CN111976108A - Gate valve core mould and runner plate of mould thereof - Google Patents
Gate valve core mould and runner plate of mould thereof Download PDFInfo
- Publication number
- CN111976108A CN111976108A CN202010819050.8A CN202010819050A CN111976108A CN 111976108 A CN111976108 A CN 111976108A CN 202010819050 A CN202010819050 A CN 202010819050A CN 111976108 A CN111976108 A CN 111976108A
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- 238000003860 storage Methods 0.000 claims abstract description 33
- 239000003292 glue Substances 0.000 claims abstract description 26
- 238000007711 solidification Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 238000000465 moulding Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 9
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229930000044 secondary metabolite Natural products 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001455 anti-clotting effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2753—Heating means and cooling means, e.g. heating the runner nozzle and cooling the nozzle tip
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a gate valve core mould and a runner plate of the gate valve core mould, which comprise a base, wherein the top of the base is provided with two hydraulic telescopic cylinders, and free ends of the two hydraulic telescopic cylinders are fixedly connected with an equipment middle seat. When the valve core is machined, the anti-solidification system conveys heat conduction oil into the first spiral hollow guide pipe from the supply pipe, the heat conduction oil enters the connecting hollow pipe from the first spiral hollow guide pipe and then enters the second spiral hollow guide pipe from the connecting hollow pipe, the heat conduction oil can heat the redundant injection molding slurry detained by injection molding in the square glue storage cavity, the condition that materials are dead in the molding process is avoided, the operation time can be saved, the machining efficiency is improved, the original operation is more, the step of processing the dead materials in the gap of each molding operation is omitted, the safety is high, the time for manually contacting the hot plate is short, the problem of glue overflow in secondary die assembly is avoided, and the waste problem of products in the generating process is solved.
Description
Technical Field
The invention relates to the technical field of gate valve machining dies, in particular to a gate valve core die and a runner plate of the gate valve core die.
Background
The gate valve is an opening and closing member gate plate, the moving direction of the gate plate is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and gate plate, and the sealing surface is usually welded with metal materials to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.
When the valve core of the gate valve is produced, a metal block is firstly placed in a mold core cavity of a mold, an upper mold plate and a lower mold plate are vertically assembled, finally injection molding treatment is carried out, a layer of rubber sleeve wraps the metal block, production is completed, injection plastic enters the mold core cavity from an injection port in the process, an injection molding nozzle is closed for feeding, the cooling time of a finished product is generally ten minutes, in the cooling forming process, a flow channel of the injection port can be blocked by cold pressing temperature, injection molding slurry is formed in the flow channel, the problem of dead materials is caused, when secondary processing operation is carried out, molding plastic in an inner flow channel needs to be cleaned, time is wasted, continuous operation is influenced, the cleaning process is easy to cause untight secondary sealing, the problem of glue overflow is easy to occur, and the dead materials can cause the waste of raw materials.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a gate valve core mould and a runner plate of the gate valve core mould, which solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a gate valve core die and a runner plate of the gate valve core die comprise a base, wherein two hydraulic telescopic cylinders are arranged at the top of the base, free ends of the two hydraulic telescopic cylinders are fixedly connected with a middle device seat, the middle part of the top of the middle device seat is fixedly connected with a lower die plate heating plate, the left side and the right side of the top of the base are fixedly connected with limit slide bars, the top ends of the limit slide bars penetrate through the bottom of the middle device seat and extend to the upper part of the middle device seat, the tops of the two limit slide bars are fixedly connected with an upper device seat, the middle part of the bottom of the upper device seat is fixedly connected with a runner plate, the bottom of the runner plate is fixedly connected with a heat insulation plate, the bottom of the heat insulation plate is fixedly connected with an upper die heating plate, the bottom of the upper die heating plate is fixedly connected with an upper die plate, the top of, an external injection pipe penetrates through the top of the upper equipment seat and is communicated with the runner plate;
