CN213860154U - Raw material melting device with water cooling system - Google Patents

Abstract

The utility model discloses a raw materials melting device with water cooling system relates to film production facility technical field. The utility model discloses in, the water pump motor makes the cold water in the cold water input house steward flow first cold water pipeline to in the base through carrying out the pressure boost or through carrying out the decompression to cold water output house steward, shunts to first cold water import and second cold water import from first cold water pipeline again, realizes that cold water in the first cold water pipeline enters into the cold water indoor and carries out the heat exchange in the heat exchanger. When the cold water takes away part of heat of the water-cooling hopper seat, the cold water flows into the second cold water pipeline from the first cold water outlet, when the cold water in the heat exchanger absorbs part of heat, the cold water flows into the second cold water pipeline from the second cold water outlet, the cold water of the second cold water pipeline flows into the cold water output main pipe, the cold water of the cold water input main pipe directionally flows into the cold water output main pipe, and the heat of the water-cooling hopper seat and the heat exchanger is taken away by the flowing cold water.

Description

Raw material melting device with water cooling system

Technical Field

The utility model relates to a film production facility technical field, especially a raw materials melting device with water cooling system.

Background

In the existing film production line, the raw material melting device comprises a discharging mechanism, a heating pipeline, a material pushing screw rod, a reduction box and a driving motor, wherein the discharging end of the discharging mechanism is installed on a heating pipe of a material melting mechanism, so that the discharging mechanism can put materials into the heating pipe to be melted, the material pushing screw rod is rotatably arranged in the heating pipeline in a penetrating mode, and the driving motor and the material pushing screw rod are matched in a speed reduction mode to rotate, so that molten materials in the heating pipeline are conveyed forwards. However, in the existing technical scheme, the heat generated during the operation of the heating pipeline can be transferred to the blanking mechanism, so that the temperature of the blanking mechanism is increased, plastic particles in the blanking mechanism are melted in advance, the viscous resistance is generated, and the blanking efficiency of the plastic particle blanking mechanism is reduced. And the heat generated by the heating pipeline can be transferred to the speed reducer, so that the temperature of the speed reducer is too high, and the raw material melting device is not beneficial to work for a long time.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide a raw materials melting device with water cooling system to reduce in the heat transfer of heating pipeline to unloading mechanism and speed reducer in the melt mechanism.

To achieve the purpose, the utility model adopts the following technical proposal:

a raw material melting device with a water cooling system comprises a rack platform, a melting mechanism and a blanking mechanism, wherein the melting mechanism comprises a heating pipeline, a material pushing screw rod, a speed reducer and a driving motor, the material pushing screw rod is rotationally arranged in the heating pipeline, the input end of the driving motor is connected with the output end of the speed reducer, the output end of the speed reducer is connected with the initial end of the material pushing screw rod,

the heating pipeline is provided with a feeding hole; the blanking mechanism comprises a blanking hopper and a water-cooling hopper seat, the water-cooling hopper seat is provided with a blanking port, an installation cavity, a cold water chamber, a first cold water inlet and a first cold water outlet, the blanking port is communicated to the inside of the installation cavity, the heating pipeline is arranged in the installation cavity in a penetrating mode, the blanking port is communicated with the feeding port, and the discharging end of the blanking hopper is connected with the blanking port; the cold water chamber is arranged on the periphery of the mounting cavity in a surrounding manner, and the first cold water inlet and the first cold water outlet are respectively communicated to the cold water chamber;

the material melting mechanism further comprises a heat exchanger and an oil pump motor, a heat conduction oil pipeline is arranged inside the speed reducer, the heat exchanger is provided with a heat medium inlet, a heat medium outlet, a second cold water inlet and a second cold water outlet, the starting end of the heat conduction oil pipeline is communicated to the heat medium outlet, the terminal end of the heat conduction oil pipeline is communicated to the heat medium inlet, and the oil pump motor is used for driving heat conduction oil in the heat conduction oil pipeline to directionally flow from the starting end to the terminal end;

