阅读说明：本技术 一种具有散热结构的塑料产品加工用注塑成型装置 (Injection molding device is used in plastics product processing with heat radiation structure ) 是由 张唯舟 于 2021-10-09 设计创作，主要内容包括：本发明公开了一种具有散热结构的塑料产品加工用注塑成型装置,涉及注塑成型技术领域,包括底板、加工件、螺纹固定块、支撑圆盘、夹紧电缸、注塑管和注塑泵,所述底板上固定安装有注塑泵,注塑泵的一端固定安装有注塑管,注塑管上固定安装有支撑圆盘,本发明通过设置成型模块,可以弥补上成型模具底部的凹坑,从而减少加工件在成型后顶部形成疙瘩的体积；通过设置散热模块,可以给成型模具快速降温,从而方便使加工件与成型模具分离；通过设置制冷模块,通过降低散热器进气口的温度,从而有效的抑制散热器上的温度。(The invention discloses an injection molding device with a heat dissipation structure for processing a plastic product, which relates to the technical field of injection molding and comprises a bottom plate, a machined part, a thread fixing block, a supporting disc, a clamping electric cylinder, an injection molding pipe and an injection molding pump, wherein the bottom plate is fixedly provided with the injection molding pump, one end of the injection molding pump is fixedly provided with the injection molding pipe, and the injection molding pipe is fixedly provided with the supporting disc; by arranging the heat dissipation module, the forming die can be quickly cooled, so that the machined part is conveniently separated from the forming die; through setting up refrigeration module, through reducing the temperature of radiator air inlet to the temperature on the effectual radiator that suppresses.)

1. The utility model provides an injection moulding device is used in plastics product processing with heat radiation structure, includes bottom plate, machined part, thread fixing block, supports the disc, presss from both sides tight electric jar, moulds plastics pipe and the pump of moulding plastics, fixed mounting has the pump of moulding plastics on the bottom plate, and the one end fixed mounting of the pump of moulding plastics has the pipe of moulding plastics, and fixed mounting has support disc, its characterized in that on the pipe of moulding plastics: the forming die comprises a forming module fixedly arranged on a bottom plate, the forming module comprises two forming dies, the two forming dies are symmetrically arranged on two sides of the bottom plate, heating wires are fixedly arranged on the outer surfaces of the two forming dies and used for heating and softening a workpiece, and a heat dissipation module is arranged on the side of the workpiece;

the heat dissipation module comprises a radiator fixedly mounted on the bottom plate and used for transferring heat in the forming die to the air, a temperature measurement oil ball is fixedly mounted on the radiator, a hydraulic cylinder is fixedly connected to the top end of the temperature measurement oil ball, and the hydraulic cylinder is fixedly mounted on the radiator and used for converting heat energy into mechanical energy.

2. The injection molding apparatus for processing plastic products with heat dissipation structure as claimed in claim 1, wherein: the upper surface slidable mounting of support disc has two thread fixing blocks, and fixed mounting has two tight electric jars of clamp on the support disc, two press from both sides tight electric jar respectively with two thread fixing block fixed connection.

3. The injection molding apparatus for processing plastic products with heat dissipation structure as claimed in claim 1, wherein: the shaping module still include two fixed mounting at the shaping electric jar on the bottom plate, two forming die's top respectively with shaping electric jar fixed connection, one of them forming die goes up fixed mounting has disappointing pipe, the bottom sliding connection of disappointing inside pipe wall has the bed flat board, spreads dull and stereotyped last fixed surface and is connected with the slide bar, the slide bar passes through the slide bar support and loses a smooth pipe sliding connection, fixedly connected with reset spring between the opposite face of slide bar support and bed flat board, reset spring encircles in the outside of slide bar.

4. The injection molding apparatus for processing plastic products with heat dissipation structure as claimed in claim 1, wherein: the heat dissipation module further comprises a water pump fixedly mounted on the side face of the radiator and used for driving cooling liquid in the radiator to flow, the interiors of the two forming molds are hollow, and the interiors of the two forming molds are communicated with the interior of the radiator through a liquid guide pipe.

5. The injection molding apparatus for processing plastic products with heat dissipation structure as claimed in claim 4, wherein: the side of radiator passes through evaporimeter fixedly connected with pressure pipe, and the inner wall of pressure pipe rotates installs the pressure boost fan, and fixed mounting has the iron plate on the pressure boost fan, and the outside magnetic force of iron plate is connected with outer lane magnet ring, and outer lane magnet ring rotates the surface of installing at the pressure pipe, the outer fixed surface of outer lane magnet ring is connected with the ring gear, and the surface gear connection of ring gear has the pressure boost driving gear, and the side of pressure boost driving gear is provided with the pressure boost motor, the output shaft and the pressure boost driving gear fixed connection of pressure boost motor, pressure boost motor fixed mounting is on the pressure pipe, the side of radiator is provided with refrigeration module.

