CN214521919U

CN214521919U - Injection molding shaping device with shaping effect improvement

Info

Publication number: CN214521919U
Application number: CN202120177272.4U
Authority: CN
Inventors: 杨孝东
Original assignee: Shanghai Senmiao Plastic Mould Co ltd
Current assignee: Shanghai Senmiao Plastic Mould Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-29
Anticipated expiration: 2031-01-22

Abstract

The utility model belongs to the technical field of the plastic technique of moulding plastics and specifically relates to a plastic device moulds plastics with improve plastic effect is related to, and it includes the bottom plate, wear to be equipped with the pipe on the bottom plate, the one end intercommunication of pipe has the inlet tube, and other end intercommunication has the outlet pipe, and subaerial the equipment of heating of having placed, the play water end intercommunication of the equipment of heating has first suction pump, the one end that the pipe was kept away from to the inlet tube communicates in the play water end of first suction pump, the one end that the pipe was kept away from to the outlet pipe communicates in the end of intaking of the equipment of heating. This application has the advantage that improves injection molding plastic effect.

Description

Injection molding shaping device with shaping effect improvement

Technical Field

The utility model belongs to the technical field of the plastic shaping technique of moulding plastics and specifically relates to a plastic shaping device moulds plastics with improve plastic effect.

Background

The plate-shaped injection molding part has the problem of serious deformation caused by expansion with heat and contraction with cold in the injection molding process, and when a product is just injected, if the product is not corrected before being cooled by equipment, the product is difficult to shape after being cooled, so that partial products are unqualified, and the yield of the product is reduced.

Chinese patent with publication number CN211542355U discloses an injection molding product shaping tool, which comprises a bottom plate, wherein a plurality of clamping tools for clamping a plate-shaped injection molding piece are arranged on the bottom plate, and the plurality of clamping tools are arranged on the edge of the bottom plate.

For the related technologies, the inventor thinks that a certain amount of time is consumed when the injection molding is clamped by the plurality of clamping tools, however, when the injection molding is shaped in a cold environment, the heat loss speed of the injection molding is faster, so that when the injection molding is clamped by the plurality of clamping tools, the injection molding is already shaped to a certain extent, and at the moment, the clamping tools have a poor shaping effect on the injection molding, and the injection molding is obviously insufficient.

SUMMERY OF THE UTILITY MODEL

In order to improve the plastic effect to the injection molding, this application provides a plastic device of moulding plastics with improve plastic effect.

The application provides a plastic injection device with improve plastic effect adopts following technical scheme:

the utility model provides a plastic device moulds plastics with improve plastic effect, includes the bottom plate, wear to be equipped with the pipe on the bottom plate, the one end intercommunication of pipe has the inlet tube, and other end intercommunication has the outlet pipe, and subaerial the placing heats the equipment, refrigeration plant's play water end intercommunication has first suction pump, the one end that the pipe was kept away from to the inlet tube communicates in the play water end of first suction pump, the one end that the pipe was kept away from to the outlet pipe communicates in the end of intaking that heats the equipment.

Through adopting above-mentioned technical scheme, before the plastic, hot water is prepared to the heating equipment, then lets in the pipe through the inlet tube, and hot water's heat transfer is to the bottom plate in the pipe. When operating personnel placed the injection molding on the bottom plate and pressed from both sides tightly through clamping tool, heat transfer on the bottom plate to the injection molding, the hot water that flows out from the pipe heats in going back to the heating equipment through the outlet pipe again to this has realized keeping warm continuously to the injection molding, is favorable to reducing the heat of centre gripping injection molding in-process, injection molding loss.

Optionally, a first electric control three-way valve is arranged between the water inlet pipe and the heating device, a water outlet end of the first electric control three-way valve is communicated with the water inlet pipe, a water inlet end of the first electric control three-way valve is communicated with the first water suction pump, a refrigerating device and a second water suction pump are also placed on the ground, the second water suction pump is communicated with a water outlet end of the refrigerating device, and a water outlet end of the second water suction pump is communicated with another water inlet end of the first electric control three-way valve;

the utility model discloses a heating device, including the outlet pipe, the outlet pipe is equipped with the automatically controlled three-way valve of second between the equipment that heats, the outlet pipe still is equipped with the automatically controlled three-way valve of second between with the equipment that heats, the one end that the pipe was kept away from to the outlet pipe communicates in the end of intaking of the automatically controlled three-way valve of second, a water outlet end intercommunication of the automatically controlled three-way valve of second has first back flow, and another water outlet end intercommunication has the second back flow, first back flow communicates in the equipment that heats, the second back flow communicates in refrigeration plant, the equal electricity of first automatically controlled three-way valve and the automatically controlled three-way valve of second is connected with control system.

