CN105499485A - Constant-temperature and thermal-insulation sand mixer - Google Patents
Constant-temperature and thermal-insulation sand mixer Download PDFInfo
- Publication number
- CN105499485A CN105499485A CN201510950403.7A CN201510950403A CN105499485A CN 105499485 A CN105499485 A CN 105499485A CN 201510950403 A CN201510950403 A CN 201510950403A CN 105499485 A CN105499485 A CN 105499485A
- Authority
- CN
- China
- Prior art keywords
- temperature
- sand
- mixer
- heater
- stirring cage
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention relates to a constant-temperature and thermal-insulation sand mixer. The constant-temperature and thermal-insulation sand mixer comprises a sand heating device, a hopper, a sand mixer auger, a sand mixer auger heating device, a temperature control device and a support platform, wherein the sand heating device, the hopper and the sand mixer auger are arranged on the support platform, a feed port of the sand mixer auger is positioned below a discharge port of the hopper, the cooling end of the sand heating device is arranged in the hopper, the sand mixer auger heating device is arranged on the outer wall of the sand mixer auger, and the temperature control device is used for controlling the sand heating device to heat sand and controlling the sand mixer auger heating device to insulate the sand mixer auger.
Description
Technical field
The present invention relates to a kind of puddle mixer, particularly a kind of constant temperature insulation puddle mixer.
Background technology
At present, most of foundry enterprise uses phenolic sand molding, and wherein quicksand operation mainly uses puddle mixer to carry out quicksand operation.In the winter of cold, because temperature is low, when causing moulding, the resin curing agent reaction time is long, and sand mold not easily hardens, and easily causes the quality problems of sand mold.Sand material is transported in the process of puddle mixer by dispensing device by the sand process line of factory, and the temperature of ambient temperature on sand material causes very large impact.In the winter time, the temperature of sand material even can be reduced to about 5 DEG C, the sand material temperature degree in quicksand process is controlled if do not adopted an effective measure, when the too low sand material of temperature mixes with resin curing agent, not only efficiency is low, easily cause sand mold to occur quality problems simultaneously, while reducing production efficiency, cause a large amount of cost wastes.
Summary of the invention
In view of this, be necessary to invent and a kind ofly enhance productivity, improve sand-mould quality, cost-saving constant temperature insulation puddle mixer.
A kind of constant temperature insulation puddle mixer, comprises sand material heater, hopper, stirring cage of sand mixer, stirring cage of sand mixer heater, attemperating unit and support platform.Sand material heater, hopper, stirring cage of sand mixer are arranged in support platform.The charging aperture of stirring cage of sand mixer is positioned at the below of the discharging opening of hopper, the radiating end of sand material heater is arranged in hopper, stirring cage of sand mixer heater is arranged on the outer wall of stirring cage of sand mixer, attemperating unit heats sand material for controlling sand material heater, and attemperating unit is also incubated stirring cage of sand mixer for controlling stirring cage of sand mixer heater.
In above-mentioned constant temperature insulation puddle mixer, the radiating end of sand material heater is arranged in hopper, stirring cage of sand mixer heater is arranged on the outer wall of stirring cage of sand mixer, attemperating unit controls sand material heater and heats sand material and control stirring cage of sand mixer heater and be incubated stirring cage of sand mixer, so when workshop environment temperature is lower, by sand material heater to the sand material preheating in hopper, by stirring cage of sand mixer heater, the compound in stirring cage of sand mixer is incubated, thus ensure that sand material and resin curing agent can fast and mix fully, and then improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the constant temperature insulation puddle mixer of a better embodiment.
Fig. 2 is the constant temperature insulation sand material heater of puddle mixer and the schematic diagram of hopper annexation in Fig. 1.
Fig. 3 is the structural representation that in Fig. 1, the constant temperature insulation serpentine heat exchanger of puddle mixer and hopper assemble.
