A conveying device suitable for a washing process of knitted fabric

By designing a conveying device consisting of an intermediate conveying unit, upper side conveying rollers, and lower side conveying rollers, the problem of existing devices being unable to effectively drive the material movement and collect debris was solved, achieving a highly efficient washing effect for knitted fabrics.

CN224412103UActive Publication Date: 2026-06-26CHANGZHOU FEIDA KNITTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU FEIDA KNITTING CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing conveyor devices for knitted fabric washing processes cannot effectively drive the material forward during the conveying process, nor can they effectively collect debris from the washing tank.

Method used

A conveying device including an intermediate conveying unit, an upper side conveying roller pair, and a lower side conveying roller pair is designed. It uses nozzles and water-absorbing components to realize the intermittent spraying and pushing forward of the knitted fabric, and intercepts debris through a filter baffle.

Benefits of technology

It improves the washing effect, ensures that the material moves smoothly in the washing tank, and can effectively filter and collect impurities, thereby improving the efficiency and quality of the washing process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224412103U_ABST
    Figure CN224412103U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of knitted fabric production technology, especially to a kind of conveying device suitable for knitted fabric washing process, including intermediate transfer unit, upper layer edge transfer pair of rollers and lower layer edge transfer pair of rollers;Intermediate transfer unit is provided with two, and it is up and down distribution in the middle region of washing tank;Upper layer edge transfer pair of rollers is provided with two groups, and symmetrically distributed in the upper portion of the two side regions of washing tank, lower layer edge transfer pair of rollers is provided with two groups, and symmetrically distributed in the middle portion of the two side regions of washing tank;Intermediate transfer unit includes box body, the inside of box body is installed with filter baffle, the inner side plate of box body is installed with spray head, the inner side plate outer wall of box body is installed with support roller, the outer side plate of box body is installed with water absorption component;Box body is connected with pulse air source by pumping pipe.The utility model can realize that knitted belt material is driven forward in washing tank, it is beneficial to improve washing effect, and simultaneously can filter interception to the sundries mixed in washing tank in conveying process.
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Description

Technical Field

[0001] This utility model relates to the field of knitted fabric production technology, and in particular to a conveying device suitable for the washing process of knitted fabrics. Background Technology

[0002] Washing is a crucial step in the production of knitted fabrics to enhance their quality and functionality. Its main functions are as follows: 1) Pre-shrinking reduces dimensional changes during subsequent wear or washing, ensuring garment shape stability. For example, washing allows fabric fibers to shrink in advance, preventing stretching or deformation that could affect the fit. 2) Washing can create effects such as fading, distressing, and wrinkling, enhancing the fabric's artistic and vintage style. For instance, enzyme washing gently fades and creates three-dimensional wrinkles, while sand washing covers the surface with fine fibers, resulting in a softer, more natural color. 3) During washing, chemical additives or mechanical rubbing soften, smooth, and thicken the fabric, improving wearing comfort. Enzyme washing also reduces fiber stiffness, giving the fabric lasting softness while avoiding the damage to fibers caused by traditional water washing.

[0003] In the washing process of knitted fabrics, a conveyor system is required to guide the material's movement within the washing tank. Existing conveyor systems for knitted fabric washing have shortcomings: firstly, they cannot drive the material forward in the washing tank during transport, resulting in less than ideal washing effects; secondly, they cannot collect impurities mixed into the washing tank during transport. Therefore, existing conveyor systems for knitted fabric washing need to be optimized and improved. Summary of the Invention

[0004] The purpose of this invention is to overcome the aforementioned problems in traditional technologies and provide a conveying device suitable for the washing process of knitted fabrics.

[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:

[0006] A conveying device suitable for the washing process of knitted fabrics includes an intermediate conveying unit, an upper edge conveying roller pair, and a lower edge conveying roller pair; two intermediate conveying units are provided and are distributed vertically in the middle area of ​​the washing tank; two sets of upper edge conveying roller pairs are provided and are symmetrically distributed on the upper part of both sides of the washing tank; two sets of lower edge conveying roller pairs are provided and are symmetrically distributed on the middle part of both sides of the washing tank.

[0007] The intermediate conveying unit includes a housing, inside which a filter baffle is installed. Several rows of nozzles are equidistantly installed on the inner side plate of the housing. Several support rollers, offset from the nozzle positions, are equidistantly installed on the outer wall of the inner side plate of the housing. Several water-absorbing components, corresponding to the nozzle positions, are equidistantly installed on the outer side plate of the housing. The housing is connected to a pulse air source via a pumping pipe. The nozzle positions of the two intermediate conveying units are offset from each other.

[0008] Furthermore, in the aforementioned conveying device applicable to the washing process of knitted fabrics, the left side plate of the washing tank is connected to an inlet pipe near the top, and the right side plate of the washing tank is connected to an outlet pipe near the bottom. Each of the inlet pipe and the outlet pipe is equipped with an opening valve.

