Sealing assembly of high-pressure cleaning machine

Abstract

The utility model provides a sealing assembly of a high-pressure cleaning machine, which belongs to the field of high-pressure cleaning and comprises two rubber rings, a plurality of insertion holes are formed in opposite sides of the two rubber rings, compression assemblies are arranged on the inner walls of the insertion holes, first arc-shaped grooves are formed in the other sides of the two rubber rings, and the first arc-shaped grooves are communicated with the insertion holes. Elastic limiting assemblies are arranged on the inner walls of the two first arc-shaped grooves. Two rubber rings are stressed to move, the two ends of a plurality of connecting rods drive a plurality of sliding blocks to move on the inner walls of a plurality of inserting holes and are matched with the inserting holes to extrude sponge cushion blocks, butt joint grooves in the surfaces of the two rubber rings are clamped with two buffer elastic rings at the two ends, and a plurality of compression washers are extruded; the compression grooves among the multiple compression washers extrude the buffer elastic ring, the pressure of the inner wall of the structure is buffered, the multiple compression washers move and drive the multiple connecting blocks to move on the surfaces of the multiple connecting rods at the same time, the compression process of the connecting blocks is limited, and the sealing performance of the inner wall of the sealing structure is improved.

Description

Technical Field

[0001] The utility model relates to the field of high-pressure cleaning, in particular to a sealing component of a high-pressure cleaning machine. Background Art

[0002] In the existing high-pressure cleaning machine plunger pump, the plunger in the aluminum box passes through the oil seal in the aluminum box and the water seal in the copper cylinder to make reciprocating motion between them. The oil seal ring is installed on the inner wall of the aluminum box with an interference fit. The main disadvantage of the structure is that the oil seal ring is difficult to disassemble. After searching the application number CN202220021334.7, a movable sealing assembly of a high-pressure cleaning machine is disclosed, which records that it includes an assembly body and a secondary water seal slot block fixedly connected to one end of the assembly body. The other end of the assembly body away from the secondary water seal slot block is fixedly connected to the oil seal slot block. The side surface of the secondary water seal slot block is provided with a first annular groove. The oil seal slot block is A second annular groove is provided on the side surface. Through the arrangement and cooperation of the oil seal groove block, the oil seal ring and the component body, the oil isolation property of the oil seal ring is utilized, and the oil seal ring is arranged in the movable sealing component to cooperate with the gap between the component body and the aluminum box body and the copper cylinder body, so that the oil seal ring can be taken out together with the component body. However, the above description still has the following defects in actual use: the sealing effect of the sealing component is insufficient during use, and the inner wall of the structure lacks the elastic limiting function, which is not convenient for installation and disassembly between structures. Therefore, it is necessary to design a high-pressure cleaning machine sealing component with strong practicality. Utility Model Content

[0003] The purpose of the present utility model is to provide a high-pressure cleaning machine sealing assembly to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions: a high-pressure cleaning machine sealing assembly, comprising two rubber rings, each of which has a plurality of insertion holes formed on one side opposite to the other, and a compression assembly formed on the inner walls of the plurality of insertion holes; a first arc-shaped groove formed on the other side of the two rubber rings, and elastic limit assemblies formed on the inner walls of the two first arc-shaped grooves;

[0005] A compression assembly, the compression assembly comprising sliders mounted on the inner walls of the plurality of jacks, the opposite sides of the plurality of sliders being fixedly connected to the ends of the plurality of connecting rods, the surfaces of the plurality of connecting rods being slidably connected to the surfaces of the plurality of connecting blocks, the opposite ends of the plurality of connecting blocks being fixedly connected to the sides of the plurality of compression washers, the two sides of the plurality of compression washers being provided with compression grooves, the inner walls of the plurality of compression grooves being provided with buffer elastic rings;

[0006] An elastic limiting component includes a spring ring installed on the inner wall of the two first arc-shaped grooves, the surfaces of the two spring rings are engaged with the second arc-shaped grooves provided on one side of the two docking rubber rings, and the surfaces of the two docking rubber rings are provided with a number of clamping joints, and the surfaces of the several clamping joints are engaged with a number of clamping holes provided on the other side of the two rubber rings.

