Automatic float coal cleaning device for self-moving tail of belt conveyor

Abstract

The utility model discloses an automatic float coal cleaning device for a self-moving tail of a belt conveyor, which relates to the technical field of coal cleaning devices and particularly comprises a temporary storage box, a roller scraper is fixedly connected to the top of one side of the temporary storage box, a first belt scraper is arranged above an inner cavity of the temporary storage box, a second belt scraper is arranged at the other end of the temporary storage box, and the roller scraper is fixedly connected with the roller scraper. A first scraping plate is movably connected to an inner cavity of the temporary storage box, and a second scraping plate is arranged on the side, away from the temporary storage box, of the second belt scraping plate. According to the automatic float coal cleaning device for the self-moving tail of the belt conveyor, the roller can be cleaned, and the phenomenon that operation of the self-moving tail of the belt conveyor is affected by sticking substances on the roller is avoided; the bottom of the straight section on the belt can be cleaned, and the situation that attachments adhered to the bottom of the straight section on the belt affect use of other rollers at the self-moving tail of the belt conveyor is avoided; and meanwhile, the bottom of the lower straight section of the belt can be cleaned, and the phenomenon that when the belt makes contact with the roller, attachments attached to the belt adhere to the roller is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal cleaning device technical field, concretely is a belt machine self -moving tail automatic clear floating coal device. BACKGROUND

[0002] The belt self -moving tail device is the main equipment of intelligent working face fast advance, is installed between the machine head of the transfer machine and the belt conveyor (referred to as belt machine), and the machine head of the transfer machine is overlapped on the trolley of the self -moving tail.The conveyor belt is installed on the self -moving tail, the rack of the belt machine and the machine head of the belt machine, and is connected into a closed ring.Coke is unloaded from the machine head of the transfer machine to the self -moving tail, and then is transferred to the belt machine and is transported to the underground coal bunker.The belt machine self -moving tail device is used, and part of material can be bonded on the roller, these bonding materials can cause abrasion to the belt and the roller, influence the normal operation of the belt machine self -moving tail, therefore, the belt machine self -moving tail roller needs to be cleaned.

[0003] In the related art, the tail roller cleaning device usually uses a scraper to clean the roller, and the floating coal cleaned is transported to both sides of the belt machine by a screw conveyor or the like, but as the device is used, the floating coal accumulated on both sides of the belt machine will be more and more, and still needs to be cleaned by the worker, which is troublesome, and the adherents on the roller are easily adhered to the non-working surface of the belt, and the adherents such as water and oil on the non-working surface of the belt are also adhered to the roller, based on which, the present application provides a belt machine self -moving tail automatic floating coal cleaning device. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of belt machine self -moving tail automatic floating coal cleaning device, solve the floating coal accumulated in the belt machine both sides in the cleaning of above-mentioned background art, still need to be cleaned by worker, it is troublesome;The adherents on the roller are easily adhered to the non-working surface of the belt, and the adherents such as water and oil on the non-working surface of the belt cannot be avoided to be adhered to the roller.

[0005] The utility model provides the following technical scheme: a kind of belt machine self -moving tail automatic floating coal cleaning device, including temporary storage box, the top of one side of the temporary storage box is fixedly connected with roller scraper, the upper portion of the inner chamber of the temporary storage box is provided with belt scraper one, the other end of the temporary storage box is equipped with belt scraper two, the inner chamber of the temporary storage box is movably connected with scraper one, the side of the belt scraper two away from the temporary storage box is equipped with scraper two, and the scraper one and scraper two are connected with temporary storage box by moving structure;

[0006] The lower part of both ends of the temporary storage box is provided with a material collecting structure, the material collecting structure comprises an electric telescopic rod one, an electric telescopic rod two fixedly connected with the output shaft end of the electric telescopic rod one and a material collecting basket fixedly connected with the output shaft end of the electric telescopic rod two, the material collecting basket comprises a basket body and a basket bottom plate matched with the basket body, and the basket bottom plate is connected with the basket body through an electric telescopic rod three.

[0007] Preferably, the support frame is fixedly connected with both ends of the temporary storage box on one side, and a fixed rod is fixedly connected with the top of the temporary storage box on one side.

