Drawing frame with adjustable tension

Abstract

The utility model relates to the technical field of drawing frames, in particular to a tension-adjustable drawing frame which comprises a frame body, a reel, a guide pipe and a fiber removing mechanism. A reel is arranged above the machine body, a guide pipe is connected to the upper surface, close to one side of the reel, of the machine body, a flocculus removing mechanism is connected to the upper surface, close to one side of the guide pipe, of the machine body, and a tensioning mechanism is arranged on one side of the machine body. According to the drawing frame with the adjustable tension, a silk thread is wound on the movable roller and the fixed roller, then the worm is rotated to drive the movable roller to wind the silk thread on the fixed roller so as to control the tension, meanwhile, the nut is rotated to extrude the spring, the distance between the movable roller and the fixed roller is adjusted, the silk thread pressing force is controlled, and then the drawing frame independently adjusts the tension; according to the drawing frame, silk threads penetrate through the toothed ring, the driving motor is started to drive the brush plate to brush away fluff on the surfaces of the silk threads, then the silk threads are sucked into the filter box through the exhaust fan, the fluff is left in the filter box, and then the fluff is removed through the drawing frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to drawing frame technical field, concretely is a drawing frame of tension adjustable. BACKGROUND

[0002] The function of drawing frame is to improve the internal structure of sliver, thereby improving its long piece uniformity, reducing weight unevenness, making the fiber in the sliver straight and parallel, reducing the hook, making the fineness meet the regulation, making different kinds or different quality raw materials mix evenly, reaching the specified mixing ratio, the existing drawing frame still has certain defects when using, for example,

[0003] Publication No.: CN218520802U, a tension adjustable drawing frame is proposed, which belongs to the technical field of drawing frame, comprising a drawing frame conveying support, the drawing frame conveying support is in U-shaped structure, ear plates are connected on both sides of the tail end of the drawing frame conveying support, the ear plates are connected with the conveying end of the drawing frame through bolts, a feeding port is formed in the tail end of the drawing frame conveying support, two first flow guide rollers are arranged in the feeding port, two groups of conveying rollers are arranged in the drawing frame conveying support, each group of conveying rollers comprises an upper roller and a lower roller, a spacing adjusting assembly for adjusting the spacing between the upper roller and the lower roller is arranged on the drawing frame conveying support, the spacing adjusting assembly is connected with a tension roller through a tension adjusting assembly, and the tension roller is located at one end of the drawing frame conveying support. The tension adjustable drawing frame not only facilitates the spacing adjustment of the conveying rollers, meets the use of different fiber slivers, and has a tension adjusting effect, meeting the needs of different tensions.

[0004] In the above file, the distance between the upper roller and the lower roller is adjusted to adjust the pressure of the fiber sliver, however, the tightness of each wire is different, the tension is also different, and the tension cannot be independently adjusted, based on this, a tension adjustable drawing frame is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a tension adjustable drawing frame to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a tension adjustable drawing frame, comprising: a machine body, a reel, a guide pipe and a flocculus removing mechanism.

[0007] The upper part of the machine body is provided with the reel, the upper surface of the machine body near the reel side is connected with the guide pipe, the upper surface of the machine body near the guide pipe side is connected with the flocculus removing mechanism, and one side of the machine body is provided with a tensioning mechanism.

[0008] The tensioning mechanism comprises a bracket, a guide frame, a vertical plate, a C-shaped groove, an L-shaped rod, a worm wheel, a worm, a threaded rod, an L-shaped plate, a movable roller, a spring, a nut and a fixed roller, one side of the machine body is provided with the bracket through bolt connection, the upper surface of the bracket is provided with the guide frame, the upper surface of the bracket near the guide frame side is provided with the vertical plate, the inside of the vertical plate is provided with the C-shaped groove, the L-shaped rod is slid through the C-shaped groove, and the L-shaped rod is rotatably connected to the back of the vertical plate.

[0009] Preferably, the back of the L-shaped rod is connected with the worm wheel, the upper part of the worm wheel is connected with the worm, and the worm is rotatably connected to the back of the vertical plate through the support.

[0010] Preferably, the threaded rod is slid through the L-shaped rod, the bottom of the threaded rod is connected with the L-shaped plate, and the front of the L-shaped plate is rotatably connected with the movable roller.

[0011] Preferably, the spring is sleeved on the outside of the threaded rod, the spring is abutted between the L-shaped rod and the L-shaped plate, the upper part of the L-shaped rod is abutted with the nut, the nut is threadedly connected to the outside of the threaded rod, and the front of the vertical plate is connected with the fixed roller.

[0012] Preferably, the defibrillation mechanism comprises a lower cylinder, an upper cover, a driving motor, a gear, a gear ring, a brush plate, an L-shaped opening, a filter box, a door and an exhaust fan, the upper surface of the machine body near the guide pipe side is provided with the lower cylinder through bolt connection, and the upper surface of the lower cylinder is provided with the upper cover through bolt connection.

[0013] Preferably, the driving motor is connected to one side of the lower cylinder through the motor base, the output end of the driving motor is connected with the gear through the inner wall of the lower cylinder, the upper part of the gear is connected with the gear ring, and the gear ring is rotatably connected between the lower cylinder and the upper cover.

[0014] Preferably, the inner wall of the gear ring is connected with the brush plate.

[0015] Preferably, the inside of the machine body near the lower part of the lower cylinder is provided with the L-shaped opening, the inner wall of the L-shaped opening is slidably connected with the filter box, one end of the L-shaped opening away from the lower cylinder is rotatably connected with the door, the rear part of the inner wall of the L-shaped opening is connected with the exhaust fan through the pipeline, and the exhaust fan is connected to the rear part of the machine body through the supporting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are that: the tension-adjustable drawing frame, through winding the silk thread on the movable roller and the fixed roller, then rotating the worm to drive the movable roller to wind the silk thread on the fixed roller, the tension is controlled, at the same time, the nut is rotated to press the spring, the distance between the movable roller and the fixed roller is adjusted, the force of pressing the silk thread is controlled, and the drawing frame is independently adjusted in tension; through the silk thread passing through the tooth ring, the driving motor is started to drive the brush plate to brush off the lint on the surface of the silk thread, then the lint is sucked into the filter box by the suction fan, the lint is left in the filter box, and the drawing frame removes the lint, and the specific content is as follows:

[0017] 1. through winding the silk thread on the movable roller and the fixed roller, then rotating the worm to drive the L-shaped rod to rotate, the silk thread is wound on the fixed roller by the movable roller, the resistance is increased, at the same time, the nut is rotated to drive the movable roller to move, the distance between the movable roller and the fixed roller is adjusted, the force of pressing the silk thread is controlled, and the drawing frame is independently adjusted in tension;

[0018] 2. through the silk thread passing through the tooth ring, the driving motor is started to drive the gear to rotate the brush plate in the tooth ring, the lint on the surface of the silk thread is brushed off, then the lint is sucked into the filter box by the suction force generated by the suction fan, the lint is left in the filter box by the filter box, the filter box is extracted and poured, and the drawing frame removes the lint. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the suction fan of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic view of the L-shaped rod of the utility model;

[0023] Figure 5 It is a three-dimensional sectional structure schematic view of the utility model;

[0024] Figure 6 It is a three-dimensional sectional structure schematic view of the utility model;

[0025] Figure 7 It is a silk thread winding structure schematic view of the utility model.

[0026] In the figure: 1, body; 2, reel; 3, guide pipe; 4, defibrating mechanism; 401, lower cylinder; 402, upper cover; 403, driving motor; 404, gear; 405, gear ring; 406, brush plate; 407, L-shaped opening; 408, filter box; 409, sealing door; 410, air extractor; 5, tensioning mechanism; 501, support seat; 502, guide frame; 503, vertical plate; 504, C-shaped groove; 505, L-shaped rod; 506, worm gear; 507, worm; 508, threaded rod; 509, L-shaped plate; 510, movable roller; 511, spring; 512, nut; 513, fixed roller. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-4 and Figure 7 The utility model provides a kind of technical scheme: a drawing frame with adjustable tension, it include: body 1, reel 2, guide pipe 3 and defibrating mechanism 4;The upper portion of body 1 is provided with reel 2, the upper surface of body 1 near reel 2 side is connected with guide pipe 3, the upper surface of body 1 near guide pipe 3 side is connected with defibrating mechanism 4, and the side of body 1 is provided with tensioning mechanism 5;Tensioning mechanism 5 includes: support seat 501, guide frame 502, vertical plate 503, C-shaped groove 504, L-shaped rod 505, worm gear 506, worm 507, threaded rod 508, L-shaped plate 509, movable roller 510, spring 511, nut 512 and fixed roller 513, the side of body 1 is connected with support seat 501 by bolt, the upper surface of support seat 501 is connected with guide frame 502, the upper surface of support seat 501 near guide frame 502 side is connected with vertical plate 503, and the inside of vertical plate 503 is provided with C-shaped groove 504, and L-shaped rod 505 is slid through in C-shaped groove 504, L-shaped rod 505 is rotatably connected at the back of vertical plate 503, the back of L-shaped rod 505 is connected with worm gear 506, and the upper portion of worm gear 506 is engagedly connected with worm 507, and worm 507 is rotatably connected at the back of vertical plate 503 by support, threaded rod 508 is slid through in L-shaped rod 505, the bottom of threaded rod 508 is connected with L-shaped plate 509, movable roller 510 is rotatably connected at the front of L-shaped plate 509, spring 511 is sleeved on the outside of threaded rod 508, spring 511 is abutted between L-shaped rod 505 and L-shaped plate 509, the upper portion of L-shaped rod 505 is abutted with nut 512, nut 512 is threadedly connected on the outside of threaded rod 508, and the front of vertical plate 503 is connected with fixed roller 513.

[0029] In implementation, the silk thread is wound on the movable roller 510 and the fixed roller 513, and then the worm 507 is rotated to drive the worm wheel 506 to rotate the L-shaped rod 505, which drives the movable roller 510 to wind the silk thread on the fixed roller 513, increases the resistance, controls the tension, and at the same time, the nut 512 is rotated to drive the movable roller 510 to move, the spring 511 is pressed by the L-shaped plate 509, the distance between the movable roller 510 and the fixed roller 513 is adjusted, the force of pressing the silk thread is controlled, and the drawing frame independently adjusts the tension.

[0030] Referring to Figure 1 , Figure 2 , Figure 5 and Figure 6 , it can be seen that the fluff removing mechanism 4 comprises a lower cylinder 401, an upper cover 402, a driving motor 403, a gear 404, a toothed ring 405, a brush plate 406, an L-shaped opening 407, a filter box 408, a sealing door 409 and an air extractor 410, the upper surface of the body 1 near one side of the guide pipe 3 is connected with the lower cylinder 401 by bolts, the upper surface of the lower cylinder 401 is connected with the upper cover 402 by bolts, one side of the lower cylinder 401 is connected with the driving motor 403 through a motor base, the output end of the driving motor 403 is connected with the gear 404 penetrating the inner wall of the lower cylinder 401, the upper part of the gear 404 is connected with the toothed ring 405 in meshing mode, the toothed ring 405 is rotationally connected between the lower cylinder 401 and the upper cover 402, the inner wall of the toothed ring 405 is connected with the brush plate 406, the inside of the body 1 near the lower part of the lower cylinder 401 is provided with the L-shaped opening 407, the inner wall of the L-shaped opening 407 is slidably connected with the filter box 408, one end of the L-shaped opening 407 away from the lower cylinder 401 is rotationally connected with the sealing door 409, the rear part of the inner wall of the L-shaped opening 407 is connected with the air extractor 410 through a pipeline, and the air extractor 410 is connected to the rear part of the body 1 through a supporting plate.

[0031] In implementation, the silk thread is inserted into the toothed ring 405, the driving motor 403 is started to drive the gear 404 to rotate the toothed ring 405, which drives the brush plate 406 in the toothed ring 405 to rotate, the fluff on the surface of the silk thread is brushed off, and then the silk thread is sucked into the filter box 408 by the suction force generated by the air extractor 410, the fluff is left in the filter box 408 after being filtered by the filter box 408, the sealing door 409 is opened periodically, the filter box 408 is taken out and poured, and the drawing frame removes the fluff.

