Lever pressure regulating device

Abstract

The utility model discloses a lever pressure regulating device which is arranged on a support, a hot pressing platform is arranged on the support, a hot pressing roller is arranged on the hot pressing platform, the lever pressure regulating device comprises a lower roller, an upper roller and a pressure regulating mechanism, the lower roller is rotatably connected to the support, the lower roller is located below the hot pressing platform, the upper roller is located above the hot pressing platform, and the pressure regulating mechanism is arranged on the support. The upper roller is limited on the support through a pressure adjusting mechanism, and the pressure adjusting mechanism is used for adjusting the distance between the upper roller and the lower roller. According to the lever pressure adjusting device, the pressure adjusting mechanism is adopted, the distance between the upper roller and the lower roller can be automatically adjusted according to the thickness of a glass fiber plate, the pressure of the upper roller is kept, the re-pressing effect is guaranteed, the glass fiber plate is prevented from being accumulated between the hot pressing roller and the lower roller, the glass fiber plate can smoothly pass through, and the re-pressing efficiency is high.

Description

Technical Field

[0001] The utility model relates to glass fiber board technology, in particular to a lever pressure regulating device. Background Art

[0002] Fiberglass board, also known as fiberglass board, is generally used for soft-pack base, and then covered with cloth, leather, etc., to make beautiful wall and ceiling decoration; it is widely used; it has the characteristics of sound absorption, sound insulation, heat insulation, environmental protection, flame retardancy, etc.; fiberglass board is generally formed by coating the back of fiberglass cloth with glue and then hot pressing it on the substrate;

[0003] After the hot-pressing composite, the fiberglass cloth and the substrate are not firmly bonded, and generally another re-pressing operation is required. The existing re-pressing device is generally an upper roller and a lower roller of fixed height. The upper roller and the lower roller press the fiberglass cloth and the substrate, but the thickness of the substrate is different. When the thickness of the substrate is greater than the gap between the upper roller and the lower roller, the fiberglass board is difficult to pass through the upper roller and the lower roller, resulting in the fiberglass board being accumulated between the hot-pressing device and the re-pressing device, which not only affects the normal composite work, but also the fiberglass board is easily cracked due to excessive force, forming flying debris, which can easily cause injuries to workers. Utility Model Content

[0004] In order to solve the defects of the above-mentioned prior art, the utility model provides a lever pressure regulating device, which can automatically adjust the distance between the upper roller and the lower roller according to the thickness of the fiberglass board, thereby maintaining the re-pressing effect and allowing the fiberglass board to pass smoothly.

[0005] In order to achieve the above technical objectives, the utility model adopts the following technical solutions: a lever pressure regulating device is arranged on a bracket, a hot pressing platform is provided on the bracket, a hot pressing roller is provided on the hot pressing platform, including a lower roller, an upper roller and a pressure regulating mechanism, the lower roller is rotatably connected to the bracket, the lower roller is located below the hot pressing platform, the upper roller is located above the hot pressing platform, the upper roller is limited to the bracket by the pressure regulating mechanism, and the pressure regulating mechanism is used to adjust the distance between the upper roller and the lower roller.

[0006] Preferably, the pressure regulating mechanism includes a power unit, a lever, and a pressing unit. The middle portion of the lever is hinged to the bracket. The power unit and the pressing unit are respectively arranged at both ends of the lever. The power unit is arranged on the bracket, and the pressing unit is connected to the upper roller.

[0007] Preferably, the power unit comprises a mounting plate and a spring, the mounting plate is fixed to the bracket, the mounting plate and the end of the lever are both provided with limit pins, and both ends of the spring are limited to the mounting plate and the end of the lever by the limit pins.

[0008] Preferably, the pressing unit includes a slide groove, a sliding pin and a pressure rod, the slide groove is arranged at one end of the lever relative to the limit pin, the sliding pin is slidably fitted in the slide groove, the sliding pin is arranged at the top end of the pressure rod, the bottom end of the pressure rod is fixed to the upper roller through a mounting frame, and the upper roller is rotatably connected to the mounting frame.

[0009] Preferably, a limiting plate is fixed on the bracket, the pressure rod vertically passes through the limiting plate, and the bottom end of the pressure rod is fixedly connected to the mounting frame.

[0010] In summary, the utility model has achieved the following technical effects:

[0011] The lever pressure regulating device of the utility model adopts a pressure regulating mechanism, which can automatically adjust the distance between the upper roller and the lower roller according to the thickness of the glass fiber board, so as to maintain the pressure of the upper roller and ensure the re-pressing effect, and prevent the glass fiber board from being pressed between the hot pressing roller and the lower roller, so that the glass fiber board can pass smoothly and the re-pressing efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the lever pressure regulating device of the utility model;

[0013] Figure 2 It is a side view of the lever pressure regulating device of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the pressure regulating mechanism of the lever pressure regulating device of the utility model;

[0015] Explanation of the reference numerals in the drawings in the specification: 1. bracket; 2. lower roller; 3. upper roller; 4. fiberglass board; 5. hot pressing roller; 6. hot pressing platform; 7. pressure rod; 8. lever; 9. mounting plate; 10. spring; 11. slide groove; 12. sliding pin; 13. limit plate. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0022] Embodiment 1:

