Drawing frame for preparing aramid yarn for improving fiber drawing uniformity

Abstract

The utility model relates to the technical field of drawing frames, in particular to a drawing frame for aramid yarn preparation, which is used for improving fiber drawing uniformity and comprises a drawing table, symmetrical supports are arranged at the top of the drawing table, a driving frame is arranged on one side of one support, cleaning rollers which are in contact with each other are rotatably arranged in the two supports, and the cleaning rollers are connected with the driving frame. One ends of the two cleaning rollers extend into the driving frame and are provided with a first gear and a second gear correspondingly, the first gear and the second gear are connected in a meshed mode, and the top of the drawing table is further provided with a scrap collecting assembly used for collecting impurities and a drawing assembly used for drawing fiber lines. The first gear is matched with the second gear to drive the other cleaning roller to rotate, impurities attached to the surfaces of fiber lines can be cleaned through the two cleaning rollers in contact, and the impurities are prevented from affecting the spinning quality and the finished product effect of fabric.

Description

TECHNICAL FIELD

[0001] The utility model relates to drawing frame technical field, concretely relates to a drawing frame for improving fiber drawing evenness is prepared with aramid yarn. BACKGROUND

[0002] The function of drawing frame is to improve the internal structure of sliver, thereby improving the long piece uniformity, reducing the weight unevenness, making the fibers in the sliver straight and parallel, reducing the hook, making the fineness meet the requirements, making the different kinds or different quality raw materials mix evenly, and reaching the specified mixing ratio.

[0003] Chinese patent authorized announcement No. CN217026209U discloses a uniform drawing device for yarn production, which comprises a drawing frame base, a guide mechanism, a bunching box and a drawing mechanism are installed on the top of the drawing frame base, the bunching box is located between the guide mechanism and the drawing mechanism, the drawing mechanism comprises two support plates installed on the top of the drawing frame base and a first drawing wheel installed on the side close to each other of the two support plates, in the scheme, when the gap between the first drawing wheel and the second drawing wheel is large, multiple lines can be easily put in, thereby facilitating the operator to use, improving the flexibility of the device in use, and the ion fan can not only reduce static electricity generated by friction, but also can play a certain cooling effect, avoiding the influence of static electricity and other factors on drawing, and ensuring the quality of drawing.

[0004] The above device can place the fiber line between the first drawing wheel and the second drawing wheel for drawing work when drawing the fiber line, but various impurities may be mixed in the raw material fiber line, which can affect the quality of spinning and the finished product effect of fabric, and reduce the uniformity of long piece. UTILITY MODEL CONTENTS

[0005] In view of the above problems, a drawing frame for improving fiber drawing evenness is provided for aramid yarn preparation, which utilizes the first gear to cooperate with the second gear to work with another cleaning roller rotating, and the two contacting cleaning rollers can sweep off the impurities adhered to the surface of the fiber line, preventing the impurities from affecting the quality of spinning and the finished product effect of fabric.

[0006] In order to solve the prior art problems, the utility model provides a kind of aramid yarn preparation is used to improve the evenness of fiber drawing frame, including drawing table (1), the top of drawing table (1) is provided with symmetrical support (11), one side of one of support (11) is provided with drive frame (5), the inside of two support (11) is rotatably provided with the cleaning roller (10) of mutual contact, one end of one of cleaning roller (10) is provided with second synchronous wheel (14), one end of two cleaning roller (10) is extended to the inside of drive frame (5) and is respectively provided with first gear (13) and second gear (12), first gear (13) and second gear (12) are engagedly connected, the top of drawing table (1) is also provided with the scrap collecting assembly for collecting impurities and the drawing assembly for drawing fiber line, the side wall of drive frame (5) is provided with motor (4), the output shaft of motor (4) is connected with one end of one of cleaning roller (10) by shaft coupling.

[0007] Preferably, the top of the drawing table is provided with a guide roller for guiding the movement of the fiber line, one end of the guide roller is provided with a first synchronous wheel, one end of one of the cleaning rollers (10) is provided with a second synchronous wheel (14), and the first synchronous wheel and the second synchronous wheel are connected by a synchronous belt transmission.

