Scraping device of ore conveyor

Abstract

The utility model relates to the technical field related to ore extraction, in particular to an ore conveyor scraping device which comprises a conveyor body. And a rotating roller is arranged at the bottom of one side of the conveyor body. Under the matching action of the conveyor body, the rotating roller, the mounting plate, the structural plate, the rotating plate, the fixed plate, the arc-shaped scraping plate and the elastic mechanism, the arc-shaped scraping plate in the device can be tightly attached to a belt of the conveyor all the time, and then the function of scraping mine dust on the belt of the conveyor is achieved; the scraping effect of mine dust on a conveyor belt is improved, and the problems that according to an existing ore conveyor scraping device, four scraping plates are driven by a rotating roller to rotate to scrape the mine dust adhering to the belt, but due to the fact that the four scraping plates cannot be attached to the belt all the time while rotating, the scraping plates cannot be attached to the belt all the time, and the scraping plates cannot be attached to the belt all the time when being separated from the belt are solved. The problem that the scraping effect of the mine dust on the belt is not good due to the fact that the mine dust on the belt cannot be scraped is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore mining related technical field, concretely is a kind of ore conveyor scraping device. BACKGROUND

[0002] Ore refers to the mineral aggregate that useful components can be extracted from or it has certain performance that can be utilized. It can be divided into metallic minerals and non-metallic minerals. The unit content of useful components (elements or minerals) in ore is called ore grade. The noble metal ores such as gold and platinum are expressed in grams per ton, and other ores are usually expressed in percentage.

[0003] The utility model discloses a kind of ore conveyor scraping devices, belong to ore mining related technical field, to solve the problem that fine dust in raw ore adheres not only can lead to belt conveyor energy consumption increase in prior art, but also can reduce the output of belt conveyor ore, serious time needs manual cleaning to remove the dust that adheres on the belt conveyor, and the manual cleaning process is prone to cause the arms of operating personnel to be rolled into the belt conveyor and cause casualties safety accident, including belt conveyor, chute is installed at the discharge end of the belt conveyor, rotating roller is arranged below the belt conveyor, rotating arm is rotatably connected at both ends of the rotating roller, the outer end of the rotating arm is fixedly connected with the rack of the belt conveyor, one end of the rotating roller is drivingly connected with driving motor, the driving motor is installed on the rotating arm, a plurality of scrapers are uniformly installed on the outer circumferential surface of the rotating roller, and the outer end of the scraper is slidably attached to the belt surface of the belt conveyor;The utility model has the beneficial effects: the dust adhered on the belt conveyor belt is scraped off by the scraper through the rotation of the rotating roller, which not only reduces the energy consumption of the belt conveyor, but also improves the output of the belt conveyor, and avoids the safety risk caused by manual cleaning of dust.

[0004] However, the above patent still has the following problems: the four scrapers are driven to rotate by the rotating roller to scrape off the dust adhered on the belt, but the four scrapers cannot always adhere to the belt during rotation, so that the dust on the belt cannot be scraped off at the moment when the scraper is separated from the belt, resulting in poor scraping effect of the dust on the belt. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of ore conveyor scraping device to solve the problem that the existing ore conveyor scraping device in the above background technology drives four scrapers to rotate by rotating roller to scrape off the dust adhered on the belt, but the four scrapers cannot always adhere to the belt during rotation, so that the dust on the belt cannot be scraped off at the moment when the scraper is separated from the belt, resulting in poor scraping effect of the dust on the belt.

[0006] The technical scheme of the utility model discloses

[0007] A kind of ore conveyor scraping device, comprising: conveyor body;The bottom of the one side of conveyor body is provided with rotating roller, both ends of the rotating roller are rotatably connected with mounting plate, one side of two mounting plates is fixedly connected with structure plate, the top of structure plate is fixedly connected with the conveyor body, one side of two mounting plates is provided with rotating plate, the rotating plate is fixedly connected with the rotating roller, the top of the rotating roller is fixedly connected with fixed plate, and the top of fixed plate is provided with arc-shaped scraper plate;One side of two rotating plates is provided with elastic mechanism for controlling arc-shaped scraper plate and conveyor body internal conveying belt closely, the inside of rotating roller is provided with cutting mechanism for controlling arc-shaped scraper plate reciprocating movement.

