box, and on the premise of causing high load to the single common motor, the production speed and the yield of the machine reach the limit, which is far from enough in modern production; in addition, the machine type relies on a large gear box to simultaneously provide transmission for a front carrying roller, a rear carrying roller and a compression roller in the machine, the precision requirement on the gear box is strict, and meanwhile, when cotton yarn materials carried by the ribbon lap machine are replaced, the modulus, the tooth number and the like of gears in the gear box are required to be adjusted as required, so that the practicability of the ribbon lap machine with the roller wound by the roller is reduced, and the production cost is greatly increased in the adjustment process of the gear box.

Disclosure of Invention

In view of the above, the present utility model aims to provide a multi-motor servo-driven high-speed ribbon lap machine, which is modified based on the original roller winding type ribbon lap machine with a small increase in cost, and aims to overcome the defects of the original roller winding type ribbon lap machine that the production speed and the yield are low, the carrying practicability of different cotton yarn materials is low, and the cost for adjusting a gear box is overlarge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-motor servo drive high speed ribbon lap machine comprising:

the frame is used for supporting the whole ribbon lap machine and at least comprises two wallboards, wherein the two wallboards are arranged in parallel, and an installation area is formed between the two wallboards;

the compression roller drafting mechanism is positioned in the installation area, is arranged at the input end of the ribbon lap machine, comprises a first compression roller, a second compression roller, a third compression roller and a fourth compression roller, and is used for forming cotton sheets after the cotton sheets pass through the fourth compression roller, the third compression roller, the second compression roller and the first compression roller in a winding way and are successively pressurized, and is drafted and fed into the carrying mechanism;

the winding mechanism is arranged below the compression roller drafting mechanism and comprises a front winding roller, a rear winding roller and a bobbin, wherein the front winding roller, the rear winding roller and the bobbin are distributed in a shape like a Chinese character 'pin', the bobbin is arranged on the pressurizing mechanism, and is abutted against the front winding roller and the rear winding roller at the same time and positioned above the front winding roller and the rear winding roller;

the driving mechanism is arranged on two sides of the frame and comprises a first servo motor, a second servo motor and a third servo motor, the first servo motor provides power for the first press roller, the second servo motor provides power for the front carrying roller, and the third servo motor provides power for the rear carrying roller;

the transmission mechanism comprises a second compression roller transmission mechanism, and a first compression roller transmission mechanism, a front carrying roller transmission mechanism and a rear carrying roller transmission mechanism which have the same structure, wherein the first compression roller transmission mechanism transmits the output power of the first servo motor to the first compression roller; the second press roller transmission mechanism sequentially transmits power on the first press roller to the second press roller, the third press roller and the fourth press roller in series; the front carrying roller transmission mechanism transmits the output power of the second servo motor to the front carrying roller; the rear receiving roller transmission mechanism transmits the output power of the third servo motor to the rear receiving roller;

and the control device is arranged on the frame and used for uniformly regulating and monitoring the working states of the first servo motor, the second servo motor and the third servo motor.

Preferably, in the press roller drafting mechanism, the fourth press roller, the third press roller, the second press roller and the first press roller are arranged in this order from the input end of the web to the output end of the cotton sheet along the circumference of the front take-up roller.

Preferably, grooves are uniformly formed in the circumferential outer wall of the front carrying roller, friction force between the front carrying roller and the cotton sheet is increased through the grooves, and the cotton sheet is stably wound on the surface of the bobbin after being pulled.

Preferably, the pressurizing mechanism comprises a pressurizing arm, a switching arm and a pressurizing cylinder, wherein the pressurizing arm is movably arranged at two sides of the frame along the same tangential direction of the front carrying roller and the rear carrying roller, a tube hole is formed in the pressurizing arm, the pressurizing arm is sleeved with the tube through the tube hole, and one end of the pressurizing arm is connected with one end of the switching arm;

the center of the conversion arm is rotationally connected to the bottom of the installation area through a rotating shaft, and the other end of the conversion arm is connected with the output end of the pressurizing cylinder;

the cylinder body of the pressurizing cylinder is horizontally arranged at the bottom of the installation area, when the pressurizing cylinder works, the pressurizing cylinder provides thrust for the conversion arm, the thrust is changed in direction through rotation of the conversion arm, the thrust is finally converted into pressure applied to the front carrying roller and the rear carrying roller along the same tangential direction of the front carrying roller and the rear carrying roller, the converted pressure is transmitted to the bobbin by the pressurizing arm, and the bobbin is used for simultaneously pressurizing the front carrying roller and the rear carrying roller.

