Inner wall cleaning device suitable for stock bin

Abstract

An inner wall cleaning device suitable for a stock bin comprises a flat plate, a winch, a stabilizing part, a rotating part and a scraping part. Vertical rods are arranged at the four corners of the lower end face of the platform, and walking wheels are arranged at the bottom ends of the vertical rods. A shell of the winch is arranged in the middle of the upper end face of the flat plate. A hole is formed in the center of the flat plate, and a steel wire rope of the winch extends out of the center hole of the flat plate; the top end of the stabilizing part is connected with the end of a steel wire rope of the winch, and the stabilizing part is located under the platform. The rotating part is arranged at the bottom end of the stabilizing part, and the scraping part is arranged at the bottom end of the rotating part. The cleaning efficiency of the inner wall of the stock bin is improved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to a cleaning device, in particular to a device which can assist workers in cleaning sticky materials on the inner wall of a silo, and belongs to the technical field of silo cleaning equipment. Background Art

[0002] In steel mills, silos are common material storage equipment that can store large quantities of materials. During the use of the silos, some materials, due to their characteristics and stickiness, will adhere to the inner wall of the silo and cannot fall off on their own. Manual cleaning requires manual entry into the silo. Workers use long shovels or jackhammers to clean the sticky materials on the inner wall of the silo. During this process, manual work suspended in the air in the silo is dangerous and poses a threat to the personal safety of the workers. Secondly, manual cleaning of the sticky materials on the inner wall is inefficient, time-consuming, labor-intensive, and extremely labor-intensive. Therefore, a device is needed to assist workers in cleaning the sticky materials on the inner wall of the silo, thereby reducing the labor intensity of the workers and improving the efficiency of cleaning the sticky materials on the inner wall of the silo. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an inner wall cleaning device suitable for a silo, which can not only reduce the labor intensity of the staff but also improve the cleaning efficiency of the sticky material on the inner wall of the silo.

[0004] The problem described in the present invention is solved by the following technical solutions:

[0005] A device for cleaning the inner wall of a silo, comprising a flat plate, a hoist, a stabilizing portion, a rotating portion and a scraping portion; uprights are provided at the four corners of the lower end face of the flat plate, and travel wheels are provided at the bottom ends of the uprights; a housing of the hoist is provided at the center of the upper end face of the flat plate; a hole is provided at the center of the flat plate, and a steel wire rope of the hoist extends from the center hole of the flat plate; the top end of the stabilizing portion is connected to the end of the steel wire rope of the hoist, and the stabilizing portion is located directly below the platform; the rotating portion is provided at the bottom end of the stabilizing portion, and the scraping portion is provided at the bottom end of the rotating portion.

[0006] The above-mentioned inner wall cleaning device is suitable for a silo, and the stabilizing part includes a top plate and a centering mechanism; the end of the winch wire rope is connected to the center of the top surface of the top plate; the number of the centering mechanisms is multiple, and they are circumferentially symmetrically arranged on the circumferential side wall of the top plate.

[0007] The above-mentioned inner wall cleaning device suitable for a silo, the centering mechanism includes a first horizontal rod, a second horizontal rod, a third horizontal rod and a vertical rod; the first horizontal rod is arranged on the circumferential side wall of the top plate; a hole is provided on the end surface of the first horizontal rod away from the top plate, and the second horizontal rod is inserted into the horizontal hole of the first horizontal rod; the top end surface of the second horizontal rod is evenly provided with a plurality of limiting holes along its length direction, the top end surface of the first horizontal rod is provided with a positioning hole, and the pin is simultaneously passed through the positioning hole of the first horizontal rod and the limiting hole corresponding to the position on the second horizontal rod; a hole is provided on the end surface of the second horizontal rod away from the first horizontal rod, and the third horizontal rod is inserted into the horizontal hole of the second horizontal rod; the top end of the second horizontal rod is provided with a positioning hole, and the top end surface of the third horizontal rod is provided with a plurality of limiting holes along its length direction, and the pin is simultaneously passed through the positioning hole of the second horizontal rod and the limiting hole corresponding to the position of the third horizontal rod; the vertical rod is arranged at one end of the third horizontal rod away from the second horizontal rod; a plurality of vertical friction strips are provided on the side wall of the vertical rod.

[0008] The above-mentioned inner wall cleaning device is suitable for a silo, and the rotating part includes a motor and a chassis; the chassis is located directly below the top plate, and a bracket is connected between the chassis and the top plate; the housing of the motor is arranged between the top plate and the chassis, and the output shaft of the motor passes through the chassis.

[0009] The above-mentioned inner wall cleaning device is suitable for a silo, and the scraping part includes a rotating disk, a scraping mechanism and a striking mechanism; the end of the motor output shaft is connected to the center of the top surface of the rotating disk; the number of the scraping mechanisms is multiple, and they are all arranged on the circumferential side wall of the rotating disk; the striking mechanism is arranged on the circumferential side wall of the rotating disk.

[0010] The above-mentioned inner wall cleaning device is suitable for a silo, and the scraping mechanism includes a fourth horizontal rod, a fifth horizontal rod and a scraper; the fourth horizontal rod is arranged on the circumferential side wall of the rotating disk, and a hole is provided at the end thereof away from the rotating disk, and the fifth horizontal rod is inserted into the horizontal hole of the fourth horizontal rod; a spring is provided inside the fourth horizontal rod, and one end of the spring is connected to the end of the fifth horizontal rod; the scraper is arranged on the end face of the fifth horizontal rod away from the fourth horizontal rod.

[0011] The above-mentioned inner wall cleaning device is suitable for a silo, and the striking mechanism includes an electric cylinder, an electric pick, a sixth horizontal rod and a seventh horizontal rod; the sixth horizontal rod is arranged on the circumferential side wall of the rotating disk, and a hole is provided at the end of the sixth horizontal rod away from the rotating disk, and the seventh horizontal rod is inserted into the hole of the sixth horizontal rod; the electric cylinder is arranged on the top surface of the sixth horizontal rod; the electric pick is arranged at one end of the seventh horizontal rod, and the end of the electric cylinder piston rod is connected to the electric pick housing.

[0012] The utility model uses a winch to drive the other parts to rise and fall vertically, and then move vertically in the silo, and clean the inner wall of the silo during the movement; the stabilizing part ensures that the rotating part and the scraping part maintain the center position as much as possible, and ensures that the rotating part can smoothly drive the scraping part to rotate to clean the sticky materials along the way. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure at a depression angle of the utility model;

[0014] Figure 2 It is a schematic diagram of the elevation-angle three-dimensional structure of the utility model.

[0015] The list of numbers in the figure is: 1. flat plate, 2. winch, 3. vertical pole, 4. top plate, 5. first horizontal pole, 6. vertical pole, 7. motor, 8. chassis, 9. rotating disk, 10. fourth horizontal pole, 11. fifth horizontal pole, 12. scraper, 13. electric cylinder, 14. electric pick, 15. sixth horizontal pole. DETAILED DESCRIPTION

[0016] See Figure 1 and Figure 2 The utility model includes a flat plate 1, a hoist 2, a stabilizing part, a rotating part and a scraping part; the four corners of the lower end surface of the flat plate 1 are provided with vertical poles 3, and the bottom ends of the vertical poles 3 are provided with walking wheels; the walking wheels enable the flat plate 1 to walk on the top platform of the silo, and then move to just above the silo feeding port; the shell of the hoist 2 is arranged at the center position of the upper end surface of the flat plate; a hole is provided at the center position of the flat plate 1, and the wire rope of the hoist 2 extends from the center hole of the flat plate 1; the top of the stabilizing part is connected to the end of the wire rope of the hoist 2, and the stabilizing part is located just below the platform; the action of the hoist 2 drives the rest of the parts to take off and fall vertically, and then drives the rest of the parts to fall vertically in the silo, and cleans the sticky material on the inner wall of the silo along the way during the fall; the rotating part is arranged at the bottom end of the stabilizing part, and the scraping part is arranged at the bottom end of the rotating part; the rotating part drives the scraping part to rotate, so that the scraping part cleans the sticky material on the inner wall of the silo during the rotation.

[0017] The stabilizing part includes a top plate 4 and a centering mechanism; the end of the wire rope of the winch 2 is connected to the center of the top surface of the top plate 4; there are multiple centering mechanisms, which are circumferentially symmetrically arranged on the circumferential side wall of the top plate 4; the function of the stabilizing part is to ensure that the position of the rotating part is maintained as close to the center axis of the silo as possible.

[0018] The centering mechanism includes a first horizontal rod 5, a second horizontal rod, a third horizontal rod and a vertical rod 6; the first horizontal rod 5 is arranged on the circumferential side wall of the top plate 4; a hole is provided on the end surface of the first horizontal rod 5 away from the top plate 4, and the second horizontal rod is inserted into the horizontal hole of the first horizontal rod 5; the top end surface of the second horizontal rod is evenly provided with a plurality of limiting holes along its length direction, the top end surface of the first horizontal rod 5 is provided with a positioning hole, and the latch is simultaneously passed through the positioning hole of the first horizontal rod 5 and the limiting hole corresponding to the position on the second horizontal rod; the second horizontal rod is provided with a hole on the end surface away from the first horizontal rod 5, and the third horizontal rod is inserted into the horizontal hole of the second horizontal rod; the top end of the second horizontal rod is provided with a positioning hole, and the top end surface of the third horizontal rod is provided with a plurality of The limiting hole and the latch are simultaneously passed through the positioning hole of the second horizontal rod and the limiting hole corresponding to the position of the third horizontal rod; the second horizontal rod and the third horizontal rod can both slide, and the total length of the combination of the first horizontal rod, the second horizontal rod and the third horizontal rod can be adjusted by sliding; by adjusting the total length of the first horizontal rod, the second horizontal rod and the third horizontal rod, the vertical rod 6 can be smoothly pressed on the inner wall of the silo; when the vertical rod 6 is pressed on the inner wall of the silo at the same time, the top plate 4 located in the center position can maintain the position of the central axis of the silo; the vertical rod 6 is arranged at the end of the third horizontal rod away from the second horizontal rod; a plurality of vertical friction strips are arranged on the side wall of the vertical rod 6; the function of the friction strip is to prevent the vertical rod 6 from moving circumferentially along the inner wall of the silo as much as possible, and to prevent the top plate 4 from rotating as much as possible.

[0019] The rotating part includes a motor 7 and a chassis 8; the chassis 8 is located directly below the top plate 4, and a bracket is connected between the chassis 8 and the top plate 4; the housing of the motor 7 is arranged between the top plate 4 and the chassis 8, and the output shaft of the motor 7 passes through the chassis 8.

[0020] The scraping part includes a rotating disk 9, a scraping mechanism and a striking mechanism; the end of the output shaft of the motor 7 is connected to the center of the top surface of the rotating disk 9; the motor 7 can drive the rotating disk 9 to rotate, and then drive the scraping mechanism and the striking mechanism to rotate synchronously, and during its rotation, the sticky material on the inner wall of the silo passing along the way is cleaned; there are multiple scraping mechanisms, and they are all arranged on the circumferential side wall of the turntable; the scraping mechanism is used to clean the sticky material on the inner wall of the silo; the striking mechanism performs targeted strikes and cleaning on the sticky material that the scraping mechanism cannot clean; the striking mechanism is arranged on the circumferential side wall of the rotating disk 9.

[0021] The scraping mechanism includes a fourth horizontal rod 10, a fifth horizontal rod 11 and a scraper 12; the fourth horizontal rod 10 is arranged on the circumferential side wall of the rotating disk 9, and a hole is provided at the end thereof away from the rotating disk 9, and the fifth horizontal rod 11 is inserted into the horizontal hole of the fourth horizontal rod 10; a spring is provided inside the fourth horizontal rod 10, and one end of the spring is connected to the end of the fifth horizontal rod 11; the spring provides the fifth horizontal rod 11 with a force close to the inner wall of the silo, ensuring that the scraper 12 can be tightly pressed against the inner wall of the silo, thereby enabling it to scrape the sticky material along the way during rotation; the scraper 12 is provided on the end face of the fifth horizontal rod 11 away from the fourth horizontal rod 10.

[0022] The striking mechanism includes an electric cylinder 13, an electric pick 14, a sixth horizontal rod 15 and a seventh horizontal rod; the sixth horizontal rod 15 is arranged on the circumferential side wall of the rotating disk 9, and a hole is provided at the end of the sixth horizontal rod 15 away from the rotating disk 9, and the seventh horizontal rod is inserted into the hole of the sixth horizontal rod 15; the electric cylinder 13 is arranged on the top surface of the sixth horizontal rod 15; the seventh horizontal rod provides a guide for the displacement of the electric pick 14, and the electric cylinder 13 can push the electric pick into use when the electric pick is needed; the electric pick 14 is arranged at one end of the seventh horizontal rod, and the end of the piston rod of the electric cylinder 13 is connected to the housing of the electric pick 14.

[0023] Principle of use: When the inner wall of the silo needs to be cleaned, the device is moved to the platform on the top of the silo, and then moved to the top of the silo feed port; the winch 2 releases the wire rope, and the stabilizing part, rotating part and scraping part are placed into the silo, and then the second horizontal rod and the third horizontal rod are pulled out until the vertical rod 6 touches the inner wall of the silo. After each vertical rod 6 touches the inner wall of the silo, the top plate 4 is located on the axis of the silo; at this time, each scraper 12 touches the inner wall of the silo, and then the motor is started to drive the rotating disk to rotate, which drives the scraper 12 to rotate circumferentially. At the same time, the winch 2 slowly lowers the wire rope until the scraper 12 moves to the bottom of the silo, and the scraper 12 slowly descends in a rotating state to clean the sticky material along the way; after the scraper 12 operates on the outer wall, observe whether there is any residual sticky material on the inner wall of the silo. If not, the winch retracts the wire rope and recycles the device away; if there is still sticky material that cannot be scraped off, the motor cooperates with the winch 2 to make the electric pick 14 aim at the residual sticky material, and then the electric cylinder is started to drive the electric pick 14 close to the sticky material, and the electric pick is started to clean the sticky material. This is repeated until all the residual sticky materials are cleaned up.

Claims

1. A device for cleaning the inner wall of a silo, characterized in that: The invention comprises a flat plate (1), a hoist (2), a stabilizing part, a rotating part and a scraping part; the four corners of the lower end surface of the flat plate (1) are provided with vertical poles (3), and the bottom ends of the vertical poles (3) are provided with walking wheels; the shell of the hoist (2) is provided at the center position of the upper end surface of the flat plate; a hole is provided at the center position of the flat plate (1), and the wire rope of the hoist (2) extends from the center hole of the flat plate (1); the top end of the stabilizing part is connected to the end of the wire rope of the hoist (2), The stabilizing part is located directly below the platform; the rotating part is arranged at the bottom end of the stabilizing part, and the scraping part is arranged at the bottom end of the rotating part; the stabilizing part includes a top plate (4) and a centering mechanism; the end of the wire rope of the hoist (2) is connected to the center of the top end surface of the top plate (4); the centering mechanism is multiple and symmetrically arranged on the circumferential side wall of the top plate (4); the centering mechanism includes a first horizontal rod (5), a second horizontal rod, a third horizontal rod and a vertical rod (6) ; The first horizontal rod (5) is arranged on the circumferential side wall of the top plate (4); a hole is provided on the end surface of the first horizontal rod (5) away from the top plate (4), and the second horizontal rod is inserted into the horizontal hole of the first horizontal rod (5); the top end surface of the second horizontal rod is evenly provided with a plurality of limiting holes along its length direction, the top end surface of the first horizontal rod (5) is provided with a positioning hole, and the latch is simultaneously passed through the positioning hole of the first horizontal rod (5) and the limiting hole corresponding to the position on the second horizontal rod; the end surface of the second horizontal rod away from the first horizontal rod (5) is provided with a hole, and the third horizontal rod is inserted into the horizontal hole of the second horizontal rod; the top end of the second horizontal rod is provided with a positioning hole, and the top end surface of the third horizontal rod is provided with a plurality of limiting holes along its length direction, and the latch is simultaneously passed through the positioning hole of the second horizontal rod and the limiting hole corresponding to the position of the third horizontal rod; the vertical rod (6) is arranged at one end of the third horizontal rod away from the second horizontal rod; a plurality of vertical friction strips are provided on the side wall of the vertical rod (6).

2. The inner wall cleaning device for a silo according to claim 1, characterized in that: The rotating part comprises a motor (7) and a chassis (8); the chassis (8) is located directly below the top plate (4), and a bracket is connected between the chassis (8) and the top plate (4); the housing of the motor (7) is arranged between the top plate (4) and the chassis (8), and the output shaft of the motor (7) passes through the chassis (8).

3. The inner wall cleaning device for a silo according to claim 2, characterized in that: The scraping part comprises a rotating disk (9), a scraping mechanism and a striking mechanism; the end of the output shaft of the motor (7) is connected to the center of the top end surface of the rotating disk (9); the scraping mechanisms are multiple and are all arranged on the circumferential side wall of the rotating disk; the striking mechanism is arranged on the circumferential side wall of the rotating disk (9).

4. The inner wall cleaning device for a silo according to claim 3, characterized in that: The scraping mechanism comprises a fourth horizontal rod (10), a fifth horizontal rod (11) and a scraper (12); the fourth horizontal rod (10) is arranged on the circumferential side wall of the rotating disk (9), and a hole is provided at one end thereof away from the rotating disk (9), and the fifth horizontal rod (11) is inserted into the horizontal hole of the fourth horizontal rod (10); a spring is provided inside the fourth horizontal rod (10), and one end of the spring is connected to the end of the fifth horizontal rod (11); the scraper (12) is arranged on the end surface of the fifth horizontal rod (11) away from the fourth horizontal rod (10).

5. The inner wall cleaning device for a silo according to claim 4, characterized in that: The striking mechanism includes an electric cylinder (13), an electric pick (14), a sixth horizontal rod (15) and a seventh horizontal rod; the sixth horizontal rod (15) is arranged on the circumferential side wall of the rotating disk (9), and a hole is provided at one end of the sixth horizontal rod (15) away from the rotating disk (9), and the seventh horizontal rod is inserted into the hole of the sixth horizontal rod (15); the electric cylinder (13) is arranged on the top surface of the sixth horizontal rod (15); the electric pick (14) is arranged at one end of the seventh horizontal rod, and the end of the piston rod of the electric cylinder (13) is connected to the housing of the electric pick (14).

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