CN212528606U

CN212528606U - Novel sizing device for plastic pipe production

Info

Publication number: CN212528606U
Application number: CN202020826893.6U
Authority: CN
Inventors: 石兵; 周兆强; 陈建军; 赵伟
Original assignee: Qingdao Yutong Pipeline Co ltd
Current assignee: Qingdao Yutong Pipeline Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-12
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to a sizing device technical field, and a plastic tubing production is with novel sizing device is disclosed, including bush and pipe fitting, the output fixedly connected with sizing cover of bush, cooling channel has been seted up in the sizing cover, sizing cover is established on the pipe fitting, the one end that the bush was kept away from to the pipe fitting is connected with coupling mechanism, coupling mechanism is including sealed piece, the fixed block, the spread groove, air compressor, the breather pipe, two backup pads, two screw holes, two threaded rods and two clamp plates, sealed piece sets up in the pipe fitting, and sealed piece is located the pipe fitting and keeps away from bush one end setting, fixed block fixed connection is at the one end that sealed piece kept away from the pipe fitting, two backup pad fixed connection are at the both ends of backup pad, two screw holes are. The utility model discloses can make pipe fitting and sizing cover inner wall laminate, make the pipe fitting outer wall level and smooth and accord with the specification requirement, there is not fluting and trompil on the sizing cover inner wall, the outer wall of pipe fitting is more level and smooth.

Description

Novel sizing device for plastic pipe production

Technical Field

The utility model relates to a sizing device technical field especially relates to a plastic tubing production is with novel sizing device.

Background

The sizing device makes the outer wall of plastic pipe more level and smooth, and the size is more accurate, forms pressure differential through the vacuum tank that the sizing cover set up and makes the tubular product surface adsorbed at sizing cover inner wall, obtains the tubular product of the various specifications that external diameter and wall thickness meet the demands, and present sizing device has set up the vacuum tank, and the pipeline can be because the negative pressure adsorption affinity of vacuum tank forms the arch, the outer wall unevenness of pipeline, and the sizing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the pipeline can form the arch because of the negative pressure adsorption power in vacuum groove among the prior art, the outer wall unevenness of pipeline, the poor problem of sizing effect, and the novel sizing device is used in the production of a plastic tubing that proposes.

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

a novel sizing device for plastic pipe production comprises a mouth mold and a pipe fitting, wherein a sizing sleeve is fixedly connected to the output end of the mouth mold, a cooling channel is formed in the sizing sleeve, the sizing sleeve is sleeved on the pipe fitting, and one end, far away from the mouth mold, of the pipe fitting is connected with a connecting mechanism;

the connecting mechanism comprises a sealing block, a fixed block, a connecting groove, an air compressor, a ventilating pipe, two supporting plates, two threaded holes, two threaded rods and two clamping plates, the sealing block is arranged in the pipe fitting, the sealing block is positioned at one end, far away from the neck mold, of the pipe fitting, the fixed block is fixedly connected at one end, far away from the pipe fitting, of the sealing block, the two supporting plates are fixedly connected at two ends of the supporting plates, the two threaded holes are formed in the corresponding supporting plates, the two threaded rods penetrate through the corresponding threaded holes and are in threaded connection with the threaded holes, the clamping plates are fixedly connected at one ends, close to the pipe fitting, of the threaded rods, the connecting groove is formed at one ends, far away from the sealing block, of the fixed block, the air compressor is fixedly connected at the groove bottom of the connecting groove, the ventilating pipe is, the clamping plate is connected with a sliding mechanism.

Preferably, the sliding mechanism comprises two sliding rods and two sliding holes, the two sliding rods are respectively and fixedly connected to one end, close to the supporting plate, of the corresponding clamping plate, the two sliding holes are respectively formed in the supporting plate, and the sliding rods penetrate through the sliding holes and are in sliding connection with the sliding holes.

Preferably, a plurality of thread grooves are formed in one end, far away from the sealing block, of the fixing block, and a plurality of semi-annular traction rings are fixedly connected to one end, far away from the sealing block, of the fixing block.

Preferably, the cooling channel is arranged spirally.

Preferably, one end, far away from the clamping plate, of the threaded rod is fixedly connected with a rotating block, and anti-skidding lines are arranged on the rotating block.

Preferably, one side of the clamping plate close to the pipe fitting is fixedly connected with a plurality of rubber blocks.

Compared with the prior art, the utility model provides a plastic tubing production is with novel sizing device possesses following beneficial effect:

this novel sizing device is used in plastic tubing production constitutes a coupling mechanism through setting up sealed piece, fixed block, spread groove, air compressor, breather pipe, two backup pads, two screw holes, two threaded rods and two clamp plates, can make pipe fitting and sizing cover inner wall laminate mutually, makes the pipe fitting outer wall level and accord with the specification requirement, does not have fluting and trompil on the sizing cover inner wall, and the outer wall of pipe fitting is more level and smooth.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make pipe fitting and sizing cover inner wall laminate mutually, make the pipe fitting outer wall level and smooth and accord with specification requirement, do not have fluting and trompil on the sizing cover inner wall, the outer wall of pipe fitting is more level and smooth.

Drawings

Fig. 1 is a schematic structural view of a novel sizing device for plastic pipe production according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a die 1, a sizing sleeve 2, a pipe 3, a connecting mechanism 4, a sealing block 41, a fixing block 42, a connecting groove 43, an air compressor 44, a vent pipe 45, a supporting plate 46, a threaded hole 47, a threaded rod 48, a clamping plate 49, a sliding mechanism 5, a sliding rod 51, a sliding hole 52, a cooling channel 6, a threaded groove 7, a traction ring 8, a rotating block 9 and a rubber block 10.

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. 1-2, a novel sizing device for plastic pipe production comprises a mouth mold 1 and a pipe fitting 3, wherein the output end of the mouth mold 1 is fixedly connected with a sizing sleeve 2, a cooling channel 6 is arranged in the sizing sleeve 2, the sizing sleeve 2 is sleeved on the pipe fitting 3, and one end of the pipe fitting 3, which is far away from the mouth mold 1, is connected with a connecting mechanism 4;

the connecting mechanism 4 comprises a sealing block 41, a fixed block 42, a connecting groove 43, an air compressor 44, an air pipe 45, two supporting plates 46, two threaded holes 47, two threaded rods 48 and two clamping plates 49, wherein the sealing block 41 is arranged in the pipe fitting 3, the sealing block 41 is arranged at one end of the pipe fitting 3 far away from the neck mold 1, the fixed block 42 is fixedly connected at one end of the sealing block 41 far away from the pipe fitting 3, the two supporting plates 46 are fixedly connected at two ends of the supporting plates 46, the two threaded holes 47 are arranged on the corresponding supporting plates 46, the two threaded rods 48 penetrate through the corresponding threaded holes 47 and are in threaded connection with the threaded holes 47, the clamping plates 49 are fixedly connected at one ends of the threaded rods 48 close to the pipe fitting 3, the connecting groove 43 is arranged at one end of the fixed block 42 far away from the sealing block 41, one end of the vent pipe 45, which is far away from the air compressor 44, penetrates through the groove bottom of the connecting groove 43 and the sealing block 41 and extends into the pipe fitting 3, the clamping plate 49 is connected with the sliding mechanism 5, the fixing block 42 is installed or connected on the traction device, the traction device is the prior art, and the neck mold 1 is connected on the extruder, which is the prior art, the threaded rod 48 is rotated, the threaded rod 48 moves downwards, the threaded rod 48 drives the clamping plate 49 to move downwards, the clamping plate 49 fixes the pipe fitting 3, the fixing block 42 drives the pipe fitting 3 to move, the air compressor 44 injects compressed air into the pipe fitting 3, the air pressure in the pipe fitting 3 rises, the pipe fitting 3 is attached to the inner wall of the sizing sleeve 2 at a high temperature, the pipe fitting 3 can be attached to the inner wall of the sizing sleeve 2 through cooling molding, so that the outer wall of the pipe fitting 3 is flat and meets the specification requirement, the inner wall of the sizing sleeve 2 is not provided with a groove or a hole, and the outer wall of the pipe fitting 3 is smoother.

The sliding mechanism 5 comprises two sliding rods 51 and two sliding holes 52, the two sliding rods 51 are respectively and fixedly connected to one end, close to the supporting plate 46, of the corresponding clamping plate 49, the two sliding holes 52 are respectively formed in the supporting plate 46, and the sliding rods 51 penetrate through the sliding holes 52 and are in sliding connection with the sliding holes 52, so that the clamping plate 49 is more stable, and the clamping effect is better.

The one end that sealed piece 41 was kept away from to fixed block 42 has seted up a plurality of thread groove 7, and the one end fixedly connected with a plurality of semi-ring shape traction ring 8 of sealed piece 41 is kept away from to fixed block 42 makes things convenient for fixed block 42 to connect draw gear.

