Feeding device for yarn processing

By designing a guide wheel adjustment mechanism and a locking device, the problem of unstable yarn tension and direction in the yarn feeding device was solved, thus achieving stability and high efficiency in yarn processing.

CN223737405UActive Publication Date: 2025-12-30YANCHENG HUATAI TEXTILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520555826.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-12-30
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing yarn feeding devices cannot flexibly adjust yarn tension and direction, leading to tangling, loosening, or breakage. Furthermore, the position of the fixed guide wheel is prone to change, affecting processing quality and efficiency.

Method used

Employing a flexible guide wheel adjustment mechanism and a robust locking device, the yarn tension and direction are precisely controlled by a combination of a knob bolt rod, an anti-vibration locking nut, and a rubber wedge, preventing yarn wear and breakage.

Benefits of technology

It achieves stable guidance during the yarn feeding process, improves yarn processing quality and efficiency, and avoids yarn tangling and breakage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223737405U_ABST
    Figure CN223737405U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of yarn processing and feeding, in particular to a feeding device for yarn processing, which comprises a support frame, the top of the support frame is fixedly connected with a frame block, the inside of the frame block is rotatably connected with a rotating frame through a rotating pin, the surface of the rotating frame is provided with a through hole, and the inside of the rotating frame is rotatably connected with an auxiliary guide wheel through a rotating pin; the feeding device for yarn processing has the advantages that the position of the tooth frame can be adjusted in a lifting mode by screwing the bolt rod, so that the position of the tooth frame can be adjusted in a left-right mode by meshing the tooth frame with the gear to drive the rack, and the adjusting rod on the surface of the rack moves on the surface of the through opening. The angle of the rotating frame can be adjusted, after the angle of the rotating frame is adjusted, the distance between the fixed guide wheel and the auxiliary guide wheel is locked, and therefore the tensioning effect is achieved when yarn is wound around the surfaces of the fixed guide wheel and the auxiliary guide wheel, and the guiding effect on yarn feeding is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to yarn processing feeding technology field, concretely is a kind of yarn processing with feeding device. BACKGROUND

[0002] In the yarn processing process, feeding device is the key equipment to ensure that yarn can be stably and efficiently entered subsequent processing procedure.

[0003] However, in the existing technology, yarn feeding device often uses fixed guide wheel structure, cannot be flexibly adjusted according to the tension and direction of yarn, which leads to the problems such as winding, relaxation or breakage of yarn in the feeding process, seriously affects the processing quality and efficiency of yarn. In addition, the position relationship between fixed guide wheel and auxiliary guide wheel is prone to change during long-time operation of the existing yarn feeding device due to factors such as vibration and wear, resulting in inconsistent tension of yarn, further aggravating the wear and breakage risk of yarn. At the same time, the traditional feeding device is complicated to operate and has low precision when adjusting the position of guide wheel, which is difficult to meet the demand of modern yarn processing for high precision and high efficiency.

[0004] Therefore, aiming at the above problems, a yarn processing feeding device is proposed, which aims to realize accurate control of yarn tension and direction through flexible guide wheel adjusting mechanism and stable locking device, and improve the processing quality and efficiency of yarn. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a yarn processing feeding device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a yarn processing feeding device, comprising:

[0007] Support frame, the top of the support frame is fixedly connected with frame block, the inside of frame block is rotatably connected with rotary frame through hinge pin, the surface of rotary frame is provided with through opening, the inside of rotary frame is rotatably connected with auxiliary guide wheel through hinge pin;

[0008] The surface of through opening is movably connected with adjusting rod, the end of adjusting rod is fixedly connected with the surface of rack, the surface of rack is movably connected with L-shaped plate, the end of L-shaped plate is fixedly connected with the side surface of fixed plate, the surface of fixed plate is fixedly connected with the end of rotating shaft of fixed guide wheel;

[0009] The end of rotating shaft of gear is fixedly connected with the surface of L-shaped plate, the teeth of gear mesh with the teeth of rack, the teeth of gear mesh with the tooth surface of toothed frame, the bottom surface of toothed frame is fixedly connected with bearing, the inner ring of bearing is fixedly connected with the top surface of bolt rod, the surface of bolt rod is screwed with the top surface of support frame.

[0010] Preferably, the center points of the fixed guide wheel and the auxiliary guide wheel are arranged on the same vertical plane, the auxiliary guide wheel is arranged in two groups, and the two groups of auxiliary guide wheels are symmetrical along the central axis of the support frame.

[0011] Preferably, the surface of the bolt rod is screwed with the internal part of the anti-vibration locking nut, the surface of the anti-vibration locking nut is provided with a notch, and the surface of the notch is fixedly connected with the surface of the rubber wedge.

[0012] Preferably, the cross section of the rubber wedge is in a "Z" shape structure, the bottom of the rubber wedge is arranged in an inclined surface, the rubber wedge is arranged in six groups, and the six groups of rubber wedges are arranged in a ring array along the central axis of the bolt rod.

[0013] Preferably, the top surface of the anti-vibration locking nut is provided with a receiving groove, the surface of the receiving groove is fixedly connected with a fixed rotating pin, the surface of the fixed rotating pin is rotatably connected with a knob rod, and the top surface of the knob rod is provided with a groove.

[0014] Preferably, the depth of the receiving groove is equal to the height dimension of the knob rod, the knob rod is arranged in two groups, and the two groups of knob rods are symmetrically arranged along the central axis of the anti-vibration locking nut.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the toothed rack can be adjusted in position through the knob bolt rod, so that the toothed rack engaged with the gear transmission rack can be adjusted in position, so that the adjusting rod on the surface of the rack can be moved on the surface of the through hole, so that the angle of the rotating frame can be adjusted, and the distance between the fixed guide wheel and the auxiliary guide wheel is locked after the angle of the rotating frame is adjusted, so that the yarn wound on the surfaces of the fixed guide wheel and the auxiliary guide wheel is tensioned, so that the yarn feeding is guided, the surface of the anti-vibration locking nut is provided with a notch, the surface of the notch is fixedly connected with a rubber wedge, the bottom of the rubber wedge is inserted into the top screw hole of the support frame when the anti-vibration locking nut is screwed on the surface of the bolt rod, so that the bolt rod can be stably arranged in the support frame, so that the bolt rod is prevented from vibrating during the yarn feeding process, and the yarn wound on the surfaces of the fixed guide wheel and the auxiliary guide wheel is prevented from being broken due to abrasion. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional schematic view of the utility model structure;

[0017] Figure 2 It is a schematic view of the connection between the rotating frame and the rack;

[0018] Figure 3 It is a schematic view of the connection between the bolt rod and the toothed rack;

[0019] Figure 4 It is a schematic view of the connection between the bolt rod and the anti-vibration locking nut;

[0020] Figure 5 The utility model discloses structure bolt rod section view schematic drawing;

[0021] Figure 6 For Figure 3 The enlarged schematic view at A in the middle.

[0022] In the drawing: support frame 1, frame block 2, rotating frame 3, through opening 4, adjusting rod 5, rack 6, gear 7, L-shaped plate 8, fixed plate 9, fixed guide wheel 10, auxiliary guide wheel 11, bolt rod 12, toothed frame 13, anti-vibration locking nut 14, gap 15, rubber wedge 16, storage groove 17, knob rod 18, fixed rotating pin 19, bearing 20. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model carry out clearly, completely describe, and the advantage is more clear and distinct, following combining the drawing to the utility model embodiment further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiment, just to explain the embodiment of the utility model, and not for the limitation of the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor are within the scope of the utility model protection.

[0024] Embodiment one, please refer to Figures 1-6 The utility model provides a kind of technical scheme: a yarn processing is with feeding device, comprising:

[0025] Support frame 1, the top of support frame 1 is fixedly connected with frame block 2, frame block 2 is rotatably connected with rotating frame 3 in the inside by rotating pin, rotating frame 3 surface is equipped with through opening 4, the inside of rotating frame 3 is rotatably connected with auxiliary guide wheel 11 by rotating pin;

[0026] The surface of through opening 4 is movably connected with adjusting rod 5, the end of adjusting rod 5 is fixedly connected with the surface of rack 6, the surface of rack 6 is movably connected with L-shaped plate 8, the end of L-shaped plate 8 is fixedly connected with the side surface of fixed plate 9, the surface of fixed plate 9 is fixedly connected with the shaft end of fixed guide wheel 10;

[0027] The surface of L-shaped plate 8 is fixedly connected with the shaft end of gear 7, the gear tooth of gear 7 is engaged with the gear tooth of rack 6, the gear tooth of gear 7 is engaged with the tooth surface of toothed frame 13, the bottom surface of toothed frame 13 is fixedly connected with bearing 20, the inner ring of bearing 20 is fixedly connected with the top surface of bolt rod 12, the surface of bolt rod 12 is screwed with the top surface of support frame 1.

[0028] The toothed rack 13 can be adjusted in height by the knob bolt rod 12, so that the toothed rack 13 can be adjusted in position by engaging the gear 7 to drive the rack 6, so that the rack 6 surface adjusting lever 5 moves on the surface of the through hole 4, so that the angle of the rotating frame 3 can be adjusted, and when the angle of the rotating frame 3 is adjusted, the distance between the fixed guide wheel 10 and the auxiliary guide wheel 11 is locked, so that the yarn wound on the surface of the fixed guide wheel 10 and the auxiliary guide wheel 11 is tensioned, thereby guiding the yarn feeding.

[0029] Embodiment two, refer to the attached Figures 1 to 6 On the basis of embodiment one, in order to avoid the yarn wound on the surface of the fixed guide wheel 10 and the auxiliary guide wheel 11 from breaking due to wear and tear, the surface of the bolt rod 12 is screwed with the inside of the anti-vibration locking nut 14, the surface of the anti-vibration locking nut 14 is provided with a gap 15, and the surface of the gap 15 is fixedly connected with the surface of the rubber wedge 16.

[0030] By providing the gap 15 on the surface of the anti-vibration locking nut 14, the rubber wedge 16 is fixedly connected with the surface of the gap 15, and when the anti-vibration locking nut 14 is screwed on the surface of the bolt rod 12, the bottom of the rubber wedge 16 is inserted into the top threaded hole of the support frame 1, so that the bolt rod 12 can be stably fixed in the inside of the support frame 1, thereby preventing the bolt rod 12 from vibrating during the yarn feeding process, and avoiding the yarn wound on the surface of the fixed guide wheel 10 and the auxiliary guide wheel 11 from breaking due to wear and tear.

[0031] Embodiment three, refer to the attached Figures 1 to 6 On the basis of embodiment two, in order to stably extrude the anti-vibration locking nut 14 on the top of the support frame 1, the top surface of the anti-vibration locking nut 14 is provided with a receiving groove 17, the surface of the receiving groove 17 is fixedly connected with the fixed rotating pin 19, the surface of the fixed rotating pin 19 is rotatably connected with the inside of the knob lever 18, and the top surface of the knob lever 18 is provided with a groove.

[0032] By rotatably connecting the surface of the fixed rotating pin 19 with the inside of the knob lever 18, when it is necessary to screw the anti-vibration locking nut 14 on the surface of the bolt rod 12, the knob lever 18 is rotated out of the surface of the receiving groove 17, so that the anti-vibration locking nut 14 can be rotated on the surface of the bolt rod 12, thereby stably extruding the anti-vibration locking nut 14 on the top of the support frame 1.

[0033] In actual use, the tooth rack 13 can be adjusted in position by rotating the knob bolt rod 12, so that the tooth rack 13 engages the gear 7 to drive the rack 6 to be adjusted in position left and right, so that the adjusting lever 5 on the surface of the rack 6 moves on the surface of the through hole 4, so that the angle of the rotating frame 3 can be adjusted, and after the angle of the rotating frame 3 is adjusted, the distance between the fixed guide wheel 10 and the auxiliary guide wheel 11 is locked, so that the yarn wound on the surface of the fixed guide wheel 10 and the auxiliary guide wheel 11 plays a tensioning role, thereby guiding the yarn feeding effect, by opening the notch 15 on the surface of the anti-vibration locking nut 14, the surface of the notch 15 is fixedly connected with the rubber wedge 16, when the knob anti-vibration locking nut 14 on the surface of the bolt rod 12, so that the bottom of the rubber wedge 16 is inserted into the top screw hole of the support frame 1, so that the bolt rod 12 can be stably arranged in the support frame 1, to prevent the bolt rod 12 from vibrating during the yarn feeding process, thereby avoiding the yarn wound on the surface of the fixed guide wheel 10 and the auxiliary guide wheel 11 from being broken due to abrasion, by rotatingly connecting the surface of the fixed rotating pin 19 with the inside of the knob rod 18, when it is necessary to rotate the anti-vibration locking nut 14 on the surface of the bolt rod 12, by rotating the knob rod 18 out of the surface of the storage groove 17, the anti-vibration locking nut 14 can be rotated on the surface of the bolt rod 12, so that the anti-vibration locking nut 14 is stably pressed on the top of the support frame 1.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A feeding device for yarn processing, characterized in that: The utility model relates to a support frame (1), the top fixed connection of support frame (1) has frame block (2), the inside rotation of frame block (2) is connected with rotating frame (3) through the rotating pin, the surface of rotating frame (3) is equipped with mouth (4), the inside rotation of rotating frame (3) is connected with auxiliary guide pulley (11) through the rotating pin, The surface of mouth (4) is movably connected with adjusting lever (5), the end fixed connection of adjusting lever (5) is connected with the surface of rack (6), the surface of rack (6) is movably connected with L type board (8), the end fixed connection of L type board (8) is connected with the side surface of fixed plate (9), the surface fixed connection of fixed plate (9) is connected with the rotating shaft end of fixed guide pulley (10), The rotating shaft end of L type board (8) is fixedly connected with the gear (7), the gear tooth of gear (7) is engaged with the gear tooth of rack (6), the gear tooth of gear (7) is engaged with the tooth surface of toothed frame (13), the bottom surface of toothed frame (13) is fixedly connected with bearing (20), the inner ring of bearing (20) is fixedly connected with the top surface of bolt rod (12), the surface of bolt rod (12) is screwed with the top surface of support frame (1). The center points of the fixed guide pulley (10) and the auxiliary guide pulley (11) are arranged on the same vertical plane, the auxiliary guide pulley (11) is arranged in two groups, and the two groups of auxiliary guide pulleys (11) are symmetrical along the central axis of the support frame (1).

2. The yarn processing feeding device according to claim 1, characterized in that: The surface of the bolt rod (12) is screwed with the inside of the anti-vibration locking nut (14), the surface of the anti-vibration locking nut (14) is provided with an opening (15), and the surface of the opening (15) is fixedly connected with the surface of the rubber wedge (16).

3. The yarn processing feeding device according to claim 1, characterized in that: The rubber wedge (16) has a "Z" shape structure, the bottom of the rubber wedge (16) is inclined, the rubber wedge (16) is arranged in six groups, and the six groups of rubber wedges (16) are arranged in a ring array along the central axis of the bolt rod (12).

4. The yarn processing feeding device according to claim 3, characterized in that: The top surface of the anti-vibration locking nut (14) is provided with a receiving groove (17), the surface of the receiving groove (17) is fixedly connected with a fixed rotating pin (19), the surface of the fixed rotating pin (19) is rotatably connected with a knob lever (18), and the top surface of the knob lever (18) is provided with a groove.

5. The yarn processing feeding device according to claim 3, characterized in that: The depth of the receiving groove (17) is equal to the height of the knob lever (18), the knob lever (18) is arranged in two groups, and the two groups of knob levers (18) are symmetrical along the central axis of the anti-vibration locking nut (14).

6. The yarn processing feeding device according to claim 5, characterized in that: ​