Scraper type feeding machine for coal mine

Abstract

The utility model discloses a scraper type feeding machine for a coal mine, which relates to the technical field of coal mine conveying equipment and comprises a feeding machine main body, a base is arranged at the bottom of the feeding machine main body, a transverse plate is arranged in the middle of one side of the base, a supporting plate is arranged on one side of the transverse plate, a fixing frame is arranged above the supporting plate, and a brush roller is rotatably arranged at the top of the fixing frame. A sliding groove is formed in the top of the supporting plate, a moving assembly is arranged in the sliding groove, a shielding cover is arranged on one side of the fixing frame, a water inlet hose is arranged on the top of the shielding cover, a water spraying assembly is arranged at the bottom end of the water inlet hose, and a material guiding plate is arranged at the bottom of one side of the base. The device has the advantages that the brush roller is made to be close to or far away from the conveying belt, the phenomenon that the brush roller is abraded when the brush roller is not used is avoided, it is guaranteed that the conveying belt is cleaned and used next time, waste water and waste residues generated in the cleaning process can be guided and collected in a unified mode, the follow-up cleaning difficulty is reduced, and a user can use the device conveniently.

Description

Technical Field

[0001] The utility model relates to a scraper type loader, in particular to a scraper type loader for coal mines, and belongs to the technical field of coal mine conveying equipment. Background Art

[0002] With the continuous advancement of coal mining technology and the growing demand for efficient resource utilization, the material conveying system in the coal mine production process has become a key link in improving production efficiency, reducing energy consumption and ensuring safety. The scraper conveyor is a conveyor that uses a scraper chain to transport bulk materials in a trough. The function of the scraper conveyor is to transport materials, so it has become an indispensable main equipment in modern transportation technology. The scraper conveyor can maintain continuous operation and material transportation can proceed normally. Otherwise, the entire material transportation working surface will be shut down, causing the entire production to be interrupted. The scraper on the scraper feeder will be cleaned at regular intervals.

[0003] Among them, the "scraper conveyor device" disclosed in the application number "202320046256.0" "comprises a device body, a motor mounting part is fixedly connected to the outer wall of the device body, a starting motor is fixedly connected to the outer wall of the motor mounting part, a transmission rod is fixedly connected to the output end of the starting motor, a transmission roller is fixedly connected to the outer wall of the transmission rod, a scraper conveyor belt is sleeved on the outer wall of the transmission roller, a driving wheel is fixedly connected to the outer wall of the transmission rod, and a transmission belt is sleeved on the outer wall of the driving wheel". In the utility model, through the arrangement of multiple cleaning soft brushes and cleaning sponges, it can be achieved that when in use, when the starting motor drives the drive roller to rotate and convey the scraper conveyor belt, the cleaning roller will also be driven to rotate through the drive belt. When the cleaning roller rotates, the cleaning soft brush will contact the surface of the scraper conveyor belt, so as to clean the coal material attached to the surface of the scraper conveyor belt. While the cleaning roller drives the cleaning soft brush to clean the surface of the scraper conveyor belt, the cleaning sponge will also be dipped in water to clean the surface of the conveyor belt. By cooperating with the cleaning soft brush, the cleaning effect of the scraper can be better.

[0004] However, the above method still has the following defects: the surface of the conveyor belt is cleaned by a cleaning soft brush in combination with a cleaning sponge, but when the cleaning device is not needed, the cleaning soft brush and the cleaning sponge are in contact with the scraper and coal material on the conveyor belt for a long time, which can easily cause wear on the surface, affecting the next cleaning of the conveyor belt, and the waste water and waste residue after cleaning cannot be collected, which increases the difficulty of subsequent cleaning. Utility Model Content

[0005] The purpose of the utility model is to provide a scraper loader for coal mines to solve the problems raised in the above-mentioned background technology that the cleaning device cannot be moved, affecting the next cleaning use of the conveyor belt and the wastewater and waste residue generated during cleaning cannot be uniformly treated.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scraper type loader for coal mines, comprising a loader body, a base is provided at the bottom of the loader body, a horizontal plate is provided in the middle of one side of the base, a support plate is provided on one side of the horizontal plate, a fixed frame is provided above the support plate, a brush roller is rotatably provided on the top of the fixed frame, a slide groove is provided on the top of the support plate, and a moving component is provided inside the slide groove, a shielding cover is provided on one side of the fixed frame, a water inlet hose is provided on the top of the shielding cover, a water spraying component is provided at the bottom end of the water inlet hose, and a material guide plate is provided at the bottom of one side of the base.

[0007] As a preferred technical solution of the utility model, a motor 1 is provided in the middle of the fixing frame, and the output shaft of the motor 1 passes through the fixing frame and is fixedly connected to one end of the brush roller.

[0008] As a preferred technical solution of the utility model, a guide plate is provided at the top of the support plate, and water retaining plates are provided at the tops of both sides of the support plate.

[0009] As a preferred technical solution of the utility model, the moving component includes a screw rod, which is rotatably arranged inside a slide groove. A slider is provided on the surface of the screw rod through a screw nut thread. The slider is slidably connected to the slide groove. A folding rod is provided in the middle of both sides of the slider. The top of the folding rod is fixedly connected to one side of the bottom end of the fixed frame.

[0010] As a preferred technical solution of the utility model, a second motor is provided on one side of the support plate, and the output shaft of the second motor passes through the support plate and is fixedly connected to one end of the screw rod.

[0011] As a preferred technical solution of the utility model, the water spray assembly includes a transverse pipe, which is fixedly installed at the bottom end of the water inlet hose. A water spray pipe is provided at one end of the transverse pipe. A plurality of evenly spaced nozzles are provided at the bottom end of the water spray pipe, and the nozzles point to the brush roller. A flange is provided at the top end of the water inlet hose.

[0012] As a preferred technical solution of the utility model, a water spray pipe 2 is provided at the other end of the horizontal pipe, and a plurality of evenly spaced spray heads 2 are provided at the bottom end of the water spray pipe 2, and the spray heads 2 point to the inner wall of the shielding cover.

[0013] As a preferred technical solution of the utility model, the material guide plate is arranged to be inclined and has a distance between it and the ground.

[0014] Compared with the related art, the scraper type loader for coal mine provided by the utility model has the following beneficial effects:

[0015] 1. By setting a fixed frame and a brush roller above the support plate, the scraper conveyor belt at the feeder can be cleaned by rotating the brush roller. The movable assembly can rotate the screw rod, so that the slider moves on the surface of the screw rod, thereby driving the folding rod, the fixed frame and the brush roller to move in the horizontal direction, so that the brush roller is close to or away from the conveyor belt, avoiding the wear of the brush roller when it is not in use, and ensuring that the conveyor belt can be cleaned next time;

[0016] 2. Through the water spray assembly set up in cooperation with the pumping equipment, water spray pipe 1 and water spray pipe 2 cooperate with nozzle 1 and nozzle 2 to spray water on the surface of the shielding cover and the brush roller, so as to facilitate the cleaning of the coal material on the surface of the scraper conveyor belt. At the same time, through the guide plate set at the bottom of the support plate, the wastewater and waste residue generated during cleaning can be uniformly guided and collected, reducing the difficulty of subsequent cleaning and facilitating user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion structure of the horizontal plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the explosion structure of the support plate of the utility model;

[0020] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0021] Figure 5 This is a schematic diagram of the structure of the shielding cover of the utility model;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at B.

[0023] In the figure: 1. Feeder body; 2. Base; 3. Horizontal plate; 4. Support plate; 5. Fixed frame; 6. Brush roller; 7. Slide; 8. Moving assembly; 801. Screw rod; 802. Sliding block; 803. Folding rod; 9. Shielding cover; 10. Water inlet hose; 11. Water spray assembly; 1101. Horizontal pipe; 1102. Water spray pipe 1; 1103. Water spray pipe 2; 1104. Nozzle 1; 1105. Nozzle 2; 12. Motor 1; 13. Motor 2; 14. Guide plate; 15. Water baffle; 16. Guide plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 The utility model provides a scraper type feeder for coal mines, including a feeder body 1, which is specifically a scraper conveyor, which is an existing device and can transport coal. A base 2 is provided at the bottom of the feeder body 1, a horizontal plate 3 is provided in the middle of one side of the base 2, a support plate 4 is provided on one side of the horizontal plate 3, a fixed frame 5 is provided above the support plate 4, and a brush roller 6 is rotatably provided on the top of the fixed frame 5. Through the rotation of the brush roller 6, the scraper conveyor belt at the feeder body 1 can be cleaned, so that the coal at the conveyor belt can be cleaned. A chute 7 is provided on the top of the support plate 4, and a moving component 8 is provided inside the chute 7. Through the set moving component 8, the fixed frame 5 and the brush roller 6 can be moved in the horizontal direction. When the brush roller 6 is moved, the fixed frame 5 and the brush roller 6 can be moved horizontally. When the brush roller 6 is close to the conveyor belt, the coal material at the conveyor belt can be cleaned. When the brush roller 6 is away from the conveyor belt, it is avoided that the brush roller 6 is worn when not in use, so as to ensure that the conveyor belt is cleaned and used next time. A shielding cover 9 is provided on one side of the fixing frame 5, which is convenient for shielding when cleaning the conveyor belt to prevent waste water and waste residue from splashing and affecting user use. A water inlet hose 10 is provided on the top of the shielding cover 9, and a water spraying assembly 11 is provided at the bottom of the water inlet hose 10, so as to facilitate the cleaning of the coal material on the surface of the scraper conveyor belt and improve the cleaning effect. A guide plate 16 is provided at the bottom of one side of the base 2, which can receive the waste water and waste residue generated during cleaning, so that the waste is uniformly guided and collected, reducing the difficulty of subsequent cleaning and facilitating user use.

