CN216635118U - Two-thread timing heating device for foaming rubber mold - Google Patents
Two-thread timing heating device for foaming rubber mold Download PDFInfo
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- CN216635118U CN216635118U CN202123354686.9U CN202123354686U CN216635118U CN 216635118 U CN216635118 U CN 216635118U CN 202123354686 U CN202123354686 U CN 202123354686U CN 216635118 U CN216635118 U CN 216635118U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a double-thread timing heating device for a foaming rubber mould, which comprises a heating box, wherein a partition plate is welded in the heating box, a high-temperature cavity is formed above the partition plate, a low-temperature cavity is formed below the partition plate, a first temperature sensor and a first heating rod are arranged in the low-temperature cavity, and a second heating rod and a second temperature sensor are arranged in the high-temperature cavity; according to the utility model, the temperature data of the low-temperature cavity and the high-temperature cavity can be detected in real time through the first temperature sensor and the second temperature sensor and then fed back to the PLC, when the temperature data detected by the first temperature sensor and the second temperature sensor exceed the range of the preset value of the PLC, the PLC controls the first heating rod and the second heating rod to be opened or closed, so that the heating media in the low-temperature cavity and the high-temperature cavity are continuously in the preset temperature range, the temperature control is facilitated, and the temperature constancy of the heating media of different heating sections is ensured.
Description
Technical Field
The utility model relates to the technical field of heating of foaming rubber molds, in particular to a double-thread timing heating device for a foaming rubber mold.
Background
At present, in a heating system of a mold, a special thermosetting plastic injection molding machine is needed for thermosetting injection molding, when the injection molding is carried out, powder or granular injection molding materials and fillers are added into a hopper of the injection molding machine, raw materials are fed into a charging barrel under the action of rotation of a screw rod, hot water or hot oil is introduced outside the charging barrel for heating, the temperature of the charging barrel is about 90 ℃ at the front section of the charging barrel, the temperature of the charging barrel is 50-60 ℃ at the rear section, when the materials pass through a nozzle of the injection molding machine, due to severe friction, the temperature of the materials can reach about 100 ℃, the temperature of the mold is usually kept at 160-190 ℃, and the materials are rapidly crosslinked and cured at the temperature according to different types of the injection molding materials.
At present, the foaming adhesive mould is in the use, in order to increase foaming adhesive hot melt effect, need carry out two segmentation heating to the foaming adhesive to guarantee the efficiency of material hot melt, and current heating device often adopts two solitary heating mechanism to carry out the conveying hot medium respectively, and is difficult to carry out reasonable accuse temperature to the hot medium, influences foaming adhesive hot melt effect.
Therefore, the double-thread timing heating device for the foaming rubber mould is provided, has the advantage of double-thread timing heating, and further solves the problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a double-thread timing heating device for a foam rubber mould.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a two-thread timing heating device of foaming rubber mold, includes the heating cabinet, the inside welding of heating cabinet has the baffle, and the top of baffle sets up the high temperature chamber to the low temperature chamber is seted up to the baffle below, first temperature sensor and first heating rod are installed to the low temperature intracavity, second heating rod and second temperature sensor are installed to the high temperature intracavity, the upper portion surface of heating cabinet link up the high temperature chamber and is provided with high temperature drain pipe and high temperature back flow, and the surface mounting of high temperature drain pipe has a first pump body, heating cabinet lower part surface link up the low temperature chamber and is provided with low temperature drain pipe and low temperature back flow, and the surface mounting of low temperature drain pipe has the second pump body, the PLC controller is installed to the top surface of heating cabinet, and the PLC controller embeds there is the timer.
As a further description of the above technical solution: the baffle is inside to be seted up the inner chamber, and is filled with thermal insulation material in the inner chamber to the inner chamber interlude is connected with many ventilation pipes, the heating cabinet surface corresponds the baffle welding and has the support frame, and the surface fastening of support frame installs a plurality of radiator fan.
As a further description of the above technical solution: the heating cabinet lateral wall face is provided with two feed liquor end pipes, and the valve is all installed on the surface of two feed liquor end pipes to two feed liquor end pipes communicate with low temperature chamber and high temperature chamber respectively.
As a further description of the above technical solution: the output end of the PLC is respectively and electrically connected with the input ends of the first heating rod, the second heating rod, the first pump body and the second pump body, and the first temperature sensor and the second temperature sensor are electrically connected with the PLC through leads.
As a further description of the above technical solution: the heat insulating material is specifically glass fiber, asbestos or rock wool.
As a further description of the above technical solution: a plurality of supporting legs are welded on one side, facing the heating box, of the supporting frame.
As a further description of the above technical solution: the surface of the heating box is provided with a control switch, and the output end of the control switch is electrically connected with the input end of the cooling fan.
