Simple stainless steel sealing element

Abstract

The utility model discloses a simple stainless steel sealing element, and particularly relates to the field of sealing elements, the simple stainless steel sealing element comprises a sealing element body, two adjusting devices are symmetrically arranged on the upper end face of the sealing element body, and the output ends of the two adjusting devices respectively penetrate through the upper end face of the sealing element body and extend into the sealing element body. A clamping groove is formed in the inner wall of the sealing piece body, sealing rubber is slidably clamped in the clamping groove, a fixing ring is fixedly installed on the outer wall of the sealing rubber, an installation cavity is formed in the sealing piece body, and the clamping groove communicates with the installation cavity. When the threaded rod rotates, the connecting rod of the driving adjusting device ejects the mounting plate of the transmission device, due to the fact that the mounting plate and the fixing ring are provided with special slope structures, slopes of the mounting plate and the fixing ring interact when the mounting plate is ejected, the fixing ring is pushed to move, and then the connected sealing rubber is driven to move in the clamping groove. And the sealing rubber can be attached to the surface of an object, and the good sealing performance is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sealing element, more specifically, the utility model relates to a simple type stainless steel sealing element. BACKGROUND

[0002] In various mechanical equipment, pipeline systems and numerous industrial products, sealing elements play a vital role. From automobile engines, aerospace equipment to chemical production devices, from daily use of household appliances to building water supply and drainage systems, the existence of sealing elements ensures the normal operation of equipment, prevents the leakage of liquids and gases, avoids the intrusion of dust and impurities, and guarantees the safety, stability and efficiency of the system. Stainless steel material gradually becomes an ideal choice for sealing element manufacturing due to its excellent corrosion resistance, high strength, high temperature resistance and good sanitary performance.

[0003] The sealing ring is usually contained in the stainless steel sealing element. The stainless steel sealing element on the object is made of natural rubber or synthetic rubber, which has a certain elasticity. After being squeezed for a long time, it is difficult to recover to its original shape, causing the rubber sealing element to fall off from the inside of the cylinder cover when used again. The existing treatment method is to replace the new sealing element, which increases the use cost and the working strength of the operator.

[0004] Therefore, it is necessary to redesign a simple type stainless steel sealing element to solve the above problems. INVENTION CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a simple type stainless steel sealing element.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A simple type stainless steel sealing element, comprising a sealing element body, two adjusting devices are symmetrically arranged on the upper end face of the sealing element body, and the output ends of the two adjusting devices respectively penetrate the upper end face of the sealing element body and extend into the sealing element body, a clamping groove is formed in the inner wall of the sealing element body, a sealing rubber is slidably clamped in the clamping groove, a fixing ring is fixedly installed on the outer wall of the sealing rubber, an installation cavity is formed in the inside of the sealing element body, and the clamping groove and the installation cavity are communicated, a transmission device is arranged on the inner bottom wall of the installation cavity, the output end of the transmission device is in contact with the sealing rubber, and the output ends of the two adjusting devices are respectively in abutment with the output ends of the transmission device.

[0008] As Figures 1-4As shown, the embodiment is specific: by setting the adjusting device, the mounting cavity, the fixed ring, the clamping groove transmission device, the threaded rod and other devices, when the threaded rod rotates, the driving force generated thereby can accurately act on the connecting rod in the adjusting device, in this process, the connecting rod is driven by the threaded rod, and then the mounting plate in the transmission device is powerfully pushed, since the mounting plate and the fixed ring are both provided with special inclined surface structures, when the mounting plate is pushed, the inclined surface thereof can cleverly interact with the inclined surface of the fixed ring, thereby pushing the fixed ring to move, and the movement of the fixed ring will in turn drive the sealing rubber connected therewith to move in the clamping groove, even if the sealing rubber is used for a long time, through such structural design, it can also ensure that it is tightly attached to the surface of the object and always maintains good sealing performance.

[0009] In one preferred embodiment, each of the adjusting devices comprises two springs, and the two springs are symmetrically fixed and installed on the upper end surface of the sealing element body, one end of the two springs away from the upper end surface of the sealing element body is fixedly installed with a fixed plate, the lower end surface of the fixed plate is symmetrically fixedly installed with two connecting rods, and the two springs are respectively sleeved on the outer walls of the two connecting rods, and the two connecting rods respectively penetrate the upper end surface of the sealing element body and contact the output end of the transmission device.

[0010] In one preferred embodiment, the upper end surface of the sealing element body is symmetrically rotatably installed with two threaded rods, and the two fixed plates are respectively threadedly connected on the two threaded rods, and the top end of each threaded rod is fixedly installed with a handle.

[0011] In one preferred embodiment, the transmission device comprises a plurality of guide rods, and the plurality of guide rods are symmetrically fixedly installed on the inner bottom wall of the mounting cavity, and the outer walls of the plurality of guide rods are commonly slidably sleeved with a mounting plate, and the upper end surface of the mounting plate abuts against the bottom end of the connecting rod.

[0012] In one preferred embodiment, the bottom end of the mounting plate is provided with an inclined surface.

[0013] In one preferred embodiment, the upper end surface of the fixed ring is provided with an inclined surface, and the fixed ring abuts against the inclined surface of the mounting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a adjusting device, installation cavity, fixed ring, card slot transmission device, screw rod and so on device are set up, when screw rod rotates, the driving force that it produces can be accurate effect in the link rod of adjusting device, in this process, the link rod is driven by screw rod, and then powerfully jolt the mounting plate in transmission device, because the mounting plate and fixed ring all are provided with special inclined plane structure, when the mounting plate is jolted, its inclined plane can ingeniously interact with the inclined plane of fixed ring, to push the fixed ring to move, and the movement of fixed ring, will drive the sealing rubber that is connected with it to move in the card slot, even if sealing rubber is used for a long time, through such structure design, can also ensure that it is closely attached with object surface, always maintains good sealing performance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a simple type stainless steel sealing element's structural schematic diagram;

[0017] Figure 2 The utility model provides a simple type stainless steel sealing element's adjusting device part schematic drawing;

[0018] Figure 3 The utility model provides a simple type stainless steel sealing element's sealing element body inside schematic drawing;

[0019] Figure 4 The utility model provides a simple type stainless steel sealing element's sealing rubber part schematic drawing.

[0020] In the drawing: 1 sealing element body, 2 fixed plate, 3 handle, 4 link rod, 5 spring, 6 screw rod, 7 sealing rubber, 8 installation cavity, 9 card slot, 10 mounting plate, 11 guide rod, 12 fixed ring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor all belong to the range of protection of the utility model.

[0022] REFERENCE Figures 1-4The utility model provides a simple type stainless steel seal, including the seal body 1, two adjusting devices are symmetrically arranged on the upper end surface of seal body 1, and the output end of two adjusting devices respectively penetrates the upper end surface of seal body 1 and extends to seal body 1, the inner wall of seal body 1 is provided with clamping groove 9, the sealing rubber 7 is slidably clamped in clamping groove 9, the outer wall of sealing rubber 7 is fixedly installed with fixed ring 12, the inside of seal body 1 is provided with installation cavity 8, and clamping groove 9 is communicated with installation cavity 8, the inner bottom wall of installation cavity 8 is provided with transmission device, and the output end of transmission device is in contact with sealing rubber 7, and the output end of two adjusting devices is respectively in contact with the output end of transmission device.

[0023] As Figures 1-4 The utility model discloses a simple type stainless steel seal, including the seal body 1, two adjusting devices are symmetrically arranged on the upper end surface of seal body 1, and the output end of two adjusting devices respectively penetrates the upper end surface of seal body 1 and extends to seal body 1, the inner wall of seal body 1 is provided with clamping groove 9, the sealing rubber 7 is slidably clamped in clamping groove 9, the outer wall of sealing rubber 7 is fixedly installed with fixed ring 12, the inside of seal body 1 is provided with installation cavity 8, and clamping groove 9 is communicated with installation cavity 8, the inner bottom wall of installation cavity 8 is provided with transmission device, and the output end of transmission device is in contact with sealing rubber 7, and the output end of two adjusting devices is respectively in contact with the output end of transmission device.

[0024] Each adjusting device includes two springs 5, and the two springs 5 are symmetrically fixedly installed on the upper end surface of the seal body 1. The ends of the two springs 5 away from the upper end surface of the seal body 1 are fixedly installed with a fixed plate 2. The lower end surface of the fixed plate 2 is symmetrically fixedly installed with two connecting rods 4. The two springs 5 are sleeved on the outer walls of the two connecting rods 4. The two connecting rods 4 penetrate the upper end surface of the seal body 1 and are in contact with the output end of the transmission device. The elastic properties of the two springs 5 can keep the fixed plate 2 and the connecting rod 4 in a stationary state, so that the connecting rod 4 cannot easily touch the mounting plate 10.

[0025] The upper end surface of the seal body 1 is symmetrically rotatably installed with two threaded rods 6. The two fixed plates 2 are threadedly connected to the two threaded rods 6. The top end of each threaded rod 6 is fixedly installed with a handle 3. The rotation of the threaded rod 6 can drive the fixed plate 2 to drive the connecting rod 4 to abut against the mounting plate 10.

[0026] The transmission device comprises a plurality of guide rods 11, which are symmetrically fixedly installed on the inner bottom wall of the installation cavity 8, and a mounting plate 10 is sleeved on the outer wall of the guide rods 11 and is in common sliding connection with the mounting plate 10, and the upper end surface of the mounting plate 10 abuts against the bottom end of the connecting rod 4, the guide rod 11 can guide and limit the mounting plate 10, and the mounting plate 10 is prevented from moving and deviating.

[0027] The bottom end of the mounting plate 10 is provided in a slope.

[0028] The upper end surface of the fixed ring 12 is provided in a slope, and the slope of the fixed ring 12 abuts against the slope of the mounting plate 10.

[0029] When the sealing state needs to be adjusted, the threaded rods 6 are rotated, since the threaded rods 6 are in threaded connection with the fixed plate 2, when the two threaded rods 6 are rotated, the fixed plate 2 can be driven to move, and the movement of the fixed plate 2 can drive the plurality of connecting rods 4 to move towards the inside of the installation cavity 8.

[0030] With the movement of the connecting rod 4, the mounting plate 10 can stably slide on the outer wall of the guide rod 11, and it is worth noting that the mounting plate 10 has a special slope structure, during the movement of the mounting plate 10, the slope can push the fixed ring 12, and the fixed ring 12 also has a slope, and the slope of the fixed ring 12 abuts against the slope of the mounting plate 10, under the mutual action, the fixed ring 12 can drive the sealing rubber 7 to move in the clamping groove 9, so that the sealing rubber 7 is always tightly attached to the outer wall of the object, even after a long time of use, the structure can ensure that the sealing rubber 7 always maintains good sealing performance.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A simple stainless steel seal, comprising a seal body (1), characterized in that: The upper end face of the sealing body (1) is symmetrically provided with two adjustment devices, and the output ends of the two adjustment devices respectively penetrate through the upper end face of the sealing body (1) and extend into the sealing body (1). The inner wall of the sealing body (1) is provided with a slot (9), and a sealing rubber (7) is slidably secured in the slot (9). A fixing ring (12) is fixedly installed on the outer wall of the sealing rubber (7). The interior of the sealing body (1) is provided with an installation cavity (8), and the slot (9) communicates with the installation cavity (8). The inner bottom wall of the installation cavity (8) is provided with a transmission device, and the output end of the transmission device contacts the sealing rubber (7). The output ends of the two adjustment devices respectively abut against the output end of the transmission device.

2. The simplified stainless steel seal according to claim 1, characterized in that: Each of the adjustment devices includes two springs (5), and the two springs (5) are symmetrically fixedly installed on the upper end face of the sealing body (1). The ends of the two springs (5) away from the upper end face of the sealing body (1) are jointly fixedly installed with a fixing plate (2). The lower end face of the fixing plate (2) is symmetrically fixedly installed with two connecting rods (4), and the two springs (5) are respectively sleeved on the outer wall of the two connecting rods (4). The two connecting rods (4) respectively penetrate the upper end face of the sealing body (1) and contact the output end of the transmission device.

3. A simplified stainless steel seal according to claim 2, characterized in that: The upper end face of the sealing body (1) is symmetrically and rotatably mounted with two threaded rods (6), and two fixing plates (2) are respectively threadedly connected to the two threaded rods (6). Each threaded rod (6) has a handle (3) fixedly installed at its top end.

4. A simplified stainless steel seal according to claim 2, characterized in that: The transmission device includes multiple guide rods (11), and the multiple guide rods (11) are symmetrically fixedly installed on the inner bottom wall of the mounting cavity (8). The mounting plate (10) is slidably sleeved on the outer wall of the multiple guide rods (11), and the upper end face of the mounting plate (10) abuts against the bottom end of the connecting rod (4).

5. A simplified stainless steel seal according to claim 4, characterized in that: The bottom end of the mounting plate (10) is sloped.

6. A simplified stainless steel seal according to claim 1, characterized in that: The upper end face of the fixing ring (12) is inclined, and the fixing ring (12) and the inclined surface abut against the inclined surface of the mounting plate (10).

Images