Through adopting above-mentioned technical scheme, accomplish the centre gripping back to the injection molding when the clamping tool, the cold water that the second suction pump was prepared refrigeration plant passes through in the inlet tube inflow pipe to this cold volume passes through the bottom plate and transmits to the injection molding on, realized cooling down with higher speed to the injection molding, improved the plastic efficiency of injection molding. The cold water flowing out of the conduit returns to the refrigeration equipment through the second return pipe to be refrigerated again.

Optionally, the tube body of the conduit in the bottom plate is arranged in a serpentine shape.

Through adopting above-mentioned technical scheme, snakelike arranging and being favorable to increasing the area of contact of pipe and bottom plate to this is favorable to improving the transmission efficiency of heat and cold volume between bottom plate and the pipe.

Optionally, the water inlet pipe is wrapped with a heat insulation layer.

Through adopting above-mentioned technical scheme, the setting of heat insulation layer has reduced the possibility that hot water loses heat, cold water loss cold volume in the inlet tube.

Optionally, a temperature sensor is arranged between the water inlet pipe and the first electric control three-way valve, and the temperature sensor is electrically connected to the control system.

Through adopting above-mentioned technical scheme, temperature sensor can detect the temperature in the intake pipe for the temperature that is used for the refrigerated cold water of injection molding reduces gradually, thereby has realized cooling down the injection molding gradually, has reduced the injection molding and has cooled down the speed too fast by high temperature to low temperature, leads to injection molding inner structure to take place the possibility of damage.

Optionally, the upper surface of bottom plate is equipped with four heated boards, and four heated boards enclose to close and are the open rectangular framework in top.

Through adopting above-mentioned technical scheme, four heated boards surround and are the rectangle framework, and the injection molding is put on the bottom plate from the top of rectangle framework, and the rectangle framework can form a heat preservation space more easily to improve the heat preservation effect to the injection molding.

Optionally, a cover plate used for covering the top of the rectangular frame surrounded by the four heat-insulating plates is further arranged above the bottom plate, four inserting pins are connected to one side of the cover plate facing the bottom plate, one heat-insulating plate corresponds to one inserting pin, and inserting holes for inserting the inserting pins are formed in the heat-insulating plates.

Through adopting above-mentioned technical scheme, because the air between the frame type framework is heated and rises to cause thermal loss, consequently when preheating the bottom plate, close the top at the rectangular framework with the apron lid, thereby reduce the air and rise and take away a large amount of thermal possibilities.

Optionally, the upper surface of the cover plate is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, setting up of handle makes operating personnel more convenient when taking off the apron from the heated board.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heating equipment prepares hot water, then passes into in the pipe through the inlet tube, and the hot water heat transfer realizes preheating on the bottom plate in the pipe. When the injection molding piece is placed on the bottom plate and clamped by the clamping tool, heat on the bottom plate is transferred to the injection molding piece, so that continuous heat preservation of the injection molding piece is realized, heat lost by the injection molding piece in the process of clamping the injection molding piece is reduced, and the shaping effect of the injection molding piece is improved;

2. after the clamping tool finishes clamping the injection molding, cold water produced by the refrigeration equipment is pumped into the guide pipe through the water inlet pipe by the second water pump, and the cold energy is transmitted to the injection molding through the bottom plate, so that the injection molding is cooled at an accelerated speed, and the shaping efficiency of the injection molding is improved.

Drawings

FIG. 1 is a schematic block diagram for embodying embodiments of the present application;

FIG. 2 is a cross-sectional view of a catheter for embodying the present application;

fig. 3 is an exploded view for embodying the connection relationship among the insulation board, the cover board, and the base board in the present application.

