CN216635358U

CN216635358U - But quick replacement's plastic tubing disc formula sizing cover

Info

Publication number: CN216635358U
Application number: CN202122741542.2U
Authority: CN
Inventors: 陈厚忠
Original assignee: Wuhan Kingbull Economic Development Co Ltd
Current assignee: Wuhan Kingbull Economic Development Co Ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-31
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the technical field of plastic pipeline processing, and discloses a quickly replaceable plastic pipe disc type sizing sleeve, which comprises a sizing sleeve body, a fixing sleeve and a sizing copper sheet, wherein a dismounting mechanism is arranged on the fixing sleeve; dismouting mechanism includes splint, little spring, fixed lagging, diaphragm, push pedal, ejector pin, roof, reset spring, splint fixed mounting is in little spring one end, be provided with the baffle on the sizing cover body, the baffle runs through sizing cover body, can make splint press from both sides tightly sizing copper sheet both ends through the combined action of each mechanism down to accomplish the installation of sizing copper sheet, this mechanism simple structure makes things convenient for personnel's operation, makes things convenient for personnel to change the sizing copper sheet of corresponding position, need not dismantle other sizing copper sheets together when changing, thereby save the time of dismouting, improve personnel's dismouting efficiency, and then improve personnel's work efficiency, and the practicality is strong.

Description

But quick replacement's plastic tubing disc formula sizing cover

Technical Field

The utility model relates to the technical field of plastic pipeline processing, in particular to a disc type sizing sleeve of a plastic pipe, which can be quickly replaced.

Background

At present, plastic pipeline production is developing towards the direction of high speed and low energy consumption, and in order to adapt to the quality problems of appearance stripes, ripples, water spots, uneven outer diameter wall thickness and the like in pipe production brought by high speed, most enterprises use conventional disc type sizing sleeves, and the disc type sizing sleeves are simple in structure, small in friction coefficient and stable in production. The sizing principle is that a sizing sleeve is immersed into a water tank, water and air in the water tank are vacuumized at the same time, the sizing of a plastic pipe blank is completed under negative pressure, a disc type sizing sleeve is formed by concentrically overlapping a plurality of sizing copper sheets with holes, the thickness of the copper sheets is small, and the requirement on concentricity is high during assembly;

however, due to seasonal changes or raw material formula replacement, after the cooling shrinkage of the pipe changes, the diameter of the sizing copper sheet needs to be rearranged, and the offline outer diameter and the appearance of the pipe are ensured to be qualified. The existing disc type sizing sleeve adopts two positioning pins, and the sizing copper sheets are sequentially placed in the existing disc type sizing sleeve, so that when one or more of the positioning pins are required to be adjusted, the positioning pins and the sizing copper sheets are required to be completely detached, and the positioning pins and the sizing copper sheets are assembled after being reasonably arranged again, so that time and labor are wasted, and after the positioning pins and the sizing copper sheets are detached for many times, the positioning pins and the sizing copper sheets are easy to wear and deform, and the production stability of the pipe is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disc type sizing sleeve of a plastic pipe, which can be quickly replaced, and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a quickly replaceable plastic pipe disc type sizing sleeve comprises a sizing sleeve body, a fixing sleeve and a sizing copper sheet, wherein a dismounting mechanism is arranged on the fixing sleeve;

the dismouting mechanism includes splint, little spring, fixed lagging, diaphragm, push pedal, ejector pin, roof, reset spring, splint fixed mounting is in little spring one end, little spring other end fixed mounting is on fixed lagging inner wall, fixed lagging fixed mounting is on the diaphragm top, diaphragm one end fixed mounting is in sizing cover body one side, sizing copper sheet one end is pegged graft between splint.

Preferably, push pedal fixed mounting is in ejector pin one end, the ejector pin other end runs through the fixed sleeve bottom, and through setting up the push pedal, makes things convenient for personnel to promote the ejector pin and removes to make the ejector pin drive the roof and remove.