a runner plate; the runner plate comprises a square opening plate, the square opening plate is provided with a square glue storage cavity, the bottom of the inner wall of the square glue storage cavity is rectangular and is provided with six glue overflow channel pipes, the front side and the rear side of the right side of the square opening plate are respectively inserted with an oil inlet pipe joint and an oil outlet pipe joint, the front side and the rear side of the inner cavity of the square opening plate are respectively sleeved with a first spiral hollow conduit and a second spiral hollow conduit, the left ends of the first spiral hollow conduit and the second spiral hollow conduit are communicated through a connecting hollow pipe, and the first spiral hollow conduit and the second spiral hollow conduit are respectively communicated with the oil inlet pipe joint and the oil outlet pipe joint;
the top of the anti-solidification system is provided with a recovery pipe and a supply pipe, and the recovery pipe and the supply pipe are respectively communicated with the oil outlet pipe joint and the oil inlet pipe joint;
the anti-solidification system comprises a box body, a heat conduction oil tank is arranged in the middle of an inner cavity of the box body, a hot oil supply system is arranged on the front side of the inner cavity of the box body, a recovered oil cooling system is arranged on the rear side of the box body, and a water cooling device communicated with the recovered oil cooling system is arranged on the rear side of the box body.
Preferably, square open board includes inlayer cover and outer cover, the inlayer cover cup joints in the outer cover, and reserve between inlayer cover and the outer cover and have the oil storage chamber, be provided with the U-shaped division board in the oil storage chamber.
Preferably, the oil inlet pipe joint includes main oil inlet pipe sleeve, the oil inlet end of main oil inlet pipe sleeve runs through the right side of square uncovered board and extends to the square glue storage cavity, main oil inlet pipe sleeve inner chamber intercommunication has lateral pipe A, lateral pipe A's one end runs through the right side of outer cover and extends to the oil storage cavity, the oil outlet pipe joint includes the oil outlet pipe sleeve, the one end of oil outlet pipe sleeve runs through the right side of square uncovered board and extends to the square glue storage cavity, oil outlet pipe sleeve inner chamber intercommunication has lateral pipe B, lateral pipe B's one end runs through the right side of outer cover and extends to the oil storage cavity.
Preferably, the U-shaped isolation plate comprises a U-shaped plate body, the inner wall and the outer wall of the U-shaped plate body are fixedly connected with the outer wall and the inner wall of the inner layer sleeve and the outer layer sleeve respectively, and the transverse side face of the U-shaped plate body is provided with an oil path which is communicated with the front and the back.
Preferably, the hot oil supply system comprises a heating column, the top of the heating column is fixedly connected to the bottom of the inner wall of the box body, the heating column is spirally wound with a metal oil pipe, one end of the metal oil pipe is communicated with the inner cavity of the heat-conducting oil tank, the other end of the metal oil pipe is provided with an oil supply pump, and the oil outlet end of the oil supply pump is communicated with the bottom of the supply pipe.
Preferably, the recovered oil cooling system comprises an exchange box, a spiral exchange tube is sleeved in the exchange box, one end of the spiral exchange tube is communicated with the inner cavity of the heat-conducting oil tank, the top end of the spiral exchange tube is communicated with a connecting tube, and the bottom end of the connecting tube is communicated with the bottom end of the recovered tube.
Preferably, the water cooling plant includes the water-cooling tank, the bottom fixedly connected with heating panel of water-cooling tank inner wall, water-cooling tank front side intercommunication has two water pipes, two the front end of water pipe all runs through the rear side of box and respectively with the positive upper and lower both sides intercommunication of commuting case, top be provided with circulating water pump on the water pipe.
