Scraping device for talc washing machine

Abstract

The utility model discloses a scraping device for a talc washing machine, which relates to the technical field of talc washing equipment, and comprises a roller, a mounting rack is arranged in the roller, a driving mechanism is fixedly mounted on the mounting rack, a plurality of L-shaped scrapers for scraping miscellaneous stones are arranged on the driving mechanism, and the L-shaped scrapers are arranged on the mounting rack. The bottom end of the L-shaped scraping plate located on the lower side of the driving mechanism is attached to the inner side wall of the roller, and the attaching position of the bottom end of the L-shaped scraping plate and the inner side wall of the roller is located on one side of the lowest position of the inner side wall of the roller. The L-shaped scraping plate is driven by the driving mechanism, so that the L-shaped scraping plate drives miscellaneous stones to the outside of the roller for removing the miscellaneous stones.

Description

TECHNICAL FIELD

[0001] The utility model relates to talc washing and selecting equipment technical field especially relates to a kind of scraping device for talc washing and selecting machine. BACKGROUND

[0002] Talc is an important industrial raw material, widely used in paper industry, daily chemical industry, medicine, rubber and other industries. China has a long history of talc mining, in the mining process, most of the original manual separation of talc in a large number of gravel, labor intensity, low efficiency, not completely sorted, as small particles of talc with hand-picked selection, resulting in a large amount of mineral resources loss, therefore need to use talc washing and selecting machine to screen.

[0003] Talc washing and selecting machine is according to the friction of talc and gravel on the inner wall of drum, talc and gravel are separated, and then the gravel is scraped by scraping device, but the existing scraping device has low scraping rate and low scraping efficiency, which greatly increases the percentage of talc containing gravel after screening, thereby affecting the subsequent process. UTILITY MODEL CONTENT

[0004] In order to overcome at least one of the above-mentioned defects of the prior art, the utility model provides a kind of scraping device for talc washing and selecting machine. To solve the problems of low scraping rate and low scraping efficiency of scraping device.

[0005] The utility model employs the technical scheme that:

[0006] A kind of scraping device for talc washing and selecting machine, including drum, installation frame is equipped in the drum, driving mechanism is fixedly installed on the installation frame, a plurality of L-shaped scrapers for scraping gravel are equipped on the driving mechanism, the bottom end of the L-shaped scraper located at the lower side of driving mechanism is attached to the inner wall of drum, and the bottom end of the L-shaped scraper attached to the inner wall of drum is located at the lowest side of the inner wall of drum.

[0007] Through the above scheme, since the friction of gravel and talc with drum is different, when the drum rotates, gravel will move to a higher position due to the larger friction, and then slide down, the L-shaped scraper can accurately intercept gravel on its descending or ascending path at the higher position of the inner wall of drum, the L-shaped scraper is driven by driving mechanism to drive gravel to the outside of drum for removal, while talc moves downward with water flow due to its smooth surface.

[0008] Further, the L-shaped scraper includes an L-shaped scraper frame and an L-shaped soft plate, one end of the L-shaped scraper frame is provided with a mounting table fixedly connected with the driving mechanism, and the other end is used for mounting the L-shaped soft plate.

[0009] Through the further scheme, the L-shaped soft plate is made of soft and elastic material, can better fit the inner wall of the cylinder, and has smaller wear on the inner wall of the cylinder than the rigid scraper, which helps to prolong the service life of the equipment.

[0010] Further, the bottom end of the L-shaped soft plate is provided with an arc shape that fits the inner wall of the cylinder.

[0011] Through the further scheme, the arc shape design makes the L-shaped soft plate more closely fit the curved surface of the inner wall of the cylinder, reduces the friction damage to the inner wall of the cylinder, and removes the attached impurities on the inner wall of the cylinder, avoiding the influence of the impurities on the friction of the inner wall of the cylinder.

[0012] Further, one side plate end of the L-shaped soft plate is directed towards the driving direction of the driving mechanism, and the other side plate end of the L-shaped soft plate is directed towards the rotating direction of the cylinder.

[0013] Through the further scheme, the one side plate end of the L-shaped soft plate directed towards the driving direction of the driving mechanism can intercept the falling stones, and the other side plate end of the L-shaped soft plate directed towards the rotating direction of the cylinder can intercept the stones above the other side and prevent the stones on the other side from falling.

[0014] Further, the driving mechanism comprises a motor, a chain, a first sprocket, a second sprocket and a third sprocket, the motor is fixedly installed on the mounting frame, the first sprocket and the second sprocket are fixedly installed on the mounting frame through a connecting assembly, the first sprocket, the second sprocket and the third sprocket are all meshed and connected with the chain, the first sprocket and the second sprocket are located on the same horizontal plane, the third sprocket is located between the first sprocket and the second sprocket and is higher than the first sprocket and the second sprocket, and the third sprocket is fixedly installed on the output shaft of the motor.

[0015] Further, the connecting assembly comprises a connecting block and a connecting rod, the connecting block is fixedly installed on the mounting frame, one end of the connecting rod is fixedly installed on the connecting block, and the other end is rotationally connected with the first sprocket.

[0016] Through the further scheme, the third sprocket can be rotated by the motor, the first sprocket and the second sprocket are respectively rotationally connected at one end of the connecting rod, the chain can be moved by the third sprocket, and the chain located below the first sprocket and the second sprocket is in a horizontal state due to the fact that the first sprocket and the second sprocket are located on the same horizontal plane.

[0017] Further, the outer links on both sides of the chain are provided with accessories, and the two accessories are fixedly connected with the mounting table.

[0018] Through the further scheme, the L-shaped scraper is driven to move by the chain, and when the L-shaped scraper passes below the first sprocket and the second sprocket, the L-shaped soft plate of the L-shaped scraper scrapes the miscellaneous stones on the inner side wall of the drum.

[0019] In summary, the scraping device for the talc washing and selecting machine has the following technical effects.

[0020] 1. The L-shaped scraper can accurately intercept the miscellaneous stones on the descending or ascending path at a high position of the inner side wall of the drum, the L-shaped scraper is driven by the driving mechanism, and the miscellaneous stones are removed to the outside of the drum.

[0021] 2. The L-shaped soft plate side plate of the end portion towards the driving direction of the driving mechanism can intercept the miscellaneous stones that slide down, the L-shaped soft plate side plate of the end portion towards the rotating direction of the drum can intercept the miscellaneous stones above the other side, and can prevent the miscellaneous stones above the other side from sliding down, so that the miscellaneous stones can be quickly removed, and the content rate of the miscellaneous stones after screening is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0024] Figure 2 It is a schematic diagram of the driving mechanism structure of the present application.

[0025] Figure 3 It is a schematic diagram of the L-shaped scraper structure of the present application.

[0026] In the figure: 1, drum; 2, mounting frame; 3, driving mechanism; 31, motor; 32, chain; 321, accessory; 33, first sprocket; 34, second sprocket; 35, third sprocket; 4, L-shaped scraper; 41, L-shaped scraper frame; 411, mounting table; 42, L-shaped soft plate; 5, connecting assembly; 51, connecting block; 52, connecting rod. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] Embodiment:

[0031] Reference Figure 1 And Figure 2 As shown in FIG. 1, a kind of stope is provided with scraper device for talc, including drum 1, installation frame 2 is equipped in drum 1, both ends of installation frame 2 are fixedly installed with connecting block 51, connecting block 51 is fixedly installed with connecting rod 52, first chain and second sprocket 34 are respectively rotationally connected with the end portion of connecting rod 52 located at both ends of installation frame 2, motor 31 is fixedly installed with third sprocket 35 on the output shaft of motor 31, first sprocket 33, second sprocket 34 and third sprocket 35 are meshed with chain 32, first sprocket 33 and second sprocket 34 are located in the same horizontal plane, third sprocket 35 is located in first sprocket 33 and second sprocket 34 and higher than first sprocket 33 and second sprocket 34, third sprocket 35 can be driven to rotate by motor 31, since first sprocket 33 and second sprocket 34 are respectively rotationally connected on one end of connecting rod 52, chain 32 can be moved by third sprocket 35, since first sprocket 33 and second sprocket 34 are located in the same horizontal plane, chain 32 located in the lower side of first sprocket 33 and second sprocket 34 is in horizontal state.

[0032] Reference Figure 2 And Figure 3As shown, the two side faces of the outer link on the chain 32 are provided with accessories 321, and the two accessories 321 of the plurality of outer links on the chain 32 are fixedly installed with L-shaped scraping frames 41, one end of the L-shaped scraping frame 41 is provided with a mounting table 411, and the two ends of the mounting table 411 are fixedly connected with the two accessories 321 of the outer link, the other end of the L-shaped scraping frame 41 is fixedly installed with an L-shaped soft plate 42, the L-shaped soft plate 42 can better fit the inner wall of the roller 1, compared with the rigid scraper, the L-shaped soft plate 42 has smaller wear on the inner wall of the roller 1, which helps to prolong the service life of the equipment, the L-shaped soft plate 42 is installed on the L-shaped scraping frame 41, so that it can be quickly disassembled and replaced, and the maintenance time is saved.

[0033] The L-shaped soft plate 42 is made of soft and elastic material.

[0034] The bottom end of the L-shaped soft plate 42 is designed as an arc shape that fits the inner side wall of the roller 1, the arc design makes the L-shaped soft plate 42 more closely fit the curved surface of the inner wall of the roller 1, and also reduces the friction damage to the inner wall of the roller 1, and in the case of removing the miscellaneous stones, the attached impurities on the inner wall of the roller 1 can also be removed, avoiding the influence of the impurities on the friction of the inner wall of the roller 1.

