Rock wool sand mill

By designing a two-layer grinding frame structure and an independently powered grinding roller, the problem of rough surface of rock wool board was solved, achieving efficient grinding and dust removal, and improving the gloss and quality of rock wool board.

CN224088702UActive Publication Date: 2026-04-07NANTONG KAILAITE MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The surface of the rock wool board is rough, and its gloss and quality need to be improved.

Method used

A rock wool sand mill was designed, which adopts a two-layer grinding frame structure. Each grinding frame is equipped with grinding rollers at both ends. Driven by an independent power source, it can simultaneously grind both sides of the rock wool board by combining with a lifting module. It is also equipped with a dust collection device for dust removal.

Benefits of technology

This technology enables efficient polishing of the rock wool board surface, improving gloss and quality while reducing dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rock wool sand mill. The rock wool sand mill is characterized by comprising a supporting frame, a grinding frame and a grinding frame lifting module, according to the rock wool board polishing device, the two side faces of a rock wool board can be polished at the same time through the upper-layer polishing frame structure and the lower-layer polishing frame structure, the polishing rollers are arranged at the two ends of each layer of polishing frame, the rock wool board is polished twice every time the upper surface and the lower surface of the rock wool board pass through, and the polishing effect is better; the gap between the upper polishing frame and the lower polishing frame can be adjusted in the vertical direction, and the polishing requirements of rock wool boards with different thicknesses can be met; in addition, the dust collection hopper is arranged on one side of the polishing roller and can be connected with a negative pressure source for dust removal, and environmental pollution caused by dust is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rock wool processing technical field especially relates to a rock wool sand mill. BACKGROUND

[0002] Rock wool board is with basalt as main raw material, after high temperature fusion processing into artificial inorganic fiber, has light in weight, small thermal conductivity, sound insulation and heat absorption, A grade fire prevention etc.

[0003] The surface of rock wool board is rough, and the rock wool board needs to be polished to increase the gloss of the rock wool board and improve the quality of the rock wool board. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem to provide a rock wool sand mill, can polish the surface of rock wool board, improve the quality of rock wool board surface.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is as follows: a rock wool sand mill, the innovation point lies in: including support frame, polishing frame and polishing frame lifting module;

[0006] The support frame is in the cuboid structure, and the support frame includes side frame, top frame and base;The base is in the rectangular structure, and the side frame has a pair and is arranged parallel to each other;The bottom end of the side frame is vertically arranged at the both ends of the base;The top frame is parallel to the base, and the top frame is horizontally connected to the top end of the two side frames;The inner wall of the side frame is provided with a slide rail along the vertical direction;

[0007] The polishing frame includes upper polishing frame and lower polishing frame, and the upper polishing frame is located above the lower polishing frame;The upper polishing frame and the lower polishing frame are both in the rectangular frame structure and are arranged parallel to each other, and the gap for accommodating rock wool is formed between the upper polishing frame and the lower polishing frame;The two sides of the upper polishing frame and the two sides of the lower polishing frame are respectively connected on the slide rail of the inner wall of the side frame through the slide block;The two ends of the upper polishing frame and the two ends of the lower polishing frame are respectively provided with polishing rollers, and each polishing roller is driven by an independent power source;

[0008] The polishing frame lifting module comprises a lifting motor, a transmission shaft and a lower top cylinder; the lifting motor is arranged on the top end of the top frame and corresponds to the upper side of the upper polishing frame; the output end of the lifting motor is provided with a gearbox, and the gearbox has two output ends; the transmission shaft has two ends, one end of the transmission shaft is connected to the output end of the gearbox, and the other end is connected to a lifting box; a gear and a rack lifting column are arranged in the lifting box, the bottom end of the rack lifting column is connected to the upper polishing frame, the transmission shaft is driven to move by the lifting motor, thereby driving the gear in the lifting box connected with the transmission shaft to cooperate with the rack of the rack lifting column, so that the upper polishing frame is driven to move up and down in the vertical direction; the lower top cylinder is arranged on the base, and the output end of the lower top cylinder is connected to the bottom end of the lower polishing frame, so that the lower polishing frame is driven to move up and down in the vertical direction by the lower top cylinder.

[0009] Further, the independent power source is a driving motor and a speed reducer; the driving motor is installed at two ends of the upper polishing frame and two ends of the lower polishing frame, and the speed reducer is connected to the output end of the driving motor; the output end of the speed reducer is connected to the end of the polishing roller; the two ends of the polishing roller are connected to the two ends of the polishing frame through the rotary bearing.

[0010] Further, the upper polishing frame is provided with an upper dust suction hopper above the polishing roller; the lower polishing frame is provided with a lower dust suction hopper below the polishing roller.

[0011] The polishing frame lifting module comprises a lifting motor, a transmission shaft and a lower top cylinder; the lifting motor is arranged on the top end of the top frame and corresponds to the upper side of the upper polishing frame; the output end of the lifting motor is provided with a gearbox, and the gearbox has two output ends; the transmission shaft has two ends, one end of the transmission shaft is connected to the output end of the gearbox, and the other end is connected to a lifting box; a gear and a rack lifting column are arranged in the lifting box, the bottom end of the rack lifting column is connected to the upper polishing frame, the transmission shaft is driven to move by the lifting motor, thereby driving the gear in the lifting box connected with the transmission shaft to cooperate with the rack of the rack lifting column, so that the upper polishing frame is driven to move up and down in the vertical direction; the lower top cylinder is arranged on the base, and the output end of the lower top cylinder is connected to the bottom end of the lower polishing frame, so that the lower polishing frame is driven to move up and down in the vertical direction by the lower top cylinder.

[0012] 1) The polishing frame structure of the upper and lower layers in the utility model can realize simultaneous polishing of the two side surfaces of the rock wool board, and the polishing rollers are arranged at the two ends of each polishing frame, so that the rock wool board is polished twice on the upper and lower surfaces each time, and the polishing effect is better; the upper and lower polishing frames can be adjusted in the vertical direction, and the polishing demand of rock wool boards with different thicknesses can be met; in addition, the dust suction hopper arranged on one side of the polishing roller can be connected to a negative pressure source for dust removal, so that dust pollution of the environment is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be explained further in detail in combination with the drawings and specific embodiments.

[0014] Figure 1 It is a structure schematic view of a rock wool sanding machine of the utility model. CONCRETE EMBODIMENT

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0017] like Figure 1 The rock wool sand mill shown includes a support frame 1, a grinding frame 2, and a grinding frame lifting module 3.

[0018] The support frame 1 has a cuboid structure and includes side frames 11, a top frame 12, and a base 13. The base 13 has a rectangular structure, and the side frames 11 are a pair and arranged parallel to each other. The bottom ends of the side frames 11 are vertically arranged at both ends of the base 13. The top frame 12 is parallel to the base 13 and is horizontally connected to the top of the two side frames 1. The inner wall of the side frames 11 is provided with slide rails along the vertical direction.

[0019] The grinding frame 2 includes an upper grinding frame 21 and a lower grinding frame 22, with the upper grinding frame 21 located above the lower grinding frame 22. Both the upper grinding frame 21 and the lower grinding frame 22 are rectangular frame structures and are arranged parallel to each other, forming a gap between the upper grinding frame 21 and the lower grinding frame 22 to accommodate the passage of rock wool. The two sides of the upper grinding frame 21 and the two sides of the lower grinding frame 22 are respectively connected to the slide rails on the inner wall of the side frame 11 by sliders. Grinding rollers 23 are respectively provided at both ends of the upper grinding frame 21 and the two ends of the lower grinding frame 22, and each grinding roller 23 is driven by an independent power source.

[0020] The grinding frame lifting module 3 includes a lifting motor 31, a drive shaft 32, and a lower top cylinder 33. The lifting motor 31 is located on the top of the top frame and corresponds to the upper grinding frame 21. The output end of the lifting motor 31 is equipped with a gearbox with two output ends. There are two drive shafts, one end of which is connected to the output end of the gearbox, and the other end is connected to a lifting box 34. The lifting box 34 is equipped with a gear and a rack lifting column. The bottom end of the rack lifting column is connected to the upper grinding frame 21. The lifting motor 31 drives the drive shaft to move, thereby driving the gear in the lifting box 34 connected to the drive shaft 32 to engage with the rack of the rack lifting column, thereby driving the upper grinding frame 21 to move vertically. The lower top cylinder 33 is located on the base 13, and the output end of the lower top cylinder 33 is connected to the bottom end of the lower grinding frame 22. The lower top cylinder 33 drives the lower grinding frame 32 to move vertically.

[0021] The independent power source consists of a drive motor and a reducer; the drive motor is installed at both ends of the upper grinding frame 21 and both ends of the lower grinding frame 22, and the reducer is connected to the output end of the drive motor; the output end of the reducer is connected to the end of the grinding roller; the two ends of the grinding roller 23 are connected to the two ends of the grinding frame 2 through a slewing bearing.

[0022] An upper dust collection hopper is provided on the upper grinding frame 21 above the grinding roller 23; a lower dust collection hopper is provided on the lower grinding frame 22 below the grinding roller 23.

[0023] The working principle of this utility model is as follows: The two-layer grinding frame structure of this utility model can simultaneously grind both sides of the rock wool board. In addition, grinding rollers are set at both ends of each grinding frame. The rock wool board is ground twice each time it passes through the upper and lower surfaces, resulting in a better grinding effect. The gap between the upper and lower grinding frames can be adjusted in the vertical direction to meet the grinding needs of rock wool boards of different thicknesses. Furthermore, a dust collection hopper is set on one side of the grinding rollers, which can be connected to a negative pressure source for dust removal to avoid environmental pollution caused by dust.

[0024] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A rock wool sand mill, characterized in that: Includes a support frame, a grinding frame, and a grinding frame lifting module; The support frame has a cuboid structure and includes side frames, a top frame, and a base. The base has a rectangular structure. The side frames are a pair and arranged parallel to each other. The bottom ends of the side frames are vertically arranged at both ends of the base. The top frame is parallel to the base and is horizontally connected to the top of the two side frames. The inner walls of the side frames are provided with slide rails along the vertical direction. The grinding frame includes an upper grinding frame and a lower grinding frame, with the upper grinding frame located above the lower grinding frame. Both the upper and lower grinding frames are rectangular frame structures and are arranged parallel to each other, forming a gap between them to allow rock wool to pass through. The two sides of the upper grinding frame and the two sides of the lower grinding frame are respectively connected to slide rails on the inner wall of the side frame via sliders. Grinding rollers are respectively provided at both ends of the upper grinding frame and both ends of the lower grinding frame, and each grinding roller is driven by an independent power source. The grinding frame lifting module includes a lifting motor, a drive shaft, and a lower top cylinder. The lifting motor is located at the top of the top frame and corresponds to the upper grinding frame. A gearbox with two output ends is located at the output end of the lifting motor. Two drive shafts are present, one end connected to the output end of the gearbox, and the other end connected to a lifting box. A gear and rack lifting column are installed inside the lifting box. The bottom end of the rack lifting column is connected to the upper grinding frame. The lifting motor drives the drive shaft, which in turn engages the gear in the lifting box connected to the drive shaft with the rack of the rack lifting column, thus lifting the upper grinding frame vertically. The lower top cylinder is located on the base, and its output end is connected to the bottom end of the lower grinding frame. The lower top cylinder drives the lower grinding frame to lift vertically.

2. The rock wool sand mill according to claim 1, characterized in that: The independent power source is a drive motor and a reducer; the drive motor is installed at both ends of the upper grinding frame and both ends of the lower grinding frame, and the reducer is connected to the output end of the drive motor; the output end of the reducer is connected to the end of the grinding roller; the two ends of the grinding roller are connected to the two ends of the grinding frame through a rotary bearing.

3. The rock wool sand mill according to claim 1, characterized in that: An upper dust collection hopper is provided on the upper grinding frame above the grinding roller; a lower dust collection hopper is provided on the lower grinding frame below the grinding roller.