CN211901194U - Plastic pipe production line traction pipe socket joint coupling device - Google Patents

Abstract

The utility model discloses a plastics tubular product production line traction tube socket joint coupling device, including two rubber sleeves, two rubber sleeves passes through the rubber buffering lantern ring and connects, two all insert in the rubber sleeve and be equipped with the traction tube, two equal fixed cover is equipped with rubber baffle on the rubber sleeve, and two rubber baffle are located the both sides setting of the rubber buffering lantern ring respectively, two all the cover is equipped with the chuck on the rubber sleeve, and two chucks paste tightly with rubber baffle respectively and set up, be equipped with the breach on the chuck, and the breach department tip of chuck all is equipped with outstanding ear, two threaded connection has the bolt between the outstanding ear. The utility model discloses beneficial effect does: through the setting of the rubber sleeve and the rubber buffer lantern ring and the screw positioning rods and the spring, the firmness of the butt joint of the traction tube can be realized, the horizontal accuracy of the butt joint of the traction tube can also be guaranteed by the four screw positioning rods, and the adjustable locking device can be suitable for the traction tubes with different diameters.

Description

Plastic pipe production line traction pipe socket joint coupling device

Technical Field

The utility model relates to a plastics production technical field especially relates to a plastics tubular product production line traction tube socket joint coupling device.

Background

Traditional plastic tubing production line traction tube passes through the steel wire and connects, connect through the steel wire, the process of installation on the one hand and dismantling the steel wire is very loaded down with trivial details and time spent longer, on the other hand passes through the steel wire and connects the traction tube, it is great to make the traction tube connect the back clearance, often need the special messenger to go to watch on joint department, cause the waste of manpower resources, to the socket joint coupling of traction tube simultaneously, can not be fine solution when the traction tube connects both ends and receives external tensile fastness of joint department, and also can not adapt to the traction tube of various diameters.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the butt joint firmness of the joint of the traction pipe cannot be realized, and the device cannot be suitable for traction pipes with various diameters, so that the socket joint coupling device for the traction pipe of the plastic pipe production line is provided.

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

the utility model provides a plastics tubular product production line traction tube socket joint coupling device, includes two rubber sleeves, two rubber sleeves passes through the rubber buffering lantern ring and connects, two all insert in the rubber sleeve and be equipped with the traction tube, two equal fixed cover is equipped with rubber baffle on the rubber sleeve, and two rubber baffle are located the both sides setting of the rubber buffering lantern ring respectively, two all the cover is equipped with the chuck on the rubber sleeve, and two chucks paste tightly with rubber baffle respectively and set up, be equipped with the breach on the chuck, and the breach department tip of chuck all is equipped with outstanding ear, two threaded connection has the bolt between the outstanding ear, and threaded connection has a nut on the bolt, two still be equipped with adjustable locking device on the chuck.

Preferably, two be equipped with the locating hole that the position corresponds between the chuck, and run through in two locating holes and have the screw thread locating lever, the equal screw thread cover in both ends of screw thread locating lever has screw thread cap, the last cover of screw thread locating lever is equipped with two springs respectively, and the spring is located between screw thread cap and the chuck.

Preferably, adjustable locking device is including setting up the annular opening on the chuck, annular opening's both ends all communicate with the breach, inner wall in the annular opening is rotated through the pivot and is connected with elasticity rack ring, fixedly connected with box on the chuck, the box spanes on annular opening and communicates with annular opening, the inner wall of box rotates and is connected with the rack fastener that matches with elasticity rack ring, sliding connection has the slider in the box, and is connected through the spring leaf between slider and the rack fastener, still rotate in the box and be connected with the regulation rotor, and the regulation rotor runs through the lateral wall of box and be connected with adjust knob, all be equipped with the lug that corresponds with the regulation rotor on slider and the rack fastener, the lateral wall of elasticity rack ring still is equipped with the driving lever, and the driving lever extends to the outside setting of annular opening.

Preferably, the adjusting knob positioned on the outer side of the box body is wrapped with a rubber protection pad.

Preferably, the rubber sleeve is made of rubber with good ductility, and the inner wall of the rubber sleeve is provided with anti-slip threads.

Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the rubber sleeve, the rubber buffer lantern ring, the spiral positioning rod and the spring, the butted traction pipe can play a role in buffering when being subjected to external tension, so that the force applied to the joint is reduced, the butted part of the traction pipe is protected, and the connection firmness is improved; the four spiral positioning rods can also ensure the horizontal accuracy of butt joint of the traction tubes, prevent joints from being twisted and broken for a long time, and the adjustable locking device can lock the traction tubes with different diameters, so that the traction tubes with different diameters are suitable.

Drawings

Fig. 1 is a schematic structural view of a plastic pipe production line traction pipe socket coupling device provided by the utility model.

Fig. 2 is the schematic structural diagram of the rubber part of the plastic pipe production line traction pipe socket coupling device provided by the utility model.

Fig. 3 is the utility model provides an adjustable locking device structure sketch map of plastics tubular product production line traction tube socket joint coupling device.

Fig. 4 is a partial enlarged view of a portion a of fig. 3.

In the figure: the device comprises a traction tube 1, a rubber sleeve 2, a rubber buffer lantern ring 3, a thread positioning rod 4, a spring 5, a chuck 6, a bolt 7, a nut 8, a thread cap 9, an adjusting knob 10, an elastic rack ring 11, an adjusting rotor 12, a box body 13, a sliding part 14, a spring leaf 15, a deflector rod 16, a rack clamping piece 17, a rotating shaft 18, an annular opening 19, a positioning hole 20, a notch 21 and a rubber baffle 22.

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 plastic pipe production line traction tube socket joint coupling device comprises two rubber sleeves 2, the two rubber sleeves 2 are connected through a rubber buffer lantern ring 3, the rubber sleeves 2 are made of rubber with good ductility, and the inner walls of the rubber sleeves 2 are provided with anti-slip lines, so that the friction force between the traction tube 1 and the inner walls of the rubber sleeves 2 is increased, the butt joint firmness of the traction tube 1 is increased, the traction tube 1 butted in the rubber buffer lantern ring 3 can play a role of buffering when being subjected to external tension by adopting the rubber with good ductility, the tension at the joint is dispersed, so that the butt joint is firmer, the traction tube 1 is inserted in each of the two rubber sleeves 2, rubber baffles 22 are fixedly sleeved on the two rubber sleeves 2, the two rubber baffles 22 are respectively arranged at two sides of the rubber buffer lantern ring 3, chucks 6 are sleeved on the two rubber sleeves 2, and two chucks 6 are respectively tightly attached to a rubber baffle plate 22, a positioning hole 20 corresponding to the position is arranged between the two chucks 6, a threaded positioning rod 4 penetrates through the two positioning holes 20, threaded caps 9 are respectively sleeved at two ends of the threaded positioning rod 4, two springs 5 are respectively sleeved on the threaded positioning rod 4, the springs 5 are positioned between the threaded caps 9 and the chucks 6, the joint of the traction tube 1 cannot move up and down in a staggered manner in the vertical direction through the threaded positioning rod 4, a limiting effect is achieved, the accuracy of butt joint of the traction tube 1 in the horizontal direction is ensured, the springs 5 are arranged, when the traction tube 1 is subjected to external tensile force in the horizontal direction, a buffering effect can be achieved, the reset can be achieved, the tensile force applied to the joint of the traction tube 1 is relieved, and the joint is firmer. A gap 21 is arranged on the chuck 6, protruding lugs are arranged at the end part of the gap 21 of the chuck 6, a bolt 7 is connected between the two protruding lugs in a threaded manner, and a nut 8 is connected on the bolt 7 in a threaded manner;

two chucks 6 are also provided with adjustable locking devices, each adjustable locking device comprises an annular opening 19 arranged on the chuck 6, two ends of each annular opening 19 are communicated with a notch 21, the inner wall of each annular opening 19 is rotatably connected with an elastic rack ring 11 through a rotating shaft 18, a box body 13 is fixedly connected on the chuck 6, the box body 13 stretches across the annular opening 19 and is communicated with the annular opening 19, the inner wall of the box body 13 is rotatably connected with a rack clamping piece 17 matched with the elastic rack ring 11, a sliding piece 14 is slidably connected in the box body 13, the sliding piece 14 is connected with the rack clamping piece 17 through a spring piece 15, an adjusting rotor 12 is further rotatably connected in the box body 13, the adjusting rotor 12 penetrates through the side wall of the box body 13 and is connected with an adjusting knob 10, the sliding piece 14 and the rack clamping piece 17 are both provided with convex blocks corresponding to the adjusting rotor 12, and the side wall of the, and the deflector rod 16 extends to the outer side of the annular opening 19, and the elastic rack ring 11 can be tightened by adjusting the deflector rod 16, so that the traction tube 1 with different diameters can be applied.

The utility model discloses the theory of operation does: two traction tubes 1 are inserted into a rubber buffer lantern ring 3 from a rubber sleeve 2 to be butted, then an adjusting rotor 12 is rotated clockwise by an adjusting knob 10 in the clockwise direction, thereby causing the protrusions on the adjustment rotor 12 to pull the slider 14, causing the slider 14 to slide upward, and further causing the adjustment rotor 12 to rotate counterclockwise via the adjustment knob 10 in a counterclockwise direction, so that the convex block on the adjusting rotor 12 stirs the rack fastener 17 to rotate clockwise for a certain distance, the elastic rack ring 11 and the rack fastener 17 which are originally meshed together are separated, at the moment, the adjustable locking device is changed from a locking state to an opening state through the stirring rod 16, the adjustment rotor 12 is then rotated clockwise by the adjustment knob 10 in a clockwise direction, thereby resetting the rack fastener 17, and then rotating the adjusting knob 10 counterclockwise to reset the sliding member 14; and then sleeving the chuck 6 on the rubber sleeve 2, adjusting the deflector rod 16 to enable the elastic rack ring 11 to tighten the traction tube 1 around the rotating shaft 18, inserting the threaded positioning rod 4 into the positioning hole 20 and installing the spring 5 and the threaded cap 9 when the traction tube is tightened to a proper diameter, and finally installing the bolt 7 and the nut 8 to perform final reinforcement.

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 (5)

1. A socket joint device for a plastic pipe production line traction pipe comprises two rubber sleeves (2) and is characterized in that the two rubber sleeves (2) are connected through a rubber buffer lantern ring (3), the traction pipe (1) is inserted into the two rubber sleeves (2), rubber baffles (22) are fixedly sleeved on the two rubber sleeves (2), the two rubber baffles (22) are respectively arranged at two sides of the rubber buffer lantern ring (3), chucks (6) are sleeved on the two rubber sleeves (2), the two chucks (6) are respectively tightly attached to the rubber baffles (22), notches (21) are arranged on the chucks (6), protruding lugs are arranged at the end parts of the notches (21) of the chucks (6), a bolt (7) is in threaded connection between the protruding lugs, and a nut (8) is in threaded connection with the bolt (7), and two adjustable locking devices are also arranged on the chucks (6).

2. The plastic pipe production line traction pipe socket coupling device as claimed in claim 1, wherein a positioning hole (20) corresponding to the position is formed between the two chucks (6), a threaded positioning rod (4) penetrates through the two positioning holes (20), both ends of the threaded positioning rod (4) are threaded with threaded caps (9), the threaded positioning rod (4) is respectively sleeved with two springs (5), and the springs (5) are located between the threaded caps (9) and the chucks (6).

3. The plastic pipe production line traction pipe socket coupling device as claimed in claim 1, wherein the adjustable locking device comprises an annular opening (19) arranged on a chuck (6), both ends of the annular opening (19) are communicated with a notch (21), an inner wall of the annular opening (19) is rotatably connected with an elastic rack ring (11) through a rotating shaft (18), a box body (13) is fixedly connected on the chuck (6), the box body (13) spans the annular opening (19) and is communicated with the annular opening (19), a rack clamping piece (17) matched with the elastic rack ring (11) is rotatably connected with the inner wall of the box body (13), a sliding piece (14) is slidably connected in the box body (13), the sliding piece (14) is connected with the rack clamping piece (17) through a spring piece (15), and an adjusting rotor (12) is rotatably connected in the box body (13), and the adjusting rotor (12) penetrates through the side wall of the box body (13) and is connected with an adjusting knob (10), the sliding part (14) and the rack clamping part (17) are respectively provided with a convex block corresponding to the adjusting rotor (12), the side wall of the elastic rack ring (11) is also provided with a deflector rod (16), and the deflector rod (16) extends to the outer side of the annular opening (19).

4. The plastic pipe production line traction pipe socket coupling device as claimed in claim 3, wherein the adjusting knob (10) located outside the box body (13) is wrapped with a rubber protection pad.

5. The plastic pipe production line traction pipe socket coupling device as claimed in claim 1, wherein the rubber sleeve (2) is made of rubber with good ductility, and the inner wall of the rubber sleeve (2) is provided with anti-skid lines.

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