Yarn feeding guide mechanism of spinning machine

Abstract

The utility model relates to the technical field of spinning machine accessories, and provides a yarn feeding guide mechanism of a spinning machine, which comprises a guide box, guide rollers are symmetrically and rotatably mounted on two sides of the guide box, a box cover is rotatably mounted on the top wall of the guide box, and a tension roller is rotatably mounted in the middle of an inner cavity of the guide box; the adjusting assembly is fixed to the front wall of the guide box, and the adjusting assembly is used for adjusting the deviation of the tensioning roller; the two sets of limiting rollers are arranged, and the limiting rollers are rotationally installed on the two sides of an inner cavity of the guide box correspondingly; by means of the technical scheme, the problems that in a yarn feeding guide mechanism in the prior art, gauze is prone to deviating in the conduction process, consequently, the gauze cannot be kept stable, the follow-up machining precision is affected, and even the gauze is likely to be damaged are solved, and particularly when the width of the gauze changes, the gauze is prone to deviating. The problems that an existing limiting device cannot effectively adapt to gauzes of different sizes, the gauzes deviate or wrinkle, and then the product quality is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spinning machine accessories, specifically, a yarn feeding guide mechanism of spinning machine. BACKGROUND

[0002] As an important production equipment in the textile industry, the main function of the spinning machine is to process raw material fibers into yarn through a certain process. During the spinning process, the yarn feeding and tensioning are one of the key factors affecting the processing precision and production efficiency. In order to ensure that the yarn maintains proper tension during transmission and avoids deviation or damage, the spinning machine is usually equipped with a yarn feeding guide mechanism to control the state of the yarn.

[0003] In the current yarn feeding guide mechanism, the yarn is prone to deviation during transmission, which affects the subsequent processing precision and may even cause damage to the yarn, especially when the width of the yarn changes. The existing limiting device cannot effectively adapt to yarns of different sizes, resulting in yarn deviation or wrinkles, which further affects product quality. SUMMARY

[0004] The utility model provides a yarn feeding guide mechanism of spinning machine solves related technical field's yarn feeding guide mechanism, yarn in the transmission process is easy to deviate, leading to yarn unable to keep stable, influence subsequent processing precision, even can cause yarn damage, especially when the width of the yarn changes, the existing limiting device cannot effectively adapt to yarns of different sizes, resulting in yarn deviation or wrinkles, which further affects product quality.

[0005] The technical solution of the utility model is as follows:

[0006] A yarn feeding guide mechanism of a spinning machine, comprising:

[0007] A guide box is symmetrically rotatably installed on both sides of the guide box, a box cover is rotatably installed on the top wall of the guide box, and a tensioning roller is rotatably installed in the middle of the inner cavity of the guide box.

[0008] An adjusting assembly is fixed on the front wall of the guide box, and the adjusting assembly is used to adjust the deviation of the tensioning roller.

[0009] Two sets of limiting rollers are provided, and the limiting rollers are rotatably installed on both sides of the inner cavity of the guide box.

[0010] Preferably, the tensioning roller comprises two symmetrically arranged mounting plates, the mounting plates are rotatably installed on the inner cavity side wall of the guide box, and two round rollers are rotatably installed between the two mounting plates.

[0011] Preferably, the adjusting assembly comprises a housing fixed on the front wall of the guide box, and a mounting shaft is rotatably arranged on the inner wall of the housing;

[0012] One end of the mounting shaft penetrates the front wall of the guide box through a bearing and is fixedly connected to the center of the front mounting plate, and a worm wheel is fixed on the shaft body of the mounting shaft;

[0013] The worm wheel is rotatably arranged on a worm;

[0014] The worm is rotatably arranged between the inner walls of the housing, and the top end of the worm penetrates the top wall of the housing through a bearing and is fixedly connected to a first knob.

[0015] Preferably, the limiting roller comprises a roller body rotatably arranged between the front and rear walls of the guide box, the roller body is hollow inside, and a bidirectional screw is rotatably arranged in the roller body;

[0016] One end of the bidirectional screw penetrates the front end of the roller body through a bearing and is fixedly connected to a second knob, and screw blocks are screw-connected to the two sides of the bidirectional screw;

[0017] The screw blocks are slidably arranged in the roller body, and the outer sides of the screw blocks are fixedly connected to baffles through connecting plates;

[0018] The baffles are slidably arranged on the outer side of the roller body.

[0019] Preferably, a limiting sliding groove is formed through the side wall of the roller body, and the connecting plates are slidably arranged in the corresponding limiting sliding grooves.

[0020] Preferably, mounting grooves are formed through the two sides of the guide box, and the guide rollers are rotatably arranged in the corresponding mounting grooves.

[0021] Preferably, the rear side of the box cover is rotatably arranged on the rear side of the top wall of the guide box through a hinge.

[0022] Preferably, the front side of the box cover is connected to the front side of the guide box through a buckle.