The utility model has the following beneficial effects:
in the utility model, the temperature data of the low-temperature cavity and the high-temperature cavity can be detected in real time through the first temperature sensor and the second temperature sensor and then fed back to the PLC controller, when the temperature data detected by the first temperature sensor and the second temperature sensor exceed the preset value range of the PLC controller, the PLC controller controls the first heating rod and the second heating rod to be opened or closed, so that the heating media in the low-temperature cavity and the high-temperature cavity are continuously in the preset temperature range, the temperature control is facilitated, the temperature constancy of the heating media of different heating sections is ensured, and through a timing circuit arranged in the PLC controller, the first pump body of the high-temperature liquid outlet pipe and the second pump body of the low-temperature liquid outlet pipe are convenient to be opened intermittently, so that the low-temperature media in the low-temperature cavity are intermittently fed into the low-temperature heating section through the low-temperature liquid outlet pipe, and the high-temperature media in the high-temperature cavity are intermittently fed into the high-temperature heating section through the high-temperature liquid outlet pipe, the double-thread timing heating is convenient, and the intermittent feeding matched with the foaming glue mould is facilitated;
according to the utility model, the plurality of cooling fans arranged on the support frame are started to drive the plurality of cooling fans to send cold air into the plurality of ventilation pipes penetrating through the partition plate, the partition plate for separating the low-temperature cavity and the high-temperature cavity is filled with heat insulation materials, so that the temperatures of the low-temperature cavity and the high-temperature cavity can be isolated, and the mode of continuously sending the cold air into the plurality of ventilation pipes is adopted, so that the heat dissipation of the partition plate can be carried out on the basis of the heat insulation materials, the heat insulation effect of the low-temperature cavity and the high-temperature cavity is improved, two sections of heating are integrated, two types of heat media are conveniently and synchronously conveyed, and the heating cost of a mold system is saved.
Drawings
FIG. 1 is a schematic view of an internal structure of a dual-thread timing heating device for a foam mold according to the present invention;
FIG. 2 is a schematic diagram of an external structure of a dual-thread timing heating device for a foam mold according to the present invention;
FIG. 3 is a schematic view of a supporting frame of a dual-thread timing heating device for a foam mold according to the present invention.
Illustration of the drawings:
1. a heating box; 2. a low temperature chamber; 3. a partition plate; 4. a vent pipe; 5. a thermal insulation material; 6. a liquid inlet end pipe; 7. a valve; 8. a first temperature sensor; 9. a first heating rod; 10. a high temperature chamber; 11. a second heating rod; 12. a second temperature sensor; 13. a PLC controller; 14. a high-temperature liquid outlet pipe; 15. a first pump body; 16. a high temperature return pipe; 17. a low-temperature liquid outlet pipe; 18. a low temperature return pipe; 19. a second pump body; 20. a support frame; 21. a heat-dissipating fan; 22. and (7) supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the embodiment of the utility model, the double-thread timing heating device for the foaming rubber mould is provided.
Referring to the drawings and the detailed description, the utility model is further explained, as shown in fig. 1-3, a two-thread timing heating device for a foam rubber mold according to an embodiment of the utility model includes a heating box 1, a partition plate 3 is welded inside the heating box 1, a high temperature cavity 10 is formed above the partition plate 3, a low temperature cavity 2 is formed below the partition plate 3, a first temperature sensor 8 and a first heating rod 9 are installed in the low temperature cavity 2, a second heating rod 11 and a second temperature sensor 12 are installed in the high temperature cavity 10, a high temperature liquid outlet pipe 14 and a high temperature return pipe 16 are arranged on the upper surface of the heating box 1 penetrating through the high temperature cavity 10, a first pump body 15 is installed on the surface of the high temperature liquid outlet pipe 14, a low temperature liquid outlet pipe 17 and a low temperature return pipe 18 are arranged on the lower surface of the heating box 1 penetrating through the low temperature cavity 2, a second pump body 19 is installed on the surface of the low temperature liquid outlet pipe 17, a PLC controller 13 is installed on the top surface of the heating box 1, and a timer is arranged in the PLC 13, the temperature data of the low-temperature cavity 2 and the high-temperature cavity 10 can be detected in real time through the first temperature sensor 8 and the second temperature sensor 12, and then fed back to the PLC 13, when the temperature data detected by the first temperature sensor 8 and the second temperature sensor 12 exceed the preset value range of the PLC 13, the PLC 13 controls the first heating rod 9 and the second heating rod 11 to be opened or closed, so that the heating media in the low-temperature cavity 2 and the high-temperature cavity 10 are continuously within the preset temperature range, which is beneficial to temperature control, and the temperature constancy of the heating media in different heating sections is ensured, and through a timing circuit arranged in the PLC 13, the first pump body 15 of the high-temperature liquid outlet pipe 14 and the second pump body 19 of the low-temperature liquid outlet pipe 17 are conveniently and intermittently opened, so that the low-temperature media in the low-temperature cavity 2 are intermittently fed into the low-temperature heating section through the low-temperature liquid outlet pipe 17, the high-temperature medium in the high-temperature cavity 10 is intermittently fed into the high-temperature heating section through the high-temperature liquid outlet pipe 14, in the process, the high-temperature medium flows back to the high-temperature cavity 10 through the high-temperature return pipe 16, and the low-temperature medium flows back to the low-temperature cavity 2 through the low-temperature return pipe 18, so that the double-thread timing heating is facilitated, and the intermittent feeding of the foaming adhesive mold is facilitated;
in one embodiment, an inner cavity is formed inside the partition board 3, a heat insulating material 5 is filled in the inner cavity, a plurality of ventilation pipes 4 are inserted and connected in the inner cavity, a support frame 20 is welded on the outer surface of the heating box 1 corresponding to the partition board 3, a plurality of cooling fans 21 are tightly installed on the surface of the support frame 20, the plurality of cooling fans 21 are started to send cold air into the plurality of ventilation pipes 4 penetrating through the partition board 3, the heat insulating material 5 is filled in the partition board 3 separating the low-temperature cavity 2 from the high-temperature cavity 10, the temperatures of the low-temperature cavity 2 and the high-temperature cavity 10 can be isolated, the mode that the cold air is continuously sent into the plurality of ventilation pipes 4 is adopted, the heat dissipation of the partition board 3 can be carried out on the basis of the heat insulating material 5, the heat insulating effect of the low-temperature cavity 2 and the high-temperature cavity 10 is improved, two-section heating is integrated, and two types of heat media are convenient to synchronously convey, the heating cost of the die system is saved.
In one embodiment, two liquid inlet end pipes 6 are arranged on the side wall surface of the heating box 1, valves 7 are mounted on the surfaces of the two liquid inlet end pipes 6, the two liquid inlet end pipes 6 are respectively communicated with the low-temperature cavity 2 and the high-temperature cavity 10, and the filling of heating media in the low-temperature cavity 2 and the high-temperature cavity 10 is facilitated through the two liquid inlet end pipes 6 and the valves 7.
In one embodiment, the output end of the PLC controller 13 is electrically connected to the input ends of the first heating rod 9, the second heating rod 11, the first pump body 15 and the second pump body 19, the first temperature sensor 8 and the second temperature sensor 12 are both electrically connected to the PLC controller 13 through wires, and the control circuit of the PLC controller 13 can be implemented through simple programming by a person skilled in the art, which belongs to the common knowledge in the art, and is only used without modification, so that the detailed description of the control mode and circuit connection is omitted, wherein the PLC controller 13 is connected to an external power supply through wires, thereby facilitating power supply.
In one embodiment, the insulating material 5 is embodied as glass fiber, rock wool or rock wool, which facilitates the insulation of the low temperature chamber 2 and the high temperature chamber 10.
In one embodiment, a plurality of legs 22 are welded to a surface of the supporting frame 20 facing the heating box 1, and the plurality of legs 22 facilitate welding of the supporting frame 20 and the heating box 1, thereby facilitating installation of the heat dissipation fan 21.
In an embodiment, a control switch is disposed on an outer surface of the heating box 1, and an output end of the control switch is electrically connected to an input end of the heat dissipation fan 21, so that the heat dissipation fan 21 can be conveniently switched on and off by the control switch.
The working principle is as follows:
when the device is used, the heating box 1 is placed at a proper position, then two heat mediums (usually water and oil) are respectively filled into the low-temperature cavity 2 and the high-temperature cavity 10, the temperature data of the low-temperature cavity 2 and the high-temperature cavity 10 can be detected in real time through the first temperature sensor 8 and the second temperature sensor 12 and then fed back to the PLC 13, when the temperature data detected by the first temperature sensor 8 and the second temperature sensor 12 exceed the preset value range of the PLC 13, the PLC 13 controls the first heating rod 9 and the second heating rod 11 to be opened or closed, so that the heating mediums in the low-temperature cavity 2 and the high-temperature cavity 10 are continuously in a preset temperature range, temperature control is facilitated, the temperature constancy of the heat mediums in different heating sections is guaranteed, and through a timing circuit arranged in the PLC 13, the first pump body 15 of the high-temperature liquid outlet pipe 14 and the second pump body 19 of the low-temperature liquid outlet pipe 17 are convenient to be opened intermittently, the low-temperature medium in the low-temperature cavity 2 is intermittently fed into the low-temperature heating section through the low-temperature liquid outlet pipe 17, the high-temperature medium in the high-temperature cavity 10 is intermittently fed into the high-temperature heating section through the high-temperature liquid outlet pipe 14, in the process, the high-temperature medium flows back to the high-temperature cavity 10 through the high-temperature return pipe 16, the low-temperature medium flows back to the low-temperature cavity 2 through the low-temperature return pipe 18, double-process timing heating is facilitated, intermittent feeding of a foaming adhesive mold is facilitated, meanwhile, the plurality of cooling fans 21 mounted on the support frame 20 are started, the plurality of cooling fans 21 are enabled to send cold air into the plurality of ventilation pipes 4 arranged through the partition plate 3, due to the fact that the partition plate 3 for separating the low-temperature cavity 2 and the high-temperature cavity 10 is filled with the heat insulation material 5, the temperatures of the low-temperature cavity 2 and the high-temperature cavity 10 can be isolated, and the mode that the cold air is continuously fed into the plurality of ventilation pipes 4 is adopted, heat dissipation of the partition plate 3 can be carried out on the basis of the heat insulation material 5, the heat insulation effect of the low-temperature cavity 2 and the high-temperature cavity 10 is improved, so that two sections of heating are integrated, two kinds of heat media are conveniently and synchronously conveyed, and the heating cost of a mould system is saved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a two thread timing heating device of foaming glue mould, includes heating cabinet (1), its characterized in that: the heating box is characterized in that a partition plate (3) is welded inside the heating box (1), a high-temperature cavity (10) is formed in the upper portion of the partition plate (3), a low-temperature cavity (2) is formed in the lower portion of the partition plate (3), a first temperature sensor (8) and a first heating rod (9) are installed in the low-temperature cavity (2), a second heating rod (11) and a second temperature sensor (12) are installed in the high-temperature cavity (10), a high-temperature liquid outlet pipe (14) and a high-temperature return pipe (16) are arranged on the upper portion surface of the heating box (1) in a penetrating mode through the high-temperature cavity (10), a first pump body (15) is installed on the surface of the high-temperature liquid outlet pipe (14), a low-temperature liquid outlet pipe (17) and a low-temperature return pipe (18) are arranged on the lower portion surface of the heating box (1), a second pump body (19) is installed on the surface of the low-temperature liquid outlet pipe (17), and a PLC (13) is installed on the top surface of the heating box (1), and a timer is arranged in the PLC (13).
2. The two-thread timing heating device for the foam rubber mold as claimed in claim 1, wherein: the inner chamber has been seted up to baffle (3) inside, and has filled thermal insulation material (5) in the inner chamber to the inner chamber interlude is connected with many ventilation pipes (4), the surface of heating cabinet (1) corresponds baffle (3) welding and has support frame (20), and the surface fastening of support frame (20) installs a plurality of radiator fan (21).
3. The two-thread timing heating device for the foam rubber mold as claimed in claim 1, wherein: heating cabinet (1) lateral wall face is provided with two feed liquor end pipe (6), and the surface of two feed liquor end pipe (6) all installs valve (7) to two feed liquor end pipe (6) communicate with low temperature chamber (2) and high temperature chamber (10) respectively.
4. The two-thread timing heating device for the foam rubber mold as claimed in claim 1, wherein: the output end of the PLC controller (13) is respectively electrically connected with the input ends of the first heating rod (9), the second heating rod (11), the first pump body (15) and the second pump body (19), and the first temperature sensor (8) and the second temperature sensor (12) are both electrically connected with the PLC controller (13) through wires.
5. The two-thread timing heating device for the foam rubber mold as claimed in claim 2, wherein: the heat insulation material (5) is glass fiber, asbestos or rock wool.
6. The two-thread timing heating device for the foam rubber mold as claimed in claim 2, wherein: a plurality of supporting legs (22) are welded on one surface, facing the heating box (1), of the supporting frame (20).
7. The two-thread timing heating device for the foam rubber mold as claimed in claim 2, wherein: the outer surface of the heating box (1) is provided with a control switch, and the output end of the control switch is electrically connected with the input end of the cooling fan (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123354686.9U CN216635118U (en) | 2021-12-28 | 2021-12-28 | Two-thread timing heating device for foaming rubber mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123354686.9U CN216635118U (en) | 2021-12-28 | 2021-12-28 | Two-thread timing heating device for foaming rubber mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216635118U true CN216635118U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123354686.9U Active CN216635118U (en) | 2021-12-28 | 2021-12-28 | Two-thread timing heating device for foaming rubber mold |
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| Country | Link |
|---|---|
| CN (1) | CN216635118U (en) |
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2021
- 2021-12-28 CN CN202123354686.9U patent/CN216635118U/en active Active
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