Yarn pulling mechanism for glass fiber reinforced plastic grating production

Abstract

The utility model belongs to the field of glass fiber reinforced plastic grids, and particularly relates to a yarn pulling mechanism for glass fiber reinforced plastic grid production, a support mechanism comprises a lower support and an upper support which are arranged in a combined mode, transverse plates are arranged at the two ends of the lower support, protruding positioning pieces are arranged on the transverse plates, and positioning pressing tables are arranged at the two ends of the upper support; the lower distance adjusting mechanism comprises a track mounted on the lower support; the support mechanism is designed in a separated mode, an upper support and a lower support are separated, the yarn pulling mechanism is exposed outside, and preassembling before yarn pulling of glass fibers is facilitated. In the yarn pulling process, the guide table slides in the sliding groove and the sliding seat slides in the rail, so that the lower ring seat and the upper ring seat are combined and integrally and synchronously slide, and tension adjustment is completed while the yarn pulling contact distance is changed; the yarn traction wheel capable of rotating along with the shaft rod is arranged in the channel formed by combining the upper ring seat and the lower ring seat, so that glass fibers are convenient to guide, contact friction between the glass fibers and the channel is reduced, fiber damage is prevented, and hidden danger of yarn breakage is reduced.

Description

Technical Field

[0001] The utility model relates to the field of glass fiber reinforced plastic grilles, in particular to a yarn drawing mechanism for producing glass fiber reinforced plastic grilles. Background Art

[0002] The grating is made of glass fiber interlaced weaving and resin poured into the whole mold. The glass fiber reinforced plastic grating plate with many regularly distributed rectangular and square spaces has bidirectional homogeneous mechanical characteristics. It can be widely used in working platforms, equipment platforms, drilling platforms, walkways, etc. in industries such as petroleum, chemical electronics, electricity, paper industry, printing and dyeing, electroplating, marine exploration, and sewage treatment. It is an ideal product in corrosive environments and is also suitable for civil building facilities.

[0003] The existing yarn drawing mechanisms used in the production of FRP gratings are mostly designed as an integrated structure when in use, which makes it inconvenient to pre-install the glass fiber. In addition, the yarn drawing channel with an integrated structure design is difficult to adjust the tension during operation, resulting in fiber breakage problems, which affects work efficiency. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a yarn drawing mechanism for glass fiber reinforced plastic grating production, which has the characteristics of split structure, adjustable yarn drawing tension and reduced fiber pulling friction during the yarn drawing process.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a yarn drawing mechanism for glass fiber reinforced plastic grating production, wherein the support mechanism comprises a lower support and an upper support which are arranged in combination, wherein both ends of the lower support are provided with a horizontal plate, and a raised positioning piece is provided on the horizontal plate, and both ends of the upper support are provided with a positioning press platform;

[0008] The lower distance adjustment mechanism comprises a track mounted on the lower support, a slidable slide seat is mounted in the track, and a lower ring seat is mounted on the upper part of the slide seat;

[0009] The upper distance adjustment mechanism comprises a slide groove provided on the upper support, a slidable guide platform is installed on the slide groove, one end of the guide platform passing through the slide groove is connected to a suspension platform, and an upper ring seat matching with the lower ring seat is installed at the lower part of the suspension platform;

[0010] The yarn drawing mechanism comprises an axis frame arranged in the closed cavity of the lower ring seat and the upper ring seat, a shaft rod passes through the through hole of the axis frame, and a yarn drawing wheel is sleeved on the outer wall of the shaft rod.

[0011] Preferably, a slot matching the positioning piece is provided inside the positioning platform.

[0012] Preferably, the end surfaces to which the lower ring seat and the upper ring seat are attached are magnetic structures, and the combination of the two is an overall through "ring" structure.

[0013] Preferably, at least five groups of the combination of the lower ring seat and the upper ring seat are arranged in the clamping area of ​​the lower support and the upper support.