Preferably, roof fixed mounting is at the ejector pin other end, just the roof surface is provided with the top pad, through setting up the top pad, reduces the roof and to the wearing and tearing that the sizing copper sheet caused when contacting with the sizing copper sheet, guarantees the normal life of sizing copper sheet.

Preferably, reset spring one end fixed mounting is in the fixed sleeve bottom, reset spring other end fixed mounting is on the push pedal top, just reset spring twines on the ejector pin outer wall, through setting up reset spring, makes the push pedal can accomplish to reset under reset spring's the effort after using to the convenience continues to use next time.

Preferably, the fixed sleeve one end fixed mounting has the fixed disk, fixed sleeve other end fixed mounting is in sizing cover body one side, the sizing hole has been seted up on the sizing copper sheet, through setting up the fixed disk, plays a supporting role to fixed sleeve whole.

Preferably, be provided with the baffle on the sizing cover body, the baffle runs through sizing cover body, and the logical groove sliding connection who sets up on baffle and the sizing cover body, diaphragm other end fixed mounting is in fixed disk one side, the splint surface is provided with presss from both sides the pad, through setting up the baffle, makes the baffle can play a barrier action to the sizing copper sheet, prevents that the sizing copper sheet from droing when using, presss from both sides the pad through setting up, reduces the wearing and tearing that splint caused the sizing copper sheet, guarantees the normal life of sizing copper sheet.

Preferably, one end of the baffle is inserted into a slot formed in one side of the fixed disk, the other end of the baffle is fixedly provided with the pulling plate, the bottom end surface of the baffle is in contact with the top end of the sizing copper sheet, and the baffle can be inserted into the slot through the slot so as to be fixed.

The utility model provides a quick-replaceable plastic pipe disc type sizing sleeve. This but quick replacement's plastic tubing disc formula sizing cover possesses following beneficial effect:

(1) the quick-replaceable plastic pipe disc type sizing sleeve can enable the clamping plates to clamp two ends of a sizing copper sheet under the combined action of the clamping plates, the small springs, the fixing sleeve plate, the transverse plate, the push plate, the ejector rod, the top plate and the reset spring, so that the sizing copper sheet can be installed and installed;

(2) but this quick replacement's plastic tubing dish formula sizing cover, under the combined action through arm-tie, baffle, fixed disk, can make baffle bottom surface and sizing copper sheet top contact, and make baffle one end peg graft in the slot that fixed disk one side was seted up to make the baffle block fixedly to the sizing copper sheet, prevent that the sizing copper sheet from droing when using, guarantee the normal use of sizing copper sheet, reduce the fashioned unsuccessful probability of plastic tubing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a side cross-sectional structural schematic view of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention.

In the figure: 1. the sizing sleeve comprises a sizing sleeve body 2, a fixing sleeve 3, a sizing copper sheet 4, a sizing hole 5, a dismounting mechanism 6, a pulling plate 7, a baffle plate 8, a fixing plate 501, a clamping plate 502, a small spring 503, a fixing sleeve plate 504, a transverse plate 505, a pushing plate 506, an ejector rod 507, a top plate 508 and a return spring.

Detailed Description

As shown in fig. 1 to 4, the present invention provides a technical solution: a quick-replaceable plastic pipe disc type sizing sleeve comprises a sizing sleeve body 1, a fixing sleeve 2 and a sizing copper sheet 3, wherein a baffle 7 is arranged on the sizing sleeve body 1, the baffle 7 penetrates through the sizing sleeve body, the baffle 7 is in sliding connection with a through groove formed in the sizing sleeve body 1, the other end of a transverse plate 504 is fixedly arranged on one side of a fixed disc 8, a clamping pad is arranged on the surface of a clamping plate 501, the baffle 7 can play a role in blocking the sizing copper sheet 3 by arranging the baffle 7, the sizing copper sheet 3 is prevented from falling off in use, the abrasion of the clamping plate 501 on the sizing copper sheet 3 is reduced by arranging the clamping pad, the normal service life of the sizing copper sheet 3 is ensured, one end of the baffle 7 is inserted into an insertion groove formed in one side of the fixed disc 8, a pull plate 6 is fixedly arranged on the other end of the baffle 7, the bottom end surface of the baffle 7 is in contact with the top end of the sizing copper sheet 3, and through arranging the insertion groove, the baffle 7 can be inserted into the slot, so that the baffle 7 is fixed, under the combined action of the pulling plate 6, the baffle 7 and the fixed disk 8, the bottom end surface of the baffle 7 can be contacted with the top end of the sizing copper sheet 3, and one end of the baffle 7 is inserted into the slot formed in one side of the fixed disk 8, so that the baffle 7 can block and fix the sizing copper sheet 3, the sizing copper sheet 3 is prevented from falling off when in use, the normal use of the sizing copper sheet 3 is ensured, the probability of unsuccessful forming of the plastic tube is reduced, and the fixing sleeve 2 is provided with a dismounting mechanism 5;

the dismounting mechanism 5 comprises a clamping plate 501, a small spring 502, a fixed sleeve plate 503, a transverse plate 504, a push plate 505, a push rod 506, a top plate 507 and a reset spring 508, wherein the push plate 505 is fixedly arranged at one end of the push rod 506, the other end of the push rod 506 penetrates through the bottom end of the fixed sleeve 2, the push plate 505 is arranged to facilitate a person to push the push rod 506 to move, so that the push rod 506 drives the top plate 507 to move, the top plate 507 is fixedly arranged at the other end of the push rod 506, a top pad is arranged on the surface of the top plate 507, the abrasion of the top plate 507 on the sizing copper sheet 3 when the top plate is in contact with the sizing copper sheet 3 is reduced by arranging the top pad, the normal service life of the sizing copper sheet 3 is ensured, one end of the reset spring 508 is fixedly arranged at the bottom end of the fixed sleeve 2, one end of the fixed sleeve 2 is fixedly arranged with a fixed plate 8, the other end of the fixed sleeve 2 is fixedly arranged at one side of the sizing sleeve body 1, a sizing hole 4 is formed in the sizing copper sheet 3, the fixing plate 8 is arranged to support the whole fixing sleeve 2, the other end of the reset spring 508 is fixedly arranged at the top end of the push plate 505, the reset spring 508 is wound on the outer wall of the ejector rod 506, the reset spring 508 is arranged to enable the push plate 505 to reset under the reset acting force of the reset spring 508 after use, so that the next continuous use is facilitated, the clamp plate 501 is fixedly arranged at one end of the small spring 502, the other end of the small spring 502 is fixedly arranged on the inner wall of the fixing sleeve plate 503, the fixing sleeve plate 503 is fixedly arranged at the top end of the transverse plate 504, one end of the transverse plate 504 is fixedly arranged at one side of the sizing sleeve body 1, one end of the sizing copper sheet 3 is inserted between the clamp plates 501, and the clamp plates 501 can clamp the two ends of the sizing copper sheet 3 under the combined action of the clamp plate 501, the small spring 502, the fixing sleeve plate 503, the transverse plate 504, the push plate 505, the ejector rod 506, the top plate 507 and the reset spring 508, thereby to the installation completion of sizing copper sheet 3, this mechanism simple structure makes things convenient for personnel to operate, makes things convenient for personnel to change the sizing copper sheet 3 of corresponding position, need not dismantle other sizing copper sheets 3 together when changing to save the time of dismouting, improve personnel's dismouting efficiency, and then improve personnel's work efficiency, the practicality is strong.

