CN220969940U

CN220969940U - Screening plant of convenient clearance

Info

Publication number: CN220969940U
Application number: CN202321537352.1U
Authority: CN
Inventors: 姜方根; 徐文荣; 翁梦华; 李红光
Original assignee: Quzhou Jiangzhou Soda Industry Co ltd
Current assignee: Quzhou Jiangzhou Soda Industry Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-05-17
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a screening device convenient to clean, which comprises a main box body, wherein a slag discharge valve port is arranged at the lower end of the main box body, electric telescopic rods are symmetrically fixed at the left side and the right side of the main box body, a cover plate is fixed at the output end of each electric telescopic rod, the cover plate is contacted with the upper end face of the main box body, a motor is fixed at the upper end face of the cover plate, a first rotating shaft is fixed at the output end of the motor, a first rotating shaft bearing is connected to the lower end face of the cover plate, and a first gear is further fixed on the first rotating shaft. This screening plant of convenient clearance adopts the brush clearance mechanism of linkage, can be when sieving the sodium hydroxide, clear up the sodium hydroxide that screening case mesh was bonded voluntarily, avoids the sodium hydroxide to bond because of deliquescence and blocks up the mesh, guarantees the normal clear of screening, and the impurity dust that the inner wall of the main tank bonded can be cleared up to the clearance of cooperation over-and-under type clearance mechanism again, guarantees the cleanness of the main tank.

Description

Screening plant of convenient clearance

Technical Field

The utility model relates to the technical field of sodium hydroxide screening, in particular to a screening device convenient to clean.

Background

Sodium hydroxide is a common chemical product, has strong corrosiveness and is easy to dissolve in water and deliquescence, a screening device is needed to screen sodium hydroxide in the sodium hydroxide processing process, the existing sodium hydroxide screening device such as a screening device for sodium hydroxide production of publication No. CN210357992U protects a motor through a gauze, so that dust accumulation on a motor shaft is avoided, friction force is increased, the service life of the motor is prolonged, and the screening device has some defects in practical use;

1. In the screening process, because of deliquescence of sodium hydroxide, the sodium hydroxide is easy to agglomerate and adhere to a filter screen to block meshes, so that normal screening of the sodium hydroxide is affected;

2. After sieving, impurities and sodium hydroxide dust are adhered to the inner wall of the sieving device, and the sieving device is difficult to clean manually to ensure the cleanliness of the device and is troublesome;

Therefore, a screening device convenient to clean is needed to be designed to better meet the actual use requirements.

Disclosure of utility model

The utility model aims to provide a screening device convenient to clean, which solves the problems that sodium hydroxide is easy to cause caking and bonding due to deliquescence in the prior art, so that the normal operation of screening is affected, and the inside of the device is inconvenient to clean.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screening plant of convenient clearance, includes the main tank body, main tank body lower extreme is provided with the sediment valve port, main tank body left and right sides symmetry is fixed with electric telescopic handle, electric telescopic handle's output is fixed with the apron, the apron contacts with main tank body up end, the apron up end is fixed with the motor, the output of motor is fixed with first rotation axis, first rotation axis bearing connection is at the apron lower extreme face, still be fixed with first gear on the first rotation axis, apron lower extreme face still bearing connection has the second rotation axis;

Further comprises:

One end of the cross rod is fixed on the first rotating shaft, the other end of the cross rod is fixed with a mounting plate, a hairbrush plate is arranged between the mounting plate and the screening box, the screening box is arranged in the main box, one end of a mounting rod is fixed at the upper end of the inner side of the screening box, and a convex tooth ring is fixed at the other end of the mounting rod; one end of a fixed rod is fixed at the lower end of the outer side of the screening box, a scraping plate is fixed at the other end of the fixed rod, and a discharging valve port is arranged at the lower end of the screening box.

Preferably, the movable top plate is further arranged in the mounting plate, the upper end of the top plate is of an inclined surface structure, and the brush plate can be conveniently mounted through the inclined surface structure of the upper end of the top plate.

Preferably, the top plate is also fixed with slide bars at equal intervals, the slide bars are slidably connected to the mounting plate, one ends of the springs are further fixed to the slide bars, meanwhile, the other ends of the springs are fixed to the mounting plate, acting force is provided for the slide bars and the top plate through the springs, and therefore the stability of the installation of the brush plate can be guaranteed.

Preferably, the brush board is bilateral symmetry about the central line of dividing the sieve case and distributes, and the brush board can slide with dividing the contact of sieve case, through the effect of brush board, can clear up the sodium hydroxide of bonding on dividing the sieve case to avoid the sodium hydroxide to block up the mesh and influence normal screening work.

Preferably, a connecting plate is fixed on one side of the brush plate, which is close to the mounting plate, the connecting plate is connected with the mounting plate in a nested way, and the connecting plate can slide in contact with the top plate.

Preferably, the second rotating shaft is further fixed with a second gear, the second gears are symmetrically distributed left and right with respect to the center line of the first gear, the second gear is meshed with the first gear to achieve a transmission function, meanwhile, the second gear is meshed with the convex tooth ring to achieve the transmission function, and basic guarantee can be provided for simultaneous reverse rotation of the screening box and the brush plate through the meshing transmission function among the second gear, the first gear and the convex tooth ring.

Preferably, four groups of connecting rods are fixed at equal angles at the upper end of the screening box, the connecting rods are slidably connected to the cover plate, balls are further arranged on the connecting rods, the balls can roll in contact with the cover plate, when the screening box rotates, the stability of the rotation of the screening box can be guaranteed through the sliding guiding effect of the connecting rods, the friction force between the connecting rods and the cover plate can be reduced by matching with the rolling effect between the balls and the cover plate, and the stable operation of the device is guaranteed.

Preferably, the scraper blade and the inner wall of the main box body contact and can slide, and the scraper blade is of an annular structure, and the section of the scraper blade is of a trapezoid structure, so that impurities adhered to the inner wall of the main box body and sodium hydroxide dust can be cleaned through the action of the scraper blade, and the cleaning of the inner wall of the main box body is ensured.

Compared with the prior art, the utility model has the beneficial effects that: this screening plant of convenient clearance adopts the brush clearance mechanism of linkage, can be when sieving the sodium hydroxide, clear up the sodium hydroxide that screening case mesh was bonded voluntarily, avoids the sodium hydroxide to bond because of deliquescence and blocks up the mesh, guarantees the normal clear up of screening, and the impurity dust that the inner wall of the main tank bonded can be cleared up to the clearance of cooperation over-and-under type clearance mechanism again, guarantees the cleanness of the main tank, and its specific content is as follows:

1. This screening plant convenient to clear up is provided with the brush board, when sieving sodium hydroxide, through the effect of motor, first rotation axis, first gear, horizontal pole, mounting panel, brush board, second rotation axis, second gear, installation pole and protruding ring, can make brush board and branch sieve case carry out simultaneously counter-rotating, through the centrifugal action of branch sieve case, can realize screening effect, cooperates the clearance effect of brush board, can avoid sodium hydroxide to block up the mesh and influence the normal operating of device;

2. This screening plant of convenient clearance is provided with the scraper blade, after the screening is accomplished, through the effect of moving telescopic link and apron, can drive the scraper blade and slide to realize the clearance of main tank inner wall, convenient operation is simple.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of a main housing of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure between a first gear and a second gear according to the present utility model;

FIG. 4 is a schematic cross-sectional elevation view of a mounting plate of the present utility model;

FIG. 5 is a schematic view of a three-dimensional exploded view of the assembly of the mounting plate and brush plate of the present utility model.

In the figure: 1. a main case; 2. a slag discharge valve port; 3. an electric telescopic rod; 4. a cover plate; 5. a motor; 6. a first rotation shaft; 601. a first gear; 7. a cross bar; 8. a mounting plate; 9. a top plate; 901. a slide bar; 902. a spring; 10. a brush plate; 1001. a connecting plate; 11. a second rotation shaft; 1101. a second gear; 12. screening boxes; 1201. a connecting rod; 1202. a ball; 13. a mounting rod; 1301. a convex toothed ring; 14. a fixed rod; 15. a scraper; 16. and a discharging valve port.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a screening plant convenient to clear up, including main tank 1, main tank 1 lower extreme is provided with arranges sediment valve port 2, main tank 1 left and right sides symmetry is fixed with electric telescopic handle 3, electric telescopic handle 3's output is fixed with apron 4, apron 4 and main tank 1 up end contact, apron 4 up end is fixed with motor 5, motor 5's output is fixed with first rotation axis 6, first rotation axis 6 bearing connection is at apron 4 lower extreme, still be fixed with first gear 601 on the first rotation axis 6, apron 4 lower extreme still bearing connection has second rotation axis 11; further comprises: one end of the cross rod 7 is fixed on the first rotating shaft 6, the other end of the cross rod 7 is fixed with a mounting plate 8, a hairbrush plate 10 is arranged between the mounting plate 8 and a screening box 12, the screening box 12 is arranged in the main box body 1, one end of a mounting rod 13 is fixed at the upper end of the inner side of the screening box 12, and a convex tooth ring 1301 is fixed at the other end of the mounting rod 13; one end of a fixed rod 14 is fixed at the lower end of the outer side of the screening box 12, a scraping plate 15 is fixed at the other end of the fixed rod 14, and a discharge valve port 16 is arranged at the lower end of the screening box 12.

A second gear 1101 is also fixed on the second rotary shaft 11, the second gears 1101 are symmetrically distributed about the central line of the first gear 601, the second gears 1101 are meshed with the first gear 601 to realize a transmission function, and meanwhile, the second gears 1101 are meshed with the convex tooth ring 1301 to realize a transmission function; four groups of connecting rods 1201 are fixed at equal angles on the upper end of the screening box 12, the connecting rods 1201 are connected to the cover plate 4 in a sliding manner, balls 1202 are arranged on the connecting rods 1201, and the balls 1202 can roll in contact with the cover plate 4;

When the screening device convenient to clean is used, as shown in fig. 1, 2 and 3, the whole device is installed and placed, the device is powered by an external power supply, when sodium hydroxide is screened, the cover plate 4 and the screening box 12 are driven to move upwards by controlling the stretching of the electric telescopic rod 3, sodium hydroxide to be screened is conveniently placed into the screening box 12, the cover plate 4 is enabled to be in contact with the main box body 1 by controlling the shrinkage of the electric telescopic rod 3, the motor 5 is started, the first rotating shaft 6 and the first gear 601 are driven to rotate by the motor 5, the mounting rod 13 and the screening box 12 are enabled to rotate by the meshing transmission action among the first gear 601, the second gear 1101 and the convex tooth ring 1301, the screening action of sodium hydroxide can be realized by the centrifugal force generated by the rotation of the screening box 12, the sliding guide action between the connecting rod 1201 and the cover plate 4 can be ensured when the screening box 12 rotates, the rolling action of the balls 1202 is matched, the friction force between the connecting rod 1201 and the connecting rod 4 can be reduced, the running of the device is ensured, and the brush plate 10 is driven to be directly adhered to the normal direction of the screening box 12 by the rotating the mounting plate 10 when the first rotating shaft 6 and the brush 10 is driven to be directly opposite to the normal direction of the screening box 12, and the brush 10 is prevented from being adhered to the normal direction of the rotating and the brush 10 when the brush 10 is driven to be adhered to the normal to the rotating plate 10 and the brush box 12;

A movable top plate 9 is also arranged in the mounting plate 8, and the upper end of the top plate 9 is of an inclined surface structure; slide bars 901 are fixed on the top plate 9 at equal intervals, the slide bars 901 are connected to the mounting plate 8 in a sliding manner, one end of a spring 902 is fixed on the slide bars 901, and the other end of the spring 902 is fixed in the mounting plate 8; the hairbrush plates 10 are symmetrically distributed on the left and right with respect to the center line of the screening box 12, and the hairbrush plates 10 can slide in contact with the screening box 12; a connecting plate 1001 is fixed on one side of the brush plate 10 close to the mounting plate 8, the connecting plate 1001 is in nested connection with the mounting plate 8, and the connecting plate 1001 can slide in contact with the top plate 9; the scraping plate 15 is contacted with the inner wall of the main box body 1 and can slide, the scraping plate 15 is of an annular structure, and the section of the scraping plate 15 is of a trapezoid structure;

After screening is completed, as shown in fig. 1, fig. 4 and fig. 5, the cover plate 4 and the screening box 12 are driven to move upwards by controlling the electric telescopic rod 3 to stretch, the fixing rod 14 and the scraping plate 15 are driven to move upwards simultaneously, impurities and dust attached to the inner wall of the main box 1 can be scraped through the contact sliding action of the scraping plate 15 and the inner wall of the main box 1, and the impurity dust which can be scraped conveniently falls downwards through the trapezoid cross-section structure of the scraping plate 15, so that the slag discharge valve port 2 can be cleaned later, and after the screening box 12 and the main box 1 are separated, sodium hydroxide which is screened can be conveniently collected through the discharge valve port 16, and when the brush plate 10 needs to be replaced, the brush plate 10 can be conveniently disassembled and assembled through the sliding action between the connecting plate 1001 and the top plate 9 and the nesting action between the connecting plate 1001 and the mounting plate 8, and after the brush plate 10 is installed, the spring 902 provides acting force for the connecting plate 901 and the top plate 9, so that the connecting plate 1001 can generate pressure on the top plate 1001, and the stability of the installation and fixation of the brush plate 10 is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening plant of convenient clearance, includes main tank body (1), main tank body (1) lower extreme is provided with arranges sediment valve port (2), main tank body (1) left and right sides symmetry is fixed with electric telescopic handle (3), electric telescopic handle's (3) output is fixed with apron (4), apron (4) and main tank body (1) up end contact, apron (4) up end is fixed with motor (5), the output of motor (5) is fixed with first rotation axis (6), first rotation axis (6) bearing connection is at apron (4) lower terminal surface, still be fixed with first gear (601) on first rotation axis (6), apron (4) lower terminal surface still bearing connection has second rotation axis (11);

Characterized by further comprising:

The transverse rod (7) is fixed on the first rotating shaft (6) at one end, a mounting plate (8) is fixed at the other end of the transverse rod (7), a hairbrush plate (10) is arranged between the mounting plate (8) and a screening box (12), the screening box (12) is arranged in the main box body (1), one end of a mounting rod (13) is fixed at the upper end of the inner side of the screening box (12), and a convex tooth ring (1301) is fixed at the other end of the mounting rod (13); one end of a fixed rod (14) is fixed at the lower end of the outer side of the screening box (12), a scraping plate (15) is fixed at the other end of the fixed rod (14), and a discharging valve port (16) is arranged at the lower end of the screening box (12).

2. A screening apparatus for facilitating cleaning as defined in claim 1, wherein: a movable top plate (9) is further arranged in the mounting plate (8), and the upper end of the top plate (9) is of an inclined surface structure.

3. A screening apparatus for facilitating cleaning as defined in claim 2, wherein: slide bars (901) are fixed on the top plate (9) at equal intervals, the slide bars (901) are connected to the mounting plate (8) in a sliding mode, one ends of springs (902) are fixed on the slide bars (901), and meanwhile the other ends of the springs (902) are fixed in the mounting plate (8).

4. A screening apparatus for facilitating cleaning as defined in claim 1, wherein: the hairbrush plates (10) are distributed symmetrically leftwards and rightwards about the central line of the screening box (12), and the hairbrush plates (10) can slide in contact with the screening box (12).

5. A cleaning facilitating screening apparatus as defined in claim 4, wherein: one side of the brush plate (10) close to the mounting plate (8) is fixedly provided with a connecting plate (1001), the connecting plate (1001) is connected with the mounting plate (8) in a nested mode, and the connecting plate (1001) can slide in contact with the top plate (9).

6. A screening apparatus for facilitating cleaning as defined in claim 1, wherein: the second rotating shaft (11) is also fixedly provided with a second gear (1101), the second gears (1101) are distributed symmetrically leftwards and rightwards relative to the central line of the first gear (601), the second gears (1101) are meshed with the first gears (601) to realize a transmission function, and meanwhile, the second gears (1101) are meshed with the convex tooth ring (1301) to realize a transmission function.

7. A screening apparatus for facilitating cleaning as defined in claim 1, wherein: four groups of connecting rods (1201) are fixed at equal angles at the upper end of the screening box (12), the connecting rods (1201) are connected to the cover plate (4) in a sliding mode, balls (1202) are further arranged on the connecting rods (1201), and meanwhile the balls (1202) can roll in contact with the cover plate (4).

8. A screening apparatus for facilitating cleaning as defined in claim 1, wherein: the scraping plate (15) can slide in contact with the inner wall of the main box body (1), the scraping plate (15) is of an annular structure, and the section of the scraping plate (15) is of a trapezoid structure.