(III) advantageous effects
The invention provides a gate valve core mould and a runner plate of the gate valve core mould. The method has the following beneficial effects:
(1) when adding man-hour, prevent that the system of solidifying carries the conduction oil to first spiral cavity pipe in from the supply line, the conduction oil gets into from first spiral cavity pipe and connects in the cavity pipe, get into second spiral cavity pipe in connecting the cavity pipe again, the conduction oil can be in square glue storage chamber heats the unnecessary thick liquids of moulding plastics of detaining of moulding plastics like this, avoid appearing the condition of dying the material in the forming process, and the time of operation can be practiced thrift, the efficiency of processing has been improved, in more original operation, leave out the step that the clearance of every shaping operation will die the material and handle, the security is high like this, the time of manual contact hot plate is few, avoid appearing the problem of excessive glue in the secondary compound die, the extravagant problem of the product of formation process has been practiced thrift.
(2) The heat conduction oil tank in the anti-solidification system is used for storing heat conduction oil, the heat conduction oil is heated to 60-80 ℃ by the hot oil supply system, the first spiral hollow guide pipe is supplied to the supply pipe, the heat conduction oil enters the connection hollow pipe from the first spiral hollow guide pipe, the heat conduction oil is recycled to the recovered oil cooling system from the connection hollow pipe into the second spiral hollow guide pipe, the heat conduction oil is recycled by the heat conduction oil tank, a closed loop is formed, the heat conduction oil is circulated, the flow channel plate is heated, the internal raw materials are guaranteed to be in a fluid state all the time, the working continuity and continuity are improved, and the burden of operators is relieved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a flow field plate according to the present invention;
FIG. 3 is a schematic top view of a flow field plate according to the present invention;
FIG. 4 is a schematic view of a U-shaped spacer of the present invention;
figure 5 is a side cross-sectional view of the anti-clotting system of the present invention.
In the figure: 1 base, 2 hydraulic telescopic cylinders, 3 equipment middle seats, 4 lower template heating plates, 5 lower templates, 6 upper templates, 7 upper mold heating plates, 8 runner plates, 81 square open-mouthed plates, 8101 inner layer sleeves, 8102 outer layer sleeves, 8103 oil storage cavities, 82 square glue storage cavities, 83 glue overflow channel pipes, 84U-shaped partition plates, 841U-shaped plate bodies, 842 oil ways, 9 heat insulation plates, 10 equipment upper seats, 11 limit slide bars, 12 anti-solidification systems, 121 box bodies, 122 heat conduction oil tanks, 123 metal oil pipes, 124 heating columns, 125 oil supply pumps, 126 exchange boxes, 127 spiral exchange pipes, 128 connecting pipes, 129 water cooling boxes, 1210 heat dissipation plates, 1211 water pipes, 13 recovery pipes, 14 supply pipes, 15 oil outlet pipe connectors, 151 oil outlet pipe sleeves, 152 branch pipes B, 16 oil inlet pipe connectors, 161 main oil inlet pipe sleeves, 162 branch pipes A, 17 first spiral hollow pipes, 18 connecting hollow pipes, 19 second spiral hollow pipes, 20 is externally connected with an injection molding pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: a gate valve core mould and a runner plate of the gate valve core mould comprise a base 1, two hydraulic telescopic cylinders 2 are arranged at the top of the base 1, free ends of the two hydraulic telescopic cylinders 2 are fixedly connected with a middle equipment seat 3, the middle part of the top of the middle equipment seat 3 is fixedly connected with a lower template heating plate 4, the left side and the right side of the top of the base 1 are fixedly connected with limit slide rods 11, the top ends of the limit slide rods 11 penetrate through the bottom of the middle equipment seat 3 and extend to the upper part of the middle equipment seat 3, the tops of the two limit slide rods 11 are fixedly connected with an upper equipment seat 10, the middle part of the bottom of the upper equipment seat 10 is fixedly connected with a runner plate 8, the bottom of the runner plate 8 is fixedly connected with a heat insulation plate 9, the bottom of the upper mould heating plate 9 is fixedly connected with an upper mould heating plate 6, the top of the lower template 4 is fixedly connected with a, the top of the upper equipment seat 10 is provided with an external injection pipe 20 in a penetrating way, and the external injection pipe 20 is communicated with the runner plate 8;
in specific use, external injection pipe 20 is with the outside thick liquids injection flow in the runner plate 8 of moulding plastics, diffluence pass and cope match-plate pattern 6 intercommunication in the runner plate 8, thick liquids injection moulding intracavity, thick liquids can be at the shaping of mold core intracavity like this, and be cope match-plate pattern 6 and lower bolster 5 between lower bolster hot plate 4 and the last mould hot plate 7, such setting can play the effect of heating between cope match-plate pattern 6 and the lower bolster 5, the purpose is when placing the case metal block in the die cavity, need place square rubber pad on the metal is fast, lower bolster hot plate 4 and last mould hot plate 7 can heat the rubber block and melt like this, and guaranteed that the thick liquids can be the fluid and got into moulding intracavity, the fashioned stability of product has been guaranteed
A flow passage plate 8; the runner plate 8 comprises a square opening plate 81, the square opening plate 81 is provided with a square glue storage cavity 82, the bottom of the inner wall of the square glue storage cavity 82 is rectangular and is provided with six glue overflow channel pipes 83, the front side and the rear side of the right side of the square opening plate 81 are respectively inserted with an oil inlet pipe connector 16 and an oil outlet pipe connector 15, the front side and the rear side of the inner cavity of the square opening plate 81 are respectively sleeved with a first spiral hollow conduit 17 and a second spiral hollow conduit 19, the left ends of the first spiral hollow conduit 17 and the second spiral hollow conduit 19 are communicated through a connecting hollow pipe 18, and the first spiral hollow conduit 17 and the second spiral hollow conduit 19 are respectively communicated with the oil inlet pipe connector 16 and the oil outlet pipe connector 15; the anti-solidification system 12 is provided with a recovery pipe 13 and a supply pipe 14 at the top of the anti-solidification system 12, and the recovery pipe 13 and the supply pipe 14 are respectively communicated with an oil outlet pipe joint 15 and an oil inlet pipe joint 16;
when processing, anti-solidification system 12 carries the conduction oil from supply pipe 14 to first spiral hollow pipe 17 in, the conduction oil gets into from first spiral hollow pipe 17 and connects in hollow tube 18, get into in connecting hollow tube 18 again in the second spiral hollow pipe 19, the conduction oil can be in square glue storage chamber 82 and heat the unnecessary thick liquids of moulding plastics of detaining of moulding plastics like this, the condition of avoiding appearing the die material in the forming process appears, and the time of operation can be practiced thrift, the efficiency of processing has been improved, in more original operation, the clearance of omitting the shaping operation of every time will die material the step of handling, the security is high like this, the time of manual contact hot plate is few, the problem of the excessive glue appears in avoiding the secondary compound die, the problem of the waste of the product of process of generating has been practiced thrift.
The anti-solidification system 12 includes a tank 121, a heat-conducting oil tank 122 is disposed in the middle of an inner cavity of the tank 121, a hot oil supply system is disposed on the front side of the inner cavity of the tank 121, a recovered oil cooling system is disposed on the rear side of the tank 121, and a water cooling device communicated with the internal recovered oil cooling system is disposed on the rear side of the tank 121.
The heat conduction oil tank 122 in the anti-solidification system 12 is used for storing heat conduction oil, the heat conduction oil is heated to 60-80 ℃ by a hot oil supply system, then the oil is supplied to the first spiral hollow guide pipe 17 from the supply pipe 14, the heat conduction oil enters the connecting hollow pipe 18 from the first spiral hollow guide pipe 17, then enters the second spiral hollow guide pipe 19 from the connecting hollow pipe 18 and is recycled to the recovered oil cooling system for cooling treatment, and the heat conduction oil is recycled by the heat conduction oil tank 122, so that a closed loop is formed, the heat conduction oil is circulated to heat the flow channel plate 8, the internal raw materials are always in a fluid state, the working continuity and continuity are improved, and the burden of operators is reduced.