the bottom of rack platform is equipped with water pump motor, cold water input house steward and cold water output house steward, rack platform is equipped with the base, melt mechanism installs on the base, the base is equipped with first cold water pipeline and second cold water pipeline, first cold water pipeline with cold water input house steward is linked together, the second cold water pipeline with cold water output house steward is linked together, first cold water import with second cold water import respectively with first cold water pipeline is linked together, first cold water export with second cold water export respectively with second cold water pipeline is linked together, water pump motor is arranged in the cold water flow of drive cold water input house steward to cold water output house steward.

Further, the water-cooling hopper seat comprises a first hollow shell and a second hollow shell, the first hollow shell is covered by the water-cooling hopper seat which is formed on the second hollow shell in a cylindrical shape, a first cold water inlet is formed in the first hollow shell, a first cold water outlet is formed in the second hollow shell, a third cold water outlet is formed in the first hollow shell, a third cold water inlet is formed in the second hollow shell, and the third cold water outlet is connected with the third cold water inlet through a connecting hose.

Further, the outer wall of the heating pipeline is provided with a heating element, a temperature detector, an air cooling outer cover and an air cooler;

the heating element is arranged on the outer wall of the heating pipeline in a surrounding mode; the air cooling outer cover is covered on the periphery of the heating element, and an air outlet of the air cooler is communicated to the inside of the air cooling outer cover; and a detection probe of the temperature detector is arranged on the inner wall of the heating pipeline.

Further, the air-cooled housing comprises a first housing and a second housing; one side of the first cover body is hinged with one side of the second cover body, and the other side of the first cover body is connected with the other side of the second cover body in a buckling mode.

Further, the first cover body and the second cover body are respectively a cover body in a semi-circular arc shape.

Furthermore, a cold air outlet is formed in the top of the first cover body, and a cold air inlet is formed in the bottom of the second cover body; the air cooler is arranged on the second cover body, and an air outlet of the air cooler is communicated with the cold air inlet.

Further, the pushing screw is sequentially provided with a feeding section, a compression section and a metering section along the axial direction;

the feed section having a first flight and a first helical groove; the compression section is provided with a second thread and a second spiral groove, and the second thread is provided with a third spiral groove; the metering section has a third thread and a fourth helical groove;

the turning directions of the first thread, the second thread and the third thread are the same, the tail end of the first thread is connected with the starting end of the second thread, and the tail end of the second thread is connected with the starting end of the third thread; the tail end of the first spiral groove is connected with the starting end of the second spiral groove, and the tail end of the third spiral groove is connected with the starting end of the fourth spiral groove;

the rod body of compression section has the tapering, and the rod body diameter at compression section initial end is less than the rod body diameter at compression section terminal end, the groove width of second helicla flute is from the compression section initial end to compression section terminal grade change to zero, the groove depth of second helicla flute is from the compression section initial end to compression section terminal grade change to zero.

Further, the middle part of measurement district section still is equipped with protective screen portion, protective screen portion is equipped with a plurality of fourth screw threads, feeding helicla flute and ejection of compact helicla flute, the fourth screw thread with the turning of first screw thread is the same, the groove depth of feeding helicla flute is from the feed end to the discharge end gradual change to zero, the groove depth of ejection of compact helicla flute is from the discharge end to the pan feeding end gradual change to zero.

