Ribbon pressing device of ribbon loom

By introducing hydraulic cylinders, buffer sleeves, and multi-layer spring structures into the belt pressing device of the ribbon weaving machine, the problem of large pressure fluctuations in the pressure roller during high-speed production has been solved, thus achieving stability and extending the life of the pressure roller.

CN223879952UActive Publication Date: 2026-02-06HAICHENG LONGSHENG ELASTIC BAND MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520473112.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-06
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing pressure roller mechanism of the ribbon weaving machine lacks a buffer component, which leads to large pressure fluctuations during high-speed production, affecting the fabric tension and the life of the pressure roller.

Method used

The pressure roller device is driven by a hydraulic cylinder, combined with a buffer sleeve and a multi-layer spring structure. The spring initially buffers the impact force of the pressure cylinder, reducing the wear rate of the pressure roller, and the limit plate and limit rod increase the stability of the device.

Benefits of technology

It effectively reduces the wear rate of the pressure roller, extends its service life, and improves the stability and belt pressing efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ribbon looms, and discloses a ribbon pressing device of a ribbon loom, which comprises a bottom plate and a mounting frame, a hydraulic cylinder is mounted at the top of the mounting frame, a limiting plate is fixed at the extending end of the hydraulic cylinder, a plurality of buffering sleeve rods are fixed at the bottom of the limiting plate, buffering sleeves are sleeved on the buffering sleeve rods, and a mounting plate is fixed at the bottom of the buffering sleeve. And limiting grooves are formed in the two side walls of an inner cavity of the buffering sleeve correspondingly, limiting blocks are fixed to the two sides of the bottom of the buffering sleeve rod correspondingly, a third spring is fixedly connected to the bottom of the buffering sleeve rod, a buffering sliding block is slidably connected to the buffering sleeve rod, and the buffering sleeve rod is sleeved with a second spring. According to the utility model, primary buffering is realized through the spring III in the buffering sleeve, when the buffering sleeve approaches the spring II, the spring II approaches the limiting plate, and the punching force of the hydraulic cylinder is buffered again under the action of the spring II, so that the abrasion rate of the compression roller is reduced, and the service life of the compression roller is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a loom technical field especially relates to a loom's pressure band device. BACKGROUND

[0002] The loom is suitable for weaving various circular or flat inelastic and elastic rope belts, and mainly weaves various rope belts, shoelaces, elastic belts, decorative belts, high-tension belts, fishing net lines, fishing lines, trailer ropes, marine ropes, sports belts, curtain belts, electric wires and high-quality fiber products.

[0003] Through the search publication (announcement) No. CN217733440U discloses a loom's pressure line device, including the bottom plate and the pressure line platform and the support frame fixed on the bottom plate, the bottom of the support frame is connected with the pressing plate through the adjusting mechanism, the bottom of the pressing plate is provided with a plurality of pressure roller mechanisms side by side, the adjusting mechanism includes two guide rods fixed on the bottom of the support frame and the threaded sleeve fixed on the top of the pressing plate and the threaded rod screwed with the threaded sleeve, the outer surface of the threaded rod is rotatably connected with the top of the support frame, the top end of the threaded rod is fixedly connected with the rotating block, the two sides of the pressing plate are slidably connected with the outer surface of the guide rod, the utility model can drive the pressure roller mechanism to contact with the loom through the cooperation between the guide rod, the threaded sleeve and the threaded rod, realizes the pressing of the loom, improves the pressing efficiency, and saves manpower at the same time.

[0004] In the above-mentioned prior art, there is no buffer assembly on the pressure roller mechanism. During high-speed production, the reaction of the bottom spring may be slow when the pressure roller is rapidly pressed down, resulting in excessive pressure fluctuation, affecting the tension and quality of the fabric, and reducing the service life of the pressure roller.

[0005] Therefore, we propose a loom's pressure band device. UTILITY MODEL CONTENTS

[0006] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a loom's pressure band device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a loom's pressure band device, including bottom plate and mounting bracket, the top of mounting bracket is installed hydraulic pressure jar, the extension end of hydraulic pressure jar is fixed with limit board, the bottom of limit board is fixed with a plurality of buffer sleeve rods, buffer sleeve rod is set with buffer sleeve, the bottom of buffer sleeve is fixed with mounting plate, the bottom of mounting plate is installed with pressure belt wheel, the two side walls in buffer sleeve inner chamber are all provided with limit slot, the two sides of buffer sleeve rod bottom are all fixed with limit block, buffer sleeve rod bottom is fixedly connected with spring three, buffer sleeve rod is slidably connected with buffer sliding block, buffer sleeve rod is set with spring two.

[0008] As preferred, the two sides in the mounting frame are fixedly connected with limiting rods, the bottom of the limiting rods is fixedly connected with a stopper, and the limiting rods are sleeved with spring one.

[0009] As preferred, the spring one is above the limiting plate, and the limiting rods are on both sides of the extending end of the hydraulic cylinder.

[0010] As preferred, the top of the spring two is attached to the bottom wall surface of the limiting plate, and the other end of the spring two is attached to the top wall surface of the buffer sliding block.

[0011] As preferred, the other end of the spring three is fixedly connected to the bottom wall surface of the buffer sleeve inner cavity.

[0012] As preferred, the spring two is above the buffer sliding block.

[0013] The utility model provides a presser device of loom, has the following beneficial effects:

[0014] 1. The presser device of loom, through the spring three in buffer sleeve preliminary buffering, when buffer sleeve is close to spring two, spring two is close to limiting plate, and under the action of spring two, the stamping force of hydraulic cylinder is buffered again, thereby the wear rate of compression roller is reduced, and its service life is prolonged.

[0015] 2. The presser device of loom, through the cooperation of limiting plate, limiting rod and spring one, the limiting plate is more stable in downward movement, and the stability of the device is increased. DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor according to the provided drawings.

[0017] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the utility model that can be implemented, so they do not have the substantial meaning of technology, and any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope covered by the technical content disclosed by the utility model.

[0018] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0019] Figure 2 It is an enlarged schematic view of the structure at A of the utility model.

[0020] Figure 3 This is a schematic diagram showing the disassembled buffer rod and buffer sleeve of this utility model;

[0021] Figure 4 This is a schematic diagram showing the disassembled buffer rod and buffer sleeve of this utility model.

[0022] Legend:

[0023] 1. Base plate; 2. Mounting bracket; 201. Hydraulic cylinder; 3. Limiting plate; 4. Limiting rod; 401. Stop block; 402. Spring 1; 5. Mounting plate; 501. Pressure roller; 6. Buffer sleeve; 601. Limiting groove; 7. Buffer sleeve rod; 701. Buffer slider; 702. Spring 2; 703. Limiting block; 8. Spring 3. Detailed Implementation

[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: A tape pressing device for a ribbon weaving machine, such as Figures 1-4 As shown, the system includes a base plate 1, on which a U-shaped mounting bracket 2 is fixedly installed. A hydraulic cylinder 201 is mounted on the top of the mounting bracket 2. The extended end of the hydraulic cylinder 201 passes through the top of the mounting bracket 2 and is fixedly connected to a limit plate 3. Limit rods 4 are fixedly connected to both sides of the extended end of the hydraulic cylinder 201 within the inner cavity of the mounting bracket 2. A stop block 401 is fixedly connected to the bottom of each of the two limit rods 4. A spring 402 is fitted on each of the two limit rods 4 above the limit plate 3. Multiple buffer sleeves 7 are fixedly connected to the bottom of the limit plate 3. A buffer sleeve 6 is fitted at the bottom of the buffer sleeve 7. A mounting plate 5 is fixedly connected to the bottom of the buffer sleeve 6. The bottom of the mounting plate 5 is equipped with... There are multiple pressure rollers 501. Limiting grooves 601 are opened on both side walls of the inner cavity of the buffer sleeve 6. Limiting blocks 703 are fixedly connected to both sides of the bottom of the buffer sleeve rod 7 at positions corresponding to the limiting grooves 601. A spring 3 8 is fixedly connected to the bottom of the buffer sleeve rod 7. The other end of the spring 3 8 is fixedly connected to the bottom wall of the inner cavity of the buffer sleeve 6. A buffer slider 701 is slidably connected to the buffer sleeve rod 7. A spring 2 702 is sleeved on one end of the buffer sleeve rod 7 near the limiting plate 3 and above the buffer slider 701. The top of the spring 2 702 is attached to the bottom wall of the limiting plate 3, and the other end of the spring 2 702 is attached to the top wall of the buffer slider 701.

[0026] The working principle of the utility model:

[0027] In use, through starting hydraulic cylinder 201 drive pressure belt wheel 501 to carry out pressure belt operation, pressure belt wheel 501 carries out pressure belt to braid when, installation board 5 is close to buffer slide block 701, at this time buffer sleeve 6 inner chamber's spring three 8 carries out preliminary buffering to the stamping force of hydraulic cylinder 201, and buffer sleeve 6 is close to spring two 702 constantly, make spring two 702 close to limiting plate 3, and under the action of spring two 702, the stamping force buffering of hydraulic cylinder 201 is carried out again.

[0028] In use, through the cooperation of limiting plate 3, limiting rod 4 and spring one 402, make limiting plate 3 more stable in downward movement.

[0029] For the convenience of description, spatial relative terms such as "above", "upper", "on", "top", etc. can be used herein to describe the spatial relationship of one device or feature to other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "on" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0030] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0031] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; for example, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," or "includes" and / or "including" when used in this specification, specify the presence of stated features, regions, steps, elements, and / or components, but do not preclude the presence or addition of one or more other features, regions, steps, elements, components, and / or groups thereof. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items. Expressions such as "at least one of," when preceding the syllables of a list of elements, modify the entire list of elements and do not modify the elements individually.

[0032] The principle and main features of the present application have been shown and described above, and the advantages of the present application have been shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A tape pressing device of a tape loom comprising a base plate (1) and a mounting frame (2), characterized in that: The mounting frame (2) top is provided with a hydraulic cylinder (201), the extension end of the hydraulic cylinder (201) is fixedly connected with a limiting plate (3), the bottom of the limiting plate (3) is fixedly connected with a plurality of buffer sleeve rods (7), the buffer sleeve rods (7) are sleeved with buffer sleeves (6), the bottom of the buffer sleeves (6) is fixedly connected with mounting plates (5), the bottom of the mounting plates (5) is provided with pressure belt wheels (501), the two side walls of the buffer sleeves (6) are both provided with limiting grooves (601), the two sides of the buffer sleeve rods (7) are both fixedly connected with limiting blocks (703), the bottom of the buffer sleeve rods (7) is fixedly connected with spring three (8), the buffer sleeve rods (7) are slidably connected with buffer sliding blocks (701), and the buffer sleeve rods (7) are sleeved with spring two (702).

2. A tape pressing device of a tape loom according to claim 1, characterized in that: The two sides of the mounting frame (2) are both fixedly connected with limiting rods (4), the bottom of the limiting rods (4) is both fixedly connected with stoppers (401), and the limiting rods (4) are both sleeved with spring one (402).

3. A tape pressing device of a tape loom according to claim 2, wherein: The spring one (402) is located above the limiting plate (3), and the limiting rods (4) are located on the two sides of the extension end of the hydraulic cylinder (201).

4. The belt pressing device of a webbing machine according to claim 1, wherein: The other end of the spring two (702) is attached to the top wall surface of the buffer sliding block (701).

5. The belt pressing device of a webbing machine according to claim 1, wherein: The other end of the spring three (8) is fixedly connected to the bottom wall surface of the buffer sleeve (6).

6. A tape pressing device of a tape loom according to claim 1, wherein: The spring two (702) is located above the buffer sliding block (701).

Citation Information

Patent Citations

  • Line pressing device of braid knitting machine

    CN217733440U