CN215396400U - Mould temperature machine for plastic calendering - Google Patents

Abstract

The utility model discloses a mold temperature controller for plastic calendering, relates to a mold temperature controller for controlling the temperature of a calendering roller in the plastic calendering process, and belongs to the field of mechanical equipment. The utility model provides a conduction oil in the mould temperature machine mixes, it is unanimous to form the temperature, and can rapid heating's mould temperature machine, including main part fixing device, mould temperature heating device, main part fixing device includes the workbin, the assembly pipe, the heating cabinet, the mixed flow case, the main part case, communicating pipe, the collecting pipe, mould temperature heating device includes the heater strip, the spiral shell, mould temperature pipe, the governing valve, the assembly pipe is provided with a plurality of branch pipes, the branch pipe converges through the collecting pipe, the lead-out terminal of collecting pipe corresponds and the heating cabinet intercommunication, can mix the conduction oil, keep the uniformity of temperature everywhere, can utilize the mixture to the cold oil, change the oil temperature.

Description

Mould temperature machine for plastic calendering

Technical Field

The utility model discloses a mold temperature controller for plastic calendering, relates to a mold temperature controller for controlling the temperature of a calendering roller in the plastic calendering process, and belongs to the field of mechanical equipment.

Background

At present, when plastic products are processed and manufactured, a mold is needed to be adopted, the plastic products are molded by processes such as injection, extension and the like through the mold, the plastic products are molded by improving the temperature of the plastic, increasing the plasticity and matching with external force, for plastic calendering, the plastic is stretched by rolling with a calendering roller, during which, the calendering rolls need to be controlled stably to ensure that the plastic has a certain plasticity, namely, the calendering roller is heated by a mold temperature controller, the existing mold temperature controller structure integrally heats heat-conducting oil, then the tube bodies are led into the extension roller for heating, the integral heating needs long preheating time and low efficiency due to large heating capacity, and the control hysteresis of the integral heating on the temperature is large, the temperature is required to be raised and lowered, and particularly, the heat conduction oil is required to automatically dissipate heat and lower the temperature in the cooling process.

Publication number CN210679592U discloses a cooling formula mould temperature machine, including the mould temperature machine case, the bottom of mould temperature machine case is provided with supporting baseplate, supporting baseplate's bottom is provided with the removal gyro wheel, the both ends lateral wall of mould temperature machine case all is provided with the heat dissipation storehouse, lateral wall upper end is provided with the display screen before the mould temperature machine case, the below of display screen is provided with control switch, the inner chamber top central authorities of mould temperature machine case are provided with the fixed plate, and above-mentioned structure flows through the air current and carries out thermal cooling that scatters and disappears, and is inefficient, and needs extra energy consumption to make the cooling of its temperature.

Disclosure of Invention

The utility model aims to overcome the technical defects and provides the mold temperature controller which can mix heat-conducting oil in the mold temperature controller to form uniform temperature and can rapidly heat.

The utility model relates to a mold temperature controller for plastic calendering, which comprises a main body fixing device and a mold temperature heating device, wherein the main body fixing device comprises a feed box, an assembly pipe, a heating box, a mixed flow box, a main body box, a communicating pipe and a collecting pipe;

the mould temperature heating device comprises a heating wire, a spiral plate, a mould temperature pipe and an adjusting valve, wherein the adjusting valve is correspondingly arranged on a branch pipe of the assembly pipe, one end of the mixed flow pipe is communicated with the assembly pipe, the other end of the mixed flow pipe extends into the mixed flow box and is spirally distributed, the assembly pipe is communicated with the mixed flow box through the mixed flow pipe, the mould temperature pipe is correspondingly arranged on the mixed flow box and is communicated with the mixed flow box, the heating wire is arranged on the outer wall of the heating box, and the spiral plate is arranged in the heating box;

the collecting pipe is a copper pipe;

the bottom of the material box is a conical surface;

a heat insulation layer is arranged inside the main body box;

a control valve is arranged on the mixed flow pipe;

a temperature sensor is arranged in the heating box, and the sensor and the electric heating wire controller correspondingly form signal transmission;

the part of the mixed flow pipe arranged in the mixed flow box is uniformly provided with through holes.

Has the advantages that:

firstly, heat conducting oil can be mixed, and the consistency of the temperature of each part is kept;

secondly, cold oil can be utilized and mixed, and the oil temperature can be changed;

thirdly, the structure is simple and the use is convenient.

Drawings

FIG. 1 is a schematic structural diagram of a mold temperature controller for plastic calendering according to the present invention.

FIG. 2 is a schematic structural diagram of a mold temperature machine mixing box for plastic calendering.

In the drawings:

1. a material box; 2. an assembly tube; 3. a mixed flow tube; 4. heating wires; 5. a spiral plate; 6. a mold temperature tube; 7. a main body case; 8. a mixed flow box; 9. a heating box; 10. a collector pipe; 11. adjusting a valve; 12. a communication pipe is provided.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the direction in which the judgment is made in fig. 1, and the terms "inner" and "outer" refer to the directions toward and away from the geometric center of a specific part, respectively.

The utility model relates to a mold temperature controller for plastic calendering, which comprises a main body fixing device and a mold temperature heating device, wherein the main body fixing device comprises a feed box 1, an assembly pipe 2, a heating box 9, a mixed flow box 8, a main body box 7, a communicating pipe 12 and a collecting pipe 10, the feed box 1 is arranged on the main body box 7, the bottom of the feed box 1 is provided with two communicating pipes 12, the communicating pipe 12 is positioned at the lowest point of the feed box 1, the assembly pipe 2 is communicated with the feed box 1 through the communicating pipe 12, the assembly pipe 2 is provided with a plurality of branch pipes, the branch pipes are converged through the collecting pipe 10, the leading-out end of the collecting pipe 10 is correspondingly communicated with the heating box 9, the heating box 9 is arranged in the main body box 7, the mixed flow box 8 is arranged in the main body box 7 and is correspondingly communicated with the heating box 9, and the collecting pipe 10 is provided with more than one inlet;

the mould temperature heating device comprises a heating wire 4, a spiral plate 5, a mould temperature pipe 6 and an adjusting valve 11, wherein the adjusting valve 11 is correspondingly arranged on a branch pipe of the assembly pipe 2, one end of the mixed flow pipe 3 is communicated with the assembly pipe 2, the other end of the mixed flow pipe extends into the mixed flow box 8 and is spirally distributed, the assembly pipe 2 is communicated with the mixed flow box 8 through the mixed flow pipe 3, the mould temperature pipe 6 is correspondingly arranged on the mixed flow box 8 and is communicated with the mixed flow box 8, the heating wire 4 is arranged on the outer wall of the heating box 9, and the spiral plate 5 is arranged in the heating box 9;

the collecting pipe 10 is a copper pipe, so that when the heating box 9 is heated, heat can be transferred through the collecting pipe 10, and heat conducting oil in the collecting pipe 10 is preheated;

the bottom of the material box 1 is a conical surface, and the heat conducting oil can be guided downwards;

the heat insulation layer is arranged in the main body box 7, so that the temperature in the main body box 7 can be kept, and the heat utilization of the heating box 9 is improved;

the mixed flow pipe 3 is provided with a control valve which can adjust and control the amount of cold oil injected into the mixed flow pipe 3;

a temperature sensor is arranged in the heating box 9, and the sensor and the electric heating wire controller correspondingly form signal transmission;

through holes are uniformly formed in the part, arranged in the mixed flow box 8, of the mixed flow pipe 3;

during the use, place the conduction oil in workbin 1, get into in assembly pipe 2 through communicating pipe 12, the entering is shunted through assembly pipe 2, and the collecting pipe 10 intercommunication that corresponds, and in getting into heating cabinet 9, carry out the conduction oil heating in heating cabinet 9 through heater strip 4, 5 spiral plates in the heating cabinet 9 carry out hybrid heating to the conduction oil that converges, then get into to mixed flow pipe 3 in, the conduction oil that will heat respectively mixes here, guarantee the uniformity of temperature everywhere, through the volume of adjusting mixed flow pipe 3 injection mixed flow 8 interior cold oil, carry out the regulation of oil temperature, reach the unanimous purpose of the oil temperature of whole conduction oil.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (8)

1. The utility model provides a mould temperature machine for plastics calendering which characterized in that: including main part fixing device, mould temperature heating device, main part fixing device includes workbin (1), assembly pipe (2), heating cabinet (9), mixed flow case (8), main part case (7), communicating pipe (12), collecting pipe (10), on main part case (7) were arranged in to workbin (1), workbin (1) bottom is provided with two communicating pipe (12), communicating pipe (12) are located workbin (1) minimum, assembly pipe (2) are through communicating pipe (12) and workbin (1) intercommunication, assembly pipe (2) are provided with a plurality of branch pipes, the branch pipe passes through collecting pipe (10), the derivation end of collecting pipe (10) corresponds and heating cabinet (9) intercommunication, main part case (7) are arranged in to heating cabinet (9), mixed flow case (8) are arranged in main part case (7), and correspond the intercommunication with heating cabinet (9), collecting pipe (10) are for advancing one more.

2. The mold temperature controller for plastic calendering of claim 1, wherein: the mould temperature heating device comprises heating wires (4), spiral plates (5), a mould temperature pipe (6) and a regulating valve (11), wherein the regulating valve (11) is correspondingly arranged on a branch pipe of an assembly pipe (2), one end of the mixed flow pipe (3) is communicated with the assembly pipe (2), the other end of the mixed flow pipe extends into the mixed flow box (8), the mixed flow pipe is spirally distributed, the assembly pipe (2) is communicated with the mixed flow box (8) through the mixed flow pipe (3), the mould temperature pipe (6) is correspondingly arranged on the mixed flow box (8), the mixed flow box (8) is communicated with the mixed flow box (8), the heating wires (4) are arranged on the outer wall of a heating box (9), and the spiral plates (5) are arranged in the heating box (9).

3. The mold temperature controller for plastic calendering of claim 1, wherein: the collecting pipe (10) is a copper pipe.

4. The mold temperature controller for plastic calendering of claim 1, wherein: the bottom of the material box (1) is a conical surface.

5. The mold temperature controller for plastic calendering of claim 1, wherein: the main body box (7) is internally provided with a heat insulation layer.

6. The mold temperature controller for plastic calendering according to claim 2, characterized in that: and a control valve is arranged on the mixed flow pipe (3).

7. The mold temperature controller for plastic calendering of claim 1, wherein: a temperature sensor is arranged in the heating box (9), and the sensor and the electric heating wire controller correspondingly form signal transmission.

8. The mold temperature controller for plastic calendering according to claim 2, characterized in that: the part of the mixed flow pipe (3) arranged in the mixed flow box (8) is uniformly provided with through holes.

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