CN105965854A - Vacuum setting machine - Google Patents

Vacuum setting machine Download PDF

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Publication number
CN105965854A
CN105965854A CN201610380336.4A CN201610380336A CN105965854A CN 105965854 A CN105965854 A CN 105965854A CN 201610380336 A CN201610380336 A CN 201610380336A CN 105965854 A CN105965854 A CN 105965854A
Authority
CN
China
Prior art keywords
casing
water
jet head
head sets
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610380336.4A
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Chinese (zh)
Inventor
林晓东
王福春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO FANGLI TECHNOLOGY Co Ltd
Original Assignee
NINGBO FANGLI TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NINGBO FANGLI TECHNOLOGY Co Ltd filed Critical NINGBO FANGLI TECHNOLOGY Co Ltd
Priority to CN201610380336.4A priority Critical patent/CN105965854A/en
Publication of CN105965854A publication Critical patent/CN105965854A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/355Conveyors for extruded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles

Abstract

The invention belongs to the technical field of tubular product setting devices and provides a vacuum setting machine to solve the technical problems that an existing setting machine is poor in tubular product setting effect and low in tubular product moving stationarity. The vacuum setting machine comprises a tank, an air exhaust assembly, a support assembly, a spray assembly and an accommodating chamber, wherein the tank is provided with a front cavity and a rear cavity, and the front cavity and the rear cavity are partitioned and communicate with each other; the air exhaust assembly is used for exhausting air of the front cavity and the rear cavity and enabling the front cavity and the rear cavity to produce negative pressure correspondingly, and the negative pressure of the front cavity is not equal to the negative pressure of the rear cavity; the support assembly is axially arranged in the front cavity and the rear cavity, is fixedly connected with the tank and makes contact with the upper end and the lower end of a tubular product; the spray assembly is axially arranged in the front cavity and the rear cavity, is fixedly connected with the tank, is arranged on the outer side of the support assembly and communicates with a water supply assembly; the accommodating chamber is divided into a front chamber and a rear chamber, the tubular product can meet corresponding cooling and forming requirements on different vacuum conditions, the tubular product is clamped by an upper carrier roller and a lower carrier roller of each movable frame, and the tubular product moves more stably.

Description

A kind of vacuum setting machine
Technical field
The invention belongs to tubing modular system technical field, relate to a kind of vacuum setting 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 vacuum setting machine, by including a casing, box house has the receiving chamber before and after a through casing, Be provided with the shower and shower nozzle being connected with casing in the both sides accommodating intracavity, axially arranged at the middle part accommodating chamber have for propping up The carrying roller of stay tube material, this traditional sizing function meets basic sizing and cooling requirement, but there is techniques below simultaneously and ask Topic: 1, external diameter and the circularity of tubing needs to be controlled under different vacuum environments, and traditional forming machine only has one Accommodating chamber, the vacuum environment of whole receiving intracavity is identical, therefore cannot preferably control external diameter and the circularity of tubing, cause tubing Total quality poor;2, the idler structure in casing is relatively simple, when it supports tubing, causes the less stable of tubing, nothing Method ensures that tubing moves smoothly, causes tubing to tilt even to collide with casing, affects the normal cooling of tubing.
In sum, in order to solve the technical problem that above-mentioned forming machine exists, need a kind of tubing shaping effect of design good And tubing moves the vacuum setting machine that stationarity is good.
Summary of the invention
It is an object of the invention to the problems referred to above existed for prior art, it is proposed that a kind of tubing shaping effect is good and manages Material moves the vacuum setting machine that stationarity is good.
The purpose of the present invention can be realized by following technical proposal: a kind of vacuum setting machine, including
Casing, it has the front chamber and rear chamber separating and communicating;
Vacuum elements, front chamber and rear chamber are bled and make front chamber produce negative pressure, described front chamber with rear chamber by it Negative pressure value be not equal to the negative pressure value of rear chamber;
Support component, its axial distribution being connected with casing in front chamber with rear chamber, described support component respectively with The upper and lower side contact of tubing;
Spray assemblies, its axial distribution is connected in front chamber with rear chamber and with casing, and described spray assemblies is distributed in Prop up outside support component and be communicated in for water assembly;
Tubing sequentially passes through front chamber and rear chamber by a support component, and described spray assemblies carries out trickle to tubing successively Cooling.
