Rotary joint connecting and fixing assembly

Abstract

The utility model discloses a rotary joint connecting and fixing assembly which comprises a first pipe body, the outer side of one end of the first pipe body is fixedly connected with a first connector, the outer side of the first connector is symmetrically and fixedly connected with first fixing seats, and grooves are formed in the first fixing seats. A third fixing seat is fixedly connected to one side of the interior of the first pipe body, a spring is fixedly connected to one side of the third fixing seat, a sliding block is fixedly connected to one end of the spring, and a clamping block is slidably connected to the outer side of the sliding block. A second connector is in threaded connection with the interior of a first connector, then a hoop and a second fixing base are arranged on the outer side of a second pipe body in a sleeving mode, a clamping block on one side of the second fixing base is clamped into a groove in a first fixing base in a clamping connection mode, and a sliding block in the groove is subjected to external extrusion force from the clamping block to drive a spring to retract.

Description

Technical Field

[0001] The utility model belongs to the technical field of rotary joints, and in particular relates to a rotary joint connection and fixing component. Background Art

[0002] The rotary joint is a pipe connection device, and the connected pipes can rotate relative to each other. It can be used to transmit various media such as gas, liquid, oil, etc. It has a compact design structure and adopts flange connection, which can be effectively integrated into various equipment. The application field of the rotary joint covers almost all processing and manufacturing industries, such as: metallurgy, machine tools, power generation, petroleum, rubber, plastics, textiles, printing and dyeing, pharmaceuticals, cigarettes, papermaking, food, feed processing, etc., especially in the field of high-pressure water transportation, it plays a vital role.

[0003] For some existing rotary joints, when fixing the connector to the fixed pipe, bolts or threaded hinges are usually used for fixing, which is troublesome to fix and lacks an automatic snap-fit ​​structure. Long-term use will cause water seepage, rust and wear at the connection, resulting in loosening or even disconnection of the connection, affecting the fixation and working efficiency of the rotary joint. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a rotary joint connection and fixing assembly to solve the problem that some existing rotary joints proposed in the above background technology are fixedly installed between the connecting head and the fixing pipe, usually only bolts or threaded hinges are used for fixing, which is more troublesome during fixing and lacks an automatic snap-fit ​​structure. Long-term use will cause water seepage, rust and wear at the connection, resulting in loose connection or even disconnection, affecting the fixation and working efficiency of the rotary joint.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary joint connection and fixing assembly, comprising a first tube body, a first connecting head is fixedly connected to the outer side of one end of the first tube body, a first fixing seat is symmetrically fixedly connected to the outer side of the first connecting head, a groove is arranged inside the first fixing seat, a third fixing seat is fixedly connected to one side of the inner side of the first tube body, a spring is fixedly connected to one side of the third fixing seat, a slider is fixedly connected to one end of the spring, a block is slidably connected to the outer side of the slider, a second fixing seat is fixedly connected to one side of the block, a hoop is fixedly connected to one side of the second fixing seat, a second tube body is slidably connected to the inner side of the hoop, a second tube body is fixedly connected to one end of the second tube body, and the second connecting head is rotatably connected to the inside of the first connecting head.

[0006] Preferably, a sealing ring is snap-connected to the outer side of the second connector.

[0007] Preferably, the first fixing seat and the second fixing seat are symmetrically threadedly connected with screw rods inside, and nuts are symmetrically threadedly connected with nuts outside of the screw rods.

[0008] Preferably, there are two of the first fixing seat and the second fixing seat, and there are four of the screw rod and the nut.

[0009] Preferably, a protective pad is fixedly connected to one side of the block.

[0010] Preferably, one end of the clamping block is slidably connected to a buffer pad, and one side of the buffer pad is fixedly connected to one side inside the first fixing seat.

[0011] Preferably, the sliding block is arranged in a trapezoidal shape.

[0012] Preferably, the spring is made of corrosion-resistant material.

[0013] Compared with the prior art, the utility model provides a rotary joint connection fixing assembly, which has the following beneficial effects:

[0014] 1. The utility model provides a first fixing seat. When the first tube body and the second tube body need to be fixed, the second connector is threadedly connected to the first connector, and the hoop and the second fixing seat are sleeved on the outside of the second tube body. The clamping block on one side of the second fixing seat is inserted into the groove inside the first fixing seat by means of a clamping connection. The slider in the groove is subjected to the external squeezing force from the clamping block and drives the spring to retract. After the clamping block is inserted, the slider and the spring will automatically rebound and be inserted into the trapezoidal groove on one side of the clamping block, thereby achieving a fixing effect. The operation is simple and convenient. In addition, a sealing ring is clamped on the outside of the second connector to avoid the occurrence of adverse conditions such as water leakage and seepage at the connection.

[0015] 2. The utility model provides a screw rod, and after the first fixing seat, the hoop and the second fixing seat are fixed by snapping, a screw rod and a nut are added for double fixing, so that the overall structure can be made more solid.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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:

[0018] Figure 1 This is a schematic diagram of the shaft side structure of a rotary joint connecting a fixed assembly proposed by the utility model;

[0019] Figure 2 This is a front structural diagram of a rotary joint connecting and fixing assembly proposed by the utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of a rotary joint connecting a fixed assembly proposed by the utility model;

[0021] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point A;

[0022] In the figure: a first tube body 1, a first connecting head 2, a first fixing seat 3, a hoop 4, a second fixing seat 5, a second tube body 6, a sealing ring 7, a screw 8, a nut 9, a groove 10, a third fixing seat 11, a spring 12, a slider 13, a block 14, a protective pad 15, a buffer pad 16, and a second connecting head 17. DETAILED DESCRIPTION

[0023] 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 without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: a rotary joint connection and fixing component, comprising a first tube body 1, a first connector 2 is fixedly connected to the outer side of one end of the first tube body 1, a first fixing seat 3 is symmetrically fixedly connected to the outer side of the first fixing seat 2, a groove 10 is arranged inside the first fixing seat 3, a third fixing seat 11 is fixedly connected to one side of the first tube body 1, a spring 12 is fixedly connected to one side of the third fixing seat 11, a slider 13 is fixedly connected to one end of the spring 12, a block 14 is slidably connected to the outer side of the slider 13, a second fixing seat 5 is fixedly connected to one side of the block 14, a hoop 4 is fixedly connected to one side of the second fixing seat 5, a second tube body 6 is slidably connected to the inner side of the hoop 4, a second connecting head 17 is fixedly connected to one end of the second tube body 6, and the first connecting The head 2 is internally rotatably connected with a second connecting head 17. When the first tube body 1 and the second tube body 6 need to be fixed, the second connecting head 17 is threadedly connected to the first connecting head 2, and then the hoop 4 and the second fixing seat 5 are sleeved on the outside of the second tube body 6, and the block 14 on one side of the second fixing seat 5 is snapped into the groove 10 inside the first fixing seat 3 by snapping connection. The slider 13 in the groove 10 is subjected to the external squeezing force from the block 14, driving the spring 12 to retract. After the block 14 is snapped in, the slider 13 and the spring 12 will automatically rebound and snap into the trapezoidal groove on one side of the block 14, thereby achieving a fixing effect. The operation is simple and convenient, and the outer side of the second connecting head 17 is snapped with a sealing ring 7, which can avoid the occurrence of adverse conditions such as water leakage and seepage at the connection.

[0025] In the present invention, preferably, the outer side of the second connector 17 is snap-connected with a sealing ring 7, which can effectively avoid the occurrence of adverse conditions such as water leakage and water seepage during use.

[0026] In the utility model, preferably, the first fixing seat 3 and the second fixing seat 5 are symmetrically threadedly connected with a screw 8, and the outer side of the screw 8 is symmetrically threadedly connected with a nut 9. After the first fixing seat 3, the hoop 4 and the second fixing seat 5 are snap-fitted and fixed, the screw 8 and the nut 9 are added for double fixation, which can make the overall structure more solid.

