CN205685709U - Tubing cooling system for vacuum setting machine - Google Patents

Abstract

This utility model provides the tubing cooling system for vacuum setting machine, belongs to tubing modular system technical field；It solve tubing in existing forming machine to lower the temperature the most comprehensively, not in time and the technical problem of tubing external form quality cannot be ensured；The technical solution of the utility model is: for the tubing cooling system of vacuum setting machine, including casing, shower nozzle, supply water ring, its nozzle, calibration sleeve, water channel and elevated tank, tubing is entered by casing one end and is removed by the other end, and water channel, nozzle and shower nozzle carry out the hydraulic pressure hydraulic pressure less than nozzle with shower nozzle of trickle cooling and elevated tank successively to tubing；The beneficial effects of the utility model are: pass sequentially through calibration sleeve, tubing is lowered the temperature by water supply, shower nozzle with bosh, its cooling is more comprehensive, cooling-down effect is preferable, and the hydraulic pressure of calibration sleeve is less than the hydraulic pressure of nozzle with shower nozzle, thus avoids tubing and impacted in the case of a high temperature.

Description

Tubing cooling system for vacuum setting machine

Technical field

This utility model belongs to tubing modular system technical field, relates to a kind of cooling system, fixed in particular for vacuum The tubing cooling system of type machine.

Background technology

Vacuum setting machine is the special equipment for carrying out cooling and shaping to tubing, the high-temperature pipe after its objective is as molding Material provides a vacuum environment, and lowers the temperature tubing in this vacuum environment and shape, so that tubing forms fixing shape State.

In existing forming machine, the typically feed end at forming machine casing is provided with calibration sleeve, is provided with at box house Shower nozzle, tubing is entered casing by the feed end of casing, and calibration sleeve and shower nozzle carry out spraying cooling to tubing simultaneously, this traditional There is techniques below problem in forming machine structure, 1, calibration sleeve stretch in casing, and when tubing is positioned at calibration sleeve, shower nozzle in casing Layout to the spraying cooling of tubing the most comprehensively, not in time, the cooling-down effect causing tubing is poor；2, existing calibration sleeve and shower nozzle All using water pump to supply water, its hydraulic pressure is relatively big, and belongs to hot melt and yielding state when tubing enters calibration sleeve, now, and hydraulic pressure The surface that then can cause too greatly tubing forms pit-hole or causes tubing to produce relatively large deformation, cause the profile of tubing defective and Cannot normally sizing and sizing.

In sum, in order to solve the technical problem that above-mentioned forming machine exists, need design one cooling comprehensively in time and The tubing cooling system for vacuum setting machine of tubing external form quality can be improved.

Utility model content

The purpose of this utility model is the problems referred to above existed for prior art, it is proposed that a kind of cooling the most in time and The tubing cooling system for vacuum setting machine of tubing external form quality can be improved.

The purpose of this utility model can be realized by following technical proposal: for the tubing cooling system of vacuum setting machine System, including

Casing, inside it axially through and there is feed end and discharge end；

Shower nozzle, its have two groups and often group have respectively in tilted upward arrange two rows shower nozzle, often row shower nozzle be axle To distribution；

For water ring, in it is arranged at the casing of feed end and connect with each shower nozzle and water supplying unit respectively；

Nozzle, it has multiple and supplies water ring inwall around being distributed in and connect with for water ring；

Calibration sleeve, its end with casing feed end is connected and passes confession water ring and extends in casing；

Water channel, it runs through calibration sleeve and connects with water supplying unit and calibration sleeve inside respectively；

Elevated tank, it is arranged on casing and connects with water channel and water supplying unit respectively；

Tubing is entered casing by feed end and removes from discharge end, and described water channel, nozzle and shower nozzle are successively to tubing Carry out the hydraulic pressure hydraulic pressure less than nozzle with shower nozzle of trickle cooling and water channel.

Above-mentioned in the tubing cooling system of vacuum setting machine, described elevated tank be positioned at above casing and with the external world Communicate, in elevated tank, be provided with the first overflow pipe, when the water level in elevated tank is higher than the first finder outlet, water energy Elevated tank is flowed out by the first overflow pipe.