In one embodiment, the square open plate 81 comprises an inner layer sleeve 8101 and an outer layer sleeve 8102, the inner layer sleeve 8101 is sleeved in the outer layer sleeve 8102, an oil storage cavity 8103 is reserved between the inner layer sleeve 8101 and the outer layer sleeve 8102, and a U-shaped isolation plate 84 is arranged in the oil storage cavity 8103.
In order to guarantee that inside thick liquids can be the homogeneous heating, avoid the problem that the local solidification appears, oil storage chamber 8103's setting is in order to reduce thermal loss on the one hand, slows down inside heat conduction efficiency.
In one embodiment, the oil inlet joint 16 includes a main oil inlet pipe sleeve 161, an oil inlet end of the main oil inlet pipe sleeve 161 penetrates through the right side of the square open plate 81 and extends into the square glue storage cavity 82, an inner cavity of the main oil inlet pipe sleeve 161 is communicated with a branch pipe a162, one end of the branch pipe a162 penetrates through the right side of the outer layer sleeve 8102 and extends into the oil storage cavity 8103, the oil outlet joint 15 includes an oil outlet pipe sleeve 151, one end of the oil outlet pipe sleeve 151 penetrates through the right side of the square open plate 81 and extends into the square glue storage cavity 82, an inner cavity of the oil outlet pipe sleeve 151 is communicated with a branch pipe B152, and one end of the branch pipe B152 penetrates through the right side of the outer layer sleeve 8102 and extends into the oil storage cavity 81.
Through in flowing into oil storage chamber 8103 with the heat conduction oil content in the supply pipe 14, the heat conduction oil that has 60 to 80 degrees centigrade in the oil storage chamber 8103 all the time uses at the circulated, thus, the heat conduction oil can guarantee under the whole suitable temperature that keeps of inlayer cover 8101, can increase the square efficiency of storing up gluey chamber 82 and improve the square homogeneity of storing up gluey intracavity 82 thick liquids and being heated, guaranteed that thick liquids locate under fluidic state for a long time, lateral pipe A162 oil feed passageway, the heat conduction oil is retrieved from lateral pipe B152 behind the oil storage chamber 8103 inner loop.
Specifically, the U-shaped isolation plate 84 includes a U-shaped plate body 841, the inner wall and the outer wall of the U-shaped plate body 841 are respectively fixedly connected with the outer wall and the inner wall of the inner layer sleeve 8101 and the outer layer sleeve 8102, and the transverse side of the U-shaped plate body 841 is provided with an oil path 842 which is communicated with the front and the back.
Hot oil supply system
The hot oil supply system comprises a heating column 124, the top of the heating column 124 is fixedly connected to the bottom of the inner wall of the box body 121, a metal oil pipe 123 is spirally wound on the heating column 124, one end of the metal oil pipe 123 is communicated with the inner cavity of the heat-conducting oil tank 122, an oil supply pump 125 is arranged at the other end of the metal oil pipe 123, and the oil outlet end of the oil supply pump 125 is communicated with the bottom of the supply pipe 14.
The heat conducting oil in the heat conducting oil tank 122 passes through the metal oil pipe 123 under the action of the oil supply pump 125, and the temperature of the heat conducting oil is raised to 85 ℃ under the heating of the heating column 124, and the heat conducting oil is supplied into the flow guide plate 8.
In one embodiment, the recovered oil cooling system comprises an exchange tank 126, a spiral exchange tube 127 is sleeved in the exchange tank 126, one end of the spiral exchange tube 127 is communicated with the inner cavity of the heat-conducting oil tank 122, the top end of the spiral exchange tube 127 is communicated with a connecting tube 128, the bottom end of the connecting tube 128 is communicated with the bottom end of the recovered tube 13, the water cooling device comprises a water cooling tank 129, a heat dissipation plate 1210 is fixedly connected to the bottom of the inner wall of the water cooling tank 129, two water pipes 1211 are communicated with the front side of the water cooling tank 129, the front ends of the two water pipes 1211 penetrate through the rear side of the tank body 121 and are respectively communicated with the upper side and the lower side of the front face of the.
The conduction oil gets into in spiral exchange tube 127 after retrieving, the water-cooling liquid in the water-cooling tank 129 is through circulating water pump 1212 in with the inside water-cooling liquid pump entering exchange box 126, the water-cooling liquid is cooled down the conduction oil and is handled, so guaranteed that the conduction oil gets into under the state that conduction oil tank 122 is in the normal atmospheric temperature, heating panel 1210 in the water-cooling tank 129 is the slice design, this kind of water-cooling liquid is after the circulation, the heat can be by quick derivation, can increase the speed of the cooling of conduction oil like this.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A gate valve core mold and a runner plate of the gate valve core mold comprise a base (1) and are characterized in that two hydraulic telescopic cylinders (2) are arranged at the top of the base (1), free ends of the two hydraulic telescopic cylinders (2) are fixedly connected with a middle equipment seat (3), the middle part of the top of the middle equipment seat (3) is fixedly connected with a lower mold plate heating plate (4), the left side and the right side of the top of the base (1) are fixedly connected with limit slide rods (11), the top ends of the limit slide rods (11) penetrate through the bottom of the middle equipment seat (3) and extend to the upper part of the middle equipment seat, the top parts of the two limit slide rods (11) are fixedly connected with an upper equipment seat (10), the middle part of the bottom of the upper equipment seat (10) is fixedly connected with a runner plate (8), the bottom of the runner plate (8) is fixedly connected with a heat insulation plate (9), and the bottom of the heat insulation, the bottom of the upper die heating plate (7) is fixedly connected with an upper template (6), the top of the lower template heating plate (4) is fixedly connected with a lower template (5), one opposite sides of the upper template (6) and the lower template (5) are lapped, the top of the upper equipment seat (10) is provided with an external injection pipe (20) in a penetrating mode, and the external injection pipe (20) is communicated with the runner plate (8);
a runner plate (8); the runner plate (8) comprises a square opening plate (81), the square opening plate (81) is provided with a square glue storage cavity (82), the bottom of the inner wall of the square glue storage cavity (82) is rectangular and provided with six glue overflow channel pipes (83), the front side and the rear side of the right side of the square opening plate (81) are respectively inserted with a water inlet pipe joint (16) and a water outlet pipe joint (15), the front side and the rear side of the inner cavity of the square opening plate (81) are respectively sleeved with a first spiral hollow conduit (17) and a second spiral hollow conduit (19), the left ends of the first spiral hollow conduit (17) and the second spiral hollow conduit (19) are communicated through a connecting hollow pipe (18), and the first spiral hollow conduit (17) and the second spiral hollow conduit (19) are respectively communicated with the water inlet pipe joint (16) and the water outlet pipe joint (15);
the anti-solidification system (12), the top of the anti-solidification system (12) is provided with a recovery pipe (13) and a supply pipe (14), and the recovery pipe (13) and the supply pipe (14) are respectively communicated with the oil outlet pipe joint (15) and the oil inlet pipe joint (16);
the anti-solidification system (12) comprises a box body (121), a heat conduction oil tank (122) is arranged in the middle of an inner cavity of the box body (121), a hot oil supply system is arranged on the front side of the inner cavity of the box body (121), a recovered oil cooling system is arranged on the rear side of the box body (121), and a water cooling device communicated with the recovered oil cooling system is arranged on the rear side of the box body (121).
2. The gate valve core mold and the runner plate of the mold thereof according to claim 1, wherein: the square open plate (81) comprises an inner layer sleeve (8101) and an outer layer sleeve (8102), the inner layer sleeve (8101) is sleeved in the outer layer sleeve (8102), an oil storage cavity (8103) is reserved between the inner layer sleeve (8101) and the outer layer sleeve (8102), and a U-shaped isolation plate (84) is arranged in the oil storage cavity (8103).
3. The gate valve core mold and the runner plate of the mold thereof according to claim 2, wherein: oil feed pipe connector (16) are including main oil feed pipe sleeve (161), the oil inlet end of main oil feed pipe sleeve (161) runs through the right side of square uncovered board (81) and extend to in the square glue storage cavity (82), main oil feed pipe sleeve (161) inner chamber intercommunication has lateral pipe A (162), the one end of lateral pipe A (162) is run through the right side of outer cover (8102) and extend to in the glue storage cavity (8103), oil outlet pipe connector (15) is including producing oil pipe sleeve (151), the one end of oil outlet pipe sleeve (151) is run through the right side of square uncovered board (81) and extend to in the square glue storage cavity (82), oil outlet pipe sleeve (151) inner chamber intercommunication has lateral pipe B (152), the one end of lateral pipe B (152) is run through the right side of outer cover (8102) and extend to in the glue storage cavity (8103).
4. The gate valve core mold and the runner plate of the mold thereof according to claim 1, wherein: u-shaped division board (84) are including U-shaped plate body (841), the inner wall and the outer wall of U-shaped plate body (841) respectively with inlayer cover (8101) and outer cover (8102) outer wall and inner wall fixed connection, the oil circuit (842) of intercommunication around the horizontal side of U-shaped plate body (841) is seted up.
5. The gate valve core mold and the runner plate of the mold thereof according to claim 1, wherein: the hot oil supply system comprises a heating column (124), the top of the heating column (124) is fixedly connected to the bottom of the inner wall of the box body (121), the heating column (124) is spirally wound with a metal oil pipe (123), one end of the metal oil pipe (123) is communicated with the inner cavity of the heat-conducting oil tank (122), the other end of the metal oil pipe (123) is provided with an oil supply pump (125), and the oil outlet end of the oil supply pump (125) is communicated with the bottom of the supply pipe (14).
6. The gate valve core mold and the runner plate of the mold thereof according to claim 1, wherein: the recovered oil cooling system comprises an exchange box (126), wherein a spiral exchange tube (127) is sleeved in the exchange box (126), one end of the spiral exchange tube (127) is communicated with the inner cavity of the heat-conducting oil tank (122), the top end of the spiral exchange tube (127) is communicated with a connecting tube (128), and the bottom end of the connecting tube (128) is communicated with the bottom end of the recovery tube (13).
7. The gate valve core mold and the runner plate of the mold thereof according to claim 6, wherein: the water cooling device comprises a water cooling tank (129), a heat dissipation plate (1210) is fixedly connected to the bottom of the inner wall of the water cooling tank (129), two water pipes (1211) are communicated with the front side of the water cooling tank (129), the front ends of the two water pipes (1211) penetrate through the rear side of the tank body (121) and are respectively communicated with the upper side and the lower side of the front face of the exchange tank (126), and a circulating water pump (1212) is arranged on the water pipes (1211) above.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819050.8A CN111976108B (en) | 2020-08-14 | 2020-08-14 | Gate valve core mould and runner plate of mould thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819050.8A CN111976108B (en) | 2020-08-14 | 2020-08-14 | Gate valve core mould and runner plate of mould thereof |
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| CN111976108A true CN111976108A (en) | 2020-11-24 |
| CN111976108B CN111976108B (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115609862A (en) * | 2022-12-16 | 2023-01-17 | 南京豪逸顺科技有限公司 | Wrapping type stamping die based on flow channel temperature control |
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| CN115609862B (en) * | 2022-12-16 | 2024-03-15 | 东莞市科航模具塑胶有限公司 | Wrapped stamping die based on runner temperature control |
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| CN111976108B (en) | 2022-06-28 |
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