CN219580829U

CN219580829U - Scraping device for centrifugal machine

Info

Publication number: CN219580829U
Application number: CN202320897003.4U
Authority: CN
Inventors: 张伯术; 宿巧丽
Original assignee: Tianjin Promising Machinery Manufacture Co ltd
Current assignee: Tianjin Promising Machinery Manufacture Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-08-25
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of centrifuges, in particular to a scraping device for a centrifuger, which comprises a C-shaped plate, wherein a top plate is fixed at the top of one side outer wall of the C-shaped plate, a bottom plate is fixed at the bottom of one side outer wall of the C-shaped plate, the inner wall of the top plate is connected with a screw rod through a bearing, a motor is fixed at the outer wall of the bottom plate, and one end of the screw rod penetrates through the bottom plate and is connected with the output end of the motor. According to the utility model, the C-shaped plate is clamped on the edge of the centrifugal machine, then the motor operates to drive the screw rod to form a running fit with the threaded opening of the sliding plate, and further the lower pressing plate is driven to clamp the top edge of the centrifugal machine, so that the whole body is fixed, manual supporting is not needed later, then the height of the adjusting component can be adjusted by the two electric telescopic rods, so that the height of the scraper is adjusted, bottoming of the scraper is avoided, then the scraper can be contacted with the inner wall of the centrifugal machine by the two electric sliding rails, then the scraping work can be carried out by the running fit of the centrifugal machine, and the working efficiency is improved.

Description

Scraping device for centrifugal machine

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a scraping device for a centrifuger.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a liquid from solid particles or a mixture of liquid and liquid. Centrifuges are mainly used to separate solid particles from liquids in suspension or to separate liquids of different densities and which are not mutually compatible with each other in emulsions (e.g. to separate cream from milk); it can also be used to remove liquids from wet solids, such as drying wet clothing with a washing machine; the special overspeed tube separator can also separate gas mixtures with different densities; by utilizing the characteristic that the sedimentation speeds of solid particles with different densities or particle sizes in liquid are different, some sedimentation centrifuges can also classify the solid particles according to the densities or particle sizes.

At present, a large amount of impurities are attached to the inner wall of the centrifugal machine for a long time, the manual cleaning difficulty of personnel is high, the inner wall of the centrifugal machine needs to be cleaned by a scraping device, but the general scraping device needs to be controlled by hands, and the physical strength of operators is very tested.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a scraping device for a centrifugal machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a scraper for centrifuge, includes the C shaped plate, one side outer wall top of C shaped plate is fixed with the roof, and C shaped plate one side outer wall bottom is fixed with the bottom plate, the top inner wall of roof is connected with the screw rod through the bearing, and the bottom outer wall of bottom plate is fixed with the motor, the one end of screw rod runs through the bottom plate and is connected with the motor output, and one side outer wall of C shaped plate has seted up the sliding port, the inner wall sliding connection of sliding port has the slide, the outer wall of slide has seted up the screw thread mouth and has formed normal running fit with the screw rod, and one side outer wall of slide is fixed with the holding down plate;

the bottom outer wall of roof is fixed with two symmetrical distribution's electric telescopic handle, and the piston rod top of two electric telescopic handle runs through the roof and is fixed with same adjusting part, and the bottom outer wall of adjusting part is fixed with scrapes the material subassembly.

Preferably, the adjusting part comprises a fixed box, and both sides inner wall of fixed box all is fixed with electronic slide rail, and the slider of two electronic slide rails is fixed with same settling tank with the outer wall on one side relatively, and settling tank's inner wall sliding connection has the movable block, and one side outer wall of movable block is fixed with the dead lever that the equidistance was distributed, and the outer wall of dead lever has cup jointed the spring, and settling tank is fixed with the connecting block is run through to the one end of dead lever, rectangular mouth has been seted up to the bottom outer wall of fixed box, and rectangular mouth's inner wall sliding connection has the connecting plate, the top outer wall and the connecting block fixed connection of connecting plate.

Preferably, the scraping assembly comprises a vertical plate, a scraper is fixed on the outer wall of one side of the vertical plate, and the outer wall of the top of the vertical plate is fixedly connected with the connecting plate.

Preferably, the bottom outer wall of the lower pressing plate and the bottom inner wall of the C-shaped plate are both fixed with anti-slip pads, and the screw rod is positioned between the two electric telescopic rods.

Preferably, the lower pressing plate is in sliding fit with the inner wall of the C-shaped plate.

Preferably, the motor, the electric telescopic rod and the electric sliding rail are all connected with a switch through wires, and the switch is connected with a microprocessor through wires.

The beneficial effects of the utility model are as follows:

1. according to the scraping device for the centrifugal machine, the edge of the centrifugal machine is clamped by the C-shaped plate, then the motor operates to drive the screw rod to form running fit with the threaded opening of the sliding plate, the lower pressing plate is further driven to clamp the edge of the top of the centrifugal machine, so that the whole body is fixed, manual supporting is not needed later, the height of the scraper can be adjusted by the two electric telescopic rods, the bottom contact of the scraper is avoided, the scraper can be contacted with the inner wall of the centrifugal machine when the two electric sliding rails operate, scraping work can be carried out when the centrifugal machine operates to rotate and match with the scraper, and the working efficiency is improved;

2. this scraper for centrifuge has set up a plurality of spring cooperation movable blocks and a plurality of dead lever and can let scraper laminating centrifuge inner wall, can effectively improve the scraping efficiency of scraper, and overall structure sets up simply, is convenient for follow-up maintenance.

Drawings

FIG. 1 is a schematic view of a vertical cross-section structure of a scraping device for a centrifuge according to the present utility model;

fig. 2 is a schematic side view of a scraping device for a centrifuge according to the present utility model;

fig. 3 is a schematic top cross-sectional structure of an adjusting assembly of a scraping device for a centrifuge according to the present utility model.

In the figure: 1C shaped plate, 2 roof, 3 bottom plate, 4 screw rods, 5 motors, 6 holding down plates, 7 electric telescopic rods, 8 fixed boxes, 9 electric sliding rails, 10 placement boxes, 11 moving blocks, 12 fixed rods, 13 springs, 14 connecting blocks, 15 connecting plates, 16 vertical plates, 17 scrapers and 18 sliding plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

1, referring to fig. 1-3, a scraping device for a centrifuge includes a C-shaped plate 1, a top plate 2 is fixed on the top of one side outer wall of the C-shaped plate 1, a bottom plate 3 is fixed on the bottom of one side outer wall of the C-shaped plate 1, a screw 4 is connected to the top inner wall of the top plate 2 through a bearing, a motor 5 is fixed on the bottom outer wall of the bottom plate 3, one end of the screw 4 penetrates through the bottom plate 3 and is connected with the output end of the motor 5, a sliding opening is formed in one side outer wall of the C-shaped plate 1, a sliding plate 18 is slidingly connected with the inner wall of the sliding opening, a threaded opening is formed in the outer wall of the sliding plate 18 and is in running fit with the screw 4, and a lower pressing plate 6 is fixed on one side outer wall of the sliding plate 18;

two symmetrically distributed electric telescopic rods 7 are fixed on the outer wall of the bottom of the top plate 2, the top ends of piston rods of the two electric telescopic rods 7 penetrate through the top plate 2 to be fixed with the same adjusting component, and a scraping component is fixed on the outer wall of the bottom of the adjusting component;

the adjusting component comprises a fixed box 8, electric sliding rails 9 are fixed on the inner walls of two sides of the fixed box 8, the same placement box 10 is fixed on the outer wall of one side of a sliding piece of each electric sliding rail 9, the inner wall of the placement box 10 is in sliding connection with a movable block 11, fixed rods 12 distributed at equal distances are fixed on the outer wall of one side of the movable block 11, springs 13 are sleeved on the outer wall of each fixed rod 12, a connecting block 14 is fixed on one end of each fixed rod 12 penetrating through the placement box 10, a rectangular opening is formed in the outer wall of the bottom of the fixed box 8, a connecting plate 15 is connected on the inner wall of each rectangular opening in a sliding manner, and the outer wall of the top of each connecting plate 15 is fixedly connected with the corresponding connecting block 14;

the scraping assembly comprises a vertical plate 16, a scraper 17 is fixed on the outer wall of one side of the vertical plate 16, and the outer wall of the top of the vertical plate 16 is fixedly connected with a connecting plate 15.

In the embodiment 2, optimization is carried out on the basis of the embodiment 1, anti-slip pads are fixed on the outer wall of the bottom of the lower pressing plate 6 and the inner wall of the bottom of the C-shaped plate 1, and the screw 4 is positioned between the two electric telescopic rods 7;

the lower pressing plate 6 is in sliding fit with the inner wall of the C-shaped plate 1;

the motor 5, the electric telescopic rod 7 and the electric sliding rail 9 are all connected with a switch through wires, and the switch is connected with a microprocessor through wires.

Working principle:

when the anti-skid pad at the bottom of the C-shaped plate 1 is attached to the bottom of the centrifugal machine, then the motor 5 runs to drive the screw 4 to form running fit with the threaded opening of the sliding plate 18, and then the anti-skid pad of the lower pressing plate 6 is driven to be attached to the top edge of the centrifugal machine, so that the whole is fixed, and the follow-up operation is not needed to be manually supported;

then the height of the fixing box 8 can be adjusted by running the two electric telescopic rods 8, so that the height of the scraper 17 is adjusted, the scraper 17 is prevented from bottoming, then the scraper 17 can be contacted with the inner wall of the centrifugal machine by running the two electric sliding rails 9, and then the scraping work can be carried out by running the centrifugal machine and matching with the scraper 17;

in the scraping process, the plurality of springs 13 are matched with the moving block 11 and the plurality of fixing rods 12, so that the scraper 17 is attached to the inner wall of the centrifugal machine, and the scraping efficiency of the scraper is effectively improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a scraping device for centrifuge, includes C shaped plate (1), its characterized in that, one side outer wall top of C shaped plate (1) is fixed with roof (2), and C shaped plate (1) one side outer wall bottom is fixed with bottom plate (3), the top inner wall of roof (2) is connected with screw rod (4) through the bearing, and the bottom outer wall of bottom plate (3) is fixed with motor (5), one end of screw rod (4) runs through bottom plate (3) and is connected with motor (5) output, and one side outer wall of C shaped plate (1) has seted up the slide, the inner wall sliding connection of slide has slide (18), the screw thread mouth has been seted up to the outer wall of slide (18) and screw rod (4) forms normal running fit, and one side outer wall of slide (18) is fixed with holding down plate (6);

two symmetrically distributed electric telescopic rods (7) are fixed on the outer wall of the bottom of the top plate (2), the top ends of piston rods of the two electric telescopic rods (7) penetrate through the top plate (2) to be fixed with the same adjusting assembly, and a scraping assembly is fixed on the outer wall of the bottom of the adjusting assembly.

2. The scraping device for the centrifugal machine according to claim 1, wherein the adjusting component comprises a fixed box (8), two side inner walls of the fixed box (8) are respectively fixed with an electric sliding rail (9), one side outer wall opposite to the sliding piece of each electric sliding rail (9) is fixed with the same placement box (10), the inner wall of the placement box (10) is slidably connected with a moving block (11), one side outer wall of the moving block (11) is fixed with a fixed rod (12) distributed equidistantly, the outer wall of the fixed rod (12) is sleeved with a spring (13), one end of the fixed rod (12) penetrates through the placement box (10) to be fixed with a connecting block (14), the bottom outer wall of the fixed box (8) is provided with a rectangular opening, the inner wall of the rectangular opening is slidably connected with a connecting plate (15), and the top outer wall of the connecting plate (15) is fixedly connected with the connecting block (14).

3. The scraping device for the centrifugal machine according to claim 2, wherein the scraping assembly comprises a vertical plate (16), a scraper (17) is fixed on one side outer wall of the vertical plate (16), and the top outer wall of the vertical plate (16) is fixedly connected with the connecting plate (15).

4. The scraping device for the centrifugal machine according to claim 1, wherein anti-slip pads are fixed on the outer bottom wall of the lower pressing plate (6) and the inner bottom wall of the C-shaped plate (1), and the screw (4) is located between the two electric telescopic rods (7).

5. A scraping device for a centrifuge according to claim 1, characterized in that the lower pressure plate (6) forms a sliding fit with the inner wall of the C-shaped plate (1).

6. The scraping device for the centrifugal machine according to claim 1, wherein the motor (5), the electric telescopic rod (7) and the electric sliding rail (9) are all connected with a switch through wires, and the switch is connected with a microprocessor through wires.