[0008] Preferably, the roller scraper is inclined, the high end of the roller scraper is matched with the roller of the self-moving tail of the belt conveyor, and the low end of the roller scraper is located above the inner cavity of the temporary storage box.

[0009] Preferably, the moving structure comprises a ball screw rod movably connected with the top of the temporary storage box and a servo motor fixedly connected with the side of the temporary storage box, the ball screw rod is driven by the servo motor, the outer ring of the ball screw rod is threadedly connected with a ball nut, and the scraping plate one and the scraping plate two are fixedly connected with the ball nut.

[0010] Preferably, the bottom of the scraping plate two is at the same height as the bottom of the belt scraper two, and the scraping plate two is in contact with the belt scraper two.

[0011] Preferably, the basket bottom plate is L-shaped, the vertical end of the basket bottom plate is connected with the output shaft end of the electric telescopic rod three, the top of the horizontal end of the basket bottom plate is provided with a vibrating plate, and the vibrating plate is matched with the inner cavity of the basket body.

[0012] Compared with the prior art, the automatic floating coal cleaning device for the self-moving tail of the belt conveyor has the following beneficial effects:

[0013] 1. The automatic floating coal cleaning device for the self-moving tail of the belt conveyor can clean the roller, avoid the influence of the adhesion on the roller on the operation of the self-moving tail of the belt conveyor, clean the bottom of the flat section of the belt, avoid the influence of the adhesion on the bottom of the flat section of the belt on the use of other rollers of the self-moving tail of the belt conveyor, and clean the bottom of the lower flat section of the belt, avoid the adhesion of the adhesion on the belt to the roller when the belt contacts the roller.

[0014] 2. The automatic floating coal cleaning device for the self-moving tail of the belt conveyor, through the setting of the material collecting structure, the material collecting structure can collect the scraped floating coal, and the collected floating coal can be poured onto the self-moving tail of the belt conveyor by the material collecting structure, so that the automatic cleaning of the material collecting frame is realized, and the use convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural front view of the utility model;

[0016] Figure 2 is a structural material receiving frame explosion view of the utility model;

[0017] Figure 3 is a structural vibration plate section view of the utility model;

[0018] Figure 4 is a structural use view of the utility model;

[0019] Figure 5 is a structural Figure 4 back view of the utility model;

[0020] Figure 6 is a structural Figure 4 front view of the utility model.

[0021] In the figure: 1, temporary storage box; 2, ball screw; 3, belt scraper two; 4, servo motor; 5, basket body; 6, electric telescopic rod one; 7, electric telescopic rod two; 8, electric telescopic rod three; 9, basket bottom plate; 10, roller scraper; 11, belt scraper one; 12, support frame; 13, fixed rod; 14, cross bar; 15, second material scraping plate; 16, ball nut; 17, first material scraping plate; 18, vibration plate; 19, vibration motor; 20, tail roller; 21, belt. DETAILED DESCRIPTION

[0022] 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 protection scope of the utility model.

[0023] The utility model provides a kind of belt conveyor self-moving tail automatic coal floating device, including temporary storage box 1, temporary storage box 1 is U type structure, the both ends of one side of temporary storage box 1 are fixedly connected with support frame 12, support frame 12 supports temporary storage box 1, using support frame 12, temporary storage box 1 position can be fixed.Temporary storage box 1 one side top is fixedly connected with fixed rod 13, the top of fixed rod 13 is fixedly connected with roller scraper 10, roller scraper 10 is inclined, the high end of roller scraper 10 is adapted with the roller of belt conveyor self-moving tail, the low end of roller scraper 10 is located above the inner cavity of temporary storage box 1, and when the high end of roller scraper 10 is contacted with the tail roller of belt conveyor self-moving tail, the floating coal on the outer surface of tail roller can be scraped off, reach the purpose of cleaning tail roller, and the floating coal scraped off can be dropped to temporary storage box 1 along roller scraper 10.

