CN209836393U

CN209836393U - Spinning-in device

Info

Publication number: CN209836393U
Application number: CN201920201416.8U
Authority: CN
Inventors: 邵诗科; 巩清建; 向鹏伟
Original assignee: Chongqing Vico Technology Co Ltd; China Petrochemical Corp; Sinopec Chongqing Chuanwei Chemical Co Ltd
Current assignee: Chongqing Vico Technology Co Ltd; China Petroleum and Chemical Corp; China Petrochemical Corp; Sinopec Chongqing Chuanwei Chemical Co Ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2019-12-24
Anticipated expiration: 2029-02-15

Abstract

The utility model provides a spinning-in device, which comprises a drying device for carrying out heat treatment on fiber tows, wherein a bidirectional traction mechanism is arranged in a drying chamber area of the drying device along the running track of the fiber tows, and the fiber tows are drawn from a tow inlet to a tow outlet of the drying device through the reciprocating operation of the bidirectional traction mechanism; limiting mechanisms used for limiting the bidirectional traction mechanism are arranged on the tow inlet side and the tow outlet side of the drying equipment, and a tension adjusting mechanism used for adjusting the tension of the bidirectional traction mechanism is arranged on the tow outlet side of the drying equipment. The utility model discloses can be automatic directly pull the fibre silk bundle to the silk bundle export from the silk bundle import, replace artifical the end-up operation of accomplishing under high temperature, airtight state, and do not need operating personnel to get into the interior operation of drying equipment, reduce operating personnel's intensity of labour, especially have great help to fibre safety in production, avoid mechanical injury people and high temperature operating personnel that burn.

Description

Spinning-in device

Technical Field

The utility model relates to a chemical fiber manufacturing equipment, concretely relates to spinning-in device.

Background

In the chemical fiber manufacturing process, a filament head is respectively pulled out of each filament containing barrel belonging to the same raw filament batch and is arranged in parallel, and the filament heads are wound on equipment which runs at a low speed according to a certain rule under the condition of manual traction so as to finish the operation of post-processing procedures (such as drying treatment), namely, the operation is called spinning-in, and the equipment for winding the filaments is called a spinning-in device. The drying modes of the chemical fiber are various, and the heating heat sources comprise electric heating, steam heating, gas heating and infrared heating; as for the heating medium, electric heating, heat transfer oil heating, biphenyl heating are included; as for the heating method, conductive heat heating, radiant heat heating, hot air circulation heating are included; the running state of the chemical fiber includes Narson roller heating, wide-yarn hot-air reciprocating heating, and wide-yarn hot-roller heating.

At present, adopt wide silk heated air circulation heating mode to carry out drying process to chemical fiber usually, place whole piece fibre silk bundle in drying equipment's stoving storehouse stoving in the drying process, its advantage includes: the single-line production capacity is improved in multiples, the field civilized and clean production is improved, the material consumption and the energy consumption of unit products are reduced, and a larger profit space is brought to enterprises; the disadvantages include: the drying equipment has large external dimension. The width of the whole fiber tows can reach the engineering limit of human operation due to the wide-filament hot air circulation heating mode, and in the heating process, in order to guarantee the drying effect and improve the heat exchange efficiency, the whole wide fiber tows need to be fully distributed in the drying cabin space of the drying equipment and to run in the drying equipment in a reciprocating circulation mode.

The heat treatment drying chamber of the conventional drying equipment has large occupied area and long equipment length, the heat treatment process of the fiber tows is in a flat rectangular area and is in a high-temperature (220-260 ℃) state under normal working conditions, an external heat insulation layer exists in the heat treatment drying chamber, and the opening and closing structure of the equipment is complex. When the conditions of yarn breakage, roller winding, driving and the like occur in the running process of the fiber tows, the heating of the heat treatment drying bin needs to be stopped, the heat treatment drying bin needs to be opened, the temperature needs to be reduced, and then the operations such as heading and the like need to be carried out. The whole process of the new process consumes long time, high energy consumption, high material consumption and high labor intensity of workers. The whole heat treatment drying chamber needs to be heated again to raise the temperature after the tow is just finished, the production line is always in a waste filament discharging state in the whole heating and raising process, and normal spinning can not be carried out until the temperature of all the heat treatment drying chambers reaches the process set value. Based on this, operating personnel is very inconvenient and even can not enter the drying equipment to carry out necessary fault treatment, which greatly influences the working efficiency of the heat treatment drying chamber.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a repiece device, the device need not that operating personnel gets into drying apparatus's the regional repiece operation that carries out in storehouse.

In order to achieve the above purpose, the present invention adopts the following technical solution.

A spinning-in device comprises a drying device for carrying out heat treatment on fiber tows, wherein a bidirectional traction mechanism is arranged in a drying chamber area of the drying device along a running track of the fiber tows, and the fiber tows are drawn to and fro from a tow inlet to a tow outlet of the drying device through the bidirectional traction mechanism; and a limiting mechanism used for limiting the bidirectional traction mechanism is arranged on the tow inlet side and/or the tow outlet side of the drying equipment, and a tension adjusting mechanism used for adjusting the tension of the bidirectional traction mechanism is arranged on the tow outlet side of the drying equipment.

Furthermore, the bidirectional traction mechanism comprises a motor, the motor is connected with a transmission mechanism of the wire hanging ring, the transmission mechanism is connected with a limiting mechanism, the motor drives the transmission mechanism to operate, and the wire hanging ring is limited between a wire bundle inlet and a wire bundle outlet of the drying equipment through the limiting mechanism, so that the bidirectional traction mechanism is limited.

Furthermore, the transmission mechanism comprises transmission wheels and steel wire ropes, wherein the transmission wheels are respectively fixed at the inlet and the outlet of the tows of the drying equipment, the steel wire ropes are arranged on the transmission wheels, one of the transmission wheels is connected with a motor, and the wire hanging ring is fixed on the steel wire ropes.

Furthermore, a guide rail is arranged between a tow inlet and a tow outlet of the drying equipment, a sliding groove with a single-side opening is axially arranged along the guide rail, the steel wire rope is positioned in the sliding groove, the tow hanging ring extends outwards through the opening of the sliding groove, and in the operation process, the part of the tow hanging ring extending outwards through the opening of the sliding groove is used for hanging the tow.

Furthermore, the sliding groove is a rectangular sliding groove or a circular sliding groove, the wire hanging ring is provided with a through hole to be sleeved on the steel wire rope, and the opening of the sliding groove is in clearance fit with the wire hanging ring.

Furthermore, the wire hanging ring is an integrally formed bolt, the bolt is movably arranged in the chute, a through hole is axially formed in the bolt so as to sleeve the bolt on the steel wire rope, and the bolt, the guide rail and the chute form a bolt type structure together.

Wherein, the steel wire rope is matched with the driving wheel to form a rope wheel driving mechanism.

Furthermore, the limiting mechanism comprises an electric limiting switch, the electric limiting switch is connected with an electric operating cabinet, and the electric operating cabinet is connected with and controls the opening and closing of the motor; after the wire hanging ring touches the electrical limit switch, the electrical limit switch triggers the circuit connected with the motor to be disconnected so as to realize the braking of the wire hanging ring.

Furthermore, the tension adjusting mechanism comprises a stay cable and a tension adjusting assembly with a spring, one end of the stay cable is connected with the tension adjusting assembly, the other end of the stay cable is connected with the transmission mechanism, and the middle part of the stay cable is supported on the guide wheel.

Furthermore, the tension adjusting assembly comprises a screw rod, a spring and a support frame, the spring is sleeved on the screw rod, the support frame is connected to the drying equipment, a stop block is fixedly arranged on the support frame, a round hole is formed in the stop block, the screw rod penetrates through the round hole and limits the spring to one side of the stop block through the stop block and a nut sleeved on the screw rod, the end part of the screw rod located on the other side of the stop block is connected with an inhaul cable, and the elastic force generated by the expansion and contraction of the spring drives the inhaul.

Has the advantages that: the utility model can automatically and directly draw the fiber tows from the tow inlet to the tow outlet through the bidirectional drawing mechanism, replaces manual operation to finish the spinning-in operation under high temperature and airtight state, does not need an operator to enter a drying chamber area in the drying equipment for spinning-in operation, and particularly does not need the operator to enter the drying equipment for operation under the premise that the drying equipment is at normal working temperature and normal circulating air volume; in the process of fiber production, the utility model can avoid the opening and closing operation of the heat treatment drying chamber, the fiber tows can be sent out of the heat treatment drying chamber outlet (tow outlet) from the heat treatment drying chamber inlet (tow inlet) only by the simple external operation of an operator before the heat treatment drying chamber, and the next step of operation can be carried out only by taking down the fiber tow head outside the machine by the operator at the outlet; the utility model discloses can reduce operating personnel's intensity of labour, improve the drying efficiency and the production efficiency of fibre silk bundle by a wide margin, reduce material consumption, energy consumption loss, improve the clean situation in fibre production scene, especially have great help to fibre safety in production, can avoid machinery to hinder people and the operating personnel that burns of high temperature. The utility model can brake in time through the electric limit switch, and has good accuracy and safety performance; the utility model discloses a cooperation of specific drive mechanism, tension adjustment mechanism and limit switch, completion that can be steady is taken over and is operated, and it is excellent to prevent that fibre silk bundle winding performance.

Drawings

FIG. 1 is a schematic view of a spinning-in apparatus according to an embodiment of the present invention;

FIG. 2 is a sectional view taken along A-A of the spinning-in apparatus of FIG. 1;

FIG. 3 is a schematic view of a motor support structure of the spinning-in apparatus of FIG. 1;

FIG. 4 is a schematic view of a thread hanging ring structure of the spinning-in device in FIG. 1;

FIG. 5 is a schematic view showing a guide structure of the spinning-in apparatus of FIG. 1;

FIG. 6 is a schematic view of a bending plate structure of the spinning-in apparatus of FIG. 1;

FIG. 7 is a schematic view of a tension adjusting assembly of the spinning-in apparatus of FIG. 1;

FIG. 8 is a schematic view showing a structure of a shutter of the spinning-in apparatus of FIG. 1;

fig. 9 is a schematic view of the structure of the base plate of the spinning-in apparatus of fig. 1.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the following description of the embodiments is only for the purpose of helping understanding the principle and the core idea of the present invention, and is not intended to limit the scope of the present invention. It should be noted that modifications to the present invention may occur to those skilled in the art without departing from the principles of the present invention and are intended to fall within the scope of the appended claims. The drying equipment of the utility model is the equipment known by the technical personnel in the field.

Examples

A spinning-in device comprises a drying device for carrying out heat treatment on fiber tows, wherein a bidirectional traction mechanism is arranged in a drying chamber area of the drying device along a running track of the fiber tows, and the fiber tows are guided to and fro from a tow inlet to a tow outlet of the drying device through the bidirectional traction mechanism; and a limiting mechanism used for limiting the bidirectional traction mechanism is arranged on the tow inlet side and/or the tow outlet side of the drying equipment, and a tension adjusting mechanism used for adjusting the tension of the bidirectional traction mechanism is arranged on the tow outlet side of the drying equipment.

Further, as shown in fig. 1, the bidirectional traction mechanism includes a motor 2, specifically, the motor 2 is a direct current motor or an alternating current motor, the motor is mounted on the machine wall of the drying apparatus through a motor support 1, and the structure of the motor support 1 is shown in fig. 3; the motor 2 is connected with a transmission mechanism of the filament hanging ring 6, a limiting mechanism is arranged on the transmission mechanism, namely the transmission mechanism is connected with the limiting mechanism, the limiting mechanism is arranged at a filament bundle inlet and a filament bundle outlet which are close to the drying equipment and used for limiting the bidirectional traction mechanism, the motor 2 drives the transmission mechanism to operate and limit the filament hanging ring 6 through the limiting mechanism so as to limit the bidirectional traction mechanism, and the filament hanging ring 6 on the transmission mechanism can reciprocate between the filament bundle inlet and the filament bundle outlet of the drying equipment.

Further, as shown in fig. 1, the transmission mechanism comprises two transmission wheels 3 respectively fixed at the inlet and the outlet of the drying device, and a steel wire rope 7 arranged on the transmission wheels 3, wherein one of the transmission wheels 3 is installed on the motor support 1 and connected with the motor 2, and the wire hanging ring 6 is fixed on the steel wire rope 7.

Further, as shown in fig. 1, 2 and 5, a guide rail 8 is arranged between a tow inlet and a tow outlet of the drying device, two ends of the guide rail 8 are respectively provided with a bent plate 9 for supporting and fixing the guide rail 8, the bent plate 9 is structured as shown in fig. 6, a sliding groove 801 with a single-side opening is axially arranged along the guide rail 8, the steel wire rope 7 is positioned in the sliding groove 801, and the wire hanging ring 6 extends outwards through the opening of the sliding groove 801.

Further, as shown in fig. 2, the sliding groove 801 is a rectangular groove or a circular groove, the wire hanging ring 6 is provided with a through hole to sleeve the wire hanging ring 6 on the steel wire rope 7, and the opening of the sliding groove 801 is in clearance fit with the wire hanging ring 6.

Further, as shown in fig. 2 and 4, the wire hanging ring 6 is an integrally formed bolt 601, the bolt 601 is movably disposed in the chute 801, a through hole 602 is axially disposed on the bolt 601 to sleeve the bolt 601 on the wire rope 7, and the bolt 601, the guide rail 8 and the chute 801 form a bolt type structure.

Wherein, the steel wire rope is matched with the driving wheel 3 to form a rope wheel driving mechanism.

Further, as shown in fig. 1, the limit mechanism includes an electrical limit switch, and the electrical limit switch is connected with the electrical operation cabinet; specifically, the electrical limit switch comprises a front electrical limit switch 4 and a rear electrical limit switch 5, the electrical operation cabinet comprises a front electrical operation cabinet 16 and a rear electrical operation cabinet 17, the front electrical limit switch 4 is connected with the front electrical operation cabinet 16, and the rear electrical limit switch 5 is connected with the rear electrical operation cabinet 17. Each electric operation cabinet is respectively connected with and controls the opening and closing of the motor 2; after the wire hanging ring 6 touches the electrical limit switch, the electrical limit switch triggers the circuit connected with the motor 2 to be disconnected so as to realize the braking of the wire hanging ring 6.

Further, as shown in fig. 1 and 7, the tension adjusting mechanism includes a cable 10 and a tension adjusting assembly 13 with a spring, one end of the cable 10 is connected to the tension adjusting assembly 13, the other end of the cable 10 is connected to the transmission mechanism, specifically, the transmission mechanism is connected to the transmission wheel 3 and its support far away from the motor 2 through a ferrule 11, and the middle portion of the cable 10 is supported on the guide wheel 1305. Pulling the inhaul cable 10, the inhaul cable 10 drives the driving wheel 3 far away from the motor 2 and the support thereof to move so as to realize the tension adjustment of the transmission mechanism.

Further, the tension adjusting assembly 13 includes a screw 1301, a spring 1302 sleeved on the screw 1301, and a support frame 1303 connected to the drying apparatus, wherein a stopper 1304 is fixedly disposed on the support frame 1303, a round hole is disposed on the stopper 1304, the screw 1301 passes through the round hole and limits the spring 1302 on one side of the stopper 1304 through the stopper 1304 and a nut 1306 sleeved on the screw 1301, the end of the screw 1301 on the other side of the stopper 1304 is connected with a cable 10, and the spring force generated by the extension and contraction of the spring 1302 drives the cable 10 to displace to adjust the tension of the bidirectional traction mechanism.

As shown in fig. 1, the front electrical limit switch 4 and the electrical operation cabinet 16 are mounted on the motor support 1, and the rear electrical limit switch 5, the rear electrical operation cabinet 17 and the transmission wheel 3 far away from the motor are mounted on the support frame 1303. As shown in fig. 1, 8, and 9, a bottom plate 14 is provided below the guide rail 8, a baffle plate 15 is provided on the guide rail 8, and both the bottom plate 14 and the baffle plate 15 are fixed to the support frame 1303.

The use method and the principle are as follows: the motor 2 drives the transmission wheel 3 to rotate, and the transmission wheel 3 drives the steel wire rope 7 and the wire hanging ring 6 to operate. Fixing the fiber tows on a tow hanging ring 6, starting a motor 2 (motor) to positively transmit, enabling the tow hanging ring 6 and fiber tow heads to run from a tow inlet of drying equipment to a tow outlet, and after a bolt 601 on the tow hanging ring 6 touches a rear electric limit switch 5, triggering a circuit connected with the motor 2 to be disconnected by the rear electric limit switch 5 to brake the tow hanging ring 6 and take down the fiber tows; and then, starting the motor 2 (motor) for reverse transmission, enabling the wire hanging ring 6 and the fiber tow head to run from a tow outlet of the drying device to a tow inlet, and triggering a circuit connected with the motor 2 to be disconnected by the front electric limit switch 4 to realize the purpose of braking the wire hanging ring 6 again after the bolt 601 on the wire hanging ring 6 touches the front electric limit switch 4, so as to fix the fiber tows repeatedly. The reciprocating motion of the transmission mechanism is realized. In the reciprocating operation process, the guide rail 8 and the sliding groove 801 thereof are matched with each other, so that the fiber tows fixed on the filament hanging ring 6 are always kept horizontal with the steel wire rope 7 in reciprocating operation, entanglement is avoided, and operation of filament hanging and filament taking by operators is facilitated; the transmission mechanism and the tension adjusting mechanism are matched with each other, so that the running tension can be adjusted in real time, the transmission mechanism can run in a reciprocating mode conveniently, and the fiber tows are prevented from being wound.

Claims

1. A spinning-in apparatus comprising a drying device for heat-treating a fiber tow, characterized in that: the drying chamber area of the drying equipment is provided with a bidirectional traction mechanism along the running track of the fiber tows, and the fiber tows are drawn to the tow outlet from the tow inlet of the drying equipment through the reciprocating operation of the bidirectional traction mechanism; and a limiting mechanism used for limiting the bidirectional traction mechanism is arranged on the tow inlet side and/or the tow outlet side of the drying equipment, and a tension adjusting mechanism used for adjusting the tension of the bidirectional traction mechanism is arranged on the tow outlet side of the drying equipment.

2. The spinning-in apparatus according to claim 1, characterized in that: the bidirectional traction mechanism comprises a motor (2), the motor (2) is connected with a transmission mechanism of the wire hanging ring (6), the transmission mechanism is connected with the limiting mechanism, the motor (2) drives the transmission mechanism to operate and pass through the limiting mechanism to limit the wire hanging ring (6) between a wire bundle inlet and a wire bundle outlet of the drying equipment, and therefore the limiting of the bidirectional traction mechanism is achieved.

3. The spinning-in apparatus according to claim 2, wherein: the transmission mechanism comprises transmission wheels (3) respectively fixed at a tow inlet and a tow outlet of the drying equipment and steel wire ropes (7) arranged on the transmission wheels (3), one of the transmission wheels (3) is connected with the motor (2), and the wire hanging ring (6) is fixed on the steel wire ropes (7).

4. The spinning-in apparatus according to claim 3, wherein: a guide rail (8) is arranged between a tow inlet and a tow outlet of the drying device, a sliding groove (801) with a single-side opening is axially arranged along the guide rail (8), the steel wire rope (7) is located in the sliding groove (801), and the wire hanging ring (6) extends outwards through the opening of the sliding groove (801).

5. The spinning-in apparatus according to claim 4, wherein: the sliding groove (801) is a rectangular groove or a circular groove, a through hole is formed in the wire hanging ring (6) so that the wire hanging ring (6) can be sleeved on the steel wire rope (7), and the opening of the sliding groove (801) is in clearance fit with the wire hanging ring (6).

6. The spinning-in apparatus according to claim 5, wherein: the wire hanging ring (6) is an integrally formed bolt (601), the bolt (601) is movably arranged in the sliding groove (801), a through hole (602) is axially formed in the bolt (601) to enable the bolt (601) to be sleeved on the steel wire rope (7), and the bolt (601), the guide rail (8) and the sliding groove (801) jointly form a bolt type structure.

7. The spinning-in apparatus according to claim 6, wherein: the limiting mechanism comprises an electric limiting switch (4), the electric limiting switch (4) is connected with an electric operating cabinet, and the electric operating cabinet is connected with and controls the opening and closing of the motor (2); after the wire hanging ring (6) touches the electric limit switch (4), the electric limit switch (4) triggers the circuit connected with the motor (2) to be disconnected so as to realize the braking of the wire hanging ring (6).

8. The spinning-in apparatus according to claim 7, wherein: the tension adjusting mechanism comprises a stay cable (10) and a tension adjusting assembly (13) with a spring, one end of the stay cable (10) is connected with the tension adjusting assembly (13), the other end of the stay cable (10) is connected with a transmission mechanism, and the middle of the stay cable (10) is supported on a guide wheel (1305).

9. The spinning-in apparatus according to claim 8, wherein: the tension adjusting assembly (13) comprises a screw rod (1301), a spring (1302) sleeved on the screw rod (1301) and a support frame (1303) connected to the drying equipment, a stop block (1304) is fixedly arranged on the support frame (1303), a round hole is formed in the stop block (1304), the screw rod (1301) penetrates through the round hole, the spring (1302) is limited on one side of the stop block (1304) through the stop block (1304) and a nut (1306) sleeved on the screw rod (1301), the end portion of the screw rod (1301) located on the other side of the stop block (1304) is connected with the inhaul cable (10), and the inhaul cable (10) is driven to move through elastic force generated by stretching of the spring (1302) so as to achieve tension adjustment of the bidirectional.