Preferably, in the transmission mechanism, the second press roller transmission mechanism includes: the fourth press roll shaft, the third press roll shaft, the second press roll shaft and the first press roll shaft are respectively arranged on the fourth press roll, the third press roll, the second press roll and the first press roll; the output end of the first roller shaft is provided with a first roller gear, one end of the second roller shaft, one end of the third roller shaft and one end of the fourth roller shaft are respectively provided with a second roller gear, a third roller gear and a fourth roller gear, and the first roller gear, the second roller gear, the third roller gear and the fourth roller gear are meshed in sequence to provide a transmission structure foundation for the work of the roller drafting mechanism;

the first press roller transmission mechanism comprises a first transmission shaft, one end of the first transmission shaft is connected with the output end of the first servo motor, a first driving belt gear is arranged at the other end of the first transmission shaft and is connected with a first driven belt gear through a first belt, the first driven belt gear is arranged at the input end of the first press roller, and the power of the first servo motor is transmitted to the whole press roller drafting mechanism through the first press roller transmission mechanism;

the front carrying roller transmission mechanism comprises a second transmission shaft, one end of the second transmission shaft is connected with the output end of the second servo motor, a second driving belt gear is arranged at the other end of the second transmission shaft and is connected with a second driven belt gear through a second belt, the second driven belt gear is connected with a front carrying roller shaft, and the power of the second servo motor is transmitted to the front carrying roller through the front carrying roller transmission mechanism;

the back holds and rolls up roller drive mechanism including the third transmission shaft, the one end of third transmission shaft with the output of third servo motor is connected, the other end of third transmission shaft is equipped with third initiative belt gear, third initiative belt gear passes through the third belt and is connected with third driven belt gear, third driven belt gear is connected with back holds and rolls up roller axle, through back holds and rolls up roller drive mechanism will the power transmission of third servo motor extremely back holds and rolls up the roller.

Further, the transmission mechanism further comprises a small wallboard, the small wallboard is mounted on one side of the frame through four supporting legs, a first transmission mounting hole and a second transmission mounting hole are formed in the small wallboard, the first transmission mounting hole is used for enabling the output end of the first transmission shaft to pass through, the second transmission mounting hole is used for enabling the output end of the second transmission shaft to pass through, and the second servo motor is further arranged on the small wallboard;

in addition, the transmission mechanism further comprises a first transmission support frame and a second transmission support frame, and the output end of the first servo motor and one end, connected with the output end of the first transmission shaft, of the first servo motor are arranged on the first transmission support frame; the output end of the third servo motor, the third transmission shaft and the third driven belt gear are all arranged on the second transmission support frame; the small wallboard, the first transmission support frame and the second transmission support frame provide a structural foundation for stable power transmission of the transmission mechanism.

Preferably, the control device comprises a display screen and a controller, and a control signal is sent to the controller through the display screen, so that the movements of the first servo motor, the second servo motor and the third servo motor are controlled.

The utility model has the beneficial effects that:

under the condition of a small amount of increased cost, the utility model uses the original roller winding type strip lap machine as the basis to reform, replaces a single common motor with three independent first servo motors, second servo motors and third servo motors respectively to provide power for a first compression roller, a front carrying roller and a rear carrying roller, thereby avoiding the high-load working condition of the single common motor in the original roller winding type strip lap machine and effectively improving the production speed and yield in the strip lap process; the utility model replaces the gear box transmission mechanism of the original roller winding type strip ribbon lap machine with three sets of respectively independent first compression roller transmission mechanisms, front carrying roller transmission mechanisms and rear carrying roller transmission mechanisms which correspond to the first servo motor, the second servo motor and the third servo motor respectively, so that the original complex transmission mechanism is simplified, and the failure rate of the transmission mechanism is reduced; the utility model also regulates and monitors the first servo motor, the second servo motor and the third servo motor by arranging the control device, and regulates the operation of the first servo motor, the second servo motor and the third servo motor by the control device based on different winding requirements of different cotton yarn materials, thereby enhancing the practicability of the utility model; in addition, the utility model is also provided with the small wallboard, the first transmission support frame and the second transmission support frame to provide a structural foundation for the stable power transmission of the transmission mechanism, thereby improving the stability of the working operation of the whole ribbon lap machine.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall partial structure of the present utility model;

