CN108859184A - A kind of moulding process and process units of recycle stream water fish cultivation flume - Google Patents
A kind of moulding process and process units of recycle stream water fish cultivation flume Download PDFInfo
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- CN108859184A CN108859184A CN201810748576.4A CN201810748576A CN108859184A CN 108859184 A CN108859184 A CN 108859184A CN 201810748576 A CN201810748576 A CN 201810748576A CN 108859184 A CN108859184 A CN 108859184A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/545—Perforating, cutting or machining during or after moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/001—Profiled members, e.g. beams, sections
- B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/70—Agricultural usage or equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses the forming methods and process units of a kind of recycle stream water fish cultivation flume, and the product of different shape and volume is adapted to by the curing process that customized gradient distribution heats;Cultivation flume process units includes molding machine and traction device;The molding machine includes samming device, preforming tool and molding die;The resin of product inner layer is heated sufficiently by samming device, and stress caused by internal-external temperature difference is avoided to concentrate cracking phenomena;Make product primary solidification by preforming tool and be pressed further by consolidation, avoids surface defect caused by internal entrapped air pockets or lack of fill;It is designed by the MULTILAYER COMPOSITE of cutter blade, had both overcome blade and cut the problem of radiating accelerated wear test not in time for a long time, and in turn ensured the structural strength of cutting sheet entirety;Using the cultivation flume process units of the forming method, finished product yield is high, Technological adaptability is strong, provides solid technical support for popularizing for first evolution aquaculture.
Description
Technical field
The present invention relates to aquaculture field more particularly to a kind of moulding process and production of recycle stream water fish cultivation flume
Device.
Background technique
With social development, culture fishery flourishes, and scale increasingly expands, but the influence to ecological environment is not yet
It is disconnected to become larger.Under traditional aquaculture model, excrement, residual bait and the fish medicine etc. that fish generates, into pond, reservoir, lake
Inside big water body, the ecological load of water body can be aggravated, oxygen enrichment, water quality deterioration of water body etc. is caused.As country is to water resource
The attention of environmental protection, this traditional aquaculture model extensive, that pollution is too big will be banned gradually.
In pond circulating water cultivation mode be a kind of small area high-density breeding used in pond, low-density ecology,
The breeding way of circulating water body, gradually just Spread in China is opened in recent years, and this mode can efficiently remove the dirt in cultivation
Product is contaminated, the harm to environment is greatly reduced.In addition, cyclic culture technology mostly uses cement or brick mixed in existing pond
Cement builds sink and other facilities, and not only difficulty of construction is big, construction period is long, can not carry, but also cement material side wall holds
After easily scratching fish scale makes the shoal of fish suffer from saprolegniasis, brings great economic loss to culturist, while cement structures are also unfavorable for
The addition of phase intelligent equipment and pipeline is installed.Meanwhile the component of maturation matched with cultivation flume there is no to produce dress on the market
It sets and technique, this problem significantly increases equipment investment early period, the quick copy for being unfavorable for flowing water fish culture is promoted.So
Need to invent the recycle stream water fish cultivation flume moulding process and process units that a kind of yield is high, Technological adaptability is strong.
Summary of the invention
Goal of the invention:In order to overcome the deficiencies in the prior art, the present invention provides that a kind of yield is high, Technological adaptability
Strong recycle stream water fish cultivation flume moulding process and process units.
Technical solution:To achieve the above object, the moulding process of a kind of recycle stream water fish cultivation flume of the invention:Cultivation
The assembly of sink is made up of pultrusion molding process, and moulding process mainly includes the following steps that;
Step 1, hot water supplier works, to the circulating hot water of heating chamber input constant temperature, hot water temperature T1;
Step 2, it is enclosed with liquid resinous fibre bundle to enter in the delivery pipe of samming device, heat transmitter is by the temperature of heating chamber
Conduction is prepared to delivery pipe so that carrying out being caused to flow property of heating to resin reduces for subsequent cure;
Wherein, the arrangement density of the heat-conducting block of third fixed knot two sides respectively can be adjusted independently;If casing input end with
It is the first bringing-up section between third fixed knot, is the second bringing-up section between cannula exit end and third fixed knot;
Illustrate bushing temperature regulation process by taking the first bringing-up section as an example:The position of slidable adjustment third fixed knot first, is arrived
It is fixed with guide rod after up to target position;Then pass through and move back and forth the first fixed knot, in spring part between several heat-conducting blocks
Active force under keep being spaced each other, when the first fixed knot close to third fixed knot direction to when moving, between several heat-conducting blocks
Interval becomes smaller, and amount of thermal conduction becomes larger, and the temperature of casing accordingly rises;When the first fixed knot is transported towards far from third fixed knot direction