[0023] like Figure 1-2As shown, a lever 8 pressure regulating device is arranged on a bracket 1, a hot pressing platform 6 is provided on the bracket 1, a hot pressing roller 5 is provided on the hot pressing platform 6, including a lower roller 2, an upper roller 3 and a pressure regulating mechanism, the lower roller 2 is rotatably connected to the bracket 1, the lower roller 2 is located below the hot pressing platform 6, the upper roller 3 is located above the hot pressing platform 6, the upper roller 3 is limited to the bracket 1 by the pressure regulating mechanism, and the pressure regulating mechanism is used to adjust the distance between the upper roller 3 and the lower roller 2.

[0024] like Figure 3 As shown, the pressure regulating mechanism includes a power unit, a lever 8, and a pressing unit. The middle part of the lever 8 is hinged to the bracket 1, and the power unit and the pressing unit are respectively arranged at the two ends of the lever 8. The power unit is arranged on the bracket 1, and the pressing unit is connected to the upper roller 3; the power unit includes a mounting plate 9 and a spring 10, the mounting plate 9 is fixed to the bracket 1, and the ends of the mounting plate 9 and the lever 8 are both provided with limit pins, and the two ends of the spring 10 are limited to the mounting plate 9 and the ends of the lever 8 by the limit pins; the pressing unit includes a slide groove 11, a sliding pin 12 and a pressure rod 7, the slide groove 11 is arranged at one end of the lever 8 relative to the limit pin, the sliding pin 12 is slidably matched in the slide groove 11, the sliding pin 12 is arranged at the top end of the pressure rod 7, the bottom end of the pressure rod 7 is fixed to the upper roller 3 through the mounting frame, and the upper roller 3 is rotatably connected to the mounting frame.

[0025] A limiting plate 13 is fixed on the bracket 1, and the pressure rod 7 vertically passes through the limiting plate 13, and the bottom end of the pressure rod 7 is fixedly connected to the mounting frame; the setting of the limiting plate 13 can limit the vertical lifting and lowering of the pressure rod 7, so that the upper roller 3 can go straight up and down without tilting, so that the elastic force of the spring 10 can be efficiently transmitted to the upper roller 3, maintaining the pressure of the upper roller 3 and ensuring the re-pressing effect.

[0026] After the glass fiber board 4 is hot-pressed and laminated, it moves between the upper roller 3 and the lower roller 2 in sequence. According to the thickness of the glass fiber board 4, the glass fiber board 4 will push the upper roller 3 away, and the upper roller 3 is pressed on the glass fiber board 4 by the elastic force of the spring 10 through the lever 8, so that it automatically adapts and cooperates with the lower roller 2 to re-press the glass fiber board 4.

[0027] The lever 8 pressure regulating device of this embodiment adopts a pressure regulating mechanism, which can automatically adjust the distance between the upper roller 3 and the lower roller 2 according to the thickness of the fiberglass board 4, thereby maintaining the pressure of the upper roller 3 to ensure the re-pressing effect, and preventing the fiberglass board 4 from being pressed between the hot pressing roller 5 and the lower roller 2, so that the fiberglass board 4 can pass smoothly and the re-pressing efficiency is high.

[0028] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A lever pressure regulating device, arranged on a bracket, the bracket is provided with a hot pressing platform, the hot pressing platform is provided with a hot pressing roller, characterized in that: It includes a lower roller, an upper roller and a pressure regulating mechanism. The lower roller is rotatably connected to a bracket. The lower roller is located below the hot pressing platform. The upper roller is located above the hot pressing platform. The upper roller is limited to the bracket by the pressure regulating mechanism. The pressure regulating mechanism is used to adjust the distance between the upper roller and the lower roller.

2. A lever pressure regulating device according to claim 1, characterized in that: The pressure regulating mechanism comprises a power unit, a lever and a pressing unit. The middle part of the lever is hinged to the bracket. The power unit and the pressing unit are respectively arranged at two ends of the lever. The power unit is arranged on the bracket. The pressing unit is connected to the upper roller.

3. A lever pressure regulating device according to claim 2, characterized in that: The power unit comprises a mounting plate and a spring, wherein the mounting plate is fixed to the bracket, the mounting plate and the end of the lever are both provided with limit pins, and the two ends of the spring are limited to the mounting plate and the end of the lever by the limit pins.

4. A lever pressure regulating device according to claim 3, characterized in that: The pressing unit includes a slide groove, a sliding pin and a pressure rod. The slide groove is arranged at one end of the lever relative to the limit pin. The sliding pin is slidably fitted in the slide groove. The sliding pin is arranged at the top end of the pressure rod. The bottom end of the pressure rod is fixed to the upper roller through a mounting frame. The upper roller is rotatably connected to the mounting frame.

5. A lever pressure regulating device according to claim 4, characterized in that: A limiting plate is fixed on the bracket, the pressure rod vertically passes through the limiting plate, and the bottom end of the pressure rod is fixedly connected to the mounting frame.

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