A straightening and leveling device for lightweight composite cementitious panels
Patent Information
- Application Number
- CN202521546237.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-23
AI Technical Summary
[0003]本实用新型的目的在于提供一种轻质复合水泥板的矫正整平装置,通过模块化设计实现整平、矫正与自动传动功能,解决现有技术中操作繁琐、平整效果差的技术问题
1、本实用新型方案中,刮刀与抹平辊一体化设计,实现刮削与压实同步作业,提升整平效率;
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Figure CN224643906U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of building material processing equipment, and in particular relates to a straightening and leveling device for lightweight composite cement board. Background Technology
[0002] Lightweight composite cement boards are prone to surface unevenness during molding due to uneven material flow or mold deformation, requiring secondary processing via a leveling device. Existing leveling devices mostly employ single-function structures, resulting in low leveling efficiency, poor flatness consistency, and inaccurate mold positioning. Furthermore, traditional devices are prone to friction with the mold during movement, leading to equipment wear or damage to the cement board surface. Therefore, there is an urgent need for an integrated device that combines leveling, straightening, automatic transmission, and wear prevention functions to improve the production quality and efficiency of lightweight cement boards. Utility Model Content
[0003] The purpose of this utility model is to provide a straightening and leveling device for lightweight composite cement boards. Through modular design, it realizes the functions of leveling, straightening and automatic transmission, solving the technical problems of cumbersome operation and poor leveling effect in the prior art.
[0004] This utility model achieves the above-mentioned objective through the following technical solution: it includes a mold, on both sides of which are provided steel pipes, and a leveling mechanism is provided above the mold. The leveling mechanism is slidably connected to the steel pipes. A sliding mechanism is provided at the bottom of the steel pipes and is slidably connected to the bottom surface of the mold. A transmission mechanism is provided above the steel pipe on one side of the mold. The leveling mechanism and the transmission mechanism cooperate to achieve the self-leveling effect.
[0005] Furthermore, the leveling mechanism includes a mounting square rod, with plates installed at both ends of the mounting square rod and connected to the outer side of the steel pipe via a slide rail and a slider. The top of the mounting square rod is provided with an anti-splash plate and is connected to it by screws.
[0006] Furthermore, a scraper is installed on one side of the mounting rod, and a smoothing roller is provided on the other side of the mounting rod. The smoothing roller is equipped with rotating shafts at both ends and is connected to the mounting rod by screws.
[0007] Furthermore, one end of each of the two steel pipes is provided with a metal plate and is welded to form a plate frame structure. The other end of each of the two steel pipes is provided with an inverted L-shaped limiting plate and is connected by screws. The top of the L-shaped limiting plate is flush with the top of the mounting square rod.
[0008] Furthermore, the sliding mechanism includes a mounting block and several rollers. The top of the mounting block is connected to the steel pipe by screws, the rollers are embedded inside the mounting block and connected by a rotating shaft, and the surface of the rollers is in contact with the bottom surface of the mold.
[0009] Furthermore, the transmission mechanism includes a lead screw motor, a ball screw, and a lead screw nut. The lead screw motor is installed on the outside of the metal plate. One end of the ball screw is connected to the output end of the lead screw motor, and the other end is connected to the L-shaped limiting plate through a rotating shaft. The lead screw nut is embedded in the inner side of one end of the mounting square rod.
[0010] Furthermore, a dustproof baffle is provided on the outside of the steel pipe and connected by welding, and the dustproof baffle is located above the slide rail.
[0011] Beneficial effects: This utility model is reasonably designed and has the following beneficial effects: 1. In this utility model, the scraper and the smoothing roller are integrated into one design, which enables simultaneous scraping and compaction, thereby improving the leveling efficiency; 2. In this utility model, the ball screw transmission system ensures smooth movement of the leveling mechanism and improves the consistency of surface flatness; 3. In this utility model, the sliding mechanism is combined with the dustproof baffle to reduce equipment wear and extend service life; 4. In this utility model, the modular structure facilitates disassembly and maintenance, and adapts to the processing needs of molds of different sizes. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the leveling mechanism and scraper structure of this utility model; Figure 3 This is a schematic diagram of the leveling mechanism and smoothing roller structure of this utility model; Figure 4 This is a schematic diagram of the sliding mechanism and transmission mechanism of this utility model.
[0013] In the diagram: 1-steel pipe, 2-leveling mechanism, 3-sliding mechanism, 4-transmission mechanism; 11-Metal plate, 12-L-shaped limit plate, 13-Dustproof baffle, 21-Mounting square rod, 22-Plate, 23-Anti-splash plate, 24-Scraper, 25-Smoothing roller, 31-Mounting block, 32-Roller, 41-Screw motor, 42-Ball screw, 43-Screw nut. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] Combination Figures 1 to 4The device shown is a straightening and leveling device for a lightweight composite cement board. It includes a mold, with steel pipes 1 symmetrically arranged on both sides of the mold. A leveling mechanism 2 is provided above the mold and is slidably connected to the steel pipes 1 via a slide rail. A sliding mechanism 3 is installed at the bottom of the steel pipes 1. The sliding mechanism 3 contacts the bottom surface of the mold and realizes the overall movement of the device. A transmission mechanism 4 is provided at the top of the steel pipe 1 on one side of the mold. The transmission mechanism 4 cooperates with the leveling mechanism 2 to drive it to reciprocate along the steel pipe 1 to complete the automatic leveling operation.