Above-mentioned in the tubing cooling system of vacuum setting machine, in casing, it is provided with least one set shower, often Organize in shower has two and is axially fixed at casing respectively on the installing plate of both sides, the two rows shower nozzle of every side correspondence respectively It is installed on corresponding shower and connects with shower.

Above-mentioned in the tubing cooling system of vacuum setting machine, in described casing, it is divided into front chamber and rear chamber, institute State front chamber to be separated by front sealing plate with rear chamber, be provided with the front guide pin bushing passed through for tubing on described front sealing plate, front Chamber be respectively arranged with the shower connected with water supplying unit in rear chamber.

Above-mentioned in the tubing cooling system of vacuum setting machine, the shower nozzle in front chamber is divided into the first jet head sets and the Two jet head sets, described first jet head sets is near for water ring, and the second jet head sets is away from for two sprays adjacent in water ring, and the first jet head sets Head be smaller than the spacing of adjacent two shower nozzles in the second jet head sets.

Above-mentioned in the tubing cooling system of vacuum setting machine, the shower nozzle in rear chamber is divided into the 3rd jet head sets and the Four jet head sets, described 3rd jet head sets adjacent two shower nozzles between the second jet head sets with the 4th jet head sets and in the 3rd jet head sets Spacing equal to the spacing of adjacent two shower nozzles in the second jet head sets, in described 4th jet head sets, the spacing of adjacent two shower nozzles is more than the The spacing of adjacent two shower nozzles in three jet head sets.

Above-mentioned in the tubing cooling system of vacuum setting machine, be provided with at the middle part of rear chamber with casing be connected Dividing water ring, described point of water ring connects with the shower in water supplying unit and rear chamber respectively.

Above-mentioned in the tubing cooling system of vacuum setting machine, the discharge end of described casing is provided with and communicates therewith Bosh, described bosh is separated by rear sealing plate with casing, is provided with after passing through for tubing on rear sealing plate Guide pin bushing, is provided with the second overflow pipe higher than rear guide pin bushing in described bosh, described bosh connects with water supplying unit, institute State the second overflow pipe to communicate with outside bosh.

Above-mentioned in the tubing cooling system of vacuum setting machine, casing feed end is provided with effusion meter, described stream Gauge includes

Flow case, it is arranged on and is connected and for supporting the bracing frame of elevated tank with casing；

Split channel, it has multiple and is respectively arranged on flow case, and a water intaking valve is passed through in one end of multiple split channels Connecting with elevated tank, the other end connects with water channel respectively；

Adjusting knob, it has multiple and is respectively arranged on each split channel, and it is logical that described adjusting knob can regulate shunting Road enters the discharge size of water channel.

Above-mentioned in the tubing cooling system of vacuum setting machine, this cooling system also includes multichannel water knockout drum, institute State multichannel water knockout drum to include

Dividing water box, it is connected with casing and connects with water supplying unit；

Distributive pipe, it has multiple and is connected with point water box respectively and communicates, multiple distributive pipes can respectively with the entering of calibration sleeve Aquaporin connects.

Compared with prior art, this utility model has the advantages that

1, the feed end at casing is installed for water ring, and on the one hand each shower nozzle carry out central water supply for water ring, on the other hand, Each nozzle ring is around being distributed on for water ring inwall, and after tubing enters in casing, energy is timely, comprehensively tubing is carried out spraying cooling And cooling-down effect is preferable, thus avoids tubing and sprayed by shower nozzle in the case of a high temperature, cause the incomplete situation of tubing profile Occur.

2, the hydraulic pressure of calibration sleeve is less than the hydraulic pressure of nozzle with shower nozzle, thus avoids tubing and rushed in the case of a high temperature Hit, effectively prevent tube surfaces and pit-hole occurs or deforms, improve integrity and the total quality of tubing.

3, this utility model passes sequentially through calibration sleeve, tubing is lowered the temperature by water supply, shower nozzle with bosh, and its cooling is relatively Comprehensively, cooling-down effect is preferable.

