CN214947155U - Novel quick detachable rotary joint - Google Patents

Abstract

The utility model discloses a novel easily detachable rotary joint, which comprises a connecting disc and a rotary head, wherein a first limiting groove is arranged at the middle position of the side surface of the connecting disc, a fixed pipe is arranged in the first limiting groove, a second limiting groove is arranged at the end, away from the connecting disc, of the fixed pipe, a movable pipe is arranged in the second limiting groove, a first flange plate is arranged at the end, close to the movable pipe, of the surface of the fixed pipe, a second flange plate is arranged at the end, close to the fixed pipe, of the surface of the movable pipe, the first flange plate and the second flange plate are fixedly arranged through bolts, and a rotary bearing is arranged at the end, away from the fixed pipe, of the movable pipe; this novel quick detachable rotary joint, connection pad are fixed through spacing with fixed pipe, and fixed pipe is fixed through two ring flanges with the activity pipe, and the rotating head passes through positioning bolt with the activity pipe and fixes, and the equipment is whole through bolt fastening equipment simple structure, and it is convenient to dismantle, does not need the professional also to operate.

Description

Novel quick detachable rotary joint

Technical Field

The utility model relates to a rotary joint technical field especially relates to a novel quick detachable rotary joint.

Background

A casting machine is a mechanical device designed aiming at producing casting films, a high-precision electronic ceramic casting machine is adopted, alumina is used as a main raw material of ceramic casting, crushed powder is mixed with a binder, a plasticizer, a dispersing agent and a solvent to prepare slurry with certain viscosity, the slurry flows down from a hopper, is scraped and coated on a special base band by a scraper with certain thickness, is peeled from the top after being dried and solidified to form a film of a blank band, and then the blank band is subjected to processing treatments such as punching, laminating and the like according to the size and the shape of a finished product to prepare a blank finished product to be sintered. Has the advantages of low cost, high quality, no toxicity, simple production process, etc.

In a series of equipment of curtain coating membrane production, often can use the joint of ventilating, general joint uses multiunit bolt and thread tightening, and it is comparatively complicated troublesome when changing spare part or overhauing will dismantle, inconvenient and can not rotate when using, and the practicality is lower in the in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above-mentioned comparatively complicated trouble of changing spare part or overhauing when will dismantling, inconvenient and can not rotate when using, the lower problem of practicality provides in the in-service use.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a novel quick detachable rotary joint, includes connection pad and rotating head, first spacing groove has been seted up to the side middle part position of connection pad, the inside of first spacing groove is provided with fixed pipe, the one end that the connection pad was kept away from to fixed pipe has been seted up the second spacing groove, the inside of second spacing groove is provided with the expansion pipe, the one end that fixed pipe surface is close to the expansion pipe is provided with first ring flange, the one end that the expansion pipe surface is close to fixed pipe is provided with the second ring flange, first ring flange passes through the bolt fastening with the second ring flange and sets up, the one end that fixed pipe was kept away from to the expansion pipe is provided with swivel bearing, swivel bearing's surface is provided with the holding ring, the holding ring sets up in the inside of rotating head and passes through positioning bolt and fixes.

Preferably, a hose is arranged in the rotating head at a position close to the air outlet, a positioning connection ring is arranged at one end of the hose, a spring is arranged on one side of the positioning connection ring close to the hose, and one end of the spring is connected with the inner wall of the rotating head.

Preferably, both ends of the positioning connecting ring are provided with sliding blocks, both side walls of the rotating head, which are close to the positioning bolt, are provided with sliding grooves, and the sliding blocks are matched with the sliding grooves.

Preferably, one end of the fixing pipe close to the connecting disc is provided with a limiting ring, the surface of the limiting ring is provided with a limiting frame, and the limiting frame is arranged on the surface of the connecting disc through a fixing bolt.

Preferably, an air inlet connector is arranged at an air inlet of the rotating head, and a connecting thread is arranged on the surface of the air inlet connector.

Preferably, the surface of the connecting disc is provided with four connecting holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the connecting disc and the fixed pipe of the novel easily-disassembled rotary joint are fixed through the limiting frame, the fixed pipe and the movable pipe are fixed through the two flange plates, the rotating head and the movable pipe are fixed through the positioning bolt, and the whole equipment is fixed through the bolt, so that the equipment is simple in structure and convenient and fast to disassemble, and can be operated without a professional;

2. this novel quick detachable rotary joint, wherein rotary joint passes through swivel bearing and can rotate round the movable tube, and inside hose, spring and location go-between messenger inside vent pipe switch-on through, can not leak gas, do not influence self rotation yet.

Drawings

Fig. 1 is a schematic view of a novel easily detachable rotary joint of the present invention.

Fig. 2 is a cross-sectional view of the novel easily detachable rotary joint of the present invention.

Fig. 3 is a split view of the novel easily detachable rotary joint of the present invention.

Fig. 4 is a schematic diagram of the connection pad of the present invention.

Fig. 5 is a schematic view of the limiting frame of the present invention.

Fig. 6 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a connecting disc; 2. a first limit groove; 3. a fixed tube; 4. a second limit groove; 5. a movable tube; 6. a first flange plate; 7. a second flange plate; 8. a rotating bearing; 9. a positioning ring; 10. rotating the head; 11. positioning the bolt; 12. a hose; 13. positioning the connecting ring; 14. a spring; 15. a slider; 16. a chute; 17. a limiting ring; 18. a limiting frame; 19. fixing the bolt; 20. an air inlet connector; 21. and connecting the holes.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1-6, a novel easily detachable rotary joint includes a connection disc 1 and a rotary head 10, wherein the surface of the connection disc 1 is provided with four connection holes 21. The four connecting holes 21 can fix the connecting disc 1 on other equipment through bolts. First spacing groove 2 has been seted up to the side middle part position of connection pad 1, the inside of first spacing groove 2 is provided with fixed pipe 3, fixed pipe 3 keeps away from the one end of connection pad 1 and has seted up second spacing groove 4, the inside of second spacing groove 4 is provided with movable tube 5, the one end that fixed pipe 3 surface is close to movable tube 5 is provided with first ring flange 6, the one end that movable tube 5 surface is close to fixed pipe 3 is provided with second ring flange 7, first ring flange 6 passes through the bolt fastening with second ring flange 7 and sets up. The fixed pipe 3 is inserted in the first spacing groove 2, the joint is provided with a sealing ring, the movable pipe 5 is inserted in the second spacing groove 4 at one end of the fixed pipe 3, the joint is provided with a sealing ring, and the first flange 6 and the second flange 7 are fixed through bolts to enable the fixed pipe 3 and the movable pipe 5 to be connected and fixed.

The end of the movable pipe 5 far away from the fixed pipe 3 is provided with a rotating bearing 8, the surface of the rotating bearing 8 is provided with a positioning ring 9, and the positioning ring 9 is arranged inside a rotating head 10 and fixed through a positioning bolt 11. The rotating bearing 8 is in interference fit with the fixed pipe 3, the positioning ring 9 is welded on the surface of the rotating bearing 8, and the positioning bolt 11 fixes the rotating head 10 and the positioning ring 9.

An air inlet connector 20 is disposed at an air inlet of the rotary head 10, and a connection thread is disposed on a surface of the air inlet connector 20. A hose 12 is disposed inside the rotary head 10 at a position close to the air outlet, a positioning connection ring 13 is disposed at one end of the hose 12, a spring 14 is disposed at one side of the positioning connection ring 13 close to the hose 12, and one end of the spring 14 is connected to the inner wall of the rotary head 10. The two ends of the positioning connection ring 13 are both provided with a sliding block 15, the two side walls of the rotating head 10 close to the positioning bolt 11 are both provided with a sliding groove 16, and the sliding blocks 15 are matched with the sliding grooves 16. The air inlet connector 20 can be connected with an air duct or other ventilation equipment, the hose 12 can enable the positioning connecting ring 13 to be adjusted in position, the positioning connecting ring 13 can only move in the sliding groove 16 through the sliding blocks 15 at the two ends, the phenomenon that the positioning connecting ring 13 is misaligned when the movable pipe 5 is communicated to cause air leakage is avoided, the spring 14 can enable the positioning connecting ring 13 to be tightly connected with the movable pipe 5, rotation is not influenced, and a sealing ring is arranged at the connecting position.

One end of the fixing tube 3 close to the connecting disc 1 is provided with a limiting ring 17, the surface of the limiting ring 17 is provided with a limiting frame 18, and the limiting frame 18 is arranged on the surface of the connecting disc 1 through a fixing bolt 19. The limiting ring 17 is matched with the groove of the limiting frame 18, the fixing pipe 3 is inserted into the first limiting groove 2, the limiting ring 17 just contacts with the connecting disc 1, and the limiting frame 18 is fixed on the connecting disc 1 through the fixing bolt 19 after clamping the limiting ring 17.

During this novel quick detachable rotary joint, connection pad 1 is fixed through spacing 18 with fixed pipe 3, fixed pipe 3 is fixed through two ring flanges with activity pipe 5, rotating head 10 is fixed through positioning bolt 11 with activity pipe 5, the whole equipment that makes simple structure through the bolt fastening of equipment, it is convenient to dismantle, rotary joint 10 can be rotatory round activity pipe 5 through swivel bearing 8, and inside hose 12 that passes through, spring 14 and location go-between 13 make inside air duct switch-on, can not leak gas, do not influence self rotation yet.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (6)

1. The utility model provides a novel quick detachable rotary joint, includes connection pad (1) and rotating head (10), its characterized in that: a first limit groove (2) is arranged in the middle of the side surface of the connecting disc (1), a fixed pipe (3) is arranged in the first limiting groove (2), a second limiting groove (4) is arranged at one end of the fixed pipe (3) far away from the connecting disc (1), a movable pipe (5) is arranged in the second limiting groove (4), a first flange (6) is arranged at one end of the surface of the fixed pipe (3) close to the movable pipe (5), a second flange (7) is arranged at one end of the surface of the movable pipe (5) close to the fixed pipe (3), the first flange plate (6) and the second flange plate (7) are fixedly arranged through bolts, one end of the movable pipe (5) far away from the fixed pipe (3) is provided with a rotating bearing (8), the surface of the rotating bearing (8) is provided with a positioning ring (9), and the positioning ring (9) is arranged in the rotating head (10) and fixed through a positioning bolt (11).

2. The novel quick disconnect swivel of claim 1, characterized in that: the inside of rotating head (10) is close to the position of gas outlet and is provided with hose (12), the one end of hose (12) is provided with location go-between (13), one side that location go-between (13) are close to hose (12) is provided with spring (14), the one end of spring (14) and the interior wall connection of rotating head (10).

3. The novel quick disconnect swivel of claim 2, characterized in that: the two ends of the positioning connecting ring (13) are respectively provided with a sliding block (15), the two side walls of the rotating head (10) close to the positioning bolts (11) are respectively provided with a sliding groove (16), and the sliding blocks (15) are matched with the sliding grooves (16).

4. The novel quick disconnect swivel of claim 1, characterized in that: the one end that fixed pipe (3) are close to connection pad (1) is provided with spacing ring (17), the surface of spacing ring (17) is provided with spacing (18), spacing (18) pass through fixing bolt (19) and set up the surface at connection pad (1).

5. The novel quick disconnect swivel of claim 1, characterized in that: an air inlet connector (20) is arranged at an air inlet of the rotating head (10), and connecting threads are arranged on the surface of the air inlet connector (20).

6. The novel quick disconnect swivel of claim 1, characterized in that: the surface of the connecting disc (1) is provided with four connecting holes (21), and the number of the connecting holes (21) is four.

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