In above-mentioned a kind of vacuum setting machine, described vacuum elements includes
Vacuum pump, it has two and connects with front chamber and rear chamber respectively, and two vacuum pumps all connect with for water assembly;
Gas-water separation kettle, its have two and with casing be connected, two gas-water separation kettles connect with two vacuum pumps respectively.
Front chamber is bled with rear chamber and is discharged by gas-water separation kettle by described vacuum pump.
In above-mentioned a kind of vacuum setting machine, described gas-water separation kettle includes
Main body;
Input pipe, it is arranged at main body side and connects with vacuum pump;
Exhaustor, it is positioned at above main body and main body is stretched in lower end;
Drain pipe, it is positioned at below main body and connects with main body;
Air water in casing is by separating in vacuum pump suction main body and in main body, and gas is discharged by exhaustor, Water is discharged by drain pipe.
In above-mentioned a kind of vacuum setting machine, described support component includes
Bracing frame, it is interior and axially extending in casing that it is laterally fixedly arranged on casing;
Adjustable shelf, its have multiple and in casing axial distribution, adjustable shelf is articulated and connected with bracing frame;
Carrying roller, it has two and is flexibly connected with adjustable shelf upper and lower side respectively, and tubing rests on the carrying roller of lower end;
Multiple adjustable shelfs can rotate in axial plane inter-sync and make the carrying roller of adjustable shelf upper and lower side all contact with tubing.
In above-mentioned a kind of vacuum setting machine, outside casing, it is fixed with reduction box, in described reduction box, is provided with power shaft With output shaft, in output shaft horizontally extends into casing and being connected with a wherein adjustable shelf, described power shaft and output shaft pass through worm gear Worm engaging connects, and described power shaft can drive output shaft rotation and make multiple adjustable shelf can rotate with output shaft synchronous.
In above-mentioned a kind of vacuum setting machine, described spray assemblies includes
For water ring, it is positioned at front chamber and is connected with casing end, described connects with for water assembly for water ring;
Nozzle, it is around being arranged on for water ring medial wall and communicating with for water ring;
Shower, its at least one group, often group has two showers and is axially fixed at both sides in casing respectively, described spray Shower pipe connects with for water ring;
Shower nozzle, it has two groups, often group have the two rows shower nozzle of axial distribution and two row's shower nozzles respectively with the spray of homonymy Shower pipe is connected.
In above-mentioned a kind of vacuum setting machine, the shower nozzle in front chamber is divided into the first jet head sets and the second jet head sets, described First jet head sets is near for water ring, and the second jet head sets is away from for being smaller than of adjacent two shower nozzles in water ring, and the first jet head sets The spacing of adjacent two shower nozzles in second jet head sets.
In above-mentioned a kind of vacuum setting machine, the shower nozzle in rear chamber is divided into the 3rd jet head sets and the 4th jet head sets, described 3rd jet head sets between the second jet head sets with the 4th jet head sets and in the 3rd jet head sets the spacing of adjacent two shower nozzles equal to the The spacing of adjacent two shower nozzles in two jet head sets, in described 4th jet head sets, the spacing of adjacent two shower nozzles is more than phase in the 3rd jet head sets The spacing of adjacent two shower nozzles.
In above-mentioned a kind of vacuum setting machine, the casing end being positioned at rear chamber is provided with the cooling being spaced from and communicating Tank, is provided with the overflow pipe higher than rear guide pin bushing in described bosh, described bosh connects with for water assembly, described excessive Flow tube communicates with outside bosh.
In above-mentioned a kind of vacuum setting machine, described in exhaustor laterally and be arranged with some baffle plates, described gear in parallel Plate is crisscross arranged on the two side of exhaustor, and one end of baffle plate is connected with exhaustor inwall, and the other end of baffle plate is unsettled.
Compared with prior art, the method have the advantages that
1, the receiving chamber of casing is divided into front chamber and rear chamber by the present invention, make tubing under different vacuum conditions, Meet corresponding cooling, molding demand, improve the quality of tubing.
2, by two carrying rollers up and down on each adjustable shelf, tubing is clamped so that tubing moves more stable.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is the axial sectional view of front chamber in the present invention.
Fig. 3 is the axial sectional view of rear chamber in the present invention.
Fig. 4 is the sectional view of gas-water separation kettle in the present invention.
Fig. 5 is the axonometric chart of a support component in the present invention.