[0032] In summary: when using the tension adjustable drawing frame, firstly, the silk to be drawn is placed on the reel holder, then the silk on the reel holder is wound over the upper part of the movable roller 510, then the silk is guided through the movable roller 510 from the lower part of the movable roller 510, then the silk is wound over the lower part of the fixed roller 513, then the silk is wound on the reel 2 through the guiding frame 502, the tooth ring 405 and the guiding tube 3, the silk is wound on the fixed roller 513 by rotating the worm 507 to adjust the tension, or the tension generated by the silk compression is adjusted by rotating the nut 512, the motor inside the machine body 1 is started to drive the reel 2 to rotate for winding, the multiple groups of silk are drawn together and wound, at the same time, the fluff on the surface of the silk is brushed off by the brush plate 406 and collected in the filter box 408, the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A drafting device with adjustable tension, comprising: The body (1), the reel (2), the guide pipe (3) and the defibrillation mechanism (4) are characterized in that; The upper surface of the body (1) is connected with the guide pipe (3) near the reel (2), and the upper surface of the body (1) is connected with the defibrillation mechanism (4) near the guide pipe (3). The side of the body (1) is connected with the bracket (501) through the bolt, the upper surface of the bracket (501) is connected with the guide frame (502), the upper surface of the bracket (501) is connected with the vertical plate (503) near the guide frame (502), the inside of the vertical plate (503) is provided with the C-shaped groove (504), the C-shaped groove (504) is penetrated by the L-shaped rod (505) which is slidably connected to the back of the vertical plate (503).

2. A draw frame with adjustable tension according to claim 1, characterized in that: The back of the L-shaped rod (505) is connected with the worm gear (506), the upper surface of the worm gear (506) is connected with the worm (507), and the worm (507) is rotatably connected to the back of the vertical plate (503) through the support.

3. A draw frame with adjustable tension according to claim 1, characterized in that: The inside of the L-shaped rod (505) is penetrated by the threaded rod (508), the bottom of the threaded rod (508) is connected with the L-shaped plate (509), and the front of the L-shaped plate (509) is rotatably connected with the movable roller (510).

4. A draw frame with adjustable tension according to claim 3, characterized in that: The outside of the threaded rod (508) is sleeved with the spring (511), the spring (511) is abutted between the L-shaped rod (505) and the L-shaped plate (509), the upper surface of the L-shaped rod (505) is abutted with the nut (512), the nut (512) is threadedly connected to the outside of the threaded rod (508), and the front of the vertical plate (503) is connected with the fixed roller (513).

5. A draw frame with adjustable tension according to claim 1, characterized in that: The upper surface of the body (1) is connected with the lower cylinder (401) near the guide pipe (3), the upper surface of the lower cylinder (401) is connected with the upper cover (402) through the bolt.

6. A draw frame with adjustable tension according to claim 5, characterized in that: The side of the lower cylinder (401) is connected with the driving motor (403) through the motor base, the output end of the driving motor (403) is connected with the gear (404) penetrating the inner wall of the lower cylinder (401), the upper surface of the gear (404) is connected with the gear ring (405), and the gear ring (405) is rotatably connected between the lower cylinder (401) and the upper cover (402).

7. A draw frame with adjustable tension according to claim 6, characterized in that: The inner wall of the gear ring (405) is connected with a brush plate (406).

8. A draw frame with adjustable tension according to claim 5, characterized in that: An L-shaped opening (407) is arranged in the interior of the machine body (1) near the lower end of the lower cylinder (401), the inner wall of the L-shaped opening (407) is slidably connected with a filter box (408), and the end of the L-shaped opening (407) away from the lower cylinder (401) is rotatably connected with a sealing door (409); the inner wall of the L-shaped opening (407) is connected with an air extractor (410) through a pipeline, and the air extractor (410) is connected to the rear of the machine body (1) through a supporting plate.

Images