Filament separator mounting structure for slit production line
By designing a wire splitter installation structure for slit production line that allows the front and rear wire splitter plates to be replaced directly on the draft, the problem of time-consuming and labor-intensive replacement of the wire splitter plates in the prior art is solved, and the uniformity of the product is improved.
Patent Information
- Application Number
- CN202421264865.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The existing wire splitter installation structure for slit production lines. When replacing a single wire splitter plate, the entire mounting seat and all wire splitter plates need to be removed, which is time-consuming and labor-intensive, and is prone to change the position or damage to other wire splitter plates.
A wire splitter installation structure for slit production line is designed, allowing the front wire splitter plate or rear wire splitter plate to be replaced directly on the draft, and the product uniformity is improved by adjusting the distance between the adjacent through grooves of the front wire splitter plate and the rear wire splitter plate. This structure simplifies the replacement process of the wire plate by providing bolts fixed from bottom to top.
It realizes the replacement of the wire splitter without disassembling the entire wire splitter, which reduces labor intensity and time, avoids the risk of wire splitter or shift, and improves the uniformity of the product.
Smart Images

Figure CN222557138U_ABST
Abstract
Description
Technical Field
[0001] The utility model discloses a wire separator installation structure for a slit production line, which relates to the technical field of nonwoven fabric production equipment, and in particular to a wire separator installation structure for a slit production line, which is easy to disassemble and replace front and rear wire separator plates. Background Art
[0002] At present, when the fibers of the slit drafting spunbond nonwoven production line are drafted, they are affected by the processing accuracy of the drafter, external airflow interference and other factors, and uneven web laying will occur, which will affect the uniformity of the final product. For this reason, a wire separator is generally configured under the drafter. Most of the wire separators in the prior art are integral, and the wire separators are composed of a front wire separator plate and a rear wire separator plate. The front wire separator plate has inverted trapezoidal through grooves with equal spacing in the longitudinal direction, and the rear wire separator plate has rectangular through grooves with equal spacing in the longitudinal direction. When the distribution of fibers in the width direction is not uniform, or even ridges appear, the uniformity of the product cannot be improved by using such a wire separator. "Fiber separator for slit drafting spunbond nonwoven production line" (CN202220566032.8) discloses a fiber separator for slit drafting production line, which is composed of a front fiber separator, a rear fiber separator, a baffle, and a fiber separator fixing seat. The front fiber separator and the rear fiber separator are installed in the installation groove (61) at the front of the upper end of the fiber separator fixing seat through bolts A and gasket A, the baffle is installed at the lower part of the fiber separator fixing seat through bolts A, and the fiber separator fixing seat is fixed to the bottom of the drafter through bolts B and gasket B. By adopting this patented technology, when the fiber distribution in the width direction is not uniform or even ridges appear, the distance between the adjacent through grooves of the front fiber separator and the rear fiber separator can be changed by replacing the front fiber separator or the rear fiber separator, thereby changing the lateral distribution of the fiber coming out of the drafter and improving the uniformity of the product. When using this method, when replacing the front wire dividing plate or the rear wire dividing plate, it is necessary to remove the bolts B and the gasket B, so that the wire divider is removed from the stretcher as a whole, and then remove the bolts A and the gasket A corresponding to the front wire dividing plate or the rear wire dividing plate that needs to be replaced, replace the corresponding front wire dividing plate or the rear wire dividing plate, and then tighten the bolts A and the gasket A corresponding to the replaced front wire dividing plate or the rear wire dividing plate, so that the front wire dividing plate, the rear wire dividing plate, the baffle, and the wire dividing plate fixing seat are integrated into a whole, and finally the integrated wire divider is fastened under the stretcher by the bolts B and the gasket B. This is time-consuming, labor-intensive, and labor-intensive.
[0003] In view of the problems existing in the above-mentioned prior art, it is very necessary to study and design a new type of installation structure of a wire separator for a slit production line, so as to overcome the problems existing in the prior art. Summary of the invention
[0004] According to the existing installation structure proposed in the above-mentioned prior art, when replacing a single wire dividing plate, it is necessary to dismantle the entire mounting base and all the wire dividing plates, and then install the entire assembly again after replacing the single wire dividing plate. This is time-consuming and labor-intensive, and the overall disassembly is also prone to cause technical problems such as position changes and damages of other wire dividing plates. A wire divider installation structure for a slit production line is provided, which does not require the entire wire divider to be removed from a stretcher. The front wire divider plate or the rear wire divider plate can be replaced on the stretcher, and the distance between adjacent through slots of the front wire divider plate and the rear wire divider plate can be adjusted, thereby achieving the purpose of improving product uniformity and saving time and effort.
[0005] The technical means adopted by the utility model are as follows:
[0006] A wire separator installation structure for a slit production line includes: a baffle plate and a wire separator plate fixing seat;
[0007] Further, the baffle is fixed to the lower part of the wire dividing plate fixing seat by bolts A and gasket B, bolts B and gasket A;
[0008] Furthermore, the wire dividing plate fixing seat is fixed to the bottom of the drafting device by bolts A and bolts B;
[0009] Furthermore, a front wire dividing plate and a rear wire dividing plate are arranged between the wire dividing plate fixing seat and the drafting device.
[0010] Furthermore, the wire splitting plate fixing seat is a rectangular structure with a certain length, and a mounting groove for assembling the front wire splitting plate and the rear wire splitting plate is provided at the upper top thereof. The front wire splitting plate and the rear wire splitting plate are fixed between the wire splitting plate fixing seat and the bottom end surface of the stretcher by bolts A.
[0011] Furthermore, the mounting groove is provided with a plurality of threaded holes for use with the bolts A, and the number of the threaded holes is the same as the number of the threaded holes of the drafter, and they are arranged one by one in opposition to each other.
[0012] Furthermore, a front wire dividing plate and a rear wire dividing plate are installed in each installation slot.
[0013] Furthermore, the in-groove height of the installation groove is equal to the sum of the thicknesses of the front wire dividing plate and the rear wire dividing plate.
[0014] Furthermore, the bolt A passes through the wire dividing plate fixing seat, the rear wire dividing plate and the front wire dividing plate from bottom to top and is connected to the bottom end of the stretcher through threads.
[0015] The usage of the utility model is:
[0016] When replacing the front wire dividing plate or the rear wire dividing plate, loosen the bolts A and bolts B near the front wire dividing plate or the rear wire dividing plate, and loosen the bolt A corresponding to the front wire dividing plate or the rear wire dividing plate to be replaced into the wire dividing plate fixing seat, then pull out the front wire dividing plate or the rear wire dividing plate to be replaced, replace it with a new front wire dividing plate or the rear wire dividing plate, tighten bolts A and bolts B, and complete the replacement of the front wire dividing plate or the rear wire dividing plate.
[0017] Compared with the prior art, the utility model has the following advantages:
[0018] 1. The utility model provides a wire separator installation structure for a slit production line, which is provided with bolts fixed from bottom to top to fix the front and rear wire separators, so as to facilitate the replacement of a single front and rear wire separator, and avoid the displacement or shifting of individual wire separators due to overall disassembly and replacement;
[0019] 2. The utility model provides a wire separator installation structure for a slit production line. By replacing the front wire separators or rear wire separators with different widths, the distance between two adjacent front wire separators or rear wire separators can be adjusted;
[0020] 3. The installation structure of the wire separator for the slit production line provided by the utility model utilizes the wall attachment effect. The front wire separator plate and the rear wire separator plate enable the stretched fibers to form two rows of fibers in the horizontal direction under the action of the downward airflow, and the baffle plate can reduce the mutual interference between the front and rear rows of fibers, thereby improving the uniformity of the web laying; at the same time, when the non-woven fabric in the width direction is uneven in thickness, the uniformity of the product can be improved by adjusting the distance between the front wire separator plate or the rear wire separator plate in the thick or thin area with the grammage.
[0021] In summary, the technical solution of the utility model solves the problem that when replacing a single wire dividing plate, the existing installation structure in the prior art needs to remove the entire mounting base and all the wire dividing plates, and then install the entire system after replacing the single wire dividing plate, which is time-consuming and labor-intensive, and the overall disassembly is also likely to cause problems such as position changes and damage to other wire dividing plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0023] Figure 1 It is a schematic diagram of the structure of the utility model;
[0024] Figure 2 This is a top view of the structure of the wire dividing plate fixing seat of the utility model;
[0025] Figure 3 It is a side view of the utility model;
[0026] Figure 4 This is a schematic diagram of the baffle structure of the utility model;
[0027] Figure 5 This is a top view of the baffle of the utility model.
[0028] In the figure: 1, yarn bundle 2, stretcher 3, front wire dividing plate 4, rear wire dividing plate 5, baffle 6, wire dividing plate fixing seat 61, mounting groove 7, bolt B8, gasket A9, bolt A10, gasket B. DETAILED DESCRIPTION
[0029] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0032] Unless otherwise specifically stated, the relative arrangement of the parts and steps described in these embodiments, numerical expressions and numerical values do not limit the scope of the utility model. At the same time, it should be clear that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0033] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise stated, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present utility model: the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0034] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below their position devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0035] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.
[0036] like Figure 1 As shown, the utility model provides a wire separator installation structure for a slit production line, including: a baffle 5, a wire separator plate fixing seat 6; the baffle 5 is fixed to the lower part of the wire separator plate fixing seat 6 by bolts A9 and gasket B10, bolts B7 and gasket A8; the wire separator plate fixing seat 6 is fixed to the bottom of the stretcher 2 by bolts A9 and bolts B7; a front wire separator plate 3 and a rear wire separator plate 4 are installed between the wire separator plate fixing seat 6 and the stretcher 2.
[0037] like Figure 2 , 3 As shown, the wire dividing plate fixing seat 6 is a rectangular structure with a certain length, and a mounting groove 61 for assembling the front wire dividing plate 3 and the rear wire dividing plate 4 is provided at the upper top thereof. The front wire dividing plate 3 and the rear wire dividing plate 4 are fixed between the wire dividing plate fixing seat 6 and the bottom end surface of the stretcher 2 by bolts A9.
[0038] like Figure 2 , 3 As shown, the mounting groove 61 is provided with a plurality of threaded holes for use with the bolts A9, and the number of the threaded holes is the same as that of the threaded holes of the drafter 2, and they are arranged one by one opposite to each other.
[0039] like Figure 1 As shown, a front wire dividing plate 3 and a rear wire dividing plate 4 are installed in each installation groove 61 .
[0040] like Figure 1 , 2 As shown, the height of the mounting groove 61 is the same as the sum of the thicknesses of the front wire dividing plate 3 and the rear wire dividing plate 4 .
[0041] like Figure 1 As shown, the bolt A9 passes through the wire dividing plate fixing seat 6, the rear wire dividing plate 4 and the front wire dividing plate 3 from bottom to top and is connected to the bottom end of the stretcher 2 through threads.
[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A wire separator installation structure for a slit production line, characterized in that: The wire separator installation structure for the slit production line comprises: a baffle (5) and a wire separator plate fixing seat (6); The baffle plate (5) is fixed to the lower part of the wire dividing plate fixing seat (6) by means of bolts A (9) and gasket B (10), bolts B (7) and gasket S (8); The wire dividing plate fixing seat (6) is fixed to the bottom of the drafting device (2) by means of bolts A (9) and bolts B (7); A front wire dividing plate (3) and a rear wire dividing plate (4) are mounted between the wire dividing plate fixing seat (6) and the drafting device (2); The wire splitting plate fixing seat (6) is a rectangular structure of a certain length, and a mounting groove (61) for assembling the front wire splitting plate (3) and the rear wire splitting plate (4) is provided at the top of the top portion thereof. The front wire splitting plate (3) and the rear wire splitting plate (4) are fixed between the wire splitting plate fixing seat (6) and the bottom end surface of the drafting device (2) by bolts A (9); The bolt A (9) passes through the wire dividing plate fixing seat (6), the rear wire dividing plate (4) and the front wire dividing plate (3) from bottom to top and is connected to the bottom end of the drafting device (2) through a threaded connection.
2. The installation structure of the wire separator for the slit production line according to claim 1, characterized in that: The mounting groove (61) is provided with a plurality of threaded holes for use with the bolts A (9), and the number of the threaded holes is the same as the number of the threaded holes of the drafting device (2), and they are arranged one by one in a relative manner.
3. The installation structure of the wire separator for the slit production line according to claim 1, characterized in that: A front wire dividing plate (3) and a rear wire dividing plate (4) are installed in each of the installation grooves (61).
4. The installation structure of the wire separator for the slit production line according to claim 1, characterized in that: The height of the installation groove (61) is equal to the sum of the thicknesses of the front wire dividing plate (3) and the rear wire dividing plate (4).
Citation Information
Patent Citations
Yarn separator for slit drafting method spunbonded non-woven fabric production line
CN217948437U