[0026] The moving assembly 8 includes a screw rod 801, which is rotatably arranged inside the slide groove 7. A slider 802 is provided on the surface of the screw rod 801 through a screw nut thread. The slider 802 is slidably connected to the slide groove 7. A folding rod 803 is provided in the middle of both sides of the slider 802. The top of the folding rod 803 is fixedly connected to one side of the bottom end of the fixed frame 5. By rotating the screw rod 801 and cooperating with the screw nut, the slider 802 slides inside the slide groove 7, thereby cooperating with the folding rod 803 to drive the fixed frame 5 and the brush roller 6 to move in the horizontal direction.

[0027] A motor 2 13 is provided on one side of the support plate 4. The motor 2 13 is a forward and reverse motor. The output shaft of the motor 2 13 passes through the support plate 4 and is fixedly connected to one end of the screw rod 801. The forward and reverse rotation of the output shaft of the motor 2 13 can drive the screw rod 801 to rotate forward and reverse, providing power for the rotation of the screw rod 801.

[0028] The water spray assembly 11 includes a transverse pipe 1101, which is fixedly installed at the bottom end of the water inlet hose 10. A water spray pipe 1102 is provided at one end of the transverse pipe 1101. A plurality of nozzles 1104 with uniform spacing are provided at the bottom end of the water spray pipe 1102, and the nozzles 1104 point to the brush roller 6. A flange is provided at the top of the water inlet hose 10, so that water can be transported to the water inlet hose 10 by means of a pumping device in conjunction with the flange, so that the water spray pipe 1102 and the nozzles 1104 spray water, so that the surface of the brush roller 6 is sprayed with water, thereby improving the cleaning effect of the subsequent conveyor belt.

[0029] The other end of the horizontal pipe 1101 is provided with a second water spray pipe 1103, and the bottom end of the second water spray pipe 1103 is provided with a plurality of evenly spaced second nozzles 1105, and the second nozzles 1105 are directed to the inner wall of the shielding cover 9. Water is transported to the inside of the second water spray pipe 1103 through the horizontal pipe 1101, and the second nozzles 1105 can spray water on the inner wall of the shielding cover 9, so that the waste residue splashed on the inner wall of the shielding cover 9 can be cleaned;

[0030] A guide plate 14 is provided at the top of the support plate 4 to facilitate the waste residue and waste water to fall through the guide plate 14 to the inside of the guide plate 16 for unified collection. A water retaining plate 15 is provided on the top of both sides of the support plate 4 to prevent the waste water and waste residue from entering the inside of the chute 7 and affecting the screw rod 801.

[0031] A motor 12 is provided in the middle of the fixed frame 5, and the output shaft of the motor 12 penetrates the fixed frame 5 and is fixedly connected to one end of the brush roller 6. The brush roller 6 can be driven to rotate by the motor 12, so that the coal material at the conveyor belt can be cleaned;

[0032] The guide plate 16 is arranged to be inclined, so as to facilitate the collection and guidance of wastewater and waste residue, and a distance is left between the guide plate 16 and the ground, so as to facilitate the use of a collection box placed at the guide port of the guide plate 16 to collect and process wastewater and waste residue.

[0033] When in use, first, the flange set at the end of the water inlet hose 10 is connected and fixed to the water outlet end of the relevant pumping equipment through the flange set at the end of the water inlet hose 10 to prepare for conveying water. Then, the motor 2 13 set is controlled to work, and the output shaft of the motor 2 13 drives the screw 801 to rotate, and cooperates with the screw nut to make the slider 802 move along the inner wall of the slide groove 7, which can synchronously drive the two folding rods 803 to move in the horizontal direction, and then drive the fixed frame 5 and the brush roller 6 to move in the horizontal direction, so that the brush roller 6 is close to the scraper conveyor belt of the feeder body 1, and then the pumping equipment is controlled to pump water, and the water inlet hose 10 is cooperated to convey water, and the water is sprayed through the water pipe. One 1102 and the second water spray pipe 1103 cooperate with the nozzle one 1104 and the nozzle two 1105 to spray water on the surface of the shielding cover 9 and the brush roller 6, and then control the motor one 12 to work, which can drive the brush roller 6 to rotate, so as to facilitate the cleaning of the coal material on the surface of the scraper conveyor belt and improve the cleaning effect. The waste water and waste residue generated during the cleaning process fall into the inside of the guide plate 16 through the guide plate 14. Since the guide plate 16 is inclined, the waste water and waste residue can be guided. At the same time, by arranging a collection box at the guide plate 16, it is convenient to collect and process the waste water and waste residue in a unified manner, reduce the difficulty of subsequent cleaning, and facilitate user use;

[0034] When the coal on the surface of the scraper conveyor belt is cleaned, the pumping equipment and motor 12 are controlled to stop working, and then the set motor 2 13 is controlled to drive the screw 801 to rotate in the opposite direction, so that the fixed frame 5 and the brush roller 6 are away from the feeder body 1, and then the motor 2 13 is controlled to stop working to avoid wear on the brush roller 6 when it is not in use, thereby ensuring that the conveyor belt is cleaned and used next time.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scraper loader for coal mines, comprising a loader body (1), characterized in that: A base (2) is provided at the bottom of the feeder body (1), a transverse plate (3) is provided in the middle of one side of the base (2), a support plate (4) is provided on one side of the transverse plate (3), a fixed frame (5) is provided above the support plate (4), a brush roller (6) is rotatably provided on the top of the fixed frame (5), a slide groove (7) is provided on the top of the support plate (4), and a moving component (8) is provided inside the slide groove (7), a shielding cover (9) is provided on one side of the fixed frame (5), a water inlet hose (10) is provided on the top of the shielding cover (9), and a water spraying component (11) is provided at the bottom end of the water inlet hose (10), and a material guide plate (16) is provided at the bottom of one side of the base (2).

2. The scraper type loader for coal mine according to claim 1, characterized in that: A motor 1 (12) is provided in the middle of the fixing frame (5), and an output shaft of the motor 1 (12) passes through the fixing frame (5) and is fixedly connected to one end of the brush roller (6).

3. The scraper type loader for coal mine according to claim 1, characterized in that: A guide plate (14) is provided at the top of the support plate (4), and water retaining plates (15) are provided at the tops of both sides of the support plate (4).

4. The scraper type loader for coal mine according to claim 1, characterized in that: The moving assembly (8) comprises a screw rod (801), the screw rod (801) is rotatably arranged inside the slide groove (7), a slider (802) is provided on the surface of the screw rod (801) through a screw nut thread, the slider (802) is slidably connected to the slide groove (7), and a folding rod (803) is provided in the middle of both sides of the slider (802), and the top end of the folding rod (803) is fixedly connected to one side of the bottom end of the fixed frame (5).

5. The scraper type loader for coal mine according to claim 4, characterized in that: A second motor (13) is provided on one side of the support plate (4), and an output shaft of the second motor (13) passes through the support plate (4) and is fixedly connected to one end of the screw rod (801).

6. The scraper type loader for coal mine according to claim 1, characterized in that: The water spray assembly (11) comprises a transverse pipe (1101), the transverse pipe (1101) being fixedly mounted at the bottom end of the water inlet hose (10), a water spray pipe (1102) being provided at one end of the transverse pipe (1101), a plurality of spray heads (1104) being evenly spaced at the bottom end of the water spray pipe (1102), and the spray heads (1104) being directed toward the brush roller (6), and a flange being provided at the top end of the water inlet hose (10).

7. The scraper type loader for coal mine according to claim 6, characterized in that: The other end of the horizontal pipe (1101) is provided with a second water spray pipe (1103), and the bottom end of the second water spray pipe (1103) is provided with a plurality of second spray heads (1105) spaced evenly apart, and the second spray heads (1105) are directed toward the inner wall of the shielding cover (9).

8. The scraper type loader for coal mine according to claim 1, characterized in that: The guide plate (16) is arranged to be inclined and has a distance from the ground.

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