Description of reference numerals: 1. a base plate; 20. a conduit; 21. a water inlet pipe; 22. a water outlet pipe; 23. a first electrically controlled three-way valve; 24. a second electrically controlled three-way valve; 30. a heating device; 31. a first water pump; 32. a first return pipe; 40. a refrigeration device; 41. a second water pump; 42. a second return pipe; 5. a heat insulating layer; 6. a temperature sensor; 7. a thermal insulation board; 8. a cover plate; 71. inserting holes; 9. a plug pin; 10. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses shaping device moulds plastics with improve plastic effect. Referring to fig. 1, the injection molding shaping device with the shaping effect improvement comprises a horizontally arranged bottom plate 1, a flow guide assembly arranged on the bottom plate 1, a refrigeration assembly and a heating assembly arranged outside the bottom plate 1.

Referring to fig. 1 and 2, the guide assembly includes a guide pipe 20, an inlet pipe 21, an outlet pipe 22, a first electrically controlled three-way valve 23, and a second electrically controlled three-way valve 24. The guide pipe 20 is arranged in the bottom plate 1 in a penetrating way and is integrally formed, one end of the guide pipe is communicated with the water inlet pipe 21, and the other end of the guide pipe is communicated with the water outlet pipe 22.

Referring to fig. 1 and 2, before the shaping, hot water is introduced into the guide pipe 20 through the inlet pipe 21, and heat of the hot water is transferred to the base plate 1 through the guide pipe 20. After the injection molding piece is placed on the bottom plate 1, heat on the bottom plate 1 is transferred to the injection molding piece, heat preservation of the injection molding piece is achieved, the heat lost by the injection molding piece in the process that an operator clamps the injection molding piece through a clamping tool is reduced, and the shaping effect of the injection molding piece is improved.

Referring to fig. 1 and 2, the pipe body of the duct 20 located in the soleplate 1 is arranged in a serpentine shape, and the serpentine arrangement is beneficial to increasing the contact area between the duct 20 and the soleplate 1 and improving the efficiency of transferring heat and cold between the duct 20 and the soleplate 1.

Referring to fig. 1 and 2, the heat insulating layer 5 is wrapped on the water inlet pipe 21, the heat insulating layer 5 is made of a heat insulating material, and both the heat conducting performance and the cold conducting performance of the heat insulating layer 5 are poor, so that the possibility of heat loss and cold loss of hot water and cold loss of cold water in the water inlet pipe 21 can be reduced.

Referring to fig. 1 and 2, because the conduit 20 is alternately filled with hot water and cold water, one end of the water inlet pipe 21 away from the conduit 20 is communicated with the water outlet end of the first electrically controlled three-way valve 23, one end of the water outlet pipe 22 away from the conduit 20 is communicated with the water inlet end of the second electrically controlled three-way valve 24, and the first electrically controlled three-way valve 23 and the second electrically controlled three-way valve 24 are arranged to separate the flow of the hot water from the flow of the cold water, which is beneficial to reducing the possibility of mutual influence between the hot water and the cold water.

Referring to fig. 1 and 2, the first electric control three-way valve 23 and the second electric control three-way valve 24 are both electrically connected with a control system, cold water and hot water are pinched into the conduit 20 through the control system to realize automatic control, manual control is not needed, and the shaping process of injection molding parts is facilitated.

Referring to fig. 1 and 2, the heating assembly includes a heating apparatus 30, a first suction pump 31, and a first return pipe 32. The heating device 30 is placed on the ground, the water outlet end of the heating device 30 is communicated with the water inlet end of the first water pump 31, and the water outlet end of the first water pump 31 is communicated with one water inlet end of the first electrically controlled three-way valve 23. After the heating device 30 outputs hot water, the hot water is input into the conduit 20 through the first suction pump 31 and the inlet pipe 21.

Referring to fig. 1 and 2, a water inlet end of the first return pipe 32 is connected to a water outlet end of the second electrically controlled three-way valve 24, and a water outlet end of the first return pipe 32 is connected to a water inlet end of the heating apparatus 30. The first return pipe 32 returns the hot water in the pipe 20, and the hot water returns to the heating apparatus 30 to be reheated.

Referring to fig. 1 and 2, before shaping, the heating device 30 produces hot water and leads the hot water into the conduit 20 through the water inlet pipe 21, and when an operator places an injection molding part on the bottom plate 1 and clamps the injection molding part through a clamping tool, the heat of the hot water in the conduit 20 can be transferred to the injection molding part, so that the injection molding part is continuously insulated.

Referring to fig. 1 and 2, the cooling assembly includes a cooling device 40, a second suction pump 41, and a second return line 42. The refrigeration equipment 40 is placed on the ground, the water outlet end of the refrigeration equipment 40 is communicated with the water inlet end of the second water pump 41, and the water outlet end of the second water pump 41 is communicated with the other water inlet end of the first electric control three-way valve 23. After the cold water is output from the refrigeration equipment 40, the cold water is input into the conduit 20 through the first suction pump 31 and the water inlet pipe 21.

Referring to fig. 1 and 2, the water inlet end of the second return pipe 42 is connected to another water outlet end of the second electrically controlled three-way valve 24, and the water outlet end of the second return pipe 42 is connected to the water inlet end of the refrigeration equipment 40. The second return line 42 returns the cold water in the conduit 20, and the cold water returns to the refrigeration equipment 40 for refrigeration.

Referring to fig. 1 and 2, after the injection molding part is clamped by the clamping tool, the water inlet pipe 21 is communicated with the refrigeration equipment 40, the cold water produced by the refrigeration equipment 40 is introduced into the guide pipe 20 by the second water suction pump 41, and the cold energy of the cold water is transmitted to the injection molding part through the bottom plate 1, so that the injection molding part is cooled, and the cooling and shaping speed of the injection molding part is improved.

Referring to fig. 1 and 2, a temperature sensor 6 is arranged between the water inlet pipe 21 and the first electrically controlled three-way valve 23, and the temperature sensor 6 is electrically connected to the control system. The temperature sensor 6 can detect the temperature of water in the water inlet pipe 21, so that when the temperature of the environment where the injection molding part is located changes, an operator controls the temperature of cold water produced by the refrigerating equipment 40 and the temperature of hot water produced by the heating equipment 30 through the control system, and resource saving is facilitated.

Referring to fig. 1 and 2, in addition, through the cooperation of the control system and the temperature sensor 6, when the injection molding part is cooled, the temperature of cold water introduced into the conduit 20 is gradually reduced, so that the injection molding part is gradually cooled, and the possibility of damage to the internal structure of the injection molding part caused by short-time rapid cooling of the injection molding part is reduced.

Referring to fig. 3, the upper surface of the bottom plate 1 is hinged with four heat-insulating plates 7, and the four heat-insulating plates 7 enclose a rectangular frame body with an open top. The frame body of rectangle is enclosed into to four heated boards 7 to this is favorable to more forming the heat preservation space that a heat ratio is concentrated, and the injection molding is placed in the rectangle frame body that four heated boards 7 enclose, has further improved the heat preservation effect to the injection molding.

Referring to fig. 3, heated board 7 is articulated with bottom plate 1 to this when needs realize the cooling to the injection molding, thereby heated board 7 rotates and turns down, makes the injection molding expose in the air, has improved the cooling effect to the injection molding.

Referring to fig. 3, a cover plate 8 used for covering the top of the rectangular frame surrounded by the four heat-insulating plates 7 is further arranged above the bottom plate 1, the cover plate 8 is fixedly connected with four plug pins 9 on one side of the bottom plate 1, one heat-insulating plate 7 corresponds to one plug pin 9, and the heat-insulating plate 7 is provided with plug holes 71 for inserting the plug pins 9.

Referring to fig. 3, since the air in the rectangular space rises due to heat loss, the possibility of hot air loss in the rectangular space is reduced by the insertion-fit of the insertion pin 9 and the insertion hole 71. After the clamping tool finishes clamping the injection molding, the heat insulation plate 7 can be turned down, so that the cooling effect of air cooling on the injection molding is increased.

Referring to fig. 3, the upper surface of the cover plate 8 is fixedly connected with a handle 10, and the handle 10 is arranged to enable an operator to detach the cover plate 8 from the heat insulation plate 7 more conveniently.

