CN211390026U

CN211390026U - Sizing sleeve for rapidly cooling plastic pipeline

Info

Publication number: CN211390026U
Application number: CN201922067105.XU
Authority: CN
Inventors: 张斌豪
Original assignee: Anshan Industry Group Metallurgical Machinery Co ltd
Current assignee: Anshan Industry Group Metallurgical Machinery Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-01
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a sizing cover for quick cooling of plastic conduit, the on-line screen storage device comprises a base, the right side sliding connection of base upper surface has preceding ring flange, the first bearing of medial surface fixedly connected with of preceding ring flange, the inner circle fixedly connected with sizing cover body of first bearing, the one end fixedly connected with back ring flange of preceding ring flange is kept away from to sizing cover body, the inboard and the sizing of back ring flange overlap body sliding connection, a plurality of transmission pieces that are the annular array of the positive fixedly connected with of preceding ring flange, the left side meshing of transmission piece is connected with the gear, the left surface fixedly connected with fixed block of base, the last fixed surface of fixed block is connected with the motor. This a sizing cover for quick refrigerated of plastic conduit for the outer wall of sizing cover body can not only obtain even spraying, and the sizing cover body that sprays at rotatory shower can not have the dead angle moreover, takes away the heat of sizing cover body with higher speed, improves the cooling effect greatly, and the dismouting is quick simple and convenient, and the heat dissipation cooling effect is good.

Description

Sizing sleeve for rapidly cooling plastic pipeline

Technical Field

The utility model relates to the technical field, specifically be a sizing cover for quick cooling of plastic conduit.

Background

The sizing sleeve of the pipe is a vital component in the forming process of the pipe and directly influences the internal quality and the appearance quality of the pipe, the sizing link in the production of the plastic pipe is generally realized by adopting a vacuum sizing sleeve, and the sizing sleeve mainly cools the pipe blank extruded by an extrusion forming die, and simultaneously fixes the outer diameter size of the pipe blank and the roughness of the surface of the finished pipe. At present, sizing sleeves with various structures exist in the market, generally copper sleeves with uncomplicated structures, mainly comprise a sizing sleeve, a water distribution seat and a flange, a water storage cavity and a flow passage are formed between the sizing sleeve and the water distribution seat, and the flange plays roles in fixing, installing and positioning. When the sizing sleeve works, cooling water takes away heat on the sizing sleeve through the water storage cavity to realize cooling, and cooling is realized through heat conduction between the tube blank and the sizing sleeve after the tube blank enters the sizing sleeve.

Current ordinary sizing cover generally adopts flowing water to make it cool off, cooling efficiency is low, very big restriction tubular product production speed, some small-size mills are on plastic conduit's tubular product production line, in order to increase the cooling radiating effect, add recess or hole on the sizing cover usually, though can play certain radiating effect, but this kind of structure processing is not only taken a lot of work and is wasted time, but also probably influence the shaping of tubular product, also some adoption peripheral hardware delivery ports improve the cooling effect, nevertheless take place easily and block up, its structure is comparatively complicated again, manufacturing cost is higher, the maintenance difficulty.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sizing cover for quick cooling of plastic conduit has solved the problem that the cooling system of some current sizing covers warp or break influence performance because of the cooling is inhomogeneous and the pipeline that leads to.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sizing sleeve for quickly cooling a plastic pipeline comprises a base, wherein a front flange is connected to the right side of the upper surface of the base in a sliding manner, a first bearing is fixedly connected to the inner side surface of the front flange, a sizing sleeve body is fixedly connected to the inner ring of the first bearing, a rear flange is fixedly connected to one end, away from the front flange, of the sizing sleeve body, the inner side of the rear flange is slidably connected with the sizing sleeve body, a plurality of transmission blocks in an annular array are fixedly connected to the front side of the front flange, gears are meshed with the left side of the transmission blocks, a fixed block is fixedly connected to the left side surface of the base, a motor is fixedly connected to the upper surface of the fixed block, a rotating shaft is fixedly connected to the output end of the motor, the outer surface, away from one end of the motor, of the rotating, the upper portion fixedly connected with circulation high pressure water pump of back flow, the surface fixedly connected with second bearing of circulation high pressure water pump output, the inner circle fixedly connected with shunting chamber of second bearing.

As a further description of the above technical scheme, the outer surface of the diversion chamber is fixedly communicated with four diversion pipes in a circumferential array, each diversion pipe penetrates through one end of the rear flange and is fixedly connected with a spray pipe, and each spray pipe is fixedly connected with one end of the rear flange and the front flange, so that circulating water can be shunted and accelerated to be cooled and the cooling effect of the sizing sleeve body can be better in the circulating process by the diversion pipes.