6. The injection molding apparatus for processing plastic products with heat dissipation structure as claimed in claim 5, wherein: the refrigeration module is including the condenser that is used for the release temperature, condenser fixed mounting is on the bottom plate, the side fixed mounting of condenser has the radome fairing, and the side fixedly connected with intake pipe of radome fairing, intake pipe keep away from the inner wall that the one end of radome fairing extended to the pressure boost pipe, the one end fixedly connected with collection cover that the radiator was kept away from to the pressure boost pipe.

7. The injection molding apparatus for processing plastic products with heat dissipation structure as claimed in claim 6, wherein: the output of evaporimeter has the booster pump through pressure relief pipe fixed mounting, and the output of booster pump passes through the input intercommunication of pressure relief pipe and condenser, the output of condenser has dry box through pressure release pipe fixed mounting, and the output of dry box has the valve through pressure release pipe fixed mounting, and the output of valve passes through pressure release pipe intercommunication with the input of evaporimeter.

8. The injection molding apparatus for processing plastic products with heat dissipation structure as claimed in claim 7, wherein: the rotary knob of the valve is fixedly provided with a valve rotating gear, the gear on the valve rotating gear is meshed with a rack, one end of the rack is fixedly connected with the hydraulic cylinder, the rack is slidably arranged on the evaporator, and the inner wall of the evaporator is fixedly provided with a heat absorbing sheet for absorbing heat.

Technical Field

The invention relates to the technical field of injection molding, in particular to an injection molding device with a heat dissipation structure for processing a plastic product.

Background

The injection molding is also called injection molding, which is a molding method of injection and molding, and has the advantages of high production speed, high efficiency, automatic operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product replacement, and capability of forming products with complex shapes, and the injection molding is suitable for the molding and processing fields of mass production and products with complex shapes, but the temperature in the existing molding mold is not easy to dissipate and does not have the function of heat dissipation, Chinese patent publication No. CN111974941A discloses an injection molding device for aluminum profile processing, which comprises a bottom plate, a fixed mold is fixedly connected with the top of the bottom plate, a movable mold corresponding to the fixed mold is connected with the top of the bottom plate in a sliding way, guide rails are arranged on two sides of the movable mold, and a lead screw is connected with one side of the movable mold away from the fixed mold, the top fixedly connected with fixed plate of bottom plate, the lateral wall of fixed plate rotate be connected with from the driving wheel, the lead screw keep away from movable mould one end run through the outer wall of fixed plate and with from driving wheel threaded connection, link to each other with power device from the driving wheel, this prior art does not solve above-mentioned problem.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: an injection molding device with a heat dissipation structure for processing plastic products comprises a bottom plate, a workpiece, a thread fixing block, a supporting disc, a clamping electric cylinder, an injection molding pipe and an injection molding pump, wherein the bottom plate is fixedly provided with the injection molding pump, one end of the injection molding pump is fixedly provided with the injection molding pipe, the injection molding pipe is fixedly provided with the supporting disc, the injection molding device comprises a molding module fixedly arranged on the bottom plate, the molding module comprises two molding dies, the two molding dies are symmetrically arranged on two sides of the bottom plate, heating wires are fixedly arranged on the outer surfaces of the two molding dies and used for heating and softening the workpiece, and a heat dissipation module is arranged on the side of the workpiece; the heat dissipation module comprises a radiator fixedly mounted on the bottom plate and used for transferring heat in the forming die to the air, a temperature measurement oil ball is fixedly mounted on the radiator, a hydraulic cylinder is fixedly connected to the top end of the temperature measurement oil ball, and the hydraulic cylinder is fixedly mounted on the radiator and used for converting heat energy into mechanical energy.

Preferably, the upper surface of the supporting disc is provided with two thread fixing blocks in a sliding manner, the supporting disc is fixedly provided with two clamping electric cylinders, the two clamping electric cylinders are fixedly connected with the two thread fixing blocks respectively, the thread end of an unformed workpiece is arranged between the two thread fixing blocks in a threaded manner, the clamping electric cylinders are started after the workpiece is formed, the two thread fixing blocks are far away from each other, and the workpiece can be taken down from the thread fixing blocks.

Preferably, the shaping module still include two fixed mounting at the shaping electric jar on the bottom plate, two forming die's top respectively with shaping electric jar fixed connection, one of them forming die goes up fixed mounting has the pipe that loses heart, the bottom sliding connection of the intraductal wall that loses heart has the board of spreading, spreads dull and stereotyped last fixed surface and is connected with the slide bar, the slide bar passes through slide bar support and loses heart pipe sliding connection, fixedly connected with reset spring between the opposite face of slide bar support and the board of spreading, reset spring encircles in the outside of slide bar.

Preferably, the heat dissipation module further comprises a water pump fixedly mounted on the side face of the radiator and used for driving the cooling liquid inside the radiator to flow, the two forming molds are hollow, the insides of the two forming molds are communicated with the insides of the radiator through a liquid guide pipe, the water pump can drive the cooling liquid inside the radiator to flow into the inside of the forming molds by starting the water pump, the temperature on the forming molds can be transmitted to the cooling liquid, then the cooling liquid after heat absorption is brought into the inside of the radiator through the liquid guide pipe at the top, and the cooling liquid inside the radiator is in a high-temperature state.

Preferably, the side of radiator passes through evaporimeter fixedly connected with pressure boost pipe, and the inner wall of pressure boost pipe rotates installs the pressure boost fan, and fixed mounting has the iron plate on the pressure boost fan, and the outside magnetic force of iron plate is connected with outer lane magnet ring, and outer lane magnet ring rotates the surface of installing at the pressure boost pipe, the outer fixed surface of outer lane magnet ring is connected with the ring gear, and the surface gear connection of ring gear has the pressure boost driving gear, and the side of pressure boost driving gear is provided with the supercharged motor, supercharged motor's output shaft and pressure boost driving gear fixed connection, supercharged motor fixed mounting is on the pressure boost pipe, the side of radiator is provided with refrigeration module.

Preferably, the refrigeration module is including the condenser that is used for the release temperature, condenser fixed mounting is on the bottom plate, the side fixed mounting of condenser has the radome fairing, and the side fixedly connected with intake pipe of radome fairing, intake pipe keep away from the inner wall that the one end of radome fairing extended to the booster pipe, the one end fixedly connected with collection cover that the radiator was kept away from to the booster pipe.

Preferably, the output of evaporimeter has the booster pump through pressure-relief pipe fixed mounting, and the output of booster pump passes through the input intercommunication of pressure-relief pipe and condenser, the output of condenser has dry box through pressure-relief pipe fixed mounting, and the output of dry box has the valve through pressure-relief pipe fixed mounting, and the output of valve and the input of evaporimeter pass through pressure-relief pipe intercommunication.

Preferably, a valve rotating gear is fixedly mounted on a rotating knob of the valve, a gear on the valve rotating gear is meshed with a rack, one end of the rack is fixedly connected with the hydraulic cylinder, the rack is slidably mounted on the evaporator, and a heat absorbing sheet for absorbing heat is fixedly mounted on the inner wall of the evaporator.

Compared with the prior art, the invention has the beneficial effects that: the invention provides an injection molding device with a heat dissipation structure for processing a plastic product, which has the following beneficial effects: (1) the forming module is arranged, so that the concave pits at the bottom of the forming die can be filled, and the volume of the processed part forming the pimples at the top after forming is reduced; (2) according to the invention, the heat dissipation module is arranged, so that the forming die can be rapidly cooled, and the machined part can be conveniently separated from the forming die; (3) the invention effectively restrains the temperature on the radiator by arranging the refrigeration module and reducing the temperature of the air inlet of the radiator.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the structure of the rack of the present invention.

FIG. 3 is a schematic structural diagram of a forming module according to the present invention.

FIG. 4 is a schematic view of the structure of the threaded fixing block of the present invention.

FIG. 5 is a schematic view of a heat sink structure according to the present invention.

FIG. 6 is a schematic diagram of the structure of the booster pump according to the present invention.

FIG. 7 is a schematic diagram of the structure of the water pump according to the present invention.

Fig. 8 is a schematic structural view of a supercharging fan according to the present invention.

FIG. 9 is a schematic view of the structure of the paving plate of the present invention.

