CN215095429U

CN215095429U - Water type mold temperature controller for injection molding machine

Info

Publication number: CN215095429U
Application number: CN202121009595.9U
Authority: CN
Inventors: 唐伟
Original assignee: Henan Bosong Molding Co ltd
Current assignee: Henan Bosong Molding Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-10
Anticipated expiration: 2031-05-12

Abstract

The utility model provides a water formula mould temperature machine for injection molding machine, which comprises a base, the heating water tank, first charge level indicator, the inlet tube, the heating chamber, electric heater unit, the temperature controller, a temperature sensor, a motor, first (mixing) shaft, first stirring vane, the warm water bin, first drinking-water pipe, a control valve, first suction pump, the mould incubator, the dispenser, the second drinking-water pipe, the second suction pump, the shower nozzle that goes out, the sieve filter screen that sets up on the inside wall of mould incubator and be located the dispenser below, the back flow of setting between the bottom of mould incubator and heating water tank's top and the backwash pump of setting on the back flow. Through injection molding machine water formula mould temperature machine, can carry out rapid heating to the water fast and handle and make the temperature keep balanced to make the mould can work under required temperature, and then make the outward appearance gloss of injection molding reach the demand.

Description

Water type mold temperature controller for injection molding machine

Technical Field

The utility model belongs to the technical field of injection molding, in particular to water formula mould temperature machine for injection molding machine.

Background

In the prior art, the appearance gloss of an injection molded part obtained by injection molding often cannot meet the requirements of customers, and the product is reprocessed and is subjected to baking finish treatment to obtain better surface gloss. It has been found that when the molding temperature is higher than the heat distortion temperature of the molding material, the molding material can have high gloss, i.e., the molding temperature needs to be 75-85 ℃, but the conventional water-type molding temperature cannot meet the requirement at all.

Utility model with publication number CN 204526049U discloses a water type mold temperature machine for injection molding. The mold temperature controller comprises a mold temperature controller body, wherein a heating water tank is arranged in the mold temperature controller body, and a heating pipe and a scale absorbing sponge are arranged in the heating water tank; the die temperature controller body is provided with a die water inlet and a die water outlet, the die water inlet and the die water outlet are respectively connected with a die water inlet pipe and a die water outlet pipe, and the die water inlet pipe and the die water outlet pipe are silica gel temperature-resistant water pipes; the circulating water of the circulating water channel of the mold temperature controller body is weakly acidic water. The utility model discloses a water formula mould temperature machine can work under 75-85 ℃, can make molding material possess high glossiness, and high mould temperature injection moulding has still eliminated the weld mark problem that traditional injection moulding technology exists moreover to can remove product secondary operation's necessity from, can practice thrift the produced manufacturing cost that sprays paint, environmental protection and energy saving. Because technical scheme, can not stir the processing to the water in the water tank of heating, so exist and can't make the temperature keep balanced, can not accomplish the defect of heating the water to required temperature fast.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a to the not enough of prior art, provide a water formula mould temperature machine for injection molding machine, can carry out rapid heating to the water fast and make the temperature keep balanced to make the mould can work under required temperature, and then make the outward appearance gloss of injection molding reach the demand.

In order to solve the technical problem, the utility model discloses a technical scheme is: a water type mold temperature controller for an injection molding machine comprises a base, a heating water tank arranged on the base, a first level indicator arranged on the inner wall of the top of the heating water tank, a water inlet pipe arranged at the top of the heating water tank, a heating cavity arranged inside the side wall of the heating water tank, an electric heating device arranged in the heating cavity, a temperature controller arranged on the outer side wall of the heating water tank and electrically connected with the electric heating device, a first temperature sensor arranged on the inner side wall of the heating water tank, a first motor arranged on the inner wall of the top of the heating water tank, a first stirring shaft connected with an output shaft of the first motor, a first stirring blade arranged on the first stirring shaft, a warm water storage box arranged on the base and used for storing warm water, a first water suction pipe arranged between the heating water tank and the warm water storage box, a first control valve arranged at one end, close to the heating water tank, a second control valve arranged at the other end of the first water suction pipe, a second water level indicator arranged on the inner wall of the heating water tank, a second stirring blade arranged on the base and a second stirring shaft arranged on the base, a second stirring shaft arranged on the side of the base and a second stirring shaft arranged on the heating tank, a second temperature controller, Set up the first suction pump on first drinking-water pipe, the mould incubator of setting on the base, the setting is used for laying the mould and the middle part is provided with the dispenser of through-hole on the mould incubator inside wall, the second drinking-water pipe that is connected with the warm water bin and extends to mould incubator top, the second suction pump of setting on the second drinking-water pipe, the one end that the warm water bin was kept away from to the setting at the second drinking-water pipe just is located mould incubator top and with the play water shower nozzle of mould looks adaptation, the sieve filter screen that sets up on the inside wall of mould incubator and be located the dispenser below, the back flow and the backwash pump of setting on the back flow of setting between the bottom of mould incubator and heating water tank's top.

Further, set up second charge level indicator on warm water storage tank top inner wall, set up the second temperature sensor on warm water storage tank inside wall, set up the second motor on warm water storage tank bottom inner wall, the second (mixing) shaft that is connected with the output shaft of second motor and set up the second stirring vane on the second (mixing) shaft.

Further, the top of the heating water tank is also provided with a pressure relief pipe, the pressure relief pipe is also provided with a second control valve, and the inner wall of the top of the heating water tank is also provided with an air pressure sensor.

Further, still be provided with the touch-control display screen that PLC controller and PLC controller communication are connected on the base, the PLC controller is connected with first charge level indicator, electric heater unit, temperature controller, first temperature sensor, first motor, second charge level indicator, second temperature sensor, second motor, first control valve, first suction pump, second suction pump, backwash pump, second control valve, baroceptor communication respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows: firstly, a certain amount of water can be added into a hot water tank through a water inlet pipe middle tank, then a motor heating device is started to heat the water in the hot water tank, and a first motor is started to enable a stirring shaft and a stirring blade to clamp the water in the hot water tank, so that the water in the hot water tank is quickly heated and the water temperature is kept balanced, and in the process of heating the water in the hot water tank, the water amount in the hot water tank can be monitored through a first level meter, so that the excessive or insufficient water amount in the hot water tank is avoided; when the first temperature sensor finds that the water temperature in the heating water tank meets the requirement, the first control valve is opened, the first water suction pump is started, water with the water temperature meeting the requirement is guided into the warm water storage tank, then the second water suction pump is started, the water with the water temperature meeting the requirement is pumped out of the warm water storage tank, enters the second water suction pipe and is sprayed out through the water outlet nozzle, and therefore the mold in the heating water tank is subjected to warming treatment, the mold can work at the required temperature, and the appearance gloss of an injection molding piece meets the requirement; the water flow entering the mold temperature box can enter the backflow pipe through the through hole and the screen after contacting the mold, at the moment, the backflow pump is only needed to be started, so that the warm water which is participated in the treatment of the mold and has lower water temperature returns to the heating water tank, and the warm water is changed into the warm water with the water temperature meeting the requirement again under the heating of the electric heating device, so that the defects that the generated water flow and heat waste are directly discharged by the warm water which is participated in the treatment of the mold and has lower water temperature are overcome.

Secondly, the warm water storage tank stores the warm water with the water temperature meeting the requirement, so that the device can be kept to supply water flow with the water temperature meeting the requirement to the mold temperature box far away, the problem that the warm water with the water temperature meeting the requirement cannot be supplied to the mold temperature box due to the fact that the water in the heating water tank needs to be heated is avoided, and the efficiency of warming treatment of the mold is improved; the warm water in the warm water storage tank can be stirred through the second motor, the second stirring shaft and the second stirring blade, so that the warm water in the warm water storage tank keeps the water temperature balanced, and adverse effects on the treatment process of the mold due to partial low water temperature are avoided; through the second level meter, a user can monitor the water quantity in the warm water storage tank, and when the water quantity is found to be small, the water flow meeting the water temperature requirement in the heating tank is automatically pumped into the warm water storage tank through the first water pump and the first water pumping pipe; through the second temperature sensor, the user can be enabled to monitor the water temperature in the warm water storage tank, and the water temperature of the water flow in the warm water storage tank is kept within the range meeting the requirements.

Thirdly, the air pressure in the heating water tank can be monitored through the air pressure sensor, when the air pressure is found to be higher, the second control valve can be opened, the pressure of the heating water tank is relieved through the pressure relief pipe, and accidents caused by the higher air pressure in the heating water tank are avoided; through the PLC and the touch display screen, a user can control the first material level meter, the electric heating device, the temperature controller, the first temperature sensor, the first motor, the second material level meter, the second temperature sensor, the second motor, the first control valve, the first water suction pump, the second water suction pump, the reflux pump, the second control valve and the air pressure sensor, so that the mold can be better processed; after a period of use, can take off mould temperature case from the base to clear up the solid impurity who holds back on the sieve filter screen, avoid influencing the normal confluence of warm water.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a base; 2. heating the water tank; 3. a first level indicator; 4. a water inlet pipe; 5. a heating cavity; 6. an electric heating device; 7. a temperature controller; 8. a first temperature sensor; 9. a first motor; 10. a first stirring shaft; 11. a first stirring blade; 12. a warm water storage tank; 13. a first pumping pipe; 14. a first control valve; 15. a first water pump; 16. a mold temperature box; 17. a mold; 18. a through hole; 19. a placing frame; 20. a second pumping pipe; 21. a second water pump; 22. a water outlet nozzle; 23. screening a filter screen; 24. a return pipe; 25. a reflux pump; 26. a second level gauge; 27. a second temperature sensor; 28. a second motor; 29. a second stirring shaft; 30. a second stirring blade; 31. a pressure relief pipe; 32. a second control valve; 33. an air pressure sensor; 34. a PLC controller; 35. touch-control display screen.