[0014] Preferably, the combination of the lower ring seat and the upper ring seat slides synchronously along the track and the slide groove as a whole.

[0015] Preferably, limiting platforms are symmetrically arranged at both ends of the guide platform, and pressure bolts attached to the upper support are arranged on the limiting platforms.

[0016] The above technical solution of the utility model has the following beneficial technical effects:

[0017] 1. The support mechanism is designed to be separated. The upper support is separated from the lower support, exposing the yarn drawing mechanism to the outside, which is convenient for pre-installation before glass fiber yarn drawing;

[0018] 2. During the yarn drawing process, the guide platform slides in the slide groove and the slide seat slides in the track, realizing the synchronous sliding of the lower ring seat and the upper ring seat combination as a whole, completing the tension adjustment while changing the yarn drawing contact distance;

[0019] 3. The channel of the upper and lower ring seats is equipped with a pulley that can rotate with the shaft, which facilitates the guidance of the glass fiber and reduces the contact friction between the fiber and the channel, preventing the fiber from being damaged and reducing the risk of broken wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the separation structure of the upper support and the lower support of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the yarn drawing mechanism of the utility model.

[0023] Reference numerals:

[0024] 11. Lower support; 12. Horizontal plate; 13. Positioning piece; 14. Upper support; 15. Positioning press platform; 21. Track; 22. Sliding seat; 23. Lower ring seat; 31. Slide groove; 32. Guide platform; 33. Suspension platform; 34. Upper ring seat; 35. Press bolt; 41. Axle frame; 42. Axle rod; 43. Yarn pulling wheel. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] like Figure 1-3 As shown, the utility model proposes a yarn drawing mechanism for glass fiber reinforced plastic grating production, the support mechanism comprises a lower support 11 and an upper support 14 which are arranged in combination, a horizontal plate 12 is arranged at both ends of the lower support 11, a raised positioning piece 13 is arranged on the horizontal plate 12, and a positioning press 15 is arranged at both ends of the upper support 14;

[0027] The lower distance adjustment mechanism comprises a track 21 mounted on the lower support 11, a slidable slide seat 22 is mounted in the track 21, and a lower ring seat 23 is mounted on the upper part of the slide seat 22;

[0028] The upper distance adjustment mechanism includes a slide groove 31 provided on the upper support 14, a slidable guide platform 32 is installed on the slide groove 31, one end of the guide platform 32 passing through the slide groove 31 is connected to a suspension platform 33, and an upper ring seat 34 matching with the lower ring seat 23 is installed at the lower part of the suspension platform 33;

[0029] The yarn drawing mechanism comprises an axis frame 41 arranged in the closed cavity of the lower ring seat 23 and the upper ring seat 34. A shaft rod 42 passes through the through hole of the axis frame 41, and a yarn drawing wheel 43 is sleeved on the outer wall of the shaft rod 42.

[0030] It should be noted that: at least five groups of the combination of the lower ring seat 23 and the upper ring seat 34 are arranged in the clamping area of ​​the lower support 11 and the upper support 14; when the conventional fiberglass grating is drawn, five fibers are woven into one strand, so five groups are arranged, and the combination of the lower ring seat 23 and the upper ring seat 34 can be increased or reduced according to the process requirements.

[0031] In this embodiment, when yarn drawing is required, the support mechanism is separated, the upper support 14 is lifted up and separated from the lower support 11, at which time the upper ring seat 34 is separated from the lower ring seat 23, the yarn drawing mechanism is exposed, and the glass fiber to be drawn is placed on the shaft 42 of the yarn drawing wheel 43, and then the upper support 14 and the lower support 11 are closed, and the upper change 34 is combined with the lower ring seat 32 to complete the pre-installation of the glass fiber before yarn drawing;