When dynamic, it is spaced and becomes larger between several heat-conducting blocks, amount of thermal conduction becomes smaller, and the temperature of casing accordingly declines;
The advantage that casing is divided into the first bringing-up section and the second bringing-up section along its length is, the temperature of the first bringing-up section
T1 can enable its internal and external temperature be consistent while keeping liquid resinous mobility very well, to avoid subsequent forming
Middle the problems such as causing stress to concentrate, crack because of internal-external temperature difference;And the second bringing-up section T2 is close with the temperature T3 in preforming tool
(T1 < T2 < T3) can both improve the temperature of resin to keep away within the short period before entering preforming tool in this way
Exempt from temperature difference bring stress problem between samming device and preforming tool, while resin premature cure will not be made again;
Step 3, the fibre bundle for being enclosed with resin enters from delivery pipe carries out primary solidification in preforming tool;
Wherein, gradually cured to even out when entering the second cavity from the first cavity, can further be squeezed becomes tight
It is real, the gas dissolved into resin on a small quantity can also can be both discharged, to avoid defect caused by the lack of fill of surface into one
Step promotes glass reinforced plastic end properties stability;Leave pre- in gap of these gases finally between temperature probe and mounting hole
Molding die;The intracorporal forming temperature of first chamber is T3, and the intracorporal forming temperature of the second chamber is T4, and T3 > T4, resin exist
Quick-hardening forms under the forming temperature of T3, and at a temperature of relatively low T4, resin solidification speed slows down, and mitigates traction dress
It is bad that the load set also avoids semi-finished product from being drawn, while entering molding die for resin and carrying out temperature transition, and excessive temperature differentials is avoided to draw
The problems such as playing product stress cracking;
Step 4, the fibre bundle for being enclosed with resin that primary solidification is completed passes through molding die, complete at forming temperature T5
It is drawn out molding die at final solidification (T5 < T4), and under traction device effect, is partitioned into specific length through cutter
Glass reinforced plastic component
A kind of recycle stream water fish cultivation flume process units, including molding machine and traction device;The molding machine goes out
Mouth end is correspondingly arranged with traction device input end;The molding machine includes samming device, preforming tool and molding die;Institute
Samming device outlet end is stated to be correspondingly arranged with preforming tool input end;The preforming tool outlet end and molding die import
End is correspondingly arranged;Smooth corrosion resistant metal layer is coated on the preforming tool and molding die inner wall;The samming device includes
Delivery pipe, casing and heat transmitter;The delivery pipe is arranged in casing;Liquid resinous fibre bundle is enclosed with by described defeated
Pipe is sent to enter preforming tool;The delivery pipe and preforming tool junction are provided with observation window;The heat transmitter connection is set
It sets between conveying pipe outer wall and internal surface of sleeve pipe;Cricoid heating chamber is equipped in described sleeve pipe side wall;The heating chamber and hot water
Power supply unit connection setting;The input end of the heating chamber, outlet end are connect with the outlet end of hot water supplier, input end respectively
Form circulation.
Further, the heat transmitter includes heat-conducting block, guide rod, the first fixed knot, the second fixed knot and third fixed knot;
First fixed knot is fixedly mounted on the input end of casing;Second fixed knot is fixedly mounted on the outlet end of casing;Institute
Guide rod is stated to be arranged along casing length direction;First fixed knot, the second fixed knot, third fixed knot and guide rod are slidably matched,
Adjustment position is moved back and forth in guide rod length range;Third fixed knot setting the first fixed knot, the second fixed knot it
Between;First fixed knot is positioned close to casing input end side;The heat-conducting block is close to setting with delivery pipe, casing;If
The heat-conducting block is done to be slidably matched with guide rod;Position-limiting tube is fixedly installed along guide rod length direction on the heat-conducting block;Adjacent institute
It states and is fixedly installed spring part between heat-conducting block;The spring part is tensional state.
Further, the preforming tool includes the first cavity and the second cavity;First cavity input end and delivery pipe
Outlet end is correspondingly connected with;First cavity outlet end is correspondingly connected with the second cavity input end;Second cavity outlet end
It is correspondingly connected with molding die input end;The cross section of first cavity is greater than the second cavity;First cavity and second
Cavity junction is with round-corner transition;Pressure sensor is provided in first cavity and the second cavity;First cavity and
Mounting hole is equipped at the round-corner transition of second cavity;Temperature probe is equipped in the mounting hole;The temperature probe and
There are gaps between mounting hole.
Further, the traction device includes fixed frame, leash and cutter;The leash and cutter installation
On fixed frame;The leash includes the first roller, endless belt and hoistable platform;Several first rollers are along traction side
To being alternatively arranged;First roller and endless belt fit inside, the rotation of driving endless belt;First roller is mounted on liter
It drops on platform;The hoistable platform moves back and forth in the height direction, drives endless belt bottom pressing molding product.
Further, the second roller is provided at the top of the fixed frame;Second roller upper end and shaped article bottom
Contact;Several second rollers are intervally arranged along lead;Speed probe is installed on the fixed frame;Described turn
The rotation axis of fast sensor and the second roller is correspondingly arranged;Second roller surface is provided with anti-skid chequer along its length.
Further, the cutter includes mobile platform and cutting sheet;The mobile platform and leash discharge port pair
It should be arranged;The mobile platform is moved back and forth along the width direction of shaped article;The cutting sheet is installed on a mobile platform,
Rotate excision forming product;The cutting sheet includes blade, setting piece and thermally conductive sheet;The blade is annular;The blade one
Side is provided with annular groove;The setting piece two sides fitting is provided with thermally conductive sheet;The setting piece and thermally conductive sheet are set by annular groove cooperation
It sets in blade;Pass through soldering connection between the setting piece, thermally conductive sheet and blade;The blade maximum gauge is greater than setting
The sum of the thickness of piece and two sides thermally conductive sheet.
Beneficial effect:The forming method and process units of a kind of recycle stream water fish cultivation flume of the invention, by making by oneself
The curing process of adopted gradient distribution heating is adapted to the product of different shape and volume;Cultivation flume process units includes molding
Device and traction device;The molding machine includes samming device, preforming tool and molding die;Make product by samming device
The resin of inner layer is sufficiently heated, and stress caused by internal-external temperature difference is avoided to concentrate cracking phenomena;Make to produce by preforming tool
Product primary solidification is simultaneously pressed further by consolidation, avoids surface defect caused by internal entrapped air pockets or lack of fill;Pass through cutting
The MULTILAYER COMPOSITE of device blade designs, and had both overcome blade and has cut the problem of radiating accelerated wear test not in time for a long time, and had in turn ensured
The structural strength of cutting sheet entirety;Using the cultivation flume process units of the forming method, finished product yield height, Technological adaptability
By force, solid technical support is provided for popularizing for first evolution aquaculture.
Detailed description of the invention
Attached drawing 1 is cultivation flume component production procedure schematic diagram;
Attached drawing 2 is samming device structural schematic diagram;
Attached drawing 3 is heat spreader configuration schematic diagram;
Attached drawing 4 is preforming tool section transitions structural schematic diagram;
Attached drawing 5 is traction device structural schematic diagram;
Attached drawing 6 is blade structure schematic diagram;
Attached drawing 7 is cultivation flume overall structure diagram;
Attached drawing 8 is assembled plate structural schematic diagram;
Attached drawing 9 is assembled plate sectional view;
Attached drawing 10 is that assembled plate splices schematic diagram;
Attached drawing 11 is the cooperation schematic diagram of sink side, bottom surface and connector;
Attached drawing 12 is upper binding structure schematic diagram;
Attached drawing 13 is aisle scheme of installation.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of moulding process of recycle stream water fish cultivation flume:The assembly of cultivation flume passes through pultrusion molding process system
At moulding process mainly includes the following steps that;
Step 1, hot water supplier works, to the circulating hot water of heating chamber 412A input constant temperature, hot water temperature T1;
Step 2, it is enclosed with liquid resinous fibre bundle to enter in the delivery pipe 411 of samming device 41, heat transmitter 413 will add
The temperature conduction of hot chamber 412A is done to delivery pipe 411 so that carrying out being caused to flow property of heating to resin reduces for subsequent cure
Prepare;
Wherein, the arrangement density of the heat-conducting block 413A of the two sides third fixed knot 413E respectively can be adjusted independently;If casing
It is the first bringing-up section between 412 input ends and third fixed knot 413E, between 412 outlet end of casing and third fixed knot 413E
For the second bringing-up section;
Illustrate 412 temperature regulation process of casing by taking the first bringing-up section as an example:Slidable adjustment third fixed knot 413E's first
Position fixes it with guide rod 413B after reaching target position;It is several to lead then by the first fixed knot of reciprocating movement 413C
It keeps being spaced each other under the active force of spring part 413G between heat block 413A, when the first fixed knot 413C consolidates to close to third
Surely it when the movement of the section direction 413E, is spaced and becomes smaller between several heat-conducting block 413A, amount of thermal conduction becomes larger, and the temperature of casing 412 is corresponding
Rise;When the first fixed knot 413C far from the direction third fixed knot 413E towards when moving, interval becomes between several heat-conducting block 413A
Greatly, amount of thermal conduction becomes smaller, and the temperature of casing 412 accordingly declines;
The advantage that casing 412 is divided into the first bringing-up section and the second bringing-up section along its length is, the first bringing-up section
Temperature T1 can enable its internal and external temperature be consistent while keeping liquid resinous mobility very well, to avoid subsequent
The problems such as causing stress to concentrate, crack because of internal-external temperature difference in molding;And the temperature in the second bringing-up section T2 and preforming tool 42
T3 close (T1 < T2 < T3), so both can be within the short period before entering preforming tool 42 by the temperature of resin
It improves to avoid temperature difference bring stress problem between samming device 41 and preforming tool 42, while resin will not be made to shift to an earlier date again
Solidification;
Step 3, the fibre bundle for being enclosed with resin enters in preforming tool 42 from delivery pipe 411 carries out primary solidification;
Wherein, gradually cured to even out when entering the second cavity 422 from the first cavity 421, it can further be squeezed
Become consolidation, the gas dissolved into resin on a small quantity can also can both be arranged to avoid defect caused by the lack of fill of surface
Out, glass reinforced plastic end properties stability is further promoted;These gases finally from temperature probe 421B and mounting hole 421A it
Between gap leave preforming tool 42;Forming temperature in first cavity 421 is T3, the forming temperature in the second cavity 422
For T4, and T3 > T4, resin quick-hardening under the forming temperature of T3 forms, at a temperature of relatively low T4, resin solidification
Speed slows down, and the load for mitigating traction device 5 also avoids semi-finished product bad by drawing, while entering the progress of molding die 43 for resin
Temperature transition, the problems such as avoiding excessive temperature differentials from causing product stress cracking;
Step 4, the fibre bundle for being enclosed with resin that primary solidification is completed passes through molding die 43, at forming temperature T5
Final solidification (T5 < T4) is completed, and is drawn out molding die 43 under the effect of traction device 5, is partitioned into through cutter 53
The glass reinforced plastic component of specific length.
A kind of recycle stream water fish cultivation flume process units, the cultivation flume are formed using glass reinforced plastic parts assembling, root
According to the shape feature of component, produced using pultrusion molding process;It is as shown in Fig. 1 the production procedure of pultrusion
Schematic diagram, glass fiber bundle or glass layer are exported from creel 6, are stained with liquid resin by 7 rear surface of glue groove, then
Excess resin is removed by Glue Squeezing device 8, curing process is carried out finally by molding machine 4, eventually becomes stainless steel and drawn
Device 5 pulls out, and is then cut into the sink component of specific length again;The flowing water fish culture sink process units includes molding
Device 4 and traction device 5;4 outlet end of molding machine is correspondingly arranged with 5 input end of traction device;The molding machine 4
Including samming device 41, preforming tool 42 and molding die 43;41 outlet end of samming device and 42 input end of preforming tool
It is correspondingly arranged;42 outlet end of preforming tool is correspondingly arranged with 43 input end of molding die;42 He of preforming tool
It is coated with smooth corrosion resistant metal layer (such as chromium) on 43 inner wall of molding die, can be substantially reduced between resin and mould inner wall
Friction, avoid product pull and traction device load excessive damage.
As shown in Fig. 2, the samming device 41 includes delivery pipe 411, casing 412 and heat transmitter 413;The delivery pipe
411 are arranged in casing 412;It is enclosed with liquid resinous fibre bundle and preforming tool 42 is entered by the delivery pipe 411,
In addition, different product cross section shapes determines the cross sectional shape of molding machine, such as pultrusion tubing for pultrusion molding process
When, generally using circular mold;When manufacturing hollow profile, usually using the mold for having core model;When producing special section,
Mostly using shape and the close mold in profile section;The round tube moulding of delivery pipe 411 is only as samming device 41 in attached drawing 2
The displaying of each modular construction relationship, and the real cross-section shape of delivery pipe 411 needs are corresponding with the cross section of actual product;
The delivery pipe 411 and 42 junction of preforming tool are provided with observation window, for grasping the tree after the heating of samming device 41
The sliminess of rouge, successively adjusts Optimizing Process Parameters;The connection of heat transmitter 413 is arranged in 411 outer wall of delivery pipe and casing
Between 412 inner walls, the heat of casing 412 can be conducted to carrying out heated resin in delivery pipe 411;In 412 side wall of described sleeve pipe
Equipped with cricoid heating chamber 412A;The heating chamber 412A is connected to setting with hot water supplier;The import of the heating chamber 412A
The first adapter tube 412B of end, outlet end the second adapter tube 412C connect to be formed and follow with the outlet end of hot water supplier, input end respectively
Ring, wherein 42 one end of close preforming tool of casing 412, the second adapter tube 412C setting is arranged in the first adapter tube 412B
In 42 one end of separate preforming tool of casing 412, such hot-fluid, can be to avoid heating chamber 412A from downstream flow to upstream
Interior hot water is along the too fast decaying of resin direction of motion heat, to promote the whole heating efficiency of casing 412.
As shown in Fig. 3, the heat transmitter 413 includes heat-conducting block 413A, guide rod 413B, the first fixed knot 413C, second
Fixed knot 413D and third fixed knot 413E;The first fixed knot 413C is fixedly mounted on the input end of casing 412;It is described
Second fixed knot 413D is fixedly mounted on the outlet end of casing 412;The guide rod 413B is arranged along 412 length direction of casing;Institute
It states the first fixed knot 413C, the second fixed knot 413D, third fixed knot 413E and guide rod 413B to be slidably matched, in guide rod 413B
Adjustment position is moved back and forth in length range;The third fixed knot 413E is arranged in the first fixed knot 413C, the second fixed knot
Between 413D;The first fixed knot 413C is positioned close to 412 input end side of casing;The heat-conducting block 413A and conveying
Pipe 411, casing 412 are close to setting;Several heat-conducting block 413A and guide rod 413B are slidably matched;On the heat-conducting block 413A
It is fixedly installed position-limiting tube 413F along guide rod 413B length direction, it, can be with for guaranteeing the minimum spacing between heat-conducting block 413A
Length by changing position-limiting tube 413F sets maximum heating threshold speed;It is fixedly installed between the adjacent heat-conducting block 413A
There is spring part 413G;The spring part 314G and guide rod 413B is nested;The spring part 413G is tensional state, when the
When one fixed knot 413C and third fixed knot 413E do not apply pulling force, heat-conducting block 413A is kept under the action of spring part 413G
Maximal density, at this time heat transfer efficiency highest.
When operation adjusts heat transmitter 413, it is fixed, connects after the second fixed knot 413D to suitable position mobile first
Mobile first fixed knot 413C and third fixed knot 413E control the distribution of the second two sides fixed knot 413D heat-conducting block 413A
Density, to achieve the purpose that segmented adjusts heating temperature, both can with when resin keep preferable mobility to facilitate subsequent work
Skill molding, and the resin of internal layer can be made to obtain sufficiently heating and avoid stress concentration and problem of Cracking.
It is as shown in Fig. 4 the schematic cross-section of preforming tool 42, the preforming tool 42 includes the first cavity 421
With the second cavity 422;First cavity, 421 input end is correspondingly connected with 411 outlet end of delivery pipe;First cavity 421 exports
End is correspondingly connected with 422 input end of the second cavity;Second cavity, 422 outlet end is corresponding with 43 input end of molding die to be connected
It connects;The cross section of first cavity 421 is greater than the second cavity 422, along product cross section circumferential direction uniform shrinkage, size here
The cure shrinkage of difference resin according to employed in production determines, by carrying out a body to the resin under semi-cured state
Contracting is overstock, the discontented caused surface defect of the filling occurred in production can be significantly reduced;First cavity 421 and second
422 junction of cavity can make extrusion process more gently avoid product local pressure is excessive from causing to damage with round-corner transition;
Pressure sensor 422C is provided in first cavity 421 and the second cavity 422, before and after operator can be according to squeezing
The feedback adjustment heating temperature of pressure sensor 422C is most being closed to accelerate or delay the curing rate of resin before extrusion
It is squeezed in the state of suitable;Mounting hole 421A is equipped at the round-corner transition of first cavity 421 and the second cavity 422;Institute
It states and is equipped with temperature probe 421B in mounting hole 421A, to monitor the temperature near at extruding;The temperature probe
There are gap between 421B and mounting hole 421A, a small amount of gas generated in extrusion process can be discharged in time from gap to be avoided
There is the discontented surface defect of filling in product.
As shown in Fig. 5, the traction device 5 includes fixed frame 51, leash 52 and cutter 53;The leash
52 and cutter 53 be mounted on fixed frame 51;The leash 52 includes the first roller 521, endless belt 522 and hoistable platform
523;Several first rollers 521 are alternatively arranged along lead;Match on the inside of first roller 521 and endless belt 522
It closes, driving endless belt 522 rotates;First roller 521 is mounted on hoistable platform 523;The hoistable platform 523 is in height
Degree moves back and forth on direction, drives 522 bottom pressing molding product of endless belt.
As shown in Fig. 5, the second roller 511 is provided at the top of the fixed frame 51;Second roller, 511 upper end with
The contact of shaped article bottom;Several second rollers 511 are intervally arranged along lead;It is equipped on the fixed frame 51
Speed probe 512;The rotation axis of the speed probe 512 and the second roller 511 is correspondingly arranged, here can will be annular
Band 522 sees driving wheel as, and the second roller 511 is driven wheel, if endless belt 522 generates in distraction procedure with product surface
Relative sliding, then the true hauling speed of product reduces, and the velocity of rotation of the second roller 511 accordingly reduces, and operator is by turning
Fast sensor 512 monitors the revolving speed of the second roller 511 and compares with the revolving speed of endless belt 522, if difference occurs in the two
Prove that Relative sliding phenomenon occurs, 5 load excessive of traction device should suitably reduce hauling speed, and mutually reply curing process into
Row is adjusted;Second roller, 511 surface is provided with anti-skid chequer along its length, for increasing 511 surface of the second roller and producing
The frictional force on product bottom edge, it is ensured that speed probe 512 measures accurately.
As shown in Fig. 5, the cutter 53 includes mobile platform 531 and cutting sheet 532;The mobile platform 531 with
52 discharge port of leash is correspondingly arranged;The mobile platform 531 is moved back and forth along the width direction of shaped article;The cutting
Piece 532 is mounted on mobile platform 531, rotates excision forming product;As shown in Fig. 6, the cutting sheet 532 includes blade
532A, setting piece 532B and thermally conductive sheet 532C;The blade 532A is annular;The side the blade 532A is provided with annular groove
532D;The setting two sides piece 532B fitting is provided with thermally conductive sheet 532C, and by location hole 532E and positioning protrusion 532F come
It is fixed;The setting piece 532B and thermally conductive sheet 532C are equipped in blade 532A by annular groove 532D;The setting piece
Pass through soldering connection between 532B, thermally conductive sheet 532C and blade 532A;The blade 532A maximum gauge is greater than setting piece 532B
With the sum of the thickness of two sides thermally conductive sheet 532C, it is ensured that thermally conductive sheet 532C will not connect with fibre glass product manufacture in cutting process
Touch wiping;The MULTILAYER COMPOSITE of this cutting sheet 532 designs, and had both overcome blade 532A cutting heat dissipation for a long time and has aggravated not in time
The problem of abrasion, in turn ensures the whole structural strength of cutting sheet 532.
As shown in Fig. 7, recycle stream water fish cultivation flume includes connector 1 and assembled plate 2;The side of the cultivation flume
Face and bottom surface are spliced by several assembled plates 2;The mode of this splicing can effectively reduce the volume of each component of sink, just
In transport, installation and Late reformation, local replacing can also be done in sink damage, significantly reduces maintenance cost;The company
It connects device 1 and connects the junction that sink side and bottom surface are set, each plane for completing splicing is assembled into sink;Such as 8 institute of attached drawing
Show, the assembly plate 2 is respectively arranged with the first fastener 21 and the second fastener 22 along the both ends of stitching direction;First fastener
21 and second fastener 22 be parallel to each other, attached drawing 9 is the sectional view of assembled plate;As shown in Fig. 10, the adjacent assembled plate 2
First fastener 21 and the second fastener 22 are correspondingly arranged, cooperation nested against one another, and this nested fixed mode both ensure that side plate 2
Between mutual bonding strength, and considerably reduce connection part used, convenient and quick construction.
As shown in Fig. 11, placing groove 11 is provided on end face of the connector 1 towards assembled plate 2;Several mutual spellings
The assembled plate 2 connect is inserted into placing groove 11 to be connected and fixed with connector 1;22 phase interworking of first fastener 21 and the second fastener
It is fixed by bolt and connector 1 at conjunction.
As shown in Fig. 12, bound edge 23 is provided at the top of the cultivation flume;23 bottom of upper bound edge is provided with card
Slot 231;It is embedded in card slot 231 at the top of the assembled plate 2 of the cultivation flume side, fixation is bolted;The upper bound edge
23 in the horizontal direction to extension on the outside of cultivation flume;The upper bound edge 23 is folded upward at setting far from one end of cultivation flume
There is baffle 232;Multiple cultivation flumes are placed side by side;As shown in Fig. 7, it is wrapped on adjacent the two of the different cultivation flumes
Aisle 233 is equipped between the baffle 232 on side 23;The effect of baffle 232 is that aisle 233 is stuck in centre avoids left and right from moving
It is dynamic, while also facilitating and quickly being positioned when aisle is installed, save the set-up time;The surface in aisle can be processed into rough surface, in this way
The problem of skidding can be easy on glass reinforced plastic to avoid walking;Being laid with aisle also can make poultry feeders at any time in cultivation flume
Situation in top walking observation sink.
The connector 1 and assembled plate 2 are glass steel material, are made up of pultrusion molding process;The quality of glass reinforced plastic
It is more light than traditional construction material cement brick and tile, it is assembled convenient for onsite moving;Glass reinforced plastic also anti-high and low-temp, corrosion resistant simultaneously
It loses, is anti-aging, there is extremely long service life, reducing the cost of later period maintenance replacement;And when cultured fishes in sink
When, the smooth surface of glass reinforced plastic can prevent saprolegniasis caused by scratching fish scale, significantly improve cultivation safety.
As shown in Fig. 8, the splice plate 2 towards cultivation flume outside side on be provided with reinforcing rib 24;It is several described
The setting of the interval of reinforcing rib 24, and length direction is identical as the first fastener 21, the second fastener 22;Reinforcing rib 24 can be in production
It is realized by changing the shape of pultrusion die, this integrated reinforcing rib not only eliminates later period installation trouble, but also
It is greatly improved with plate face bond strength, effectively enhances the overall structure stability of cultivation flume.