[0023] The beneficial effects of the utility model are as follows:

[0024] 1、The limiting roller is arranged in the utility model, which can effectively prevent the yarn cloth from deviating during the transmission process, ensures the stability of the yarn cloth during the yarn feeding process, and especially the adjustable design of the limiting roller enables the mechanism to adapt to yarn cloths with different widths, ensures the precision and stability during the processing process, and prevents the production from being unqualified due to the deviation of the yarn cloth.

[0025] 2、The utility model discloses a tensioning roller and adjusting assembly are set up, and user can accurately adjust the tightness of gauze according to different processing demand, and adjusting assembly realizes accurate adjustment through worm and gear structure, and utilizes self -locking function to guarantee the position stability of adjusted tensioning roller, and this design makes the adjustment of tightness more convenient, fast, accurate, and greatly improves processing efficiency and product quality. BRIEF DESCRIPTION OF DRAWINGS

[0026] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0027] Fig. 1 It is the external structure perspective drawing of the utility model under the working condition;

[0028] Fig. 2 It is the internal structure perspective drawing of guiding box under the working condition of the utility model;

[0029] Fig. 3 It is the internal structure perspective drawing of guiding box of the utility model;

[0030] Fig. 4 It is the structure perspective drawing of adjusting assembly of the utility model;

[0031] Fig. 5 It is the structure perspective drawing of limiting roller of the utility model.

[0032] In the drawing: 1, guiding box;2, installation groove;3, guiding roller;4, box cover;5, tensioning roller;51, mounting plate;52, round roller;6, adjusting assembly;61, shell;62, mounting shaft;63, worm wheel;64, worm;65, first knob;7, limiting roller;71, roller body;72, bidirectional screw;73, second knob;74, screw block;75, baffle;76, connecting plate;8, limiting sliding slot;9, hasp. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0034] Embodiment 1

[0035] As Figs. 1-3 Indicated, the embodiment has proposed:

[0036] A yarn feeding guide mechanism of spinning machine, comprising:

[0037] The guide box 1 is symmetrically rotatably installed with guide rollers 3 on both sides, rotatably installed with a box cover 4 on the top wall, and rotatably installed with a tension roller 5 in the middle of the inner cavity.

[0038] The adjusting assembly 6 is fixed on the front wall of the guide box 1, and is used to adjust the deflection of the tension roller 5.

[0039] The limiting roller 7 is provided with two groups, and the limiting roller 7 is rotatably installed on both sides of the inner cavity of the guide box 1.

[0040] The two sides of the guide box 1 are provided with installation grooves 2, and the guide roller 3 is rotatably installed in the corresponding installation groove 2.

[0041] The rear side of the box cover 4 is rotatably installed on the rear side of the top wall of the guide box 1 through a hinge.

[0042] The front side of the box cover 4 is connected to the front side of the guide box 1 through a buckle 9.

[0043] In this embodiment, the guide box 1 is provided to provide an installation environment for the guide mechanism, the guide rollers 3 provided on both sides of the guide box 1 can make the gauze enter and exit the guide box 1 smoothly, the tension roller 5 can adjust the tension of the gauze during the yarn feeding process to meet different processing requirements, the adjusting assembly 6 is used to adjust the deflection angle of the tension roller 5, thereby adjusting the tension of the gauze, the limiting roller 7 can ensure that the gauze does not deviate during the transmission process, and the processing precision is ensured. It can be applied to gauzes of different widths, and has a wide range of applications. The box cover 4 cooperates with the hinge and the buckle 9 to facilitate opening, so that the gauze can be smoothly threaded through the limiting roller 7 and the tension roller 5 in the initial state.

[0044] Embodiment 2

[0045] As shown in Figs. 3-5 the same as the above-mentioned embodiment 1, the present embodiment also proposes:

[0046] The tension roller 5 includes two symmetrically arranged mounting plates 51 rotatably installed on the inner cavity side wall of the guide box 1, and two round rollers 52 rotatably installed between the two mounting plates 51.

[0047] The adjusting assembly 6 includes an outer shell 61 fixed on the front wall of the guide box 1, and an inner wall of the outer shell 61 rotatably installed with a mounting shaft 62;

[0048] One end of the mounting shaft 62 penetrates the front wall of the guide box 1 through a bearing and is fixedly connected to the center position of the front mounting plate 51, and a worm gear 63 is fixed on the shaft body of the mounting shaft 62.

[0049] The worm gear 63 is rotatably installed with a worm 64.

[0050] The worm 64 is rotatably installed between the inner walls of the shell 61, and the top end of the worm 64 penetrates the top wall of the shell 61 through a bearing and is fixed with the first knob 65.

[0051] In the embodiment, the adjusting assembly 6 cooperates with the tensioning roller 5 to conveniently adjust the tension of the gauze in the transmission process, so as to meet different processing requirements. When it is necessary to adjust the tension, the first knob 65 is rotated, the first knob 65 drives the worm 64 to rotate, the worm 64 drives the worm wheel 63 to rotate in the rotating process, the worm wheel 63 drives the mounting plate 51 to deflect through the mounting shaft 62 in the rotating process, and then drives the round roller 52 to deviate, so as to adjust the tension of the gauze, and meanwhile, the adjusting assembly 6 utilizes the self-locking function of the worm wheel 63 and the worm 64 to ensure that the position of the round roller 52 after adjustment is stable.