The utility model discloses in, the water pump motor makes the cold water in the cold water input house steward flow first cold water pipeline to in the base through carrying out the pressure boost or through carrying out the decompression to cold water output house steward, shunts to first cold water import and second cold water import from first cold water pipeline again, realizes that cold water in the first cold water pipeline enters into the cold water indoor and carries out the heat exchange in the heat exchanger. After the cold water takes away partial heat of the water-cooling hopper seat, the cold water flows into the second cold water pipeline from the first cold water outlet, after the cold water absorbs partial heat in the heat exchanger, the cold water flows into the second cold water pipeline from the second cold water outlet, the cold water of the second cold water pipeline flows into the cold water output main pipe, the cold water of the cold water input main pipe directionally flows into the cold water output main pipe, the heat of the water-cooling hopper seat and the heat exchanger is taken away by flowing cold water, the heat of the heating pipeline is further reduced, the heat is transferred to the discharging hopper, and the phenomenon that materials in the discharging hopper are melted to generate adhesion resistance to reduce discharging efficiency is avoided. The heat exchanger can take away partial heat of hot oil in the heat exchanger, reduce the temperature of the hot oil, further reduce the internal temperature of the speed reducer and avoid overhigh temperature of the speed reducer.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of region A of FIG. 1;

fig. 3 is a schematic bottom structure view of a rack platform according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a base according to an embodiment of the present invention;

FIG. 5 is a schematic view of a melt mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a water-cooling hopper seat according to an embodiment of the present invention;

fig. 7 is a schematic sectional view of a water-cooled hopper base according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a pushing screw according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1-8, the utility model discloses a raw materials melting device with water cooling system, including rack platform 100, melt mechanism 200 and unloading mechanism 300, melt mechanism 200 includes heating tube 210, pushes away material screw 220, speed reducer 230 and driving motor 240, pushes away material screw 220 and sets up the inside at heating tube 210 with rotating, and driving motor 240's input is connected with speed reducer 230's output, and speed reducer 230's output and the top that pushes away material screw 220 are connected. Specifically, when the plastic particles fall into the heating channel 210 in the melting mechanism 200, the driving motor 240 provides a torque for the speed reducer 230, and the speed reducer 230 transmits the torque to the pushing screw 220 to drive the pushing screw 220 to rotate, so that the plastic particles can be melted in the heating channel 210 and can flow forward in the heating channel 210. Wherein, the heating pipeline 210 is opened with a feed inlet 211. The blanking mechanism 300 comprises a blanking hopper 310 and a water-cooling hopper seat 320, the water-cooling hopper seat 320 is provided with a blanking port 321, an installation cavity 322, a cold water chamber 323, a first cold water inlet 324 and a first cold water outlet 325, the blanking port 321 is communicated to the inside of the installation cavity 322, the heating pipeline 210 is arranged inside the installation cavity 322 in a penetrating mode, the blanking port 321 is communicated with the feeding port 211, and the discharging end of the blanking hopper 310 is connected with the blanking port 321 so that materials in the blanking hopper 310 can fall into the heating pipeline 210. A cold water chamber 323 is circumferentially provided at the outer circumference of the installation cavity 322, and a first cold water inlet 324 and a first cold water outlet 325 are respectively communicated to the cold water chamber 323. The melting mechanism 200 further comprises a heat exchanger 250 and an oil pump motor 260, the inside of the speed reducer 230 is provided with a heat conduction oil pipeline 231, the heat exchanger 250 is provided with a heat medium inlet 251, a heat medium outlet 252, a second cold water inlet 253 and a second cold water outlet 254, the starting end of the heat conduction oil pipeline 231 is communicated to the heat medium outlet 252, the terminal end of the heat conduction oil pipeline 231 is communicated to the heat medium inlet 251, and the oil pump motor 260 is used for driving heat conduction oil in the heat conduction oil pipeline 231 to directionally flow from the starting end to the terminal end. Specifically, in some embodiments, the heat conducting oil pipeline 231 is loaded with oil as heat conducting oil, the oil is driven by the oil pump motor 260 to flow, and heat inside the speed reducer 230 is carried into the heat exchanger 250 for heat exchange, so as to reduce the temperature inside the speed reducer 230. The bottom of the rack platform 100 is provided with a water pump motor (not shown), a cold water input header pipe 110 and a cold water output header pipe 120, the rack platform 100 is provided with a base 130, the melt mechanism 200 is installed on the base 130, the base 130 is provided with a first cold water pipe 131 and a second cold water pipe 132, the first cold water pipe 131 is communicated with the cold water input header pipe 110 through a connection hose, the second cold water pipe 132 is communicated with the cold water output header pipe 120 through a connection hose, a first cold water inlet 324 and a second cold water inlet 253 are respectively communicated with the first cold water pipe 131 through a connection hose, a first cold water outlet 325 and a second cold water outlet 254 are respectively communicated with the second cold water pipe 132 through a connection hose, and the water pump motor is used for driving cold water in the cold water input header pipe 110 to flow to the cold water output header pipe 120.

