Sealing element convenient to disassemble and assemble

Abstract

The sealing piece comprises a first sealing block and a second sealing block, a positioning groove is formed in the top end of the first sealing block, a positioning column is fixedly connected to the bottom end of the second sealing block, and a fixing device is arranged at the bottom end of the second sealing block. A positioning column at the bottom end of a second sealing block is aligned with a positioning groove in the top end of a first sealing block, the positioning column is inserted into the positioning groove, the second sealing block is pressed downwards, a torsional spring rod drives a baffle to reset, at the moment, the top end of the baffle is attached to the top end in a sliding groove, the second sealing block is fixed, and a stress block is pressed inwards; a stress block moves in a sliding groove and drives a movable block to move in a movable groove to extrude a spring, the stress block drives an extrusion convex block to extrude a baffle, so that the baffle is attached to the outer wall of an insertion block, and at the moment, a first sealing block and a second sealing block are separated and disassembled; and rapid mounting and dismounting of the first sealing block and the second sealing block are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of seals, and particularly relates to a seal that is convenient for disassembly and assembly. Background Technique

[0002] A seal is a material or part of a component that prevents fluid or solid particles from leaking between adjacent mating surfaces and prevents external impurities such as dust and moisture from entering the interior of a machine or device. The storage room temperature of the seal is preferably below 30 °C to avoid high-temperature aging of the seal.

[0003] The publication number CN202418583U discloses a seal dynamic ring seat. The seal dynamic ring seat is characterized in that the dynamic ring seat is formed by connecting two left and right semi-circular rings through bolts passing through bolt holes, and the material of the dynamic ring seat is polytetrafluoroethylene. The seal dynamic ring seat of the utility model is composed of two connected semi-circular rings, and its connection is relatively firm. At the same time, the dynamic ring seat made of polytetrafluoroethylene has excellent properties such as high temperature resistance and corrosion resistance.

[0004] In the above technical solution, during the long-term use of the seal dynamic ring seat, the seal will be worn. At this time, the seal needs to be replaced. Since the seal is not convenient for disassembly and assembly, the replacement time is greatly increased, increasing the workload. Content of the Utility Model

[0005] The purpose of the utility model is to provide a seal that is convenient for disassembly and assembly to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A seal that is convenient for disassembly and assembly, including a first seal block and a second seal block. A positioning groove is opened at the top end of the first seal block, a positioning column is fixedly connected to the bottom end of the second seal block, a fixing device is arranged at the bottom end of the second seal block, an insertion block is fixedly connected to the bottom end of the second seal block, a torsion spring rod is fixedly connected to the outer wall of the insertion block, a baffle is fixedly connected to the outer wall of the torsion spring rod, a slot is opened at the top end of the first seal block, a sliding groove is opened on the inner wall of the slot, a stress block is slidably connected to the inner wall of the sliding groove, and a pressing convex block is fixedly connected to the end of the stress block close to the slot.

[0007] As a further preferred of this technical solution, a movable groove is opened at the bottom end inside the sliding groove, a movable block is slidably connected to the inner wall of the movable groove, and the top end of the movable block is fixedly connected to the bottom end of the stress block.

[0008] As a further preferred of this technical solution, a spring is fixedly connected to the outer wall of the movable block, and the end of the spring far from the movable block is fixedly connected to the inner wall of the movable groove.

[0009] As a further preference of the technical solution, the transverse cross-sectional dimension of the positioning post is the same as that of the positioning groove, and the transverse cross-sectional dimension of the insertion block is the same as that of the insertion slot.

[0010] As a further preference of the technical solution, an auxiliary device is provided on the outer wall of the second sealing block. An upper storage groove is formed on the outer wall of the second sealing block, and a lower storage groove is formed on the outer wall of the first sealing block.

[0011] As a further preference of the technical solution, a rotating shaft is rotatably connected to the inner wall of the upper storage groove, and a connecting plate is fixedly connected to the outer wall of the rotating shaft.

[0012] As a further preference of the technical solution, a fixing groove is formed on the inner wall of the lower storage groove. A fixing block is fixedly connected to the outer wall of the connecting plate, and the vertical cross-sectional dimensions of the fixing groove and the fixing block are the same.

[0013] The utility model provides a seal that is convenient for disassembly and assembly, and has the following beneficial effects:

[0014] (1) In the utility model, by aligning the positioning post at the bottom of the second sealing block with the positioning groove at the top of the first sealing block, inserting the positioning post into the inside of the positioning groove, pressing down the second sealing block, inserting the insertion block into the inside of the insertion slot, the baffle is driven by the extrusion to drive the torsion spring rod to flip. The baffle fits against the side wall of the insertion block until the insertion block is completely inserted into the inside of the insertion slot. At this time, the baffle is released from the extrusion, and the torsion spring rod drives the baffle to reset. At this time, the top of the baffle fits against the top inside the sliding groove to fix the second sealing block. Press the force-receiving block inward, the force-receiving block moves inside the sliding groove, and drives the movable block to move inside the movable groove to compress the spring. The force-receiving block drives the extrusion convex block to squeeze the baffle, so that the baffle fits against the outer wall of the insertion block. At this time, separating and disassembling the first sealing block and the second sealing block can realize the quick installation and disassembly of the first sealing block and the second sealing block.

[0015] (2) In the utility model, by flipping the connecting plate, the connecting plate disengages from the inside of the upper storage groove. When the first sealing block and the second sealing block are closely attached to each other, flip the connecting plate again. The connecting plate drives the rotating shaft to rotate, and the connecting plate resets and enters the inside of the upper storage groove and the lower storage groove. At this time, the fixing block is inserted into the fixing groove, and the installation between the first sealing block and the second sealing block is completed, assisting the staff in installation and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall three-dimensional external structure schematic diagram of the utility model;

[0017] Figure 2 is the structural schematic diagram of the second sealing block of the utility model;

[0018] Figure 3 Structural schematic diagram of the first sealing block of the present utility model;

[0019] Figure 4 Structural schematic diagram of the fixing device of the present utility model;

[0020] Figure 5 Structural schematic diagram of the auxiliary device of the present utility model.

[0021] In the figure: 1. First sealing block; 2. Second sealing block; 3. Positioning column; 4. Fixing device; 41. Slot; 42. Insert block; 43. Torsion spring rod; 44. Baffle; 45. Activity groove; 46. Spring; 47. Activity block; 48. Force-receiving block; 49. Extrusion convex block; 410. Chute; 5. Auxiliary device; 51. Upper storage groove; 52. Lower storage groove; 53. Rotating shaft; 54. Connecting plate; 55. Fixing groove; 56. Fixing block; 6. Positioning groove. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0023] The present utility model provides a technical solution: As Figures 1 to 5 shown, in this embodiment, a seal that is easy to disassemble and assemble includes a first sealing block 1 and a second sealing block 2. A positioning groove 6 is opened at the top end of the first sealing block 1. A positioning column 3 is fixedly connected to the bottom end of the second sealing block 2. A fixing device 4 is arranged at the bottom end of the second sealing block 2. An insert block 42 is fixedly connected to the bottom end of the second sealing block 2. A torsion spring rod 43 is fixedly connected to the outer wall of the insert block 42. A baffle 44 is fixedly connected to the outer wall of the torsion spring rod 43. A slot 41 is opened at the top end of the first sealing block 1. A chute 410 is opened on the inner wall of the slot 41. A force-receiving block 48 is slidably connected to the inner wall of the chute 410. An extrusion convex block 49 is fixedly connected to one end of the force-receiving block 48 close to the slot 41.

[0024] Among them, an activity groove 45 is opened at the bottom end inside the chute 410. An activity block 47 is slidably connected to the inner wall of the activity groove 45. The top end of the activity block 47 is fixedly connected to the bottom end of the force-receiving block 48.

[0025] Through the activity block 47, the movement of the activity block 47 can drive the force-receiving block 48 to move horizontally.

[0026] Among them, a spring 46 is fixedly connected to the outer wall of the activity block 47. One end of the spring 46 far from the activity block 47 is fixedly connected to the inner wall of the activity groove 45.

[0027] Through the spring 46, the spring 46 can drive the activity block 47 to reset without being affected by external forces.

[0028] Among them, the transverse cross-sectional dimension of the positioning post 3 is the same as that of the positioning groove 6, and the transverse cross-sectional dimension of the insertion block 42 is the same as that of the insertion slot 41.

[0029] Through the positioning post 3, the positioning post 3 can ensure the accuracy between the first sealing block 1 and the second sealing block 2 during the installation process.

[0030] Among them, an auxiliary device 5 is provided on the outer wall of the second sealing block 2, an upper storage groove 51 is opened on the outer wall of the second sealing block 2, and a lower storage groove 52 is opened on the outer wall of the first sealing block 1.

[0031] Through the auxiliary device 5, the auxiliary device 5 can further increase the accuracy of the first sealing block 1 and the second sealing block 2 during disassembly and assembly.

[0032] Among them, a rotating shaft 53 is rotatably connected to the inner wall of the upper storage groove 51, and a connecting plate 54 is fixedly connected to the outer wall of the rotating shaft 53.

[0033] Through the rotating shaft 53, the rotation of the rotating shaft 53 can drive the connecting plate 54 to flip.

[0034] Among them, a fixing groove 55 is opened on the inner wall of the lower storage groove 52, a fixing block 56 is fixedly connected to the outer wall of the connecting plate 54, and the vertical cross-sectional dimensions of the fixing groove 55 and the fixing block 56 are the same.

[0035] Through the fixing block 56, the insertion of the fixing block 56 into the interior of the fixing groove 55 can connect the first sealing block 1 and the second sealing block 2.

[0036] The utility model provides a seal that is convenient for disassembly and assembly. The specific working principle is as follows: When in use, align the positioning column 3 at the bottom end of the second seal block 2 with the positioning groove 6 at the top end of the first seal block 1. Insert the positioning column 3 into the inside of the positioning groove 6, press down the second seal block 2, and insert the insertion block 42 into the inside of the insertion slot 41. The baffle 44 is squeezed to drive the torsion spring rod 43 to turn over. The baffle 44 fits against the side wall of the insertion block 42 until the insertion block 42 is completely inserted into the inside of the insertion slot 41. At this time, the baffle 44 is released from the extrusion, and the torsion spring rod 43 drives the baffle 44 to reset. At this time, the top end of the baffle 44 fits against the top end inside the sliding groove 410. Flip the connecting plate 54, and the connecting plate 54 disengages from the inside of the upper storage groove 51. When the first seal block 1 and the second seal block 2 are closely fitted, flip the connecting plate 54 again. The connecting plate 54 drives the rotating shaft 53 to rotate, and the connecting plate 54 resets and enters the inside of the upper storage groove 51 and the lower storage groove 52. At this time, the fixing block 56 is inserted into the fixing groove 55, and the installation between the first seal block 1 and the second seal block 2 is completed. If it is necessary to disassemble the first seal block 1 and the second seal block 2, flip the connecting plate 54, and the connecting plate 54 drives the fixing block 56 to disengage from the inside of the fixing groove 55. Press the force-receiving block 48 inward. The force-receiving block 48 moves inside the sliding groove 410 and drives the movable block 47 to move inside the movable groove 45 to squeeze the spring 46. The force-receiving block 48 drives the extrusion convex block 49 to squeeze the baffle 44, so that the baffle 44 fits against the outer wall of the insertion block 42. At this time, separate and disassemble the first seal block 1 and the second seal block 2.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A seal that is easy to disassemble and assemble, comprising a first seal block (1) and a second seal block (2), characterized in that: A positioning groove (6) is formed at the top end of the first sealing block (1). A positioning post (3) is fixedly connected to the bottom end of the second sealing block (2). A fixing device (4) is arranged at the bottom end of the second sealing block (2). An insertion block (42) is fixedly connected to the bottom end of the second sealing block (2). A torsion spring rod (43) is fixedly connected to the outer wall of the insertion block (42). A baffle (44) is fixedly connected to the outer wall of the torsion spring rod (43). A slot (41) is formed at the top end of the first sealing block (1). A sliding groove (410) is formed in the inner wall of the slot (41). A stress block (48) is slidably connected to the inner wall of the sliding groove (410). An extrusion convex block (49) is fixedly connected to one end of the stress block (48) close to the slot (41).

2. The seal according to claim 1, which is easy to disassemble and assemble, is characterized in that: An activity groove (45) is formed at the inner bottom end of the sliding groove (410). An activity block (47) is slidably connected to the inner wall of the activity groove (45). The top end of the activity block (47) is fixedly connected to the bottom end of the stress block (48).

3. The seal according to claim 2, which is easy to disassemble and assemble, is characterized in that: A spring (46) is fixedly connected to the outer wall of the activity block (47). One end of the spring (46) far away from the activity block (47) is fixedly connected to the inner wall of the activity groove (45).

4. The seal member that is easy to disassemble and assemble according to claim 3, wherein: The transverse cross-sectional dimension of the positioning post (3) is the same as that of the positioning groove (6). The transverse cross-sectional dimension of the insertion block (42) is the same as that of the slot (41).

5. The seal according to claim 4, characterized in that: An auxiliary device (5) is arranged on the outer wall of the second sealing block (2). An upper storage groove (51) is formed in the outer wall of the second sealing block (2). A lower storage groove (52) is formed in the outer wall of the first sealing block (1).

6. The seal that is easy to disassemble and assemble according to claim 5, characterized in that: A rotating shaft (53) is rotatably connected to the inner wall of the upper storage groove (51). A connecting plate (54) is fixedly connected to the outer wall of the rotating shaft (53).

7. The seal according to claim 6, wherein: A fixing groove (55) is formed in the inner wall of the lower storage groove (52). A fixing block (56) is fixedly connected to the outer wall of the connecting plate (54). The vertical cross-sectional dimension of the fixing groove (55) is the same as that of the fixing block (56).

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