Fig. 4 is the structural representation of the serpentine heat exchanger of constant temperature insulation puddle mixer in Fig. 1.
Fig. 5 is the control planning figure of the attemperating unit of constant temperature insulation puddle mixer in Fig. 1.
In figure: sand material heater 10, serpentine heat exchanger 101, heat dissipating steel pipe 1011, flange 1012, connecting hose 1013, larynx hoop clamp 1014, water inlet pipe 102, water pump 103, heater 104, water tank 105, return pipe 106, hopper 20, stirring cage of sand mixer 30, stirring cage of sand mixer heater 40, support platform 50, attemperating unit 60, temperature controller 601, first temperature sensor 6021, second temperature sensor 6022.
Detailed description of the invention
Please refer to Fig. 1 and Fig. 2, constant temperature insulation puddle mixer comprises sand material heater 10, hopper 20, stirring cage of sand mixer 30, stirring cage of sand mixer heater 40, support platform 50 and attemperating unit 60.Sand material heater 10, hopper 20, stirring cage of sand mixer 30 are arranged in support platform 50.The charging aperture of stirring cage of sand mixer 30 is positioned at the below of the discharging opening of hopper 20, the radiating end of sand material heater 10 is arranged in hopper 20, stirring cage of sand mixer heater 40 is arranged on the outer wall of stirring cage of sand mixer 30, attemperating unit 50 heats for controlling sand material heater 10 pairs of sand material, and attemperating unit 50 is also incubated for controlling stirring cage of sand mixer heater 40 pairs of stirring cage of sand mixers 30.
In the present embodiment, sand material heater 10 comprises serpentine heat exchanger 101, water inlet pipe 102, water pump 103, heater 104, water tank 105, return pipe 106, and wherein serpentine heat exchanger 101 is described radiating end.Water inlet pipe 102 one end connects the water inlet of serpentine heat exchanger 101, the other end connects one end of water pump 103, and the other end of water pump 103 connects water tank 105, and heater 104 is arranged on below water tank 105 inwall, return pipe 106 one end connects water tank 105, and the other end connects the delivery port of serpentine heat exchanger 101.
Please refer to Fig. 3 to Fig. 4, serpentine heat exchanger 101 comprises heat dissipating steel pipe 1011, connecting hose 1013, flange 1012, larynx hoop clamp 1014.Heat dissipating steel pipe 1011 is arranged in hopper 20, and after the two ends of heat dissipating steel pipe 1011 pass from the sidewall of hopper 20, the two ends of heat dissipating steel pipe 1011 are fixedly connected with corresponding flange 1012, flange 1012 is also fixedly connected with the sidewall of hopper 20, the end that heat dissipating steel pipe 1011 in hopper 20 exposes realizes the connection of cascade by connecting hose 1013, the end of heat dissipating steel pipe 1011 tightens together with connecting hose 1013 by larynx hoop clamp 1014.In order to make serpentine heat exchanger 101 have better heat transfer effect, wrap up heat-barrier material can to connecting hose 1013.
In present embodiment, stirring cage of sand mixer heater 40 is heating tape, and heating tape uniform winding is on the outer wall of stirring cage of sand mixer 30.In other embodiments, the stirring cage of sand mixer heater different from present case can be selected.
Please refer to Fig. 5, attemperating unit 60 comprises temperature controller 601, first temperature sensor 6021.First temperature sensor 6021 is arranged in the water tank 105 of sand material heater 10, and the first temperature sensor 6021 is electrically connected with temperature controller 601, first temperature sensor 6021 for respond to sand material heater 10 water tank 105 in the temperature of water, and produce corresponding temperature signal, the temperature signal that temperature controller 601 produces for gathering the first temperature sensor sense 6021, and produce the first corresponding current temperature value according to the temperature signal gathered, temperature controller 601 controls sand material heater 10 according to the first current temperature value produced with the first reference temperature value preset and works.Attemperating unit 60 also comprises the second temperature sensor 6022.Wherein, second temperature sensor 6022 is attached on stirring cage of sand mixer 30 outer wall, be wrapped in heating tape 401, and the second temperature sensor 6022 is electrically connected with temperature controller 601, second temperature sensor 6022 is for responding to stirring cage of sand mixer 30 outside wall temperature, and produce corresponding temperature signal, the temperature signal that temperature controller 601 produces for gathering the second temperature sensor 6022, and produce the second corresponding current temperature value according to the temperature signal gathered, temperature controller 601 controls stirring cage of sand mixer heater 10 according to the second current temperature value produced with the second reference temperature value preset and works.