The utility model discloses in, the water pump motor makes the cold water in the cold water input header pipe 110 flow first cold water pipeline 131 to in the base 130 through carrying out the pressure boost or through carrying out the decompression to cold water output header pipe 120 to cold water input header pipe 110, shunts to first cold water import 324 and second cold water import 253 from first cold water pipeline 131 again, realizes that cold water in the first cold water pipeline 131 enters into in the cold water room 323 and the heat exchanger 250 carries out the heat exchange. After the cold water takes away part of heat of the water-cooling hopper seat 320, the cold water flows into the second cold water pipeline 132 from the first cold water outlet 325, after the cold water in the heat exchanger 250 absorbs part of the heat, the cold water flows into the second cold water pipeline 132 from the second cold water outlet 254, the cold water in the second cold water pipeline 132 flows into the cold water output header pipe 120, the cold water of the cold water input header pipe 110 directionally flows into the cold water output header pipe 120, the flowing cold water takes away the heat of the water-cooling hopper seat 320 and the heat exchanger 250, the heat of the heating pipeline 210 is further reduced to be transferred into the lower hopper 310, and the situation that materials in the lower hopper 310 are melted to generate adhesion resistance to reduce the blanking efficiency is avoided. Partial heat of hot oil in the heat exchanger 250 is taken away, the temperature of the hot oil is reduced, the internal temperature of the speed reducer 230 is further reduced, and the over-high temperature of the speed reducer 230 is avoided.

Specifically, the water-cooled hopper base 320 includes a first hollow shell 326 and a second hollow shell 327, the first hollow shell 326 is covered on the second hollow shell 327 to form the cylindrical water-cooled hopper base 320, the first cold water inlet 324 is disposed on the first hollow shell 326, the first cold water outlet 325 is disposed on the second hollow shell 327, the first hollow shell 326 is further provided with a third cold water outlet 328, the second hollow shell 327 is further provided with a third cold water inlet 329, and the third cold water outlet 328 is connected with the third cold water inlet 329 through a connection hose. As shown in fig. 6 and 7, the first hollow housing 326 and the second hollow housing 327 are respectively in a semi-circular arc shape, and are covered on the second hollow housing 327 through the first hollow housing 326 to form the cylindrical water-cooling hopper base 320, wherein the hollow portions of the first hollow housing 326 and the second hollow housing 327 are the cold water chamber 323, and the hollow portion of the water-cooling hopper base 320 is the mounting cavity 322. When cold water flows into the cold water chamber 323, the cold water flows from the first cold water inlet 324 to the inside of the first hollow shell 326, then flows from the third cold water outlet 328 to the third cold water inlet 329, so that the cold water flows into the hollow part of the second hollow shell 327, and then flows out from the first cold water outlet 325 to the second cold water pipe 132, so that the cold water flows directionally in the cold water chamber 323 to take part of heat, and further, the heat of the heating pipe 210 is reduced to be transferred to the blanking mechanism 300. In which, by providing the water-cooled hopper base 320 in a cylindrical shape, corners are reduced to facilitate the flow of cold water in the cold water chamber 323.

In some embodiments, the outer wall of the heating duct 210 is provided with a heating element 212, a temperature detector 213, an air-cooled enclosure 214, and an air cooler 215. Wherein, the heating element 212 may be a ceramic heating plate or an electrical heating tube disposed around the outer wall of the heating pipe 210. The temperature detector 213 may be a temperature sensor for detecting the temperature inside the heating pipe 210, so that a monitoring person or monitoring equipment knows to detect the temperature inside the heating pipe 210. The heating element 212 is circumferentially disposed on an outer wall of the heating duct 210. An air-cooled enclosure 214 is provided around the heating element 212, and an air outlet of the air-cooler 215 is communicated to the inside of the air-cooled enclosure 214. The detection probe of the temperature detector 213 is disposed at the inner wall of the heating duct 210. In the present embodiment, the heating element 212 is circumferentially disposed on the outer wall of the heating duct 210, so that the heating duct 210 is heated in all directions. Utilize thermodetector 213 to detect heating pipe 210's inside temperature, if thermodetector 213 detects when the high temperature, air-cooler 215 starts, and air-cooler 215 lets in cold wind towards the inside of air-cooled dustcoat 214 to take away the partial heat of heating element 212 output, realize reducing heating pipe 210's temperature, and then realize controlling heating pipe 210's temperature, with the high temperature of avoiding in the heating pipe 210.

Specifically, the air-cooled enclosure 214 includes a first enclosure 2141 and a second enclosure 2142. One side of the first cover 2141 is hinged to one side of the second cover 2142, and the other side of the first cover 2141 is snap-fit connected to the other side of the second cover 2142. One side of the first cover body 2141 is hinged to one side of the second cover body 2142 through a hinge, and the other side of the first cover body 2141 is in snap-fit connection with the other side of the second cover body 2142 through a snap-fit element, so that the air-cooled outer cover 214 can be conveniently opened, the heating element 212 is exposed in the air to rapidly reduce the temperature of the heating pipeline 210, and meanwhile, the maintenance of the heating element 212 arranged inside is facilitated.

Optionally, the first cover 2141 and the second cover 2142 are respectively a cover in a semicircular arc shape. The first cover 2141 and the second cover 2142 are respectively a semicircular arc cover, and the first cover 2141 and the second cover 2142 form a cylindrical air-cooled outer cover 214, which is convenient to fit with the heating pipeline 210, and reduces corners, so that cold air flows around in the air-cooled outer cover 214, which is convenient to take away heat inside the air-cooled outer cover 214, and further reduces the temperature of the heating pipeline 210.

Preferably, the top of the first cover 2141 is provided with a cold air outlet, and the bottom of the second cover 2142 is provided with a cold air inlet. The air cooler 215 is disposed on the second cover 2142, and an air outlet of the air cooler 215 is communicated with the cold air inlet. Through setting up the cold wind outlet at the top of the first cover body 2141, set up the cold wind entry in the bottom of the second cover body 2142, realize adopting the mode of convection current to set up cold wind outlet and cold wind entry, do benefit to cold wind and flow fast in air-cooled dustcoat 214 to take away the partial heat of heating element 212 output fast, and then realize heating pipeline 210 rapid cooling.

It is worth mentioning that the pusher screw 220 is provided with a feeding section 221, a compression section 222 and a metering section 223 in order along the axial direction. The feed section 221 has a first thread 2211 and a first helical groove 2212. The compression section 222 has a second thread 2221 and a second helical groove 2222, the second thread 2221 being provided with a third helical groove 2223. Metering section 223 has a third thread 2231 and a fourth helical groove 2232. The first thread 2211, the second thread 2221 and the third thread 2231 have the same direction of rotation, the end of the first thread 2211 is connected to the beginning of the second thread 2221, and the end of the second thread 2221 is connected to the beginning of the third thread 2231. The end of the first spiral groove 2212 is contiguous with the beginning of the second spiral groove 2222, and the end of the third spiral groove 2223 is contiguous with the beginning of the fourth spiral groove 2232. The rod body of the compressing section 222 has a taper, the rod body diameter at the beginning of the compressing section 222 is smaller than the rod body diameter at the end of the compressing section 222, the groove width of the second spiral groove 2222 gradually changes from the beginning of the compressing section 222 to the end of the compressing section 222 to zero, and the groove depth of the second spiral groove 2222 gradually changes from the beginning of the compressing section 222 to the end of the compressing section 222 to zero. The feeding section 221 of the pushing screw 220 pushes the material falling in the first spiral groove 2212 by the first thread 2211, so that the material just entering the heating pipe 210 is pushed forward to the compressing section 222 for compression and melting. In the compression section 222, the solid material is in the second spiral groove 2222, and since the rod body of the compression section 222 has a taper, the groove depth of the second spiral groove 2222 gradually changes to zero, and the groove width of the second spiral groove 2222 also gradually changes to zero, so that narrowing from the width and the depth is realized, that is, the volume of the second spiral groove 2222 gradually changes to zero, so that the space between the second spiral groove 2222 and the inner wall of the heating pipe 210 is reduced, and further, the solid material in the second spiral groove 2222 is extruded, so that the melting efficiency of the material is improved. Therein, the material melted in the second spiral groove 2222 into a molten state is extruded to advance in the third spiral groove 2223 to the metering section 223. The material falling in the fourth spiral groove 2232 in a molten state is quantitatively pushed by the third screw thread 2231 in the metering section 223.

Preferably, the middle part of the metering section 223 is further provided with a barrier part 224, the barrier part 224 is provided with a plurality of fourth screw threads 2241, a feeding screw groove 2242 and a discharging screw groove 2243, the rotation direction of the fourth screw threads 2241 is the same as that of the first screw threads 2211, the groove depth of the feeding screw groove 2242 gradually changes from the feeding end to the discharging end to zero, and the groove depth of the discharging screw groove 2243 gradually changes from the discharging end to the feeding end to zero. As shown in fig. 8, by providing the barrier portion 224 in the metering section 223, the material enters the barrier portion 224 from the feeding spiral groove 2242, after the incompletely melted solid material reaches the terminal of the feeding spiral groove 2242, due to the extrusion of the subsequent material, the unmelted solid material passes through the fourth screw 2241 and enters the discharging spiral groove 2243, so that the solid material is secondarily compressed and melted, and finally flows out from the discharging spiral groove 2243, and the incompletely melted material is secondarily compressed and melted, thereby further improving the melting rate of the material.

Other configurations and operations of a raw material melting apparatus having a water cooling system according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The utility model provides a raw materials melting device with water cooling system, includes rack platform, melt mechanism and unloading mechanism, melt mechanism includes the heating tube way, pushes away material screw rod, speed reducer and driving motor, it sets up to push away the material screw rod with rotating the inside of heating tube way, driving motor's input with the output of speed reducer is connected, the output of speed reducer with the top that pushes away the material screw rod is connected its characterized in that:

the heating pipeline is provided with a feeding hole; the blanking mechanism comprises a blanking hopper and a water-cooling hopper seat, the water-cooling hopper seat is provided with a blanking port, an installation cavity, a cold water chamber, a first cold water inlet and a first cold water outlet, the blanking port is communicated to the inside of the installation cavity, the heating pipeline is arranged in the installation cavity in a penetrating mode, the blanking port is communicated with the feeding port, and the discharging end of the blanking hopper is connected with the blanking port; the cold water chamber is arranged on the periphery of the mounting cavity in a surrounding manner, and the first cold water inlet and the first cold water outlet are respectively communicated to the cold water chamber;

the material melting mechanism further comprises a heat exchanger and an oil pump motor, a heat conduction oil pipeline is arranged inside the speed reducer, the heat exchanger is provided with a heat medium inlet, a heat medium outlet, a second cold water inlet and a second cold water outlet, the starting end of the heat conduction oil pipeline is communicated to the heat medium outlet, the terminal end of the heat conduction oil pipeline is communicated to the heat medium inlet, and the oil pump motor is used for driving heat conduction oil in the heat conduction oil pipeline to directionally flow from the starting end to the terminal end;

the bottom of rack platform is equipped with water pump motor, cold water input house steward and cold water output house steward, rack platform is equipped with the base, melt mechanism installs on the base, the base is equipped with first cold water pipeline and second cold water pipeline, first cold water pipeline with cold water input house steward is linked together, the second cold water pipeline with cold water output house steward is linked together, first cold water import with second cold water import respectively with first cold water pipeline is linked together, first cold water export with second cold water export respectively with second cold water pipeline is linked together, water pump motor is arranged in the cold water flow of drive cold water input house steward to cold water output house steward.

2. The raw material melting device with the water cooling system as claimed in claim 1, wherein the water cooling hopper base comprises a first hollow shell and a second hollow shell, the first hollow shell is covered on the second hollow shell to form a cylindrical water cooling hopper base, the first cold water inlet is formed in the first hollow shell, the first cold water outlet is formed in the second hollow shell, the first hollow shell is further provided with a third cold water outlet, the second hollow shell is further provided with a third cold water inlet, and the third cold water outlet is connected with the third cold water inlet through a connecting hose.

3. The raw material melting device with the water cooling system is characterized in that the outer wall of the heating pipeline is provided with a heating element, a temperature detector, an air cooling outer cover and an air cooler;

the heating element is arranged on the outer wall of the heating pipeline in a surrounding mode; the air cooling outer cover is covered on the periphery of the heating element, and an air outlet of the air cooler is communicated to the inside of the air cooling outer cover; and a detection probe of the temperature detector is arranged on the inner wall of the heating pipeline.

4. The raw material melting device with the water cooling system as claimed in claim 3, wherein the air-cooled enclosure comprises a first enclosure body and a second enclosure body; one side of the first cover body is hinged with one side of the second cover body, and the other side of the first cover body is connected with the other side of the second cover body in a buckling mode.

5. The raw material melting device with the water cooling system as set forth in claim 4, wherein the first cover body and the second cover body are respectively a cover body in a semi-circular arc shape.

6. The raw material melting device with the water cooling system as set forth in claim 5, wherein a cold air outlet is formed at the top of the first cover body, and a cold air inlet is formed at the bottom of the second cover body; the air cooler is arranged on the second cover body, and an air outlet of the air cooler is communicated with the cold air inlet.

7. The raw material melting device with the water cooling system as set forth in claim 1, wherein the pushing screw is provided with a feeding section, a compressing section and a metering section in sequence along an axial direction;

the feed section having a first flight and a first helical groove; the compression section is provided with a second thread and a second spiral groove, and the second thread is provided with a third spiral groove; the metering section has a third thread and a fourth helical groove;

the turning directions of the first thread, the second thread and the third thread are the same, the tail end of the first thread is connected with the starting end of the second thread, and the tail end of the second thread is connected with the starting end of the third thread; the tail end of the first spiral groove is connected with the starting end of the second spiral groove, and the tail end of the third spiral groove is connected with the starting end of the fourth spiral groove;

the rod body of compression section has the tapering, and the rod body diameter at compression section initial end is less than the rod body diameter at compression section terminal end, the groove width of second helicla flute is from the compression section initial end to compression section terminal grade change to zero, the groove depth of second helicla flute is from the compression section initial end to compression section terminal grade change to zero.

8. The raw material melting device with the water cooling system as claimed in claim 7, wherein a barrier part is further arranged in the middle of the metering section, the barrier part is provided with a plurality of fourth threads, a feeding spiral groove and a discharging spiral groove, the fourth threads and the first threads are in the same rotating direction, the groove depth of the feeding spiral groove gradually changes from a feeding end to a discharging end to zero, and the groove depth of the discharging spiral groove gradually changes from the discharging end to the feeding end to zero.

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