Fig. 6 is the plane graph in the present invention for water ring.
Fig. 7 is the sectional view in the present invention for water ring.
Fig. 8 is the plane graph of point water ring in the present invention.
Fig. 9 is the sectional view of point water ring in the present invention.
Figure 10 is the sectional view of casing in the present invention.
Figure 11 is the sectional view of bosh in the present invention
In figure, 100, casing;110, front chamber;120, rear chamber;121, water ring is divided;122, water cavity is divided;130, front sealing Plate;131, front guide pin bushing;140, bosh;141, overflow pipe;150, rear sealing plate;151, rear guide pin bushing;
200, vacuum pump;210, gas-water separation kettle;211, main body;212, input pipe;213, exhaustor;213a, baffle plate; 214, drain pipe;
300, bracing frame;310, adjustable shelf;311, roll shaft;320, carrying roller;330, reduction box;331, power shaft;332, defeated Shaft;333, handwheel;
400, for water ring;401, water chamber;402, nozzle;410, shower;411, pipe collar;412, installing plate;420, front Water supply box;430, shower nozzle;440, the first jet head sets;450, the second jet head sets;460, the 3rd jet head sets;470, the 4th jet head sets;
500, main water box;510, water pump;520, feed pipe.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
As shown in Figure 1 to Figure 3, one vacuum setting machine of the present invention, including casing 100, vacuum elements, support component and spray Drench assembly.
Casing 100 is in axially extending setting and has feed end and a discharge end, casing 100 internal axially through and form one The receiving chamber passed through for tubing, described receiving chamber is divided into front chamber 110 and rear chamber 120, front chamber 110 to lead to rear chamber 120 Cross the front sealing plate 130 being connected with casing 100 to separate, front sealing plate 130 be provided with the front guide pin bushing 131 passed through for tubing, Feed end is positioned at front chamber 110, and discharge end is positioned at rear chamber 120.
As shown in Figure 1, Figure 2, Figure 4 shows, vacuum elements includes vacuum pump 200 and gas-water separation kettle 200.
Vacuum pump 200 has two and is connected with casing 100 respectively, two vacuum pumps 200 respectively with front chamber 110 and rear chamber 120 connections.
Gas-water separation kettle 200 has two and corresponding with front chamber 110 and rear chamber 120 respectively, described gas-water separation kettle 200 Including main body 211, input pipe 212, exhaustor 213 and drain pipe 214,
Main body 211 is connected with casing 100, inputs and is connected with main body 211 side and connects with corresponding vacuum pump 200, row Trachea 213 is positioned at above main body 211 and main body 211 is stretched in lower end, drain pipe 214 be positioned at below main body 211 and with main body 211 Connection, the gas in front chamber 110 or rear chamber 120 is by vacuum pump 200 suction main body 211 and by exhaustor 213 row Go out, when in front chamber 110, rear chamber 120 containing moisture, moisture and gas in the lump by vacuum pump 200 suction main body 211 and Separating in main body 211, gas is discharged by exhaustor 213, and water is discharged, by by front chamber 110 and back cavity by drain pipe 214 Air in room 120 is discharged, and provides required vacuum environment for tubing sizing, cooling.
Preferably, in exhaustor 213 laterally and be arranged with some baffle plate 213a, described baffle plate 213a in parallel and be crisscross arranged On the two side of exhaustor 213, one end of baffle plate 213a is connected with exhaustor 213 inwall, and the other end of baffle plate 213a is unsettled, Under the effect of vacuum pump 200, the water entering main body 211 is discharged easily by exhaustor 213 under speed faster, thus hinders Hinder gas to be discharged by exhaustor 213, so, cause front chamber 110 poor with the level of vacuum of rear chamber 120, to tubing Sizing influential effect is relatively big, and by arranging baffle plate 213a so that gas-water separation, thus avoid above-mentioned situation and occur.
As shown in Fig. 2, Fig. 5, described support component includes bracing frame 300, adjustable shelf 310 and carrying roller 320.
Bracing frame 300 has multiple and axial distribution in front chamber 110 with rear chamber 120, and bracing frame 300 horizontally set is also Being connected with casing 100, adjustable shelf 310 has multiple, multiple equal horizontally sets of adjustable shelf 310 and in axial distribution in front chamber 110 With in rear chamber 120, each adjustable shelf 310 is installed on corresponding bracing frame 300 and is articulated and connected with bracing frame 300, and often Individual adjustable shelf 310 can rotate relative to corresponding bracing frame 300, and the bottom of each adjustable shelf 310 is connected by a universal driving shaft, makes Obtain adjustable shelf 310 energy synchronous axial system,
Upper and lower side at adjustable shelf 310 is horizontally installed with a roll shaft 311 respectively, is all arranged with on every roll shaft 311 Above-mentioned carrying roller 320, carrying roller 320 offers the cannelure that cross section is V-type on its outer surface, and two carrying rollers 320 are spaced also Forming a receiving district being used for accommodating tubing, tubing is positioned at receiving district and contacts with carrying roller 320.
Outside casing 100, it is fixed with reduction box 330, in reduction box 330, is provided with power shaft 331 and output shaft 332, output In axle 332 horizontally extends into casing 100 and being connected with a wherein adjustable shelf 310, described power shaft 331 passes through snail with output shaft 332 Worm and gear engagement connects, thus forms Worm Wheel System, and when power shaft 331 rotates, output shaft 332 rotates and makes multiple work Moving frame 310 is with output shaft 332 synchronous axial system, and reduction box 330 rotates for adjustable shelf 310 and provides power source, and reduction box 330 can To be connected with any one adjustable shelf 310, select Worm Wheel System so that this reduction box 330 forms single-stage speed reducing also herein Having auto-lock function, whole reduction box 330 can only be driven output shaft 332 to rotate by power shaft 331, and output shaft 332 cannot make Power shaft 331 rotates, thus prevents adjustable shelf 310 from occurring the situation of revolution after rotating.
Being provided above handwheel 333 at reduction box 330, described handwheel 333 is connected with power shaft 331 and can make power shaft 331 rotate, and by rotating handwheel 333, can realize the regulation to adjustable shelf 310, and convenient, controllability is preferable.
As shown in Fig. 2, Fig. 5, Figure 10, spray assemblies includes for water ring 400 and shower 410.
It is positioned at the feed end of front chamber 110 for water ring 400 and is fixedly mounted on the inside of casing 100, for having on water ring 400 There is the through hole (not shown) passed for sizing tube, for the internal water chamber 401 with an annular of water ring 400, for water ring The outer surface of 400 is installed with and stretches out the front water supply box 420 that casing 100 is outer and communicates with water chamber 401, for water ring 400 Being provided with multiple nozzle 402 communicated with water chamber 401 on medial wall, nozzle 402 is around for the distribution of water ring 400 medial wall energy Tubing is sprayed.
Shown in Fig. 3, Fig. 8, Fig. 9, point water ring 121 being connected with casing 100, point water are installed at the middle part of rear chamber 120 There is in ring 121 a U-shaped point water cavity 122, the outer surface of point water ring 121 is installed with the rear water supply stretching out outside casing 100 Box.
Shower 410 all have in front chamber 110 with rear chamber 120 two groups and in front chamber 110 with rear chamber 120 in Being distributed up and down, often group shower 410 has two and is axially set in receiving intracavity both sides respectively, say, that in front chamber 110, every side of rear chamber 120 is provided with upper and lower two showers 410, and two showers 410 of every side are respectively by pipe Hoop 411 is fixed on the upper and lower side of the installing plate 412 being connected with casing 100 medial wall, and four showers 410 of front chamber 110 are equal Being connected with for water ring 400 and communicate, four showers 410 of rear chamber 120 all connect with a point water ring 121.
Being provided with two groups of shower nozzles 430 in front chamber 110 with rear chamber 120, often group has up and down the two of axial distribution Row's shower nozzle 430, the shower nozzle 430 of upper row is inclined upwardly to arrange and be connected with the shower 410 being positioned at above installing plate 412 and communicates, The downward-sloping setting of shower nozzle 430 of lower row being connected with the shower 410 being positioned at below installing plate 412 communicates, and tubing is by four rows Process between shower nozzle 430, the front end of shower nozzle 430 offers the spray orifice (not shown) that tubing can be sprayed by spray orifice.