FIG. 2 is a schematic view of the overall partial structure of another angle of the present utility model;

FIG. 3 is a schematic view of a partial structure in the installation area of the present utility model;

FIG. 4 is a schematic diagram of a pressurizing mechanism in accordance with the present utility model;

fig. 5 is a transmission diagram of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Because the modern industry has improved yield and quality requirements of cotton spinning technology, most manufacturers still use a roller winding type ribbon lap machine in order to achieve the yield requirements and reduce the production cost and extend working hours, but the machine uses a single common motor to provide power for a front carrying roller, a rear carrying roller, a compression roller and the like in the machine, and the production speed and the yield of the machine are all limited on the premise of causing high load to the single common motor, which is far from enough in modern production.

Therefore, the inventor of the utility model replaces a single common motor in the original machine type by three independent servo motors on the basis of the original machine type, and simultaneously, a brand new control device and three sets of transmission mechanisms are used for providing power for the first compression roller, the front carrying roller and the rear carrying roller, thereby effectively solving the problem of low production speed and low yield of the original machine type due to the influence of rated driving power of the original machine type and the structure of the transmission mechanism.

The technical scheme of the utility model will be described in detail below with reference to the accompanying drawings.

The utility model relates to a multi-motor servo transmission high-speed ribbon lap machine, which comprises: the machine frame 1, the compression roller drafting mechanism 2, the coil supporting mechanism 3, the driving mechanism 4, the transmission mechanism 5 and the control mechanism 6. The cotton sliver is input into the compression roller drafting mechanism 2 after being drawn into cotton sliver, and then is input into the winding mechanism 3, and the cotton sliver is wound on the bobbin 303 by utilizing the linkage among the front winding roller 301, the rear winding roller 302 and the bobbin 303 and assisting the cooperation of three independent driving systems taking the driving mechanism 4 as a main part and three independent driving systems and the control mechanism 6 in the driving mechanism 5, so that the production speed and the yield of the cotton sliver winding machine are greatly improved.

In the present utility model, as shown in fig. 1 to 3, a frame 1 is used for supporting the whole ribbon lap machine, the frame 1 at least comprises two wallboards, two wallboards are arranged in parallel, and a mounting area is formed between the two wallboards.

In the technical scheme, the original roller winding type ribbon lap machine is used for transformation, namely, the original frame 1 is provided with the installation layout, so that the production cost is saved, and the utilization rate of the original machine type is improved.

In the present utility model, as shown in fig. 1 to 3, a press roller drafting mechanism 2 is located in the installation area, and the press roller drafting mechanism 2 is provided at the input end of the ribbon lap machine, the press roller drafting mechanism 2 includes a first press roller 201, a second press roller 202, a third press roller 203 and a fourth press roller 204, and the web passes through the fourth press roller 204, the third press roller 203, the second press roller 202 and the first press roller 201 in a winding manner, is successively pressurized to form a cotton sheet, and is drafted and fed into a carrying mechanism 3.

Wherein, in the press roller drafting mechanism 2, from the input end of the web to the output end of the cotton sheet, the fourth press roller 204, the third press roller 203, the second press roller 202 and the first press roller 201 are arranged along the circumference of the front take-up roller 301 in this order.

In the present embodiment, the web is successively pressurized in a serpentine-like manner by the fourth press roll 204, the third press roll 203, the second press roll 202, and the first press roll 201, so that the output cotton sheet is thinner and the rebound effect is reduced.

In the present utility model, as shown in fig. 1-3, a carrying mechanism 3 is disposed below a compression roller drafting mechanism 2, where the carrying mechanism 3 includes a front carrying roller 301, a rear carrying roller 302 and a bobbin 303, and the front carrying roller 301, the rear carrying roller 302 and the bobbin 303 are arranged in a delta shape, where the bobbin 303 is disposed on a pressing mechanism 304, and the bobbin 303 is simultaneously abutted against the front carrying roller 301 and the rear carrying roller 302 and is located above the front carrying roller 301 and the rear carrying roller 302, and when in operation, the pressing mechanism 304 drives the bobbin 303 to provide pressure downward along the same tangential direction of the front carrying roller 301 and the rear carrying roller 302, thereby completing the cotton sheet winding of the ribbon lap machine.

As shown in fig. 4, the pressing mechanism 304 includes a pressing arm 305, a switching arm 306 and a pressing cylinder 307, the pressing arm 305 is movably mounted on two sides of the frame 1 along the same tangential direction of the front carrying roller 301 and the rear carrying roller 302, a tube hole 308 is formed in the pressing arm 305, the pressing arm 305 is sleeved with the tube 303 through the tube hole 308, and one end of the pressing arm 305 is connected with one end of the switching arm 306; the center of the conversion arm 306 is rotatably connected to the bottom of the installation area through a rotating shaft, and the other end of the conversion arm 306 is connected with the output end of the pressurizing cylinder 307;

the cylinder body of the pressurizing cylinder 307 is horizontally arranged at the bottom of the installation area, when the pressurizing cylinder 307 works, the pressurizing cylinder 307 provides thrust to the conversion arm 306, the thrust is changed by the rotation of the conversion arm 306, the direction of the thrust is finally converted into pressure applied to the front carrying roller 301 and the rear carrying roller 302 along the same tangential direction of the front carrying roller 301 and the rear carrying roller 302, the converted pressure is transmitted to the bobbin 303 by the pressurizing arm 305, and the pressure is simultaneously pressurized to the front carrying roller 301 and the rear carrying roller 302 by the bobbin 303.

In this embodiment, grooves 309 are uniformly formed on the circumferential outer wall of the front carrying roller 301, the friction force between the front carrying roller 301 and the cotton sheet is increased by the grooves 309, and the cotton sheet is stably wound on the surface of the bobbin 303 after being pulled by the pressing mechanism 304 under the action of the pressing mechanism 304, wherein the output directions of the front carrying roller 301 and the rear carrying roller 302 are the same.

In the present utility model, as shown in fig. 1 to 3, a driving mechanism 4 is disposed on both sides of the frame 1, the driving mechanism 4 includes a first servo motor 401, a second servo motor 402, and a third servo motor 403, the first servo motor 401 provides power to the first pressing roller 201, the second servo motor 402 provides power to the front carrying roller 301, and the third servo motor 403 provides power to the rear carrying roller 302.

As shown in fig. 1-3, the transmission mechanism 5 comprises a second press roller transmission mechanism 501, and a first press roller transmission mechanism 502, a front carrying roller transmission mechanism 503 and a rear carrying roller transmission mechanism 504 which are identical in structure.

In the present embodiment, the first platen roller transmission mechanism 502 transmits the output power of the first servo motor 401 to the first platen roller 201; the second press roller transmission mechanism 501 sequentially transmits the power on the first press roller 201 to the second press roller 202, the third press roller 203 and the fourth press roller 204 in series; the front carrying roller transmission mechanism 503 transmits the output power of the second servo motor 402 to the front carrying roller 301; the rear receiving roller transmission mechanism 504 transmits the output power of the third servo motor 403 to the rear receiving roller 302.

In the transmission mechanism 5, as shown in fig. 3, a second platen transmission mechanism 501 includes: a fourth platen roller shaft 508, a third platen roller shaft 507, a second platen roller shaft 506, and a first platen roller shaft 505 respectively provided on the fourth platen roller 204, the third platen roller 203, the second platen roller 202, and the first platen roller 201; the output end of the first roller shaft 505 is provided with a first roller gear 509, one end of the second roller shaft 506, one end of the third roller shaft 507 and one end of the fourth roller shaft 508 are respectively provided with a second roller gear 510, a third roller gear 511 and a fourth roller gear 512, and the first roller gear 509, the second roller gear 510, the third roller gear 511 and the fourth roller gear 512 are sequentially meshed to provide a transmission structure foundation for the operation of the roller drafting mechanism 2;

the first press roller transmission mechanism 502 comprises a first transmission shaft 513, one end of the first transmission shaft 513 is connected with the output end of the first servo motor 401, a first driving belt gear 514 is arranged at the other end of the first transmission shaft 513, the first driving belt gear 514 is connected with a first driven belt gear 516 through a first belt 515, the first driven belt gear 516 is arranged at the input end of the first press roller 201, and the power of the first servo motor 401 is transmitted to the whole press roller drafting mechanism 2 through the first press roller transmission mechanism 502;

the front carrying roller transmission mechanism 503 comprises a second transmission shaft, one end of the second transmission shaft is connected with the output end of the second servo motor 402, the other end of the second transmission shaft is provided with a second driving belt gear, the second driving belt gear is connected with a second driven belt gear 520 through a second belt 519, the second driven belt gear 520 is connected with a front carrying roller shaft 521, and the power of the second servo motor 402 is transmitted to the front carrying roller 301 through the front carrying roller transmission mechanism 503;

the back-rolling roller transmission mechanism 504 comprises a third transmission shaft, one end of the third transmission shaft is connected with the output end of the third servo motor 403, a third driving belt gear 523 is arranged at the other end of the third transmission shaft, the third driving belt gear 523 is connected with a third driven belt gear 525 through a third belt 524, the third driven belt gear 525 is connected with the back-rolling roller shaft 526, and the power of the third servo motor 403 is transmitted to the back-rolling roller 302 through the back-rolling roller transmission mechanism 504.

In addition, as shown in fig. 1-2, a small wall plate 527, a first transmission support frame 529 and a second transmission support frame 530 are also included in the transmission mechanism 5. The small wallboard 527 is installed on one side of the frame 1 through four supporting legs 528, a first transmission installation hole and a second transmission installation hole are formed in the small wallboard 527, an output end of a transmission shaft 513 of the first transmission installation Kong Gongdi penetrates through the small wallboard, an output end of two transmission shafts 517 of the second transmission installation Kong Gongdi penetrates through the small wallboard 527, and the second servo motor 402 is further arranged on the small wallboard 527; the output end of the first servo motor 401 and one end of the first transmission shaft 513 connected with the output end of the first servo motor 401 are both arranged on the first transmission supporting frame 529; the output end of the third servo motor 403, the third transmission shaft 522 and the third driven belt gear 525 are all disposed on the second transmission support 530; the small wall plate 527, the first transmission supporting frame 529 and the second transmission supporting frame 530 provide a structural basis for the stable power transmission of the transmission mechanism 5.

Based on the above embodiment, it is important to: the utility model replaces a single common motor in an original machine type by utilizing three independent first servo motors 401, second servo motors 402 and third servo motors 403 on the basis of the original roller winding type ribbon lap machine, and simultaneously correspondingly sets three independent first press roller transmission mechanisms 502, front carrying roller transmission mechanisms 503 and rear carrying roller transmission mechanisms 504 to replace gear boxes in the original machine type, respectively providing power for the first press roller 201, the front carrying roller 301 and the rear carrying roller 302, and the specific transmission mode is shown in figure 5, thereby greatly improving the production speed and the output in the ribbon lap process; in addition, the gear box is replaced by a new transmission mechanism 5, so that the original complex transmission system is simplified, the failure rate of the transmission mechanism 5 in the utility model is reduced, and compared with the defects of low speed and high noise of the toothed chain in the original machine type, the first belt 515, the second belt 519 and the third belt 524 used in the utility model are rubber toothed belts, and the quality is lighter and the speed is faster; moreover, the process standards of the horizontal edge and the vertical edge of the four supporting legs 528 for fixing the small wallboard 527 are higher, so that the stable power transmission of the transmission mechanism is ensured, and the stability of the working operation of the whole ribbon lap machine is improved.

In the present utility model, as shown in fig. 2, a control device 6 is provided on the frame 1, and includes a display 601 and a controller 602, and sends a control signal to the controller 602 through the display 601, thereby controlling the movements of the first servo motor 401, the second servo motor 402, and the third servo motor 403.