[0008] Preferably, the scrap collecting assembly includes a scrap collecting box, a dust suction pump and a collecting frame arranged on the top of the drawing table, the collecting frame is located directly below the cleaning roller, the input end of the dust suction pump is communicated with a dust suction pipe, one end of the dust suction pipe is communicated with the inside of the collecting frame, the output end of the dust suction pump is communicated with the inside of the scrap collecting box through a pipeline, and the inside of the scrap collecting box is provided with a cleaning drawer for conveniently cleaning impurities.

[0009] Preferably, the drawing assembly includes a mounting frame arranged on the top of the drawing table, a lower drawing roller is rotatably arranged on the inner wall of the mounting frame, a gas cylinder is arranged in the inside of the mounting frame, a connecting frame is arranged at the telescopic end of the gas cylinder, and an upper drawing roller is rotatably arranged in the inside of the connecting frame.

[0010] Preferably, the inside of the mounting frame is also provided with symmetrical limit telescopic rods, and the telescopic ends of the limit telescopic rods are connected with the top of the connecting frame.

[0011] The utility model has the beneficial effects compared with the prior art:

[0012] 1. The first gear cooperates with the second gear to rotate the other cleaning roller, and the two contacting cleaning rollers can sweep off the impurities adhered to the surface of the fiber line, preventing the impurities from affecting the quality of spinning and the finished product effect of fabric.

[0013] 2, through the dust pump cooperation dust pipe work can be these impurities that are cleaned to be adsorbed to the inside of the dust collecting box, then the clean drawer in the dust collecting box can clean the collected impurities, avoid the inside of the dust collecting box to accumulate a large amount of impurities. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of overall structure schematic diagram of drawing frame for improving fiber drawing evenness of aramid yarn preparation.

[0015] Figure 2 It is a kind of side view structure schematic diagram of drawing frame for improving fiber drawing evenness of aramid yarn preparation.

[0016] Figure 3 It is a kind of internal structure schematic diagram of driving frame in drawing frame for improving fiber drawing evenness of aramid yarn preparation.

[0017] Figure 4 It is a kind of structure schematic diagram of part assembly in drawing frame for improving fiber drawing evenness of aramid yarn preparation.

[0018] Figure 5 It is a kind of structure schematic diagram of dust collecting assembly in drawing frame for improving fiber drawing evenness of aramid yarn preparation.

[0019] Figure 6 It is a kind of structure schematic diagram of drawing assembly in drawing frame for improving fiber drawing evenness of aramid yarn preparation.

[0020] The figure mark is: 1, drawing table;2, installation frame;3, dust collecting box;4, motor;5, driving frame;6, guide roller;7, dust pump;8, synchronous belt;9, first synchronous wheel;10, cleaning roller;11, support;12, second gear;13, first gear;14, second synchronous wheel;15, collection frame;16, dust pipe;17, clean drawer;18, lower drawing roller;19, upper drawing roller;20, connecting frame;21, limit telescopic rod;22, air cylinder. DETAILED DESCRIPTION

[0021] In order to further understand the characteristics, technical means and specific purposes and functions reached by the utility model, the utility model is described in further detail in combination with the drawings and specific embodiments.

[0022] As Figures 1 to 6 shown, the utility model provides:

[0023] A drawing frame for improving the uniformity of aramid yarn drawing includes a drawing table (1), with symmetrical supports (11) on the top of the drawing table (1). A drive frame (5) is provided on one side of one of the supports (11). Cleaning rollers (10) are rotatably arranged inside the two supports (11), and a second synchronous pulley (14) is provided at one end of one of the cleaning rollers (10). One end of each of the two cleaning rollers (10) extends into the interior of the drive frame (5) and is respectively provided with a first gear (13) and a second gear (12). The first gear (13) and the second gear (12) are meshed together. The top of the drawing table (1) is also provided with a chip collection assembly for collecting impurities and a drawing assembly for drawing fiber lines. A motor (4) is provided on the side wall of the drive frame (5), and the output shaft of the motor (4) is connected to one end of one of the cleaning rollers (10) through a coupling.

