CN106003611A - Washing machine shell injection molding material forming device - Google Patents
Washing machine shell injection molding material forming device Download PDFInfo
- Publication number
- CN106003611A CN106003611A CN201610458653.3A CN201610458653A CN106003611A CN 106003611 A CN106003611 A CN 106003611A CN 201610458653 A CN201610458653 A CN 201610458653A CN 106003611 A CN106003611 A CN 106003611A
- Authority
- CN
- China
- Prior art keywords
- chamber
- washing machine
- machine shell
- forming device
- material forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
Abstract
The invention discloses a washing machine shell injection molding material forming device. The washing machine shell injection molding material forming device comprises a mixing chamber, a pressure control chamber and a mold chamber. The mixing chamber communicates with the mold chamber through a discharging outlet, and a discharging valve is arranged at the end, close to the mold chamber, of the discharging outlet. The mixing chamber is internally provided with a temperature control layer and a stirring chamber body, and the temperature control layer covers the outer wall of the stirring chamber body. A feeding inlet is formed in the top end of the stirring chamber body. A piston is installed between the pressure control chamber and the mold chamber and is connected with the inner wall of the top end of the pressure control chamber through springs. A pressure sensor is installed on the side, making contact with the mold chamber, of the piston. An extrusion rod is installed on one side of the mold chamber, and a mold outlet is formed in the position, corresponding to the extrusion rod, of the other side of the mold chamber. A cooling device is closely installed outside the mold chamber and the extrusion rod. An overflow outlet is formed in the upper side wall of the mold chamber. According to the washing machine shell injection molding material forming device provided by the invention, pressure control is stable, cooling and demolding are high in speed, the forming effect is good, consumed time is short, and the production efficiency is high.
Description
Technical field
The present invention relates to washing machine technology field, particularly relate to a kind of washing machine shell injection material forming device.
Background technology
In the washing machine sold on market, the material of major part washing machine shell is plastics, and the main forming process of plastics includes the mixing of plastic raw materials, injects in mould, carries out pressurize, cooling down operation, is the demoulding the most again.The operation of each step can affect the effect of molding, especially cooling and the process of the demoulding.
In cooling procedure, existing shaped device rate of cooling is slow, cool time inadequate, and these all can affect the effect of material forming, and it is long that rate of cooling can cause molding time to expend slowly, and cool time and temperature can make the material forming effect in mould bad not.Often there is the phenomenon of deformation of products in the demoulding, affect product quality.The existing shaped device demoulding is more difficult, expends the time longer, delays production efficiency.
In addition, the injection molding apparatus of existing washing machine shell Stress control in pressure maintaining period is unstable, along with the change of temperature of charge, mould inner pressure also there will be change, only give the pressure as material in mould, then pressurize effect can be made bad, affect the molding effect of product.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and a kind of washing machine shell proposed is molded material forming device.
nullA kind of washing machine shell injection material forming device，Including mixing chamber、Pressure control room and mould room，Described mixing chamber is connected with mould room by discharging opening，And discharging opening is provided with outlet valve near one end of mould room，Temperature control layer and teeter chamber it is provided with in described mixing chamber，And temperature control layer is coated on teeter chamber's outer wall，On described teeter chamber inwall, temperature sensor is installed，And temperature sensor is all connected with temperature controller with temperature control layer，Top, described teeter chamber offers charging aperture，And charging aperture extends to outside device，Between described pressure control room and mould room, piston is installed，And piston is connected with pressure control ceiling end inwall by spring，The side that described piston contacts with mould room is provided with pressure transducer，And pressure transducer is all connected with pressure controller with spring，Side, described mould room is provided with extrusion bar，Opposite side is provided with mould outlet with extrusion bar correspondence position，Described mould room and the outer close installation chiller of extrusion bar，Described mould chamber interior walls coating release coating，Described mould room upper side wall is provided with overfall.
Preferably, described outlet valve is externally provided with sealing shroud, and sealing shroud material is rubber.
Preferably, described stirring indoor location upset agitator.
Preferably, described piston two ends are mounted on sealing joint strip, and sealing joint strip connects with mould chamber interior walls.
Preferably, described spring is perpendicular to piston and installs, and spring is separately fixed on piston and pressure control ceiling end inwall by fastening screw, and the number of described spring is at least 1.
Preferably, described chiller is circulating condensing water.
Preferably, heat-insulation layer is installed outside described chiller, in described heat-insulation layer, fills some heat-preservation cotton, and the character of heat-preservation cotton is ball-type, a diameter of the 1～3cm of described ball type thermal insulation cotton.
nullA kind of washing machine shell injection material forming device that the present invention proposes，Collection mixing、Pressurize、Cooling and demoulding functions are integrated，One-shot forming is effective，Shaping efficiency is high，Being designed to of temperature control layer is effectively ensured material and completes married operation under constant temperature，Make the good mixing effect of material，Uniformity，By piston and the cooperation of pressure transducer，Complete the pressurize operation of material，Make material pressure stability in pressure maintaining period，Being designed to so that the material fast cooling of mould indoor of chiller，And ensure that mould is indoor and keep consistent with the temperature of extrusion bar，Prevent the temperature too high impact extrusion effect extruding bar，The release coating of mould indoor can reduce the frictional force of mould chamber interior walls and storeroom，Accelerate stripping rate，Ensure stripping result，Being designed to of overfall ensures that the filling of material is consistent in mould，Make the trimmed size after molding unified.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of washing machine shell injection material forming device that the present invention proposes.
In figure: 1 mixing chamber, 2 pressure control rooms, 3 mould rooms, 4 discharging openings, 5 outlet valves, 6 temperature control floor, 7 teeter chambers, 8 temperature sensors, 9 charging apertures, 10 pistons, 11 springs, 12 pressure transducers, 13 chillers, 14 extrusion bar, 15 mould outlets.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is explained orally further.
nullA kind of washing machine shell injection material forming device that the present invention proposes，Including mixing chamber 1、Pressure control room 2 and mould room 3，Described mixing chamber 1 is connected with mould room 3 by discharging opening 4，And discharging opening 4 is provided with outlet valve 5 near one end of mould room 3，Described outlet valve 5 is externally provided with sealing shroud，And sealing shroud material is rubber，Temperature control layer 6 and teeter chamber 7 it is provided with in described mixing chamber 1，And temperature control layer 6 is coated on teeter chamber 7 outer wall，Upset agitator is installed in described teeter chamber 7，On described teeter chamber 7 inwall, temperature sensor 8 is installed，And temperature sensor 8 is all connected with temperature controller with temperature control layer 6，Top, described teeter chamber 7 offers charging aperture 9，And charging aperture 9 extends to outside device，Between described pressure control room 2 and mould room 3, piston 10 is installed，And piston 10 is connected with top, pressure control room 2 inwall by spring 11，The side that described piston 10 contacts with mould room 3 is provided with pressure transducer 12，And pressure transducer 12 is all connected with pressure controller with spring 11，Described piston 10 two ends are mounted on sealing joint strip，And sealing joint strip connects with mould room 3 inwall，Described spring 11 is perpendicular to piston 10 and installs，And spring 11 is separately fixed on piston 10 and top, pressure control room 2 inwall by fastening screw，The number of described spring 11 is at least 2，Side, described mould room 3 is provided with extrusion bar 14，Opposite side is provided with mould outlet 15 with extrusion bar 14 correspondence position，Described mould room 3 and extrusion bar 14 outer close installation chiller 13，And chiller 13 is circulating condensing water，Outside described chiller 13, heat-insulation layer is installed，Some heat-preservation cotton are filled in described heat-insulation layer，And the character of heat-preservation cotton is ball-type，A diameter of 2cm that described ball type thermal insulation is cotton，Described mould room 3 inwall coating release coating，Described mould room 3 upper side wall is provided with overfall 16.
nullUse process: material joins the upset agitator in teeter chamber 7 from charging aperture 9，And set mixing time and whipping temp，Under the interaction of temperature sensor 8 and temperature control layer 6, ensure that stirring operation is under temperature constant state，After having stirred，Open outlet valve 5，Material flows in mould room 3 from discharging opening 4，Unnecessary material is overflowed by overfall 16，Set pressure and dwell time，Obtain material in making mould room 3 and carry out pressurize，Pressure controller passes through the real-time pressure in the mould room 3 that pressure transducer 12 spreads out of and controls the flexible of spring 11，In ensureing mould room 3, pressure keeps constant in pressure maintaining period，Pressurize terminates the circulating condensing water in rear open cold radiator cooler 13，Make the material in mould room 3 sufficiently cool，Again by extrusion bar 14 by the material demoulding in mould room 3，Complete forming operation.
nullA kind of washing machine shell injection material forming device that the present invention proposes，Collection mixing、Pressurize、Cooling and demoulding functions are integrated，One-shot forming is effective，Shaping efficiency is high，Being designed to of temperature control layer is effectively ensured material and completes married operation under constant temperature，Make the good mixing effect of material，Uniformity，By piston and the cooperation of pressure transducer，Complete the pressurize operation of material，Make material pressure stability in pressure maintaining period，Being designed to so that the material fast cooling of mould indoor of chiller，And ensure that mould is indoor and keep consistent with the temperature of extrusion bar，Prevent the temperature too high impact extrusion effect extruding bar，The release coating of mould indoor can reduce the frictional force of mould chamber interior walls and storeroom，Accelerate stripping rate，Ensure stripping result，Being designed to of overfall ensures that the filling of material is consistent in mould，Make the trimmed size after molding unified.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; according to technical scheme and inventive concept equivalent or change in addition thereof, all should contain within protection scope of the present invention.
Claims (7)
- null1. a washing machine shell injection material forming device，It is characterized in that，Including mixing chamber (1)、Pressure control room (2) and mould room (3)，Described mixing chamber (1) is connected with mould room (3) by discharging opening (4)，And discharging opening (4) is provided with outlet valve (5) near one end of mould room (3)，Temperature control layer (6) and teeter chamber (7) it are provided with in described mixing chamber (1)，And temperature control layer (6) is coated on teeter chamber (7) outer wall，Temperature sensor (8) is installed on described teeter chamber (7) inwall，And temperature sensor (8) is all connected with temperature controller with temperature control layer (6)，Described teeter chamber (7) top offers charging aperture (9)，And charging aperture (9) extends to outside device，Between described pressure control room (2) and mould room (3), piston (10) is installed，And piston (10) is connected with pressure control room (2) top inwall by spring (11)，The side that described piston (10) contacts with mould room (3) is provided with pressure transducer (12)，And pressure transducer (12) is all connected with pressure controller with spring (11)，Described mould room (3) side is provided with extrusion bar (14)，Opposite side is provided with mould outlet (15) with extrusion bar (14) correspondence position，Described mould room (3) and extrusion bar (14) outer close installation chiller (13)，Described mould room (3) inwall coating release coating，Described mould room (3) upper side wall is provided with overfall (16).
- A kind of washing machine shell injection material forming device the most according to claim 1, it is characterised in that described outlet valve (5) is externally provided with sealing shroud, and sealing shroud material is rubber.
- A kind of washing machine shell injection material forming device the most according to claim 1, it is characterised in that install upset agitator in described teeter chamber (7).
- A kind of washing machine shell injection material forming device the most according to claim 1, it is characterised in that described piston (10) two ends are mounted on sealing joint strip, and sealing joint strip connects with mould room (3) inwall.
- A kind of washing machine shell injection material forming device the most according to claim 1, it is characterized in that, described spring (11) is perpendicular to piston (10) and installs, and spring (11) is separately fixed on piston (10) and pressure control room (2) top inwall by fastening screw, the number of described spring (11) is at least 1.
- A kind of washing machine shell injection material forming device the most according to claim 1, it is characterised in that described chiller (13) is circulating condensing water.
- A kind of washing machine shell injection material forming device the most according to claim 1, it is characterized in that, heat-insulation layer is installed outside described chiller (13), in described heat-insulation layer, fill some heat-preservation cotton, and the character of heat-preservation cotton is ball-type, a diameter of the 1～3cm of described ball type thermal insulation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458653.3A CN106003611B (en) | 2016-06-23 | 2016-06-23 | A kind of washing machine shell injection material shaped device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458653.3A CN106003611B (en) | 2016-06-23 | 2016-06-23 | A kind of washing machine shell injection material shaped device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106003611A true CN106003611A (en) | 2016-10-12 |
| CN106003611B CN106003611B (en) | 2017-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610458653.3A Active CN106003611B (en) | 2016-06-23 | 2016-06-23 | A kind of washing machine shell injection material shaped device |
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| Country | Link |
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| CN (1) | CN106003611B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435137A (en) * | 2018-09-21 | 2019-03-08 | 宁波市万爱电器有限公司 | A kind of washing machine shell injection molding apparatus |
| CN111070551A (en) * | 2019-12-26 | 2020-04-28 | 王德忠 | Plastic product extrusion injection molding process |
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| CN201275843Y (en) * | 2008-07-25 | 2009-07-22 | 徐立鑫 | Artificial plastic injection molding machine |
| JP2011183706A (en) * | 2010-03-09 | 2011-09-22 | Sumitomo Heavy Ind Ltd | Injection molding machine and injection molding method |
| CN102642286A (en) * | 2012-05-17 | 2012-08-22 | 北京化工大学 | Fully-electric ultra-high speed injection molding PVT (Pressure Volume Temperature) online measurement and control method |
| CN202428621U (en) * | 2011-12-27 | 2012-09-12 | 羊元庆 | Product deformation prevention structure in injection mould |
| CN202507478U (en) * | 2012-04-17 | 2012-10-31 | 青岛伟胜电子塑胶有限公司 | Injection mould |
-
2016
- 2016-06-23 CN CN201610458653.3A patent/CN106003611B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201275843Y (en) * | 2008-07-25 | 2009-07-22 | 徐立鑫 | Artificial plastic injection molding machine |
| JP2011183706A (en) * | 2010-03-09 | 2011-09-22 | Sumitomo Heavy Ind Ltd | Injection molding machine and injection molding method |
| CN202428621U (en) * | 2011-12-27 | 2012-09-12 | 羊元庆 | Product deformation prevention structure in injection mould |
| CN202507478U (en) * | 2012-04-17 | 2012-10-31 | 青岛伟胜电子塑胶有限公司 | Injection mould |
| CN102642286A (en) * | 2012-05-17 | 2012-08-22 | 北京化工大学 | Fully-electric ultra-high speed injection molding PVT (Pressure Volume Temperature) online measurement and control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435137A (en) * | 2018-09-21 | 2019-03-08 | 宁波市万爱电器有限公司 | A kind of washing machine shell injection molding apparatus |
| CN111070551A (en) * | 2019-12-26 | 2020-04-28 | 王德忠 | Plastic product extrusion injection molding process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106003611B (en) | 2017-11-28 |
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