[0008] Preferably, the elastic mechanism comprises: two rotating plates are provided with pressure sleeve on the opposite side, two pressure sleeves are fixed on the outer surface of the two ends of the rotating roller respectively, and one end of the pressure sleeve away from the rotating roller is provided with a through hole;The inside of the through hole is provided with a matching connecting rod, the top outer surface of the connecting rod is sleeved with a spring, the two ends of the spring are provided with a gasket, the gasket is sleeved on the outer surface of the connecting rod, the bottom end of the connecting rod is fixedly connected with an annular sleeve, the center of the annular sleeve is rotatably connected with a first rotating shaft, and the end of the first rotating shaft away from the annular sleeve is fixedly connected with the mounting plate.

[0009] Preferably, the top of one of the gaskets is provided with an adjusting nut, and the adjusting nut is threadedly connected with the connecting rod.

[0010] Preferably, the cutting mechanism comprises: a sliding rod is slidably connected in the rotating roller, the two ends of the sliding rod are fixedly connected with a support frame, the top of two support frames is fixedly connected by a fixed rod, and the arc-shaped scraper plate is fixed on the outer surface of the fixed rod;One side of one of the support frames is fixedly connected with two fixed blocks away from the sliding rod, a second rotating shaft is fixedly connected between the two fixed blocks, a linkage rod is rotatably connected to the outer surface of the middle portion of the second rotating shaft, a third rotating shaft is rotatably connected to the end of the linkage rod away from the second rotating shaft, a disc is fixedly connected to the end of the third rotating shaft away from the linkage rod, a motor is arranged on the side of the disc away from the third rotating shaft, and the output end of the motor is fixedly connected with the disc.

[0011] Preferably, the bottom of the motor is fixedly connected with a motor bracket, and the end of the motor bracket away from the motor is fixedly connected with the rotating plate.

[0012] Preferably, the arc-shaped scraper plate is attached to the fixed plate.

[0013] Preferably, the cross section of the slide bar is rectangular.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] Firstly, the arc-shaped scraper in the device is always closely attached to the belt of the conveyor through the cooperation of the conveyor body, the rotating roller, the mounting plate, the structural plate, the rotating plate, the fixed plate, the arc-shaped scraper and the elastic mechanism, thereby achieving the function of scraping the mineral dust on the conveyor belt, improving the scraping effect of the mineral dust on the conveyor belt and solving the problem that the existing ore conveyor scraping device cannot scrape the mineral dust on the belt at the moment when the four scrapers are separated from the belt while rotating.

[0016] Secondly, the arc-shaped scraper can be reciprocally horizontally moved while being closely attached to the conveyor belt through the cooperation of the conveyor body, the rotating roller, the mounting plate, the structural plate, the rotating plate, the fixed plate, the arc-shaped scraper and the cutting mechanism, thereby making the arc-shaped scraper generate a cutting force on the mineral dust on the belt and improving the scraping effect of the device on the mineral dust on the conveyor belt. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective structural schematic view of the ore conveyor scraping device of the present application;

[0018] Figure 2 It is a side view sectional structural schematic view of the ore conveyor scraping device of the present application;

[0019] Figure 3 It is a structural schematic view of the elastic mechanism of the present application;

[0020] Figure 4 It is a structural schematic view of the Figure 3 enlarged structure schematic view of position A in the present application;

[0021] Figure 5 It is a structural schematic view of the cutting mechanism of the present application;

[0022] Figure 6 It is a structural schematic view of the Figure 5 enlarged structure schematic view of position B in the present application.

[0023] In the drawings:

[0024] 1, conveyor body; 2, rotating roller; 3, mounting plate; 4, structure plate; 5, rotating plate; 6, fixed plate; 7, arc-shaped scraper; 8, elastic mechanism; 9, cutting mechanism; 10, pressure sleeve; 11, through hole; 12, connecting rod; 13, spring; 14, gasket; 15, annular sleeve; 16, first rotating shaft; 17, adjusting nut; 18, slide rod; 19, support frame; 20, fixed block; 21, second rotating shaft; 22, linkage rod; 23, third rotating shaft; 24, disc; 25, motor; 26, motor frame; 27, fixed rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1 to 6 The above technical solutions are described in detail through the following embodiments.

[0027] A kind of ore conveyor scraping device, comprising: conveyor body 1;The bottom of one side of conveyor body 1 is provided with rotating roller 2, the both ends of rotating roller 2 are rotatably connected with mounting plate 3, the adjacent side of two mounting plates 3 is fixedly connected with structure plate 4, the top end of structure plate 4 is fixedly connected with conveyor body 1, the opposite side of two mounting plates 3 is provided with rotating plate 5, rotating plate 5 is fixedly connected with rotating roller 2, the top of fixed plate 6 is fixedly connected with rotating roller 2, and the top of fixed plate 6 is provided with arc-shaped scraper 7;The opposite side of two rotating plates 5 is provided with elastic mechanism 8 for controlling arc-shaped scraper 7 and the internal conveying belt of conveyor body 1 tightly adheres;The inside of rotating roller 2 is provided with cutting mechanism 9 for controlling arc-shaped scraper 7 to reciprocate, when conveyor body 1 operates, elastic mechanism 8 applies certain elastic rotating force to rotating roller 2, so that rotating roller 2 rotates in the inside of mounting plate 3, rotating roller 2 drives fixed plate 6 while rotating, fixed plate 6 drives arc-shaped scraper 7, so that arc-shaped scraper 7 and the belt on conveyor body 1 tightly adhere, and arc-shaped scraper 7 reciprocates by cutting mechanism 9 at the same time.

[0028] As Figure 3 And Figure 4As shown, the elastic mechanism 8 includes: pressure sleeves 10 are provided on the opposite sides of two rotating plates 5, and the two pressure sleeves 10 are respectively fixed to the outer surfaces of both ends of the rotating roller 2. A through hole 11 is provided at the end of each pressure sleeve 10 away from the rotating roller 2; a matching connecting rod 12 is provided inside each through hole 11; a spring 13 is sleeved on the outer surface of the top end of each connecting rod 12; a washer 14 is provided at both ends of each spring 13; the washer 14 is sleeved on the outer surface of each connecting rod 12; and an annular sleeve 15 is fixedly connected to the bottom end of each connecting rod 12. The center of the annular sleeve 15 is... The first rotating shaft 16 is rotatably connected to the first rotating shaft 16. The end of the first rotating shaft 16 away from the annular sleeve 15 is fixedly connected to the mounting plate 3. The spring 13 applies downward pressure to one end of the pressure sleeve 10 on the surface of the connecting rod 12 through the cooperation of the washer 14, so that the pressure sleeve 10 drives the rotating roller 2 to rotate inside the mounting plate 3. While the rotating roller 2 rotates, it drives the fixed plate 6. The fixed plate 6 drives the arc-shaped scraper 7, so that the arc-shaped scraper 7 is closely attached to the belt of the conveyor body 1. Therefore, the mineral dust on the belt can be scraped off when the conveyor body 1 is running.

[0029] like Figure 4 As shown, each of the gaskets 14 has an adjusting nut 17 on its top. The adjusting nut 17 is threadedly connected to the connecting rod 12. The user can rotate the adjusting nut 17 so that the adjusting nut 17 moves downward on the surface of the connecting rod 12. While the adjusting nut 17 moves downward, it compresses the spring 13, thereby adjusting the hardness of the spring 13 and thus adjusting the tightness of the arc-shaped scraper 7 against the belt.