[0052] The limiting roller 7 comprises a roller body 71 rotatably installed between the front and rear walls of the guide box 1, and the roller body 71 is internally hollow.

[0053] One end of the bidirectional screw rod 72 penetrates the front end of the roller body 71 through a bearing and is fixed with the second knob 73, and screw blocks 74 are screw-connected to the two sides of the bidirectional screw rod 72.

[0054] The screw blocks 74 are slidingly installed in the roller body 71, and the outer sides of the screw blocks 74 are fixed with baffle plates 75 through connecting plates 76.

[0055] The baffle plates 75 are slidingly installed on the outer sides of the roller body 71.

[0056] Limiting sliding grooves 8 are formed in the side walls of the roller body 71, and the connecting plates 76 are slidingly installed in the corresponding limiting sliding grooves 8.

[0057] In the embodiment, the limiting roller 7 can ensure that the gauze does not deviate in the transmission process, ensure the processing precision, and can be applied to gauzes of different widths, and has a wide application range. When it is necessary to adjust the baffle plates 75 on the two sides of the limiting roller 7, the second knob 73 is rotated, the second knob 73 drives the bidirectional screw rod 72 to rotate, the bidirectional screw rod 72 drives the screw blocks 74 on the two sides to approach or move away from each other in the rotating process, the screw blocks 74 drive the baffle plates 75 to approach or move away from each other through the connecting plates 76, so that the distance between the two baffle plates 75 can be kept the same as the width of the current gauze, and the gauze does not deviate in the transmission process.

[0058] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection range of the utility model.

Claims

1. A yarn feed guide mechanism for a spinning machine, characterised in that, Include: The guide box (1) is symmetrically installed with guide roller (3) on both sides, the top wall of the guide box (1) is rotatably installed with the cover (4), and the inner cavity of the guide box (1) is rotatably installed with the tensioning roller (5); Adjusting assembly (6), the adjusting assembly (6) is fixed on the front wall of the guide box (1), and the adjusting assembly (6) is used for adjusting the offset of the tensioning roller (5); Limiting roller (7), the limiting roller (7) is provided with two groups, and the limiting roller (7) is rotatably installed on both sides of the inner cavity of the guide box (1).

2. A yarn feed guide mechanism for a spinning machine according to claim 1, wherein The tensioning roller (5) includes two symmetrically arranged mounting plates (51), the mounting plates (51) are rotatably installed on the inner cavity side wall of the guide box (1), and two mounting plates (51) are rotatably installed between the two mounting plates (51).

3. A yarn feed guide mechanism for a spinning machine according to claim 2, wherein The adjusting assembly (6) includes a shell (61), the shell (61) is fixed on the front wall of the guide box (1), and the inner wall of the shell (61) is rotatably installed with the mounting shaft (62); One end of the mounting shaft (62) penetrates the front wall of the guide box (1) through the bearing and is fixedly connected to the center position of the front mounting plate (51), and the shaft body of the mounting shaft (62) is fixed with a worm wheel (63); The worm wheel (63) is rotatably installed with a worm (64); The worm (64) is rotatably installed between the inner walls of the shell (61), and the top end of the worm (64) penetrates the top wall of the shell (61) through the bearing and is fixed with a first knob (65).

4. A yarn feed guide mechanism for a spinning machine according to claim 1, wherein The limiting roller (7) includes a roller body (71), the roller body (71) is rotatably installed between the front and rear walls of the guide box (1), the roller body (71) is hollow inside, and a bidirectional screw rod (72) is rotatably installed in the roller body (71); One end of the bidirectional screw rod (72) penetrates the front end of the roller body (71) through the bearing and is fixed with a second knob (73), and the two sides of the bidirectional screw rod (72) are screwed with a screw block (74); The screw block (74) is slidably installed in the roller body (71), and the outer side of the screw block (74) is fixed with a baffle (75) through a connecting plate (76); The baffle (75) is slidably installed on the outer side of the roller body (71).

5. A yarn feed guide mechanism for a spinning machine according to claim 4, wherein The side wall of the roller body (71) penetrates to form a limiting sliding groove (8), and the connecting plate (76) is slidably installed in the corresponding limiting sliding groove (8).

6. A yarn feed guide mechanism for a spinning machine according to claim 1, wherein The two sides of the guide box (1) penetrate to form a mounting groove (2), and the guide roller (3) is rotatably installed in the corresponding mounting groove (2).

7. A yarn feed guide mechanism for a spinning machine according to claim 1, wherein The rear side of the cover (4) is rotatably installed on the top wall rear side of the guide box (1) through the hinge.

8. A yarn feed guide mechanism for a spinning machine according to claim 1, wherein The front side of the cover (4) is connected to the front side of the guide box (1) through the buckle (9).

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