[0009] Furthermore, in the aforementioned conveying device applicable to the washing process of knitted fabrics, the top plate of the washing tank is provided with strip-shaped perforations near both ends to facilitate the installation of the upper side conveyor rollers.

[0010] Furthermore, in the aforementioned conveying device applicable to the washing process of knitted fabrics, the lower edge conveying rollers are arranged between the outer wall of the left / right side plate of the upper intermediate conveying unit and the inner wall of the left / right side plate of the washing tank.

[0011] Furthermore, in the aforementioned conveying device applicable to the washing process of knitted fabrics, the pumping pipe of the upper intermediate conveying unit penetrates the top plate of the washing tank, and the pumping pipe of the lower intermediate conveying unit penetrates the left / right side plates of the washing tank.

[0012] Furthermore, in the aforementioned conveying device applicable to the washing process of knitted fabrics, the activation times of the pulse air sources in the two intermediate conveying units are staggered.

[0013] Furthermore, in the above-mentioned conveying device applicable to the washing process of knitted fabrics, the water-absorbing component includes a water-absorbing pipe, a valve plate, a hinge shaft, and a compression spring. The vertical cross-section of the water-absorbing pipe is an isosceles trapezoidal structure that is wider at the outside and narrower at the inside. Two valve plates are hinged between the front and rear end plates of the water-absorbing pipe through the hinge shaft. A compression spring is connected between the two valve plates located on the side near the narrow opening of the water-absorbing pipe.

[0014] Furthermore, in the aforementioned conveying device applicable to the washing process of knitted fabrics, the rear side plate of the box in the intermediate conveying unit is connected to a cleaning pipe that penetrates the rear side plate of the washing tank, and a removable plug is installed on the cleaning pipe.

[0015] The beneficial effects of this utility model are:

[0016] This utility model has a reasonable structural design, mainly composed of an intermediate conveying unit, an upper side conveying roller, and a lower side conveying roller. The upper and lower side conveying rollers are used to guide the knitted fabric into the area between the two intermediate conveying units, or to guide the knitted fabric out of the area between the two intermediate conveying units. The staggered nozzles in the two intermediate conveying units spray the knitted fabric at intervals, causing the fabric to move forward in the washing tank, which helps to improve the washing effect. At the same time, the intermediate conveying unit can filter and intercept impurities mixed into the washing tank during the conveying process, which can be treated periodically later.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the upper intermediate transmission unit in this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the lower intermediate transmission unit of this utility model;

[0022] Figure 4 This is a schematic diagram of the water-absorbing component in this utility model;

[0023] Figure 5 This is a schematic diagram of the feeding and discharging assembly in this utility model;

[0024] In the attached diagram, the components represented by each number are as follows:

[0025] 1-Washing tank, 2-Inlet pipe, 3-Drain pipe, 4-Intermediate conveying unit, 41-Box body, 42-Filter baffle, 43-Sprayer, 44-Support roller, 45-Water suction component, 451-Water suction pipe, 452-Valve plate, 453-Hinge shaft, 454-Compression spring, 46-Pump pipe, 47-Pulse air source, 5-Upper side conveyor rollers, 6-Lower side conveyor rollers, 7-Knitted tape. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1-5 As shown, this embodiment provides a conveying device suitable for the washing process of knitted fabrics, including an intermediate conveying unit 4, an upper edge conveying roller pair 5, and a lower edge conveying roller pair 6. Two intermediate conveying units 4 are provided, arranged vertically in the middle region of the washing tank 1; two sets of upper edge conveying roller pairs 5 are provided, symmetrically distributed on the upper part of both sides of the washing tank 1; and two sets of lower edge conveying roller pairs 5 are provided, symmetrically distributed on the middle part of both sides of the washing tank 1.

[0028] In this embodiment, the intermediate conveying unit 4 includes a housing 41. A filter baffle 42 is installed inside the housing 41, dividing the inner cavity of the housing 41 into an external liquid absorption area and an internal liquid discharge area. Several rows of nozzles 43 are equidistantly installed on the inner side plate of the housing 41, and the nozzles 43 are interconnected with the internal liquid discharge area. Several support rollers 44, offset from the positions of the nozzles 43, are equidistantly installed on the outer wall of the inner side plate of the housing 41. Several water-absorbing components 45, corresponding to the positions of the nozzles 43, are equidistantly installed on the outer side plate of the housing 41, and the water-absorbing components 45 are interconnected with the external liquid absorption area. The housing 41 is connected to a pulse air source 47 via a pumping pipe 46. The nozzles 43 of the two intermediate conveying units 4 are offset from each other.

[0029] In this embodiment, the left side plate of the washing tank 1 is connected to the liquid inlet pipe 2 near the top, and the right side plate of the washing tank 1 is connected to the liquid outlet pipe 3 near the bottom. The liquid inlet pipe 2 and the liquid outlet pipe 3 are each equipped with an opening valve.

[0030] In this embodiment, the top plate of the washing tank 1 has strip-shaped perforations near both ends to facilitate the installation of the upper side conveyor rollers 5.

[0031] In this embodiment, the lower side conveying rollers 5 are positioned between the outer wall of the left / right side plate of the box 41 of the upper middle conveying unit 4 and the inner wall of the left / right side plate of the washing tank 1.

[0032] In this embodiment, the pumping pipe 46 of the upper intermediate conveying unit 4 penetrates the top plate of the washing tank 1, and the pumping pipe 46 of the lower intermediate conveying unit 4 penetrates the left / right side plates of the washing tank 1.

[0033] In this embodiment, the activation times of the pulse gas sources 47 in the two intermediate transmission units 4 are staggered.

[0034] In this embodiment, the water-absorbing component 45 includes a water-absorbing pipe 451, a valve plate 452, a hinge shaft 453, and a compression spring 454. The vertical cross-section of the water-absorbing pipe 451 is an isosceles trapezoidal structure that is wider at the outside and narrower at the inside. Two valve plates 452 are hinged between the front and rear end plates of the water-absorbing pipe 451 through the hinge shaft 453. The compression spring 454 is connected between the two valve plates 452 located on the side near the narrow opening of the water-absorbing pipe 451.

[0035] In this embodiment, the rear side plate of the box 41 in the intermediate conveying unit 4 is connected to a cleaning pipe that penetrates the rear side plate of the washing tank 1, and a removable plug is installed on the cleaning pipe.

[0036] A specific application of this embodiment is as follows: This device mainly consists of an intermediate conveying unit 4, an upper edge conveying roller 5, and a lower edge conveying roller 6. The upper edge conveying roller 5 and the lower edge conveying roller 6 are used to guide the knitted tape 7 into the area between the two intermediate conveying units 4, or to export the knitted tape 7 from the area between the two intermediate conveying units 4. The staggered nozzles in the two intermediate conveying units 4 spray the knitted tape 7 at intervals, causing the knitted tape 7 to move forward in the washing tank 1, which helps to improve the washing effect. At the same time, the intermediate conveying unit 4 can filter and intercept the impurities mixed into the washing tank 1 during the conveying process, which can be treated periodically later.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A conveying device suitable for the washing process of knitted fabrics, characterized in that, It includes an intermediate conveying unit, an upper side conveying roller pair, and a lower side conveying roller pair; there are two intermediate conveying units, which are arranged vertically in the middle area of ​​the washing tank; there are two sets of upper side conveying roller pairs, which are symmetrically distributed in the upper part of both sides of the washing tank; and there are two sets of lower side conveying roller pairs, which are symmetrically distributed in the middle of both sides of the washing tank. The intermediate conveying unit includes a housing, inside which a filter baffle is installed. Several rows of nozzles are equidistantly installed on the inner side plate of the housing. Several support rollers, offset from the nozzle positions, are equidistantly installed on the outer wall of the inner side plate of the housing. Several water-absorbing components, corresponding to the nozzle positions, are equidistantly installed on the outer side plate of the housing. The housing is connected to a pulse air source via a pumping pipe. The nozzle positions of the two intermediate conveying units are offset from each other.

2. The conveying device suitable for the washing process of knitted fabrics according to claim 1, characterized in that, The left side plate of the washing tank is connected to an inlet pipe near the top, and the right side plate of the washing tank is connected to a drain pipe near the bottom. Each of the inlet and drain pipes is equipped with an opening valve.

3. The conveying device for the washing process of knitted fabrics according to claim 1, characterized in that, The top plate of the washing tank has strip-shaped perforations near both ends to facilitate the installation of the upper side conveyor rollers.

4. The conveying device suitable for the washing process of knitted fabrics according to claim 1, characterized in that, The lower side conveyor rollers are arranged between the outer wall of the left / right side plate of the upper middle conveyor unit and the inner wall of the left / right side plate of the washing tank.

5. A conveying device suitable for the washing process of knitted fabrics according to claim 1, characterized in that, The pumping pipe of the upper intermediate conveying unit penetrates the top plate of the washing tank, and the pumping pipe of the lower intermediate conveying unit penetrates the left / right side plates of the washing tank.

6. A conveying device suitable for the washing process of knitted fabrics according to claim 1, characterized in that, The activation times of the pulse gas sources in the two intermediate transmission units are staggered.

7. A conveying device suitable for the washing process of knitted fabrics according to claim 1, characterized in that, The water-absorbing component includes a water-absorbing pipe, valve plates, hinge shafts, and compression springs. The vertical cross-section of the water-absorbing pipe is an isosceles trapezoidal structure that is wider at the outside and narrower at the inside. Two valve plates are hinged between the front and rear end plates of the water-absorbing pipe via the hinge shafts. A compression spring is connected between the two valve plates located on the side near the narrow opening of the water-absorbing pipe.

8. A conveying device suitable for the washing process of knitted fabrics according to claim 1, characterized in that, The rear panel of the box in the intermediate conveying unit is connected to a cleaning pipe that penetrates the rear panel of the washing tank, and a removable plug is installed on the cleaning pipe.