Below describe the course of work of constant temperature insulation puddle mixer, wherein preferred one is:
First by water tank 105 topped up with water, the first temperature sensor 6021 be arranged in water tank 105 collects the water temperature signal of water tank, temperature controller 601 receives first sensor 6021 temperature signal and contrasts with the first reference temperature value of setting, if water temperature is lower than the first reference temperature value, temperature controller 601 is with regard to the water heating in heater 104 pairs of water tanks 105, if water temperature reaches the first reference temperature value in water tank 105, temperature controller 601 closes heater 104, artificial unlatching water pump 103, water in water tank 105 is flow in serpentine heat exchanger 101 by water inlet pipe 102 and heats sand material, recirculated water is by return pipe 106 reflow tank 105 simultaneously, in water tank 105, water temperature reduces, first temperature sensor 6021 senses water temperature and produces temperature signal, temperature controller 601 collects the temperature signal of the first temperature sensor 6021 and produces the first current temperature value, temperature controller 601 control heater 104 pairs of water heating again, dynamic water temperature is reached constant with this, second temperature sensor 6022 is attached on stirring cage of sand mixer 30 outer wall, be wrapped in heating tape, before sand material enters stirring cage of sand mixer 30, second temperature sensor 6022 senses the temperature of stirring cage of sand mixer 30 and produces temperature signal, temperature controller 601 collects temperature signal and produces the second current temperature value and contrast with the second reference temperature value, if stirring cage of sand mixer 30 temperature is lower than the second reference temperature value, temperature controller 601 controls heating tape heating stirring cage of sand mixer 30, until stirring cage of sand mixer 30 temperature rises to the second set temperature value, temperature controller 601 controls heating tape according to the temperature signal of the second temperature sensor 6022, remain dynamically constant to make stirring cage of sand mixer 30 temperature.Afterwards, entered stirring cage of sand mixer 30 in hopper 20 by the sand material heated, the temperature of sand material is kept constant.Enter hopper 20 from sand material to be heated by sand material heater 10, enter stirring cage of sand mixer 30 to sand material from hopper 20 to be incubated by stirring cage of sand mixer heater 40, whole production process sand material temperature degree all meets production requirement, can not be poor because of the low sand-mould quality that causes of sand material temperature degree.Therefore whole production process production efficiency is improved, and sand-mould quality is protected, and also saves production cost simultaneously.
Claims (6)
1. a constant temperature insulation puddle mixer, it is characterized in that: comprise sand material heater, hopper, stirring cage of sand mixer heater, stirring cage of sand mixer, attemperating unit and support platform, sand material heater, hopper, stirring cage of sand mixer is placed in support platform, the charging aperture of stirring cage of sand mixer is positioned at below hopper discharging opening, the radiating end of sand material heater is arranged in hopper, stirring cage of sand mixer heater is arranged on the outer wall of stirring cage of sand mixer, attemperating unit heats sand material for controlling sand material heater, attemperating unit is also incubated stirring cage of sand mixer for controlling stirring cage of sand mixer heater.
2. constant temperature insulation puddle mixer as claimed in claim 1, it is characterized in that: sand material heater comprises water inlet pipe, water pump, heater, return pipe, water tank and serpentine heat exchanger, wherein serpentine heat exchanger is described radiating end, water inlet pipe one end connects the water inlet of serpentine heat exchanger, the other end connects one end of water pump, and the other end of water pump connects water tank, and heater is arranged on below tank inner wall, return pipe one end connects water tank, and the other end connects the delivery port of serpentine heat exchanger.
