CN210368021U

CN210368021U - Polyester staple fiber wire drawing material feeding unit

Info

Publication number: CN210368021U
Application number: CN201921048591.4U
Authority: CN
Inventors: 黄斌; 马启龙
Original assignee: Zhejiang Jixing Chemical Fiber Co Ltd
Current assignee: Zhejiang Jixing Chemical Fiber Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-21
Anticipated expiration: 2029-07-05

Abstract

The utility model relates to the technical field of fiber processing, in particular to a polyester staple fiber drawing and feeding device, which comprises a workbench, a filament making machine, a controller, a feeding mechanism and a cutting mechanism, wherein the feeding mechanism comprises two groups of feeding components which are symmetrically arranged at the top of the workbench, the cutting mechanism is arranged at the other end of the top of the workbench to cut off polyester staple fiber drawn wires conveyed by the feeding mechanism, the cutting mechanism comprises a cutter, a protective cover and a driving component, the protective cover is fixedly arranged at the top of the workbench, the driving component is arranged in the protective cover in a sliding manner, the cutter is vertically arranged on the driving component through a fixed plate, the filament making machine, the feeding components and the driving component are electrically connected with the controller, the feeding device for polyester staple fiber drawing has more uniform feeding and can accurately control the length of the polyester staple fiber drawn wires, thereby saving resources, avoiding resource waste and further improving income.

Description

Polyester staple fiber wire drawing material feeding unit

Technical Field

The utility model relates to a fibre processing technology field, concretely relates to polyester staple fiber wire drawing material feeding unit.

Background

Polyester staple fiber, commonly known as "dacron". The PET fiber is a synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, is called PET fiber for short, and belongs to a high molecular compound. Invented in 1941, is the first major variety of current synthetic fibers. The polyester fiber has the advantages of good crease resistance and shape retention, high strength and elastic recovery capability. It is firm and durable, has the functions of resisting wrinkle, preventing ironing and preventing hair from sticking. Garments made from polyester staple fibers are more comfortable to wear and, therefore, under the current increasingly developed socioeconomic premise, more and more people are beginning to wear garments made from them and are becoming more and more fashionable.

However, the existing polyester short fiber drawing and feeding device is complex in structure, inconvenient to use, uneven in feeding, incapable of accurately controlling the length of drawn wires and easy to cause resource waste, so that a polyester short fiber drawing and feeding device which is simple in structure, even in feeding and capable of accurately controlling the length of the drawn wires is needed to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyester staple fiber wire drawing material feeding unit.

To achieve the purpose, the utility model adopts the following technical proposal:

provides a polyester short fiber drawing and feeding device, which comprises a workbench and a wire making machine, wherein the wire making machine is fixedly arranged at one end of the top of the workbench, and also comprises a controller, a feeding mechanism and a cutting mechanism, the controller is arranged on the outer wall of the wire making machine, the feeding mechanism is arranged between the wire making machine and the cutting mechanism to convey the polyester staple fiber drawn wires to the cutting mechanism, the feeding mechanism comprises two groups of feeding components which are symmetrically arranged on the top of the workbench, the cutting mechanism is arranged at the other end of the top of the workbench and used for cutting the polyester short fiber drawn wires conveyed by the feeding mechanism, the cutting mechanism comprises a cutter, a protective cover and a driving component, the protective cover is fixedly arranged at the top of the workbench, the driving assembly is arranged in the protective cover in a sliding manner, the cutter passes through the fixed plate and vertically establishes on drive assembly, the silk machine, feeding assembly and drive assembly all with controller electric connection.

As a preferred scheme of the feeding device, each group of feeding assemblies comprises a material guiding pipe, a driving gear and two driven gears, the driving gear is horizontally arranged at the top of a base through a servo motor, the two driven gears are horizontally arranged at two sides of the servo motor through two supporting rods, each driven gear is meshed with the driving gear, a driving turntable is horizontally arranged on each supporting rod, each driven gear and each driving turntable are rotatably connected with the top of the supporting rod, the material guiding pipe is arranged at the side of the servo motor through two supporting frames, a through hole for accommodating drawn polyester staple fibers is formed in the material guiding pipe, a first switch button electrically connected with the controller is mounted on the controller, the servo motor is electrically connected with the controller, a first motor is vertically arranged at the other side of the material guiding pipe, and a first driven disc is sleeved at the output end of the first motor, the supporting seat is vertically arranged beside the first motor, a second driven disc is rotatably arranged on the supporting seat, the first driven disc, the second driven disc and the two driving rotary discs are all in contact with the material guiding pipe, and the outer wall of the material guiding pipe is provided with an avoiding notch for the first driven disc, the second driven disc and the two driving rotary discs to be in contact with the material guiding pipe.

As a material feeding unit's a preferred scheme, drive assembly includes second motor and two cams, the second motor is fixed to be established on the lateral wall of protection casing, a rotation axis of fixedly connected with on the output of second motor, the one end of rotation axis passes from a lateral wall of protection casing to the other end is inserted and is established on another lateral wall of protection casing, is equipped with on another lateral wall and supplies rotation axis pivoted bearing, two the cam is the symmetrical cover and establishes the both ends at the rotation axis, still install the knob switch rather than the electricity connection on the controller, the second motor is connected with the controller electricity.

As a material feeding unit's an preferred scheme, the equal integrated into one piece in both ends of fixed plate is provided with a slider, be equipped with on two inner walls of protection casing and supply the gliding spout of two sliders, every slider all with a spout sliding connection to it is the symmetry on the lateral wall of fixed plate and is provided with two actuating levers, and the equal vertical guide bar that is equipped with in bottom of every actuating lever, be equipped with two deflectors on two inner walls of protection casing, every guide bar all passes a deflector, and the one end that the actuating lever was kept away from to every guide bar all fixes and is equipped with an anticreep cover to all be equipped with a reset spring on every guide bar, every reset spring's upper and lower both ends all contradict with the bottom of actuating lever, the top of deflector.

As a preferred scheme of the feeding device, the two outer walls of the protective cover are respectively provided with a feeding port and a discharging port, a supporting table is arranged inside the protective cover, and the supporting table is symmetrically provided with two feeding grooves.

As a preferred scheme of the feeding device, a rectangular panel is installed on one outer wall of the protective cover through bolts, and an observation window is arranged on the rectangular panel.

As a preferable scheme of the feeding device, a feeding port is arranged at the top of the filament making machine, two spray holes are symmetrically arranged on the side wall of the filament making machine close to the material guiding pipe, a second switch button is further installed on the controller, and the filament making machine is electrically connected with the controller.

As a preferred scheme of the feeding device, a material receiving box is arranged below the discharge port in a fitting mode, and one end, close to the top of the discharge port, of the material receiving box is of a wedge-shaped structure.

The utility model has the advantages that: when the polyester short fiber drawing and feeding work is carried out, raw materials are poured into the filament making machine from the material inlet by manpower, then the second switch button is started, so that the filament making machine is started by the controller to make the raw materials into polyester short fiber drawn wires and the polyester short fiber drawn wires are sprayed to the material guiding pipe from the two spraying holes, after the polyester short fiber drawn wires are sprayed into the material guiding pipe from the filament making machine, the first switch button is started firstly, so that the servo motor is started by the controller, and further the driving gear on the output end of the servo motor rotates, because the two driven gears are both meshed and connected with the driving gear, the two driven gears are driven to rotate, the two driving turntables are further driven to rotate, and the first motor is started simultaneously, so that the first driven disk is driven to rotate, and because the outer wall of the material guiding pipe is provided with avoiding gaps for the first driven disk, the second driven disk and the, therefore, the friction force between the drawn wires and the first driven disc, the second driven disc and the two driving rotary discs is utilized to drive the drawn wires to be conveyed to one end close to the cutting mechanism, and the second driven disc plays a role in auxiliary feeding.

When the feeding assembly conveys polyester short fiber drawn wires into the protective cover, the supporting table provides a supporting platform for cutting work, the material guiding groove provides a containing space for the conveying of the drawn wires and has guiding and limiting functions, then the knob switch is started, so that the second motor is started through the controller, then the second motor drives the rotating shaft to rotate and further drives the two cams to rotate, when the two cams rotate to be abutted against the tops of the two driving rods, the two driving rods are fixedly connected with the fixed plate, so that the fixed plate is driven to press downwards, the cutter is driven to press downwards due to the fact that the cutter is fixedly arranged on the fixed plate, the drawn wires are cut off, the sliding block, the sliding chute, the guide rod and the guide plate have the limiting and guiding functions, so that the cutter is ensured to operate stably, the cutting effect of the drawn wires is ensured, and the design of the reset spring is used for enabling, for the next undercut.

After the polyester staple fibers are drawn and cut off, the cut-off drawn fibers are discharged into the material receiving box from the discharge port, and one end of the material receiving box with the wedge-shaped design is convenient for the drawn fibers to slide down.