Recycle stream water fish cultivation flume process units is adapted to difference by the curing process that customized gradient distribution heats
The product of shape and volume, yield is high, Technological adaptability is strong, significantly reduces the cost of recycle stream water fish cultivation flume component
Investment provides solid technical support for popularizing for first evolution aquaculture.
The above is only a preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of moulding process of recycle stream water fish cultivation flume:It mainly includes the following steps that;
Step 1, hot water supplier works, to the circulating hot water of heating chamber (412A) input constant temperature, hot water temperature T1;
Step 2, it is enclosed with liquid resinous fibre bundle to enter in the delivery pipe (411) of samming device (41), heat transmitter (413) will add
The temperature conduction of hot chamber (412A) is to delivery pipe (411), so that carrying out being caused to flow property of heating to resin reduces, for subsequent cure
It prepares;
Wherein, the arrangement density of the heat-conducting block (413A) of the two sides third fixed knot (413E) respectively can be adjusted independently;If casing
It (412) is the first bringing-up section, casing (412) outlet end and third fixed knot between input end and third fixed knot (413E)
It is the second bringing-up section between (413E);
Illustrate casing (412) temperature regulation process by taking the first bringing-up section as an example:Slidable adjustment third fixed knot (413E) first
Position fixes it with guide rod (413B) after reaching target position;It is several then by moving back and forth the first fixed knot (413C)
It keeps being spaced each other under the active force of spring part (413G) between heat-conducting block (413A), when the first fixed knot (413C) is to close
When the third fixed knot direction (413E) moves, it is spaced and becomes smaller between several heat-conducting blocks (413A), amount of thermal conduction becomes larger, casing
(412) temperature accordingly rises;It is several to lead when the first fixed knot (413C) is towards far from the movement of the third fixed knot direction (413E)
It is spaced and becomes larger between heat block (413A), amount of thermal conduction becomes smaller, and the temperature of casing (412) accordingly declines;
The advantage that casing (412) is divided into the first bringing-up section and the second bringing-up section along its length is, the temperature of the first bringing-up section
Degree T1 can enable its internal and external temperature be consistent while keeping liquid resinous mobility very well, to avoid subsequent forming
Middle the problems such as causing stress to concentrate, crack because of internal-external temperature difference;And the temperature T3 in the second bringing-up section T2 and preforming tool (42)
Close (T1 < T2 < T3) can both propose the temperature of resin within the short period before entering preforming tool (42) in this way
Height avoids temperature difference bring stress problem between samming device (41) and preforming tool (42), while resin will not be made to shift to an earlier date again
Solidification;
Step 3, the fibre bundle for being enclosed with resin enters from delivery pipe (411) carries out primary solidification in preforming tool (42);
Wherein, gradually cured to even out when entering the second cavity (422) from the first cavity (421), it can further be squeezed
Become consolidation, the gas dissolved into resin on a small quantity can also can be both discharged to avoid defect caused by the lack of fill of surface,
Further promote glass reinforced plastic end properties stability;These gases finally from temperature probe (421B) and mounting hole (421A) it
Between gap leave preforming tool (42);Forming temperature in first cavity (421) is T3, in the second cavity (422) at
Type temperature is T4, and T3 > T4, resin quick-hardening under the forming temperature of T3 are formed, at a temperature of relatively low T4, set
Rouge curing rate slows down, and the load for mitigating traction device (5) also avoids semi-finished product bad by drawing, while entering molding die for resin
(43) the problems such as carrying out temperature transition, excessive temperature differentials avoided to cause product stress cracking;
Step 4, the fibre bundle for being enclosed with resin that primary solidification is completed passes through molding die (43), completes at forming temperature T5
Final solidification (T5 < T4), and molding die (43) are drawn out under traction device (5) effect, it is partitioned into through cutter (53)
The glass reinforced plastic component of specific length.
2. a kind of recycle stream water fish cultivation flume process units, it is characterised in that:Including molding machine (4) and traction device (5);
Molding machine (4) outlet end is correspondingly arranged with traction device (5) input end;The molding machine (4) includes samming device
(41), preforming tool (42) and molding die (43);Samming device (41) outlet end and preforming tool (42) input end
It is correspondingly arranged;Preforming tool (42) outlet end is correspondingly arranged with molding die (43) input end;The preforming tool
(42) and on molding die (43) inner wall it is coated with smooth corrosion resistant metal layer;The samming device (41) includes delivery pipe (411), set
Manage (412) and heat transmitter (413);Delivery pipe (411) setting is in casing (412);It is enclosed with liquid resinous fibre bundle
Enter preforming tool (42) by the delivery pipe (411);The delivery pipe (411) and preforming tool (42) junction are set
It is equipped with observation window;Heat transmitter (413) connection is arranged between delivery pipe (411) outer wall and casing (412) inner wall;The set
It manages in (412) side wall and is equipped with cricoid heating chamber (412A);The heating chamber (412A) is connected to setting with hot water supplier;It is described
The input end of heating chamber (412A), outlet end connect to form circulation with the outlet end of hot water supplier, input end respectively.
3. a kind of recycle stream water fish cultivation flume process units according to claim 2, it is characterised in that:The heat transmitter
It (413) include that heat-conducting block (413A), guide rod (413B), the first fixed knot (413C), the second fixed knot (413D) and third are fixed
It saves (413E);First fixed knot (413C) is fixedly mounted on the input end of casing (412);Second fixed knot (413D)
It is fixedly mounted on the outlet end of casing (412);The guide rod (413B) is arranged along casing (412) length direction;Described first is solid
Fixed section (413C), the second fixed knot (413D), third fixed knot (413E) are slidably matched with guide rod (413B), at guide rod (413B)
Adjustment position is moved back and forth in length range;Third fixed knot (413E) setting is consolidated in the first fixed knot (413C), second
Between fixed section (413D);First fixed knot (413C) is positioned close to casing (412) input end side;The heat-conducting block
(413A) is close to setting with delivery pipe (411), casing (412);Several heat-conducting blocks (413A) are matched with guide rod (413B) sliding
It closes;Position-limiting tube (413F) is fixedly installed along guide rod (413B) length direction on the heat-conducting block (413A);It is adjacent described thermally conductive
Spring part (413G) is fixedly installed between block (413A);The spring part (413G) is tensional state.
4. a kind of recycle stream water fish cultivation flume process units according to claim 2, it is characterised in that:It is described preforming
Mold (42) includes the first cavity (421) and the second cavity (422);First cavity (421) input end and delivery pipe (411) export
End is correspondingly connected with;First cavity (421) outlet end is correspondingly connected with the second cavity (422) input end;Second cavity
(422) outlet end is correspondingly connected with molding die (43) input end;The cross section of first cavity (421) is greater than the second cavity
(422);First cavity (421) and the second cavity (422) junction are with round-corner transition;First cavity (421) and
Pressure sensor (422C) is provided in two cavitys (422);The fillet mistake of first cavity (421) and the second cavity (422)
It crosses place and is equipped with mounting hole (421A);Temperature probe (421B) is equipped in the mounting hole (421A);The temperature probe
There are gaps between (421B) and mounting hole (421A).
5. a kind of recycle stream water fish cultivation flume process units according to claim 2, it is characterised in that:The traction dress
Setting (5) includes fixed frame (51), leash (52) and cutter (53);The leash (52) and cutter (53) are mounted on solid
Determine on frame (51);The leash (52) includes the first roller (521), endless belt (522) and hoistable platform (523);Several institutes
The first roller (521) is stated to be alternatively arranged along lead;First roller (521) and endless belt (522) fit inside, driving
Endless belt (522) rotation;First roller (521) is mounted on hoistable platform (523);The hoistable platform (523) is in height
Degree moves back and forth on direction, drives endless belt (522) bottom pressing molding product.
6. a kind of recycle stream water fish cultivation flume process units according to claim 5, it is characterised in that:The fixed frame
(51) top is provided with the second roller (511);Second roller (511) upper end is contacted with shaped article bottom;It is several described
Second roller (511) is intervally arranged along lead;Speed probe (512) are installed on the fixed frame (51);Described turn
Fast sensor (512) and the rotation axis of the second roller (511) are correspondingly arranged;Second roller (511) surface is along its length
It is provided with anti-skid chequer.
7. a kind of recycle stream water fish cultivation flume process units according to claim 5, it is characterised in that:The cutter
It (53) include mobile platform (531) and cutting sheet (532);The mobile platform (531) is corresponding with leash (52) discharge port to be set
It sets;The mobile platform (531) moves back and forth along the width direction of shaped article;The cutting sheet (532) is mounted on mobile flat
On platform (531), excision forming product is rotated;The cutting sheet (532) includes blade (532A), setting piece (532B) and thermally conductive sheet
(532C);The blade (532A) is annular;Blade (532A) side is provided with annular groove (532D);The setting piece
The two sides (532B) fitting is provided with thermally conductive sheet (532C);The setting piece (532B) and thermally conductive sheet (532C) pass through annular groove (532D)
It is equipped in blade (532A);Pass through soldering between the setting piece (532B), thermally conductive sheet (532C) and blade (532A)
Connection;Blade (532A) maximum gauge is greater than the sum of the thickness of setting piece (532B) and two sides thermally conductive sheet (532C).
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