CN110978444A - Constant-temperature type mold temperature controller with double PID temperature control - Google Patents
Constant-temperature type mold temperature controller with double PID temperature control Download PDFInfo
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- CN110978444A CN110978444A CN201911309863.6A CN201911309863A CN110978444A CN 110978444 A CN110978444 A CN 110978444A CN 201911309863 A CN201911309863 A CN 201911309863A CN 110978444 A CN110978444 A CN 110978444A
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- pipe
- temperature
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- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a constant-temperature die temperature controller with double PID temperature control, which comprises a die temperature box, wherein the interior of the die temperature box is fixedly arranged to be hollow, a heat flow pump is fixedly arranged on one side of the inner bottom surface of the die temperature box, the output end of the heat flow pump is fixedly connected to the middle position of the surface of a cold-heat conversion pipe, the upper position and the lower position of the surface of one side of the cold-heat conversion pipe, which is far away from a connecting input pipe, are respectively and correspondingly provided with a flow inlet pipe and a return pipe, the flow inlet pipe and the return pipe penetrate through the side wall of the die temperature box, one sides of pipe bodies of the flow inlet pipe and the return pipe are respectively and fixedly provided with a temperature sensor, and. In the invention, the temperature sensors are fixedly arranged on the surfaces of the inlet flow pipe and the return flow pipe, so that the temperature of the inlet return heat flow can be directly tested, the display of the temperature of the return heat flow is increased, and the heating value of the electric heating pipe can be directly adjusted conveniently by connecting the temperature sensors with the PID temperature controller.
Description
Technical Field
The invention relates to the field of mold temperature controllers, in particular to a constant-temperature mold temperature controller with double PID temperature control.
Background
The mold temperature controller, also called as mold temperature controller, is originally applied in the temperature control industry of injection molds. Later, with the development and the wider application of the mechanical industry, the temperature control precision of the existing mold temperature controller can reach +/-0.1 ℃ for a water temperature controller and an oil temperature controller generally.
Current mould temperature machine structure generally sets up to the temperature machine, because the water heats easily the reason, make to carry the temperature effect good, but water cooling rate is fast, can't keep certain constant temperature operation to the heating degree, the inside temperature-sensing ware of general mould temperature machine structure sets up on heating portion, only show higher temperature, can't show the heat flow temperature that the reflux temperature is low excessively, because the heat flow state is mobile, when knowing required heating temperature operation, can't guarantee heating back and required condition, the practicality is low.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a constant-temperature die temperature controller with double PID temperature control.
In order to achieve the purpose, the invention adopts the following technical scheme: a constant-temperature mold temperature controller with double PID temperature control comprises a mold temperature box, wherein the interior of the mold temperature box is fixedly arranged to be hollow, a heat flow pump is fixedly arranged on one side of the bottom surface of the interior of the mold temperature box, the output end of the heat flow pump is fixedly connected to the middle position of the surface of a cold-heat conversion pipe, the upper position and the lower position of one side surface of the cold-heat conversion pipe, which deviates from a connecting input pipe, are respectively and correspondingly provided with a flow inlet pipe and a return pipe, the flow inlet pipe and the return pipe penetrate through the side wall of the mold temperature box, one side of the pipe body of the flow inlet pipe and the return pipe is fixedly provided with a temperature sensor, one side of the upper surface of the cold-heat conversion pipe is fixedly connected with a cooling water inlet pipe, the other side of the upper surface of the cold-heat conversion pipe is fixedly connected with a cooling water, the oil tank is characterized in that an oil filling pipe is fixedly connected to one side of the upper surface of the oil tank, an oil filling port is fixedly connected to the side surface of the oil tank, and the oil filling port is correspondingly connected to the upper portion of the side surface of the cold-hot conversion pipe.
Further, the lower fixed surface of heat flow pump is provided with the buffer block, the heat flow pump passes through buffer block and inside basal surface fixed connection of mould warm box, the output fixedly connected with input tube of heat flow pump, and the heat flow pump is connected with cold and hot converting tube through the input tube.
Further, an oil discharge pipe is fixedly arranged on one side of the lower surface of the cold-hot conversion pipe, the oil discharge pipe is arranged corresponding to the oil injection port, the oil discharge pipe penetrates through the side wall of the mold temperature box, and an electromagnetic valve is fixedly arranged on one side of the end position of the oil discharge pipe.
Furthermore, the upper end of the inside of the cold-heat conversion pipe is fixedly provided with a ring pipe, two ends of the ring pipe are respectively and fixedly connected with the cooling water inlet pipe and the cooling water outlet pipe, the lower side of the inside of the cold-heat conversion pipe is fixedly provided with an electric heating pipe, and the input pipe penetrates through the side wall of the cold-heat conversion pipe and is respectively and fixedly connected with the flow inlet pipe and the return pipe.
Furthermore, a liquid level window is fixedly arranged in the middle of the front surface of the oil tank, and the height of the upper surface of the oil tank is greater than the height of the top end of the cold-heat conversion pipe.
Furthermore, the outside of the side surface of the mold temperature box, through which the inflow pipe and the return pipe penetrate, is fixedly provided with a valve, and a temperature sensor connected with the pipe body of the inflow pipe and the return pipe is fixedly connected with a PID temperature controller.
Furthermore, a touch screen control panel is fixedly arranged on the upper portion of the front surface of the mold temperature box, a switch control button is fixedly arranged in the middle of the front surface of the mold temperature box, a pressure gauge is fixedly arranged on one side of the switch control button, universal wheels are fixedly arranged at four corners of the lower surface of the mold temperature box, and cooling fans are correspondingly arranged on the side surfaces of the mold temperature box.
The invention has the following beneficial effects:
1. the temperature sensors are fixedly arranged on the surfaces of the pipe bodies of the inflow pipe and the return pipe in the structure, so that the temperature of the inflow heat flow and the return heat flow can be directly tested, the temperature of the return heat flow is increased, and the heating value of the electric heating pipe can be directly adjusted conveniently by connecting the temperature sensors with the PID temperature controller.
2. The oil tank is arranged in the structure, and the constant temperature adjustment of the internal temperature is realized by the principle of good heat storage effect of the oil body, so that the temperature change in the cooling or heating process is prevented from being too large, and the temperature control process is prevented from being complicated.
Drawings
FIG. 1 is a front view of a thermostatic die temperature controller with dual PID temperature control;
FIG. 2 is a side sectional view of a thermostatic die temperature controller with dual PID temperature control;
FIG. 3 is a schematic diagram of a cold-heat transfer tube of a thermostatic mold temperature controller with dual PID temperature control.
Illustration of the drawings:
1. a mold temperature box; 2. a touch screen control panel; 3. a pressure gauge; 4. a switch control button; 5. a universal wheel; 6. a heat flow pump; 7. an input tube; 8. a cold-hot conversion pipe; 9. an inlet pipe; 10. a return pipe; 11. an oil tank; 12. cooling the water inlet pipe; 13. cooling the water outlet pipe; 14. a heat radiation fan; 15. an oil filling pipe; 16. a liquid level window; 17. an oil discharge pipe; 18. a temperature sensor; 19. an oil filling port; 20. a ring pipe; 21. an electric heating tube.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, one embodiment of the present invention is provided: a constant-temperature mold temperature controller with double PID temperature control comprises a mold temperature box 1, wherein the interior of the mold temperature box 1 is fixedly arranged to be hollow, a device placing position is provided, a heat flow pump 6 is fixedly arranged on one side of the bottom surface of the interior of the mold temperature box 1 and provides a power source, the output end of the heat flow pump 6 is fixedly connected to the middle position of the surface of a cold-heat conversion pipe 8, the upper position and the lower position of one side surface of the cold-heat conversion pipe 8, which is far away from a connecting input pipe 7, are respectively and correspondingly provided with a flow inlet pipe 9 and a return pipe 10, a return connecting channel of heat flow is realized, the flow inlet pipe 9 and the return pipe 10 penetrate through the side wall of the mold temperature box 1, one sides of pipe bodies of the flow inlet pipe 9 and the return pipe 10 are respectively and fixedly provided with a temperature sensor 18, the temperature sensing operation is realized, one side of the upper, the realization is to the cooling operation of inside, and cools off inlet tube 12 and cooling outlet pipe 13 and all run through the upper surface of mould incubator 1, and the fixed oil tank 11 that is provided with of inside upside of mould incubator 1 provides the constant temperature operation, and upper surface one side fixedly connected with notes oil pipe 15 of oil tank 11 provides the oiling position, and the side surface fixedly connected with of oil tank 11 annotates oil mouth 19, and annotates oil mouth 19 and correspond the side surface upper portion position of connecting at cold and hot converting pipe 8.