The cooling channel 6 is spirally arranged, so that the cooling effect is better.

One end of the threaded rod 48, which is far away from the clamping plate 49, is fixedly connected with a rotating block 9, and anti-skid grains are arranged on the rotating block 9, so that the threaded rod 48 is more labor-saving to rotate.

One side of the clamping plate 49 close to the pipe fitting 3 is fixedly connected with a plurality of rubber blocks 10, so that the anti-skidding effect is good, the pipe fitting 3 is not easy to damage, and the clamping effect is good.

The utility model discloses in, install fixed block 42 or connect on draw gear, draw gear is prior art, do not do too much narration here, bush 1 is connected on the extruder, this is prior art, do not do too much narration here, rotating threaded rod 48, threaded rod 48 moves down, threaded rod 48 drives clamp plate 49 downstream, clamp plate 49 fixes pipe fitting 3, fixed block 42 drives pipe fitting 3 and moves, air compressor 44 pours compressed air into pipe fitting 3 into, atmospheric pressure in pipe fitting 3 rises, pipe fitting 3 laminates with the inner wall of sizing cover 2 under high temperature state mutually, through cooling shaping, can make pipe fitting 3 laminate with 2 inner walls of sizing cover mutually, make 3 outer walls of pipe fitting level and smooth and accord with the specification requirement, there is not fluting and trompil on the 2 inner walls of sizing cover, the outer wall of pipe fitting 3 is more level and smooth.

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. A novel sizing device for plastic pipe production comprises a mouth mold (1) and a pipe fitting (3), wherein the output end of the mouth mold (1) is fixedly connected with a sizing sleeve (2), and is characterized in that a cooling channel (6) is formed in the sizing sleeve (2), the sizing sleeve (2) is sleeved on the pipe fitting (3), and one end, away from the mouth mold (1), of the pipe fitting (3) is connected with a connecting mechanism (4);

the connecting mechanism (4) comprises a sealing block (41), a fixing block (42), a connecting groove (43), an air compressor (44), an air pipe (45), two supporting plates (46), two threaded holes (47), two threaded rods (48) and two clamping plates (49), wherein the sealing block (41) is arranged in the pipe fitting (3), the sealing block (41) is positioned at one end, away from the mouth mold (1), of the pipe fitting (3), the fixing block (42) is fixedly connected at one end, away from the pipe fitting (3), of the sealing block (41), the two supporting plates (46) are fixedly connected at two ends of the supporting plates (46), the two threaded holes (47) are arranged on the corresponding supporting plates (46), the two threaded rods (48) penetrate through the corresponding threaded holes (47) and are in threaded connection with the threaded holes (47), the clamping plates (49) are fixedly connected at one ends, close to the pipe fitting (3), of the threaded rods (48), the one end of keeping away from sealed piece (41) in fixed block (42) is seted up in spread groove (43), air compressor (44) fixed connection is at the tank bottom of spread groove (43), the output in air compressor (44) is connected in breather pipe (45), the one end that air compressor (44) was kept away from in breather pipe (45) runs through the tank bottom of spread groove (43) and sealed piece (41) and extends to pipe fitting (3), clamp plate (49) are connected with slide mechanism (5).

2. A novel sizing device for the production of plastic tubes according to claim 1, wherein the sliding mechanism (5) comprises two sliding rods (51) and two sliding holes (52), the two sliding rods (51) are respectively fixedly connected to one end of the corresponding clamping plate (49) close to the supporting plate (46), the two sliding holes (52) are respectively arranged on the supporting plate (46), and the sliding rods (51) pass through the sliding holes (52) and are in sliding connection with the sliding holes (52).

3. The novel sizing device for producing the plastic pipe according to claim 1, wherein a plurality of thread grooves (7) are formed in one end, away from the sealing block (41), of the fixing block (42), and a plurality of semi-annular traction rings (8) are fixedly connected to one end, away from the sealing block (41), of the fixing block (42).

4. Sizing device according to claim 1, characterised in that the cooling channel (6) is arranged helically.

5. A novel sizing device for plastic pipe production according to claim 1, wherein a turning block (9) is fixedly connected to one end of the threaded rod (48) away from the clamping plate (49), and anti-skid lines are arranged on the turning block (9).

6. Sizing device according to claim 1, characterised in that the side of the clamping plate (49) close to the tube (3) is fixedly connected with rubber blocks (10).