[0035] The end of one side plate of the L-shaped soft plate 42 faces the driving direction of the chain 32, and the end of the other side plate of the L-shaped soft plate 42 faces the rotating direction of the roller 1, the end of one side plate of the L-shaped soft plate 42 facing the driving direction of the chain 32 can intercept the miscellaneous stones falling, and the end of one side plate of the L-shaped soft plate 42 facing the rotating direction of the roller 1 can intercept the miscellaneous stones located above the other side and prevent the miscellaneous stones located on the other side from falling, so that the miscellaneous stones can be quickly removed, and the subsequent process is not affected.

[0036] The bottom end of the L-shaped soft plate 42 is designed as an arc shape that fits the inner side wall of the roller 1, the arc design makes the L-shaped soft plate 42 more closely fit the curved surface of the inner wall of the roller 1, and also reduces the friction damage to the inner wall of the roller 1, and in the case of removing the miscellaneous stones, the attached impurities on the inner wall of the roller 1 can also be removed, avoiding the influence of the impurities on the friction of the inner wall of the roller 1.

[0037] The working principle of the utility model is as follows:

[0038] When the motor 31 is started, the motor 31 starts to operate, drives the third sprocket 35 to rotate, and then drives the first sprocket 33 and the second sprocket 34 through the chain 32, since the chain 32 is engaged with all the sprockets and the first sprocket 33 and the second sprocket 34 are located in the same horizontal plane, the chain 32 keeps horizontal state, which ensures the L-shaped scraper 4 to move stably;

[0039] With the rotation of the drum 1, the stones are brought to a higher position and then slide down due to large friction, the L-shaped scraper 4 moves under the drive of the chain 32, accurately intercepts the sliding stones at a higher position of the inner side wall of the drum 1, and drives the stones to the outside of the drum 1 to be removed.

[0040] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A device for removing material from a talc washer comprising a drum (1), characterised in that: The drum (1) is internally provided with a mounting frame (2), the driving mechanism (3) is fixedly installed on the mounting frame (2), a plurality of L-shaped scrapers (4) for scraping off stones are arranged on the driving mechanism (3), the bottom end of the L-shaped scraper (4) located at the lower side of the driving mechanism (3) is attached to the inner side wall of the drum (1), and the position where the bottom end of the L-shaped scraper (4) is attached to the inner side wall of the drum (1) is located at one side of the lowest position of the inner side wall of the drum (1).

2. A material scraping device for a talc washing and sorting machine according to claim 1, characterized in that: The L-shaped scraper (4) comprises an L-shaped scraper frame (41) and an L-shaped soft plate (42), one end of the L-shaped scraper frame (41) is provided with a mounting table (411) fixedly connected with the driving mechanism (3), and the other end is used for mounting the L-shaped soft plate (42).

3. A device for removing material from a talc washing machine according to claim 2, characterized in that: The bottom end of the L-shaped soft plate (42) is provided with an arc-shaped end portion attached to the inner side wall of the drum (1).

4. A material scraping device for a talc washing and sorting machine according to claim 2, characterized in that: The end portion of one side plate of the L-shaped soft plate (42) faces the driving direction of the driving mechanism (3), and the end portion of the other side plate of the L-shaped soft plate (42) faces the rotating direction of the drum (1).

5. A device for removing material from a talc washing machine according to claim 4, characterized in that: The driving mechanism (3) comprises a motor (31), a chain (32), a first sprocket (33), a second sprocket (34) and a third sprocket (35), the motor (31) is fixedly installed on the mounting frame (2), the first sprocket (33) and the second sprocket (34) are fixedly installed on the mounting frame (2) through a connecting assembly (5), the first sprocket (33), the second sprocket (34) and the third sprocket (35) are all meshed with the chain (32), the first sprocket (33) and the second sprocket (34) are located on the same horizontal plane, the third sprocket (35) is located between the first sprocket (33) and the second sprocket (34) and is higher than the first sprocket (33) and the second sprocket (34), and the third sprocket (35) is fixedly installed on the output shaft of the motor (31).

6. A device for removing material from a talc washing machine according to claim 5, characterized in that: The connecting assembly (5) comprises a connecting block (51) and a connecting rod (52), the connecting block (51) is fixedly installed on the mounting frame (2), one end of the connecting rod (52) is fixedly installed on the connecting block (51), and the other end is rotatably connected with the first sprocket (33).

7. A device for removing material from a talc washer according to claim 5, characterized in that: The outer links of the chain (32) are provided with accessories (321) on both sides, and the two accessories (321) are fixedly connected with the mounting table (411).

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