[0030] like Figure 5 and Figure 6As shown, the cutting mechanism 9 comprises: the inside of the rotating roller 2 is slidably connected with a slide rod 18, both ends of the slide rod 18 are fixedly connected with support frames 19, the top of the two support frames 19 is fixedly connected through a fixed rod 27, and the arc-shaped scraper 7 is fixed to the outer surface of the fixed rod 27; one of the support frames 19 is fixedly connected with two fixed blocks 20 away from the slide rod 18, the two fixed blocks 20 are fixedly connected with a second rotating shaft 21, the outer surface of the middle part of the second rotating shaft 21 is rotatably connected with a linkage rod 22, one end of the linkage rod 22 away from the second rotating shaft 21 is rotatably connected with a third rotating shaft 23, one end of the third rotating shaft 23 away from the linkage rod 22 is fixedly connected with a disc 24, and the disc 24 away from the third rotating shaft 23 is provided with a motor 25; the output end of the motor 25 is fixedly connected with the disc 24, the output end of the motor 25 drives the disc 24, the disc 24 rotates at the same time to drive the third rotating shaft 23 to rotate, the third rotating shaft 23 rotates at the same time to drive one end of the linkage rod 22, so that the other end of the linkage rod 22 drives the fixed block 20 through the second rotating shaft 21, the fixed block 20 drives the slide rod 18 through the support frame 19, so that the slide rod 18 reciprocates in the inside of the rotating roller 2, the slide rod 18 reciprocates at the same time to drive the fixed rod 27 through the support frame 19, the fixed rod 27 drives the arc-shaped scraper 7 to reciprocate, thereby generating a cutting force on the mineral dust on the belt.

[0031] As shown in Figure 1 The bottom of the motor 25 is fixedly connected with a motor frame 26, and one end of the motor frame 26 away from the motor 25 is fixedly connected with the rotating plate 5, so that the motor 25 can be fixed.

[0032] As shown in Figures 1 to 3 The arc-shaped scraper 7 is attached to the fixed plate 6, thereby increasing the contact surface of the arc-shaped scraper 7 and the fixed plate 6, and improving the structural strength.

[0033] As shown in Figure 6 The cross section of the slide rod 18 is rectangular, so that the slide rod 18 can rotate synchronously while the rotating roller 2 rotates.

[0034] Working principle: when the conveyor body 1 runs, the spring 13 exerts downward pressure on one end of the pressure sleeve 10 through the cooperation of the gasket 14 on the surface of the connecting rod 12, so that the pressure sleeve 10 drives the rotating roller 2 to rotate inside the mounting plate 3, the rotating roller 2 drives the fixed plate 6 while rotating, the fixed plate 6 drives the arc-shaped scraper 7, so that the arc-shaped scraper 7 is tightly attached to the belt of the conveyor body 1, thus the device can scrape the mineral dust on the belt when the conveyor body 1 runs, the arc-shaped scraper 7 inside the device can always be tightly attached to the belt of the conveyor, thereby achieving the function of scraping the mineral dust on the belt of the conveyor, improving the scraping effect of the mineral dust on the belt of the conveyor, solving the problem that the existing ore conveyor scraping device cannot scrape the mineral dust on the belt when the four scrapers are separated from the belt at the moment of separation.

[0035] The motor 25 is started, the output end of the motor 25 drives the disc 24, the disc 24 drives the third rotating shaft 23 to rotate while rotating, the third rotating shaft 23 drives one end of the linkage rod 22 while rotating, so that the other end of the linkage rod 22 drives the fixed block 20 through the second rotating shaft 21, the fixed block 20 drives the slide rod 18 through the support frame 19, so that the slide rod 18 reciprocates inside the rotating roller 2, the slide rod 18 reciprocates while driving the fixed rod 27 through the support frame 19, the fixed rod 27 drives the arc-shaped scraper 7 to reciprocate, thereby generating a cutting force on the mineral dust on the belt, so that the arc-shaped scraper 7 can reciprocate horizontally while being tightly attached to the belt of the conveyor, thereby generating a cutting force on the mineral dust on the belt, improving the scraping effect of the device on the mineral dust on the belt of the conveyor.

[0036] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A scraping device for an ore conveyor, comprising: Conveyor body (1); The feature is that: a rotating roller (2) is provided at the bottom of one side of the conveyor body (1), and mounting plates (3) are rotatably connected to both ends of the rotating roller (2). A structural plate (4) is fixedly connected to the adjacent side of the two mounting plates (3). The top of the structural plate (4) is fixedly connected to the conveyor body (1). A rotating plate (5) is provided on the opposite side of the two mounting plates (3). The rotating plate (5) is fixedly connected to the rotating roller (2). A fixing plate (6) is fixedly connected to the top of the rotating roller (2). An arc-shaped scraper (7) is provided on the top of the fixing plate (6). Each of the two rotating plates (5) is provided with an elastic mechanism (8) that controls the arc-shaped scraper (7) to fit tightly against the conveyor belt inside the conveyor body (1); The rotating roller (2) is equipped with a cutting mechanism (9) that controls the reciprocating movement of the arc-shaped scraper (7).

2. The scraping device for an ore conveyor as described in claim 1, characterized in that: The elastic mechanism (8) includes: Pressure sleeves (10) are provided on the opposite sides of the two rotating plates (5). The two pressure sleeves (10) are respectively fixed to the outer surfaces of the two ends of the rotating roller (2). A through hole (11) is provided at the end of the pressure sleeve (10) away from the rotating roller (2). Each through hole (11) is provided with a matching connecting rod (12). The top outer surface of each connecting rod (12) is fitted with a spring (13). Both ends of each spring (13) are provided with a washer (14). The washer (14) is fitted onto the outer surface of the connecting rod (12). The bottom end of each connecting rod (12) is fixedly connected with an annular sleeve (15). The center of each annular sleeve (15) is rotatably connected with a first rotating shaft (16). The end of the first rotating shaft (16) away from the annular sleeve (15) is fixedly connected to the mounting plate (3).

3. The scraping device for an ore conveyor as described in claim 2, characterized in that: Each of the gaskets (14) is provided with an adjusting nut (17) on its top, and the adjusting nut (17) is threadedly connected to the connecting rod (12).

4. The scraping device for an ore conveyor as described in claim 1, characterized in that: The cutting mechanism (9) includes: The rotating roller (2) is slidably connected to a slide rod (18), and both ends of the slide rod (18) are fixedly connected to a support frame (19). The tops of the two support frames (19) are fixedly connected by a fixing rod (27), and the arc-shaped scraper (7) is fixed to the outer surface of the fixing rod (27). One of the support frames (19) has two fixed blocks (20) fixedly connected to the side away from the slide rod (18). A second rotating shaft (21) is fixedly connected between the two fixed blocks (20). A linkage rod (22) is rotatably connected to the outer surface of the middle part of the second rotating shaft (21). A third rotating shaft (23) is rotatably connected to the end of the linkage rod (22) away from the second rotating shaft (21). A disc (24) is fixedly connected to the end of the third rotating shaft (23) away from the linkage rod (22). A motor (25) is provided on the side of the disc (24) away from the third rotating shaft (23). The output end of the motor (25) is fixedly connected to the disc (24).

5. The scraping device for an ore conveyor as described in claim 4, characterized in that: The bottom of the motor (25) is fixedly connected to a motor frame (26), and the end of the motor frame (26) away from the motor (25) is fixedly connected to the rotating plate (5).

6. The scraping device for an ore conveyor as described in claim 1, characterized in that: The arc-shaped scraper (7) is attached to the fixing plate (6).

7. The scraping device for an ore conveyor as described in claim 4, characterized in that: The cross-section of the slide bar (18) is rectangular.

Images