As the further description of the technical scheme, the upper surface of the base is provided with the water collecting tank, the bottom surface of the water collecting tank is fixedly connected with the inclined guide plate, water resources can be repeatedly utilized by arranging the water collecting tank, the water resources are saved, and circulating water can flow to the return pipe to accelerate the circulation of cooling water by arranging the guide plate.

As further description of the technical scheme, the outer surface of each spray pipe is provided with water outlet holes which are arranged at equal intervals, the inner threads of the water outlet holes are connected with high-pressure spray heads, the sizing sleeve body can be uniformly sprayed by the water outlet holes which are arranged at equal intervals, and the influence on quality caused by internal cracking of the plastic pipeline due to unbalanced cooling is avoided.

As a further description of the above technical solution, the output end of each water outlet hole faces the sizing sleeve body, the sizing sleeve body is a cylinder, and the sizing sleeve body is a cylinder, so that the spray water can more quickly flow back into the water collection tank to accelerate the circulation of the cooling water.

As a further description of the above technical solution, the upper surface of the water collecting tank is arc-shaped, and the water collecting tank is adapted to the radians of the front flange and the rear flange, so that the space and the resources can be saved, and the base can be used for multiple purposes and the cost can be saved.

(III) advantageous effects

The utility model provides a sizing cover for quick cooling of plastic conduit possesses following beneficial effect:

(1) this a sizing cover for quick refrigerated of plastic conduit through reasonable structural design, can make the cooling water pass through the shower blowout for the outer wall of sizing cover body can not only obtain even spraying, and rotatory shower can not have the sizing cover body that sprays at dead angle in addition, takes away the heat of sizing cover body with higher speed, improves the cooling effect greatly, only open when the shower blocks up the maintenance high pressure nozzle clean can, the dismouting is quick simple and convenient, and the heat dissipation cooling effect is good.

(2) This a sizing cover for quick refrigerated of plastic conduit, can make the circulating water reposition of redundant personnel in the circulation process cooling off with higher speed and make sizing cover body cooling effect better through being provided with the shunt tubes, can make water resource reuse through setting up the catch bowl, the water economy resource, can make circulating water circulate to the back flow accelerated cooling water through setting up the guide plate, can make spraying of sizing cover body more even through setting up equidistant apopore, prevent that the unbalanced cooling from leading to the inside fracture influence quality that the plastic conduit appears.

Drawings

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

FIG. 2 is a rear view of the structure of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a cross-sectional view of the shower pipe of the present invention.

In the figure: the automatic sizing device comprises a base 1, a front flange 2, a first bearing 3, a sizing sleeve body 4, a transmission block 5, a gear 6, a rotating shaft 7, a motor 8, a fixed block 9, a circulating high-pressure water pump 10, a rear flange 11, a spray pipe 12, a return pipe 13, a flow splitting chamber 14, a second bearing 15, a flow splitting pipe 16, a water collecting tank 17, a flow guide plate 18, a water outlet 19 and a high-pressure spray head 20.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sizing sleeve for rapidly cooling a plastic pipeline comprises a base 1, wherein a front flange plate 2 is connected to the right side of the upper surface of the base 1 in a sliding mode, a first bearing 3 is fixedly connected to the inner side surface of the front flange plate 2, a sizing sleeve body 4 is fixedly connected to the inner ring of the first bearing 3, a rear flange plate 11 is fixedly connected to one end, far away from the front flange plate 2, of the sizing sleeve body 4, a water collecting groove 17 is formed in the upper surface of the base 1, the upper surface of the water collecting groove 17 is arc-shaped, the water collecting groove 17 is matched with the radian of the front flange plate 2 and the radian of the rear flange plate 11, space and resources are saved, the base 1 has multiple purposes and cost are saved, a guide plate 18 which is inclined is fixedly connected to the bottom surface of the water collecting groove 17, water resources can be recycled by arranging the water collecting groove 17, the water resources are, the inboard and the 4 sliding connection of sizing cover body of back ring flange 11, the positive fixedly connected with of preceding ring flange 2 a plurality of transmission blocks 5 that are the annular array, the left side meshing of transmission block 5 is connected with gear 6, the left surface fixedly connected with fixed block 9 of base 1, the last fixed surface of fixed block 9 is connected with motor 8, motor 8's output fixedly connected with pivot 7.

The outer surface of one end of the rotating shaft 7, which is far away from the motor 8, is fixedly connected with a gear 6, the back surface of the base 1 is fixedly communicated with a return pipe 13, the upper part of the return pipe 13 is fixedly connected with a circulating high-pressure water pump 10, the outer surface of the output end of the circulating high-pressure water pump 10 is fixedly connected with a second bearing 15, the inner ring of the second bearing 15 is fixedly connected with a diversion chamber 14, the outer surface of the diversion chamber 14 is fixedly communicated with four diversion pipes 16 in a circumferential array, one end of each diversion pipe 16, which penetrates through the rear flange plate 11, is fixedly connected with a spraying pipe 12, the outer surface of each spraying pipe 12 is provided with water outlet holes 19 which are arranged at equal intervals, the output end of each water outlet hole 19 faces the sizing sleeve body 4, the sizing sleeve body 4 is a cylinder, the sizing sleeve body 4 is, spraying that can make sizing cover body 4 through setting up equidistant apopore 19 is more even, prevents that the unbalanced inside fracture that leads to the plastic conduit to appear from influencing the quality, and the one end and the preceding ring flange 2 fixed connection of back ring flange 11 are kept away from to every shower 12, can make the circulating water reposition of redundant personnel in the circulation process with higher speed the cooling and make sizing cover body 4 cooling effect better through being provided with shunt tubes 16.

The utility model provides a circulation high pressure water pump 10 specifically is a miniature high pressure water pump, and motor 8 specifically is an AC servo motor, and municipal power is all connected to circulation high pressure water pump 10 and motor 8.

The working principle is as follows: use the utility model discloses during the equipment, when cover body 4 begins to produce the plastic conduit in the definite diameter, motor 8 starts, motor 8 drives gear 6 through pivot 7 and rotates, ring flange 2 and back ring flange 11 rotate before gear 6 drives through transmission piece 5, circulation high pressure water pump 10 starts this moment, circulation high pressure water pump 10 increases the inside water pressure of shower 12 through constantly drawing water, the circulating water comes to cover body 4 cooling to the sizing from high pressure nozzle 20 blowout, the circulating water is after sizing cover body 4 has been cooled off, because gravity flows in catch bowl 17, pass through back flow 13 reuse again, when high pressure nozzle 20 blocks the maintenance, only need open high pressure nozzle 20 clean can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sizing cover for rapid cooling of plastic pipes comprises a base (1) and is characterized in that: the right side of the upper surface of the base (1) is slidably connected with a front flange plate (2), the inner side surface of the front flange plate (2) is fixedly connected with a first bearing (3), the inner ring of the first bearing (3) is fixedly connected with a sizing sleeve body (4), one end, far away from the front flange plate (2), of the sizing sleeve body (4) is fixedly connected with a rear flange plate (11), and the inner side of the rear flange plate (11) is slidably connected with the sizing sleeve body (4);

the front side of the front flange plate (2) is fixedly connected with a plurality of transmission blocks (5) in an annular array, the left sides of the transmission blocks (5) are meshed with gears (6), the left side surface of the base (1) is fixedly connected with a fixed block (9), the upper surface of the fixed block (9) is fixedly connected with a motor (8), the output end of the motor (8) is fixedly connected with a rotating shaft (7), and the outer surface of one end, far away from the motor (8), of the rotating shaft (7) is fixedly connected with the gears (6);

the back of base (1) is fixed the intercommunication has back flow (13), the upper portion fixedly connected with circulation high pressure water pump (10) of back flow (13), the outer fixed surface of circulation high pressure water pump (10) output is connected with second bearing (15), the inner circle fixedly connected with of second bearing (15) divides flow chamber (14).

2. A sizing sleeve for rapid cooling of plastic tubing as claimed in claim 1 wherein: the outer surface of the shunting chamber (14) is fixedly communicated with four shunting pipes (16) in a circumferential array, each shunting pipe (16) penetrates through one end of the rear flange plate (11) and is fixedly connected with a spraying pipe (12), and each spraying pipe (12) is fixedly connected with one end of the front flange plate (2) far away from the rear flange plate (11).

3. A sizing sleeve for rapid cooling of plastic tubing as claimed in claim 1 wherein: the upper surface of base (1) has seted up water catch bowl (17), the bottom surface fixedly connected with of water catch bowl (17) is guide plate (18) that are the slope form.

4. A sizing sleeve for rapid cooling of plastic tubing as claimed in claim 2 wherein: the outer surface of each spray pipe (12) is provided with water outlet holes (19) which are arranged at equal intervals, and the inner threads of the water outlet holes (19) are connected with high-pressure spray heads (20).

5. A sizing sleeve for rapid cooling of plastic tubing according to claim 4 wherein: the output end of each water outlet hole (19) faces towards the sizing sleeve body (4), and the sizing sleeve body (4) is a cylinder.

6. A sizing sleeve for rapid cooling of plastic tubing as claimed in claim 1 wherein: the tooth of gear (6) and transmission piece (5) looks adaptation, transmission piece (5) are the cylinder of height three centimetres.

7. A sizing sleeve for rapid cooling of plastic pipe according to claim 3 wherein: the upper surface of water catch bowl (17) is circular-arc, water catch bowl (17) and preceding ring flange (2) and the radian looks adaptation of back ring flange (11).