When the quickly replaceable plastic pipe disc type sizing sleeve is used, when a sizing copper sheet 3 needs to be replaced, the pulling plate 6 is pulled, the pulling plate 6 drives the baffle 7 to move, the baffle 7 is separated from a slot formed in one side of the fixed disc 8, and the baffle 7 is not contacted with the top end of the sizing copper sheet 3 any more, then the pushing plate 505 below the sizing copper sheet to be replaced is pressed, the pushing plate 505 drives the ejector rod 506 to move upwards, the ejector rod 506 drives the top plate 507 to move upwards, so that the top plate 507 pushes the sizing copper sheet 3 to move upwards, two ends of the sizing copper sheet 3 are separated from the clamping plates 501, the sizing copper sheet 3 is disassembled, when a new sizing copper sheet is installed, two ends of the sizing copper sheet are aligned with the central positions of the clamping plates 501 on two sides in the fixed sleeve plate 503, the sizing copper sheet 3 is pressed downwards, two ends of the sizing copper sheet 3 are squeezed into the clamping plates 501, and the clamping plates 501 clamp two ends of the sizing copper sheet 3, therefore, the sizing copper sheets 3 are mounted, the mechanism is simple in structure and convenient for personnel to operate, the sizing copper sheets 3 at corresponding positions can be conveniently replaced by personnel, and other sizing copper sheets 3 do not need to be dismounted together during replacement, so that the dismounting time is saved, the dismounting efficiency of the personnel is improved, the working efficiency of the personnel is improved, and the practicability is high; after the installation of sizing copper sheet 3 is accomplished, promote arm-tie 6, make arm-tie 6 drive baffle 7 and remove, make 7 bottom surfaces of baffle and 3 top contacts of sizing copper sheet, and make 7 one end of baffle peg graft in the slot of seting up of fixed disk 8 one side to make baffle 7 stop fixed to sizing copper sheet 3, prevent that sizing copper sheet 3 from droing when using, guarantee the normal use of sizing copper sheet 3, reduce the fashioned unsuccessful probability of plastic tubing.

Claims

1. The utility model provides a but quick replacement's plastic tubing dish formula sizing cover, includes sizing cover body (1), fixed sleeve (2), sizing copper sheet (3), its characterized in that: the fixed sleeve (2) is provided with a dismounting mechanism (5);

dismouting mechanism (5) are including splint (501), little spring (502), fixed lagging (503), diaphragm (504), push pedal (505), ejector pin (506), roof (507), reset spring (508), splint (501) fixed mounting is in little spring (502) one end, little spring (502) other end fixed mounting is on fixed lagging (503) inner wall, fixed lagging (503) fixed mounting is on diaphragm (504) top, diaphragm (504) one end fixed mounting is in sizing cover body (1) one side, sizing copper sheet (3) one end is pegged graft between splint (501).

2. A quick replaceable plastic tube disc sizing sleeve according to claim 1 wherein: the push plate (505) is fixedly arranged at one end of the ejector rod (506), and the other end of the ejector rod (506) penetrates through the bottom end of the fixing sleeve (2).

3. A quick replaceable plastic tube disc sizing sleeve according to claim 1 wherein: the top plate (507) is fixedly installed at the other end of the ejector rod (506), and a top pad is arranged on the surface of the top plate (507).

4. A quick replaceable plastic tube disc sizing sleeve according to claim 1 wherein: one end of the reset spring (508) is fixedly arranged at the bottom end of the fixed sleeve (2), the other end of the reset spring (508) is fixedly arranged at the top end of the push plate (505), and the reset spring (508) is wound on the outer wall of the ejector rod (506).

5. A quick replaceable plastic tube disc sizing sleeve according to claim 1 wherein: fixed sleeve (2) one end fixed mounting has fixed disk (8), fixed sleeve (2) other end fixed mounting is in sizing cover body (1) one side, sizing hole (4) have been seted up on sizing copper sheet (3).

6. A quick replaceable plastic tube disc sizing sleeve according to claim 1 wherein: be provided with baffle (7) on sizing cover body (1), sizing cover body is run through in baffle (7), and the logical groove sliding connection who sets up on baffle (7) and sizing cover body (1), diaphragm (504) other end fixed mounting is in fixed disk (8) one side, splint (501) surface is provided with presss from both sides the pad.

7. A quick replaceable plastic tube disc sizing sleeve according to claim 6 wherein: one end of the baffle (7) is inserted into a slot formed in one side of the fixed disc (8), the other end of the baffle (7) is fixedly provided with a pulling plate (6), and the bottom end surface of the baffle (7) is in contact with the top end of the sizing copper sheet (3).