Accompanying drawing explanation

Fig. 1 is this utility model perspective view.

Fig. 2 is part side elevational view of the present utility model.

Fig. 3 is the axial sectional view of front chamber in this utility model.

Fig. 4 is the axial sectional view of rear chamber in this utility model.

Fig. 5 is the transverse sectional view of casing in this utility model.

Fig. 6 is the plane graph in this utility model for water ring.

Fig. 7 is the sectional view in this utility model for water ring.

Fig. 8 is the plane graph of point water ring in this utility model.

Fig. 9 is the sectional view of point water ring in this utility model.

Figure 10 is the sectional view of bosh in this utility model.

Figure 11 is the sectional view of elevated tank in this utility model.

Figure 12 is the plane graph of multichannel water knockout drum in this utility model.

In figure, 100, casing；110, bracing frame；120, effusion meter；121, flow case；122, split channel；123, regulation Knob；124, water intaking valve；130, installing rack；140, front chamber；141, front sealing plate；142, front guide pin bushing；150, rear chamber；160、 Divide water ring；161, water cavity is divided；162, supply water box afterwards；170, bosh；171, rear sealing plate；172, rear guide pin bushing；173, second Overflow pipe；180, multichannel water knockout drum；181, water box is divided；182, distributive pipe；

200, calibration sleeve；210, water channel；220, water supply connector；230, sizing tube；231, trickle hole；

300, elevated tank；310, venthole；320, water inlet adapter；330, water outlet adapter；340, the first overflow pipe；

400, for water ring；410, water chamber；420, front water supply box；430, nozzle；

500, shower；510, installing plate；511, pipe collar；520, shower nozzle；530, the first jet head sets；540, the second shower nozzle Group；550, the 3rd jet head sets；560, the 4th jet head sets；

600, main water box；610, water pump；620, feed pipe；621, filter.

Detailed description of the invention

The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.

As shown in Figures 1 to 4, this utility model is for the tubing cooling system of vacuum setting machine, and it is vacuum setting machine A part, this cooling system include casing 100, calibration sleeve 200, elevated tank 300, for water ring 400 and shower 500.

Casing 100 in axially extending, casing 100 internal axially through and form a receiving chamber passed through for tubing, this case Body 100 has feed end and discharge end.

As shown in Figure 1 to Figure 3, calibration sleeve 200 is annular, its be positioned at casing 100 discharge end and with the end of this casing 100 Portion is connected, and calibration sleeve 200 offers multiple water channel 210 extending transversely through calibration sleeve 200, multiple water channel 210 rings Around being distributed on calibration sleeve 200, calibration sleeve 200 is provided with and multiple water channel 210 one_to_one corresponding the water inlet that connects Joint 220, by this water supply connector 220, can feed the water in calibration sleeve 200.

The rear end of calibration sleeve 200 has a sizing tube 230, and this sizing tube 230 axially stretches in casing 100, at sizing tube Offering the trickle hole 231 in strip around its outer surface on 230, described trickle hole 231 is divided in axial on sizing tube 230 Cloth.

As it is shown in figure 5, elevated tank 300 is positioned at the top of casing 100 feed end, elevated tank 300 is totally enclosed type, should Elevated tank 300 is connected with casing 100 by a bracing frame 110, and the top of elevated tank 300 offers and going out that outside communicates Pore 310, the lower surface at elevated tank 300 is provided with the water inlet adapter 320 and water outlet adapter 330 communicated therewith, and water outlet connects Pipe 330 connects with the water supply connector 220 of calibration sleeve 200, is vertically installed with first be connected bottom with it in elevated tank 300 Overflow pipe 340, when water excess in elevated tank 300, the water in elevated tank 300 can gradually cover the first overflow pipe 340 And flowed out by the first overflow pipe 340, so prevent the water excess in elevated tank 300 from causing the water of inflow calibration sleeve 200 Press through big.

As shown in Fig. 3, Fig. 6, Fig. 7, it is positioned at the feed end of casing 100 for water ring 400 and is fixedly mounted on casing 100 Portion, this is adjacent with calibration sleeve 200 for water ring 400, (does not shows in figure for having the through hole passed for sizing tube 230 on water ring 400 Go out), above-mentioned sizing tube 230 stretches into partially passing through for water ring 400 and extending for outside water ring 400 in casing 100.

For the internal water chamber 410 with an annular of water ring 400, it is installed with at the outer surface for water ring 400 and stretches out The front water supply box 420 outside casing 100 and communicated with water chamber 410, is provided with multiple and water chamber on for water ring 400 medial wall The nozzle 430 that 410 communicate, nozzle 430 is distributed around for water ring 400 medial wall, described nozzle 430 and the pouring on sizing tube 230 Water hole 231 is relative.

As shown in Figure 8, shower 500 have two groups and accommodate intracavity in being distributed up and down, often group shower 500 have two and It is axially set in receiving intracavity both sides respectively, say, that be provided with upper and lower two showers in the every side accommodating chamber 500, two showers 500 of every side are fixed on the installing plate 510 connected with casing 100 medial wall by pipe collar 511 respectively Upper and lower side, four showers 500 are all connected with for water ring 400 and communicate.

Accommodating intracavity and be provided with two groups of shower nozzles 520, often group has the two rows shower nozzle 520 of axial distribution, the spray of upper row 520 are inclined upwardly arranges and is connected with the shower 500 being positioned at above installing plate 510 and communicate, and the shower nozzle 520 of lower row dips down Tiltedly arranging and be connected with the shower 500 being positioned at below installing plate 510 and communicate, tubing is by process, shower nozzle between four row's shower nozzles 520 The front end of 520 offers the spray orifice (not shown) that tubing can be sprayed by spray orifice.

Herein, the quantity of shower 500 may be arranged as one group, is two, and two showers 500 lay respectively at appearance Receive the both sides in chamber be in sustained height, every shower 500 is respectively mounted the two rows shower nozzle 520 communicated therewith, on Descending the two row's shower nozzles 520 top and bottom simultaneously to tubing to carry out spraying cooling, same, the quantity of shower 500 can also It is set to upper, middle and lower three groups, is i.e. respectively mounted three showers 500 of upper, middle and lower, at three showers 500 in the both sides accommodating chamber The most corresponding upper mounting spray head 520, the top of tubing is sprayed by the shower nozzle 520 being positioned at upper end, is positioned at the shower nozzle 520 at middle part The middle part of tubing sprays, and the bottom of tubing is sprayed by the shower nozzle 520 being positioned at lower end, so, and can be complete square faster Position tubing is carried out spraying cooling.

As shown in Figures 1 to 4, this cooling system also includes water supplying unit, and this water supplying unit includes main water box 600, water Pump 610, feed pipe 620.

Main water box 600 is positioned at below casing 100 and is connected bottom casing 100, the bottom of casing 100 and main water box 600 It is provided with an osculum (not shown) making the two communicate between top, this osculum is covered with and can prevent casing 100 Interior foreign material enter the filter screen (not shown) in main water box 600, are also fixed with installing rack 130, main water box below casing 100 600 are fixed on this installing rack 130, and it is supplied water by main water box 600 by external water source.

Water pump 610 is positioned at the side of main water box 600 and is fixed on installing rack 130, the water inlet end of water pump 610 and main water box 600 connections.

Feed pipe 620 is axially horizontally placed on the outer side of main water box 600, one end of feed pipe 620 respectively with for water ring 400 Connecting with water inlet adapter 320, the other end connects with the water side of water pump 610, is provided with filter 621 on feed pipe 620, with Ensureing to enter the clean free from admixture of water of shower 500, this feed pipe 620 connects with water supply box and elevated tank 300 respectively.

During work, the water in main water box 600 is delivered in feed pipe 620 by water pump 610, and water is in a high voltage state by supplying water Pipe 620 delivers to elevated tank 300 and respectively in water ring 400, and the water pressure entering elevated tank 300 is decreased to low-pressure state also Flowed in calibration sleeve 200 by water outlet adapter 330, thus tubing is carried out pre-cooling, if water excess, then by the first overflow pipe 340 discharge, and enter and are sprayed on sizing tube 230 for the water part in water ring 400 by nozzle 430 and flowed through sizing tube 230 To tubing, another part is sent to spray in shower 500 and shower nozzle 520 and to tubing, on the one hand, for water ring 400 Playing the effect of water centralized distribution, on the other hand, each nozzle 430 is around being distributed on for water ring 400 inwall so that tubing enters Cooling is begun to, it is to avoid casing 100 internal temperature is too high, for water ring 400 and calibration sleeve 200, shower nozzle 520 in entering casing 100 Carry out spraying cooling successively so that tubing is lowered the temperature more comprehensively, in time, it addition, the hydraulic pressure of elevated tank 300 is less than nozzle 430 With the low-pressure state of the hydraulic pressure of shower nozzle 520, by elevated tank 300, calibration sleeve 200 is supplied water, thus avoid the pipe of Plastic Material is impacted in the case of a high temperature, effectively prevent tube surfaces and pit-hole occurs or deform, improves the complete of tubing Whole property and total quality.

It, on the basis of said structure, has been made further improvement by this utility model.

As shown in Figures 1 to 5, casing 100 feed end being provided with effusion meter 120, this effusion meter 120 includes flow case 121, split channel 122 and adjusting knob 123, flow case 121 is fixedly mounted on bracing frame 110, and split channel 122 has multiple And be respectively arranged on flow case 121, one end of multiple split channels 122 is by a water intaking valve 124 with water outlet adapter 330 even Logical, the other end connects with each water supply connector 220 one_to_one corresponding of calibration sleeve 200 respectively, is carved with on each split channel 122 Graduation mark, by this graduation mark, can observe the real time water level in each split channel 122, and adjusting knob 123 has multiple and difference Being arranged on each split channel 122, adjusting knob 123 can regulate split channel 122, and to enter the discharge of water channel 210 big Little, in order to control to enter the discharge size of calibration sleeve 200 further, it is ensured that tubing is not by the Water spray of bigger hydraulic pressure.

As shown in Figure 3, Figure 4, described receiving chamber is divided into front chamber 140 and rear chamber 150, and feed end is positioned at front chamber 140, Discharge end is positioned at rear chamber 150, and front chamber 140 is separated, on described front sealing plate 141 by front sealing plate 141 with rear chamber 150 It is provided with the front guide pin bushing 142 passed through for tubing, front chamber 140 and rear chamber 150 are respectively arranged with four showers 500, this Place, the shower 500 of definition front chamber 140 is front shower 500, and the shower 500 of rear chamber 150 is rear shower 500, front Shower 500 separates with rear shower 500 and does not connects, and divides being positioned at below the front chamber 140 casing 100 with rear chamber 150 Not being provided with a main water box 600, the side of each main water box 600 is mounted on the water pump 610 being fixed on installing rack 130, There are described feed pipe 620, two feed pipes 620 in front chamber 140 with connecting between corresponding water pump 610 respectively with rear chamber 150 Connect with the shower 500 in corresponding chambers respectively.

Tubing, when cooling and shaping, needs to control external diameter and the circularity of tubing, and the control of external diameter and circularity needs not Carry out under same vacuum environment, therefore, the receiving chamber of casing 100 is divided into front chamber 140 and rear chamber by this utility model 150, make tubing under different vacuum conditions, meet corresponding cooling, molding demand, and by two main water box 600 difference Front chamber 140 and rear chamber 150 are supplied water, and separately installed shower 500 in front chamber 140 and rear chamber 150, one The length that aspect allows for whole casing 100 is long, and shower 500 is laid long, and shower nozzle 520 is too much, a main water box 600 Supply water with water pump 610 and there will be that water supply time is poor or the problem such as water supply pressure deficiency, on the other hand, if shower 500 is by ante-chamber Room 140 extends to rear rear chamber 150, then, when shower 500 is through front sealing plate 141, can cause before and after's chamber 150 sealing relatively The problem of difference, therefore, installs front shower 500, shower 500 after rear chamber 150 installation in front chamber 140, and is equipped with The main water box 600 being connected with front and back shower 500 supplies water, and the most effectively solves the problems referred to above.

As shown in Fig. 4, Fig. 9, Figure 10, point water ring 160 being connected with casing 100 is installed at the middle part of rear chamber 150, point Having a U-shaped point water cavity 161 in water ring 160, the shower 500 in rear chamber 150 is divided into before and after two sections, this point of water cavity 161 Front and back between two sections of showers 500 and point water cavity 161 connects, at point water ring 160 with front and back two sections of showers 500 respectively Being installed with the rear water supply box 162 stretching out outside casing 100 on outer surface, this rear water supply box 162 connects the confession corresponding with rear chamber 150 Water pipe 620.

By arranging a point water ring 160, water can be delivered in the shower 500 of rear chamber 150, and the length of rear chamber 150 More than the length of front chamber 140, cause the shower 500 laid in rear chamber 150 longer, therefore, by the spray in rear chamber 150 Shower pipe 500 is divided into before and after two sections, is placed between two sections of showers 500 by a point water ring 160, is effectively shortened the time difference of water supply, Make each shower nozzle 520 synchronicity when water spray on shower 500 higher.

As it is shown on figure 3, the shower nozzle 520 in front chamber 140 is divided into the first jet head sets 530 and the second jet head sets 540, described One jet head sets 530 is near for water ring 400, and the second jet head sets 540 is away from for water ring 400, adjacent two shower nozzles in the first jet head sets 530 520 be smaller than the spacing of adjacent two shower nozzles 520 in the second jet head sets 540.

When tubing has just enter into receiving intracavity, its temperature is higher, needs quickly cooling, and casing 100 otherwise can be caused internal Temperature is too high, therefore, near for water ring 400 the first jet head sets 530 in adjacent two shower nozzle 520 spacing less, with reach to The purpose of tubing fast cooling, and tubing sprayed by the first jet head sets 530 after temperature rapid decrease, the later stage without fast cooling, And need the most lasting cooling, therefore, under this condition, away from adjacent two sprays in the second jet head sets 540 for water ring 400 The spacing of 520 is relatively large, and while meeting tubing cooling demand, the effective installation number controlling shower nozzle 520, with control Make this, control the output of the required water of spray simultaneously.

As shown in Figure 4, the shower nozzle 520 in rear chamber 150 is divided into the 3rd jet head sets 550 and the 4th jet head sets 560, and described Three jet head sets 550 are adjacent two shower nozzles 520 between the second jet head sets 540 and the 4th jet head sets 560 and in the 3rd jet head sets 550 Spacing equal to the spacing of adjacent two shower nozzles 520, adjacent two shower nozzles 520 in described 4th jet head sets 560 in the second jet head sets 540 Spacing more than the spacing of adjacent two shower nozzles 520 in the 3rd jet head sets 550.

Herein, the spacing of the 3rd jet head sets 550 two shower nozzles 520 adjacent with the second jet head sets 540 is equal so that tubing by When front chamber 140 enters in rear chamber 150, still at persistent state borehole cooling at a slow speed, and rear chamber 150 length is longer, at warp After crossing the 3rd jet head sets 550 spraying cooling, the temperature of tubing declines further, and the cooling demand of tubing reduces further, therefore, Under conditions of meeting tubing cooling, shower nozzle 520 spacing in the 4th jet head sets 560 is elongated again, controls shower nozzle further The installation quantity of 520, thus control cost further.

As shown in Fig. 1, Fig. 4, Figure 11, the discharge end of casing 100 is provided with the bosh 170 communicated therewith, this cooling The feed pipe 620 that tank 170 connection is corresponding with rear chamber 150, described bosh 170 and casing 100 are by rear sealing plate 171 Separate, the rear guide pin bushing 172 passed through for tubing is installed on sealing plate, is provided with higher than rear guide pin bushing in described bosh 170 Second overflow pipe 173 of 172, say, that when bosh 170 is less than the pipe of the second overflow pipe 173 built with water and water level During mouth, whole rear guide pin bushing 172 is submerged in water, and the second overflow pipe 173 is outside with bosh 170 to be communicated and pre-for exceeding The water determining water level discharges bosh 170.

