Deposited sludge cleaning device for mixing plant

Abstract

The utility model discloses a cleaning device for deposited sludge in a mixing plant, relates to the technical field of cleaning of mixing plants, and aims to solve the problem that sludge on the inner wall of a tank is cleaned by driving a scraper blade through a motor in the prior art, but the scraper blade and a rotating shaft in the device can only rotate transversely and cannot move up and down; the inner wall cleaning device comprises a stirring box, and the stirring box is provided with an upper scraper blade and a lower scraper blade, so that the inner wall of the stirring box cannot be effectively and completely cleaned; the top cover is movably arranged at the upper end of the stirring box, a first gear is arranged in the middle of the upper end of the top cover, the first gear rotates in the middle of the upper end of the top cover, a screw rod is arranged above the top cover, the interior of the screw rod is hollow, and the screw rod is in threaded connection with an inner hole of the first gear; and the bottom of the screw rod penetrates through the top cover and extends into the stirring box.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing station cleaning, in particular to a mixing station sediment sludge cleaning device. Background Art

[0002] Mixing stations are mainly used in concrete construction projects. Their main purpose is to mix concrete. They are also called concrete mixing stations. Concrete is a general term for engineering composite materials that are made by cementitious materials to bind aggregates into a whole. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates; and water (which may contain admixtures and additives) in a certain proportion. The cement concrete obtained by mixing is also called ordinary concrete. It is widely used in civil engineering. In the production process of concrete, the indispensable production equipment is the concrete mixing device.

[0003] For example, announcement number CN209049864U is named a concrete mixing station material cleaning device, which includes a box body, a discharge port is provided at the bottom of the box body, a discharge baffle is provided at the bottom of the box body inner cavity, the baffle is movably connected with a fan blade, a rotating shaft is movably connected through the top of the box body inner cavity, a cross bar is balancedly connected to the outside of the rotating shaft, a water pipe is provided inside the cross bar, the mixing station can be cleaned by reversing the motor, and the residual concrete on the inner wall of the box is convenient to deal with. The operation is simple, so this type of concrete mixing station material cleaning device has broad application prospects.

[0004] The above device drives the scraper blade through a motor to clean the mud residue on the inner wall of the box, but the scraper blade and the rotating shaft in the above device can only rotate horizontally and cannot move up and down, resulting in mud residue remaining in the gap between the upper and lower scrapers, and the inner wall cannot be effectively cleaned completely; therefore, we proposed a mixing station sediment mud residue cleaning device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a device for cleaning the deposited mud in a mixing station, so as to solve the problem in the above-mentioned background technology that the mud on the inner wall of the box is cleaned by a scraper driven by a motor, but the scraper and the rotating shaft in the above-mentioned device can only rotate horizontally and cannot move up and down, resulting in mud residue remaining in the gap between the upper and lower scrapers, and the inner wall cannot be effectively cleaned completely.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for cleaning sediment sludge in a mixing station, comprising a mixing box;

[0007] Also includes:

[0008] A top cover is movably arranged at the upper end of the mixing box, a first gear is arranged in the middle of the upper end of the top cover, and the first gear rotates in the middle of the upper end of the top cover, a screw is arranged above the top cover, the interior of the screw is hollow, the screw is threadedly connected to the inner hole of the first gear, and the bottom of the screw passes through the top cover and extends to the inside of the mixing box, a second gear is arranged on one side of the upper end of the top cover, and the second gear is meshed with the first gear for transmission, a second motor is arranged on the upper end of the second gear, and the second motor drives the second gear to mesh with the first gear Meshing transmission, and the rotation of the first gear drives the screw to move up and down in the middle of the top cover. A fixed plate is fixedly arranged above the screw, and the screw drives the fixed plate to move up and down when it moves up and down. A rotating rod is arranged inside the screw, and the bottom of the rotating rod extends out of the bottom of the screw. A first motor is arranged at the upper end of the fixed plate, and the first motor drives the rotating rod to rotate inside the screw. A connecting rod is arranged at the bottom of the rotating rod, a feed inlet is arranged on one side of the outside of the mixing box, and a discharge port is arranged at the bottom of the mixing box.

[0009] Preferably, a cleaning brush is provided at one end of the connecting rod, and the cleaning brush is attached to the inner wall of the mixing box, and a scraper is provided at the other end of the connecting rod, and the scraper is attached to the inner wall of the mixing box.

[0010] Preferably, the connecting rod is arranged at an inclination, the cleaning brush is located at one end of the connecting rod at a higher inclination, and the scraper is located at one end of the connecting rod at a lower inclination.

[0011] Preferably, a water tank is provided on one side of the upper end of the top cover, and a water pump is provided inside the water tank, a connecting pipe is provided at the bottom of the water tank, and the connecting pipe passes through and extends to the bottom of the top cover, a diverter ring is fixedly provided at the bottom end of the top cover, the bottom end of the connecting pipe is connected to the diverter ring, and the diverter ring is annular and movably fits on the upper end of the inner wall of the mixing box, a plurality of nozzles are provided at the bottom of the diverter ring, and the nozzles are inclined so that the water outlet is aligned with the inner wall of the mixing box.

[0012] Preferably, limit rods are symmetrically arranged on both sides of the upper end of the top cover, and the fixing plate is connected to the two limit rods by sliding engagement.

[0013] Preferably, a limiting block is provided at the upper end of the limiting rod, and a stopper is provided at the outer side of the bottom of the limiting rod.

[0014] Preferably, the bottom of the mixing box is conical.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. A first gear is arranged at the upper end of the top cover, so that the thread is threadedly connected with the inner hole of the gear, and a second gear is arranged on one side of the first gear for meshing transmission to drive the first gear to rotate. When the first gear rotates, the screw is driven to move up and down in the center of the top cover, and a rotating rod is arranged inside the screw, and a scraper and a cleaning brush are arranged at the bottom of the rotating rod, which can drive the cleaning brush and the scraper to move up and down while rotating, so that the cleaning brush and the scraper can completely clean the inner wall of the mixing box.

[0017] 2. By setting the rotating rod to an inclined state and arranging a cleaning brush and a scraper at both ends of the rotating rod respectively, the position of the cleaning brush is higher than that of the scraper, so that the scraper can contact the mud on the inner wall of the mixing box first, and the scraper will first scrape off the mud on the inner wall through the rotation of the rotating rod, and then the inner wall is scrubbed with the cleaning brush at the other end, and the inner wall is flushed with the action of the water tank and the nozzle at the same time, so that the inner wall of the mixing box can be cleaned more comprehensively. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the screw rod and the rotating rod structure of the utility model;

[0021] Figure 4 It is a cross-sectional view of the installation structure of the water tank and the diverter ring of the utility model;

[0022] In the figure: 1. mixing box; 2. top cover; 3. fixing plate; 4. feed port; 5. discharge port; 6. limit rod; 7. limit block; 8. screw; 9. rotating rod; 10. first motor; 11. connecting rod; 12. cleaning brush; 13. scraper; 14. nozzle; 15. water tank; 16. connecting pipe; 17. first gear; 18. second gear; 19. second motor; 20. block; 21. diverter ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-4 , the utility model provides an embodiment: a device for cleaning sediment sludge in a mixing station, comprising a mixing box 1;

[0025] Also includes:

[0026] The top cover 2 is movably arranged at the upper end of the mixing box 1, a first gear 17 is arranged in the middle of the upper end of the top cover 2, and the first gear 17 rotates in the middle of the upper end of the top cover 2, a screw 8 is arranged above the top cover 2, the interior of the screw 8 is hollow, the screw 8 is threadedly connected with the inner hole of the first gear 17, and the bottom of the screw 8 passes through the top cover 2 and extends to the inside of the mixing box 1, a second gear 18 is arranged on one side of the upper end of the top cover 2, and the second gear 18 is meshed with the first gear 17 for transmission, and a second motor 19 is arranged on the upper end of the second gear 18, and the second motor 19 drives the second gear 18 to mesh with the first gear 17. The gear 17 is meshed for transmission, and the rotation of the first gear 17 drives the screw 8 to move up and down in the middle of the top cover 2. A fixed plate 3 is fixedly arranged above the screw 8, and the screw 8 drives the fixed plate 3 to move up and down when it moves up and down. A rotating rod 9 is arranged inside the screw 8, and the bottom of the rotating rod 9 extends out of the bottom of the screw 8. A first motor 10 is arranged at the upper end of the fixed plate 3, and the first motor 10 drives the rotating rod 9 to rotate inside the screw 8. A connecting rod 11 is arranged at the bottom of the rotating rod 9, and a feed port 4 is arranged on the outer side of the mixing box 1, and a discharge port 5 is arranged at the bottom of the mixing box 1.

[0027] When the first gear 17 rotates, it drives the screw 8 to move up and down in the center of the top cover 2, and a rotating rod 9 is arranged inside the screw 8, and a scraper 13 and a cleaning brush 12 are arranged at the bottom of the rotating rod 9, which can drive the cleaning brush 12 and the scraper 13 to move up and down while rotating, so that the cleaning brush 12 and the scraper 13 can completely clean the inner wall of the mixing box 1.

[0028] See also Figure 2 A cleaning brush 12 is provided at one end of the connecting rod 11, and the cleaning brush 12 is attached to the inner wall of the mixing box 1. A scraper 13 is provided at the other end of the connecting rod 11, and the scraper 13 is attached to the inner wall of the mixing box 1. The scraper 13 and the cleaning brush 12 are respectively provided at both ends of the connecting rod 11, so that the mud residue on the inner wall of the mixing box 1 can be scraped and scrubbed at the same time.

[0029] See also Figure 2 The connecting rod 11 is inclined, the cleaning brush 12 is located at the end of the connecting rod 11 at a higher inclination, and the scraper 13 is located at the end of the connecting rod 11 at a lower inclination, so that the scraper 13 preferentially contacts the mud residue on the inner wall of the mixing box 1.

[0030] See also Figure 4A water tank 15 is provided on one side of the upper end of the top cover 2, and a water pump is provided inside the water tank 15. A connecting pipe 16 is provided at the bottom of the water tank 15, and the connecting pipe 16 passes through and extends to the bottom of the top cover 2. A diverter ring 21 is fixedly provided at the bottom end of the top cover 2, and the bottom end of the connecting pipe 16 is connected to the diverter ring 21, and the diverter ring 21 is annular and movably fits on the upper end of the inner wall of the mixing box 1. A plurality of nozzles 14 are provided at the bottom of the diverter ring 21, and the nozzles 14 are inclined so that the water outlet is aligned with the inner wall of the mixing box 1, so as to facilitate the cleaning of the inner wall of the mixing box 1.

[0031] See also Figure 1 Limiting rods 6 are symmetrically arranged on both sides of the upper end of the top cover 2, and the fixing plate 3 is slidably engaged with the two limiting rods 6 to limit the fixing plate 3.

[0032] See also Figure 1 A limiting block 7 is provided at the upper end of the limiting rod 6, and a stopper 20 is provided at the outer side of the bottom of the limiting rod 6. The stopper 20 can prevent the fixing plate 3 from hitting the second motor 19 and the water tank 15 when descending.

[0033] See also Figure 2 The bottom of the mixing box 1 is set in a cone shape to facilitate the discharge of mud residue.

[0034] Working principle: start the second motor 19 to drive the second gear 18 to rotate, the second gear 18 meshes with the first gear 17 to drive the screw 8 to descend, and at the same time start the first motor 10 to drive the rotating rod 9 to rotate, so that the scraper 13 and the cleaning brush 12 scrub the inner wall of the mixing box 1, and at the same time start the water pump inside the water tank 15 to output the cleaning liquid inside the water tank 15 from the connecting pipe 16 to the inside of the diverter ring 21, and then clean the inner wall of the mixing box 1 through the nozzle 14, so that the mud residue remaining on the inner wall and the mud residue shoveled off by the scraper 13 are discharged from the discharge port 5.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A device for cleaning sediment sludge in a mixing station, comprising a mixing box (1); Features: Also includes: A top cover (2) is movably arranged at the upper end of the mixing box (1); a first gear (17) is arranged at the middle of the upper end of the top cover (2), and the first gear (17) rotates at the middle of the upper end of the top cover (2); a screw rod (8) is arranged above the top cover (2); the interior of the screw rod (8) is hollow; the screw rod (8) is threadedly connected to the inner hole of the first gear (17), and the bottom of the screw rod (8) passes through the top cover (2) and extends to the inside of the mixing box (1); a second gear (18) is arranged at one side of the upper end of the top cover (2), and the second gear (18) is meshed with the first gear (17) for transmission; a second motor (19) is arranged at the upper end of the second gear (18), and the second motor (19) drives the second gear (18) to rotate with the first gear ( 17) is meshed with each other for transmission, and the first gear (17) rotates to drive the screw (8) to move up and down in the middle of the top cover (2); a fixed plate (3) is fixedly arranged above the screw (8), and when the screw (8) moves up and down, it drives the fixed plate (3) to move up and down; a rotating rod (9) is arranged inside the screw (8), and the bottom of the rotating rod (9) extends out of the bottom of the screw (8); a first motor (10) is arranged at the upper end of the fixed plate (3), and the first motor (10) drives the rotating rod (9) to rotate inside the screw (8); a connecting rod (11) is arranged at the bottom of the rotating rod (9); a feed inlet (4) is arranged on one side of the outside of the mixing box (1), and a discharge outlet (5) is arranged at the bottom of the mixing box (1).

2. The device for cleaning sediment sludge in a mixing station according to claim 1, characterized in that: A cleaning brush (12) is provided at one end of the connecting rod (11), and the cleaning brush (12) is attached to the inner wall of the mixing box (1); a scraper (13) is provided at the other end of the connecting rod (11), and the scraper (13) is attached to the inner wall of the mixing box (1).

3. The device for cleaning sediment sludge in a mixing station according to claim 1, characterized in that: The connecting rod (11) is arranged in an inclined manner, the cleaning brush (12) is located at one end of the connecting rod (11) at a higher inclination, and the scraper (13) is located at one end of the connecting rod (11) at a lower inclination.

4. The device for cleaning sediment sludge in a mixing station according to claim 1, characterized in that: A water tank (15) is provided on one side of the upper end of the top cover (2), and a water pump is provided inside the water tank (15). A connecting pipe (16) is provided at the bottom of the water tank (15), and the connecting pipe (16) passes through and extends to the bottom of the top cover (2). A diverter ring (21) is fixedly provided at the bottom end of the top cover (2), and the bottom end of the connecting pipe (16) is connected to the diverter ring (21). The diverter ring (21) is annular and movably fits on the upper end of the inner wall of the mixing box (1). A plurality of nozzles (14) are provided at the bottom of the diverter ring (21), and the nozzles (14) are arranged in an inclined manner so that the water outlet is aligned with the inner wall of the mixing box (1).

5. The device for cleaning sediment sludge in a mixing station according to claim 1, characterized in that: Limiting rods (6) are symmetrically arranged on both sides of the upper end of the top cover (2), and the fixing plate (3) is connected to the two limiting rods (6) by sliding engagement.

6. The device for cleaning the deposited sludge in a mixing station according to claim 5, characterized in that: A limiting block (7) is arranged at the upper end of the limiting rod (6), and a stopper (20) is arranged at the outer side of the bottom of the limiting rod (6).

7. The device for cleaning sediment sludge in a mixing station according to claim 1, characterized in that: The bottom of the mixing box (1) is arranged in a conical shape.

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