In the figure: 101-a base plate; 102-a condenser; 103-a heat sink; 104-forming a mould; 105-forming an electric cylinder; 106-heating wire; 107-a catheter; 108-a workpiece; 109-a threaded fixing block; 110-a support disc; 111-clamping electric cylinder; 112-injection molding a pipe; 113-injection pump; 114-temperature measuring oil ball; 115-a fairing; 116-an intake pipe; 117-a collection hood; 118-a pressure increasing duct; 119-an evaporator; 120-a booster pump; 121-pressure discharge pipe; 122-a heat sink; 123-a water pump; 124-a pressure release pipe; 125-drying box; 126-a valve; 127-a valve rotation gear; 128-rack; 129-hydraulic cylinder; 130-outer ring magnet ring; 131-iron blocks; 132-a gear ring; 133-a booster drive gear; 134-a booster motor; 135-a supercharging fan; 136-a sliding bar; 137-sliding rod support; 138-a return spring; 139-spreading a flat plate; 140-air relief.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the present invention provides a technical solution: an injection molding device with a heat dissipation structure for processing plastic products comprises a base plate 101, a workpiece 108, thread fixing blocks 109, a supporting disc 110, clamping electric cylinders 111, an injection molding pipe 112 and an injection molding pump 113, wherein the base plate 101 is fixedly provided with the injection molding pump 113, one end of the injection molding pump 113 is fixedly provided with the injection molding pipe 112, the injection molding pipe 112 is fixedly provided with the supporting disc 110, the molding module comprises a molding module fixedly arranged on the base plate 101, the molding module comprises two molding dies 104, the two molding dies 104 are symmetrically arranged at two sides of the base plate 101, the outer surfaces of the two molding dies 104 are respectively and fixedly provided with a heating wire 106 for heating and softening the workpiece 108, the side of the workpiece 108 is provided with the heat dissipation module, the upper surface of the supporting disc 110 is slidably provided with the two thread fixing blocks 109, and the supporting disc 110 is fixedly provided with the two clamping electric cylinders 111, the two clamping electric cylinders 111 are respectively fixedly connected with the two thread fixing blocks 109, when in use, the thread end of an unformed workpiece 108 is arranged between the two thread fixing blocks 109 in a threaded manner, when the workpiece 108 is formed, the clamping electric cylinders 111 are started to enable the two thread fixing blocks 109 to be away from each other, at this time, the workpiece 108 can be taken down from the thread fixing blocks 109, the forming module further comprises two forming electric cylinders 105 fixedly arranged on the bottom plate 101, the top ends of the two forming dies 104 are respectively and fixedly connected with the forming electric cylinders 105, one forming die 104 is fixedly provided with an air release pipe 140, the bottom of the inner wall of the air release pipe 140 is slidably connected with a flat paving plate 139, the upper surface of the flat paving plate 139 is fixedly connected with a sliding rod 136, the sliding rod 136 is slidably connected with the air release pipe 140 through a sliding rod support 137, and a reset spring 138 is fixedly connected between the sliding rod support 137 and the opposite surface of the flat paving plate 139, the return spring 138 surrounds the outside of the sliding rod 136, when the injection pump 113 is started when the workpiece 108 is formed, the injection pump 113 injects plastic into the two forming molds 104 through the injection pipe 112 to form the workpiece 108, the flowing liquid plastic flows along the contour of the inner walls of the two forming molds 104, the flowing plastic extrudes air in the enclosed space formed by the two forming molds 104, and the air is exhausted outwards through the air release pipe 140, when the air is exhausted, the air drives the flat plate 139 to move upward, and when the air is exhausted, the spreader 139 is reset by the reset spring 138 to make up the concave pit at the bottom of the upper molding die 104, thereby reducing the volume of the top of the workpiece 108 that forms the pimples after forming, and it should be noted that, the driving of the forming die 104 before and after the forming of the workpiece 108 is performed by controlling the extension and contraction of the forming cylinder 105.

The heat dissipation module comprises a heat radiator 103 fixedly arranged on a bottom plate 101 and used for transferring heat in a forming die 104 to the air, a temperature measuring oil ball 114 is fixedly arranged on the heat radiator 103, a hydraulic cylinder 129 is fixedly connected to the top end of the temperature measuring oil ball 114, the hydraulic cylinder 129 is fixedly arranged on the heat radiator 103 and used for converting heat energy into mechanical energy, a water pump 123 is fixedly arranged on the side surface of the heat radiator 103 and used for driving the cooling liquid in the heat radiator 103 to flow, the interiors of two forming dies 104 are hollow, the interiors of the two forming dies 104 are communicated with the interior of the heat radiator 103 through a liquid guide pipe 107, the water pump 123 can drive the cooling liquid in the heat radiator 103 to flow into the interiors of the forming dies 104 by starting the water pump 123, the temperature on the forming dies 104 can be transferred to the cooling liquid, and then the heat-absorbed cooling liquid can be brought into the heat radiator 103 through the liquid guide pipe 107 on the top, at this time, the cooling liquid inside the radiator 103 is in a high temperature state, the side surface of the radiator 103 is fixedly connected with a pressure pipe 118 through an evaporator 119, the inner wall of the pressure pipe 118 is rotatably provided with a pressure fan 135, the pressure fan 135 is fixedly provided with an iron block 131, the outer side of the iron block 131 is magnetically connected with an outer ring magnet ring 130, the outer ring magnet ring 130 is rotatably arranged on the outer surface of the pressure pipe 118, the outer surface of the outer ring magnet ring 130 is fixedly connected with a gear ring 132, the outer surface of the gear ring 132 is in gear connection with a pressure driving gear 133, the side of the pressure driving gear 133 is provided with a pressure motor 134, the output shaft of the pressure motor 134 is fixedly connected with the pressure driving gear 133, the pressure motor 134 is fixedly arranged on the pressure pipe 118, the side of the radiator 103 is provided with a refrigeration module, and the cooling liquid inside the radiator 103 is in a high temperature state, at this time, the temperature is transferred to the radiator 103 body, meanwhile, start booster motor 134, booster motor 134's output shaft can drive booster driving gear 133 and rotate, booster driving gear 133 rotates and can drive gear ring 132 and rotate, gear ring 132 rotates and will drive outer lane magnet ring 130 and rotate, outer lane magnet ring 130 rotates and can drive iron plate 131 through the mode of magnetic force and rotate, iron plate 131 rotates and can drive booster fan 135 and rotate, booster fan 135 rotates and can drive the cold air flow direction radiator 103 of side, thereby realize the purpose for the radiator 103 cooling.

The refrigeration module comprises a condenser 102 for releasing temperature, the condenser 102 is fixedly arranged on a bottom plate 101, a fairing 115 is fixedly arranged on the side surface of the condenser 102, an air inlet pipe 116 is fixedly connected to the side surface of the fairing 115, one end, far away from the fairing 115, of the air inlet pipe 116 extends to the inner wall of a pressure increasing pipe 118, one end, far away from a radiator 103, of the pressure increasing pipe 118 is fixedly connected with a collecting cover 117, the output end of an evaporator 119 is fixedly arranged with a booster pump 120 through a pressure discharging pipe 121, the output end of the booster pump 120 is communicated with the input end of the condenser 102 through the pressure discharging pipe 121, the output end of the condenser 102 is fixedly arranged with a drying box 125 through a pressure discharging pipe 124, the output end of the drying box 125 is fixedly arranged with a valve 126 through the pressure discharging pipe 124, the output end of the valve 126 is communicated with the input end of the evaporator 119 through the pressure discharging pipe 124, a valve rotating gear 127 is fixedly arranged on a rotating knob of the valve 126, and a gear 128 is meshed on the valve rotating gear 127, one end of the rack 128 is fixedly connected with the hydraulic cylinder 129, the rack 128 is slidably mounted on the evaporator 119, the inner wall of the evaporator 119 is fixedly provided with a heat absorbing sheet 122 for absorbing heat, a user can start the booster pump 120, it should be noted that the booster pump 120 and the condenser 102 are provided with tetrafluoroethane, the tetrafluoroethane is in a high-temperature high-pressure state through compression of the condenser 102, then the tetrafluoroethane in the high-temperature high-pressure state is cooled through the condenser 102, moisture in the tetrafluoroethane is removed through the drying box 125, then the tetrafluoroethane in the high-temperature high-pressure state is released through the valve 126, in the process, the tetrafluoroethane is changed from the high-pressure state to the low-pressure state, at this time, the tetrafluoroethane is changed from a liquid state to a gas state in the evaporator 119, then absorbs heat, the air around the evaporator 119 is sucked, at this time, the air temperature around the evaporator 119 is reduced, the low-temperature gas is blown forward through the flow of the booster fan 135, therefore, the heat dissipation effect of the radiator 103 is increased, it should be noted that when the supercharging fan 135 rotates, the supercharging fan 135 sucks air into the supercharging pipe 118, at this time, the air outside the supercharging pipe 118 is collected by the collecting cover 117, part of the flowing air flow enters the air inlet pipe 116, the air inlet pipe 116 is communicated with the condenser 102 through the fairing 115, so that the heat dissipation effect of the condenser 102 is achieved, when the heat dissipation effect of the radiator 103 is not good, the temperature of the hot air blown out of the radiator 103 is increased, at this time, the liquid inside the temperature measuring oil ball 114 expands, and then the hydraulic cylinder 129 is driven to extend out, the rack 128 drives the valve rotating gear 127 to rotate, the rotation of the valve rotating gear 127 further expands the circulation of the valve 126, so that the cooling effect is increased, and the temperature of the radiator 103 is effectively suppressed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.