CN205685706U - Vacuum extractor for vacuum setting machine - Google Patents
Vacuum extractor for vacuum setting machine Download PDFInfo
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- CN205685706U CN205685706U CN201620512789.3U CN201620512789U CN205685706U CN 205685706 U CN205685706 U CN 205685706U CN 201620512789 U CN201620512789 U CN 201620512789U CN 205685706 U CN205685706 U CN 205685706U
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- vacuum
- casing
- valve
- setting machine
- negative pressure
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Abstract
This utility model provides a kind of vacuum extractor for vacuum setting machine, belongs to vacuum setting machine technical field.The problem it solving existing vacuum extractor regulating effect difference.This includes for the vacuum extractor of vacuum setting machine: casing, it has water inlet pipe and outlet pipe, gas deflation assembly, separates kettle including at least one being arranged on casing and communicating with outlet pipe；Vacuum pump, one end of described vacuum pump is connected with water inlet pipe and casing respectively, and the other end of vacuum pump is connected with separating kettle；Regulation component, it is arranged on casing and can negative pressure in regulating box body；Described vacuum pump continuous firing can make the negative pressure in casing constantly increase, and the negative pressure in described regulation component can reduce the negative pressure in casing and make casing is maintained at fluctuation in preset range.This has, for the vacuum extractor of vacuum setting machine, the advantage that regulating effect is good, work efficiency is high.
Description
Technical field
This utility model belongs to vacuum setting machine technical field, relates to a kind of vacuum extractor for vacuum setting machine.
Background technology
On tubing manufacturing line, generally forming machine out after tubing need the sizing work through vacuum setting machine
Skill.Technological process in vacuum setting machine needs to carry out evacuation and cooling step, specifically, when section bar is from forming machine
When front end enters shaping cover, now by vacuum and refrigerating work procedure in forming machine so that section bar is inside and outside to be produced pressure differential and utilizes
Pressure differential realizes the sizing of section bar.
In prior art, although being provided with vacuum extractor on forming machine, but in forming machine work process, existing take out
Vacuum equipment can only manually regulate vacuum magnitude in forming machine by user, easily causes the excessive phenomenon of negative pressure in forming machine
Produce, have impact on the work efficiency of forming machine.For solving the problem that existing forming machine vacuum extractor can not be automatically adjusted, need
Design the vacuum extractor for vacuum setting machine that a kind of regulating effect is good.
Utility model content
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of regulating effect is good, work
Make the vacuum extractor for vacuum setting machine that efficiency is high.
The purpose of this utility model can be realized by following technical proposal: for the vacuum extractor of vacuum setting machine,
Including:
Casing, it has water inlet pipe and outlet pipe；
Gas deflation assembly, separates kettle including at least one being arranged on casing and communicating with outlet pipe；
Vacuum pump, one end of described vacuum pump is connected with water inlet pipe and casing respectively, the other end of vacuum pump with separate kettle
It is connected；
Regulation component, it is arranged on casing and can negative pressure in regulating box body；
Described vacuum pump continuous firing can make the negative pressure in casing constantly increase, and described regulation component can reduce in casing
Negative pressure the negative pressure in making casing are maintained at fluctuation in preset range.
In the above-mentioned vacuum extractor for vacuum setting machine, described casing can be divided into cup and rear chamber, described very
Empty pump and the separation kettle quantity corresponding with vacuum pump are two, and two vacuum pumps are connected with cup and rear chamber respectively.
In the above-mentioned vacuum extractor for vacuum setting machine, described separation kettle includes main body；
Input pipe, it is arranged at main body side and is connected with vacuum pump；
Exhaustor, its upper surface being arranged at main body and exhaustor lower end are stretched in main body；
Drain pipe, it is arranged at the lower surface of main body and communicates with main body, and described drain pipe is connected with outlet pipe.
In the above-mentioned vacuum extractor for vacuum setting machine, if described in exhaustor laterally and be arranged with in parallel
Dry baffle plate, described baffle plate is crisscross arranged on the two side of exhaustor, and one end of baffle plate is connected with exhaustor inwall, baffle plate another
One end is unsettled.
In the above-mentioned vacuum extractor for vacuum setting machine, the quantity of described baffle plate is two pieces, and two pieces of baffle plates divide
It is not set in parallel on the inwall of exhaustor both sides.
In the above-mentioned vacuum extractor for vacuum setting machine, described regulation component include being arranged on casing and with
Hand-operated valve that casing communicates and vacuum valve, described vacuum valve can be automatically adjusted casing negative pressure, the hand-operated valve energy when vacuum defective valve
Normal work.
In the above-mentioned vacuum extractor for vacuum setting machine, described vacuum valve includes:
Valve body, it is arranged on casing and offers the mounting groove communicated with casing on the end face of valve body；
Joint, it is arranged on valve body and communicates with mounting groove；
Pull bar, it is movably arranged in valve body, and one end of described pull bar extends upward through mounting groove inwall protruding
Valve body, the other end of pull bar is provided with valve, and described valve is arranged in mounting groove and is positioned at the lower section of joint；
Described pull bar energy band movable valve moves in mounting groove and joint can be made to block with forming machine or conducting.
In the above-mentioned vacuum extractor for vacuum setting machine, it is arranged with valve gap in valve body upper end, at valve gap and valve
Being provided with spring between body, the two ends of described spring are connected with valve gap and valve body respectively.
In the above-mentioned vacuum extractor for vacuum setting machine, described pull bar upper end is run through valve gap and is provided with spiral shell
Mother, has convexed to form boss in pull bar lower end, is provided with packing ring on pull bar, and described valve is between boss and packing ring and valve
The two ends of door are connected with boss and packing ring respectively.
In the above-mentioned vacuum extractor for vacuum setting machine, the upper surface of casing is provided with what casing communicated
Air outlet valve, described air outlet valve is connected with vacuum pump.
Compared with prior art, this utility model at least has the advantages that；This utility model includes casing, at case
Being provided with gas deflation assembly, vacuum pump and regulation component on body, the gas in casing is constantly arranged by vacuum-energy by gas deflation assembly
Sening as an envoy to negative pressure state in casing, vacuum pump continuous firing can make negative pressure constantly increase, and extraneous gas can be imported by regulation component
It is pressed in fluctuation in preset range to casing and in keeping casing, thus ensure that the normal work of vacuum setting machine, improve
Work efficiency.
Accompanying drawing explanation
Fig. 1 is axonometric chart of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the structural representation separating kettle in this utility model one preferred embodiment.
Fig. 4 is the structural representation separating another visual angle of kettle in utility model one preferred embodiment.
Fig. 5 is the sectional view of vacuum valve in utility model one preferred embodiment.
In figure, 101, cup；102, rear chamber；110, water inlet pipe；120, outlet pipe；200, kettle is separated；210, main body；220、
Input pipe；230, exhaustor；231, baffle plate；240, drain pipe；300, vacuum pump；400, hand-operated valve；410, vacuum valve；411, valve
Body；411a, mounting groove；412, joint；413, pull bar；413a, boss；414, valve gap；414a, elastic component；415, nut；416、
Packing ring；417, valve；418, sleeve；500, air outlet valve.
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.
Being respectively arranged with the calibration sleeve close with pipe diameter and copper pipe at the two ends of casing, tubing is had sizing by casing
The importing of set one end, and from casing, there is the derivation of copper pipe one end, simultaneously because the diameter of calibration sleeve and copper pipe and the diameter of tubing
Close, subnormal ambient can be formed in casing, the pressure differential of tubing inner and outer surfaces can realize the sizing of tubing.
As shown in Figures 1 to 5, this includes for the vacuum extractor of vacuum setting machine:
Casing, it has water inlet pipe 110 and outlet pipe 120；
Gas deflation assembly, separates kettle 200 including at least one being arranged on casing and communicating with outlet pipe 120；
Vacuum pump 300, one end of described vacuum pump 300 is connected with water inlet pipe 110 and casing respectively, vacuum pump 300 another
One end is connected with separating kettle 200；
Regulation component, it is arranged on casing and can negative pressure in regulating box body；
Based on above-mentioned technical characteristic, owing to being sealed environment in casing, opening vacuum pump 300 man-hour, vacuum pump 300 can be by
The air-flow of casing is detached and is discharged in casing makes casing by gas deflation assembly and forms negative pressure state, in order to avoid vacuum pump 300
Continuous firing causes the generation of the excessive phenomenon of the negative pressure in casing, is provided with the pressure regulation that air-flow can be directed into casing on casing
Assembly and regulation component can make the negative pressure in casing fluctuate in the range of fixed, it is ensured that the accuracy of tubing sizing.
Casing is divided into cup 101 and rear chamber 102, and wherein the negative pressure major control of cup 101 determines the external diameter of tubing, rear chamber
The negative pressure of 102 can control determine tubing circularity, thus be respectively arranged with on cup 101 and rear chamber 102 vacuum pump 300 and with
The separation kettle 200 that vacuum pump 300 is connected so that the negative pressure of cup 101 and rear chamber 102 all can be fitted according to actual needs
Answering property adjusts, and improves service efficiency of the present utility model.
Being provided with the air outlet valve 500 that casing communicates on casing, air outlet valve 500 is connected with vacuum pump 300.
Above-mentioned vacuum pump 300 is preferably water ring vacuum pump 300, and water ring vacuum pump 300 can be by the change of pump chamber internal volume
Change and realize air-breathing, compression and aerofluxus and there is good sealing, shorten pumpdown time in casing, improve this practicality new
The work efficiency of type.
Preferably, above-mentioned separation kettle 200 includes the main body 210 that shape is cylindrical, the side in main body 210 be fixed with
The input pipe 220 that main body 210 communicates, is provided with exhaustor 230 and portion discharge pipe 230 stretches into main body at main body 210 upper surface
In 210, the lower surface in main body 210 is provided with the drain pipe 240 communicated with main body 210 and drain pipe 240 and outlet pipe 120 phase
Even, aqueous vapor can be directed in main body 210 by vacuum pump 300 by input pipe 220, and aqueous vapor can complete aqueous vapor in main body 210 and separate,
Gas is derived to the external world by exhaustor 230, and liquid is directed in outlet pipe 120 by drain pipe 240.
Further, the air-flow that vacuum pump 300 is derived by input pipe 220 is mingled with more aqueous vapor, in order to avoid upper
It is introduced directly into exhaustor 230 to the aqueous vapor derived in input pipe 220, causes the blocking of exhaustor 230 to affect exhaustor
The generation of the exhaust efficiency phenomenon of 230, the vertical height of the bottom of above-mentioned exhaustor 230 is less than the vertical height of input pipe 220
Degree, it is ensured that the air-flow that input pipe 220 is derived is sputtered onto on the outer wall of exhaustor 230, it is ensured that separate the normal work of kettle 200.
Further, baffle plate 231 is crisscross arranged in row in drain pipe 240 laterally and be arranged with some baffle plates 231 in parallel
On the inwall of water pipe 240, one end of baffle plate 231 is connected with drain pipe 240 inwall, and the other end of baffle plate 231 is unsettled, adjacent two
It is formed with gap so that gas can pass through gap and be derived to extraneous by the upper end of exhaustor 230 between baffle plate 231, and liquid
Then flow back into main body 210 along baffle plate 231 wall and be expelled in outlet pipe 120 by drain pipe 240.
Further, the quantity of above-mentioned baffle plate 231 is two pieces, and two pieces of baffle plates 231 are set in parallel in drain pipe 240 liang respectively
On inwall, the radical length of baffle plate 231 is more than the radius of exhaustor 230 thus mutually staggers at two baffle plates 231, it is ensured that gas energy
By the gap between two baffle plates 231, also avoid liquid blocking exhaustor 230 to affect the exhaust efficiency of exhaustor 230 simultaneously
The generation of phenomenon.
Above-mentioned regulation component includes hand-operated valve 400 and the vacuum valve 410 being arranged on casing and communicating with casing, normally
Under duty, vacuum valve 410 is opened and hand-operated valve 400 cuts out, and vacuum valve 410 can be automatically adjusted casing negative pressure and ensure casing
Interior negative pressure fluctuates in preset range；When vacuum valve 410 lost efficacy, user energy manual unlocking hand-operated valve 400 can thus protect
Demonstrate,prove normal work of the present utility model.
Above-mentioned vacuum valve 410 includes: valve body 411, and it is arranged on casing and offers and case on the end face of valve body 411
The mounting groove 411a that body communicates；
Joint 412, it is arranged on valve body 411 and communicates with mounting groove 411a；
Pull bar 413, it is movably arranged in valve body 411, and one end of described pull bar 413 extends upward through in mounting groove 411a
Wall protruding valve body 411, the other end of pull bar 413 is provided with valve 417, and described valve 417 is arranged at mounting groove 411a
In and be positioned at the lower section of joint 412；
Described pull bar 413 can move and joint 412 can be made to block with casing or lead by band movable valve 417 in mounting groove 411a
Logical.
Above-mentioned valve 417 is arranged in mounting groove 411a, and the side of valve 417 communicates with casing, the opposite side of valve 417
Communicating with the external world, pressure produced by the pressure difference of valve 417 both sides can not drive pull bar 413 vertically to move in normal state,
Thus valve 417 and mounting groove 411a contact internal walls and block joint 412 and mounting groove 411a connection between the two；Work as casing
In negative pressure excessive and when making pressure produced by the pressure difference of valve 417 both sides reach certain value, pressure can drive pull bar 413
Vertically move and make to be formed with between valve 417 and mounting groove 411a inwall gap, thus the air-flow in the external world can be led by gap
Enter the negative pressure reducing in casing to casing, it is ensured that the negative pressure in casing is maintained at preset range fluctuation.
Preferably, offer, at valve 417, the conical surface that from top to bottom diameter is gradually increased, on the inwall of mounting groove 411a
Offering the cone tank corresponding with the conical surface, the conical surface is positioned at cone tank, and in an initial condition, pull bar 413 is subject to straight up
Pulling force so that the contact internal walls of the conical surface and cone tank and can make extraneous to be in blocking state, when the negative pressure in casing with casing
Excessive and when making pressure produced by the pressure difference of valve 417 both sides reach certain value, pressure can drive pull bar 413 vertically to move
And make to be formed with between valve 417 and cone tank inwall gap, thus in the air-flow in the external world can be directed into casing by gap
Reduce the negative pressure in casing, thus the negative pressure in guard box body is maintained at preset range fluctuation.
Further, the threaded upper ends at pull bar 413 is provided with nut 415, and the lower end of nut 415 is connected with valve body 411,
Pull bar 413 in the vertical direction can be driven to move when circumferentially rotating nut 415, in an initial condition, nut 415 can lock pull bar
413 make the conical surface be in close contact with cone tank inwall so that casing and joint 412 keep blocking state；In use use
Person can make pull bar 413 be in relaxation state by rotating nut 415, thus pressure produced by the pressure difference of valve 417 two ends reaches pre-
During definite value, pressure can drive pull bar 413 to move straight down so that is formed with gap between the conical surface and conical surface groove inwall, extraneous
Air-flow can be directed in casing by gap, it is ensured that the negative pressure in casing is maintained at fluctuation in preset range.
Further, it is arranged with valve gap 414 in valve body 411 upper end, between valve gap 414 and valve body 411, is provided with elasticity
Part 414a, the two ends of elastic component 414a bear against on valve gap 414 and valve body 411, and pull bar 413 is through elastic component 414a and valve
Lid 414 is also connected with nut 415, and nut 415 is resisted against valve gap 414 upper surface, and in an initial condition, elastic component 414a is compressed
And producing elastic force, spring energy makes the conical surface and cone tank contact internal walls so that casing and joint 412 keep blocking state；In work
During, when pressure produced by the pressure difference of valve 417 two ends is more than elastic force, pressure can make pull bar 413 drive valve gap 414 to erect
Directly moving downward, thus be formed with gap between the conical surface and conical surface groove inwall, external air flow can be directed into casing by gap
In, it is ensured that the negative pressure in casing is maintained at fluctuation in preset range, and pull bar 413 drives valve gap 414 to be moved through straight down simultaneously
In journey, spring part is produced elastic force straight up by compression energy, when elastic force produced by pressure difference is less than elastic force, and elastic component
414a can draw lid to return back to initial position along with valve 417, it is achieved that the negative pressure value in this utility model energy automatic control stuff box body.
Preferably, being provided with sleeve 418 in valve body 411, sleeve 418 is in close contact with valve body 411 inwall and limits
Sleeve 418 circumferentially rotates, and above-mentioned pull bar 413 part is arranged in sleeve 418,
Further, on pull bar 413, projection is formed with boss 413a, is additionally provided with packing ring 416, valve on pull bar 413
Door 417 is between boss 413a and packing ring 416 and the two ends of valve 417 are connected with boss 413a and packing ring 416 respectively, it is to avoid
Valve 417 moves in the axial direction along pull bar 413 and affects valve 417 and normally work the generation of phenomenon, it is ensured that this
The normal work of utility model.
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 vacuum extractor of vacuum setting machine, it is characterised in that including:
Casing, it has water inlet pipe and outlet pipe；
Gas deflation assembly, separates kettle including at least one being arranged on casing and communicating with outlet pipe；
Vacuum pump, one end of described vacuum pump is connected with water inlet pipe and casing respectively, and the other end of vacuum pump is connected with separating kettle；
Regulation component, it is arranged on casing and can negative pressure in regulating box body；
Described vacuum pump continuous firing can make the negative pressure in casing constantly increase, and described regulation component can reduce the negative pressure in casing
And make the negative pressure in casing be maintained at fluctuation in preset range.
Vacuum extractor for vacuum setting machine the most according to claim 1, it is characterised in that before described casing is divided into
Room and rear chamber, described vacuum pump and the separation kettle quantity corresponding with vacuum pump are two, two vacuum pumps respectively with cup and
Rear chamber is connected.
Vacuum extractor for vacuum setting machine the most according to claim 1 and 2, it is characterised in that described separation kettle
Including main body；
Input pipe, it is arranged at main body side and is connected with vacuum pump；
Exhaustor, its upper surface being arranged at main body and exhaustor lower end are stretched in main body；
Drain pipe, it is arranged at the lower surface of main body and communicates with main body, and described drain pipe is connected with outlet pipe.
Vacuum extractor for vacuum setting machine the most according to claim 3, it is characterised in that horizontal in described exhaustor
To and be arranged with some baffle plates in parallel, described baffle plate is crisscross arranged on the two side of exhaustor, one end of baffle plate and exhaustor
Inwall is connected, and the other end of baffle plate is unsettled.
Vacuum extractor for vacuum setting machine the most according to claim 4, it is characterised in that the quantity of described baffle plate
Being two pieces, two pieces of baffle plates are set in parallel on the inwall of exhaustor both sides respectively.
The most according to claim 1 or 5 for the vacuum extractor of vacuum setting machine, it is characterised in that described pressure regulation group
Part includes hand-operated valve and the vacuum breaker being arranged on casing and communicating with casing, described vacuum breaker energy automatic control stuff box
Body negative pressure, when vacuum conditions defective valve, hand-operated valve can normally work.
Vacuum extractor for vacuum setting machine the most according to claim 6, it is characterised in that described vacuum breaker
Including:
Valve body, it is arranged on casing and offers the mounting groove communicated with casing on the end face of valve body；
Joint, it is arranged on valve body and communicates with mounting groove；
Pull bar, it is movably arranged in valve body, and one end of described pull bar extends upward through mounting groove inwall protruding valve body,
The other end of pull bar is provided with valve, and described valve is arranged in mounting groove and is positioned at the lower section of joint；
Described pull bar energy band movable valve moves in mounting groove and joint can be made to block with forming machine or conducting.
Vacuum extractor for vacuum setting machine the most according to claim 7, it is characterised in that sheathed in valve body upper end
Having valve gap, be provided with spring between valve gap and valve body, the two ends of described spring are connected with valve gap and valve body respectively.
Vacuum extractor for vacuum setting machine the most according to claim 8, it is characterised in that described pull bar upper end is passed through
Wearing valve gap and be provided with nut, having convexed to form boss in pull bar lower end, being provided with packing ring on pull bar, described valve is positioned at convex
Between platform and packing ring and the two ends of valve are connected with boss and packing ring respectively.
Vacuum extractor for vacuum setting machine the most according to claim 9, it is characterised in that in the upper end of casing
Being provided with the air outlet valve that casing communicates on face, described air outlet valve is connected with vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512789.3U CN205685706U (en) | 2016-05-31 | 2016-05-31 | Vacuum extractor for vacuum setting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512789.3U CN205685706U (en) | 2016-05-31 | 2016-05-31 | Vacuum extractor for vacuum setting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205685706U true CN205685706U (en) | 2016-11-16 |
Family
ID=57262196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620512789.3U Expired - Fee Related CN205685706U (en) | 2016-05-31 | 2016-05-31 | Vacuum extractor for vacuum setting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205685706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922544A (en) * | 2016-05-31 | 2016-09-07 | 宁波方力科技股份有限公司 | Vacuumizing device for vacuum shaping machine |
| CN118144240A (en) * | 2024-04-08 | 2024-06-07 | 德科摩橡塑科技(东莞)有限公司 | Waterway system of spray sizing mill |
-
2016
- 2016-05-31 CN CN201620512789.3U patent/CN205685706U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922544A (en) * | 2016-05-31 | 2016-09-07 | 宁波方力科技股份有限公司 | Vacuumizing device for vacuum shaping machine |
| CN105922544B (en) * | 2016-05-31 | 2018-10-30 | 宁波方力科技股份有限公司 | Vacuum extractor for vacuum setting machine |
| CN118144240A (en) * | 2024-04-08 | 2024-06-07 | 德科摩橡塑科技(东莞)有限公司 | Waterway system of spray sizing mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |