CN220925843U

CN220925843U - Cloth guiding mechanism of expanding machine

Info

Publication number: CN220925843U
Application number: CN202322744924.XU
Authority: CN
Inventors: 孙巨
Original assignee: Jiaxing Jinsanta Silk Knitting Co ltd
Current assignee: Jiaxing Jinsanta Silk Knitting Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-10
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses a cloth guide mechanism of a spreading machine, which comprises a bottom plate, wherein one side of the upper surface of two ends of the bottom plate is provided with a first side plate, one side of the first side plate is provided with a second side plate, two spreading rollers which are distributed up and down are rotationally connected between the two first side plates, a first cloth guide roller and a second cloth guide roller are respectively arranged between the two second side plates, the first cloth guide roller is positioned at the obliquely upper part of the spreading rollers, and the second cloth guide roller is positioned at the obliquely lower part of the first cloth guide roller. This cloth guide mechanism of expander is through the starter motor, under the effect of belt drive subassembly for two-way lead screws rotate simultaneously, and first screw thread piece and second screw thread piece that lie in on the two-way lead screw this moment can simultaneously reverse movement, thereby make first cloth guide roller and second cloth guide roller reverse movement simultaneously, thereby change the interval between first cloth guide roller and the second cloth guide roller, thereby realize the nimble regulation to cloth rate of tension.

Description

Cloth guiding mechanism of expanding machine

Technical Field

The utility model belongs to the technical field of textile equipment, and particularly relates to a cloth guide mechanism of a spreading machine.

Background

In the dyeing process of cylindrical knitted fabrics, wet processing and dehydration are often performed. Most of the dewatering treatment adopts a centrifugal machine, and fabrics in a natural state are easy to become rope-shaped structures with twist degree when the centrifugal machine rotates at a high speed, so that before the subsequent drying processing, the cylindrical grey fabrics are required to be subjected to cloth spreading and flattening treatment, and a cloth guiding mechanism is required to guide and convey the cloth.

However, the cloth guide mechanism of the existing expander cannot adjust the tension of cloth when the cloth is conveyed, so that certain folds can be generated when the cloth is conveyed, and the product quality is affected.

Disclosure of utility model

The utility model aims to provide a cloth guide mechanism of a spreading machine, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the cloth guiding mechanism of the expanding machine comprises a bottom plate, wherein one side of the upper surface of two ends of the bottom plate is provided with a first side plate, one side of the first side plate is provided with a second side plate, two expanding rollers which are distributed up and down are rotationally connected between the two first side plates, a first cloth guiding roller and a second cloth guiding roller are respectively arranged between the two second side plates, the first cloth guiding roller is positioned at the oblique upper part of the expanding rollers, the second cloth guiding roller is positioned at the oblique lower part of the first cloth guiding roller, and a tensioning and adjusting mechanism which is used for simultaneously driving the first cloth guiding roller and the second cloth guiding roller to move up and down in an opposite direction is arranged on the second side plate;

The two ends of the first cloth guide roller and the second cloth guide roller are respectively and rotatably connected with a connecting seat, the connecting seats at the two ends of the first cloth guide roller are respectively connected with a first L-shaped block, one end of each first L-shaped block is provided with a first thread block, the connecting seats at the two ends of the second cloth guide roller are respectively connected with a second L-shaped block, and one end of each second L-shaped block is provided with a second thread block;

The tensioning adjusting mechanism comprises two opposite bidirectional screw rods, the first thread blocks and the second thread blocks are symmetrically distributed on the bidirectional screw rods and are in threaded connection with the bidirectional screw rods, the top ends of the two bidirectional screw rods are connected through a belt transmission assembly, and a motor is arranged at the bottom of one bidirectional screw rod.

Preferably, the surface of the second side plate is provided with vertically distributed grooves, and the bidirectional screw rod is installed in the grooves and is rotationally connected with the grooves through bearings.

Preferably, a surface of the second side plate is provided with a mounting groove for mounting the motor.

Preferably, two first limiting openings and two second limiting openings which are respectively distributed corresponding to the first L-shaped block and the second L-shaped block are respectively formed in two sides of the groove on the surface of the second side plate, and the first L-shaped block and the second L-shaped block penetrate through the first limiting opening and the second limiting opening respectively and are connected with the first limiting opening and the second limiting opening in an up-down sliding mode.

The cloth guide mechanism of the expanding machine has the following advantages:

This cloth guiding mechanism of expander, through the starter motor, under the effect of belt drive subassembly, make two-way lead screws rotate simultaneously, first screw thread piece and second screw thread piece that lie in on the two-way lead screw this moment can simultaneously reverse movement, thereby make first cloth guiding roller and second cloth guiding roller reverse movement simultaneously, thereby change the interval between first cloth guiding roller and the second cloth guiding roller, thereby realize the nimble regulation to cloth rate of tension, the tension of cloth when conveying between expanding roller, first cloth guiding roller and second cloth guiding roller changes, when adjusting to cloth and conveying with suitable tension, the conveying that the cloth can be steady and wrinkle-free, can not take place the fold.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a graph showing the distribution of the spreader bar and the first and second fabric guide rolls according to the present utility model;

FIG. 3 is a schematic view of a tensioning adjustment mechanism according to the present utility model;

The figure indicates: 1. a bottom plate; 2. a first side plate; 3. a second side plate; 4. a spreader bar; 5. a first cloth guide roller; 6. a second cloth guide roller; 7. a motor; 8. a groove; 9. a second limit port; 10. a first limit port; 11. a mounting groove; 12. a two-way screw rod; 13. a first L-shaped block; 14. a first threaded block; 15. a belt drive assembly; 16. a second L-shaped block; 17. and a second threaded block.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structures and functions of the present utility model, a cloth guide mechanism for a tenter frame of the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a cloth guiding mechanism of a spreading machine of the present utility model comprises a bottom plate 1, wherein one side of the upper surface of two ends of the bottom plate 1 is provided with a first side plate 2, one side of the first side plate 2 is provided with a second side plate 3, two spreading rollers 4 which are distributed up and down are rotatably connected between the two first side plates 2, a first cloth guiding roller 5 and a second cloth guiding roller 6 are respectively arranged between the two second side plates 3, the first cloth guiding roller 5 is positioned at the obliquely upper part of the spreading rollers 4, the second cloth guiding roller 6 is positioned at the obliquely lower part of the first cloth guiding roller 5, the second side plate 3 is provided with a tensioning adjusting mechanism for simultaneously driving the first cloth guiding roller 5 and the second cloth guiding roller 6 to move up and down in opposite directions, two ends of the first cloth guiding roller 5 and the second cloth guiding roller 6 are rotatably connected with connecting seats, two ends of the first cloth guiding roller 5 are connected with a first L-shaped block 13, one end of the first L-shaped block 13 is provided with a first thread block 14, the connecting seats at the two ends of the second cloth guide roller 6 are connected with a second L-shaped block 16, one end of the second L-shaped block 16 is provided with a second thread block 17, the tensioning adjusting mechanism comprises two opposite bidirectional screw rods 12, the first thread block 14 and the second thread block 17 are symmetrically distributed on the bidirectional screw rods 12 and are in threaded connection with the bidirectional screw rods 12, the top ends of the two bidirectional screw rods 12 are connected through a belt transmission assembly 15, the bottom of one bidirectional screw rod 12 is provided with a motor 7, when in use, cloth conveyed out through the expanding roller 4 bypasses the first cloth guide roller 5 and the second cloth guide roller 6 to be conveyed, the two bidirectional screw rods 12 simultaneously rotate under the action of the belt transmission assembly 15 through the starting motor 7, and at the moment, the first thread block 14 and the second thread block 17 positioned on the bidirectional screw rods 12 simultaneously reversely move, thereby make first cloth guide roller 5 and second cloth guide roller 6 reverse movement simultaneously to change the interval between first cloth guide roller 5 and the second cloth guide roller 6, thereby realize the nimble regulation to cloth tension, the tension of cloth when conveying between the spreader roll 4, first cloth guide roller 5 and second cloth guide roller 6 changes, when adjusting to the cloth and conveying with suitable tension, the conveying that the cloth can be steady does not have the wrinkle, can not take place the fold, and adjusts convenient and fast.

