Bipolar elastic slideway sealing device

Abstract

The utility model relates to the technical field of sintering machine slideway sealing, in particular to a bipolar elastic slideway sealing device, which comprises an L-shaped mounting base, a lubricating oil pipe, a fixed guide component, a spring component and a wear-resistant component, the fixed guide assembly and the spring assembly are connected between the L-shaped mounting base and the wear-resistant assembly, the wear-resistant assembly is supported through the fixed guide assembly and the spring assembly, so that the wear-resistant assembly is in contact with a bottom plate of an upper trolley of a sintering machine, one end of the lubricating oil pipe is externally connected with an oil injection machine oil port of equipment, and the other end is connected with the wear-resistant assembly. And an oil film is formed at the contact part between the wear-resistant assembly and the trolley, so that a sealing effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sintering machine slideway sealing, in particular to a bipolar elastic slideway sealing device. Background Art

[0002] Most existing sealing devices are not tight and have a short service life. They are inconvenient to replace and cannot guarantee the sealing effect. Utility Model Content

[0003] The utility model aims to at least solve the problem of insufficient sealing effect of the sealing device in the prior art.

[0004] This solution provides a bipolar elastic slideway sealing device, which is achieved by the following specific technical means: including an L-shaped mounting base, a lubricating oil pipe, a fixed guide assembly, a spring assembly and a wear-resistant assembly. The L-shaped mounting base is fixed to the outer bracket of the sintering machine track;

[0005] The fixed guide assembly and the spring assembly are connected between the L-shaped mounting base and the wear-resistant assembly. The wear-resistant assembly is lifted up by the fixed guide assembly and the spring assembly so that it contacts the bottom plate of the trolley on the sintering machine. One end of the lubricating oil pipe is connected to the oil port of the external equipment oiling machine, and the other end is connected to the wear-resistant assembly to form a sealing oil film between the contact point between the wear-resistant assembly and the trolley.

[0006] Preferred technical solution 1: The L-shaped mounting base is made by welding L-shaped steel and rib plates.

[0007] Preferred technical solution two: The fixed guide assembly includes a guide rod, a guide sleeve, a gasket, and a nut. The guide sleeve passes through and is welded to the rib plate. The upper end of the guide rod is fixed to the upper wear-resistant assembly, and the bottom end passes through the guide sleeve and is screwed onto the bottom threaded end of the guide rod through the nut, squeezing the gasket between the nut and the bottom of the guide sleeve.

[0008] Preferred technical solution three: The spring assembly consists of a positioning sleeve, a spring sleeve, a high-temperature resistant spring, and an adjusting nut. The spring sleeve passes through and is welded to the rib plate. The top of the positioning sleeve is welded to the wear-resistant assembly, and the bottom end is inserted into the spring sleeve to play a guiding role. The high-temperature resistant spring is installed in the spring sleeve, and the adjusting nut is screwed into the lower bottom of the spring sleeve and the two are threadedly connected. The high-temperature resistant spring is located between the positioning sleeve and the adjusting nut.

[0009] Preferred technical solution four: The wear-resistant component consists of a wear-resistant plate and a graphite column. The wear-resistant plate is fixedly connected to the top of the positioning sleeve and the top of the guide rod, and the top surface of the wear-resistant plate has a connected oil filling bag and oil groove. The oil filling hole in the oil filling bag is used to install the lubricating oil pipe, and the graphite column is embedded in the wear-resistant plate.

[0010] Preferred technical solution five: A stainless steel spring plate is installed between the side of the wear-resistant plate and the other side of the L-shaped steel away from the vertical section, that is, the upper end of the stainless steel spring plate is fixed to the wear-resistant plate by bolts, and the lower end is fixed to the L-shaped steel by bolts.

[0011] The above structure enables this solution to have the following beneficial effects:

[0012] 1. The oil film formed between the contact surface of the wear-resistant plate and the trolley has a good sealing effect, which improves the current problem of insufficient sealing effect. Moreover, the sealing can be achieved for a long time by replenishing the oil.

[0013] 2. The fixed guide assembly and the spring assembly are used to realize the hard and elastic dual support of the wear-resistant plate to ensure the contact between the wear-resistant plate and the bottom plate of the trolley. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this scheme;

[0016] Figure 2 This is the top view of this scheme;

[0017] Figure 3 This is a three-dimensional diagram of the scheme;

[0018] Figure 4 This is a schematic diagram of the structure of the L-shaped mounting base of this scheme;

[0019] Figure 5 This is a schematic diagram of the structure of the fixed guide assembly of this solution;

[0020] Figure 6 This is a schematic diagram of the structure of the spring assembly of this scheme;

[0021] Figure 7 This is a schematic diagram of the structure of the wear-resistant components of this scheme.

[0022] Among them, 1. L-shaped mounting base, 11. L-shaped steel, 12. Rib plate, 2. Lubricating oil pipe, 3. Fixed guide assembly, 31. Guide rod, 32. Guide sleeve, 33. Gasket, 34. Nut, 4. Spring assembly, 41. Positioning sleeve, 42. Spring sleeve, 43. High temperature resistant spring, 44. Adjusting nut, 5. Wear-resistant assembly, 51. Wear-resistant plate, 52. Graphite column, 53. Refueling bag, 54. Oil tank, 55. Oil filling hole, 6. Stainless steel spring plate, 7. Pressure block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described 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 the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figure 1 , a bipolar elastic slideway sealing device, comprising an L-shaped mounting base 1, a lubricating oil pipe 2, a fixed guide assembly 3, a spring assembly 4 and a wear-resistant assembly 5, wherein the L-shaped mounting base 1 is fixed on the outer bracket of the sintering machine track;

[0025] The fixed guide assembly 3 and the spring assembly 4 are connected between the L-shaped mounting base 1 and the wear-resistant assembly 5. The wear-resistant assembly 5 is lifted up by the fixed guide assembly 3 and the spring assembly 4 so that it contacts the bottom plate of the trolley on the sintering machine; one end of the lubricating oil pipe 2 is connected to the oil port of the external equipment oiling machine, and the other end is connected to the wear-resistant assembly 5, forming an oil film between the contact point between the wear-resistant assembly 5 and the trolley to play a sealing role; the lubricating oil pipe 2 adopts a standard threaded high-temperature resistant oil pipe, which is easy to install and replace.

[0026] See also Figure 3-Figure 7 , bipolar elastic slide sealing device, the L-shaped mounting base 1 is made of L-shaped steel 11 and rib plate 12 by welding, the bottom horizontal section of the L-shaped steel 11 is welded and fixed to the outer bracket of the sintering machine track, and the rib plate 12 is welded and fixed to the middle of the vertical section of the L-shaped steel 11 and is parallel to the horizontal section of the L-shaped steel 11. The L-shaped mounting base 1 has the characteristics of simple production and convenient installation, and no deformation at high temperature; the fixed guide assembly 3 includes a guide rod 31, a guide sleeve 32, a gasket 33, and a nut 34. The guide sleeve 32 passes through and is welded and fixed to the rib plate 12. The upper end of the guide rod 31 is fixed to the wear-resistant assembly 5 on the upper side, and the bottom end passes through the guide sleeve 32 and is screwed on the bottom threaded end of the guide rod 31 through the nut 34, squeezing the gasket 33 between the nut 34 and the bottom of the guide sleeve 32. By screwing the nut 34, the length of the guide rod 31 extending out of the guide sleeve 32 can be controlled.

[0027] The spring assembly 4 consists of a positioning sleeve 41, a spring sleeve 42, a high-temperature resistant spring 43, and an adjusting nut 44. The spring sleeve 42 passes through and is welded to the rib 12. The top of the positioning sleeve 41 is welded to the wear-resistant assembly 5, and the bottom end is inserted into the spring sleeve 42 to play a guiding role. The high-temperature resistant spring 43 is installed in the spring sleeve 42, and the adjusting nut 44 is screwed into the lower bottom opening of the spring sleeve 42 and the two are threadedly connected. The high-temperature resistant spring 43 is located between the positioning sleeve 41 and the adjusting nut 44. The height of the spring assembly 4 can be adjusted by adjusting the nut 44. The high-temperature resistant spring 43 is built into the spring sleeve 42 to prevent dust particles from entering.

[0028] Multiple groups of wear-resistant components 5 are laid on the top of the L-shaped mounting base 1. The wear-resistant components 5 are composed of wear-resistant plates 51 and graphite columns 52. The adjacent wear-resistant plates 51 are connected by fixing pressure blocks 7 with bolts on the wear-resistant plates 51. The wear-resistant plates 51 are designed to be installed sequentially to prevent the wear-resistant plates 51 from tilting during use. In order to facilitate the replacement of the wear-resistant plates 51, pressure blocks 7 are added to the design. The wear-resistant plates 51 can be replaced by removing the pressure blocks 7. The wear-resistant plates 51 are fixedly connected to the top of the positioning sleeve 41 and the top of the guide rod 31, and there are connected refueling bags 53 and oil grooves 54 on the top surface of the wear-resistant plates 51. The oil filling holes 55 in the refueling bags 53 are used to install the lubricating oil pipe 2, and the graphite columns 52 are embedded in the wear-resistant plates 51. The refueling bags 53 and oil grooves 54 increase the oil film area. At the same time, the graphite columns 52 are embedded in the wear-resistant plates 51 to improve the service life of the seal.

[0029] See also Figure 1 and Figure 3 , bipolar elastic slide sealing device, a stainless steel spring plate 6 is installed between the side of the wear-resistant plate 51 and the other side of the L-shaped steel 11 away from the vertical section, that is, the upper end of the stainless steel spring plate 6 is fixed to the wear-resistant plate 51 by bolts, and the lower end is fixed to the L-shaped steel 11 by bolts;

[0030] The stainless steel spring plate 6 is designed to be V-shaped and elastic. The concave side of the V-shaped structure is close to the rib plate 12 . The setting of the stainless steel spring plate 6 can further provide elastic support between the wear-resistant plate 51 and the L-shaped steel 11 .

[0031] Working principle: First, weld and fix the bottom surface of the L-shaped mounting base 1 to the outer bracket of the sintering machine track, and lift the wear-resistant component 5 through the spring component 4 to ensure that the wear-resistant plate 51 contacts the bottom plate of the trolley. An oil film is formed between the two contacts to play a sealing role.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Bipolar elastic slideway sealing device, characterized by: It comprises an L-shaped mounting base (1), a lubricating oil pipe (2), a fixed guide assembly (3), a spring assembly (4) and a wear-resistant assembly (5); The L-shaped mounting base (1) is fixed on the outer bracket of the sintering machine track; The fixed guide assembly (3) and the spring assembly (4) are connected between the L-shaped mounting base (1) and the wear-resistant assembly (5), and the wear-resistant assembly (5) is lifted up by the fixed guide assembly (3) and the spring assembly (4) so as to contact the bottom plate of the sintering machine upper carriage; One end of the lubricating oil pipe (2) is connected to the oil port of the oil filling machine of the equipment, and the other end is connected to the wear-resistant component (5), forming an oil film between the contact point between the wear-resistant component (5) and the trolley to play a sealing role.

2. The bipolar elastic slideway sealing device according to claim 1, characterized in that: The L-shaped mounting base (1) is composed of an L-shaped steel (11) and a rib plate (12) welded to the L-shaped steel (11); the fixed guide assembly (3) is composed of a guide rod (31), a guide sleeve (32), a gasket (33), and a nut (34); the guide sleeve (32) passes through and is welded and fixed to the rib plate (12); the upper end of the guide rod (31) is fixed to the upper wear-resistant assembly (5); the bottom end passes through the guide sleeve (32) and is screwed onto the bottom threaded end of the guide rod (31) through the nut (34), so that the gasket (33) is squeezed between the nut (34) and the bottom of the guide sleeve (32). The spring assembly (4) is composed of a positioning sleeve (41), a spring sleeve (42), a high-temperature resistant spring (43), and an adjusting nut (34). The spring sleeve (42) passes through and is welded and fixed to the rib plate (12). The top of the positioning sleeve (41) is welded to the wear-resistant assembly (5), and the bottom end is inserted into the spring sleeve (42) to play a guiding role. The high-temperature resistant spring (43) is installed in the spring sleeve (42). The adjusting nut (34) is screwed into the bottom opening of the spring sleeve (42) and the two are threadedly connected. The high-temperature resistant spring (43) is located between the positioning sleeve (41) and the adjusting nut (34).

3. The bipolar elastic slideway sealing device according to claim 2, characterized in that: The wear-resistant assembly (5) is composed of a wear-resistant plate (51) and a graphite column (52). The wear-resistant plate (51) is fixedly connected to the top of the positioning sleeve (41) and the top of the guide rod (31). The top surface of the wear-resistant plate (51) is provided with a connected oil filling bag and an oil groove (54). The oil filling hole (55) in the oil filling bag is used to install the lubricating oil pipe (2), and the graphite column (52) is embedded in the wear-resistant plate (51).

4. The bipolar elastic slideway sealing device according to claim 3, characterized in that: A stainless steel spring plate (6) is installed between the side of the wear-resistant plate (51) and the other side of the L-shaped steel (11) away from the vertical section.

5. The bipolar elastic slideway sealing device according to claim 4, characterized in that: The stainless steel spring plate (6) is designed to be V-shaped and has elasticity, and the concave side of the V-shaped structure is close to the rib plate (12).

6. The bipolar elastic slideway sealing device according to claim 1, characterized in that: The lubricating oil pipe (2) is a standard threaded high-temperature resistant oil pipe.

7. The bipolar elastic slideway sealing device according to claim 1, characterized in that: Multiple groups of the wear-resistant components (5) are laid on the top of the L-shaped mounting base (1).

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