Herein, the quantity of shower 410 may be arranged as one group, is two, and two showers 410 lay respectively at appearance Receive the both sides in chamber be in sustained height, every shower 410 is respectively mounted the two rows shower nozzle 430 communicated therewith, on Descending the two row's shower nozzles 430 top and bottom simultaneously to tubing to carry out spraying cooling, same, the quantity of shower 410 can also It is set to upper, middle and lower three groups, is i.e. respectively mounted three showers 410 of upper, middle and lower, at three showers 410 in the both sides accommodating chamber The most corresponding upper mounting spray head 430, the top of tubing is sprayed by the shower nozzle 430 being positioned at upper end, is positioned at the shower nozzle 430 at middle part The middle part of tubing sprays, and the bottom of tubing is sprayed by the shower nozzle 430 being positioned at lower end, so, and can be complete square faster Position tubing is carried out spraying cooling.
As shown in Figure 1 to Figure 3, this cooling system also includes for water assembly, and this confession water assembly includes main water box 500, water Pump 510, feed pipe 520.
Main water box 500 has two and is positioned at below casing 100 and is connected bottom casing 100, and two main water box 500 are respectively Corresponding front chamber 110 and rear chamber 120, be provided with a row making the two communicate between the bottom of casing 100 with main water box 500 top Water hole (not shown), is covered with foreign material in preventing casing 100 on this osculum and enters the filter screen in main water box 500 (not shown), is also fixed with installing rack below casing 100, and main water box 500 is fixed on this installing rack, main water box 500 By external water source, it is supplied water.
Water pump 510 has two and corresponding with two main water box 500 respectively, and the water inlet end of water pump 510 is with main water box 500 even Logical.
Feed pipe 520 has two and is the most axially horizontally placed on the outer side of casing 100, and one end of two feed pipes 520 is divided Not connecting with corresponding water pump 510, the other end connects with front water supply box 420 and rear water supply box respectively, on each feed pipe 520 Filter is installed, to ensure to enter the clean free from admixture of water of shower 410.
During work, front chamber 110 is bled by vacuum pump 200 with rear chamber 120, makes front chamber 110 and rear chamber 120 Keeping vacuum state, tubing is entered in front chamber 110 by feed end and is clamped by carrying roller up and down 320 torr on adjustable shelf 310, pipe Material is moved in front chamber 110 by carrying roller 320 in rear chamber 120, and main water box 500 passes through water pump 510 to supplying water ring 400 and dividing Water ring 121 supplies water, and water is sprayed by each shower nozzle 430 through each shower 410, thus tubing is carried out spraying cooling, the present invention Middle the receiving chamber of casing 100 is divided into front chamber 110 and rear chamber 120, makes tubing under different vacuum conditions, meet corresponding Cooling, molding demand, and respectively front chamber 110 and rear chamber 120 are supplied water by two main water box 500, each work Tubing is clamped by two carrying rollers 320 up and down in moving frame 310 so that tubing moves more stable.
It, on the basis of said structure, has been made further improvement by the present invention.
As in figure 2 it is shown, the shower nozzle 430 in front chamber 110 is divided into the first jet head sets 440 and the second jet head sets 450, described One jet head sets 440 is near for water ring 400, and the second jet head sets 450 is away from for water ring 400, adjacent two shower nozzles in the first jet head sets 440 430 be smaller than the spacing of adjacent two shower nozzles 430 in the second jet head sets 450.
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 440 in adjacent two shower nozzle 430 spacing less, with reach to The purpose of tubing fast cooling, and tubing sprayed by the first jet head sets 440 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 450 for water ring 400 The spacing of 430 is relatively large, and while meeting tubing cooling demand, the effective installation number controlling shower nozzle 430, with control Make this, control the output of the required water of spray simultaneously.
As it is shown on figure 3, the shower nozzle 430 in rear chamber 120 is divided into the 3rd jet head sets 460 and the 4th jet head sets 470, described Three jet head sets 460 are adjacent two shower nozzles 430 between the second jet head sets 450 and the 4th jet head sets 470 and in the 3rd jet head sets 460 Spacing equal to the spacing of adjacent two shower nozzles 430, adjacent two shower nozzles 430 in described 4th jet head sets 470 in the second jet head sets 450 Spacing more than the spacing of adjacent two shower nozzles 430 in the 3rd jet head sets 460.
Herein, the spacing of the 3rd jet head sets 460 two shower nozzles 430 adjacent with the second jet head sets 450 is equal so that tubing by When front chamber 110 enters in rear chamber 120, still at persistent state borehole cooling at a slow speed, and rear chamber 120 length is longer, at warp After crossing the 3rd jet head sets 460 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 430 spacing in the 4th jet head sets 470 is elongated again, controls shower nozzle further The installation quantity of 430, thus control cost further.
As shown in Fig. 1, Fig. 3, Figure 11, the discharge end of casing 100 is provided with the bosh 140 communicated therewith, this cooling The feed pipe 520 that tank 140 connection is corresponding with rear chamber 120, described bosh 140 and casing 100 are by rear sealing plate 150 Separate, the rear guide pin bushing 151 passed through for tubing is installed on sealing plate, is provided with higher than rear guide pin bushing in described bosh 140 The overflow pipe 141 of 151, say, that when bosh 140 is less than the mouth of pipe of overflow pipe 141 built with water and water level, whole Rear guide pin bushing 151 is submerged in water, and overflow pipe 141 is outside with bosh 140 to be communicated and for being arranged by the water exceeding predetermined water level Go out bosh 140.
Arranging bosh 140, the water level of bosh 140 exceeds rear guide pin bushing 151, when tubing passes through bosh herein When 140, tubing is cooled by water in bosh 140 further, fills water in bosh 140, 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 140 is covered with Between rear guide pin bushing 151 and tubing, water plays lubrication at this moment, reduces the friction between tubing and rear guide pin bushing 151 so that tubing More easily by rear guide pin bushing 151, meanwhile, if not having water in bosh 140, 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 140 Water also acts as the effect of noise reduction.
The operation principle of the present invention is as follows:
First, front chamber 110 is bled by vacuum pump 200 with rear chamber 120, makes front chamber 110 protect with rear chamber 120 Hold vacuum state.
Before tubing enters casing 100, two water pumps 510 are started working, under the effect of water pump 510, and two main water box Water in 500 respectively enters in corresponding feed pipe 520, and water is delivered to for water ring 400 and a point water ring by two feed pipes 520 respectively In 121, and deliver to further in front chamber 110 and the shower 410 of rear chamber 120 and shower nozzle 430.
Tubing enters in front chamber 110 under external force, and when tubing rests on carrying roller 320, shake handwheel 333 makes Adjustable shelf 310 rotates, and makes two carrying rollers 320 up and down on each adjustable shelf 310 all contact with tubing, when tubing is in front chamber 110 With when moving in rear chamber 120, tubing is sprayed with the shower nozzle 430 in rear chamber 120 by front chamber 110 successively.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.

Claims (10)

1. a vacuum setting machine, including
Casing, it has the front chamber and rear chamber separating and communicating;
Vacuum elements, front chamber and rear chamber bled and make front chamber produce negative pressure with rear chamber by it, described front chamber negative Pressure value is not equal to the negative pressure value of rear chamber;
Support component, its axial distribution being connected with casing in front chamber with rear chamber, described support component respectively with tubing Upper and lower side contact;
Spray assemblies, its axial distribution is connected in front chamber with rear chamber and with casing, and described spray assemblies is distributed in support Outside assembly and be communicated in for water assembly;
Tubing sequentially passes through front chamber and rear chamber by a support component, and it is cold that described spray assemblies carries out trickle to tubing successively But.
A kind of vacuum setting machine the most according to claim 1, it is characterised in that: described vacuum elements includes
Vacuum pump, it has two and connects with front chamber and rear chamber respectively, and two vacuum pumps all connect with for water assembly;
Gas-water separation kettle, its have two and with casing be connected, two gas-water separation kettles connect with two vacuum pumps respectively.
Front chamber is bled with rear chamber and is discharged by gas-water separation kettle by described vacuum pump.
A kind of vacuum setting machine the most according to claim 1, it is characterised in that: described gas-water separation kettle includes
Main body;
Input pipe, it is arranged at main body side and connects with vacuum pump;
Exhaustor, it is positioned at above main body and main body is stretched in lower end;
Drain pipe, it is positioned at below main body and connects with main body;
Air water in casing is by separating in vacuum pump suction main body and in main body, and gas is discharged by exhaustor, and water leads to Cross drain pipe to discharge.
A kind of vacuum setting machine the most according to claim 1, it is characterised in that: described support component includes
Bracing frame, it is interior and axially extending in casing that it is laterally fixedly arranged on casing;
Adjustable shelf, its have multiple and in casing axial distribution, adjustable shelf is articulated and connected with bracing frame;
Carrying roller, it has two and is flexibly connected with adjustable shelf upper and lower side respectively, and tubing rests on the carrying roller of lower end;
Multiple adjustable shelfs can rotate in axial plane inter-sync and make the carrying roller of adjustable shelf upper and lower side all contact with tubing.
A kind of vacuum setting machine the most according to claim 4, it is characterised in that: outside casing, it is fixed with reduction box, described It is provided with power shaft and output shaft in reduction box, in output shaft horizontally extends into casing and is connected with a wherein adjustable shelf, described defeated Entering axle and output shaft to be connected by worm and gear engagement, described power shaft can drive output shaft rotation and make multiple adjustable shelf can be with Output shaft synchronous rotates.
A kind of vacuum setting machine the most according to claim 1, it is characterised in that: described spray assemblies includes
For water ring, it is positioned at front chamber and is connected with casing end, and described confession water ring connects with water supplying unit;
Nozzle, it is around being arranged on for water ring medial wall and communicating with for water ring;
Shower, its at least one group, often group has two showers and is axially fixed at both sides in casing respectively, described shower Connect with for water ring;
Shower nozzle, it has two groups, often group have the two rows shower nozzle of axial distribution and two row's shower nozzles respectively with the shower of homonymy It is connected.
A kind of vacuum setting machine the most according to claim 6, it is characterised in that: the shower nozzle in front chamber is divided into the first shower nozzle Group and the second jet head sets, described first jet head sets is near for water ring, and the second jet head sets is away from for phase in water ring, and the first jet head sets Adjacent two shower nozzles be smaller than the spacing of adjacent two shower nozzles in the second jet head sets.
8. according to a kind of vacuum setting machine described in claim 6 or 7, it is characterised in that: the shower nozzle in rear chamber is 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 in the 3rd jet head sets The spacing of adjacent two shower nozzles is equal to the spacing of adjacent two shower nozzles, adjacent two shower nozzles in described 4th jet head sets in the second jet head sets Spacing is more than the spacing of adjacent two shower nozzles in the 3rd jet head sets.
A kind of vacuum setting machine the most according to claim 1, it is characterised in that: the casing end being positioned at rear chamber is provided with The bosh being spaced from and communicating, is provided with the overflow pipe higher than rear guide pin bushing, described bosh in described bosh Connecting with for water assembly, described overflow pipe communicates with outside bosh.
A kind of vacuum setting machine the most according to claim 2, it is characterised in that: described horizontal and parallel in exhaustor Being provided with some baffle plates, described baffle plate is crisscross arranged on the two side of exhaustor, and one end of baffle plate is connected with exhaustor inwall, The other end of baffle plate is unsettled.
CN201610380336.4A 2016-05-31 2016-05-31 Vacuum setting machine Pending CN105965854A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637122A (en) * 1979-09-01 1981-04-10 Gunze Ltd Method and apparatus for production of stretched tubular film
CN201609958U (en) * 2010-01-29 2010-10-20 铁岭天禹塑料管材有限公司 Vacuum sizing box with double-chamber structure
CN102152465A (en) * 2011-01-14 2011-08-17 华瀚科技有限公司 Forming equipment of extruding strip of plastic-steel winding tube
CN103481497A (en) * 2012-06-14 2014-01-01 上海金湖挤出设备有限公司 Plastic tube vacuum sizing box
CN204820293U (en) * 2015-07-30 2015-12-02 绵阳沃思测控技术有限公司 A fixture during tubular product is decided for tubular product equipment
CN205685713U (en) * 2016-05-31 2016-11-16 宁波方力科技股份有限公司 A kind of vacuum setting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637122A (en) * 1979-09-01 1981-04-10 Gunze Ltd Method and apparatus for production of stretched tubular film
CN201609958U (en) * 2010-01-29 2010-10-20 铁岭天禹塑料管材有限公司 Vacuum sizing box with double-chamber structure
CN102152465A (en) * 2011-01-14 2011-08-17 华瀚科技有限公司 Forming equipment of extruding strip of plastic-steel winding tube
CN103481497A (en) * 2012-06-14 2014-01-01 上海金湖挤出设备有限公司 Plastic tube vacuum sizing box
CN204820293U (en) * 2015-07-30 2015-12-02 绵阳沃思测控技术有限公司 A fixture during tubular product is decided for tubular product equipment
CN205685713U (en) * 2016-05-31 2016-11-16 宁波方力科技股份有限公司 A kind of vacuum setting machine

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Application publication date: 20160928