Detailed Description

For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.

As shown in FIG. 1, a water type mold temperature controller for an injection molding machine comprises a base 1, a heating water tank 2 arranged on the base 1, a first level indicator 3 arranged on the inner wall of the top of the heating water tank 2, a water inlet pipe 4 arranged on the top of the heating water tank 2, a heating cavity 5 arranged inside the side wall of the heating water tank 2, an electric heating device 6 arranged in the heating cavity 5, a temperature controller 7 arranged on the outer side wall of the heating water tank 2 and electrically connected with the electric heating device 6, a first temperature sensor 8 arranged on the inner side wall of the heating water tank 2, a first motor 9 arranged on the inner wall of the top of the heating water tank 2, a first stirring shaft 10 connected with the output shaft of the first motor 9, a first stirring blade 11 arranged on the first stirring shaft 10, a warm water storage tank 12 arranged on the base 1 and used for storing warm water, and a first water pumping pipe 13 arranged between the heating water tank 2 and the warm water storage tank 12, A first control valve 14 arranged at one end of the first water pumping pipe 13 close to the heating water tank 2, a first water pumping pump 15 arranged on the first water pumping pipe 13, a mold temperature box 16 arranged on the base 1, a placing frame 19 arranged on the inner side wall of the mold temperature box 16 and used for placing a mold 17, wherein a through hole 18 is formed in the middle of the placing frame, a second water pumping pipe 20 connected with the warm water storage box 12 and extending to the upper part of the mold temperature box 16, a second water pumping pump 21 arranged on the second water pumping pipe 20, a water outlet spray head 22 arranged at one end of the second water pumping pipe 20 far away from the warm water storage box 12, positioned above the mold temperature box 16 and matched with the mold 17, a sieve screen 23 arranged on the inner side wall of the mold temperature box 16 and positioned below the placing frame 19, a return pipe 24 arranged between the bottom of the mold temperature box 16 and the top of the heating water tank 2, and a return pump 25 arranged on the return pipe 24.

The water heater further comprises a second material level meter 26 arranged on the inner wall of the top of the warm water storage tank 12, a second temperature sensor 27 arranged on the inner side wall of the warm water storage tank 12, a second motor 28 arranged on the inner wall of the bottom of the warm water storage tank 12, a second stirring shaft 29 connected with an output shaft of the second motor 28 and a second stirring blade 30 arranged on the second stirring shaft.

The top of the heating water tank 2 is also provided with a pressure relief pipe 31, the pressure relief pipe 31 is also provided with a second control valve 32, and the inner wall of the top of the heating water tank 2 is also provided with an air pressure sensor 33.

Still be provided with PLC controller 34 on the base and with the touch-control display screen 35 that PLC controller 34 communication is connected, PLC controller 34 respectively with first charge level indicator 3, electric heater unit 6, temperature controller 7, first temperature sensor 8, first motor 9, second charge level indicator 26, second temperature sensor 27, second motor 28, first control valve 14, first suction pump 15, second suction pump 21, return pump 25, second control valve 32, baroceptor 33 communication connection.

The electric heating device 6 is an electric heating tube or an electric heating wire.

Specifically, a certain amount of water can be added into the hot water tank through the water inlet pipe middle tank, then the motor heating device is started to heat the water in the heating water tank, the first motor is started, the stirring shaft and the stirring blades clamp the water in the heating water tank, so that the water body in the heating water tank is quickly heated, the water temperature is kept balanced, the water amount in the heating water tank can be monitored through the first level indicator in the process of heating the water in the heating water tank, and the excessive or insufficient water amount in the heating water tank is avoided; when the first temperature sensor finds that the water temperature in the heating water tank meets the requirement, the first control valve is opened, the first water suction pump is started, water with the water temperature meeting the requirement is guided into the warm water storage tank, then the second water suction pump is started, the water with the water temperature meeting the requirement is pumped out of the warm water storage tank, enters the second water suction pipe and is sprayed out through the water outlet nozzle, and therefore the mold in the heating water tank is subjected to warming treatment, the mold can work at the required temperature, and the appearance gloss of an injection molding piece meets the requirement; the water flow entering the mold temperature box can enter the backflow pipe through the through hole and the screen after contacting the mold, at the moment, the backflow pump is only needed to be started, so that the warm water which is participated in the treatment of the mold and has lower water temperature returns to the heating water tank, and the warm water is changed into the warm water with the water temperature meeting the requirement again under the heating of the electric heating device, so that the defects that the generated water flow and heat waste are directly discharged by the warm water which is participated in the treatment of the mold and has lower water temperature are overcome.

The warm water storage tank is used for storing the warm water with the water temperature meeting the requirement, so that the device can be kept to supply the water flow with the water temperature meeting the requirement to the mold temperature box far away, the problem that the warm water with the water temperature meeting the requirement cannot be supplied to the mold temperature box due to the fact that the water in the heating water tank needs to be heated is avoided, and the efficiency of warm water treatment on the mold is improved; the warm water in the warm water storage tank can be stirred through the second motor, the second stirring shaft and the second stirring blade, so that the warm water in the warm water storage tank keeps the water temperature balanced, and adverse effects on the treatment process of the mold due to partial low water temperature are avoided; through the second level meter, a user can monitor the water quantity in the warm water storage tank, and when the water quantity is found to be small, the water flow meeting the water temperature requirement in the heating tank is automatically pumped into the warm water storage tank through the first water pump and the first water pumping pipe; through the second temperature sensor, the user can be enabled to monitor the water temperature in the warm water storage tank, and the water temperature of the water flow in the warm water storage tank is kept within the range meeting the requirements.

The air pressure sensor can monitor the air pressure in the heating water tank, when the air pressure is higher, the second control valve can be opened, the pressure of the heating water tank is relieved through the pressure relief pipe, and accidents caused by the higher air pressure in the heating water tank are avoided; through the PLC and the touch display screen, a user can control the first material level meter, the electric heating device, the temperature controller, the first temperature sensor, the first motor, the second material level meter, the second temperature sensor, the second motor, the first control valve, the first water suction pump, the second water suction pump, the reflux pump, the second control valve and the air pressure sensor, so that the mold can be better processed; after a period of use, can take off mould temperature case from the base to clear up the solid impurity who holds back on the sieve filter screen, avoid influencing the normal confluence of warm water.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a water formula mould temperature machine for injection molding machine which characterized in that: comprises a base, a heating water tank arranged on the base, a first level indicator arranged on the inner wall of the top of the heating water tank, a water inlet pipe arranged on the top of the heating water tank, a heating cavity arranged inside the side wall of the heating water tank, an electric heating device arranged in the heating cavity, a temperature controller arranged on the outer side wall of the heating water tank and electrically connected with the electric heating device, a first temperature sensor arranged on the inner side wall of the heating water tank, a first motor arranged on the inner wall of the top of the heating water tank, a first stirring shaft connected with the output shaft of the first motor, a first stirring blade arranged on the first stirring shaft, a warm water storage box arranged on the base and used for storing warm water, a first water pumping pipe arranged between the heating water tank and the warm water storage box, a first control valve arranged at one end of the first water pumping pipe close to the heating water tank, a first water pumping pump arranged on the first water pumping pipe, The setting is the mould incubator on the base, the setting is used for laying the mould and the middle part is provided with the dispenser of through-hole on the mould incubator inside wall, the second drinking-water pipe that is connected with the warm water bin and extends to mould incubator top, the second suction pump of setting on the second drinking-water pipe, the one end that the warm water bin was kept away from to the setting at the second drinking-water pipe just is located mould incubator top and with the play water shower nozzle of mould looks adaptation, the sieve filter screen that sets up on the inside wall of mould incubator and be located the dispenser below, the back flow of setting between the bottom of mould incubator and heating water tank's top and the backwash pump of setting on the back flow.

2. The water type mold temperature controller for injection molding machine according to claim 1, characterized in that: the water heater further comprises a second material level meter arranged on the inner wall of the top of the warm water storage box, a second temperature sensor arranged on the inner wall of the inner side wall of the warm water storage box, a second motor arranged on the inner wall of the bottom of the warm water storage box, a second stirring shaft connected with an output shaft of the second motor and a second stirring blade arranged on the second stirring shaft.

3. The water type mold temperature controller for injection molding machine according to claim 2, characterized in that: the top of the heating water tank is also provided with a pressure relief pipe, the pressure relief pipe is also provided with a second control valve, and the inner wall of the top of the heating water tank is also provided with an air pressure sensor.

4. The water type mold temperature controller for injection molding machine according to claim 3, characterized in that: still be provided with the touch-control display screen that PLC controller and be connected with the PLC controller communication on the base, the PLC controller is connected with first charge level indicator, electric heater unit, temperature controller, first temperature sensor, first motor, second charge level indicator, second temperature sensor, second motor, first control valve, first suction pump, second suction pump, backwash pump, second control valve, baroceptor communication respectively.