3. constant temperature insulation puddle mixer as claimed in claim 2, it is characterized in that: serpentine heat exchanger comprises heat dissipating steel pipe, connecting hose, flange, larynx hoop clamp, heat dissipating steel pipe is arranged in hopper, and after the two ends of heat dissipating steel pipe pass from the sidewall of hopper, the two ends of heat dissipating steel pipe are fixedly connected with corresponding flange, flange is also fixedly connected with the sidewall of hopper, the end that heat dissipating steel pipe in hopper exposes realizes the connection of cascade by connecting hose, and the end of heat dissipating steel pipe tightens together with connecting hose by larynx hoop clamp.
4. the constant temperature insulation puddle mixer as described in claim 1 or 3, is characterized in that: stirring cage of sand mixer heater is heating tape, and heating tape uniform winding is on stirring cage of sand mixer outer wall.
5. constant temperature insulation puddle mixer as claimed in claim 4, it is characterized in that: attemperating unit comprises temperature controller, first temperature sensor, first temperature sensor is arranged in the water tank of sand material heater, and the first temperature sensor and temperature controller are electrically connected, first temperature sensor is for responding to the water temperature of the water tank of sand material heater, and produce corresponding temperature signal, temperature controller is used for the temperature signal that collecting temperature sensor produces, and produce the first corresponding current temperature value according to the temperature signal gathered, temperature controller controls the work of sand material heater according to the first current temperature value produced and the first reference temperature value preset.
6. constant temperature insulation puddle mixer as claimed in claim 5, it is characterized in that: attemperating unit also comprises the second temperature sensor, second temperature sensor is arranged on stirring cage of sand mixer outer wall, and the second temperature sensor and said temperature controller are electrically connected, second temperature sensor is for responding to stirring cage of sand mixer outside wall temperature, and produce corresponding temperature signal, temperature controller is used for the temperature signal that collecting temperature sensor produces, and produce the second corresponding current temperature value according to the temperature signal gathered, temperature controller controls the work of stirring cage of sand mixer heater according to the second current temperature value produced and the second reference temperature value preset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950403.7A CN105499485B (en) | 2015-12-18 | 2015-12-18 | Constant temperature is incubated puddle mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950403.7A CN105499485B (en) | 2015-12-18 | 2015-12-18 | Constant temperature is incubated puddle mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105499485A true CN105499485A (en) | 2016-04-20 |
| CN105499485B CN105499485B (en) | 2017-10-31 |
Family
ID=55708000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510950403.7A Active CN105499485B (en) | 2015-12-18 | 2015-12-18 | Constant temperature is incubated puddle mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105499485B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178776A (en) * | 2017-07-26 | 2017-09-19 | 好太太电器（中国）有限公司 | A kind of steam raising plant and smoke exhaust ventilator |
| CN108723288A (en) * | 2018-08-13 | 2018-11-02 | 连云港瑞隆预拌砂浆有限公司 | The novel sand mixer with constant temperature snaking function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3387829A (en) * | 1964-11-19 | 1968-06-11 | Nangoh Tadao | Mixer for producing self-hardening moulding sands |
| JPS54112724A (en) * | 1978-02-24 | 1979-09-03 | Mitsubishi Heavy Ind Ltd | Shaping apparatus for casting mold |