The utility model discloses a polyester staple fiber wire drawing material feeding unit makes the pay-off of polyester staple fiber wire drawing at the uniform velocity more through design feeding mechanism, has further improved work efficiency, still utilizes the cam to cut off the wire drawing as drive power for the length of polyester staple fiber wire drawing has obtained accurate control, thereby has practiced thrift the resource, has avoided the wasting of resources, and then has improved the income, the device simple structure simultaneously, convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

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

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view of fig. 1 at B.

Fig. 4 is a schematic perspective view of the protective cover and the shearing mechanism of the present invention.

Fig. 5 is an enlarged view at C in fig. 4.

Fig. 6 is a schematic plan view of the protective cover and the shearing mechanism of the present invention.

Fig. 7 is a plan sectional view taken along line D-D in fig. 6.

In the figure: the automatic feeding device comprises a workbench 1, a filament making machine 2, a controller 3, a feeding component 4, a cutter 5, a protective cover 6, a driving component 7, a fixing plate 8, a material guiding pipe 9, a driving gear 10, a driven gear 11, a servo motor 12, a supporting rod 13, a driving rotary disc 14, a supporting frame 15, a first switch button 16, a first motor 17, a first driven disc 18, a supporting seat 19, a second driven disc 20, an avoiding notch 21, a second motor 22, a cam 23, a rotating shaft 24, a knob switch 25, a sliding block 26, a sliding groove 27, a driving rod 28, a reset spring 29, a feeding port 30, a discharging port 31, a supporting table 32, a material guiding groove 33, a rectangular panel 34, an observation window 35, a feeding port 36, a second switch button 37 and a material receiving box 38.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the polyester staple fiber drawing and feeding device comprises a workbench 1 and a filament making machine 2, wherein the filament making machine 2 is fixedly arranged at one end of the top of the workbench 1, the device further comprises a controller 3, a feeding mechanism and a cutting mechanism, the controller 3 is arranged on the outer wall of the filament making machine 2, the feeding mechanism is arranged between the filament making machine 2 and the cutting mechanism to convey polyester staple fiber drawing wires to the cutting mechanism, the feeding mechanism comprises two groups of feeding components 4, the two groups of feeding components 4 are symmetrically arranged at the top of the workbench 1, the cutting mechanism is arranged at the other end of the top of the workbench 1 to cut off the polyester staple fiber drawing wires conveyed by the feeding mechanism, the cutting mechanism comprises a cutter 5, a protective cover 6 and a driving component 7, the protective cover 6 is fixedly arranged at the top of the workbench 1, and the driving component 7 is slidably arranged inside the protective cover 6, the cutting knife 5 is vertically arranged on the driving component 7 through the fixing plate 8, and the filament making machine 2, the feeding component 4 and the driving component 7 are electrically connected with the controller 3.

Each group of feeding assemblies 4 comprises a material guiding pipe 9, a driving gear 10 and two driven gears 11, the driving gear 10 is horizontally arranged at the top of the base through a servo motor 12, the two driven gears 11 are horizontally arranged at two sides of the servo motor 12 through two supporting rods 13, each driven gear 11 is meshed with the driving gear 10, a driving turntable 14 is horizontally arranged on each supporting rod 13, each driven gear 11 and each driving turntable 14 are rotatably connected with the top of the supporting rod 13, the material guiding pipe 9 is arranged at the side of the servo motor through two supporting frames 15, a through hole for accommodating polyester staple fiber drawn wires is arranged on the material guiding pipe 9, a first switch button 16 electrically connected with the controller 3 is arranged on the controller 3, the servo motor 12 is electrically connected with the controller 3, and a first motor 17 is vertically arranged at the other side of the material guiding pipe 9, a first driven disc 18 is sleeved on the output end of the first motor 17, a supporting seat 19 is vertically arranged beside the first motor 17, a second driven disc 20 is rotatably arranged on the supporting seat 19, the first driven disc 18, the second driven disc 20 and the two driving rotary discs 14 are all contacted with the material guiding pipe 9, an avoiding gap 21 which can be contacted with the first driven disc 18, the second driven disc 20 and the two driving rotary discs 14 is arranged on the outer wall of the material guiding pipe 9, when polyester staple fiber drawing is sprayed into the material guiding pipe 9 from the filament making machine 2, the first switch button 16 is firstly started, so that the servo motor 12 is started through the controller 3, the driving gear 10 on the output end of the servo motor 12 is further rotated, and the two driven gears 11 are driven to rotate due to the meshing connection of the two driven gears 11 and the driving rotary discs 14, and simultaneously, the first motor 17 is started, so that the first driven disc 18 is driven to rotate, and as the outer wall of the material guiding pipe 9 is provided with the avoidance gaps 21 which can be contacted with the first driven disc 18, the second driven disc 20 and the two driving rotary discs 14, the friction force between the drawn wires and the first driven disc 18, the second driven disc 20 and the two driving rotary discs 14 is utilized, the drawn wires are driven to be conveyed to one end close to the cutting mechanism, and the second driven disc 20 plays a role in auxiliary feeding.

The driving assembly 7 comprises a second motor 22 and two cams 23, the second motor 22 is fixedly arranged on the side wall of the protective cover 6, the output end of the second motor 22 is fixedly connected with a rotating shaft 24, one end of the rotating shaft 24 penetrates through one side wall of the protective cover 6, the other end of the rotating shaft is inserted on the other side wall of the protective cover 6, a bearing capable of allowing the rotating shaft 24 to rotate is arranged on the other side wall, the two cams 23 are symmetrically sleeved at two ends of the rotating shaft 24, the controller 3 is further provided with a knob switch 25 electrically connected with the controller, the second motor 22 is electrically connected with the controller 3, when the feeding assembly 4 conveys the drawn polyester staple fibers into the protective cover 6, the knob switch 25 is started, so that the second motor 22 is started through the controller 3, then the second motor 22 drives the rotating shaft 24 to rotate, and further drives the two cams 23 to rotate, the knob switch 25 is designed to control the rotation speed of the second motor 22, so that the controller 3 controls the working frequency of the cutter 5 to cut out drawn wires with different lengths, and further meets the production requirements of the drawn wires of polyester staple fibers with different lengths.

The two ends of the fixed plate 8 are integrally provided with a sliding block 26, the two inner walls of the protective cover 6 are provided with sliding grooves 27 for the two sliding blocks 26 to slide, each sliding block 26 is connected with one sliding groove 27 in a sliding manner, the side wall of the fixed plate 8 is symmetrically provided with two driving rods 28, the bottom of each driving rod 28 is vertically provided with a guide rod, the two inner walls of the protective cover 6 are provided with two guide plates, each guide rod penetrates through one guide plate, one end of each guide rod, far away from the driving rod 28, is fixedly provided with an anti-falling sleeve, each guide rod is provided with a return spring 29, the upper end and the lower end of each return spring 29 are abutted against the bottom of the driving rod 28 and the top of the guide plate, when the two cams 23 rotate to abut against the tops of the two driving rods 28, because the two driving rods 28 are fixedly connected with the fixed plate 8, therefore, the fixed plate 8 is driven to press downwards, the cutter 5 is fixedly arranged on the fixed plate 8, the cutter 5 is driven to press downwards to cut off the drawn wires, the sliding block 26, the sliding groove 27, the guide rod and the guide plate play a role in limiting and guiding, the cutter 5 is ensured to run stably, the cutting effect of the drawn wires is further ensured, and the reset spring 29 is designed to enable the cutter 5 to automatically lift back and reset when cutting off once again, so that the next cutting is facilitated.

Be equipped with pay-off mouth 30 and bin outlet 31 on two outer walls of protection casing 6 respectively to the inside of protection casing 6 is equipped with a supporting bench 32, it is provided with two silo leads 33 to be the symmetry on the supporting bench 32, and the 4 polyester staple fibers wire drawing of pay-off subassembly is inside by the salute mouth of sending on the 6 outer walls of protection casing, then cuts off, and supporting bench 32 provides supporting platform for cutting off work, and silo leads 33 and provides accommodation space for the transport of wire drawing, plays guide and limiting displacement simultaneously, and the bin outlet 31 is used for discharging the wire drawing of cutting off well.

Install a rectangle panel 34 through the bolt on an outer wall of protection casing 6, be equipped with observation window 35 on the rectangle panel 34, consider the installation and the maintenance of the 6 internal components of protection casing, therefore design detachable rectangle panel 34, when its internal components of needs installation or maintenance, only need through the dismouting bolt can, the condition of cutting off of polyester staple fiber wire drawing can be observed in real time to the workman in the design of observation window 35 for the production process transparence, and then improve work efficiency.

The top of the filament making machine 2 is provided with a feeding port 36, two spray holes are symmetrically formed in the side wall, close to the material guiding pipe 9, of the filament making machine 2, a second switch button 37 is further installed on the controller 3, the filament making machine 2 is electrically connected with the controller 3, when polyester staple fiber drawing and feeding work is conducted, raw materials are poured into the filament making machine 2 from the feeding port 36 through manual work, then the second switch button 37 is started, and therefore the controller 3 starts the filament making machine 2 to make the raw materials into polyester staple fiber drawing and spray the polyester staple fiber drawing to the material guiding pipe 9 from the two spray holes.

The laminating setting in below of bin outlet 31 is equipped with a material collecting box 38, material collecting box 38 is close to the top one end of bin outlet 31 and is the wedge structure, and when the polyester staple fiber wire drawing and cut off the back, the wire drawing that will cut off is arranged to material collecting box 38 in by bin outlet 31, and the material collecting box 38 one end of wedge design is so that the landing of wire drawing.

The utility model discloses a theory of operation: when the polyester short fiber drawing and feeding work is carried out, raw materials are poured into the filament making machine 2 from the material inlet 36 manually, then the second switch button 37 is started, so that the filament making machine 2 is started through the controller 3 to make the raw materials into polyester short fiber drawn wires and the polyester short fiber drawn wires are sprayed to the material guiding pipe 9 from the two spraying holes, after the polyester short fiber drawn wires are sprayed into the material guiding pipe 9 from the filament making machine 2, the first switch button 16 is started firstly, the servo motor 12 is started through the controller 3, the driving gear 10 on the output end of the servo motor 12 is rotated, the two driven gears 11 are both meshed with the driving gear 10, the two driven gears 11 are driven to rotate, the two driving turntables 14 are further driven to rotate, the first motor 17 is started simultaneously, the first driven disk 18 is driven to rotate, and the outer wall of the material guiding pipe 9 is provided with a material for the first driven disk 18, The second driven disc 20 and the two driving rotary discs 14 contact with the avoidance gaps 21, so that friction force between the drawn wires and the first driven disc 18, the second driven disc 20 and the two driving rotary discs 14 is utilized, the drawn wires are driven to be conveyed to one end close to the cutting mechanism, and the second driven disc 20 plays a role in auxiliary feeding.

After the feeding assembly 4 conveys the drawn polyester staple fibers into the protective cover 6, the support table 32 provides a support platform for cutting work, the material guiding groove 33 provides a containing space for conveying the drawn fibers, and plays a role in guiding and limiting at the same time, then the knob switch 25 is started, so that the second motor 22 is started through the controller 3, then the second motor 22 drives the rotating shaft 24 to rotate, and further drives the two cams 23 to rotate, when the two cams 23 rotate to abut against the tops of the two driving rods 28, the two driving rods 28 are fixedly connected with the fixed plate 8, so that the fixed plate 8 is driven to press downwards, because the cutter 5 is fixedly arranged on the fixed plate 8, the cutter 5 is driven to press downwards, the drawn fibers are cut off, the sliding block 26, the sliding groove 27, the guide rod and the guide plate play a role in limiting and guiding, so that the cutter 5 operates stably, and further the cutting effect of the drawn fibers is ensured, the reset spring 29 is designed to enable the cutter 5, for the next undercut.

After the polyester staple fibers are drawn and cut, the cut drawn fibers are discharged into a material receiving box 38 from a discharge port 31, and one end of the material receiving box 38 with a wedge-shaped design is convenient for the drawn fibers to slide down.

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

1. The utility model provides a polyester staple fiber wire drawing material feeding unit, includes workstation (1) and silk machine (2), the fixed top one end of establishing in workstation (1) of silk machine (2), its characterized in that: the automatic cutting device is characterized by further comprising a controller (3), a feeding mechanism and a cutting mechanism, wherein the controller (3) is arranged on the outer wall of the wire making machine (2), the feeding mechanism is arranged between the wire making machine (2) and the cutting mechanism to convey polyester short fiber drawn wires to the cutting mechanism, the feeding mechanism comprises two groups of feeding components (4), the two groups of feeding components (4) are symmetrically arranged at the top of the workbench (1), the cutting mechanism is arranged at the other end of the top of the workbench (1) to cut off the polyester short fiber drawn wires conveyed by the feeding mechanism, the cutting mechanism comprises a cutter (5), a protective cover (6) and a driving component (7), the protective cover (6) is fixedly arranged at the top of the workbench (1), the driving component (7) is arranged in the protective cover (6) in a sliding manner, the cutter (5) is vertically arranged on the driving component (7) through a fixing plate (8), the wire making machine (2), the feeding assembly (4) and the driving assembly (7) are electrically connected with the controller (3).

2. The polyester staple fiber drawing and feeding device as claimed in claim 1, wherein: each group of feeding assemblies (4) comprises a material guiding pipe (9), a driving gear (10) and two driven gears (11), the driving gear (10) is horizontally arranged at the top of the base through a servo motor (12), the two driven gears (11) are horizontally arranged at two sides of the servo motor (12) through two supporting rods (13), each driven gear (11) is meshed with the driving gear (10), a driving turntable (14) is horizontally arranged on each supporting rod (13), each driven gear (11) and each driving turntable (14) are rotatably connected with the top of the supporting rod (13), the material guiding pipe (9) is arranged beside the servo motor through two supporting frames (15), a through hole for accommodating polyester short fiber drawn wires is formed in the material guiding pipe (9), and a first switch button (16) electrically connected with the controller is installed on the controller (3), the servo motor (12) is electrically connected with the controller (3), a first motor (17) is vertically arranged on the other side of the material guiding pipe (9), a first driven plate (18) is sleeved on the output end of the first motor (17), a supporting seat (19) is vertically arranged beside the first motor (17), a second driven plate (20) is rotatably arranged on the supporting seat (19), the first driven plate (18), the second driven plate (20) and the two driving rotating discs (14) are in contact with the material guiding pipe (9), and an avoiding notch (21) which can be used for the first driven plate (18), the second driven plate (20) and the two driving rotating discs (14) to contact with the material guiding pipe is formed in the outer wall of the material guiding pipe (9).

3. The polyester staple fiber drawing and feeding device as claimed in claim 1, wherein: drive assembly (7) include second motor (22) and two cam (23), second motor (22) are fixed to be established on the lateral wall of protection casing (6), rotation axis (24) of fixedly connected with on the output of second motor (22), one end of rotation axis (24) passes from a lateral wall of protection casing (6) to the other end is inserted and is established on another lateral wall of protection casing (6), is equipped with on another lateral wall and supplies rotation axis (24) pivoted bearing, two cam (23) are the symmetrical cover and establish the both ends at rotation axis (24), still install on controller (3) knob switch (25) rather than the electricity connection, second motor (22) are connected with controller (3) electricity.

4. The polyester staple fiber drawing and feeding device as claimed in claim 1, wherein: the equal integrated into one piece in both ends of fixed plate (8) is provided with a slider (26), be equipped with on two inner walls of protection casing (6) and supply gliding spout (27) of two sliders (26), every slider (26) all with a spout (27) sliding connection to it is the symmetry on the lateral wall of fixed plate (8) and is provided with two actuating levers (28), and the bottom of every actuating lever (28) is equal vertical is equipped with a guide bar, be equipped with two deflectors on two inner walls of protection casing (6), every guide bar all passes a deflector, and the one end that actuating lever (28) were kept away from to every guide bar is all fixed and is equipped with one and prevents taking off the cover, and all is equipped with one reset spring (29) on every guide bar, and the upper and lower both ends of every reset spring (29) all contradict with the bottom of actuating lever (28), the top of deflector.

5. The polyester staple fiber drawing and feeding device as claimed in claim 1, wherein: the automatic feeding device is characterized in that a feeding opening (30) and a discharging opening (31) are respectively formed in two outer walls of the protective cover (6), a supporting table (32) is arranged inside the protective cover (6), and two material guiding grooves (33) are symmetrically formed in the supporting table (32).

6. The polyester staple fiber drawing and feeding device as claimed in claim 1, wherein: a rectangular panel (34) is installed on one outer wall of the protective cover (6) through bolts, and an observation window (35) is arranged on the rectangular panel (34).

7. The polyester staple fiber drawing and feeding device as claimed in claim 2, wherein: the top of the silk making machine (2) is provided with a feeding port (36), two spray holes are symmetrically formed in the side wall, close to the material guiding pipe (9), of the silk making machine (2), a second switch button (37) is further installed on the controller (3), and the silk making machine (2) is electrically connected with the controller (3).

8. The polyester staple fiber drawing and feeding device as claimed in claim 5, wherein: a material receiving box (38) is arranged below the discharge port (31) in a fitting mode, and one end, close to the discharge port (31), of the material receiving box (38) is of a wedge-shaped structure.