[0016] The leveling mechanism 2 includes a mounting square rod 21, whose two ends are connected to the slide rail on the outside of the steel pipe 1 through plates 22, and the top is fixed with a splash guard 23 by screws; a scraper 24 is installed on one side of the mounting square rod 21, and a smoothing roller 25 is set on the other side. The two ends of the smoothing roller 25 are connected to the mounting square rod 21 through rotating shafts. The scraper 24 is used to scrape off excess slurry, and the smoothing roller 25 achieves surface compaction and leveling.
[0017] Metal plates 11 are welded to both ends of the steel pipe 1 to form a plate frame structure. The other end is fixed with an L-shaped limiting plate 12 by screws. The top of the L-shaped limiting plate 12 is flush with the mounting square rod 21, which limits the movement range of the leveling mechanism 2 and enhances the structural stability.
[0018] The sliding mechanism 3 includes a mounting block 31 and multiple sets of rollers 32. The mounting block 31 is fixed to the bottom of the steel pipe 1 by screws. The rollers 32 are embedded inside the mounting block 31 and connected by a rotating shaft. The rollers 32 roll in contact with the bottom surface of the mold, reducing movement resistance and avoiding scratching the mold.
[0019] The transmission mechanism 4 includes a lead screw motor 41, a ball screw 42, and a lead screw nut 43. The lead screw motor 41 is fixed to the outside of the metal plate 11. One end of the ball screw 42 is connected to the motor output end, and the other end is connected to the L-shaped limiting plate 12 through a rotating shaft. The lead screw nut 43 is embedded inside the mounting square rod 21. The automatic reciprocating movement of the leveling mechanism 2 is realized by the motor drive.
[0020] A dustproof baffle 13 is welded to the outside of the steel pipe 1. The dustproof baffle 13 covers the top of the slide rail to prevent cement slurry from entering the slide rail and affecting the sliding accuracy.
[0021] Working principle: When using this utility model, the mold is moved by the rollers 32 of the sliding mechanism 3 until the mold is completely moved into the leveling device. The screw motor 41 of the transmission mechanism 4 is started, driving the ball screw 42 to rotate, which in turn drives the screw nut 43 and the mounting square rod 21 to move at a constant speed along the slide rail of the steel pipe 1. The scraper 24 on the mounting square rod 21 first scrapes off the excess slurry on the surface of the cement board. Then the smoothing roller 25 rolls and levels the scraped area. The anti-splash plate 23 can block the slurry from splashing. The L-shaped limit plate 12 restricts the movement range of the leveling mechanism to ensure that the leveling range covers the effective area of the mold. The dustproof baffle 13 protects the slide rail from contamination and ensures long-term stable operation of the equipment.
[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A straightening and leveling device for lightweight composite cement board, comprising a mold, characterized in that: The mold has steel pipes on both sides, and a leveling mechanism is provided above the mold. The leveling mechanism is slidably connected to the steel pipes. A sliding mechanism is provided at the bottom of the steel pipes and is slidably connected to the bottom surface of the mold. A transmission mechanism is provided above the steel pipe on one side of the mold. The leveling mechanism and the transmission mechanism work together to achieve the self-leveling effect.
2. The straightening and leveling device for lightweight composite cement board according to claim 1, characterized in that: The leveling mechanism includes a mounting square rod, with plates installed at both ends of the mounting square rod and connected to the outer side of the steel pipe via a slide rail and a slider. The top of the mounting square rod is provided with an anti-splash plate and is connected by screws.
3. The straightening and leveling device for lightweight composite cement board according to claim 2, characterized in that: A scraper is installed on one side of the mounting rod, and a smoothing roller is provided on the other side of the mounting rod. The smoothing roller has rotating shafts installed at both ends and is connected to the mounting rod by screws.
4. The straightening and leveling device for lightweight composite cement board according to claim 2, characterized in that: The two steel pipes have metal plates at one end and are welded to form a plate frame structure. The other end of the two steel pipes is provided with an inverted L-shaped limiting plate and is connected by screws. The top of the L-shaped limiting plate is flush with the top of the mounting square rod.
5. The straightening and leveling device for lightweight composite cement board according to claim 1, characterized in that: The sliding mechanism includes a mounting block and several rollers. The top of the mounting block is connected to the steel pipe by screws. The rollers are embedded inside the mounting block and connected by a rotating shaft. The surface of the rollers is in contact with the bottom surface of the mold.
6. The straightening and leveling device for lightweight composite cement board according to claim 4, characterized in that: The transmission mechanism includes a lead screw motor, a ball screw, and a lead screw nut. The lead screw motor is installed on the outside of the metal plate. One end of the ball screw is connected to the output end of the lead screw motor, and the other end is connected to the L-shaped limiting plate through a rotating shaft. The lead screw nut is embedded in the inner side of one end of the mounting square rod.
7. The straightening and leveling device for lightweight composite cement board according to claim 2, characterized in that: The outer side of the steel pipe is equipped with a dustproof baffle and is connected by welding. The dustproof baffle is located above the slide rail.