Based on the above embodiments, it is more important that: the utility model utilizes the control device 6 to uniformly regulate and monitor the working states of the first servo motor 401, the second servo motor 402 and the third servo motor 403, thereby ensuring the simultaneous operation and the simultaneous stop; ensuring that the running speeds of the first compression roller 201, the front carrying roller 301 and the rear carrying roller 302 are the same, wherein the speeds are the same, and the numerical values of the running line speeds are the same; the cotton yarn can be regulated and controlled based on different winding requirements of different cotton yarn materials, and the practicability of the cotton yarn winding machine is improved.

Specifically, when the present utility model is in operation, the first servo motor 401, the second servo motor 402 and the third servo motor 403 simultaneously drive the first press roller 201, the front carrying roller 301 and the rear carrying roller 302 to perform the movement with the same value of the operation line speed; the press roller drafting mechanism 2 gradually presses the cotton web wound around the four press rollers into cotton sheets, and then winds the cotton sheets around the bobbin 303 through the cooperation of the front carrying roller 301, the rear carrying roller 302 and the bobbin 303, during which the pressing mechanism 304 of the bobbin 303 provides the bobbin 303 with pressure applied simultaneously to the front carrying roller 301 and the rear carrying roller 302; when the utility model rolls different cotton yarn materials or has different rolling requirements, the running states of the first press roller 201, the front rolling roller 301 and the rear rolling roller 302 are regulated and controlled by the display screen 601 of the control device 6 so as to adapt to different requirements.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. Multi-motor servo drive high-speed strip ribbon lap machine, its characterized in that includes:

the frame is used for supporting the whole ribbon lap machine and at least comprises two wallboards, wherein the two wallboards are arranged in parallel, and an installation area is formed between the two wallboards;

the compression roller drafting mechanism is positioned in the installation area, is arranged at the input end of the ribbon lap machine, comprises a first compression roller, a second compression roller, a third compression roller and a fourth compression roller, and is used for forming cotton sheets after the cotton sheets pass through the fourth compression roller, the third compression roller, the second compression roller and the first compression roller in a winding way and are successively pressurized, and is drafted and fed into the carrying mechanism;

the winding mechanism is arranged below the compression roller drafting mechanism and comprises a front winding roller, a rear winding roller and a bobbin, wherein the front winding roller, the rear winding roller and the bobbin are distributed in a shape like a Chinese character 'pin', the bobbin is arranged on the pressurizing mechanism, and is abutted against the front winding roller and the rear winding roller at the same time and positioned above the front winding roller and the rear winding roller;

the driving mechanism is arranged on two sides of the frame and comprises a first servo motor, a second servo motor and a third servo motor, the first servo motor provides power for the first press roller, the second servo motor provides power for the front carrying roller, and the third servo motor provides power for the rear carrying roller;

the transmission mechanism comprises a second compression roller transmission mechanism, and a first compression roller transmission mechanism, a front carrying roller transmission mechanism and a rear carrying roller transmission mechanism which have the same structure, wherein the first compression roller transmission mechanism transmits the output power of the first servo motor to the first compression roller; the second press roller transmission mechanism sequentially transmits power on the first press roller to the second press roller, the third press roller and the fourth press roller in series; the front carrying roller transmission mechanism transmits the output power of the second servo motor to the front carrying roller; the rear receiving roller transmission mechanism transmits the output power of the third servo motor to the rear receiving roller;

and the control device is arranged on the frame and used for uniformly regulating and monitoring the working states of the first servo motor, the second servo motor and the third servo motor.

2. The multi-motor servo-driven high speed ribbon lap machine of claim 1, wherein: in the compression roller drafting mechanism, the fourth compression roller, the third compression roller, the second compression roller and the first compression roller are arranged along the circumference of the front carrying roller from the input end of the cotton web to the output end of the cotton sheet.

3. The multi-motor servo-driven high speed ribbon lap machine of claim 1, wherein: grooves are uniformly formed in the circumferential outer wall of the front carrying roller, friction force between the front carrying roller and the cotton sheet is increased through the grooves, and the cotton sheet is stably wound on the surface of the bobbin after being pulled.

4. The multi-motor servo-driven high speed ribbon lap machine of claim 1, wherein: the pressurizing mechanism comprises a pressurizing arm, a switching arm and a pressurizing cylinder, wherein the pressurizing arm is movably arranged on two sides of the frame along the same tangential direction of the front carrying roller and the rear carrying roller, a bobbin hole is formed in the pressurizing arm, the pressurizing arm is sleeved with the bobbin through the bobbin hole, and one end of the pressurizing arm is connected with one end of the switching arm;

the center of the conversion arm is rotationally connected to the bottom of the installation area through a rotating shaft, and the other end of the conversion arm is connected with the output end of the pressurizing cylinder;

the cylinder body of the pressurizing cylinder is horizontally arranged at the bottom of the installation area, when the pressurizing cylinder works, the pressurizing cylinder provides thrust for the conversion arm, the thrust is changed in direction through rotation of the conversion arm, the thrust is finally converted into pressure applied to the front carrying roller and the rear carrying roller along the same tangential direction of the front carrying roller and the rear carrying roller, the converted pressure is transmitted to the bobbin by the pressurizing arm, and the bobbin is used for simultaneously pressurizing the front carrying roller and the rear carrying roller.

5. The multi-motor servo-driven high speed ribbon lap machine of claim 1, wherein: in the transmission mechanism, the second press roller transmission mechanism includes: the fourth press roll shaft, the third press roll shaft, the second press roll shaft and the first press roll shaft are respectively arranged on the fourth press roll, the third press roll, the second press roll and the first press roll; the output end of the first roller shaft is provided with a first roller gear, one end of the second roller shaft, one end of the third roller shaft and one end of the fourth roller shaft are respectively provided with a second roller gear, a third roller gear and a fourth roller gear, and the first roller gear, the second roller gear, the third roller gear and the fourth roller gear are meshed in sequence to provide a transmission structure foundation for the work of the roller drafting mechanism;

the first press roller transmission mechanism comprises a first transmission shaft, one end of the first transmission shaft is connected with the output end of the first servo motor, a first driving belt gear is arranged at the other end of the first transmission shaft and is connected with a first driven belt gear through a first belt, the first driven belt gear is arranged at the input end of the first press roller, and the power of the first servo motor is transmitted to the whole press roller drafting mechanism through the first press roller transmission mechanism;

the front carrying roller transmission mechanism comprises a second transmission shaft, one end of the second transmission shaft is connected with the output end of the second servo motor, a second driving belt gear is arranged at the other end of the second transmission shaft and is connected with a second driven belt gear through a second belt, the second driven belt gear is connected with a front carrying roller shaft, and the power of the second servo motor is transmitted to the front carrying roller through the front carrying roller transmission mechanism;

the back holds and rolls up roller drive mechanism including the third transmission shaft, the one end of third transmission shaft with the output of third servo motor is connected, the other end of third transmission shaft is equipped with third initiative belt gear, third initiative belt gear passes through the third belt and is connected with third driven belt gear, third driven belt gear is connected with back holds and rolls up roller axle, through back holds and rolls up roller drive mechanism will the power transmission of third servo motor extremely back holds and rolls up the roller.

6. The multi-motor servo-actuated high speed ribbon lap machine of claim 5, wherein: the transmission mechanism further comprises a small wallboard, the small wallboard is mounted on one side of the frame through four supporting legs, a first transmission mounting hole and a second transmission mounting hole are formed in the small wallboard, the first transmission mounting hole is used for enabling the output end of the first transmission shaft to pass through, the second transmission mounting hole is used for enabling the output end of the second transmission shaft to pass through, and the second servo motor is further arranged on the small wallboard;

in addition, the transmission mechanism further comprises a first transmission support frame and a second transmission support frame, and the output end of the first servo motor and one end, connected with the output end of the first transmission shaft, of the first servo motor are arranged on the first transmission support frame; the output end of the third servo motor, the third transmission shaft and the third driven belt gear are all arranged on the second transmission support frame; the small wallboard, the first transmission support frame and the second transmission support frame provide a structural foundation for stable power transmission of the transmission mechanism.

7. The multi-motor servo-driven high speed ribbon lap machine of claim 1, wherein: the control device comprises a display screen and a controller, and sends control signals to the controller through the display screen so as to control the movement of the first servo motor, the second servo motor and the third servo motor.