The lower surface of the heat flow pump 6 is fixedly provided with a buffer block to reduce the relative vibration with the inner bottom surface of the mold temperature box 1, the heat flow pump 6 is fixedly connected with the inner bottom surface of the mold temperature box 1 through the buffer block, the output end of the heat flow pump 6 is fixedly connected with an input pipe 7, the heat flow pump 6 is connected with a cold-heat conversion pipe 8 through the input pipe 7, one side of the lower surface of the cold-heat conversion pipe 8 is fixedly provided with an oil discharge pipe 17 to realize the oil body discharge operation, the oil discharge pipe 17 is arranged corresponding to an oil filling opening 19, the oil discharge pipe 17 penetrates through the side wall of the mold temperature box 1, one side of the end position of the oil discharge pipe 17 is fixedly provided with an electromagnetic valve to realize the on-off control operation, the upper end inside of the cold-heat conversion pipe 8 is fixedly provided with a ring pipe 20 to increase the path of the cooling water body, thereby increasing the cooling rate, and, a point heat source is added, an input pipe 7 penetrates through the side wall of a cold-heat conversion pipe 8 and is respectively fixedly connected with a flow inlet pipe 9 and a return pipe 10, a liquid level window 16 is fixedly arranged in the middle of the front surface of an oil tank 11 to realize oil quantity visual inspection operation, the upper surface of the oil tank 11 is higher than the top height of the cold-heat conversion pipe 8 to ensure the control of the oil quantity in the cold-heat conversion pipe 8, valves are fixedly arranged outside the side surfaces of the flow inlet pipe 9 and the return pipe 10 penetrating through a mold temperature box 1, a PID temperature sensor 18 connected with the pipe body of the flow inlet pipe 9 and the return pipe 10 is fixedly connected with a PID temperature controller to ensure one-way flow, a touch screen control panel 2 is fixedly arranged on the upper part of the front surface of the mold temperature box 1 to realize integral control operation, a switch control button 4 is fixedly arranged in the middle of the front surface, the universal wheels 5 are fixedly arranged at four corners of the lower surface of the mold temperature box 1, so that simple moving operation is realized, and the side surface of the mold temperature box 1 is correspondingly provided with the cooling fans 14, so that the cooling performance of the whole inner part is ensured.
The working principle is as follows: when the mold temperature controller is used, heat flow enters the inside of the cold-heat conversion pipe 8 through the action of the heat flow pump 6, heating or cooling operation of the heat flow is realized through the cooling action of the ring pipe 20 or the heating action of the electric heating pipe 21, then the heat flow is input into the inside of the mold, when the required temperature of the mold is high, the heat flow enters the inside of the cold-heat conversion pipe 8 and is heated through the electric heating pipe 21 through the action of the return pipe 10, so that the required temperature is reached, heat is provided for the mold from the inlet pipe 9, when the required temperature of the mold is low, the heat flow enters the inside of the cold-heat conversion pipe 8 through the action of the return pipe 10, so as to be cooled through the ring pipe 20, thereby the required temperature is reached, the temperature sensors 18 are arranged on the inlet pipe 9 and the return pipe 10, the temperature controller is connected, so as to realize temperature control and, thereby guaranteeing the temperature stable adjustment operation of the temperature control device.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (7)
1. The utility model provides a thermostatic type mould temperature machine with two PID control by temperature change, includes mould temperature box (1), its characterized in that: the die temperature box (1) is fixedly arranged to be hollow, a heat flow pump (6) is fixedly arranged on one side of the bottom surface of the interior of the die temperature box (1), the output end of the heat flow pump (6) is fixedly connected to the middle position of the surface of a cold-hot conversion pipe (8), the upper position and the lower position of one side surface of the cold-hot conversion pipe (8) departing from a connecting input pipe (7) are respectively and correspondingly provided with a flow inlet pipe (9) and a return pipe (10), the flow inlet pipe (9) and the return pipe (10) penetrate through the side wall of the die temperature box (1), one sides of pipe bodies of the flow inlet pipe (9) and the return pipe (10) are respectively and fixedly provided with a temperature sensor (18), one side of the upper surface of the cold-hot conversion pipe (8) is fixedly connected with a cooling water inlet pipe (12), the other side of the upper surface of the cold-hot conversion pipe (8) is fixedly connected with a cooling water outlet pipe (13), and, the fixed oil tank (11) that is provided with of inside upside of mould temperature case (1), upper surface one side fixedly connected with oiling pipe (15) of oil tank (11), the side surface fixedly connected with oiling mouth (19) of oil tank (11), and oiling mouth (19) correspond and connect the side surface upper portion position at cold and hot transition pipe (8).
2. The thermostatic die temperature controller with double PID temperature control of claim 1, wherein: the lower fixed surface of heat flow pump (6) is provided with the buffer block, heat flow pump (6) pass through buffer block and mould warm box (1) inside basal surface fixed connection, the output fixedly connected with input tube (7) of heat flow pump (6), and heat flow pump (6) are connected with cold and hot converting tube (8) through input tube (7).
3. The thermostatic die temperature controller with double PID temperature control of claim 1, wherein: the fixed oil extraction pipe (17) that is provided with in lower surface one side of cold and hot switching pipe (8), oil extraction pipe (17) correspond the setting with oiling mouth (19), oil extraction pipe (17) run through the lateral wall of mould temperature case (1), and oil extraction pipe (17) end position one side is fixed and is provided with the solenoid valve.
4. The thermostatic die temperature controller with double PID temperature control of claim 1, wherein: the cooling and heating device is characterized in that a ring pipe (20) is fixedly arranged at the upper end inside the cooling and heating conversion pipe (8), two ends of the ring pipe (20) are fixedly connected with a cooling water inlet pipe (12) and a cooling water outlet pipe (13) respectively, an electric heating pipe (21) is fixedly arranged on the lower side inside the cooling and heating conversion pipe (8), and the input pipe (7) penetrates through the side wall of the cooling and heating conversion pipe (8) and is fixedly connected with a flow inlet pipe (9) and a return pipe (10) respectively.
5. The thermostatic die temperature controller with double PID temperature control of claim 1, wherein: a liquid level window (16) is fixedly arranged in the middle of the front surface of the oil tank (11), and the height of the upper surface of the oil tank (11) is larger than the height of the top end of the cold-heat conversion pipe (8).
6. The thermostatic die temperature controller with double PID temperature control of claim 1, wherein: the mold temperature control device is characterized in that valves are fixedly arranged on the outer portions of the side surfaces, penetrating through the mold temperature box (1), of the inflow pipe (9) and the return pipe (10), and a PID temperature controller is fixedly connected with a temperature sensor (18) connected with a pipe body of the inflow pipe (9) and the return pipe (10).
7. The thermostatic die temperature controller with double PID temperature control of claim 1, wherein: the fixed touch screen control panel (2) that is provided with in positive surface upper portion of mould incubator (1), the fixed on-off control button (4) that is provided with in positive surface middle part of mould incubator (1), one side of on-off control button (4) is fixed and is provided with manometer (3), the fixed universal wheel (5) that is provided with in lower surface four corners of mould incubator (1), the side surface correspondence of mould incubator (1) is provided with radiator fan (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911309863.6A CN110978444A (en) | 2019-12-18 | 2019-12-18 | Constant-temperature type mold temperature controller with double PID temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911309863.6A CN110978444A (en) | 2019-12-18 | 2019-12-18 | Constant-temperature type mold temperature controller with double PID temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110978444A true CN110978444A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911309863.6A Pending CN110978444A (en) | 2019-12-18 | 2019-12-18 | Constant-temperature type mold temperature controller with double PID temperature control |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085122A (en) * | 2021-03-31 | 2021-07-09 | 广州市诺克电子科技有限公司 | Environment-friendly and energy-saving temperature control system for injection molding cooling water |
| CN116476347A (en) * | 2023-06-21 | 2023-07-25 | 湖南中能温控科技有限公司 | Intelligent electrothermal die temperature controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2017043070A (en) * | 2015-08-28 | 2017-03-02 | 株式会社サーモテック | Temperature adjustment system |
| CN207735569U (en) * | 2018-01-17 | 2018-08-17 | 东莞市欧思特九隆电子科技有限公司 | A kind of water type die heater |
| CN207874660U (en) * | 2018-02-07 | 2018-09-18 | 深圳市乐胜机械设备有限公司 | A kind of safe double loop oil temperature machine |
| CN208475641U (en) * | 2018-06-13 | 2019-02-05 | 南京欧能机械有限公司 | Cold and hot oil switching Oil-temperature control machine |
-
2019
- 2019-12-18 CN CN201911309863.6A patent/CN110978444A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017043070A (en) * | 2015-08-28 | 2017-03-02 | 株式会社サーモテック | Temperature adjustment system |
| CN207735569U (en) * | 2018-01-17 | 2018-08-17 | 东莞市欧思特九隆电子科技有限公司 | A kind of water type die heater |
| CN207874660U (en) * | 2018-02-07 | 2018-09-18 | 深圳市乐胜机械设备有限公司 | A kind of safe double loop oil temperature machine |
| CN208475641U (en) * | 2018-06-13 | 2019-02-05 | 南京欧能机械有限公司 | Cold and hot oil switching Oil-temperature control machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085122A (en) * | 2021-03-31 | 2021-07-09 | 广州市诺克电子科技有限公司 | Environment-friendly and energy-saving temperature control system for injection molding cooling water |
| CN116476347A (en) * | 2023-06-21 | 2023-07-25 | 湖南中能温控科技有限公司 | Intelligent electrothermal die temperature controller |
| CN116476347B (en) * | 2023-06-21 | 2023-08-18 | 湖南中能温控科技有限公司 | Intelligent electrothermal die temperature controller |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |