CN219609819U - Practical training equipment for carbon fiber production - Google Patents

Abstract

The utility model discloses practical training equipment for carbon fiber production, which comprises a yarn unwinding area, a roller set and a yarn winding area; the wire unwinding area is provided with a wire unwinding spindle used for placing the precursor wire and a wire unwinding guide wheel used for walking the precursor wire, and the wire unwinding spindle is connected with a wire unwinding motor and a wire unwinding speed reducer which are matched; the wire collecting area is provided with a wire collecting spindle for collecting the precursor wires and a wire collecting guide wheel for walking wires, and the wire collecting spindle is connected with a wire collecting motor and a wire collecting speed reducer which are matched; the roller set comprises a roller A and a roller H, wherein the roller A is used for receiving a silk thread from a silk-releasing area to the roller set, the roller H is used for conveying the silk thread passing through the roller set to a silk-collecting area, a plurality of rollers for conveying the silk thread are arranged between the roller A and the roller H along the silk thread feeding direction, and each roller for conveying the silk thread is provided with a matched roller motor and a roller speed reducer.

Description

Practical training equipment for carbon fiber production

Technical Field

The utility model relates to the technical field of carbon fiber equipment, in particular to practical training equipment for carbon fiber production.

Background

The temperature of the carbon fiber pre-oxidation furnace is about 250 degrees. After the new staff of the pre-oxidation furnace is taken, the staff is led by the experienced old staff to master the working content step by step. In the related art, the method is an entity object, and has certain operation risks for new staff who do not know equipment, and under the condition that a pre-oxidation furnace breaks wires or rolls, if the first treatment time is missed, accidents such as fire disaster and the like are likely to happen, so that the machine is stopped.

From the foregoing, it is necessary to provide a practical training apparatus by which production operators can learn the yarn splicing technique after the yarn breakage of the pre-oxidation furnace and the handling manner of the roller winding roller. The production operators can be more quickly integrated into the production site, and the key is quickly mastered.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects in the prior art, and provide the carbon fiber production training equipment capable of enabling production operators to learn the yarn splicing skill after yarn breakage of the pre-oxidation furnace and the processing mode of roller winding.

The technical problems to be solved by the method can be implemented by the following technical schemes.

The practical training equipment for carbon fiber production is characterized by comprising a wire unwinding area (1), a roller group (2) and a wire winding area (3); the wire unwinding area (1) is provided with a wire unwinding spindle (8) for placing a precursor wire and a wire unwinding guide wheel for travelling the precursor wire, and the wire unwinding spindle (8) is connected with a wire unwinding motor (12) and a wire unwinding speed reducer (11) which are matched; the wire collecting area (3) is provided with a wire collecting spindle (31) for collecting the precursor wires and a wire collecting guide wheel for walking wires, and the wire collecting spindle (31) is connected with a wire collecting motor (26) and a wire collecting speed reducer (25) which are matched; the roller set (2) comprises a roller A (14) and a roller H (18), wherein the roller A (14) is used for receiving a silk thread from a silk-releasing area (1) to the roller set (2), the roller H (18) is used for conveying the silk thread passing through the roller set (2) to a silk-collecting area (3), a plurality of rollers for conveying the silk thread are arranged between the roller A (14) and the roller H (18) along the silk thread feeding direction, and each roller for conveying the silk thread is provided with a matched roller motor and a roller reducer.

As a further improvement of the technical scheme, the yarn feeding guide wheel consists of a group of yarn feeding guide wheels which are positioned in the same plane.

As a further improvement of the technical proposal, the group of yarn-feeding yarn-guiding wheels which are positioned in the same plane comprises at least one yarn-guiding wheel with a fixed shaft body and at least one free yarn-guiding wheel which can shift in the plane to control the yarn-feeding tension.

Preferably, the group of wire unwinding guide wheels positioned in the same plane comprises a wire unwinding guide wheel A (4) with a fixed shaft body, a wire unwinding guide wheel C (6) with a fixed shaft body and a wire unwinding guide wheel B (5) serving as a free guide wheel; the free godet wheel rod (34) of the godet wheel B (5) is limited in an arc groove (40).

As a further improvement of the technical scheme, the wire collecting guide wheel consists of a group of wire collecting guide wheels which are positioned in the same plane.

Further, the set of take-up godet wheels in the same plane includes at least one axially fixed godet wheel and at least one free godet wheel displaceable in the plane to control take-up tension balance.

Preferably, the group of filament collecting guide wheels positioned in the same plane comprises a filament collecting guide wheel B (30) with a fixed shaft body and a filament collecting guide wheel A (29) serving as a free guide wheel, a positioning shaft of the filament collecting guide wheel A (29) is connected with a first end of a toggle rod, a second end of the toggle rod is hinged on the base body, a first end of a spring (36) is connected between the first end and the second end of the toggle rod, and a second end of the spring (36) is fixed on the base body.

As a preferred implementation form of the utility model, the roller set (2) comprises two rows of vertically arranged rollers, wherein the two rows are respectively a first row and a second row, the roller A (14) is positioned at the bottommost end of the first row, and the roller H (18) is positioned at the topmost end of the second row; when the silk thread passes through the roller group (2), the rollers A (14) are sequentially arranged at intervals from bottom to top through the first row and the second row; from the roller at the lowest end of the second row to the roller at the highest end of the first row, along the feeding direction of the silk thread, the topmost end of the front roller body is flush with the bottommost end of the rear roller body along the horizontal position.

Further, the roller A (14) and the roller H (18) are not provided with a matched roller motor and roller reducer.

Preferably, the spinning spindle main shaft (8) is positioned on a spindle bearing seat (9), an annular oil injection groove (38) is arranged on the inner side wall of the bearing seat, the oil injection groove (38) is connected with an oil injection hole (37) leading to the outer part of the bearing seat, and a soft sealing strip (39) is embedded in the bearing embedding groove of the bearing seat.

The utility model has the positive effects that:

the new staff can know the equipment in a short time, and can exercise repeatedly through the practical training equipment in enough time, so that the staff is vivid and can summarize the equipment principle and the operation skills. The practical training equipment enables production operators to learn the yarn receiving technique after yarn breakage of the pre-oxidation furnace and the processing mode of roller winding. Completely avoids the possibility of accidents and even shutdown caused by unskilled operation of new staff on broken filaments and winding rolls and mess of hands and feet. Meanwhile, staff can be checked through training equipment at irregular intervals.

Drawings

FIG. 1 is a schematic diagram of a training device for carbon fiber production according to the present utility model;

FIG. 2 is a schematic view of the yarn feeding section of the present utility model;

FIG. 3 is a schematic view of the structure of a spindle bearing seat in the yarn feeding area;

FIG. 4 is a schematic diagram of a godet wheel set structure in the payoff zone;

FIG. 5 is a schematic view of the structure of the roller set according to the present utility model;

FIG. 6 is a schematic view of the structure of the filament receiving area of the present utility model;

FIG. 7 is a left side view partially enlarged of the take-up area;

FIG. 8 is a side view of FIG. 5;

FIG. 9 is a front view of FIG. 5;

in the figure: 1-wire unwinding area, 2-roller group, 3-wire unwinding area, 4-wire unwinding guide wheel A, 5-wire unwinding guide wheel B, 6-wire unwinding guide wheel C, 7-wire unwinding area support, 8-wire unwinding spindle, 9-spindle bearing seat, 10-bottom plate, 11-wire unwinding speed reducer, 12-wire unwinding motor, 13-wire unwinding guide wheel group, 14-roller A, 15-roller C, 16-roller E, 17-roller G, 18-roller H, 19-roller group motor, 20-roller group speed reducer, 21-coupler, 22-roller F, 23-roller D, 24-roller B, 25-wire unwinding speed reducer, 26-wire unwinding motor, 27-wire unwinding support, 28-wire unwinding guide wheel group, 29-wire unwinding guide wheel A, 30-wire unwinding guide wheel B, 31-wire unwinding spindle, 32-angle sensor, 33-angle sensor support, 34-free guide wheel lever, 35-free guide wheel lever, 36-spring, 37-oil groove, 38-oil groove, 41-arc chute, flexible filler, flexible sealing strip and flexible filler.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The training device for carbon fiber production shown in reference to fig. 1 to 9 comprises a wire unwinding area 1 on the left side, a roller set 2 in the middle and a wire winding area 3 on the right side (see fig. 1), wherein the wire unwinding area 1 comprises a wire unwinding area support 7, a base plate 10 for spindle installation is arranged on the support, a wire unwinding machine spindle bearing seat 9 with a built-in bearing is fixed on the base plate 10, a wire unwinding spindle 8 is assembled on the bearing seat, and the wire unwinding spindle 8 is connected with a wire unwinding motor 12 and a wire unwinding speed reducer 11. The stator bearing seat 9 is fixed on one side of the wire-releasing area strut 7. Referring to fig. 3, the bearing position of the spindle bearing seat 9 of the wire feeder is provided with an oil injection groove 38, and the oil injection groove 38 is connected with an oil injection hole 37 and is used for injecting lubricating oil through the oil injection hole 37 to lubricate the bearing. The soft sealing strip 39 is embedded in the bearing caulking groove of the spindle bearing seat 9 of the yarn feeding machine, so that noise can be effectively prevented.

As shown in fig. 2 and 4, a yarn feeding guide wheel set 13 is provided above the yarn feeding section strut 7, and an angle sensor 32 is provided for controlling yarn feeding tension balance. The three godet wheels (respectively, the godet wheel A with the reference number of 4, the godet wheel B with the reference number of 5 and the godet wheel C with the reference number of 6) in the godet wheel group 13 are positioned on the same plane, the godet wheel B is a free godet wheel, and in addition, a free godet wheel rod balancing weight 35 is additionally arranged on the rotating shaft (namely the free godet wheel rod 34) of the free godet wheel for adjusting tension stability so as to prevent the free godet wheel from leading to the yarn falling due to rapid fluctuation of the free godet wheel caused by unstable tension. The movable track of the free godet wheel is a sector (refer to fig. 2, namely, the free godet wheel rod 34 is limited in an arc groove 40 to move), and the radian of the free godet wheel is used for transmitting signals through the angle sensor 32 to control the tension of the loose silk; the angle sensor 32 is fixed to an angle sensor mount 33. The tension is tight, the free godet wheel moves upwards along the arc-shaped groove 40 under the drive of the free godet wheel rod 34, and the wire discharge motor 12 accelerates; zhang Lisong, the free godet wheel is driven by the free godet wheel rod 34 to move downwardly along the arcuate slot 40, and the wire discharge motor 12 is decelerated to reach equilibrium.

As shown in fig. 5, 8 and 9, in the roller group, a roller a (14) and a roller H (18) are not provided with a speed reducer and a motor, each other roller is provided with a roller group motor 19 as a power source, and the roller group motor 19 is connected with the roller speed reducer 20 through a direct connection type and is connected with the corresponding roller through a coupler 21. The common tangent line of the roller B (24) and the roller C (15) passes through the upper vertex of the roller B and the lower vertex of the roller C, and the common tangent line is a horizontal line, namely, the upper vertex of the roller B and the lower vertex of the roller C are parallel to each other along the horizontal line (the same applies below); the common tangent of the roller C (marked as 15) and the roller D (marked as 23) passes through the upper vertex of the roller C and the lower vertex of the roller D, and the common tangent is a horizontal line; the common tangent of the roller D (23) and the roller E (16) passes through the upper vertex of the roller D and the lower vertex of the roller E, and the common tangent is a horizontal line; the common tangent of the roller E (marked as 16) and the roller F (marked as 22) passes through the upper vertex of the roller E and the lower vertex of the roller F, and the common tangent is a horizontal line; the common tangent of the roller F (marked as 22) and the roller G (marked as 17) passes through the upper vertex of the roller F and the lower vertex of the roller G, and the common tangent is a horizontal line.

As shown in fig. 6 and 7, a winding spindle shaft 31 is fixed in the winding post 27, and the winding spindle shaft 31 is connected to the winding motor 26 and the winding speed reducer 25. A wire winding guide wheel set 28 is arranged above the wire winding support post 27, and the wire winding tension balance is controlled by another angle sensor. The angle sensor adjusts the angle according to the change of the tension, and simultaneously outputs a voltage signal to control the speed of the wire winding motor, so that the constant tension is kept to stably wind wires. The two godet wheels (namely, the godet wheel A with the reference number 29 and the godet wheel B with the reference number 30) in the godet wheel group 28 are positioned on the same plane, and the godet wheel A with the reference number 29 is a free godet wheel, and a spring 36 is arranged for ensuring the tension stability of the equipment. The positioning toggle rod 41 of the wire winding guide wheel a with the reference number 29 is connected with the base body through a spring 36, and the included angle between the toggle rod 41 of the wire winding guide wheel a with the reference number 29 and the horizontal plane is about 30 degrees under the normal condition without wire running (see fig. 7). That is, the wire winding guide wheel a is positioned at one end of the toggle lever 41, the other end of the toggle lever 41 is hinged to the base body, one end of the spring 36 is fixed to the middle portion of the toggle lever 41, and the other end of the spring 36 is fixed to the base body. The spring 36 can determine the upper limit value of the angle passing through the angle sensor, namely, when the included angle between the toggle rod of the yarn collecting godet wheel A with the reference number 29 and the horizontal plane is 30 degrees in the yarn collecting process, the yarn bundle is in a loose state, and the motor accelerates yarn collecting; when the included angle between the toggle rod of the yarn collecting godet wheel A with the reference number 29 and the horizontal plane is minus 30 degrees, the yarn bundle is in a tensioning state, and the motor is used for reducing the speed and collecting the yarn; when the angle between the toggle rod 41 of the yarn collecting godet wheel A with the reference number 29 and the horizontal plane is about 0 degrees through sensor adjustment, the tension of the yarn bundle reaches an ideal state, and the yarn collecting is stabilized.

In use, the filaments are placed on the spindle 8 and the filament bundle is rotated counterclockwise, and the filament bundle is first passed in a clockwise direction through the drawing godet a, which is numbered 4, then passed in a counterclockwise direction through the godet B (numbered 5), and then passed in a clockwise direction through the godet C (numbered 6). Referring to fig. 1 and 5, the tow enters the roller set 2 from roller a (14), passes through roller B (24) in a counterclockwise direction, passes through roller C (15) in a clockwise direction, and so on, and finally flows out of the roller set 2 clockwise from the top of roller H (18). The filament bundle flowing out of the roller group 2 is directly transferred into a filament collecting guide wheel B (marked as 30) in a anticlockwise direction, then passes through a filament collecting free guide wheel (namely a filament collecting guide wheel A marked as 29) in a clockwise direction, finally is transferred into a paper tube of a filament collecting spindle position in the anticlockwise direction for recycling, and is recycled and continuously used.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (10)

1. The practical training equipment for carbon fiber production is characterized by comprising a wire unwinding area (1), a roller group (2) and a wire winding area (3); the wire unwinding area (1) is provided with a wire unwinding spindle (8) for placing a precursor wire and a wire unwinding guide wheel for travelling the precursor wire, and the wire unwinding spindle (8) is connected with a wire unwinding motor (12) and a wire unwinding speed reducer (11) which are matched; the wire collecting area (3) is provided with a wire collecting spindle (31) for collecting the precursor wires and a wire collecting guide wheel for walking wires, and the wire collecting spindle (31) is connected with a wire collecting motor (26) and a wire collecting speed reducer (25) which are matched; the roller set (2) comprises a roller A (14) and a roller H (18), wherein the roller A (14) is used for receiving a silk thread from a silk-releasing area (1) to the roller set (2), the roller H (18) is used for conveying the silk thread passing through the roller set (2) to a silk-collecting area (3), a plurality of rollers for conveying the silk thread are arranged between the roller A (14) and the roller H (18) along the silk thread feeding direction, and each roller for conveying the silk thread is provided with a matched roller motor and a roller reducer.

2. The carbon fiber production training apparatus of claim 1 wherein the payout godet wheel is comprised of a set of payout godets in a common plane.

3. The training apparatus of claim 2 wherein the set of in-plane payoff godet wheels comprises at least one shaft-mounted godet wheel and at least one free godet wheel displaceable in the plane to control the amount of payoff tension.

4. A training apparatus for producing carbon fiber according to claim 3, wherein the set of godet wheels in the same plane comprises an axis-fixed godet wheel a (4), an axis-fixed godet wheel C (6), and a godet wheel B (5) as free godet wheels; the free godet wheel rod (34) of the godet wheel B (5) is limited in an arc groove (40).

5. The carbon fiber production training apparatus of claim 1 wherein the take-up godet is comprised of a set of take-up godets in a common plane.

6. The carbon fiber production training apparatus of claim 5 wherein the set of in-plane take-up godets comprises at least one shaft-mounted godet and at least one free godet displaceable in the plane to control take-up tension balance.

7. The training apparatus for producing carbon fiber according to claim 6, wherein the group of filament-collecting filament-guiding wheels in the same plane comprises a filament-collecting filament-guiding wheel B (30) with a fixed shaft body and a filament-collecting filament-guiding wheel a (29) as a free filament-guiding wheel, the positioning shaft of the filament-collecting filament-guiding wheel a (29) is connected with a first end of a toggle rod, a second end of the toggle rod is hinged on the base body, a first end of a spring (36) is connected between the first end and the second end of the toggle rod, and a second end of the spring (36) is fixed on the base body.

8. The training device for carbon fiber production according to claim 1, wherein the roller set (2) comprises two rows of vertically arranged rollers, a first row and a second row respectively, the rollers a (14) being located at the lowermost end of the first row, and the rollers H (18) being located at the uppermost end of the second row; when the silk thread passes through the roller group (2), the rollers A (14) are sequentially arranged at intervals from bottom to top through the first row and the second row; from the roller at the lowest end of the second row to the roller at the highest end of the first row, along the feeding direction of the silk thread, the topmost end of the front roller body is flush with the bottommost end of the rear roller body along the horizontal position.

9. The training device for carbon fiber production according to claim 1 or 8, wherein the roller a (14) and the roller H (18) are not provided with a matched roller motor and roller reducer.

10. The practical training device for producing carbon fibers according to claim 1, characterized in that the spinning spindle (8) is positioned on a spindle bearing seat (9), an annular oil injection groove (38) is arranged on the inner side wall of the bearing seat, the oil injection groove (38) is connected with an oil injection hole (37) leading to the outer part of the bearing seat, and a soft sealing strip (39) is embedded in the bearing embedding groove of the bearing seat.