Bearing sealing structure of slag extractor

Abstract

The utility model relates to the technical field of slag tapping machines, and discloses a bearing sealing structure of a slag tapping machine, which comprises a treatment box with an open bottom and an open top, a plurality of transmission shafts are arranged in the treatment box, two ends of each transmission shaft penetrate through the treatment box and are fixedly provided with bearings, the bearings are fixed in a fixing sleeve, one side of the fixing sleeve is fixedly provided with a sealing plate, and the other side of the fixing sleeve is fixedly provided with a sealing ring. The sealing plate is connected with the outer side wall of the treatment box through a plurality of first fixing assemblies, the outer side wall of the treatment box is connected with a sealing cover through a second fixing assembly, the bearing is located in the sealing cover, and the sealing plate and a first sealing ring are arranged outside the treatment box; the effect of sealing the treatment box is achieved, and water in the treatment box is prevented from flowing to the bearing from the rotating hole; and a sealing cover is arranged outside the treatment box, and a sealed cavity is formed by the sealing cover and the outer side wall of the treatment box, so that the effect of protecting the bearing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of slag dischargers, in particular to a bearing sealing structure of a slag discharger. Background Art

[0002] The scraper slag remover is mainly used to separate solid materials of a certain particle size from a liquid and solid mixture. It is a continuous and efficient mechanical slag removal equipment, often used in sorting or solid-liquid separation. The scraper slag remover has a simple mechanism and a slow speed, generally not exceeding 3m / min.

[0003] During the operation of the scraper, the lower part of the scraper usually needs to be immersed in water, and the upper part of the scraper is located above the water surface. At present, the sealing effect of the bearings on the scraper is relatively poor, and they are even directly exposed to the outside world. The bearings are prone to damage when they are soaked in water for a long time, thus affecting the service life of the scraper.

[0004] Therefore, we propose a bearing sealing structure for a slag discharger to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problem that the sealing effect of the bearing is relatively poor and the bearing is easily damaged when being soaked in water for a long time.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bearing sealing structure of a slag discharger, comprising a processing box with an opening at the bottom and the top, a plurality of transmission shafts are arranged inside the processing box, and the plurality of transmission shafts are arranged in two rows, a motor is also fixed to the outer wall of the processing box, one end of one of the transmission shafts passes through the processing box and is fixedly connected to the output shaft of the motor, transmission wheels are fixed to both ends of the transmission shaft, the same transmission belt is installed on the plurality of transmission wheels on the same side, a plurality of scraping assemblies are equidistantly installed on the two transmission belts, a collection box used in conjunction with the scraping assemblies can be detachably installed inside the processing box, and the collection box is located between the plurality of transmission shafts;

[0007] Both ends of the transmission shaft pass through the processing box and are fixed with bearings, the bearings are fixed in a fixed sleeve, a sealing plate is fixed on one side of the fixed sleeve, the sealing plate is connected to the outer wall of the processing box through a plurality of first fixed components, the outer wall of the processing box is connected to a sealing cover through a second fixed component, and the bearings are located inside the sealing cover.

[0008] Furthermore: the scraper assembly comprises a box body with an open side wall, and a through groove is formed on a side of the box body close to the transmission belt.

[0009] Further: a placement plate is fixed in a horizontal form inside the processing box, a placement hole corresponding to the placement plate is opened on the side wall of the processing box, and the collection box is placed on the placement plate through the placement hole, and a leakage hole is opened at the bottom of the collection box.

[0010] Furthermore: a placement groove is provided on one side of the sealing plate close to the processing box, and a first sealing ring made of rubber material is placed inside the placement groove.

[0011] Furthermore: a second sealing ring is provided at the connection between the sealing cover and the processing box.

[0012] Further: the first fixing assembly includes a first bolt, one end of which passes through the sealing plate and extends to the internal thread of the processing box and is equipped with a nut, and a washer is also mounted on the nut, and the washer is located between the nut and the inner wall of the processing box.

[0013] Further: the second fixing assembly includes a second bolt, one end of which passes through the sealing cover and the second sealing ring in sequence and extends to the internal thread of the processing box and is installed with a second nut.

[0014] Furthermore: a sealing box is also installed on the side wall of the processing box, a sealing ring is provided at the connection between the sealing box and the processing box, and the motor is located inside the sealing box.

[0015] Beneficial effects of the utility model:

[0016] The utility model is provided with a sealing plate and a first sealing ring on the outside of the processing box. Through the cooperation of the sealing plate and the first sealing ring, the processing box is sealed to reduce the water in the processing box from flowing from the rotating hole to the bearing; a sealing cover is provided on the outside of the processing box, and the sealing cover and the outer side wall of the processing box form a sealed chamber, thereby protecting the bearing and reducing the situation where the external water directly soaks into the bearing and causes damage, thereby protecting the bearing and extending the service life of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the scraping assembly in the utility model;

[0020] Figure 4 It is a schematic diagram of the partial explosion structure of the utility model;

[0021] Figure 5It is a three-dimensional structural schematic diagram of the sealing plate in the utility model;

[0022] Figure 6 It is a schematic diagram of the structure of the first fixing component of the utility model;

[0023] Figure 7 It is a schematic diagram of the structure of the second fixing component of the utility model.

[0024] The names corresponding to the marks in the figure are:

[0025] 1. Processing box; 2. Transmission shaft; 3. Transmission wheel; 4. Transmission belt; 5. Scraping assembly; 51. Box body; 52. Through groove; 6. Collecting box; 7. Bearing; 8. Fixing sleeve; 9. Sealing plate; 91. Placement groove; 10. First fixing assembly; 101. First bolt; 102. Nut; 103. Washer; 11. Second fixing assembly; 111. First bolt; 112. Second nut; 12. Sealing cover; 13. Placement plate; 14. First sealing ring; 15. Second sealing ring; 16. Motor; 17. Sealing box. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0027] Embodiments of the present utility model:

[0028] A bearing sealing structure of a slag discharger comprises a processing box 1, and the top and bottom of the processing box 1 are both provided with openings, a plurality of transmission shafts 2 are arranged inside the processing box 1, and the plurality of transmission shafts 2 are distributed in two rows, transmission wheels 3 are fixed at both ends of the transmission shafts 2, and the same transmission belt 4 is installed on the plurality of transmission wheels 3 on the same side for transmission, a motor 16 is fixed on one side of the processing box 1, and the output end of the motor 16 extends to the inside of the processing box 1 and is fixedly connected to the end of one of the transmission shafts 2, and the motor 16 is provided to play a driving role, a sealing box 17 is installed on the outside of the processing box 1, and the motor 16 is located inside the sealing box 17, and the sealing box 17 and the processing box 1 are connected by a plurality of bolts, and a sealing ring is provided at the connection between the sealing box 17 and the processing box 1, and the sealing ring and the sealing box 17 are provided to play a sealing role, so as to reduce the situation that water enters the motor and causes damage; a plurality of scraper assemblies 5 are equidistantly installed on the two transmission belts 4, specifically In general, the scraper assembly 5 includes a box body 51 with an open side wall, and both ends of the box body 51 are respectively fixed on the transmission belt 4. A through groove 52 is provided on one side of the box body 51 close to the transmission belt 4. Through the setting of the scraper assembly 5, when the scraper assembly 5 is transmitted to the lower part of the processing box 1, the solid material below the liquid surface can be scraped by the scraper assembly 5, and when the scraper assembly 5 is transmitted to the upper part of the processing box 1, the solid material can be put into the inside of the collecting box 6; a placing plate 13 is fixed in a horizontal form inside the processing box 1, and the placing plate 13 is located between two rows of transmission shafts 2. A placing hole corresponding to the placing plate 13 is provided on one side of the processing box 1. Through the setting of the placing plate 13 and the placing hole, the collecting box 6 can be placed inside the processing box 1, and a plurality of leakage holes are provided at the bottom of the collecting box 6. Through the setting of the leakage holes, when the collecting box 6 is taken out from the inside of the processing box 1, the water in the collecting box 6 can flow out from the leakage holes, so that the water is separated from the solid material.

[0029] like Figure 4As shown: both sides of the processing box 1 are provided with rotating holes corresponding to the transmission shaft 2, one of the transmission shafts 2 passes through the rotating hole and is fixed with a bearing 7, and the two ends of the transmission shaft 2 pass through the rotating holes and are fixed with bearings 7, and the bearing 7 is fixed inside the fixing sleeve 8. The setting of the fixing sleeve 8 plays a role in fixing the bearing 7, and a sealing plate 9 is fixed on the side of the fixing sleeve 8 close to the processing box 1. A placement groove 91 is opened on the side of the sealing plate 9 close to the processing box 1, and a first sealing ring 14 is placed in the placement groove 91. The first sealing ring 14 cooperates with the placement groove 91 to seal the rotating hole The sealing plate 9 is connected to the treatment box 1 through a plurality of first fixing components 10. Specifically, the first fixing component 10 comprises a first bolt 101. One end of the first bolt 101 passes through the sealing plate 9 and extends to the internal thread of the treatment box 1. A nut 102 is installed. A washer 103 is also mounted on the nut 102. The washer 103 is located between the nut 102 and the inner wall of the treatment box 1. The setting of the washer 103 plays a sealing role, reducing the water in the treatment box 1 from flowing into the bearing 7 through the threaded hole.

[0030] like Figure 4 As shown: a sealing cover 12 is also provided on the outside of the processing box 1, and the sealing cover 12 and the outer side wall of the processing box 1 form a sealed space, and the bearing 7 is located in the sealed space. The setting of the sealing cover 12 plays a sealing role, thereby reducing the situation where the bearing 7 is immersed in water for a long time; a second sealing ring 15 is provided at the connection between the sealing cover 12 and the processing box 1, and the setting of the second sealing ring 15 plays a role in sealing the connection between the processing box 1 and the sealing cover 12. The sealing cover 12 is connected to the processing box 1 through a plurality of second fixing components 11. Specifically, the second fixing component 11 includes a second bolt 111, and one end of the second bolt 111 sequentially passes through the sealing cover 12 and the second sealing ring 15 and extends to the internal thread of the processing box 1, and a second nut 112 is installed.

[0031] When the slag discharger is in use, the motor 16 is first turned on, and the motor 16 drives one of the transmission shafts 2 to rotate. One of the transmission shafts 2 can drive multiple transmission shafts 2 to transmit at the same time through two transmission belts 4, and the two transmission belts 4 can drive multiple scraper assemblies 5 to move during the transmission process. The scraper assemblies 5 can scrape the solid materials at the bottom of the water during the movement. If the scraper assembly 5 is transmitted to the upper part, the direction of the through groove 52 is changed, so that the solid materials in the scraper assembly 5 can be put into the collection box 6 from the through groove 52. After a period of time after the solid materials are put into the collection box 6, the collection box 6 can be taken out from the inside of the processing box 1.

Claims

1. A bearing sealing structure of a slag discharger, comprising a processing box (1) with openings at the bottom and top, characterized in that: A plurality of transmission shafts (2) are arranged inside the processing box (1), and the plurality of transmission shafts (2) are arranged in two rows. A motor (16) is also fixed to the outer wall of the processing box (1), one end of one of the transmission shafts (2) passes through the processing box (1) and is fixedly connected to the output shaft of the motor (16), transmission wheels (3) are fixed to both ends of the transmission shaft (2), a same transmission belt (4) is installed on the plurality of transmission wheels (3) on the same side, a plurality of scraper assemblies (5) are equidistantly installed on the two transmission belts (4), a collection box (6) for use with the scraper assemblies (5) is detachably installed inside the processing box (1), and the collection box (6) is located between the plurality of transmission shafts (2); Both ends of the plurality of transmission shafts (2) pass through the processing box (1) and are fixed with bearings (7), the bearings (7) are fixed inside a fixing sleeve (8), a sealing plate (9) is fixed on one side of the fixing sleeve (8), the sealing plate (9) is connected to the outer wall of the processing box (1) through a plurality of first fixing components (10), the outer wall of the processing box (1) is connected to a sealing cover (12) through a second fixing component (11), and the bearings (7) are located inside the sealing cover (12).

2. The bearing sealing structure of a slag discharger according to claim 1, characterized in that: The scraper assembly (5) comprises a box body (51) with an open side wall, and a through groove (52) is provided on a side of the box body (51) close to the transmission belt (4).

3. The bearing sealing structure of a slag discharger according to claim 1, characterized in that: A placement plate (13) is fixed in a horizontal manner inside the processing box (1), a placement hole is opened on the side wall of the processing box (1) and is opposite to the placement plate (13), and the collection box (6) is placed on the placement plate (13) through the placement hole, and a leakage hole is opened at the bottom of the collection box (6).

4. The bearing sealing structure of a slag discharger according to claim 1, characterized in that: A placement groove (91) is provided on one side of the sealing plate (9) close to the processing box (1), and a first sealing ring (14) made of rubber material is placed inside the placement groove (91).

5. The bearing sealing structure of a slag discharger according to claim 1, characterized in that: A second sealing ring (15) is provided at the connection between the sealing cover (12) and the processing box (1).

6. The bearing sealing structure of a slag discharger according to claim 1, characterized in that: The first fixing assembly (10) comprises a first bolt (101), one end of which passes through the sealing plate (9) and extends to the inner thread of the processing box (1) and is provided with a nut (102), the nut (102) is also provided with a washer (103), and the washer (103) is located between the nut (102) and the inner wall of the processing box (1).

7. The bearing sealing structure of a slag discharger according to claim 1, characterized in that: The second fixing assembly (11) comprises a second bolt (111), one end of which passes through the sealing cover (12) and the second sealing ring (15) in sequence and extends to the inner thread of the processing box (1) and is equipped with a second nut (112).

8. The bearing sealing structure of a slag discharger according to claim 1, characterized in that: A sealing box (17) is also installed on the side wall of the processing box (1), a sealing ring is provided at the connection between the sealing box (17) and the processing box (1), and the motor (16) is located inside the sealing box (17).

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