[0024] The close engagement of the first gear 13 and the second gear 12 drives another cleaning roller 10 to rotate. Through the friction between the two contacting cleaning rollers 10, various impurities adhering to the surface of the fiber threads are effectively and thoroughly cleaned. This not only ensures the cleanliness of the fiber threads but also fundamentally prevents impurities from interfering with the quality of the spinning process, thereby guaranteeing the final fabric finish and avoiding quality problems and appearance defects caused by impurity residue. The motor 4 drives one of the cleaning rollers 10 to rotate, further driving the two cleaning rollers 10 to rotate relative to each other, thus removing impurities from the surface of the fiber threads.

[0025] like Figure 3 As shown, the top of the drawing table 1 is provided with a guide roller 6 for guiding the movement of fiber lines. One end of the guide roller 6 is provided with a first synchronous wheel 9, and one end of one of the cleaning rollers (10) is provided with a second synchronous wheel (14). The first synchronous wheel 9 and the second synchronous wheel 14 are connected by a synchronous belt 8.

[0026] By using guide rollers 6 positioned at specific locations, the fiber lines can be effectively controlled and guided to move smoothly and orderly in the predetermined correct direction, ensuring that the fiber lines do not deviate from the predetermined trajectory during processing, thereby guaranteeing the smoothness and efficiency of the entire production process.

[0027] like Figure 5 As shown, the chip collection assembly includes a chip collection box 3, a vacuum pump 7, and a collection frame 15, which are set on the top of the drawing table 1. The collection frame 15 is located directly below the cleaning roller 10. The input end of the vacuum pump 7 is connected to a vacuum pipe 16. One end of the vacuum pipe 16 is connected to the inside of the collection frame 15. The output end of the vacuum pump 7 is connected to the inside of the chip collection box 3 through a pipe. The inside of the chip collection box 3 is provided with a cleaning drawer 17 for easy cleaning of impurities.

[0028] Utilize the dust pump 7 with dust pipe 16 work can be absorbed to the inside of the dust box 3 of these impurities, and then use the dust box 3 inside the clean drawer 17 can be collected impurities cleaning, to avoid the inside of the dust box 3 accumulation of a large number of impurities.

[0029] As Figure 6 The drawing assembly includes the installation frame 2 is arranged on the top of the drawing table 1, the inner wall of the installation frame 2 is rotatably provided with the lower drawing roller 18, the inside of the installation frame 2 is provided with the air cylinder 22, the telescopic end of the air cylinder 22 is provided with the connecting frame 20, and the inside of the connecting frame 20 is rotatably provided with the upper drawing roller 19.

[0030] The upper drawing roller 19 is driven by the air cylinder 22 to move downward and work with the lower drawing roller 18 to perform drawing work on the fiber line after removing the impurities. Through the adjustability of the telescopic end of the air cylinder 22, the drawing work can be performed on fiber lines of different sizes.

[0031] As Figure 6 The inside of the installation frame 2 is also provided with symmetrical limiting telescopic rods 21, and the telescopic ends of the limiting telescopic rods 21 are connected with the top of the connecting frame 20.

[0032] The limiting telescopic rods 21 can effectively prevent the upper drawing roller 19 from deviating in any position during movement. The stability and accuracy of the upper drawing roller 19 during movement are ensured, and the operation error or equipment damage caused by position deviation is avoided, thereby improving the reliability and efficiency of the overall work process.

[0033] Working principle: when the fiber line needs to be drawn, first place multiple fiber lines on the guide roller 6, then pass one end of the fiber line between the two cleaning rollers 10 and place it on the surface of the lower drawing roller 18, then start the motor 4 to drive one of the cleaning rollers 10 to rotate, and the first gear 13 and the second synchronous wheel 14 outside the cleaning roller 10 will also rotate, and then use the first gear 13 to cooperate with the second gear 12 to drive the other cleaning roller 10 to rotate, and through the two contacting cleaning rollers 10, the impurities adhered to the surface of the fiber line can be cleaned, preventing the impurities from affecting the quality of the yarn and the finished product effect of the fabric, then use the dust pump 7 with the dust pipe 16 to work to absorb the impurities cleaned into the inside of the dust box 3, then use the clean drawer 17 inside the dust box 3 to clean the collected impurities, to avoid the inside of the dust box 3 from accumulating a large amount of impurities, and then use the air cylinder 22 to drive the upper drawing roller 19 to move downward and work with the lower drawing roller 18 to perform drawing work on the fiber line after cleaning the impurities.

[0034] The above embodiment only expresses one kind of drawing frame for preparing aramid yarn for improving fiber drawing uniformity or several embodiments of the utility model, its description is more specific and detailed, but it can not be therefore understood as the restriction of the scope of the utility model. It should be pointed out that for ordinary skilled person in the art, under the premise of not departing from the concept of the utility model, several deformations and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the appended claims.

[0035] In the utility model, unless another explicit provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another explicit limitation, for ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

Claims

1. A drawing machine for preparing aramid yarn for improving fiber drawing uniformity, characterized by, The application relates to a drawing frame (1), the top of the drawing frame (1) is provided with symmetrical supports (11), one side of one of the supports (11) is provided with a driving frame (5), the inside of the two supports (11) is rotatably provided with cleaning rollers (10) in contact with each other, one end of the two cleaning rollers (10) extends to the inside of the driving frame (5) and is respectively provided with a first gear (13) and a second gear (12), the first gear (13) and the second gear (12) are in meshing connection, the top of the drawing frame (1) is further provided with a scrap collecting assembly for collecting impurities and a drawing assembly for drawing fiber threads, the side wall of the driving frame (5) is provided with a motor (4), the output shaft of the motor (4) is connected with one end of one of the cleaning rollers (10) through a shaft coupling.

2. The drawing machine for preparing aramid yarn for improving the uniformity of fiber drawing according to claim 1, characterized in that, The top of the drawing frame (1) is provided with a guide roller (6) for guiding the movement of the fiber threads, one end of the guide roller (6) is provided with a first synchronous wheel (9), one end of one of the cleaning rollers (10) is provided with a second synchronous wheel (14), the first synchronous wheel (9) and the second synchronous wheel (14) are in transmission connection through a synchronous belt (8).

3. The drawing frame for preparing aramid yarn with improved evenness of fiber assembly according to claim 1, characterized in that, The scrap collecting assembly comprises a scrap collecting box (3) arranged on the top of the drawing frame (1), a dust suction pump (7) and a collecting frame (15), the collecting frame (15) is located directly below the cleaning roller (10), the input end of the dust suction pump (7) is communicated with a dust suction pipe (16), one end of the dust suction pipe (16) is communicated with the inside of the collecting frame (15), the output end of the dust suction pump (7) is communicated with the inside of the scrap collecting box (3) through a pipeline, and the inside of the scrap collecting box (3) is provided with a cleaning drawer (17) for conveniently cleaning impurities.

4. The drawing machine for preparing aramid yarn for improving fiber drawing uniformity according to claim 1, wherein, The drawing assembly comprises a mounting frame (2) arranged on the top of the drawing frame (1), the inner wall of the mounting frame (2) is rotatably provided with a lower drawing roller (18), the inside of the mounting frame (2) is provided with a pneumatic cylinder (22), the telescopic end of the pneumatic cylinder (22) is provided with a connecting frame (20), and the inside of the connecting frame (20) is rotatably provided with an upper drawing roller (19).

5. The drawing machine for preparing aramid yarn for improving the uniformity of fiber drawing according to claim 4, characterized in that, The inside of the mounting frame (2) is further provided with symmetrical limiting telescopic rods (21), and the telescopic ends of the limiting telescopic rods (21) are connected with the top of the connecting frame (20).

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