[0007] As a preferred solution of the present invention, the surfaces of the two rubber rings on opposite sides are provided with docking grooves, and the inner walls of the two docking grooves are engaged with the surfaces of the buffer elastic rings at both ends.

[0008] As a preferred solution of the present invention: inner walls of several of the jacks are provided with sponge pads, and the other ends of several of the sponge pads abut against one side of several sliders.

[0009] As a preferred solution of the present invention: the connecting block is composed of two mounting blocks, and arc-shaped slots are provided on opposite sides of the two mounting blocks, and the inner walls of the two arc-shaped slots are slidably engaged with the surface of the connecting rod.

[0010] As a preferred solution of the present invention: a first annular groove is provided on the sides of the two rubber rings, a second annular groove is provided on the sides of the two docking rubber rings, and the inner walls of the two first annular grooves and the second annular grooves are both engaged with the inner wall of the wear-resistant limit ring.

[0011] As a preferred solution of the present invention: the diameter of the two rubber rings is greater than the diameter of several compression washers, the connecting block is made of elastic material, and the connecting rod is made of tough material.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The two rubber rings are subjected to force to move, and the two ends of the connecting rods drive the sliders to move on the inner walls of the sockets, and cooperate with the sockets to squeeze the sponge pads. At the same time, the docking grooves on the surfaces of the two rubber rings engage with the two buffer elastic rings at both ends and squeeze the compression washers. The compression grooves between the compression washers squeeze the buffer elastic rings, thereby buffering the pressure on the inner wall of the structure. When the compression washers move, they drive the connecting blocks to move on the surfaces of the connecting rods, thereby limiting their compression process and increasing the sealing performance of the inner wall of the sealing structure.

[0014] (2) The butt-jointed rubber ring and the rubber ring are initially fixed by engaging the spring ring with the inner wall of the first arc groove and the second arc groove, and engaging a plurality of clamping joints with the inner wall of a plurality of clamping holes. The elasticity of the spring ring is used to elastically support the rubber ring and the butt-jointed rubber ring from the inside, so as to improve the sealing performance of the sides of the two and the external structure. The inner wall of the wear-resistant limit ring is engaged with the inner wall of the first annular groove and the second annular groove, so as to further fix the rubber ring and the butt-jointed rubber ring, thereby facilitating the installation and disassembly of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is one of the structural diagrams of the present utility model;

[0017] Figure 3 This is a schematic diagram of the compression assembly structure of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the elastic limiting component of the present utility model.

[0019] In the figure: 1. rubber ring; 11. jack; 12. first arc-shaped groove; 13. snap-fit ​​hole; 14. docking groove; 15. sponge pad; 16. first annular groove; 17. wear-resistant limit ring; 2. compression assembly; 21. slider; 22. connecting rod; 23. connecting block; 231. mounting block; 232. arc-shaped snap-fit ​​groove; 24. compression washer; 25. compression groove; 26. buffer elastic ring; 3. elastic limit assembly; 31. spring ring; 32. docking rubber ring; 33. second arc-shaped groove; 34. snap-fit ​​joint; 35. second annular groove. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, 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, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1-4 A high-pressure cleaning machine sealing assembly includes two rubber rings 1. A plurality of insertion holes 11 are formed on opposite sides of the two rubber rings 1. Compression components 2 are formed on the inner walls of the plurality of insertion holes 11. A first arc-shaped groove 12 is formed on the other side of the two rubber rings 1. Elastic limiter components 3 are formed on the inner walls of the two first arc-shaped grooves 12.

[0022] See also Figure 3 , compression assembly 2, the compression assembly 2 includes sliders 21 installed on the inner walls of several jacks 11, the opposite sides of several sliders 21 are fixedly connected to the two ends of several connecting rods 22, the surfaces of several connecting rods 22 are slidably connected with several connecting blocks 23, the opposite ends of several connecting blocks 23 are fixedly connected to the sides of several compression washers 24, compression grooves 25 are opened on both sides of several compression washers 24, and the inner walls of several compression grooves 25 are provided with buffer elastic rings 26.

[0023] During specific use: the two rubber rings 1 are forced to move, and the two ends of the connecting rods 22 drive the several sliders 21 to move on the inner walls of the several sockets 11, and cooperate with the sockets 11 to squeeze the sponge pads 15. At the same time, the docking grooves 14 on the surfaces of the two rubber rings 1 are engaged with the two buffer elastic rings 26 at both ends, and squeeze the several compression washers 24. The compression grooves 25 between the several compression washers 24 squeeze the buffer elastic rings 26, thereby buffering the pressure on the inner wall of the structure. When the several compression washers 24 move, they drive the several connecting blocks 23 to move on the surfaces of the several connecting rods 22, limit their compression process, and increase the sealing of the inner wall of the sealing structure.

[0024] See also Figure 4 , elastic limiting component 3, the elastic limiting component 3 includes a spring ring 31 installed on the inner wall of the two first arc-shaped grooves 12, the surfaces of the two spring rings 31 are engaged with the second arc-shaped grooves 33 provided on one side of the two docking rubber rings 32, and the surfaces of the two docking rubber rings 32 are provided with a plurality of clamping joints 34, and the surfaces of the plurality of clamping joints 34 are engaged with the plurality of clamping holes 13 provided on the other side of the two rubber rings 1.

[0025] During specific use: the spring ring 31 is engaged with the inner walls of the first arc-shaped groove 12 and the second arc-shaped groove 33, and the multiple clamping joints 34 are engaged with the inner walls of the multiple clamping holes 13, so as to preliminarily fix the docking rubber ring 32 and the rubber ring 1, and the elasticity of the spring ring 31 is used to elastically support the rubber ring 1 and the docking rubber ring 32 from the inside to improve the sealing of the sides of the two and the external structure, and the inner wall of the wear-resistant limit ring 17 is engaged with the inner wall of the first annular groove 16 and the second annular groove 35, so as to further fix the rubber ring 1 and the docking rubber ring 32, thereby facilitating the installation and disassembly of the structure.

[0026] See also Figure 3 The surfaces of the two rubber rings 1 on the opposite side are both provided with docking grooves 14 , and the inner walls of the two docking grooves 14 are engaged with the surfaces of the buffer elastic rings 26 at both ends.

[0027] During specific use, the inner walls of the two docking grooves 14 engage with the surfaces of the buffer elastic rings 26 at both ends, thereby improving the sealing performance of the inner walls of the connection.

[0028] See also Figure 3 The inner walls of the plurality of jacks 11 are provided with sponge pads 15 , and the other ends of the plurality of sponge pads 15 abut against one side of the plurality of sliders 21 .

[0029] During specific use, the other ends of the plurality of sponge pads 15 abut against one side of the plurality of sliders 21 , thereby facilitating buffering the impact between the structures.

[0030] See also Figure 3 The connecting block 23 is composed of two mounting blocks 231 , and arc-shaped slots 232 are provided on opposite sides of the two mounting blocks 231 . The inner walls of the two arc-shaped slots 232 are slidably engaged with the surface of the connecting rod 22 .

[0031] During specific use, the two mounting blocks 231 cooperate with the two arc-shaped slots 232 to slide and engage with the surface of the connecting rod 22 , thereby facilitating the normal movement of the compression washer 24 .

[0032] See also Figure 4 The sides of the two rubber rings 1 are each provided with a first annular groove 16 , and the sides of the two docking rubber rings 32 are each provided with a second annular groove 35 . The inner walls of the two first annular grooves 16 and the second annular grooves 35 are both engaged with the inner wall of the wear-resistant limit ring 17 .

[0033] During specific use, the inner wall of the wear-resistant limit ring 17 is engaged with the inner walls of the first annular groove 16 and the second annular groove 35 to further fix the rubber ring 1 and the docking rubber ring 32, making it easier to install and disassemble the structure.

[0034] See also Figure 2 , the diameter of the two rubber rings 1 is greater than the diameter of the plurality of compression washers 24 .

[0035] During specific use, the diameter of the two rubber rings 1 is larger than the diameter of the plurality of compression washers 24 , thereby facilitating improved sealing between the structures.

[0036] See also Figure 1 The connecting block 23 is made of elastic material, and the connecting rod 22 is made of tough material.

[0037] During specific use, the connection block 23 made of elastic material and the connection rod 22 made of tough material facilitate normal adjustment and disassembly between structures.

[0038] When in use, the two rubber rings 1 are forced to move, and the two ends of the connecting rods 22 drive the several sliders 21 to move on the inner walls of the several sockets 11, and cooperate with the sockets 11 to squeeze the sponge pads 15. At the same time, the docking grooves 14 on the surfaces of the two rubber rings 1 are engaged with the two buffer elastic rings 26 at both ends, and squeeze the several compression washers 24. The compression grooves 25 between the several compression washers 24 squeeze the buffer elastic rings 26 to buffer the pressure on the inner wall of the structure. When the several compression washers 24 move, they drive the several connecting blocks 23 to move on the surfaces of the several connecting rods 22, and compress them. The spring ring 31 is engaged with the inner wall of the first arc groove 12 and the second arc groove 33, and the plurality of clamping joints 34 are engaged with the inner wall of the plurality of clamping holes 13. The butt joint rubber ring 32 and the rubber ring 1 are initially fixed. The elasticity of the spring ring 31 is used to elastically support the rubber ring 1 and the butt joint rubber ring 32 from the inside to improve the sealing of the sides of the two and the external structure. The inner wall of the wear-resistant limit ring 17 is engaged with the inner wall of the first annular groove 16 and the second annular groove 35 to further fix the rubber ring 1 and the butt joint rubber ring 32, so as to facilitate the installation and disassembly of the structure.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-pressure cleaning machine sealing assembly, characterized in that: The invention comprises two rubber rings (1), wherein a plurality of jacks (11) are provided on opposite sides of the two rubber rings (1), and the inner walls of the plurality of jacks (11) are provided with compression components (2); a first arc-shaped groove (12) is provided on the other side of the two rubber rings (1), and the inner walls of the two first arc-shaped grooves (12) are provided with elastic limiting components (3); A compression assembly (2), the compression assembly (2) comprising sliders (21) mounted on the inner walls of a plurality of jacks (11), the opposite sides of the plurality of sliders (21) being fixedly connected to the two ends of a plurality of connecting rods (22), the surfaces of the plurality of connecting rods (22) being slidably connected to the surfaces of the plurality of connecting blocks (23), the opposite ends of the plurality of connecting blocks (23) being fixedly connected to the sides of a plurality of compression washers (24), compression grooves (25) being provided on both sides of the plurality of compression washers (24), and buffer elastic rings (26) being provided on the inner walls of the plurality of compression grooves (25); An elastic limiting assembly (3) includes a spring ring (31) mounted on the inner wall of two first arc-shaped grooves (12), the surfaces of the two spring rings (31) being snap-connected with the second arc-shaped grooves (33) provided on one side of two docking rubber rings (32), the surfaces of the two docking rubber rings (32) being provided with a plurality of snap joints (34), and the surfaces of the plurality of snap joints (34) being snap-connected with the plurality of snap holes (13) provided on the other side of the two rubber rings (1).

2. A high-pressure cleaning machine sealing assembly according to claim 1, characterized in that: The surfaces of the two rubber rings (1) on opposite sides are both provided with docking grooves (14), and the inner walls of the two docking grooves (14) are engaged and connected with the surfaces of the buffer elastic rings (26) at both ends.

3. The high-pressure cleaning machine sealing assembly according to claim 1, characterized in that: The inner walls of the plurality of jacks (11) are each provided with a sponge pad (15), and the other ends of the plurality of sponge pads (15) abut against one side of the plurality of sliders (21).

4. The high-pressure cleaning machine sealing assembly according to claim 1, characterized in that: The connecting block (23) is composed of two mounting blocks (231). An arc-shaped slot (232) is provided on opposite sides of the two mounting blocks (231). The inner walls of the two arc-shaped slots (232) are slidably engaged with the surface of the connecting rod (22).

5. The high-pressure cleaning machine sealing assembly according to claim 1, characterized in that: The sides of the two rubber rings (1) are each provided with a first annular groove (16), the sides of the two docking rubber rings (32) are each provided with a second annular groove (35), and the inner walls of the two first annular grooves (16) and the second annular grooves (35) are both engaged with the inner wall of the wear-resistant limiting ring (17).

6. The high-pressure cleaning machine sealing assembly according to claim 1, characterized in that: The diameters of the two rubber rings (1) are greater than the diameters of the plurality of compression washers (24).

7. The high-pressure cleaning machine sealing assembly according to claim 1, characterized in that: The connecting block (23) is made of elastic material, and the connecting rod (22) is made of tough material.

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