[0027] In the present invention, preferably, two first fixing seats 3 and two second fixing seats 5 are provided, and four screw rods 8 and four nuts 9 are provided.

[0028] In the present invention, preferably, a protective pad 15 is fixedly connected to one side of the clamping block 14 to play a buffering role and increase the service life of the structure.

[0029] In the present invention, preferably, one end of the clamping block 14 is slidably connected to a buffer pad 16 , and one side of the buffer pad 16 is fixedly connected to one side inside the first fixing seat 3 .

[0030] In the present invention, preferably, the slider 13 is set to be trapezoidal in shape, so as to facilitate the engagement during connection.

[0031] In the present invention, preferably, the spring 12 is made of corrosion-resistant material to prevent the spring 12 from rusting after long-term use and then getting stuck during extension and retraction.

[0032] The working principle and use process of the utility model are as follows: when in use, by setting the first fixing seat 3, when it is necessary to fix the first tube body 1 and the second tube body 6, the second connecting head 17 is threadedly connected to the first connecting head 2, and then the hoop 4 and the second fixing seat 5 are sleeved on the outside of the second tube body 6, and the block 14 on one side of the second fixing seat 5 is inserted into the groove 10 inside the first fixing seat 3 by a snap connection. The slider 13 in the groove 10 is subjected to the external extrusion force from the block 14 to drive the spring 12 to retract. After the block 14 is inserted, the slider 13 and the spring 12 will automatically rebound and be inserted into the trapezoidal groove on one side of the block 14, thereby achieving a fixing effect. The operation is simple and convenient, and a sealing ring 7 is snapped on the outside of the second connecting head 17. By setting a screw 8, after the first fixing seat 3, the hoop 4 and the second fixing seat 5 are snap-fitted and fixed, a screw 8 and a nut 9 are added for double fixing.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary joint connection fixing assembly, comprising a first tube body (1), characterized in that: The first connecting head (2) is fixedly connected to the outer side of one end of the first tube body (1), the first connecting head (2) is symmetrically fixedly connected to the outer side of the first fixing seat (3), a groove (10) is provided inside the first fixing seat (3), one side of the inside of the first tube body (1) is fixedly connected to the third fixing seat (11), one side of the third fixing seat (11) is fixedly connected to a spring (12), one end of the spring (12) is fixedly connected to a slider (13), the outer side of the slider (13) is slidably connected to a clamping block (14), one side of the clamping block (14) is fixedly connected to a second fixing seat (5), one side of the second fixing seat (5) is fixedly connected to a hoop (4), the inner side of the hoop (4) is slidably connected to a second tube body (6), one end of the second tube body (6) is fixedly connected to a second connecting head (17), and the inside of the first connecting head (2) is rotatably connected to the second connecting head (17).

2. A rotary joint connection and fixing assembly according to claim 1, characterized in that: A sealing ring (7) is snap-connected to the outer side of the second connector (17).

3. A rotary joint connection and fixing assembly according to claim 1, characterized in that: The first fixing seat (3) and the second fixing seat (5) are symmetrically threadedly connected to screw rods (8) on the inside, and nuts (9) are symmetrically threadedly connected to the outside of the screw rods (8).

4. A rotary joint connection and fixing assembly according to claim 3, characterized in that: There are two of the first fixing seat (3) and the second fixing seat (5), and there are four of the screw rod (8) and the nut (9).

5. The rotary joint connection and fixing assembly according to claim 1, characterized in that: A protective pad (15) is fixedly connected to one side of the clamping block (14).

6. A rotary joint connection and fixing assembly according to claim 1, characterized in that: One end of the clamping block (14) is slidably connected to a buffer pad (16), and one side of the buffer pad (16) is fixedly connected to one side inside the first fixing seat (3).

7. The rotary joint connection and fixing assembly according to claim 1, characterized in that: The sliding block (13) is arranged in a trapezoidal shape.

8. The rotary joint connection and fixing assembly according to claim 1, characterized in that: The spring (12) is made of corrosion-resistant material.

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