CN210135343U

CN210135343U - Tooth-shaped tensile towing pipe joint for air compressor

Info

Publication number: CN210135343U
Application number: CN201920752419.0U
Authority: CN
Inventors: 沈惠新
Original assignee: SUZHOU MOAIR COMPRESSOR EQUIPMENT CO Ltd
Current assignee: SUZHOU MOAIR COMPRESSOR EQUIPMENT CO Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-03-10
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to the technical field of air compressor accessories, in particular to a toothed tensile pipe-dragging connector for an air compressor, which comprises a male connector, wherein one end of the male connector is provided with a female connector, a sealing tooth and a sealing tooth groove are arranged between one ends of the male connector, the outer side of the female connector is provided with an installation block, two sides of each installation block are respectively provided with a connecting buckle, the outer side of the circumference of the male connector is provided with a clamping groove, a connecting lug is arranged between one sides of the clamping grooves, two sides of the connecting lug are provided with two opposite first hoops and second hoops through hinge rotation connection, one ends of the first hoops and the second hoops far away from the connecting lug are provided with pin holes, the pin holes are provided with pull pins, the shaft end parts of the pull pins are provided with rotary locking devices, through the improvement of the utility model, the sealing performance of the connector is improved, and the anti-dragging performance is improved, the structure is reliable, and the device is suitable for popularization.

Description

Tooth-shaped tensile towing pipe joint for air compressor

Technical Field

The utility model relates to an air compressor machine accessory technical field especially relates to a tooth-shaped tensile towing pipe joint for air compressor machine.

Background

Along with the development of industry, the application of hydraulic and pneumatic technologies is more and more extensive, and particularly, the pneumatic technology adopts air compressor compressed air as a power source to push the operation of equipment, so that the equipment is low in cost, strong in controllability, environment-friendly and sustainable in utilization, and is popular among a plurality of production enterprises. As the equipment for compressing air, the air compressor not only has the characteristic of high bearable pressure, but also has good sealing performance, and particularly at the air pipe joint, once gas leakage occurs, related pneumatic equipment is affected, so that production stagnation is caused, and the production cost is increased. And the air compressor machine coupling of selling on the market, though have certain leakproofness, because it adopts screw fixation or threaded connection mostly, the connecting piece is more, and the installation is complicated, wastes time and energy when overhauing, and the anti dragging performance along the pipeline direction is relatively poor moreover, appears taking off the pipe leakage phenomenon easily. Therefore, the utility model provides an air compressor machine tooth-shaped tensile towing pipe joint solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of poor anti-drag performance and complex installation process in the prior art, and providing a toothed tensile pipe dragging connector for an air compressor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the toothed tensile pipe dragging connector for the air compressor comprises a cylindrical male connector, wherein a female connector matched with the male connector is arranged at one end of the male connector, sealing teeth and sealing tooth grooves which are matched with each other are arranged between the male connector and the opposite end of the female connector, a plurality of rectangular mounting blocks are fixedly arranged on the outer side of the circumference of the female connector through welding, a strip-shaped connecting buckle along the length direction of the female connector is rotatably connected to two sides of each mounting block through a rotating shaft, clamping grooves matched with the connecting buckles are arranged on the outer side of the circumference of the male connector, a connecting convex block is fixedly arranged between two opposite sides of the clamping grooves through welding, two opposite first hoops and two opposite second hoops are rotatably connected to two sides of the connecting convex block through hinges, and pin holes are formed in one ends, far away from the connecting convex blocks, of the first hoops and the second hoops, the pinhole is equipped with rather than assorted and draws the round pin, the round pin axle head portion that draws the round pin is equipped with rotatory locking device, first hoop with welded fastening is equipped with twine in draw the pressure regulating spring in the round pin circumference outside between the relative one side of second hoop.

Preferably, the rotary locking device comprises a fixed block, the fixed block is fixed on the end part of the pull pin shaft through welding, the fixed block and two parallel sides of the pull pin installation direction are respectively connected with two eccentric lock discs through hinges in a rotating manner, and one side of the disc edge of each eccentric lock disc is provided with a right-angle rotating handle through welding and fixing.

The sealing teeth are equally distributed at equal angles, the number of the sealing teeth is matched with the diameter of the female connector, the sealing teeth are in interference fit with the sealing tooth grooves, sealing grease is filled in the positions, contacted with the sealing tooth grooves, of the sealing teeth, the ring arms of the first hoop ring and the second hoop ring are matched with the male connector, the pin head of the pull pin is fixed on one side of the first hoop ring through welding, the eccentric lock disc is in a cam shape with a flat-head contact portion, the flat-head contact portion of the eccentric lock disc is provided with anti-slip threads, and the second hoop ring is provided with anti-slip threads matched with the second hoop ring on the opposite side of the second hoop ring.

The utility model provides a pair of pipe joint is dragged to profile of tooth tensile for air compressor machine, beneficial effect lies in: the pipe joint and the female joint can be effectively sealed by arranging and matching the plug-in type sealing teeth and the sealing tooth grooves, meanwhile, sealing grease for enhancing the sealing effect is filled in the pipe joint and the female joint, the sealing requirement of an air compressor pipe can be met, meanwhile, the contact part of the sealing groove and the sealing teeth adopts interference fit, the separation of the sealing tooth grooves and the sealing teeth is effectively prevented, the anti-stretching performance is improved to a certain degree, four connecting buckles are arranged outside the pipe, one ends of the connecting buckles are provided with clamping joint parts, matched connecting clamping grooves are arranged on the outer sides of the corresponding circumferences of the joints, the transverse dragging of the two female joints is effectively prevented, meanwhile, the connecting buckles are locked and fixed by arranging the first semicircular hoop ring and the second semicircular hoop, and the pull pin and the pressure regulating spring are arranged between the opposite sides of the two hoops to fix the clamping rings tightly, and only need close the operating handle among the rotatory locking device soon and just can accomplish whole cramping process, overall structure is simple reliable, and the practicality is strong, is fit for promoting.

Drawings

Fig. 1 is a schematic structural view of a tooth-shaped tensile pipe coupling for an air compressor according to the present invention;

fig. 2 is a schematic view of an explosion structure of a tooth-shaped tensile pipe coupling for an air compressor according to the present invention;

fig. 3 is a schematic structural view of the component 1 in fig. 2.

In the figure: the connecting device comprises a connector 1, a female connector 2, sealing teeth 3, a sealing tooth groove 4, a mounting block 5, a connecting buckle 6, a clamping groove 7, a first hoop 8, a second hoop 9, a pull pin 10, a rotary locking device 11, a fixing block 12, an eccentric locking disc 13, a rotating handle 14 and a pressure regulating spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a tooth-shaped tensile pipe-dragging connector for an air compressor comprises a cylindrical male connector 1, a female connector 2 matched with the male connector 1 is arranged at one end of the male connector 1, the male connector 1 and the female connector 2 are both made of plastic steel and coated with protective paint, a sealing tooth 3 and a sealing tooth groove 4 which are matched with each other are arranged between the opposite ends of the male connector 1 and the female connector 2, the sealing effect can be achieved only by inserting the sealing tooth 3 into the sealing tooth groove 4, a plurality of rectangular mounting blocks 5 are fixedly arranged on the outer side of the circumference of the female connector 2 through full-weld welding, the outer sides of the mounting blocks 5 are parallel to the outer side of the circumference of the female connector 2, a strip-shaped connecting buckle 6 along the length direction of the female connector 2 is rotatably connected to the two sides of each mounting block 5 through a rotating shaft, the buckle adopts a solid support type or a solid pressing block type, the circumference outside of male joint 1 is equipped with and connects 6 assorted draw-in grooves 7 of buckle, the tank bottom of draw-in groove 7 is on a parallel with the circumference outside of male joint 1, wherein be equipped with the connecting lug through full weld welded fastening between two draw-in grooves 7 relative one side, the both sides of connecting lug are passed through the hinge and are rotated the connection and be equipped with two relative first hoops 8 and second hoops 9, this position hinge adopts dismantled and assembled hinge, the one end that connecting lug was kept away from to first hoops 8 and second hoops 9 is equipped with the pinhole, the pinhole is equipped with rather than assorted blind rivet 10, the round pin axle head portion of blind rivet 10 is equipped with rotatory locking device 11, full weld fastening is equipped with the pressure regulating spring 15 of twining in the blind rivet 10 circumference outside between one side that first hoops 8 and second hoops 9 are.

The utility model discloses in, rotatory locking device 11 includes fixed block 12, fixed block 12 is through welded fastening in the round pin axle head portion of the 10 round pin axles of blind rivet, fixed block 12 all is equipped with two eccentric locking discs 13 through hinged joint rotation with the parallel both sides of the 10 installation directions of blind rivet, the hinge adopts the damping hinge that has certain shock-absorbing capacity, disc limit one side of two eccentric locking discs 13 is equipped with a right angle formula turning handle 14 jointly through welded fastening, only need promote turning handle 14, eccentric locking discs 13 rotates extrusion second hoop 9 under the effect of hinge, make two hoops all by the cramp, thereby prevent breaking away from of connect buckle 6 and draw-in groove 7, set up the fastening line at the position that the two wanted the contact simultaneously, consequently can effectually prevent the horizontal dragging between male joint and the female joint, its leakproofness obtains further enhancement simultaneously.

The sealing teeth 3 are equally arranged at equal angles, the number of the sealing teeth 3 is matched with the diameter of the female joint 2, the matching mode of the sealing teeth 3 and the sealing tooth grooves 4 adopts interference fit, the parts of the sealing teeth 3, which are contacted with the sealing tooth grooves 4, are filled with sealing grease, the sealing effect is further enhanced, and the anti-drag characteristic is also provided to a certain extent, the ring arms of the first hoop 8 and the second hoop 9 are matched with the male joint 1, one ends of the two hoops, which are far away from the connecting convex block, are respectively provided with an assembling block, the pin head of the pull pin 10 is fixed on one side of the assembling block of the first hoop 8 through full-weld welding, the cam lock disc 13 is in a shape with a flat-head contact part, the handle is stirred, the eccentric lock disc 13 can extrude the assembling block, so that the cam edge of the eccentric lock disc 13 is provided with a sliding fillet which is convenient to enter into an extrusion state, the flat-head contact part of the eccentric lock disc 13 is, the second hoop 9 and the opposite side thereof are provided with anti-slip lines matched with the second hoop, so that the whole structure is simple and practical, and the novel anti-slip hoop is suitable for popularization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a profile of tooth tensile pipe coupling that drags for air compressor, includes cylindrical male joint (1), the one end of male joint (1) is equipped with rather than assorted female joint (2), a serial communication port, male joint (1) with be equipped with matched with sealed tooth (3) and sealed tooth's socket (4) between the one end that female joint (2) is relative, the circumference outside of female joint (2) is equipped with a plurality of rectangle installation piece (5), every through welded fastening the both sides of installation piece (5) all are rotated to be connected through the pivot and are equipped with one and follow female joint (2) length direction's bar connection buckle (6), the circumference outside of male joint (1) be equipped with connect buckle (6) assorted draw-in groove (7), wherein two be equipped with a connection lug through welded fastening between the one side that draw-in groove (7) are relative, the both sides of connecting the lug are equipped with two relative first hoops (8) and second hoop through hinge rotation connection Hoop (9), first hoop (8) with second hoop (9) are kept away from the one end of connecting the lug is equipped with the pinhole, the pinhole is equipped with and draws round pin (10) rather than assorted, the round pin axle head portion that draws round pin (10) is equipped with rotatory locking device (11), first hoop (8) with welded fastening is equipped with twine in between one side that second hoop (9) is relative draws pressure regulating spring (15) in round pin (10) circumference outside.

2. The toothed tensile pipe coupling for the air compressor according to claim 1, wherein the rotary locking device (11) comprises a fixed block (12), the fixed block (12) is fixed to the end portion of the pin shaft of the pull pin (10) through welding, two eccentric locking discs (13) are rotatably connected to two sides of the fixed block (12) parallel to the installation direction of the pull pin (10) through hinges, and a right-angle rotating handle (14) is jointly arranged on one side of the disc edge of each of the two eccentric locking discs (13) through welding.

3. The toothed tensile pipe dragging connector for the air compressor according to claim 1, wherein the sealing teeth (3) are equally arranged at equal angles, the number of the sealing teeth (3) is adapted to the diameter of the female connector (2), the sealing teeth (3) and the sealing tooth grooves (4) are in interference fit, and the contact parts of the sealing teeth (3) and the sealing tooth grooves (4) are filled with sealing grease.

4. The toothed tensile pipe coupling for the air compressor according to claim 2, wherein the ring arms of the first hoop (8) and the second hoop (9) are matched with the male coupling (1), the pin head of the pull pin (10) is fixed to one side of the first hoop (8) through welding, the eccentric lock disc (13) is in a cam shape with a flat-end contact portion, the flat-end contact portion of the eccentric lock disc (13) is provided with anti-skid threads, and the second hoop (9) is provided with anti-skid threads matched with the flat-end contact portion on the opposite side of the second hoop.