| CN101347818A (en) * | 2008-09-11 | 2009-01-21 | 冯新林 | Continuous automatic pug mixer |
| CN103394638A (en) * | 2013-08-20 | 2013-11-20 | 武汉纺织大学 | Method and apparatus for backwashing and regenerating casting used sand |
| CN104550695A (en) * | 2014-12-12 | 2015-04-29 | 重庆长江造型材料（集团）仙桃有限公司 | Continuous automatic feeding device of resin sand |
| CN204321085U (en) * | 2014-11-20 | 2015-05-13 | 苏州明志科技有限公司 | A kind of sand temperature adjusting device of puddle mixer |
| CN104646620A (en) * | 2013-11-19 | 2015-05-27 | 无锡市康晖机械制造有限公司 | Precoated sand mixer |
-
2015
- 2015-12-18 CN CN201510950403.7A patent/CN105499485B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3387829A (en) * | 1964-11-19 | 1968-06-11 | Nangoh Tadao | Mixer for producing self-hardening moulding sands |
| JPS54112724A (en) * | 1978-02-24 | 1979-09-03 | Mitsubishi Heavy Ind Ltd | Shaping apparatus for casting mold |
| CN101347818A (en) * | 2008-09-11 | 2009-01-21 | 冯新林 | Continuous automatic pug mixer |
| CN103394638A (en) * | 2013-08-20 | 2013-11-20 | 武汉纺织大学 | Method and apparatus for backwashing and regenerating casting used sand |
| CN104646620A (en) * | 2013-11-19 | 2015-05-27 | 无锡市康晖机械制造有限公司 | Precoated sand mixer |
| CN204321085U (en) * | 2014-11-20 | 2015-05-13 | 苏州明志科技有限公司 | A kind of sand temperature adjusting device of puddle mixer |
| CN104550695A (en) * | 2014-12-12 | 2015-04-29 | 重庆长江造型材料（集团）仙桃有限公司 | Continuous automatic feeding device of resin sand |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178776A (en) * | 2017-07-26 | 2017-09-19 | 好太太电器（中国）有限公司 | A kind of steam raising plant and smoke exhaust ventilator |
| CN108723288A (en) * | 2018-08-13 | 2018-11-02 | 连云港瑞隆预拌砂浆有限公司 | The novel sand mixer with constant temperature snaking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105499485B (en) | 2017-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105499485A (en) | Constant-temperature and thermal-insulation sand mixer | |
| US20090090019A1 (en) | Granular material treatment unit having a heat-regeneration group | |
| CN210382583U (en) | Molasses adding system of conditioner | |
| CN107675581A (en) | A kind of hot in-plant reclaimed asphalt mixture production equipment and process | |
| CN207881419U (en) | Hot air circulation material drying equipment | |
| CN108854821A (en) | A kind of asphalt mixing system | |
| CN206731104U (en) | Leather with temperature control equipment polyurethane resin agitator tank | |
| CN213645774U (en) | Constant temperature heat preservation roller mill | |
| CN213732608U (en) | Concrete mixing cooling device | |
| CN208824410U (en) | A kind of asphalt mixing system | |
| CN207432609U (en) | A kind of epoxy resin heating apparatus of mutual inductor casting equipment | |
| JP7239922B2 (en) | Method for producing shotcrete | |
| CN211026256U (en) | Production furan resin is with accuse temperature reation kettle | |
| CN203792585U (en) | Device for heating and cooling blade die of draught fan | |
| CN209715568U (en) | A kind of heating discharging device of high viscosity structure glue | |
| CN208038029U (en) | A kind of upper interface formula oil product storage tank displacement heating unloading unit | |
| CN107840000A (en) | A kind of enzyme liquid constant temperature storage device | |
| CN203957326U (en) | With the plastic extruder of heating plant | |
| CN101735428B (en) | Preparation method of epoxy resin system used for blades of wind driven generator | |
| CN212566273U (en) | Hot water secondary heating device for electric water heater | |
| CN109763405A (en) | Modified pitch second heating apparatus and heating means | |
| CN203752328U (en) | Stirring tank with arc-shaped flow passage | |
| CN103816846B (en) | Production system for anti-pollution chemical coating on surface of metal in water | |
| CN207044467U (en) | A kind of Masterbatch production equipment of energy-conservation | |
| CN108917361A (en) | A kind of drying system with foamable function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |