Stone crushing device for mining machinery

Abstract

The utility model relates to the technical field of stone crushing, and discloses a stone crushing device for mining machinery, which comprises a machine body, a rolling assembly is arranged on the inner wall of the machine body, an anti-blocking assembly is arranged on the inner wall of the machine body, and the anti-blocking assembly comprises a first motor. The bristles below the protective inclined sleeve can scrape away scraps on the surface of the drill rod in shrinkage displacement, and the cambered surface block can periodically rotate to extrude the lifting rod, so that the tough scraping plate can continuously scrape away and touch the scraps attached to the surfaces of the bristles in the lifting process, the surfaces of the bristles can be kept clean, and the service life of the drill rod is prolonged. And the flexible scraping plate can be periodically touched by the arc-shaped block when the flexible scraping plate ascends and descends, so that the flexible scraping plate can better touch the bristles through vibration, it is guaranteed that the bristles can timely and effectively remove scraps attached to the surface of the drill rod, and self-cleaning of the bristles can be better achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a broken stone technical field, concretely is a broken stone device for mine machinery. BACKGROUND

[0002] Ore refers to the mineral aggregate that can extract useful components or has certain performance that can be utilized, can be divided into metallic mineral and nonmetallic mineral, and mine machinery is the machinery that is directly used for mineral exploitation and enrichment operations etc., including mining machinery and dressing machinery, and the existing mine stone is mainly large stone block, needs to carry out broken stone operation, thereby needs to use the broken stone device to assist work.

[0003] According to a kind of broken stone device for mine machinery (announcement number: CN219882909U), the above application is input by being set machine body, broken roll, backplate block, moving mechanism, pressing plate etc., and then the ore extracted is pressed tightly by the pressing plate driven by hydraulic rod, the second servo motor is opened to make drill rod rotate, the first servo motor is opened to make threaded rod drive threaded sleeve movement, threaded sleeve drives slide plate synchronous movement, slide plate drives drill rod to move in machine body, realize the drilling of ore extracted, more easily realize broken after ore extraction is perforated, the broken of ore extracted is realized quickly by the working of speed reducer motor driven broken roll, processing process is more environmentally friendly, and energy consumption is lower.

[0004] But the above-mentioned equipment in actual use process, drill rod is in shrink displacement, the sundries attached in drill groove is easy and the inside of machine wall is blocked, and then subsequent drill rod extension and shrink produce unstable factors;In view of this, we propose a kind of broken stone device for mine machinery. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of broken stone device for mine machinery to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of broken stone device for mine machinery, including machine body, the inner wall of the machine body is provided with rolling pressure subassembly, the inner wall of the machine body is provided with anti-blocking subassembly, the anti-blocking subassembly includes motor one, the motor one is fixedly connected on the outer wall of machine body, the output end of the motor one is fixedly connected with threaded rod penetrating machine body, the outer wall of the threaded rod is connected with threaded slide block in screw thread, the outer wall of the threaded slide block is fixedly connected with horizontal plate, the outer wall of the horizontal plate is fixedly connected with motor two, the output end of the motor two is fixedly connected with drill rod penetrating horizontal plate, the outer wall of the threaded rod is fixedly connected with cam block;

[0007] The fixed sleeve is fixedly connected on the inner wall of the body, the inner wall of the fixed sleeve is slidably connected with the lifting rod, the outer wall of the lifting rod is fixedly connected with the flexible scraper, the inner wall of the body is fixedly connected with the fixed plate, the outer wall of the fixed plate is fixedly connected with the elastic expansion plate, the end of the elastic expansion plate is fixedly connected with the protection inclined sleeve, the outer wall of the protection inclined sleeve is fixedly connected with the brush, and the inner wall of the body is fixedly connected with the arc block.

[0008] Preferably, the fixed sleeve is arranged in a linear array on the inner wall of the body.

[0009] Preferably, the outer wall of the brush is matched with the inner wall of the flexible scraper, so that the flexible scraper can scrape off the dirt attached to the surface of the brush during the lifting displacement.

[0010] Preferably, the outer wall of the lifting rod is slidably connected on the inner wall of the fixed sleeve, so that the lifting rod can stably perform the lifting displacement.

[0011] Preferably, the inner wall of the body is provided with a touch falling assembly, the touch falling assembly comprises a mounting plate, the mounting plate is fixedly connected on the inner wall of the body, and the outer wall of the mounting plate is fixedly connected with the flexible touch pressure rod.

[0012] Preferably, the center line of the flexible touch pressure rod and the center line of the mounting plate are on the same straight line.

[0013] Compared with the prior art, the utility model provides a stone crushing device for mine machinery, has the following beneficial effects:

[0014] 1、The stone crushing device for mine machinery, when the threaded rod rotates to drive the limited threaded sliding block and the horizontal plate to move, the brush under the protection inclined sleeve can scrape off the dirt on the surface of the drill rod in the contraction displacement, and the arc block will periodically rotate and press the lifting rod, so that the flexible scraper can continuously scrape off and touch the dirt attached to the surface of the brush during the lifting, so that the surface of the brush can be kept clean, and the flexible scraper will be periodically touched by the arc block during the lifting displacement, so that the flexible scraper can better touch the brush through vibration, so that the brush can timely and effectively remove the dirt attached to the surface of the drill rod, and better self-cleaning of the brush can be realized.

[0015] 2、The stone crushing device for mine machinery, when the flexible scraper can continuously scrape off and touch the dirt attached to the surface of the brush during the lifting, the flexible touch pressure rod on the mounting plate of the inner wall of the body will periodically relatively press the flexible scraper, so that the flexible scraper can swing more greatly, so that the flexible scraper can pat the drill rod when swinging, so that the dirt attached to the surface of the drill rod can be further touched and fallen through vibration. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the threaded rod and drill rod structure schematic view of the utility model;

[0018] Figure 3 It is the arc block and machine body structure schematic view of the utility model;

[0019] Figure 4 It is the fixed sleeve and lifting rod structure schematic view of the utility model;

[0020] Figure 5 It is the touch falling assembly structure schematic view of the utility model;

[0021] Figure 6 It is the protective inclined sleeve and bristle structure schematic view of the utility model.

[0022] In the drawing: 1, machine body;2, rolling assembly;3, anti-jamming assembly;301, motor one;302, threaded rod;303, threaded slide block;304, cross plate;305, motor two;306, drill rod;307, arc block;308, fixed sleeve;309, lifting rod;310, flexible scraper;311, fixed plate;312, elastic expansion plate;313, protective inclined sleeve;314, bristle;315, arc block;4, touch falling assembly;401, mounting plate;402, flexible touch pressure rod. DETAILED DESCRIPTION

[0023] As Figures 1-6 shown, the utility model provides a kind of technical scheme: a kind of stone crushing device for mine machinery, including machine body 1, the inner wall of machine body 1 is provided with rolling assembly 2, the inner wall of machine body 1 is provided with anti-jamming assembly 3, anti-jamming assembly 3 includes motor one 301, motor one 301 is fixedly connected on the outer wall of machine body 1, the output end of motor one 301 is fixedly connected with threaded rod 302 penetrating machine body 1, the outer wall of threaded rod 302 is threadedly connected with threaded slide block 303, the outer wall of threaded slide block 303 is fixedly connected with cross plate 304, the outer wall of cross plate 304 is fixedly connected with motor two 305, the output end of motor two 305 is fixedly connected with drill rod 306 penetrating cross plate 304, the outer wall of threaded rod 302 is fixedly connected with arc block 307.

[0024] Further, the fixed sleeve 308 is fixedly connected to the inner wall of the machine body 1, the inner wall of the fixed sleeve 308 is slidably connected with the lifting rod 309, the outer wall of the lifting rod 309 is fixedly connected with the flexible scraper 310, the inner wall of the machine body 1 is fixedly connected with the fixed plate 311, the outer wall of the fixed plate 311 is fixedly connected with the elastic expansion plate 312, the end of the elastic expansion plate 312 is fixedly connected with the protective inclined sleeve 313, the outer wall of the protective inclined sleeve 313 is fixedly connected with the brush 314, and the inner wall of the machine body 1 is fixedly connected with the arc block 315.

[0025] In the embodiment of the utility model, the number of fixed sleeve 308 is several, and several fixed sleeve 308 is arranged on the inner wall of the machine body 1 in linear array, the outer wall of the brush 314 is matched with the inner wall of the flexible scraper 310, so that the flexible scraper 310 can scrape the sundries attached to the surface of the brush 314 when lifting displacement, the outer wall of the lifting rod 309 is slidably connected to the inner wall of the fixed sleeve 308, so that the lifting rod 309 can stably lift displacement.

[0026] And, the inner wall of the machine body 1 is provided with a falling assembly 4, the falling assembly 4 includes a mounting plate 401, the mounting plate 401 is fixedly connected to the inner wall of the machine body 1, the outer wall of the mounting plate 401 is fixedly connected with the flexible touch rod 402, and the center line of the flexible touch rod 402 and the center line of the mounting plate 401 are on the same straight line.

[0027] In the utility model, when using in daily life, the stone to be broken is poured into the machine body 1, at this time, the motor one 301 and the motor two 305 are started, so that the threaded rod 302 rotates to drive the limited threaded sliding block 303 and the horizontal plate 304 to move, so that the drill rod 306 can be moved forward synchronously in the drilling process, to achieve the effect of breaking the stone, and then the motor one 301 is reversed, so that the drill rod 306 on the horizontal plate 304 can gradually separate from the stone in the machine body 1, and the rolling assembly 2 is started again to break the primary crushed stone for the second time, so that the broken stone is more uniform, and when the threaded rod 302 rotates to drive the limited threaded sliding block 303 and the horizontal plate 304 to move, the brush 314 under the protective inclined sleeve 313 can scrape the sundries on the surface of the drill rod 306 in the contraction displacement, and the arc block 307 will periodically rotate and extrude the lifting rod 309, so that the flexible scraper 310 can continuously scrape and touch the sundries attached to the surface of the brush 314 during lifting, so that the surface of the brush 314 can be kept clean, and the flexible scraper 310 will be periodically touched by the arc block 315 during lifting displacement, so that the flexible scraper 310 can better touch the brush 314 through vibration, so that the brush 314 can timely and effectively remove the sundries attached to the surface of the drill rod 306, and better self-cleaning of the brush 314 can be realized.

[0028] And in making the toughness scraper 310 can be in the lift constantly scraping and touching the brush 314 surface attached to the dirt, the toughness of the body 1 wall plate 401 on the touch pressure bar 402 will be with toughness scraper 310 relative extrusion, and then make the toughness scraper 310 can be more large amplitude swing, and then make the toughness scraper 310 swing can pat the drill pipe 306, and then through the vibration make the drill pipe 306 surface attached to the dirt can be further touch off.

[0029] The above is a detailed description of the utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modification or improvement is within the scope of the utility model.

Claims

1. A rock crushing device for a mining machine, comprising a machine body (1), the inner wall of the machine body (1) is provided with a rolling assembly (2), characterized in that: The inner wall of the machine body (1) is provided with an anti-jamming assembly (3), the anti-jamming assembly (3) comprises: The motor one (301) is fixedly connected to the outer wall of the machine body (1), the output end of the motor one (301) is fixedly connected with a threaded rod (302) penetrating the machine body (1), the outer wall of the threaded rod (302) is threadedly connected with a threaded sliding block (303), the outer wall of the threaded sliding block (303) is fixedly connected with a cross plate (304), the outer wall of the cross plate (304) is fixedly connected with a motor two (305), the output end of the motor two (305) is fixedly connected with a drill rod (306) penetrating the cross plate (304), the outer wall of the threaded rod (302) is fixedly connected with an arc block (307); The fixed sleeve (308) is fixedly connected to the inner wall of the machine body (1), the inner wall of the fixed sleeve (308) is slidably connected with a lifting rod (309), the outer wall of the lifting rod (309) is fixedly connected with a flexible scraper (310), the inner wall of the machine body (1) is fixedly connected with a fixed plate (311), the outer wall of the fixed plate (311) is fixedly connected with an elastic expansion plate (312), the end of the elastic expansion plate (312) is fixedly connected with a protective inclined sleeve (313), the outer wall of the protective inclined sleeve (313) is fixedly connected with a brush (314), the inner wall of the machine body (1) is fixedly connected with an arc block (315).

2. A rock crushing device for a mining machine according to claim 1, characterized in that: The number of the fixed sleeve (308) is several, and the several fixed sleeves (308) are arranged in a linear array on the inner wall of the machine body (1).

3. The rock crushing device for a mining machine according to claim 1, characterized in that: The outer wall of the brush (314) is matched with the inner wall of the flexible scraper (310).

4. The rock crushing device for a mining machine according to claim 1, characterized in that: The outer wall of the lifting rod (309) is slidably connected to the inner wall of the fixed sleeve (308).

5. The rock crushing device for a mining machine according to claim 1, characterized in that: The inner wall of the machine body (1) is provided with a touch falling assembly (4), the touch falling assembly (4) comprises a mounting plate (401), the mounting plate (401) is fixedly connected to the inner wall of the machine body (1), the outer wall of the mounting plate (401) is fixedly connected with a flexible touch pressure rod (402).

6. A rock crushing device for a mining machine according to claim 5, characterized in that: The center line of the flexible touch pressure rod (402) and the center line of the mounting plate (401) are on the same straight line.

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