[0024] When the self-moving tail is in use, the adhering matter on the roller can adhere to the bottom of the flat section of the belt, and the adhering matter on the bottom of the flat section of the belt can affect other rollers of the self-moving tail. In order to avoid this phenomenon, the belt scraper 1 is designed to clean the bottom of the flat section of the belt. One side of the bottom end of the fixed rod 13 is provided with a cross rod 14, the other end of the cross rod 14 is fixedly connected with the belt scraper 1, and the belt scraper 1 is located above the inner cavity of the temporary storage box 1. When the device is in use, the belt scraper 1 is in contact with the bottom of the flat section of the belt wound on the tail roller. During the operation of the belt, the belt scraper 1 can scrape off the adhering matter adhered to the bottom of the flat section of the belt. The scraped adhering matter falls into the inner cavity of the temporary storage box 1 under the action of gravity.

[0025] In addition, in order to avoid the adhering matter on the belt adhering to the roller, the belt scraper 2 is arranged at the other end of the temporary storage box 1. The bottom of the belt scraper 2 is in contact with the top of the lower flat section of the belt. The belt scraper 2 can clean the top of the lower flat section of the belt. The adhering matter adhered to the top of the lower flat section of the belt is scraped off, so that the adhering matter adhered to the top of the lower flat section of the belt can be prevented from adhering to the roller when the belt is in contact with the roller.

[0026] The top of the temporary storage box 1 is provided with a moving structure. In some embodiments of the present application, the moving structure includes a ball screw 2 movably connected with the top of the temporary storage box 1 and a servo motor 4 fixedly connected with one side of the temporary storage box 1. The output shaft of the servo motor 4 is connected with the end of the ball screw 2 through a speed reducer. The ball screw 2 is driven by the servo motor 4. The outer ring of the ball screw 2 is threadedly connected with a ball nut 16. Through the arrangement of the moving structure, the servo motor 4 can drive the ball screw 2 to rotate when it works. The rotation of the ball screw 2 makes the ball nut 16 connected with it move in the direction of the ball screw 2.

[0027] The inner cavity of the temporary storage box 1 is movably connected with a scraper 1 7. The side of the belt scraper 2 away from the temporary storage box 1 is provided with a scraper 2 15. The bottom of the scraper 2 15 is at the same height as the bottom of the belt scraper 2. The scraper 2 15 is in contact with the belt scraper 2. The scraper 1 7 and the scraper 2 15 are connected with the temporary storage box 1 through the moving structure. The scraper 1 7 and the scraper 2 15 are both fixedly connected with the ball nut 16. Through the arrangement of the moving structure, when the ball nut 16 moves, the ball nut 16 can drive the scraper 1 7 and the scraper 2 15 to move. When the scraper 1 7 moves, it can push the collected cinder in the temporary storage box 1 to move, so as to clean the temporary storage box 1. When the scraper 2 15 moves, it can scrape away the adhering matter gathered on the top of the lower flat section of the belt, so as to clean the adhering matter.

[0028] From the above description, it can be known that the device can realize cleaning of the roller during use, avoid that the adhesive on the roller affects the operation of the self-moving tail of the belt conveyor, realize cleaning of the bottom of the flat section of the belt, avoid that the adhesive on the bottom of the flat section of the belt affects the use of other rollers of the self-moving tail of the belt conveyor, and simultaneously realize cleaning of the bottom of the lower flat section of the belt, avoid that the adhesive on the belt adheres to the roller when the belt contacts the roller.

[0029] The lower part of the temporary storage box 1 is provided with a material collecting structure, which comprises an electric telescopic rod 6, an electric telescopic rod 7 fixedly connected to the output shaft end of the electric telescopic rod 6, and a material collecting basket fixedly connected to the output shaft end of the electric telescopic rod 7. The telescopic rod 7 can change the distance between the material collecting basket and the temporary storage box 1. When the material collecting basket moves to the lower part of the temporary storage box 1, the floating coal pushed by the scraper 17 and the scraper 15 can fall into the material collecting basket. When the material collecting basket moves to the side of the temporary storage box 1, the electric telescopic rod 6 can drive the material collecting basket to move in the vertical direction. When the height of the bottom of the material collecting basket is higher than the height of the self-moving tail, the extension of the electric telescopic rod 7 can move the material collecting basket to the top of the self-moving tail of the belt, and the material collected in the material collecting basket can be poured onto the self-moving tail of the belt, so as to clean the material collecting basket and avoid waste of floating coal.

[0030] The material collecting basket comprises a basket body 5 and a basket bottom plate 9 matched with the basket body 5. The basket bottom plate 9 is connected to the basket body 5 through an electric telescopic rod 8. The basket bottom plate 9 is L-shaped. The vertical end of the basket bottom plate 9 is connected to the output shaft end of the electric telescopic rod 8. The top of the horizontal end of the basket bottom plate 9 is at the same height as the bottom of the basket body 5. The top of the horizontal end of the basket bottom plate 9 is provided with a sealing strip, which increases the sealing between the horizontal end of the basket bottom plate 9 and the bottom of the basket body 5. The top of the horizontal end of the basket bottom plate 9 is provided with a vibrating plate 18. The vibrating plate 18 is matched with the inner cavity of the basket body 5. The vibrating plate 18 is a prior art. In some embodiments of the present application, the vibrating plate 18 is a hollow structure. The top of the inner cavity of the vibrating plate 18 is provided with a vibrating motor 19. The vibrating motor 19 works to make the top of the inner cavity of the vibrating plate 18 vibrate, improve the uniformity of the distribution of floating coal in the basket body 5, and facilitate the collection of floating coal by the material collecting basket.

[0031] The electric elements involved in the present application are all prior art. Those skilled in the art understand their connection methods. All electric elements in the present application are connected to the power supply through wires by those skilled in the art, and appropriate controllers are selected according to actual conditions to meet the control requirements. The specific connection and control sequence are described below. The working sequence of each electric device is completed through electrical connection. The detailed connection means is a known technology in the art. The working principle and process are mainly introduced below, and the electric control is not described.

[0032] In summary: When using this belt conveyor self-moving tail automatic coal cleaning device, its position is as follows: Figures 4 to 6 As shown, the temporary storage box 1 is located between the upper and lower straight sections of the belt 21 of the self-moving tail section of the conveyor belt, and the end of the temporary storage box 1 is located outside the belt 21. The high end of the roller scraper 10 is in contact with the tail roller 20 of the self-moving tail section of the conveyor belt. The top of the belt scraper 11 is in contact with the bottom of the upper straight section of the belt 21, and the belt scraper 3 is in contact with the top of the lower straight section of the belt 21. The direction indicated by the arrow in the figure is the running direction of the belt 21 of the self-moving tail section of the conveyor belt.

[0033] When the belt conveyor is self-moving at the tail end, the roller scraper 10 scrapes off the adhering material on the tail roller 20. The scraped material falls along the roller scraper 10 into the inner cavity of the temporary storage box 1. The belt scraper 11 scrapes off the adhering material on the bottom of the straight section of the belt 21. The scraped material falls into the inner cavity of the temporary storage box 1 under the action of gravity. The belt scraper 3 scrapes off the adhering material on the top of the lower straight section of the belt 21, preventing the adhering material on the top of the lower straight section of the belt 21 from adhering to the roller. During the operation of this device, the servo motor 4 works, driving the ball screw 2 to rotate. The rotation of the ball screw 2 causes the ball nut 16, which is threaded to it, to move in the direction of the ball screw 2. The ball nut 16 drives the scraper plate 17 and scraper plate 15 to move. When the scraper plate 17 moves, it can push the coal slag collected in the temporary storage box 1 to move, thereby cleaning the temporary storage box 1. When the scraper plate 15 moves, it can scrape away the attached material that has accumulated on the top of the straight section under the belt, thereby cleaning the attached material. Scraper 17 and scraper 2 15 push the attached material into the collection basket. When the collection basket needs cleaning, electric telescopic rod 2 7 retracts, moving the collection basket away from the temporary storage box 1 until it moves to the side of the temporary storage box 1, ensuring no overlap. Electric telescopic rod 1 6 then moves the collection basket upwards until the bottom of the collection basket is higher than the height of the self-moving machine's tail. Electric telescopic rod 2 7 then extends, moving the collection basket closer to the self-moving machine's tail until it is directly above the tail. Electric telescopic rod 3 8 then extends, moving the basket bottom plate 9. When the bottom plate 9 of the basket is misaligned with the basket body 5, the floating coal collected in the basket body 5 can fall onto the conveyor belt 21, avoiding waste of floating coal. After the receiving frame is cleaned, the electric telescopic rod 3 8 drives the bottom plate 9 of the basket to reset, the electric telescopic rod 2 7 retracts, and the electric telescopic rod 2 7 drives the receiving frame to the side of the temporary storage box 1. The electric telescopic rod 1 6 retracts, and the electric telescopic rod 1 6 drives the receiving frame to move down until the top of the receiving frame moves to the bottom of the temporary storage box 1. The electric telescopic rod 2 7 extends again until the receiving frame is reset. With the combined use of the electric telescopic rod 1 6 and the electric telescopic rod 2 7, the receiving frame is reset, which facilitates the reuse of the receiving frame.

[0034] The utility model uses to standard parts can be bought from market, and the special-shaped part can be ordered according to the record of specification and drawing, and the specific connecting mode of each part all adopts the conventional means such as bolt in prior art, and the machinery, parts and equipment all adopt conventional model in prior art, and this will not be described in detail, the content not being described in detail in the specification belongs to the prior art known to the person skilled in the art, although the embodiment of the utility model has been shown and described, for the ordinary skilled person in the art, it can be understood that the embodiment can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A floating coal automatic cleaning device for a belt conveyor self-moving tail, comprising a temporary storage box (1), characterized in that: The top of one side of the temporary storage box (1) is fixedly connected with a roller scraper (10), the upper part of the inner cavity of the temporary storage box (1) is provided with a belt scraper (11), the other end of the temporary storage box (1) is provided with a belt scraper (3), the inner cavity of the temporary storage box (1) is movably connected with a material scraping plate (17), the side of the belt scraper (3) away from the temporary storage box (1) is provided with a material scraping plate (15), and the material scraping plate (17) and the material scraping plate (15) are connected with the temporary storage box (1) through a moving structure. The lower part of the temporary storage box (1) is provided with a material collecting structure, the material collecting structure comprises an electric telescopic rod (6), an electric telescopic rod (7) fixedly connected with the output shaft of the electric telescopic rod (6), and a material collecting basket fixedly connected with the output shaft of the electric telescopic rod (7), the material collecting basket comprises a basket body (5) and a basket bottom plate (9) matched with the basket body (5), and the basket bottom plate (9) is connected with the basket body (5) through an electric telescopic rod (8).

2. The self-moving tail automatic floating coal cleaning device of the belt conveyor according to claim 1, characterized in that: The two ends of one side of the temporary storage box (1) are fixedly connected with support frames (12), the top of one side of the temporary storage box (1) is fixedly connected with a fixed rod (13), the top of the fixed rod (13) is fixedly connected with the roller scraper (10), and the bottom of the fixed rod (13) is provided with a horizontal rod (14).

3. The self-moving tail automatic floating coal cleaning device of the belt conveyor according to claim 2, characterized in that: The roller scraper (10) is inclined, the high end of the roller scraper (10) is matched with the roller of the self-moving tail of the belt conveyor, and the low end of the roller scraper (10) is located above the inner cavity of the temporary storage box (1).

4. The self-moving tail automatic floating coal cleaning device of the belt conveyor according to claim 1, characterized in that: The moving structure comprises a ball screw (2) movably connected with the top of the temporary storage box (1) and a servo motor (4) fixedly connected with one side of the temporary storage box (1), the ball screw (2) is driven by the servo motor (4), the outer ring of the ball screw (2) is threadedly connected with a ball nut (16), and the material scraping plate (17) and the material scraping plate (15) are fixedly connected with the ball nut (16).

5. The self-moving tail automatic floating coal cleaning device of the belt conveyor according to claim 1, characterized in that: The bottom of the material scraping plate (15) is at the same height as the bottom of the belt scraper (3), and the material scraping plate (15) is in contact with the belt scraper (3).

6. The self-moving tail automatic floating coal cleaning device of the belt conveyor according to claim 1, characterized in that: The basket bottom plate (9) is L-shaped, the vertical end of the basket bottom plate (9) is connected with the output shaft of the electric telescopic rod (8), and the top of the horizontal end of the basket bottom plate (9) is provided with a vibrating plate (18).

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