The surface of second curb plate 3 is provided with the recess 8 of vertical distribution, two-way lead screw 12 installs in recess 8, and rotate with recess 8 through the bearing and be connected, the top of two-way lead screw 12 extends to the top of second curb plate 3, the surface of second curb plate 3 is provided with the mounting groove 11 that is used for installing motor 7, the surface of second curb plate 3 is located the both sides of recess 8 and all is provided with two first spacing mouthful 10 and the spacing mouthful 9 of second that distribute with first L type piece 13 and second L type piece 16 respectively, first L type piece 13 and second L type piece 16 run through first spacing mouthful 10 and the spacing mouthful 9 of second respectively, and with first spacing mouthful 10 and the spacing mouthful 9 upper and lower sliding connection of second, cooperation between through first spacing mouthful 10 and the spacing mouthful 9 of second provides the activity space for first L type piece 13 and second L type piece 16, the while has played spacing effect to first L type piece 13 and second L type piece 16, the stability of structure has been improved.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A cloth guide mechanism of a tentering machine, which is characterized in that: the novel fabric stretching machine comprises a bottom plate (1), wherein one side of the upper surface of two ends of the bottom plate (1) is provided with a first side plate (2), one side of the first side plate (2) is provided with a second side plate (3), two upper and lower distributed expanding rollers (4) are rotatably connected between the two first side plates (2), a first fabric guiding roller (5) and a second fabric guiding roller (6) are respectively arranged between the two second side plates (3), the first fabric guiding roller (5) is positioned at the obliquely upper part of the expanding rollers (4), the second fabric guiding roller (6) is positioned at the obliquely lower part of the first fabric guiding roller (5), and a tensioning adjusting mechanism for simultaneously driving the first fabric guiding roller (5) and the second fabric guiding roller (6) to move reversely up and down is arranged on the second side plate (3);

The two ends of the first cloth guide roller (5) and the second cloth guide roller (6) are respectively and rotatably connected with connecting seats, the connecting seats at the two ends of the first cloth guide roller (5) are respectively and rotatably connected with a first L-shaped block (13), one end of the first L-shaped block (13) is provided with a first thread block (14), the connecting seats at the two ends of the second cloth guide roller (6) are respectively and rotatably connected with a second L-shaped block (16), and one end of the second L-shaped block (16) is provided with a second thread block (17);

The tensioning adjustment mechanism comprises two opposite bidirectional screw rods (12), wherein the first threaded blocks (14) and the second threaded blocks (17) are symmetrically distributed on the bidirectional screw rods (12) and are in threaded connection with the bidirectional screw rods (12), the top ends of the two bidirectional screw rods (12) are connected through a belt transmission assembly (15), and a motor (7) is arranged at the bottom of one bidirectional screw rod (12).

2. A cloth guide mechanism for a tenter frame according to claim 1 wherein: the surface of the second side plate (3) is provided with vertically distributed grooves (8), and the bidirectional screw rod (12) is installed in the grooves (8) and is rotationally connected with the grooves (8) through bearings.

3. A cloth guide mechanism for a tenter frame according to claim 1 wherein: the surface of the second side plate (3) is provided with a mounting groove (11) for mounting the motor (7).

4. A cloth guide mechanism for a tenter frame according to claim 1 wherein: the surface of the second side plate (3) is provided with two first limiting openings (10) and second limiting openings (9) which are respectively distributed corresponding to the first L-shaped blocks (13) and the second L-shaped blocks (16) on two sides of the groove (8), and the first L-shaped blocks (13) and the second L-shaped blocks (16) penetrate through the first limiting openings (10) and the second limiting openings (9) respectively and are connected with the first limiting openings (10) and the second limiting openings (9) in an up-down sliding mode.