[0032] During the yarn drawing process, the yarn drawing tension can be adjusted according to the process requirements, and the position of the upper ring seat 34 can be adjusted by sliding the guide platform 32 in the slide groove 31. At this time, the lower ring seat 23 and the upper ring seat 34 are combined as a whole, and the lower ring seat 23 slides along the track 21 with the slide seat 32 to achieve synchronous sliding of the lower ring seat 23 and the upper ring seat 34 as a whole, and the tension adjustment is completed while changing the yarn drawing contact spacing;

[0033] At the same time, the channel of the upper and lower ring seat combination is improved, and a yarn pulling wheel 43 that can rotate with the shaft 42 is built in, which facilitates the guidance of the glass fiber and reduces the contact friction between it and the channel, prevents fiber damage, and reduces the risk of broken wires.

[0034] It should be added that, after the position of the upper ring seat 34 is determined, it can be limited by the limit platforms symmetrically arranged at both ends of the guide platform 32, and the pressure bolt 35 is screwed into the guide platform 32 and attached to the upper support 14 to close the single upper ring seat 34 at the specified position.

[0035] In order to assist in reinforcing the upper and lower supports when closing, further, a slot matching the positioning piece 13 is opened inside the positioning press platform 15. The slots opened in the positioning press platform 15 at both ends of the upper support 14 are plugged and fixed to the raised positioning pieces 13 to complete the closing of the upper support 14 and the lower support 11.

[0036] In order to facilitate the combination and fixation of the upper and lower ring seats when attached, further, the end surfaces to which the lower ring seat 23 and the upper ring seat 34 are attached are magnetic structures, and the combination of the two is an overall through "ring" structure.

[0037] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A yarn drawing mechanism for glass fiber reinforced plastic grating production, characterized in that: The support mechanism comprises a lower support (11) and an upper support (14) which are arranged in combination, wherein two ends of the lower support (11) are provided with a transverse plate (12), a protruding positioning piece (13) is provided on the transverse plate (12), and two ends of the upper support (14) are provided with a positioning press platform (15); The lower distance adjustment mechanism comprises a track (21) mounted on the lower support (11), a slidable slide seat (22) is mounted in the track (21), and a lower ring seat (23) is mounted on the upper part of the slide seat (22); The upper distance adjustment mechanism comprises a slide groove (31) provided on the upper support (14), a slidable guide platform (32) being installed on the slide groove (31), one end of the guide platform (32) passing through the slide groove (31) being connected to a suspension platform (33), and an upper ring seat (34) matching with the lower ring seat (23) being installed at the lower part of the suspension platform (33); The yarn drawing mechanism comprises an axial frame (41) arranged in the closed cavity of the lower ring seat (23) and the upper ring seat (34); a shaft rod (42) passes through the through hole of the axial frame (41); and a yarn drawing wheel (43) is sleeved on the outer wall of the shaft rod (42).

2. A yarn drawing mechanism for producing glass fiber reinforced plastic grating according to claim 1, characterized in that: A slot matching the positioning piece (13) is provided inside the positioning platform (15).

3. The yarn drawing mechanism for producing glass fiber reinforced plastic grating according to claim 1, characterized in that: The end surfaces to which the lower ring seat (23) and the upper ring seat (34) are attached are magnetic structures, and the combination of the two is an overall through-going "ring" structure.

4. The yarn drawing mechanism for producing glass fiber reinforced plastic grating according to claim 1, characterized in that: At least five groups of the combination of the lower ring seat (23) and the upper ring seat (34) are arranged in the clamping area of ​​the lower support (11) and the upper support (14).

5. The yarn drawing mechanism for producing glass fiber reinforced plastic grating according to claim 1, characterized in that: The combined whole of the lower ring seat (23) and the upper ring seat (34) slides synchronously along the track (21) and the slide groove (31).

6. The yarn drawing mechanism for producing glass fiber reinforced plastic grating according to claim 1, characterized in that: Limiting platforms are symmetrically arranged at both ends of the guide platform (32), and pressing bolts (35) attached to the upper support (14) are arranged on the limiting platforms.

Images