The implementation principle of the injection molding shaping device with the shaping effect is as follows: before shaping, the four insulation boards 7 are enclosed to form a rectangular frame, and the cover plate 8 is covered on the rectangular frame. At this time, the first suction pump 31 flows the hot water produced by the heating apparatus 30 into the duct 20 through the inlet pipe 21, the heat of the hot water in the duct 20 is transferred to the base plate 1, the temperature in the rectangular frame is increased, and the hot water flowing out of the duct 20 flows back into the heating apparatus 30 through the outlet pipe 22 and the first return pipe 32 to be reheated. When the temperature rises to a certain degree, an operator takes down the cover plate 8, an injection molding piece is placed in the rectangular frame, heat on the bottom plate 1 is transferred to the injection molding piece, heat preservation of the injection molding piece is achieved, the operator clamps the injection molding piece through a clamping tool on the bottom plate 1 at the moment, after clamping of the injection molding piece is completed, the four heat preservation plates 7 are turned down by the operator, then the first electric control three-way valve 23 and the second electric control three-way valve 24 are adjusted through the control system, cold water prepared by the refrigeration equipment 40 enters the conduit 20 through the water inlet pipe 21 at the moment, cold energy is transferred to the injection molding piece through the bottom plate 1 to achieve cooling of the injection molding piece, and cold water flowing out of the conduit 20 flows back to the refrigeration equipment 40 through the water outlet pipe 22 and the second backflow pipe 42 to be cooled again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a shaping device moulds plastics with improve plastic effect which characterized in that: including bottom plate (1), wear to be equipped with pipe (20) on bottom plate (1), the one end intercommunication of pipe (20) has inlet tube (21), and the other end intercommunication has outlet pipe (22), and subaerial heating equipment (30) of having placed, the play water end intercommunication of heating equipment (30) has first suction pump (31), the one end that pipe (20) were kept away from in inlet tube (21) communicates in the play water end of first suction pump (31), the one end that pipe (20) were kept away from in outlet pipe (22) communicates in the end of intaking of heating equipment (30).

2. The injection molding shaping device with the improved shaping effect as claimed in claim 1, wherein: a first electric control three-way valve (23) is arranged between the water inlet pipe (21) and the heating device (30), the water outlet end of the first electric control three-way valve (23) is communicated with the water inlet pipe (21), one water inlet end of the first electric control three-way valve (23) is communicated with the first water suction pump (31), a refrigerating device (40) and a second water suction pump (41) are also placed on the ground, the second water suction pump (41) is communicated with the water outlet end of the refrigerating device (40), and the water outlet end of the second water suction pump (41) is communicated with the other water inlet end of the first electric control three-way valve (23);

the utility model discloses a heating device, including outlet pipe (22), outlet pipe (22) and heating equipment (30), still be equipped with second automatically controlled three-way valve (24) between outlet pipe (22) and the heating equipment (30), the one end that pipe (20) were kept away from in outlet pipe (22) communicates in the end of intaking of second automatically controlled three-way valve (24), a play water end intercommunication of second automatically controlled three-way valve (24) has first back flow pipe (32), and another goes out water end intercommunication has second back flow pipe (42), first back flow pipe (32) communicate in heating equipment (30), second back flow pipe (42) communicate in refrigeration plant (40), the equal electricity of first automatically controlled three-way valve (23) and second automatically controlled three-way valve (24) is connected with control system.

3. The injection molding shaping device with the improved shaping effect as claimed in claim 1, wherein: the pipe body of the conduit (20) positioned in the bottom plate (1) is arranged in a snake shape.

4. The injection molding shaping device with the improved shaping effect as claimed in claim 1, wherein: the water inlet pipe (21) is wrapped with a heat insulation layer (5).

5. The injection molding shaping device with the improved shaping effect as claimed in claim 2, wherein: a temperature sensor (6) is arranged between the water inlet pipe (21) and the first electric control three-way valve (23), and the temperature sensor (6) is electrically connected to a control system.

6. The injection molding shaping device with the improved shaping effect as claimed in claim 1, wherein: the upper surface of bottom plate (1) is equipped with four heated board (7), and four heated board (7) enclose to close and are the open rectangle in top framework.

7. The injection molding shaping device with the improved shaping effect as claimed in claim 6, wherein: the top of bottom plate (1) still is equipped with apron (8) that are used for closing four heated board (7) and enclose into rectangular frame top, apron (8) are connected with four grafting round pins (9) towards one side of bottom plate (1), and a heated board (7) correspond one grafting round pin (9), it has confession grafting round pin (9) male spliced eye (71) to open on heated board (7).

8. The injection molding shaping device with an improved shaping effect according to claim 7, wherein: the upper surface of the cover plate (8) is fixedly connected with a handle (10).