Arranging bosh 170, the water level of bosh 170 exceeds rear guide pin bushing 172, when tubing passes through bosh herein When 170, tubing is cooled by water in bosh 170 further, fills water in bosh 170, can prevent air Enter in casing 100, to ensure the vacuum state in casing 100, also avoid the impurity in working environment to enter into case simultaneously Body 100 and pollute casing 100 internal medium, it addition, the vacuum environment in casing 100 so that the water in bosh 170 is covered with Between rear guide pin bushing 172 and tubing, water plays lubrication at this moment, reduces the friction between tubing and rear guide pin bushing 172 so that tubing More easily by rear guide pin bushing 172, meanwhile, if not having water in bosh 170, in casing 100 under suction function, air enters Loud noise can be produced time in casing 100, the most then will not produce noise, therefore, in bosh 170 Water also acts as the effect of noise reduction.

As shown in Fig. 2, Figure 12, this utility model also includes multichannel water knockout drum 180, and this multichannel water knockout drum 180 includes point Water box 181 and distributive pipe 182, point water box 181 is connected with casing 100 and connects with feed pipe 620, distributive pipe 182 have multiple and Being mounted side by side on a point bottom for water box 181, each distributive pipe 182 all communicates with a point water box 181, and multiple distributive pipes 182 can be distinguished Connect one by one with multiple water supply connectors 220 of calibration sleeve 200.

For vacuum setting machine, the tubing of different materials, the cooling demand of forming machine also can change, therewith for certain A little plastic pipes, the plastic tube that such as light-wall pipe, viscosity are higher, it is desirable to provide the water of low pressure low discharge carries out pre-cooling, therefore adopts Pre-cooling is carried out with elevated tank 300, and plastic tube relatively low for viscosity, that wall thickness is thicker, then without being entered by elevated tank 300 Row pre-cooling, but directly carry out cold deterministic type by the water under high pressure of feed pipe 620, therefore, by arranging multichannel water knockout drum 180, Make vacuum setting machine meet the cooling demand of different tubing, expand the scope of application of vacuum setting machine.

Operation principle of the present utility model is as follows:

First, two water pumps 610 are started working, and under the effect of water pump 610, the water in two main water box 600 enters respectively Enter in corresponding feed pipe 620.

Water is delivered to for water ring 400 with elevated tank 300 by feed pipe 620 respectively that be positioned at left side, enters elevated tank The water of 300 is flowed in calibration sleeve 200 by water outlet adapter 330 with low-pressure state, thus carries out the tubing entering calibration sleeve 200 Cooling, and enter and spray on sizing tube 230, before another part is sent to for the water part in water ring 400 by nozzle 430 In the first jet head sets 530 in chamber 140 and the second jet head sets 540, thus the tubing entered in front chamber 140 is sprayed Drench.

Water is delivered to be positioned in point water ring 160 of rear chamber 150 by the feed pipe 620 being positioned at right side, and point water ring 160 is by moisture In the 3rd jet head sets 550 that dispensing is positioned in rear chamber 150 and the 4th jet head sets 560, thus to the pipe entered in rear chamber 150 Material sprays.

Meanwhile, a part of water is delivered to store in bosh 170 and in bosh 170 by feed pipe 620, cooling Water in tank 170 is higher than rear guide pin bushing 172 and the mouth of pipe less than the second overflow pipe 173.

Tubing is entered casing 100 by the feed end of casing 100 and is removed by discharge end, calibration sleeve 200, confession water ring 400, spray Tubing is lowered the temperature successively by 520 with bosh 170, the carrying out that whole temperature-fall period is the most orderly so that tubing is lowered the temperature More comprehensively, in time.

Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Claims (10)

1. for the tubing cooling system of vacuum setting machine, including

Casing, inside it axially through and there is feed end and discharge end；

Shower nozzle, its have two groups and often group there is the two rows shower nozzle arranged in tilted upward respectively, often row's shower nozzle is in axially point Cloth；

For water ring, in it is arranged at the casing of feed end and connect with each shower nozzle and water supplying unit respectively；

Nozzle, it has multiple and supplies water ring inwall around being distributed in and connect with for water ring；

Calibration sleeve, its end with casing feed end is connected and passes confession water ring and extends in casing；

Water channel, it runs through calibration sleeve and connects with water supplying unit and calibration sleeve inside respectively；

Elevated tank, it is arranged on casing and connects with water channel and water supplying unit respectively；

Tubing is entered casing by feed end and removes from discharge end, and tubing is carried out by described water channel, nozzle and shower nozzle successively The hydraulic pressure of trickle cooling and water channel is less than the hydraulic pressure of nozzle with shower nozzle.

Tubing cooling system for vacuum setting machine the most according to claim 1, it is characterised in that: described elevated tank It is positioned at above casing and communicates with the external world, in elevated tank, being provided with the first overflow pipe, when the water level in elevated tank is higher than During the first finder outlet, water can flow out elevated tank by the first overflow pipe.

Tubing cooling system for vacuum setting machine the most according to claim 1, it is characterised in that: arrange in casing There is least one set shower, in often group shower has two and is axially fixed at casing respectively on the installing plate of both sides, every side Two rows shower nozzle correspondence respectively is installed on corresponding shower and connects with shower.

Tubing cooling system for vacuum setting machine the most according to claim 1, it is characterised in that: divide in described casing For front chamber and rear chamber, described front chamber is separated by front sealing plate with rear chamber, is provided with for pipe on described front sealing plate The front guide pin bushing that material passes through, front chamber be respectively arranged with the shower connected with water supplying unit in rear chamber.

Tubing cooling system for vacuum setting machine the most according to claim 4, it is characterised in that: the spray in front chamber Head is divided into the first jet head sets and the second jet head sets, described first jet head sets near for water ring, the second jet head sets away from for water ring, and In first jet head sets, adjacent two shower nozzles is smaller than the spacing of adjacent two shower nozzles in the second jet head sets.

6. according to the tubing cooling system for vacuum setting machine described in claim 4 or 5, it is characterised in that: in rear chamber Shower nozzle be divided into the 3rd jet head sets and the 4th jet head sets, described 3rd jet head sets is between the second jet head sets and the 4th jet head sets And the 3rd the spacing of adjacent two shower nozzles in jet head sets equal to the spacing of adjacent two shower nozzles, described 4th jet head sets in the second jet head sets In the spacing of adjacent two shower nozzles more than the spacing of adjacent two shower nozzles in the 3rd jet head sets.

Tubing cooling system for vacuum setting machine the most according to claim 4, it is characterised in that: in rear chamber Portion is provided with point water ring being connected with casing, and described point of water ring connects with the shower in water supplying unit and rear chamber respectively.

Tubing cooling system for vacuum setting machine the most according to claim 1, it is characterised in that: going out of described casing Material end is provided with the bosh communicated therewith, and described bosh is separated by rear sealing plate with casing, on rear sealing plate It is provided with the rear guide pin bushing passed through for tubing, in described bosh, is provided with the second overflow pipe higher than rear guide pin bushing, described cooling Tank connects with water supplying unit, and described second overflow pipe communicates with outside bosh.

Tubing cooling system for vacuum setting machine the most according to claim 1 and 2, it is characterised in that: enter at casing Material end is provided with effusion meter, and described effusion meter includes

Flow case, it is arranged on and is connected and for supporting the bracing frame of elevated tank with casing；

Split channel, it has multiple and is respectively arranged on flow case, one end of multiple split channels by a water intaking valve with high Position water tank connection, the other end connects with water channel respectively；

Adjusting knob, it has multiple and is respectively arranged on each split channel, and described adjusting knob can regulate split channel and enter Enter the discharge size of water channel.

Tubing cooling system for vacuum setting machine the most according to claim 1, it is characterised in that: this cooling system Also including multichannel water knockout drum, described multichannel water knockout drum includes

Dividing water box, it is connected with casing and connects with water supplying unit；

Distributive pipe, it has multiple and is connected with point water box respectively and communicates, and multiple distributive pipes can lead to respectively in water inlet with calibration sleeve Road connects.