Coal flow control device of gate-type bucket wheel machine

Abstract

The utility model belongs to the technical field of engineering machinery transportation, and particularly relates to a gate type bucket wheel machine coal flow control device which comprises a main body table, a rotating plate is fixedly connected to the top of the main body table, a telescopic adjusting table is fixedly connected to the top of the rotating plate, and a position control table is fixedly connected to the telescopic end of the telescopic adjusting table. An adjusting device used for controlling the position of the bucket wheel is arranged on the side face of the position control table, an adjusting arm is fixedly connected to the driving end of the adjusting device, a quantifying device used for controlling the grabbing amount is arranged on the side face of the adjusting arm and comprises a quantifying motor, and an output shaft of the quantifying motor is fixedly connected with an output wheel. A bucket rotating wheel is fixedly connected to the circumferential face of the output wheel, and a receiving bucket is fixedly connected to the circumferential face of the bucket rotating wheel. The utility model solves the problem that the bucket wheel machine can not dig the corresponding coal quantity according to the specified index when digging the coal mine.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of engineering machinery transportation, specifically relates to a portal wheel -bucket machine coal flow control device. BACKGROUND

[0002] The portal wheel -bucket machine is a kind of mining equipment commonly used in open-pit mine, mainly used for the excavation and transportation of coal, ore and other materials, and the coal flow control device is a crucial component in coal mining, especially in the coal production process, mainly used for adjusting the flow rate and flow of coal in the conveying belt or other conveying systems to ensure the stable operation of the entire production system.

[0003] The Chinese patent with patent publication number CN204588131U discloses a portal wheel -bucket machine coal flow control device, which comprises a video flow detection device, the video flow detection device is connected with a tablet through an image acquisition card, the tablet M is connected with a central controller through a data switch, the controller is also connected with a motor set, the motor set is connected with a wheel -bucket machine, the motor set comprises a frequency converter, a first motor and a second motor, the frequency converter is connected with the first motor through a three-phase cable, the frequency converter is connected with the second motor through a three-phase cable, and the upper end of the frequency converter is also connected with an electromagnetic switch, the upper end of the electromagnetic switch is connected with a fuse, which reduces the labor intensity of the driver and the human accident rate, reduces the start-stop times and running time of the wheel -bucket car, and prolongs the service life of the wheel -bucket machine and other equipment.

[0004] However, the current portal wheel -bucket machine coal flow control device has the following problems: when the wheel -bucket machine digs coal mine, it cannot dig the corresponding amount of coal according to the specified index, therefore, we propose a portal wheel -bucket machine coal flow control device. Utility model content

[0005] The utility model aims at providing a portal wheel -bucket machine coal flow control device, which can solve the problem that the wheel -bucket machine cannot dig the corresponding amount of coal according to the specified index in the related art.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A kind of portal wheel machine coal flow control device, including main body platform, the top of the main body platform is fixedly connected with rotating plate, the top of the rotating plate is fixedly connected with telescopic adjustment platform, the telescopic end of the telescopic adjustment platform is fixedly connected with position control platform, the side of the position control platform is provided with adjusting device for controlling bucket wheel position, the drive end of the adjusting device is fixedly connected with adjusting arm, the side of the adjusting arm is provided with dosing device for controlling the amount of capture, the dosing device includes dosing motor, the output shaft of the dosing motor is fixedly connected with output wheel, the circumferential surface of the output wheel is fixedly connected with bucket rotating wheel, the circumferential surface of the bucket rotating wheel is fixedly connected with receiving hopper, the side of the output wheel is provided with drive assembly for adjusting the amount of capture, the drive end of the drive assembly is fixedly connected with depth shovel.

[0008] The side of the output wheel is fixedly connected with depth motor, the output shaft of the depth motor is fixedly connected with rotating shaft, and the rotating shaft is arranged as the drive end of the drive assembly.

[0009] The adjusting device for controlling the bucket wheel position includes motor support, the side of the motor support is fixedly connected on the side of the position control platform, the side of the motor support is fixedly connected with motor, the output shaft of the motor is fixedly connected with adjusting shaft, and the adjusting shaft is arranged as the drive end of the adjusting device.

[0010] The outer edge surface of the receiving hopper is arranged as arc surface, and the inner edge surface of the depth shovel is arranged as arc surface.

[0011] The depth shovel is in contact with the inner wall of the receiving hopper, and a gap is arranged between the bucket rotating wheel and the adjusting arm.

[0012] The side of the adjusting arm is provided with cleaning device, the cleaning device includes gear disc, the side of the gear disc is fixedly connected on the side of the adjusting arm, the bucket rotating wheel side is penetrated and rotationally connected with reciprocating screw rod shaft, the side of the reciprocating screw rod shaft is fixedly connected with self-rotating gear, the threaded surface of the reciprocating screw rod shaft is threadedly connected with elastic scraper, and the gear disc is engaged with the self-rotating gear.

[0013] The elastic scraper is in contact with the depth shovel, and the elastic scraper is in contact with the inner wall of the receiving hopper.

[0014] The side of the gear disc is fixedly connected with support column.

[0015] The technical effects achieved by the utility model are as follows:

[0016] The utility model discloses a quantitative device's setting makes the quantitative motor, output wheel, bucket wheel, receiving hopper, deep shallow motor, pivot, deep shallow shovel cooperation, the output shaft rotation of quantitative motor drives output wheel rotation, output wheel rotation drives, output wheel rotation drives bucket wheel rotation, and deep shallow shovel and receiving hopper are mutually cooperative, can make the taking quantity component satisfy multiple quantitative.

[0017] The utility model discloses a clear scraping device's setting makes gear disc, reciprocating screw rod axle, autorotation gear, elastic steel scraping cooperation, bucket wheel rotation drives reciprocating screw rod axle rotation, makes autorotation gear along gear disc rotation, autorotation gear rotation drives reciprocating screw rod axle rotation, reciprocating screw rod axle rotation drives elastic steel scraping along its screw thread face left and right movement, makes elastic steel scraping can scrape the coal mine residue that adheres on the inner wall of receiving hopper and deep shallow shovel. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole schematic diagram of the utility model;

[0019] Figure 2 It is the schematic diagram of output wheel place structure of the utility model;

[0020] Figure 3 It is the schematic diagram of quantitative motor place structure of the utility model;

[0021] Figure 4 It is the schematic diagram of the utility model Figure 3 A place structure;

[0022] Figure 5 It is the schematic diagram of elastic steel scraping place structure of the utility model.

[0023] In the drawings, the component list that each sign represents is as follows:

[0024] 1, main body platform;2, rotating plate;3, telescopic adjusting platform;4, position control platform;5, motor support;6, motor;7, adjusting shaft;8, adjusting arm;9, quantitative device;91, quantitative motor;92, output wheel;93, bucket wheel;94, receiving hopper;95, deep shallow motor;96, pivot;97, deep shallow shovel;10, clear scraping device;101, gear disc;102, reciprocating screw rod axle;103, autorotation gear;104, elastic steel scraping;105, support column. DETAILED DESCRIPTION

[0025] In order to make the purpose and the advantage of the utility model more clear and obvious, the following specific description of the utility model is combined with example. It is understood that the following text is only used to describe one or several specific implementation modes of the utility model, and does not strictly limit the protection scope of the utility model.

[0026] AsFigures 1-5 As shown, a portal wheel machine coal flow control device, including the main body platform 1, the top of the main body platform 1 is fixedly connected with the rotating plate 2, the top of the rotating plate 2 is fixedly connected with the telescopic adjusting platform 3, the telescopic end of the telescopic adjusting platform 3 is fixedly connected with the position control platform 4, the position control platform 4 selects the appropriate position after the line of sight probe, and then transmits the appropriate position to the next device, the side of the position control platform 4 is provided with an adjusting device for controlling the position of the bucket wheel, the driving end of the adjusting device is fixedly connected with the adjusting arm 8, the side of the adjusting arm 8 is provided with a quantitative device 9 for controlling the grabbing amount, the quantitative device 9 comprises a quantitative motor 91, the output shaft of the quantitative motor 91 is fixedly connected with an output wheel 92, the circumference of the output wheel 92 is fixedly connected with a bucket rotating wheel 93, the circumference of the bucket rotating wheel 93 is fixedly connected with a receiving bucket 94, the middle of the bucket rotating wheel 93 is hollowly arranged, so that the bucket rotating wheel 93 will not block the discharging problem when placing after taking materials, the side of the output wheel 92 is provided with a driving assembly for adjusting the receiving amount, the driving end of the driving assembly is fixedly connected with a depth shovel 97, the arrangement of the depth shovel 97 greatly improves the multiple selectivity and accuracy of the bucket wheel machine when taking materials, and ensures the accuracy of the later feeding, the side of the output wheel 92 is fixedly connected with a depth motor 95, the output shaft of the depth motor 95 is fixedly connected with a rotating shaft 96, the rotating shaft 96 is arranged as the driving end of the driving assembly, the adjusting device for controlling the position of the bucket wheel comprises a motor support 5, the side of the motor support 5 is fixedly connected on the side of the position control platform 4, the side of the motor support 5 is fixedly connected with a motor 6, the output shaft of the motor 6 is fixedly connected with an adjusting shaft 7, the adjusting shaft 7 is arranged as the driving end of the adjusting device, the outer edge surface of the receiving bucket 94 is arranged as an arc surface, the receiving bucket 94 is arranged as an arc surface, which can prevent the accumulation of mineral materials during discharging and the discharging not clean, the inner edge surface of the depth shovel 97 is arranged as an arc surface, the depth shovel 97 is in contact with the inner wall of the receiving bucket 94, sufficient inner wall contact makes the mineral materials not leak when taking materials, a gap is arranged between the bucket rotating wheel 93 and the adjusting arm 8, to avoid excessive contact between the bucket rotating wheel 93 and the adjusting arm 8, which can cause serious damage to the grinding device main body.

[0027] According to the above structure, the depth motor 95 is turned on, the depth motor 95 rotates to drive the rotating shaft 96 to rotate, the rotating shaft 96 rotates to drive the depth shovel 97 to rotate, the depth motor 95 is turned off when the depth shovel 97 is adjusted to the specified position to limit the position of the depth shovel 97, the quantitative motor 91 is turned on, the output shaft of the quantitative motor 91 rotates to drive the output wheel 92 to rotate, the output wheel 92 rotates to drive the output wheel 92 to rotate, the output wheel 92 rotates to drive the bucket rotating wheel 93 to rotate, the bucket rotating wheel 93 rotates to drive the receiving bucket 94 to rotate, the depth shovel 97 cooperates with the receiving bucket 94, so that the taking amount assembly can satisfy various quantitative receiving amounts.

[0028] As Figures 1-5As shown, the side of the adjusting arm 8 is provided with a cleaning device 10, the cleaning device 10 comprises a gear disc 101, the side of the gear disc 101 is fixedly connected on the side of the adjusting arm 8, the bucket rotating wheel 93 is penetrated and rotationally connected with a reciprocating screw shaft 102, the side of the reciprocating screw shaft 102 is fixedly connected with a self-rotating gear 103, the threaded surface of the reciprocating screw shaft 102 is threadedly connected with an elastic scraping steel 104, the elastic scraping steel 104 can fully scrape the residual mineral material in the bucket during unloading, ensuring the accuracy of each unloading and material taking, the gear disc 101 is engaged with the self-rotating gear 103, the elastic scraping steel 104 is in contact with the deep and shallow shovel 97, the elastic scraping steel 104 is in contact with the inner wall of the receiving bucket 94, and the elastic scraping steel 104 can effectively scrape the work only when the elastic scraping steel 104 is in full contact, the side of the gear disc 101 is fixedly connected with a supporting column 105, and the supporting column 105 is used for maintaining the stability of the gear disc 101.

[0029] According to the above structure, the bucket rotating wheel 93 drives the reciprocating screw shaft 102 to rotate, so that the self-rotating gear 103 rotates along the gear disc 101, the self-rotating gear 103 drives the reciprocating screw shaft 102 to rotate, and the reciprocating screw shaft 102 drives the elastic scraping steel 104 to move left and right along the threaded surface, so that the elastic scraping steel 104 can scrape the coal residue attached to the inner wall of the receiving bucket 94 and the deep and shallow shovel 97.

[0030] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A coal flow control device for a gantry bucket wheel excavator, characterized in that: The system includes a main platform (1), a rotating plate (2) fixedly connected to the top of the main platform (1), a telescopic adjustment platform (3) fixedly connected to the top of the rotating plate (2), a position control console (4) fixedly connected to the telescopic end of the telescopic adjustment platform (3), an adjustment device for controlling the position of the bucket wheel provided on the side of the position control console (4), an adjustment arm (8) fixedly connected to the drive end of the adjustment device, a quantitative device (9) for controlling the amount of food grasped provided on the side of the adjustment arm (8), the quantitative device (9) includes a quantitative motor (91), an output wheel (92) fixedly connected to the output shaft of the quantitative motor (91), a bucket wheel (93) fixedly connected to the circumference of the output wheel (92), a receiving bucket (94) fixedly connected to the circumference of the bucket wheel (93), a drive assembly for adjusting the amount of food grasped provided on the side of the output wheel (92), and a deep and shallow shovel (97) fixedly connected to the drive end of the drive assembly.

2. The coal flow control device for a gantry bucket wheel excavator according to claim 1, characterized in that: A depth motor (95) is fixedly connected to the side of the output wheel (92), and a rotating shaft (96) is fixedly connected to the output shaft of the depth motor (95). The rotating shaft (96) is configured as the driving end of the drive assembly.

3. The coal flow control device for a gantry bucket wheel excavator according to claim 1, characterized in that: The adjusting device for controlling the position of the bucket wheel includes a motor bracket (5), the side of which is fixedly connected to the side of the position control console (4), a motor (6) is fixedly connected to the side of the motor bracket (5), and an adjusting shaft (7) is fixedly connected to the output shaft of the motor (6), which is configured as the driving end of the adjusting device.

4. The coal flow control device for a gantry bucket wheel excavator according to claim 1, characterized in that: The outer edge of the receiving bucket (94) is curved, and the inner edge of the deep and shallow shovel (97) is curved.

5. The coal flow control device for a gantry bucket wheel excavator according to claim 1, characterized in that: The deep and shallow shovel (97) is in contact with the inner wall of the receiving bucket (94), and a gap is provided between the bucket wheel (93) and the adjusting arm (8).

6. The coal flow control device for a gantry bucket wheel excavator according to claim 1, characterized in that: A cleaning device (10) is provided on the side of the adjusting arm (8). The cleaning device (10) includes a gear disk (101). The side of the gear disk (101) is fixedly connected to the side of the adjusting arm (8). A reciprocating screw shaft (102) is rotatably connected through the side of the bucket wheel (93). A rotating gear (103) is fixedly connected to the side of the reciprocating screw shaft (102). An elastic scraper (104) is threadedly connected to the threaded surface of the reciprocating screw shaft (102). The gear disk (101) meshes with the rotating gear (103).

7. A coal flow control device for a gantry bucket wheel excavator according to claim 6, characterized in that: The elastic scraper (104) is in contact with the deep and shallow shovel (97), and the elastic scraper (104) is in contact with the inner wall of the receiving bucket (94).

8. A coal flow control device for a gantry bucket wheel excavator according to claim 6, characterized in that: A support column (105) is fixedly connected to the side of the gear disk (101).

Images